diff --git a/jm2l/forms.py b/jm2l/forms.py index f87f56e..93ba72d 100644 --- a/jm2l/forms.py +++ b/jm2l/forms.py @@ -1,5 +1,5 @@ # -*- coding: utf8 -*- -from wtforms import Form, BooleanField, TextField, TextAreaField, SelectField +from wtforms import Form, BooleanField, StringField, TextAreaField, SelectField from wtforms import SubmitField, validators, FieldList, PasswordField #import .ExtWforms from .ExtWtforms import MySelectField @@ -18,7 +18,7 @@ class MyBaseForm(Form): csrf_time_limit = timedelta(minutes=60) class BlogCreateForm(MyBaseForm): - title = TextField('Entry title', [validators.Length(min=1, max=255)], + title = StringField('Entry title', [validators.Length(min=1, max=255)], filters=[strip_filter]) body = TextAreaField('Entry body', [validators.Length(min=1)], filters=[strip_filter]) @@ -50,7 +50,7 @@ ATELIER_DURATION = [ (15,u'Lighting talk ( 5 min)'), class StaffArea(MyBaseForm): - name = TextField(u'Pôle') + name = StringField(u'Pôle') description = TextAreaField('Description', [validators.optional(), validators.Length(max=1000000)], filters=[strip_filter] ) @@ -60,7 +60,7 @@ class EditStaffArea(StaffArea): uid = HiddenField() class StaffTasks(MyBaseForm): - name = TextField(u'Nom de la tâche', [validators.Required()]) + name = StringField(u'Nom de la tâche', [validators.Required()]) area_uid = SelectField(u'Pôle concerné', coerce=int ) closed_by = SelectField(u'Assigné à', coerce=int ) due_date = DateField(u'Date prévue', format='%d/%m/%Y') @@ -86,8 +86,8 @@ class TiersMember(MyBaseForm): csrf = False year_uid = SelectField(u'Année', coerce=int, choices=zip(range(2006,CurrentYear+1),range(2006,CurrentYear+1))) - user_uid = TextField(u'user') - role = TextField(u'Role') + user_uid = StringField(u'user') + role = StringField(u'Role') class TiersRole(MyBaseForm): class Meta: @@ -102,8 +102,8 @@ class TiersChoice(MyBaseForm): year_uid = HiddenField() user_uid = HiddenField() - tiers_uid = TextField(u'Entité') - role = TextField(u'Role') + tiers_uid = StringField(u'Entité') + role = StringField(u'Role') class AddIntervenant(MyBaseForm): class Meta: @@ -143,7 +143,7 @@ class ConfCreateForm(MyBaseForm): ) - name = TextField(u'Le nom de votre ', + name = StringField(u'Le nom de votre ', [validators.DataRequired(u'Vous devez spécifier un nom pour votre intérvention'), validators.Length(min=1, max=80, message='entre 1 et 80 car')], filters=[strip_filter]) @@ -162,7 +162,7 @@ class SalleForm(MyBaseForm): place_type = SelectField('Type', choices=[('Conference',u'Conférence'), ('Stand','Stand'), ('Atelier','Atelier'), ('Table ronde','Table ronde'), ('MAO','MAO'), ('Repas','Repas / Snack'), ('Autres','Autres') ]) - name = TextField('Nom de la salle', [validators.Length(min=1, max=40)], + name = StringField('Nom de la salle', [validators.Length(min=1, max=40)], filters=[strip_filter]) description = TextAreaField('Description', filters=[strip_filter]) @@ -171,9 +171,9 @@ class EditSalleForm(SalleForm): salle_id = HiddenField() class SallePhyForm(MyBaseForm): - name = TextField('Nom de la salle', [validators.Length(min=1, max=40)], + name = StringField('Nom de la salle', [validators.Length(min=1, max=40)], filters=[strip_filter]) - nb_places = TextField('Nombre de places', [validators.Length(max=4)]) + nb_places = StringField('Nombre de places', [validators.Length(max=4)]) description = TextAreaField('Description', filters=[strip_filter]) @@ -184,19 +184,21 @@ class PlaceCreateForm(MyBaseForm): place_type = SelectField('Type', choices=PLACE_TYPE) - display_name = TextField(u'Nom affiché', [validators.Length(min=1, max=20)], + display_name = StringField(u'Nom affiché', [validators.Length(min=1, max=20)], filters=[strip_filter]) - name = TextField('Nom Complet', [validators.Length(min=1, max=80)], + name = StringField('Nom Complet', [validators.Length(min=1, max=80)], filters=[strip_filter]) - gps_coord = TextField(u'Coordonnées GPS', [validators.Length(max=30)], + gps_coord = StringField(u'Coordonnées GPS', [validators.Length(max=30), + validators.Regexp( "^[0-9]*\.?[0-9],[0-9]*\.?[0-9]+", + message=u"Le GPS devrait être sous la forme 43.6158372,7.0723401")], filters=[strip_filter]) adresse = TextAreaField('Adresse', [validators.Length(max=100)], filters=[strip_filter]) - codePostal = TextField('Code Postal', [validators.Length(max=5)], + codePostal = StringField('Code Postal', [validators.Length(max=5)], filters=[strip_filter]) - ville = TextField('Ville', [validators.Length(max=40)], + ville = StringField('Ville', [validators.Length(max=40)], filters=[strip_filter]) - website = TextField('Site Web', [validators.Length(max=100)], + website = StringField('Site Web', [validators.Length(max=100)], filters=[strip_filter]) description = TextAreaField('Description', filters=[strip_filter]) @@ -222,17 +224,17 @@ class UserPasswordForm(MyBaseForm): confirm = PasswordField('Confirmez') class UserRegisterForm(MyBaseForm): - nom = TextField(u'Nom', [ + nom = StringField(u'Nom', [ validators.Length(max=80, message=u"80 car. maximum"), validators.required(message=u"Ce champ est obligatoire") ], filters=[strip_filter] ) - prenom = TextField(u'Prénom', [ + prenom = StringField(u'Prénom', [ validators.Length(max=80, message=u"80 car. maximum"), validators.required(message=u"Ce champ est obligatoire"), validators.Length(max=80)], filters=[strip_filter] ) - mail = TextField(u'Adresse électronique', [ + mail = StringField(u'Adresse électronique', [ validators.required(message=u"Ce champ est obligatoire"), validators.Email(message=u"Essayez aussi avec une adresse e-mail valide"), validators.Length(max=100)], @@ -241,30 +243,30 @@ class UserRegisterForm(MyBaseForm): u"Cette adresse ne sera pas rendue publique, "+ u"et ne sera pas divulguée à des tiers." ) - captcha = TextField(u'Captcha', [validators.Length(max=8), captcha_check], + captcha = StringField(u'Captcha', [validators.Length(max=8), captcha_check], filters=[strip_filter] ) class ProfilForm(MyBaseForm): id = HiddenField() user_id = HiddenField() - nom = TextField(u'Nom', [validators.Length(max=80)], + nom = StringField(u'Nom', [validators.Length(max=80)], filters=[strip_filter], description = u"Les espaces sont autorisés, la ponctuation n'est " + u"pas autorisée à l'exception des points, traits d'union, " + u"apostrophes et tirets bas." ) - prenom = TextField(u'Prénom', [validators.Length(max=80)], + prenom = StringField(u'Prénom', [validators.Length(max=80)], filters=[strip_filter], description = u"Les espaces sont autorisés, la ponctuation n'est " + u"pas autorisée à l'exception des points, traits d'union, " + u"apostrophes et tirets bas." ) - pseudo = TextField(u'Pseudo', [validators.Length(max=80)], + pseudo = StringField(u'Pseudo', [validators.Length(max=80)], filters=[strip_filter], description = "Votre pseudo d'usage sur la toile." ) - mail = TextField(u'Adresse électronique', [validators.optional(), validators.Email(), validators.Length(max=100)], + mail = StringField(u'Adresse électronique', [validators.optional(), validators.Email(), validators.Length(max=100)], filters=[strip_filter], description = u"Une adresse e-mail valide. Tous les messages de ce système" + u"seront envoyés à cette adresse. Cette adresse ne sera pas rendue publique,"+ @@ -272,7 +274,7 @@ class ProfilForm(MyBaseForm): u"recevoir personnellement certaines nouvelles ou avertissements." ) - phone = TextField(u'Mobile', [validators.optional(), validators.Length(max=10), + phone = StringField(u'Mobile', [validators.optional(), validators.Length(max=10), validators.Regexp("\d+", message=u"Le numéro de téléphone mobile ne doit contenir que des chiffres")], filters=[strip_filter], description = u"Un numéro de mobile valide. Afin de pouvoir rester en" + @@ -281,7 +283,7 @@ class ProfilForm(MyBaseForm): u"vous désirez recevoir personnellement certaines nouvelles ou alertes." ) - website = TextField(u'Site web', [validators.optional(), validators.URL(), validators.Length(max=100)], + website = StringField(u'Site web', [validators.optional(), validators.URL(), validators.Length(max=100)], filters=[strip_filter], description = "Renseignez ici votre site Web." ) @@ -349,7 +351,7 @@ class DateStartConfidenceForm(MyBaseForm): DayChoice = [("4","Jeudi"), ("5","Vendredi"), ("6","Samedi"), ("0","Dimanche"), ("1","Lundi")] Day = SelectField(u'Jour', choices=DayChoice ) Confidence = SelectField(u'Confiance', choices=ConfidenceLevel) - Hour = TextField(u'Heure', [validators.Length(max=5, + Hour = StringField(u'Heure', [validators.Length(max=5, message=u"doit faire au maximum 5 caractères"), validators.Regexp("\d+:\d+", message=u"doit être sous la forme HH:MM")], @@ -381,19 +383,19 @@ class AddItineraireForm(Form): class AddMember(MyBaseForm): tiers_uid = HiddenField() - nom = TextField(u'Nom', [validators.Length(max=80)], + nom = StringField(u'Nom', [validators.Length(max=80)], filters=[strip_filter], description = u"Les espaces sont autorisés, la ponctuation n'est " + u"pas autorisée à l'exception des points, traits d'union, " + u"apostrophes et tirets bas." ) - prenom = TextField(u'Prénom', [validators.Length(max=80)], + prenom = StringField(u'Prénom', [validators.Length(max=80)], filters=[strip_filter], description = u"Les espaces sont autorisés, la ponctuation n'est " + u"pas autorisée à l'exception des points, traits d'union, " + u"apostrophes et tirets bas." ) - email = TextField(u'Email', [validators.required(), + email = StringField(u'Email', [validators.required(), validators.length(max=10), validators.Email(message='Ceci ne ressemble pas à une adresse valide')], description=u"Afin d'éviter la duplication d'information et les doublons inutile, "+ @@ -402,7 +404,7 @@ class AddMember(MyBaseForm): add = SubmitField('Ajouter des membres') class TiersForm(MyBaseForm): - name = TextField(u'Nom', [validators.Length(max=100)], + name = StringField(u'Nom', [validators.Length(max=100)], filters=[strip_filter], description = u"Les espaces sont autorisés, la ponctuation n'est " + u"pas autorisée à l'exception des points, traits d'union, " + @@ -411,11 +413,11 @@ class TiersForm(MyBaseForm): tiers_type = MySelectField('Nature', coerce=int) - website = TextField(u'Site web', [validators.optional(), validators.URL(), validators.Length(max=100)], - filters=[strip_filter], + website = StringField(u'Site web', [validators.optional(), validators.URL(), validators.Length(max=100)], + filters=[strip_filter], description = "Renseignez ici le site Web." - ) - + ) + description = TextAreaField('Descriptif', [validators.optional(), validators.Length(max=1000000)], filters=[strip_filter], @@ -433,7 +435,7 @@ class UpdateTiersForm(TiersForm): class ExchCateg(MyBaseForm): exch_type = HiddenField() - exch_subtype = TextField(u'Catégorie', [validators.Length(max=80)], + exch_subtype = StringField(u'Catégorie', [validators.Length(max=80)], filters=[strip_filter], description = "Le nom de la categorie" ) @@ -453,7 +455,7 @@ class AskCForm(ItineraireForm): DayChoice = [("4","Jeudi"), ("5","Vendredi"), ("6","Samedi"), ("0","Dimanche"), ("1","Lundi")] Day_start = SelectField(u'Jour', choices=DayChoice ) Confidence = SelectField(u'Confiance', choices=ConfidenceLevel) - Hour_start = TextField(u'Heure', [validators.Length(max=5, + Hour_start = StringField(u'Heure', [validators.Length(max=5, message=u"doit faire au maximum 5 caractères"), validators.Regexp("\d+:\d+", message=u"doit être sous la forme HH:MM")], @@ -475,14 +477,14 @@ class AskHForm(MyBaseForm): class AskMForm(MyBaseForm): DayChoice = [("4","Jeudi"), ("5","Vendredi"), ("6","Samedi"), ("0","Dimanche"), ("1","Lundi")] Day_start = SelectField(u"à partir de", choices=DayChoice ) - Hour_start = TextField(u'vers', [validators.Length(max=5, + Hour_start = StringField(u'vers', [validators.Length(max=5, message=u"doit faire au maximum 5 caractères"), validators.Regexp("\d+:\d+", message=u"doit être sous la forme HH:MM")], filters=[strip_filter]) start_time = HiddenField() Day_end = SelectField(u"Jusqu'à", choices=DayChoice ) - Hour_end = TextField(u'vers', [validators.Length(max=5, + Hour_end = StringField(u'vers', [validators.Length(max=5, message=u"doit faire au maximum 5 caractères"), validators.Regexp("\d+:\d+", message=u"doit être sous la forme HH:MM")], @@ -506,7 +508,7 @@ class PropCForm(ItineraireForm): DayChoice = [("4","Jeudi"), ("5","Vendredi"), ("6","Samedi"), ("0","Dimanche"), ("1","Lundi")] Day_start = SelectField(u'Jour', choices=DayChoice ) Confidence = SelectField(u'Confiance', choices=ConfidenceLevel) - Hour_start = TextField(u'Heure', [validators.Length(max=5, + Hour_start = StringField(u'Heure', [validators.Length(max=5, message=u"doit faire au maximum 5 caractères"), validators.Regexp("\d+:\d+", message=u"doit être sous la forme HH:MM")], @@ -532,14 +534,14 @@ class PropHForm(MyBaseForm): class PropMForm(MyBaseForm): DayChoice = [("4","Jeudi"), ("5","Vendredi"), ("6","Samedi"), ("0","Dimanche"), ("1","Lundi")] Day_start = SelectField(u"à partir de", choices=DayChoice ) - Hour_start = TextField(u'vers', [validators.Length(max=5, + Hour_start = StringField(u'vers', [validators.Length(max=5, message=u"doit faire au maximum 5 caractères"), validators.Regexp("\d+:\d+", message=u"doit être sous la forme HH:MM")], filters=[strip_filter]) start_time = HiddenField() Day_end = SelectField(u"Jusqu'a ", choices=DayChoice ) - Hour_end = TextField(u'vers', [validators.Length(max=5, + Hour_end = StringField(u'vers', [validators.Length(max=5, message=u"doit faire au maximum 5 caractères"), validators.Regexp("\d+:\d+", message=u"doit être sous la forme HH:MM")], diff --git a/jm2l/static/js/jm2l.js b/jm2l/static/js/jm2l.js index 0ea6453..a50a14b 100644 --- a/jm2l/static/js/jm2l.js +++ b/jm2l/static/js/jm2l.js @@ -114,7 +114,7 @@ $(document).ready(function() { if (bla.target.id=="ItinMap") setTimeout(function() { map.invalidateSize(); - toast.route(); + great_route.route(); $('#map_Itineraire').eq(0).html( $('.leaflet-routing-alt').eq(0).html() ); $('.leaflet-routing-container').eq(0).attr("style","display:none;") $('#map_Itineraire > table').eq(0).attr("style","width:100%;"); diff --git a/jm2l/static/vendor/leaflet/css/images/layers-2x.png b/jm2l/static/vendor/leaflet/css/images/layers-2x.png new file mode 100644 index 0000000..a2cf7f9 Binary files /dev/null and b/jm2l/static/vendor/leaflet/css/images/layers-2x.png differ diff --git a/jm2l/static/vendor/leaflet/css/images/layers.png b/jm2l/static/vendor/leaflet/css/images/layers.png new file mode 100644 index 0000000..bca0a0e Binary files /dev/null and b/jm2l/static/vendor/leaflet/css/images/layers.png differ diff --git a/jm2l/static/vendor/leaflet/css/images/marker-icon-2x.png b/jm2l/static/vendor/leaflet/css/images/marker-icon-2x.png new file mode 100644 index 0000000..0015b64 Binary files /dev/null and b/jm2l/static/vendor/leaflet/css/images/marker-icon-2x.png differ diff --git a/jm2l/static/vendor/leaflet/css/images/marker-icon.png b/jm2l/static/vendor/leaflet/css/images/marker-icon.png new file mode 100644 index 0000000..e2e9f75 Binary files /dev/null and b/jm2l/static/vendor/leaflet/css/images/marker-icon.png differ diff --git a/jm2l/static/vendor/leaflet/css/images/marker-shadow.png b/jm2l/static/vendor/leaflet/css/images/marker-shadow.png new file mode 100644 index 0000000..d1e773c Binary files /dev/null and b/jm2l/static/vendor/leaflet/css/images/marker-shadow.png differ diff --git a/jm2l/static/vendor/leaflet/css/leaflet-routing-machine.css b/jm2l/static/vendor/leaflet/css/leaflet-routing-machine.css index 8734cc2..f513955 100644 --- a/jm2l/static/vendor/leaflet/css/leaflet-routing-machine.css +++ b/jm2l/static/vendor/leaflet/css/leaflet-routing-machine.css @@ -1,12 +1,14 @@ -.leaflet-routing-container { +.leaflet-routing-container, .leaflet-routing-error { width: 320px; background-color: white; padding-top: 4px; - transition: margin-right 0.2s ease; + transition: all 0.2s ease; + box-sizing: border-box; } .leaflet-control-container .leaflet-routing-container-hide { - margin-right: -340px; + width: 32px; + height: 32px; } .leaflet-routing-container h2 { @@ -18,7 +20,11 @@ font-weight: normal; } -.leaflet-routing-alt, .leaflet-routing-geocoders { +.leaflet-routing-collapsible .leaflet-routing-geocoders { + margin-top: 20px; +} + +.leaflet-routing-alt, .leaflet-routing-geocoders, .leaflet-routing-error { padding: 6px; margin-top: 2px; margin-bottom: 6px; @@ -28,6 +34,11 @@ transition: all 0.2s ease; } +.leaflet-control-container .leaflet-routing-container-hide .leaflet-routing-alt, +.leaflet-control-container .leaflet-routing-container-hide .leaflet-routing-geocoders { + display: none; +} + .leaflet-bar .leaflet-routing-alt:last-child { border-bottom: none; } @@ -86,14 +97,15 @@ .leaflet-routing-icon-depart { background-position: -160px 0; } .leaflet-routing-icon-enter-roundabout { background-position: -180px 0; } .leaflet-routing-icon-arrive { background-position: -200px 0; } -.leaflet-routing-icon-via { background-position: -200px 0; } +.leaflet-routing-icon-via { background-position: -220px 0; } .leaflet-routing-geocoders div { - padding: 4px; + padding: 4px 0px 4px 0px; } .leaflet-routing-geocoders input { - width: 286px; + width: 303px; + width: calc(100% - 4px); line-height: 1.67; border: 1px solid #ccc; } @@ -104,22 +116,36 @@ border-radius: 4px; background-color: white; margin: 0; + margin-right: 3px; float: right; cursor: pointer; transition: background-color 0.2s ease; } +.leaflet-routing-add-waypoint:after { + content: '+'; +} + +.leaflet-routing-reverse-waypoints:after { + font-weight: normal; + content: '\21c5'; +} + .leaflet-routing-geocoders button:hover { background-color: #eee; } +.leaflet-routing-geocoders input,.leaflet-routing-remove-waypoint,.leaflet-routing-geocoder { + position: relative; +} + .leaflet-routing-geocoder-result { font: 12px/1.5 "Helvetica Neue", Arial, Helvetica, sans-serif; position: absolute; max-height: 0; overflow: hidden; transition: all 0.5s ease; - z-index: 15; /* Arbitrary, but try to be above "most" things. */ + z-index: 1000; /* Arbitrary, but try to be above "most" things. */ } .leaflet-routing-geocoder-result table { @@ -144,19 +170,89 @@ } .leaflet-routing-remove-waypoint { - position: relative; - float: right; + background-color: transparent; + display: inline-block; + vertical-align: middle; cursor: pointer; +} + +.leaflet-routing-remove-waypoint:after { + position: absolute; + display: block; + width: 15px; + height: 1px; + z-index: 1; + right: 1px; + top: 4px; + bottom: 0; + margin: auto; + padding: 2px; font-size: 18px; font-weight: bold; - left: 4px; + content: "\00d7"; + text-align: center; + cursor: pointer; color: #ccc; + background: white; + padding-bottom: 16px; + margin-top: -16px; + padding-right: 4px; + line-height: 1; } .leaflet-routing-remove-waypoint:hover { - color: inherit; + color: black; +} + +.leaflet-routing-instruction-distance { + width: 48px; +} + +.leaflet-routing-collapse-btn { + position: absolute; + top: 0; + right: 6px; + font-size: 24px; + color: #ccc; + font-weight: bold; +} + +.leaflet-routing-collapse-btn:after { + content: '\00d7'; +} + +.leaflet-routing-container-hide .leaflet-routing-collapse-btn { + position: relative; + left: 4px; + top: 4px; + display: block; + width: 26px; + height: 23px; + background-image: url('routing-icon.png'); +} + +.leaflet-routing-container-hide .leaflet-routing-collapse-btn:after { + content: none; +} + +.leaflet-top .leaflet-routing-container.leaflet-routing-container-hide { + margin-top: 10px !important; +} +.leaflet-right .leaflet-routing-container.leaflet-routing-container-hide { + margin-right: 10px !important; +} +.leaflet-bottom .leaflet-routing-container.leaflet-routing-container-hide { + margin-bottom: 10px !important; +} +.leaflet-left .leaflet-routing-container.leaflet-routing-container-hide { + margin-left: 10px !important; } -.leaflet-routing-remove-waypoint:before { - content: '\00d7' +@media only screen and (max-width: 640px) { + .leaflet-routing-container { + margin: 0 !important; + padding: 0 !important; + width: 100%; + height: 100%; + } } diff --git a/jm2l/static/vendor/leaflet/css/leaflet.css b/jm2l/static/vendor/leaflet/css/leaflet.css index ac0cd17..a13c778 100644 --- a/jm2l/static/vendor/leaflet/css/leaflet.css +++ b/jm2l/static/vendor/leaflet/css/leaflet.css @@ -1,16 +1,12 @@ /* required styles */ -.leaflet-map-pane, +.leaflet-pane, .leaflet-tile, .leaflet-marker-icon, .leaflet-marker-shadow, -.leaflet-tile-pane, .leaflet-tile-container, -.leaflet-overlay-pane, -.leaflet-shadow-pane, -.leaflet-marker-pane, -.leaflet-popup-pane, -.leaflet-overlay-pane svg, +.leaflet-pane > svg, +.leaflet-pane > canvas, .leaflet-zoom-box, .leaflet-image-layer, .leaflet-layer { @@ -20,7 +16,6 @@ } .leaflet-container { overflow: hidden; - -ms-touch-action: none; } .leaflet-tile, .leaflet-marker-icon, @@ -28,20 +23,49 @@ -webkit-user-select: none; -moz-user-select: none; user-select: none; - -webkit-user-drag: none; + -webkit-user-drag: none; + } +/* Safari renders non-retina tile on retina better with this, but Chrome is worse */ +.leaflet-safari .leaflet-tile { + image-rendering: -webkit-optimize-contrast; + } +/* hack that prevents hw layers "stretching" when loading new tiles */ +.leaflet-safari .leaflet-tile-container { + width: 1600px; + height: 1600px; + -webkit-transform-origin: 0 0; } .leaflet-marker-icon, .leaflet-marker-shadow { display: block; } -/* map is broken in FF if you have max-width: 100% on tiles */ -.leaflet-container img { +/* .leaflet-container svg: reset svg max-width decleration shipped in Joomla! (joomla.org) 3.x */ +/* .leaflet-container img: map is broken in FF if you have max-width: 100% on tiles */ +.leaflet-container .leaflet-overlay-pane svg, +.leaflet-container .leaflet-marker-pane img, +.leaflet-container .leaflet-shadow-pane img, +.leaflet-container .leaflet-tile-pane img, +.leaflet-container img.leaflet-image-layer { max-width: none !important; } -/* stupid Android 2 doesn't understand "max-width: none" properly */ -.leaflet-container img.leaflet-image-layer { - max-width: 15000px !important; + +.leaflet-container.leaflet-touch-zoom { + -ms-touch-action: pan-x pan-y; + touch-action: pan-x pan-y; } +.leaflet-container.leaflet-touch-drag { + -ms-touch-action: pinch-zoom; + } +.leaflet-container.leaflet-touch-drag.leaflet-touch-zoom { + -ms-touch-action: none; + touch-action: none; +} +.leaflet-container { + -webkit-tap-highlight-color: transparent; +} +.leaflet-container a { + -webkit-tap-highlight-color: rgba(51, 181, 229, 0.4); +} .leaflet-tile { filter: inherit; visibility: hidden; @@ -52,18 +76,26 @@ .leaflet-zoom-box { width: 0; height: 0; + -moz-box-sizing: border-box; + box-sizing: border-box; + z-index: 800; } /* workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=888319 */ .leaflet-overlay-pane svg { -moz-user-select: none; } -.leaflet-tile-pane { z-index: 2; } -.leaflet-objects-pane { z-index: 3; } -.leaflet-overlay-pane { z-index: 4; } -.leaflet-shadow-pane { z-index: 5; } -.leaflet-marker-pane { z-index: 6; } -.leaflet-popup-pane { z-index: 7; } +.leaflet-pane { z-index: 400; } + +.leaflet-tile-pane { z-index: 200; } +.leaflet-overlay-pane { z-index: 400; } +.leaflet-shadow-pane { z-index: 500; } +.leaflet-marker-pane { z-index: 600; } +.leaflet-tooltip-pane { z-index: 650; } +.leaflet-popup-pane { z-index: 700; } + +.leaflet-map-pane canvas { z-index: 100; } +.leaflet-map-pane svg { z-index: 200; } .leaflet-vml-shape { width: 1px; @@ -80,7 +112,8 @@ .leaflet-control { position: relative; - z-index: 7; + z-index: 800; + pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */ pointer-events: auto; } .leaflet-top, @@ -124,7 +157,9 @@ /* zoom and fade animations */ -.leaflet-fade-anim .leaflet-tile, +.leaflet-fade-anim .leaflet-tile { + will-change: opacity; + } .leaflet-fade-anim .leaflet-popup { opacity: 0; -webkit-transition: opacity 0.2s linear; @@ -132,11 +167,17 @@ -o-transition: opacity 0.2s linear; transition: opacity 0.2s linear; } -.leaflet-fade-anim .leaflet-tile-loaded, .leaflet-fade-anim .leaflet-map-pane .leaflet-popup { opacity: 1; } - +.leaflet-zoom-animated { + -webkit-transform-origin: 0 0; + -ms-transform-origin: 0 0; + transform-origin: 0 0; + } +.leaflet-zoom-anim .leaflet-zoom-animated { + will-change: transform; + } .leaflet-zoom-anim .leaflet-zoom-animated { -webkit-transition: -webkit-transform 0.25s cubic-bezier(0,0,0.25,1); -moz-transition: -moz-transform 0.25s cubic-bezier(0,0,0.25,1); @@ -144,8 +185,7 @@ transition: transform 0.25s cubic-bezier(0,0,0.25,1); } .leaflet-zoom-anim .leaflet-tile, -.leaflet-pan-anim .leaflet-tile, -.leaflet-touching .leaflet-zoom-animated { +.leaflet-pan-anim .leaflet-tile { -webkit-transition: none; -moz-transition: none; -o-transition: none; @@ -159,24 +199,44 @@ /* cursors */ -.leaflet-clickable { +.leaflet-interactive { cursor: pointer; } -.leaflet-container { +.leaflet-grab { cursor: -webkit-grab; cursor: -moz-grab; } +.leaflet-crosshair, +.leaflet-crosshair .leaflet-interactive { + cursor: crosshair; + } .leaflet-popup-pane, .leaflet-control { cursor: auto; } -.leaflet-dragging .leaflet-container, -.leaflet-dragging .leaflet-clickable { +.leaflet-dragging .leaflet-grab, +.leaflet-dragging .leaflet-grab .leaflet-interactive, +.leaflet-dragging .leaflet-marker-draggable { cursor: move; cursor: -webkit-grabbing; cursor: -moz-grabbing; } +/* marker & overlays interactivity */ +.leaflet-marker-icon, +.leaflet-marker-shadow, +.leaflet-image-layer, +.leaflet-pane > svg path, +.leaflet-tile-container { + pointer-events: none; + } + +.leaflet-marker-icon.leaflet-interactive, +.leaflet-image-layer.leaflet-interactive, +.leaflet-pane > svg path.leaflet-interactive { + pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */ + pointer-events: auto; + } /* visual tweaks */ @@ -249,7 +309,14 @@ height: 30px; line-height: 30px; } - +.leaflet-touch .leaflet-bar a:first-child { + border-top-left-radius: 2px; + border-top-right-radius: 2px; + } +.leaflet-touch .leaflet-bar a:last-child { + border-bottom-left-radius: 2px; + border-bottom-right-radius: 2px; + } /* zoom control */ @@ -258,16 +325,10 @@ font: bold 18px 'Lucida Console', Monaco, monospace; text-indent: 1px; } -.leaflet-control-zoom-out { - font-size: 20px; - } -.leaflet-touch .leaflet-control-zoom-in { +.leaflet-touch .leaflet-control-zoom-in, .leaflet-touch .leaflet-control-zoom-out { font-size: 22px; } -.leaflet-touch .leaflet-control-zoom-out { - font-size: 24px; - } /* layers control */ @@ -303,6 +364,11 @@ color: #333; background: #fff; } +.leaflet-control-layers-scrollbar { + overflow-y: scroll; + overflow-x: hidden; + padding-right: 5px; + } .leaflet-control-layers-selector { margin-top: 2px; position: relative; @@ -317,6 +383,11 @@ margin: 5px -10px 5px -6px; } +/* Default icon URLs */ +.leaflet-default-icon-path { + background-image: url(images/marker-icon.png); + } + /* attribution and scale controls */ @@ -354,8 +425,8 @@ font-size: 11px; white-space: nowrap; overflow: hidden; - -moz-box-sizing: content-box; - box-sizing: content-box; + -moz-box-sizing: border-box; + box-sizing: border-box; background: #fff; background: rgba(255, 255, 255, 0.5); @@ -386,6 +457,7 @@ .leaflet-popup { position: absolute; text-align: center; + margin-bottom: 20px; } .leaflet-popup-content-wrapper { padding: 1px; @@ -400,11 +472,13 @@ margin: 18px 0; } .leaflet-popup-tip-container { - margin: 0 auto; width: 40px; height: 20px; - position: relative; + position: absolute; + left: 50%; + margin-left: -20px; overflow: hidden; + pointer-events: none; } .leaflet-popup-tip { width: 17px; @@ -422,7 +496,7 @@ .leaflet-popup-content-wrapper, .leaflet-popup-tip { background: white; - + color: #333; box-shadow: 0 3px 14px rgba(0,0,0,0.4); } .leaflet-container a.leaflet-popup-close-button { @@ -430,6 +504,7 @@ top: 0; right: 0; padding: 4px 4px 0 0; + border: none; text-align: center; width: 18px; height: 14px; @@ -476,3 +551,82 @@ background: #fff; border: 1px solid #666; } + + +/* Tooltip */ +/* Base styles for the element that has a tooltip */ +.leaflet-tooltip { + position: absolute; + padding: 6px; + background-color: #fff; + border: 1px solid #fff; + border-radius: 3px; + color: #222; + white-space: nowrap; + -webkit-user-select: none; + -moz-user-select: none; + -ms-user-select: none; + user-select: none; + pointer-events: none; + box-shadow: 0 1px 3px rgba(0,0,0,0.4); + } +.leaflet-tooltip.leaflet-clickable { + cursor: pointer; + pointer-events: auto; + } +.leaflet-tooltip-top:before, +.leaflet-tooltip-bottom:before, +.leaflet-tooltip-left:before, +.leaflet-tooltip-right:before { + position: absolute; + pointer-events: none; + border: 6px solid transparent; + background: transparent; + content: ""; + } + +/* Directions */ + +.leaflet-tooltip-bottom { + margin-top: 6px; +} +.leaflet-tooltip-top { + margin-top: -6px; +} +.leaflet-tooltip-bottom:before, +.leaflet-tooltip-top:before { + left: 50%; + margin-left: -6px; + } +.leaflet-tooltip-top:before { + bottom: 0; + margin-bottom: -12px; + border-top-color: #fff; + } +.leaflet-tooltip-bottom:before { + top: 0; + margin-top: -12px; + margin-left: -6px; + border-bottom-color: #fff; + } +.leaflet-tooltip-left { + margin-left: -6px; +} +.leaflet-tooltip-right { + margin-left: 6px; +} +.leaflet-tooltip-left:before, +.leaflet-tooltip-right:before { + top: 50%; + margin-top: -6px; + } +.leaflet-tooltip-left:before { + right: 0; + margin-right: -12px; + border-left-color: #fff; + } +.leaflet-tooltip-right:before { + left: 0; + margin-left: -12px; + border-right-color: #fff; + } diff --git a/jm2l/static/vendor/leaflet/js/leaflet-routing-machine.js b/jm2l/static/vendor/leaflet/js/leaflet-routing-machine.js index 753f2c2..5d5e447 100644 --- a/jm2l/static/vendor/leaflet/js/leaflet-routing-machine.js +++ b/jm2l/static/vendor/leaflet/js/leaflet-routing-machine.js @@ -1,10 +1,2379 @@ -!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),(f.L||(f.L={})).Routing=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o= 200 && status < 300 || status === 304; + } + + if (cors && !('withCredentials' in x)) { + // IE8-9 + x = new window.XDomainRequest(); + + // Ensure callback is never called synchronously, i.e., before + // x.send() returns (this has been observed in the wild). + // See https://github.com/mapbox/mapbox.js/issues/472 + var original = callback; + callback = function() { + if (sent) { + original.apply(this, arguments); + } else { + var that = this, args = arguments; + setTimeout(function() { + original.apply(that, args); + }, 0); + } + } + } + + function loaded() { + if ( + // XDomainRequest + x.status === undefined || + // modern browsers + isSuccessful(x.status)) callback.call(x, null, x); + else callback.call(x, x, null); + } + + // Both `onreadystatechange` and `onload` can fire. `onreadystatechange` + // has [been supported for longer](http://stackoverflow.com/a/9181508/229001). + if ('onload' in x) { + x.onload = loaded; + } else { + x.onreadystatechange = function readystate() { + if (x.readyState === 4) { + loaded(); + } + }; + } + + // Call the callback with the XMLHttpRequest object as an error and prevent + // it from ever being called again by reassigning it to `noop` + x.onerror = function error(evt) { + // XDomainRequest provides no evt parameter + callback.call(this, evt || true, null); + callback = function() { }; + }; + + // IE9 must have onprogress be set to a unique function. + x.onprogress = function() { }; + + x.ontimeout = function(evt) { + callback.call(this, evt, null); + callback = function() { }; + }; + + x.onabort = function(evt) { + callback.call(this, evt, null); + callback = function() { }; + }; + + // GET is the only supported HTTP Verb by XDomainRequest and is the + // only one supported here. + x.open('GET', url, true); + + // Send the request. Sending data is not supported. + x.send(null); + sent = true; + + return x; +} + +if (typeof module !== 'undefined') module.exports = corslite; + +},{}],2:[function(_dereq_,module,exports){ +module.exports = function(version, language, options) { + // load instructions + var instructions = _dereq_('./instructions').get(language); + if (Object !== instructions.constructor) throw 'instructions must be object'; + if (!instructions[version]) { throw 'invalid version ' + version; } + + return { + capitalizeFirstLetter: function(string) { + return string.charAt(0).toUpperCase() + string.slice(1); + }, + ordinalize: function(number) { + // Transform numbers to their translated ordinalized value + return instructions[version].constants.ordinalize[number.toString()] || ''; + }, + directionFromDegree: function(degree) { + // Transform degrees to their translated compass direction + if (!degree && degree !== 0) { + // step had no bearing_after degree, ignoring + return ''; + } else if (degree >= 0 && degree <= 20) { + return instructions[version].constants.direction.north; + } else if (degree > 20 && degree < 70) { + return instructions[version].constants.direction.northeast; + } else if (degree >= 70 && degree < 110) { + return instructions[version].constants.direction.east; + } else if (degree >= 110 && degree <= 160) { + return instructions[version].constants.direction.southeast; + } else if (degree > 160 && degree <= 200) { + return instructions[version].constants.direction.south; + } else if (degree > 200 && degree < 250) { + return instructions[version].constants.direction.southwest; + } else if (degree >= 250 && degree <= 290) { + return instructions[version].constants.direction.west; + } else if (degree > 290 && degree < 340) { + return instructions[version].constants.direction.northwest; + } else if (degree >= 340 && degree <= 360) { + return instructions[version].constants.direction.north; + } else { + throw new Error('Degree ' + degree + ' invalid'); + } + }, + laneConfig: function(step) { + // Reduce any lane combination down to a contracted lane diagram + if (!step.intersections || !step.intersections[0].lanes) throw new Error('No lanes object'); + + var config = []; + var currentLaneValidity = null; + + step.intersections[0].lanes.forEach(function (lane) { + if (currentLaneValidity === null || currentLaneValidity !== lane.valid) { + if (lane.valid) { + config.push('o'); + } else { + config.push('x'); + } + currentLaneValidity = lane.valid; + } + }); + + return config.join(''); + }, + compile: function(step) { + if (!step.maneuver) throw new Error('No step maneuver provided'); + + var type = step.maneuver.type; + var modifier = step.maneuver.modifier; + var mode = step.mode; + + if (!type) { throw new Error('Missing step maneuver type'); } + if (type !== 'depart' && type !== 'arrive' && !modifier) { throw new Error('Missing step maneuver modifier'); } + + if (!instructions[version][type]) { + // Log for debugging + console.log('Encountered unknown instruction type: ' + type); // eslint-disable-line no-console + // OSRM specification assumes turn types can be added without + // major version changes. Unknown types are to be treated as + // type `turn` by clients + type = 'turn'; + } + + // Use special instructions if available, otherwise `defaultinstruction` + var instructionObject; + if (instructions[version].modes[mode]) { + instructionObject = instructions[version].modes[mode]; + } else if (instructions[version][type][modifier]) { + instructionObject = instructions[version][type][modifier]; + } else { + instructionObject = instructions[version][type].default; + } + + // Special case handling + var laneInstruction; + switch (type) { + case 'use lane': + laneInstruction = instructions[version].constants.lanes[this.laneConfig(step)]; + + if (!laneInstruction) { + // If the lane combination is not found, default to continue straight + instructionObject = instructions[version]['use lane'].no_lanes; + } + break; + case 'rotary': + case 'roundabout': + if (step.rotary_name && step.maneuver.exit && instructionObject.name_exit) { + instructionObject = instructionObject.name_exit; + } else if (step.rotary_name && instructionObject.name) { + instructionObject = instructionObject.name; + } else if (step.maneuver.exit && instructionObject.exit) { + instructionObject = instructionObject.exit; + } else { + instructionObject = instructionObject.default; + } + break; + default: + // NOOP, since no special logic for that type + } + + // Decide way_name with special handling for name and ref + var wayName; + var name = step.name || ''; + var ref = (step.ref || '').split(';')[0]; + + // Remove hacks from Mapbox Directions mixing ref into name + if (name === step.ref) { + // if both are the same we assume that there used to be an empty name, with the ref being filled in for it + // we only need to retain the ref then + name = ''; + } + name = name.replace(' (' + step.ref + ')', ''); + + if (name && ref && name !== ref) { + wayName = name + ' (' + ref + ')'; + } else if (!name && ref) { + wayName = ref; + } else { + wayName = name; + } + + // Decide which instruction string to use + // Destination takes precedence over name + var instruction; + if (step.destinations && instructionObject.destination) { + instruction = instructionObject.destination; + } else if (wayName && instructionObject.name) { + instruction = instructionObject.name; + } else { + instruction = instructionObject.default; + } + + var tokenizedInstructionHook = ((options || {}).hooks || {}).tokenizedInstruction; + if (tokenizedInstructionHook) { + instruction = tokenizedInstructionHook(instruction); + } + + // Replace tokens + // NOOP if they don't exist + var nthWaypoint = ''; // TODO, add correct waypoint counting + instruction = instruction + .replace('{way_name}', wayName) + .replace('{destination}', (step.destinations || '').split(',')[0]) + .replace('{exit_number}', this.ordinalize(step.maneuver.exit || 1)) + .replace('{rotary_name}', step.rotary_name) + .replace('{lane_instruction}', laneInstruction) + .replace('{modifier}', instructions[version].constants.modifier[modifier]) + .replace('{direction}', this.directionFromDegree(step.maneuver.bearing_after)) + .replace('{nth}', nthWaypoint) + .replace(/ {2}/g, ' '); // remove excess spaces + + if (instructions.meta.capitalizeFirstLetter) { + instruction = this.capitalizeFirstLetter(instruction); + } + + return instruction; + } + }; +}; + +},{"./instructions":3}],3:[function(_dereq_,module,exports){ +var instructionsDe = _dereq_('./instructions/de.json'); +var instructionsEn = _dereq_('./instructions/en.json'); +var instructionsFr = _dereq_('./instructions/fr.json'); +var instructionsNl = _dereq_('./instructions/nl.json'); +var instructionsZhHans = _dereq_('./instructions/zh-Hans.json'); + +module.exports = { + get: function(language) { + switch (language) { + case 'en': + return instructionsEn; + case 'de': + return instructionsDe; + case 'fr': + return instructionsFr; + case 'nl': + return instructionsNl; + case 'zh': + case 'zh-Hans': + return instructionsZhHans; + default: + throw 'invalid language ' + language; + } + } +}; + +},{"./instructions/de.json":4,"./instructions/en.json":5,"./instructions/fr.json":6,"./instructions/nl.json":7,"./instructions/zh-Hans.json":8}],4:[function(_dereq_,module,exports){ +module.exports={ + "meta": { + "capitalizeFirstLetter": true + }, + "v5": { + "constants": { + "ordinalize": { + "1": "erste", + "2": "zweite", + "3": "dritte", + "4": "vierte", + "5": "fünfte", + "6": "sechste", + "7": "siebente", + "8": "achte", + "9": "neunte", + "10": "zehnte" + }, + "direction": { + "north": "Norden", + "northeast": "Nordosten", + "east": "Osten", + "southeast": "Südosten", + "south": "Süden", + "southwest": "Südwesten", + "west": "Westen", + "northwest": "Nordwesten" + }, + "modifier": { + "left": "links", + "right": "rechts", + "sharp left": "scharf links", + "sharp right": "scharf rechts", + "slight left": "leicht links", + "slight right": "leicht rechts", + "straight": "geradeaus", + "uturn": "180°-Wendung" + }, + "lanes": { + "xo": "Rechts halten", + "ox": "Links halten", + "xox": "Mittlere Spur nutzen", + "oxo": "Rechts oder links halten" + } + }, + "modes": { + "ferry": { + "default": "Fähre nehmen", + "name": "Fähre nehmen {way_name}", + "destination": "Fähre nehmen Richtung {destination}" + } + }, + "arrive": { + "default": { + "default": "Sie haben Ihr {nth} Ziel erreicht" + }, + "left": { + "default": "Sie haben Ihr {nth} Ziel erreicht, es befindet sich links von Ihnen" + }, + "right": { + "default": "Sie haben Ihr {nth} Ziel erreicht, es befindet sich rechts von Ihnen" + }, + "sharp left": { + "default": "Sie haben Ihr {nth} Ziel erreicht, es befindet sich links von Ihnen" + }, + "sharp right": { + "default": "Sie haben Ihr {nth} Ziel erreicht, es befindet sich rechts von Ihnen" + }, + "slight right": { + "default": "Sie haben Ihr {nth} Ziel erreicht, es befindet sich rechts von Ihnen" + }, + "slight left": { + "default": "Sie haben Ihr {nth} Ziel erreicht, es befindet sich links von Ihnen" + }, + "straight": { + "default": "Sie haben Ihr {nth} Ziel erreicht, es befindet sich direkt vor Ihnen" + } + }, + "continue": { + "default": { + "default": "{modifier} weiterfahren", + "name": "{modifier} weiterfahren auf {way_name}", + "destination": "{modifier} weiterfahren Richtung {destination}" + }, + "slight left": { + "default": "Leicht links weiter", + "name": "Leicht links weiter auf {way_name}", + "destination": "Leicht links weiter Richtung {destination}" + }, + "slight right": { + "default": "Leicht rechts weiter", + "name": "Leicht rechts weiter auf {way_name}", + "destination": "Leicht rechts weiter Richtung {destination}" + }, + "uturn": { + "default": "180°-Wendung", + "name": "180°-Wendung auf {way_name}", + "destination": "180°-Wendung Richtung {destination}" + } + }, + "depart": { + "default": { + "default": "Fahren Sie Richtung {direction}", + "name": "Fahren Sie Richtung {direction} auf {way_name}" + } + }, + "end of road": { + "default": { + "default": "{modifier} abbiegen", + "name": "{modifier} abbiegen auf {way_name}", + "destination": "{modifier} abbiegen Richtung {destination}" + }, + "straight": { + "default": "Geradeaus weiterfahren", + "name": "Geradeaus weiterfahren auf {way_name}", + "destination": "Geradeaus weiterfahren Richtung {destination}" + }, + "uturn": { + "default": "180°-Wendung am Ende der Straße", + "name": "180°-Wendung auf {way_name} am Ende der Straße", + "destination": "180°-Wendung Richtung {destination} am Ende der Straße" + } + }, + "fork": { + "default": { + "default": "{modifier} halten an der Gabelung", + "name": "{modifier} halten an der Gabelung auf {way_name}", + "destination": "{modifier} halten an der Gabelung Richtung {destination}" + }, + "slight left": { + "default": "Links halten an der Gabelung", + "name": "Links halten an der Gabelung auf {way_name}", + "destination": "Links halten an der Gabelung Richtung {destination}" + }, + "slight right": { + "default": "Rechts halten an der Gabelung", + "name": "Rechts halten an der Gabelung auf {way_name}", + "destination": "Rechts halten an der Gabelung Richtung {destination}" + }, + "sharp left": { + "default": "Scharf links abbiegen an der Gabelung", + "name": "Scharf links abbiegen an der Gabelung auf {way_name}", + "destination": "Scharf links abbiegen an der Gabelung Richtung {destination}" + }, + "sharp right": { + "default": "Scharf rechts abbiegen an der Gabelung", + "name": "Scharf rechts abbiegen an der Gabelung auf {way_name}", + "destination": "Scharf rechts abbiegen an der Gabelung Richtung {destination}" + }, + "uturn": { + "default": "180°-Wendung", + "name": "180°-Wendung auf {way_name}", + "destination": "180°-Wendung Richtung {destination}" + } + }, + "merge": { + "default": { + "default": "{modifier} auffahren", + "name": "{modifier} auffahren auf {way_name}", + "destination": "{modifier} auffahren Richtung {destination}" + }, + "slight left": { + "default": "Leicht links auffahren", + "name": "Leicht links auffahren auf {way_name}", + "destination": "Leicht links auffahren Richtung {destination}" + }, + "slight right": { + "default": "Leicht rechts auffahren", + "name": "Leicht rechts auffahren auf {way_name}", + "destination": "Leicht rechts auffahren Richtung {destination}" + }, + "sharp left": { + "default": "Scharf links auffahren", + "name": "Scharf links auffahren auf {way_name}", + "destination": "Scharf links auffahren Richtung {destination}" + }, + "sharp right": { + "default": "Scharf rechts auffahren", + "name": "Scharf rechts auffahren auf {way_name}", + "destination": "Scharf rechts auffahren Richtung {destination}" + }, + "uturn": { + "default": "180°-Wendung", + "name": "180°-Wendung auf {way_name}", + "destination": "180°-Wendung Richtung {destination}" + } + }, + "new name": { + "default": { + "default": "{modifier} weiterfahren", + "name": "{modifier} weiterfahren auf {way_name}", + "destination": "{modifier} weiterfahren Richtung {destination}" + }, + "sharp left": { + "default": "Scharf links", + "name": "Scharf links auf {way_name}", + "destination": "Scharf links Richtung {destination}" + }, + "sharp right": { + "default": "Scharf rechts", + "name": "Scharf rechts auf {way_name}", + "destination": "Scharf rechts Richtung {destination}" + }, + "slight left": { + "default": "Leicht links weiter", + "name": "Leicht links weiter auf {way_name}", + "destination": "Leicht links weiter Richtung {destination}" + }, + "slight right": { + "default": "Leicht rechts weiter", + "name": "Leicht rechts weiter auf {way_name}", + "destination": "Leicht rechts weiter Richtung {destination}" + }, + "uturn": { + "default": "180°-Wendung", + "name": "180°-Wendung auf {way_name}", + "destination": "180°-Wendung Richtung {destination}" + } + }, + "notification": { + "default": { + "default": "{modifier} weiterfahren", + "name": "{modifier} weiterfahren auf {way_name}", + "destination" : "{modifier} weiterfahren Richtung {destination}" + }, + "uturn": { + "default": "180°-Wendung", + "name": "180°-Wendung auf {way_name}", + "destination": "180°-Wendung Richtung {destination}" + } + }, + "off ramp": { + "default": { + "default": "Rampe nehmen", + "name": "Rampe nehmen auf {way_name}", + "destination": "Rampe nehmen Richtung {destination}" + }, + "left": { + "default": "Rampe auf der linken Seite nehmen", + "name": "Rampe auf der linken Seite nehmen auf {way_name}", + "destination": "Rampe auf der linken Seite nehmen Richtung {destination}" + }, + "right": { + "default": "Rampe auf der rechten Seite nehmen", + "name": "Rampe auf der rechten Seite nehmen auf {way_name}", + "destination": "Rampe auf der rechten Seite nehmen Richtung {destination}" + }, + "sharp left": { + "default": "Rampe auf der linken Seite nehmen", + "name": "Rampe auf der linken Seite nehmen auf {way_name}", + "destination": "Rampe auf der linken Seite nehmen Richtung {destination}" + }, + "sharp right": { + "default": "Rampe auf der rechten Seite nehmen", + "name": "Rampe auf der rechten Seite nehmen auf {way_name}", + "destination": "Rampe auf der rechten Seite nehmen Richtung {destination}" + }, + "slight left": { + "default": "Rampe auf der linken Seite nehmen", + "name": "Rampe auf der linken Seite nehmen auf {way_name}", + "destination": "Rampe auf der linken Seite nehmen Richtung {destination}" + }, + "slight right": { + "default": "Rampe auf der rechten Seite nehmen", + "name": "Rampe auf der rechten Seite nehmen auf {way_name}", + "destination": "Rampe auf der rechten Seite nehmen Richtung {destination}" + } + }, + "on ramp": { + "default": { + "default": "Rampe nehmen", + "name": "Rampe nehmen auf {way_name}", + "destination": "Rampe nehmen Richtung {destination}" + }, + "left": { + "default": "Rampe auf der linken Seite nehmen", + "name": "Rampe auf der linken Seite nehmen auf {way_name}", + "destination": "Rampe auf der linken Seite nehmen Richtung {destination}" + }, + "right": { + "default": "Rampe auf der rechten Seite nehmen", + "name": "Rampe auf der rechten Seite nehmen auf {way_name}", + "destination": "Rampe auf der rechten Seite nehmen Richtung {destination}" + }, + "sharp left": { + "default": "Rampe auf der linken Seite nehmen", + "name": "Rampe auf der linken Seite nehmen auf {way_name}", + "destination": "Rampe auf der linken Seite nehmen Richtung {destination}" + }, + "sharp right": { + "default": "Rampe auf der rechten Seite nehmen", + "name": "Rampe auf der rechten Seite nehmen auf {way_name}", + "destination": "Rampe auf der rechten Seite nehmen Richtung {destination}" + }, + "slight left": { + "default": "Rampe auf der linken Seite nehmen", + "name": "Rampe auf der linken Seite nehmen auf {way_name}", + "destination": "Rampe auf der linken Seite nehmen Richtung {destination}" + }, + "slight right": { + "default": "Rampe auf der rechten Seite nehmen", + "name": "Rampe auf der rechten Seite nehmen auf {way_name}", + "destination": "Rampe auf der rechten Seite nehmen Richtung {destination}" + } + }, + "rotary": { + "default": { + "default": { + "default": "In den Kreisverkehr fahren", + "name": "In den Kreisverkehr fahren und auf {way_name} verlassen", + "destination": "In den Kreisverkehr fahren und Richtung {destination} verlassen" + }, + "name": { + "default": "In {rotary_name} fahren", + "name": "In {rotary_name} fahren und auf {way_name} verlassen", + "destination": "In {rotary_name} fahren und Richtung {destination} verlassen" + }, + "exit": { + "default": "In den Kreisverkehr fahren und {exit_number} Ausfahrt nehmen", + "name": "In den Kreisverkehr fahren und {exit_number} Ausfahrt nehmen auf {way_name}", + "destination": "In den Kreisverkehr fahren und {exit_number} Ausfahrt nehmen Richtung {destination}" + }, + "name_exit": { + "default": "In den Kreisverkehr fahren und {exit_number} Ausfahrt nehmen", + "name": "In den Kreisverkehr fahren und {exit_number} Ausfahrt nehmen auf {way_name}", + "destination": "In den Kreisverkehr fahren und {exit_number} Ausfahrt nehmen Richtung {destination}" + } + } + }, + "roundabout": { + "default": { + "exit": { + "default": "In den Kreisverkehr fahren und {exit_number} Ausfahrt nehmen", + "name": "In den Kreisverkehr fahren und {exit_number} Ausfahrt nehmen auf {way_name}", + "destination": "In den Kreisverkehr fahren und {exit_number} Ausfahrt nehmen Richtung {destination}" + }, + "default": { + "default": "In den Kreisverkehr fahren", + "name": "In den Kreisverkehr fahren und auf {way_name} verlassen", + "destination": "In den Kreisverkehr fahren und Richtung {destination} verlassen" + } + } + }, + "roundabout turn": { + "default": { + "default": "Am Kreisverkehr {modifier}", + "name": "Am Kreisverkehr {modifier} auf {way_name}", + "destination": "Am Kreisverkehr {modifier} Richtung {destination}" + }, + "left": { + "default": "Am Kreisverkehr links", + "name": "Am Kreisverkehr links auf {way_name}", + "destination": "Am Kreisverkehr links Richtung {destination}" + }, + "right": { + "default": "Am Kreisverkehr rechts", + "name": "Am Kreisverkehr rechts auf {way_name}", + "destination": "Am Kreisverkehr rechts Richtung {destination}" + }, + "straight": { + "default": "Am Kreisverkehr geradeaus weiterfahren", + "name": "Am Kreisverkehr geradeaus weiterfahren auf {way_name}", + "destination": "Am Kreisverkehr geradeaus weiterfahren Richtung {destination}" + } + }, + "turn": { + "default": { + "default": "{modifier} abbiegen", + "name": "{modifier} abbiegen auf {way_name}", + "destination": "{modifier} abbiegen Richtung {destination}" + }, + "left": { + "default": "Links abbiegen", + "name": "Links abbiegen auf {way_name}", + "destination": "Links abbiegen Richtung {destination}" + }, + "right": { + "default": "Rechts abbiegen", + "name": "Rechts abbiegen auf {way_name}", + "destination": "Rechts abbiegen Richtung {destination}" + }, + "straight": { + "default": "Geradeaus weiterfahren", + "name": "Geradeaus weiterfahren auf {way_name}", + "destination": "Geradeaus weiterfahren Richtung {destination}" + } + }, + "use lane": { + "no_lanes": { + "default": "Geradeaus weiterfahren" + }, + "default": { + "default": "{lane_instruction}" + } + } + } +} + +},{}],5:[function(_dereq_,module,exports){ +module.exports={ + "meta": { + "capitalizeFirstLetter": true + }, + "v5": { + "constants": { + "ordinalize": { + "1": "1st", + "2": "2nd", + "3": "3rd", + "4": "4th", + "5": "5th", + "6": "6th", + "7": "7th", + "8": "8th", + "9": "9th", + "10": "10th" + }, + "direction": { + "north": "north", + "northeast": "northeast", + "east": "east", + "southeast": "southeast", + "south": "south", + "southwest": "southwest", + "west": "west", + "northwest": "northwest" + }, + "modifier": { + "left": "left", + "right": "right", + "sharp left": "sharp left", + "sharp right": "sharp right", + "slight left": "slight left", + "slight right": "slight right", + "straight": "straight", + "uturn": "U-turn" + }, + "lanes": { + "xo": "Keep right", + "ox": "Keep left", + "xox": "Keep in the middle", + "oxo": "Keep left or right" + } + }, + "modes": { + "ferry": { + "default": "Take the ferry", + "name": "Take the ferry {way_name}", + "destination": "Take the ferry towards {destination}" + } + }, + "arrive": { + "default": { + "default": "You have arrived at your {nth} destination" + }, + "left": { + "default": "You have arrived at your {nth} destination, on the left" + }, + "right": { + "default": "You have arrived at your {nth} destination, on the right" + }, + "sharp left": { + "default": "You have arrived at your {nth} destination, on the left" + }, + "sharp right": { + "default": "You have arrived at your {nth} destination, on the right" + }, + "slight right": { + "default": "You have arrived at your {nth} destination, on the right" + }, + "slight left": { + "default": "You have arrived at your {nth} destination, on the left" + }, + "straight": { + "default": "You have arrived at your {nth} destination, straight ahead" + } + }, + "continue": { + "default": { + "default": "Continue {modifier}", + "name": "Continue {modifier} onto {way_name}", + "destination": "Continue {modifier} towards {destination}" + }, + "slight left": { + "default": "Continue slightly left", + "name": "Continue slightly left onto {way_name}", + "destination": "Continue slightly left towards {destination}" + }, + "slight right": { + "default": "Continue slightly right", + "name": "Continue slightly right onto {way_name}", + "destination": "Continue slightly right towards {destination}" + }, + "uturn": { + "default": "Make a U-turn", + "name": "Make a U-turn onto {way_name}", + "destination": "Make a U-turn towards {destination}" + } + }, + "depart": { + "default": { + "default": "Head {direction}", + "name": "Head {direction} on {way_name}" + } + }, + "end of road": { + "default": { + "default": "Turn {modifier}", + "name": "Turn {modifier} onto {way_name}", + "destination": "Turn {modifier} towards {destination}" + }, + "straight": { + "default": "Continue straight", + "name": "Continue straight onto {way_name}", + "destination": "Continue straight towards {destination}" + }, + "uturn": { + "default": "Make a U-turn at the end of the road", + "name": "Make a U-turn onto {way_name} at the end of the road", + "destination": "Make a U-turn towards {destination} at the end of the road" + } + }, + "fork": { + "default": { + "default": "Keep {modifier} at the fork", + "name": "Keep {modifier} at the fork onto {way_name}", + "destination": "Keep {modifier} at the fork towards {destination}" + }, + "slight left": { + "default": "Keep left at the fork", + "name": "Keep left at the fork onto {way_name}", + "destination": "Keep left at the fork towards {destination}" + }, + "slight right": { + "default": "Keep right at the fork", + "name": "Keep right at the fork onto {way_name}", + "destination": "Keep right at the fork towards {destination}" + }, + "sharp left": { + "default": "Take a sharp left at the fork", + "name": "Take a sharp left at the fork onto {way_name}", + "destination": "Take a sharp left at the fork towards {destination}" + }, + "sharp right": { + "default": "Take a sharp right at the fork", + "name": "Take a sharp right at the fork onto {way_name}", + "destination": "Take a sharp right at the fork towards {destination}" + }, + "uturn": { + "default": "Make a U-turn", + "name": "Make a U-turn onto {way_name}", + "destination": "Make a U-turn towards {destination}" + } + }, + "merge": { + "default": { + "default": "Merge {modifier}", + "name": "Merge {modifier} onto {way_name}", + "destination": "Merge {modifier} towards {destination}" + }, + "slight left": { + "default": "Merge left", + "name": "Merge left onto {way_name}", + "destination": "Merge left towards {destination}" + }, + "slight right": { + "default": "Merge right", + "name": "Merge right onto {way_name}", + "destination": "Merge right towards {destination}" + }, + "sharp left": { + "default": "Merge left", + "name": "Merge left onto {way_name}", + "destination": "Merge left towards {destination}" + }, + "sharp right": { + "default": "Merge right", + "name": "Merge right onto {way_name}", + "destination": "Merge right towards {destination}" + }, + "uturn": { + "default": "Make a U-turn", + "name": "Make a U-turn onto {way_name}", + "destination": "Make a U-turn towards {destination}" + } + }, + "new name": { + "default": { + "default": "Continue {modifier}", + "name": "Continue {modifier} onto {way_name}", + "destination": "Continue {modifier} towards {destination}" + }, + "sharp left": { + "default": "Take a sharp left", + "name": "Take a sharp left onto {way_name}", + "destination": "Take a sharp left towards {destination}" + }, + "sharp right": { + "default": "Take a sharp right", + "name": "Take a sharp right onto {way_name}", + "destination": "Take a sharp right towards {destination}" + }, + "slight left": { + "default": "Continue slightly left", + "name": "Continue slightly left onto {way_name}", + "destination": "Continue slightly left towards {destination}" + }, + "slight right": { + "default": "Continue slightly right", + "name": "Continue slightly right onto {way_name}", + "destination": "Continue slightly right towards {destination}" + }, + "uturn": { + "default": "Make a U-turn", + "name": "Make a U-turn onto {way_name}", + "destination": "Make a U-turn towards {destination}" + } + }, + "notification": { + "default": { + "default": "Continue {modifier}", + "name": "Continue {modifier} onto {way_name}", + "destination" : "Continue {modifier} towards {destination}" + }, + "uturn": { + "default": "Make a U-turn", + "name": "Make a U-turn onto {way_name}", + "destination": "Make a U-turn towards {destination}" + } + }, + "off ramp": { + "default": { + "default": "Take the ramp", + "name": "Take the ramp onto {way_name}", + "destination": "Take the ramp towards {destination}" + }, + "left": { + "default": "Take the ramp on the left", + "name": "Take the ramp on the left onto {way_name}", + "destination": "Take the ramp on the left towards {destination}" + }, + "right": { + "default": "Take the ramp on the right", + "name": "Take the ramp on the right onto {way_name}", + "destination": "Take the ramp on the right towards {destination}" + }, + "sharp left": { + "default": "Take the ramp on the left", + "name": "Take the ramp on the left onto {way_name}", + "destination": "Take the ramp on the left towards {destination}" + }, + "sharp right": { + "default": "Take the ramp on the right", + "name": "Take the ramp on the right onto {way_name}", + "destination": "Take the ramp on the right towards {destination}" + }, + "slight left": { + "default": "Take the ramp on the left", + "name": "Take the ramp on the left onto {way_name}", + "destination": "Take the ramp on the left towards {destination}" + }, + "slight right": { + "default": "Take the ramp on the right", + "name": "Take the ramp on the right onto {way_name}", + "destination": "Take the ramp on the right towards {destination}" + } + }, + "on ramp": { + "default": { + "default": "Take the ramp", + "name": "Take the ramp onto {way_name}", + "destination": "Take the ramp towards {destination}" + }, + "left": { + "default": "Take the ramp on the left", + "name": "Take the ramp on the left onto {way_name}", + "destination": "Take the ramp on the left towards {destination}" + }, + "right": { + "default": "Take the ramp on the right", + "name": "Take the ramp on the right onto {way_name}", + "destination": "Take the ramp on the right towards {destination}" + }, + "sharp left": { + "default": "Take the ramp on the left", + "name": "Take the ramp on the left onto {way_name}", + "destination": "Take the ramp on the left towards {destination}" + }, + "sharp right": { + "default": "Take the ramp on the right", + "name": "Take the ramp on the right onto {way_name}", + "destination": "Take the ramp on the right towards {destination}" + }, + "slight left": { + "default": "Take the ramp on the left", + "name": "Take the ramp on the left onto {way_name}", + "destination": "Take the ramp on the left towards {destination}" + }, + "slight right": { + "default": "Take the ramp on the right", + "name": "Take the ramp on the right onto {way_name}", + "destination": "Take the ramp on the right towards {destination}" + } + }, + "rotary": { + "default": { + "default": { + "default": "Enter the rotary", + "name": "Enter the rotary and exit onto {way_name}", + "destination": "Enter the rotary and exit towards {destination}" + }, + "name": { + "default": "Enter {rotary_name}", + "name": "Enter {rotary_name} and exit onto {way_name}", + "destination": "Enter {rotary_name} and exit towards {destination}" + }, + "exit": { + "default": "Enter the rotary and take the {exit_number} exit", + "name": "Enter the rotary and take the {exit_number} exit onto {way_name}", + "destination": "Enter the rotary and take the {exit_number} exit towards {destination}" + }, + "name_exit": { + "default": "Enter {rotary_name} and take the {exit_number} exit", + "name": "Enter {rotary_name} and take the {exit_number} exit onto {way_name}", + "destination": "Enter {rotary_name} and take the {exit_number} exit towards {destination}" + } + } + }, + "roundabout": { + "default": { + "exit": { + "default": "Enter the roundabout and take the {exit_number} exit", + "name": "Enter the roundabout and take the {exit_number} exit onto {way_name}", + "destination": "Enter the roundabout and take the {exit_number} exit towards {destination}" + }, + "default": { + "default": "Enter the roundabout", + "name": "Enter the roundabout and exit onto {way_name}", + "destination": "Enter the roundabout and exit towards {destination}" + } + } + }, + "roundabout turn": { + "default": { + "default": "At the roundabout make a {modifier}", + "name": "At the roundabout make a {modifier} onto {way_name}", + "destination": "At the roundabout make a {modifier} towards {destination}" + }, + "left": { + "default": "At the roundabout turn left", + "name": "At the roundabout turn left onto {way_name}", + "destination": "At the roundabout turn left towards {destination}" + }, + "right": { + "default": "At the roundabout turn right", + "name": "At the roundabout turn right onto {way_name}", + "destination": "At the roundabout turn right towards {destination}" + }, + "straight": { + "default": "At the roundabout continue straight", + "name": "At the roundabout continue straight onto {way_name}", + "destination": "At the roundabout continue straight towards {destination}" + } + }, + "turn": { + "default": { + "default": "Make a {modifier}", + "name": "Make a {modifier} onto {way_name}", + "destination": "Make a {modifier} towards {destination}" + }, + "left": { + "default": "Turn left", + "name": "Turn left onto {way_name}", + "destination": "Turn left towards {destination}" + }, + "right": { + "default": "Turn right", + "name": "Turn right onto {way_name}", + "destination": "Turn right towards {destination}" + }, + "straight": { + "default": "Go straight", + "name": "Go straight onto {way_name}", + "destination": "Go straight towards {destination}" + } + }, + "use lane": { + "no_lanes": { + "default": "Continue straight" + }, + "default": { + "default": "{lane_instruction}" + } + } + } +} + +},{}],6:[function(_dereq_,module,exports){ +module.exports={ + "meta": { + "capitalizeFirstLetter": true + }, + "v5": { + "constants": { + "ordinalize": { + "1": "première", + "2": "seconde", + "3": "troisième", + "4": "quatrième", + "5": "cinquième", + "6": "sixième", + "7": "setpième", + "8": "huitième", + "9": "neuvième", + "10": "dixième" + }, + "direction": { + "north": "le nord", + "northeast": "le nord-est", + "east": "l'est", + "southeast": "le sud-est", + "south": "le sud", + "southwest": "le sud-ouest", + "west": "l'ouest", + "northwest": "le nord-ouest" + }, + "modifier": { + "left": "à gauche", + "right": "à droite", + "sharp left": "franchement à gauche", + "sharp right": "franchement à droite", + "slight left": "légèrement à gauche", + "slight right": "légèrement à droite", + "straight": "tout droit", + "uturn": "demi-tour" + }, + "lanes": { + "xo": "Serrer à droite", + "ox": "Serrer à gauche", + "xox": "Rester au milieu", + "oxo": "Rester à gauche ou à droite" + } + }, + "modes": { + "ferry": { + "default": "Prendre le ferry", + "name": "Prendre le ferry {way_name}", + "destination": "Prendre le ferry en direction de {destination}" + } + }, + "arrive": { + "default": { + "default": "Vous êtes arrivés à votre {nth} destination" + }, + "left": { + "default": "Vous êtes arrivés à votre {nth} destination, sur la gauche" + }, + "right": { + "default": "Vous êtes arrivés à votre {nth} destination, sur la droite" + }, + "sharp left": { + "default": "Vous êtes arrivés à votre {nth} destination, sur la gauche" + }, + "sharp right": { + "default": "Vous êtes arrivés à votre {nth} destination, sur la droite" + }, + "slight right": { + "default": "Vous êtes arrivés à votre {nth} destination, sur la droite" + }, + "slight left": { + "default": "Vous êtes arrivés à votre {nth} destination, sur la gauche" + }, + "straight": { + "default": "Vous êtes arrivés à votre {nth} destination, droit devant" + } + }, + "continue": { + "default": { + "default": "Continuer {modifier}", + "name": "Continuer {modifier} sur {way_name}", + "destination": "Continuer {modifier} en direction de {destination}" + }, + "slight left": { + "default": "Continuer légèrement à gauche", + "name": "Continuer légèrement à gauche sur {way_name}", + "destination": "Continuer légèrement à gauche en direction de {destination}" + }, + "slight right": { + "default": "Continuer légèrement à droite", + "name": "Continuer légèrement à droite sur {way_name}", + "destination": "Continuer légèrement à droite en direction de {destination}" + }, + "uturn": { + "default": "Faire demi-tour", + "name": "Faire demi-tour sur {way_name}", + "destination": "Faire demi-tour en direction de {destination}" + } + }, + "depart": { + "default": { + "default": "Rouler vers {direction}", + "name": "Rouler vers {direction} sur {way_name}" + } + }, + "end of road": { + "default": { + "default": "Tourner {modifier}", + "name": "Tourner {modifier} sur {way_name}", + "destination": "Tourner {modifier} en direction de {destination}" + }, + "straight": { + "default": "Continuer tout droit", + "name": "Continuer tout droit sur {way_name}", + "destination": "Continuer tout droit en direction de {destination}" + }, + "uturn": { + "default": "Faire demi-tour à la fin de la route", + "name": "Faire demi-tour à la fin de la route {way_name}", + "destination": "Faire demi-tour à la fin de la route en direction de {destination}" + } + }, + "fork": { + "default": { + "default": "Rester {modifier} à l'embranchement", + "name": "Rester {modifier} à l'embranchement sur {way_name}", + "destination": "Rester {modifier} à l'embranchement en direction de {destination}" + }, + "slight left": { + "default": "Rester à gauche à l'embranchement", + "name": "Rester à gauche à l'embranchement sur {way_name}", + "destination": "Rester à gauche à l'embranchement en direction de {destination}" + }, + "slight right": { + "default": "Rester à droite à l'embranchement", + "name": "Rester à droite à l'embranchement sur {way_name}", + "destination": "Rester à droite à l'embranchement en direction de {destination}" + }, + "sharp left": { + "default": "Prendre à gauche à l'embranchement", + "name": "Prendre à gauche à l'embranchement sur {way_name}", + "destination": "Prendre à gauche à l'embranchement en direction de {destination}" + }, + "sharp right": { + "default": "Prendre à droite à l'embranchement", + "name": "Prendre à droite à l'embranchement sur {way_name}", + "destination": "Prendre à droite à l'embranchement en direction de {destination}" + }, + "uturn": { + "default": "Faire demi-tour", + "name": "Faire demi-tour sur {way_name}", + "destination": "Faire demi-tour en direction de {destination}" + } + }, + "merge": { + "default": { + "default": "Rejoindre {modifier}", + "name": "Rejoindre {modifier} sur {way_name}", + "destination": "Rejoindre {modifier} en direction de {destination}" + }, + "slight left": { + "default": "Rejoindre légèrement par la gauche", + "name": "Rejoindre {way_name} légèrement par la gauche", + "destination": "Rejoindre légèrement par la gauche la route en direction de {destination}" + }, + "slight right": { + "default": "Rejoindre légèrement par la droite", + "name": "Rejoindre {way_name} légèrement par la droite", + "destination": "Rejoindre légèrement par la droite la route en direction de {destination}" + }, + "sharp left": { + "default": "Rejoindre par la gauche", + "name": "Rejoindre {way_name} par la gauche", + "destination": "Rejoindre par la gauche la route en direction de {destination}" + }, + "sharp right": { + "default": "Rejoindre par la droite", + "name": "Rejoindre {way_name} par la droite", + "destination": "Rejoindre par la droite la route en direction de {destination}" + }, + "uturn": { + "default": "Fair demi-tour", + "name": "Fair demi-tour sur {way_name}", + "destination": "Fair demi-tour en direction de {destination}" + } + }, + "new name": { + "default": { + "default": "Continuer {modifier}", + "name": "Continuer {modifier} sur {way_name}", + "destination": "Continuer {modifier} en direction de {destination}" + }, + "sharp left": { + "default": "Prendre à gauche", + "name": "Prendre à gauche sur {way_name}", + "destination": "Prendre à gauche en direction de {destination}" + }, + "sharp right": { + "default": "Prendre à droite", + "name": "Prendre à droite sur {way_name}", + "destination": "Prendre à droite en direction de {destination}" + }, + "slight left": { + "default": "Continuer légèrement à gauche", + "name": "Continuer légèrement à gauche sur {way_name}", + "destination": "Continuer légèrement à gauche en direction de {destination}" + }, + "slight right": { + "default": "Continuer légèrement à droite", + "name": "Continuer légèrement à droite sur {way_name}", + "destination": "Continuer légèrement à droite en direction de {destination}" + }, + "uturn": { + "default": "Fair demi-tour", + "name": "Fair demi-tour sur {way_name}", + "destination": "Fair demi-tour en direction de {destination}" + } + }, + "notification": { + "default": { + "default": "Continuer {modifier}", + "name": "Continuer {modifier} sur {way_name}", + "destination" : "Continuer {modifier} en direction de {destination}" + }, + "uturn": { + "default": "Fair demi-tour", + "name": "Fair demi-tour sur {way_name}", + "destination": "Fair demi-tour en direction de {destination}" + } + }, + "off ramp": { + "default": { + "default": "Prendre la sortie", + "name": "Prendre la sortie sur {way_name}", + "destination": "Prendre la sortie en direction de {destination}" + }, + "left": { + "default": "Prendre la sortie à gauche", + "name": "Prendre la sortie à gauche sur {way_name}", + "destination": "Prendre la sortie à gauche en direction de {destination}" + }, + "right": { + "default": "Prendre la sortie à droite", + "name": "Prendre la sortie à droite sur {way_name}", + "destination": "Prendre la sortie à droite en direction de {destination}" + }, + "sharp left": { + "default": "Prendre la sortie à gauche", + "name": "Prendre la sortie à gauche sur {way_name}", + "destination": "Prendre la sortie à gauche en direction de {destination}" + }, + "sharp right": { + "default": "Prendre la sortie à droite", + "name": "Prendre la sortie à droite sur {way_name}", + "destination": "Prendre la sortie à droite en direction de {destination}" + }, + "slight left": { + "default": "Prendre la sortie à gauche", + "name": "Prendre la sortie à gauche sur {way_name}", + "destination": "Prendre la sortie à gauche en direction de {destination}" + }, + "slight right": { + "default": "Prendre la sortie à droite", + "name": "Prendre la sortie à droite sur {way_name}", + "destination": "Prendre la sortie à droite en direction de {destination}" + } + }, + "on ramp": { + "default": { + "default": "Prendre la sortie", + "name": "Prendre la sortie sur {way_name}", + "destination": "Prendre la sortie en direction de {destination}" + }, + "left": { + "default": "Prendre la sortie à gauche", + "name": "Prendre la sortie à gauche sur {way_name}", + "destination": "Prendre la sortie à gauche en direction de {destination}" + }, + "right": { + "default": "Prendre la sortie à droite", + "name": "Prendre la sortie à droite sur {way_name}", + "destination": "Prendre la sortie à droite en direction de {destination}" + }, + "sharp left": { + "default": "Prendre la sortie à gauche", + "name": "Prendre la sortie à gauche sur {way_name}", + "destination": "Prendre la sortie à gauche en direction de {destination}" + }, + "sharp right": { + "default": "Prendre la sortie à droite", + "name": "Prendre la sortie à droite sur {way_name}", + "destination": "Prendre la sortie à droite en direction de {destination}" + }, + "slight left": { + "default": "Prendre la sortie à gauche", + "name": "Prendre la sortie à gauche sur {way_name}", + "destination": "Prendre la sortie à gauche en direction de {destination}" + }, + "slight right": { + "default": "Prendre la sortie à droite", + "name": "Prendre la sortie à droite sur {way_name}", + "destination": "Prendre la sortie à droite en direction de {destination}" + } + }, + "rotary": { + "default": { + "default": { + "default": "Entrer dans le rond-point", + "name": "Entrer dans le rond-point et sortir par {way_name}", + "destination": "Entrer dans le rond-point et sortir en direction de {destination}" + }, + "name": { + "default": "Entrer dans le rond-point {rotary_name}", + "name": "Entrer dans le rond-point {rotary_name} et sortir par {way_name}", + "destination": "Entrer dans le rond-point {rotary_name} et sortir en direction de {destination}" + }, + "exit": { + "default": "Entrer dans le rond-point et prendre la {exit_number} sortie", + "name": "Entrer dans le rond-point et prendre la {exit_number} sortie sur {way_name}", + "destination": "Entrer dans le rond-point et prendre la {exit_number} sortie en direction de {destination}" + }, + "name_exit": { + "default": "Entrer dans le rond-point {rotary_name} et prendre la {exit_number} sortie", + "name": "Entrer dans le rond-point {rotary_name} et prendre la {exit_number} sortie sur {way_name}", + "destination": "Entrer dans le rond-point {rotary_name} et prendre la {exit_number} sortie en direction de {destination}" + } + } + }, + "roundabout": { + "default": { + "exit": { + "default": "Entrer dans le rond-point et prendre la {exit_number} sortie", + "name": "Entrer dans le rond-point et prendre la {exit_number} sortie sur {way_name}", + "destination": "Entrer dans le rond-point et prendre la {exit_number} sortie en direction de {destination}" + }, + "default": { + "default": "Entrer dans le rond-point", + "name": "Entrer dans le rond-point et sortir par {way_name}", + "destination": "Entrer dans le rond-point et sortir en direction de {destination}" + } + } + }, + "roundabout turn": { + "default": { + "default": "Au rond-point, tourner {modifier}", + "name": "Au rond-point, tourner {modifier} sur {way_name}", + "destination": "Au rond-point, tourner {modifier} en direction de {destination}" + }, + "left": { + "default": "Au rond-point, tourner à gauche", + "name": "Au rond-point, tourner à gauche sur {way_name}", + "destination": "Au rond-point, tourner à gauche en direction de {destination}" + }, + "right": { + "default": "Au rond-point, tourner à droite", + "name": "Au rond-point, tourner à droite sur {way_name}", + "destination": "Au rond-point, tourner à droite en direction de {destination}" + }, + "straight": { + "default": "Au rond-point, continuer tout droit", + "name": "Au rond-point, continuer tout droit sur {way_name}", + "destination": "Au rond-point, continuer tout droit en direction de {destination}" + } + }, + "turn": { + "default": { + "default": "Tourner {modifier}", + "name": "Tourner {modifier} sur {way_name}", + "destination": "Tourner {modifier} en direction de {destination}" + }, + "left": { + "default": "Tourner à gauche", + "name": "Tourner à gauche sur {way_name}", + "destination": "Tourner à gauche en direction de {destination}" + }, + "right": { + "default": "Tourner à droite", + "name": "Tourner à droite sur {way_name}", + "destination": "Tourner à droite en direction de {destination}" + }, + "straight": { + "default": "Aller tout droit", + "name": "Aller tout droit sur {way_name}", + "destination": "Aller tout droit en direction de {destination}" + } + }, + "use lane": { + "no_lanes": { + "default": "Continuer tout droit" + }, + "default": { + "default": "{lane_instruction} pour continuer {modifier}" + }, + "straight": { + "default": "{lane_instruction}" + }, + "left": { + "default": "{lane_instruction} pour tourner à gauche" + }, + "right": { + "default": "{lane_instruction} pour tourner à droite" + } + } + } +} + +},{}],7:[function(_dereq_,module,exports){ +module.exports={ + "meta": { + "capitalizeFirstLetter": true + }, + "v5": { + "constants": { + "ordinalize": { + "1": "eerste", + "2": "tweede", + "3": "derde", + "4": "vierde", + "5": "vijfde", + "6": "zesde", + "7": "zevende", + "8": "achtste", + "9": "negende", + "10": "tiende" + }, + "direction": { + "north": "noord", + "northeast": "noordoost", + "east": "oost", + "southeast": "zuidoost", + "south": "zuid", + "southwest": "zuidwest", + "west": "west", + "northwest": "noordwest" + }, + "modifier": { + "left": "links", + "right": "rechts", + "sharp left": "linksaf", + "sharp right": "rechtsaf", + "slight left": "links", + "slight right": "rechts", + "straight": "rechtdoor", + "uturn": "omkeren" + }, + "lanes": { + "xo": "Rechts aanhouden", + "ox": "Links aanhouden", + "xox": "In het midden blijven", + "oxo": "Links of rechts blijven" + } + }, + "modes": { + "ferry": { + "default": "Neem het veer", + "name": "Neem het veer {way_name}", + "destination": "Neem het veer naar {destination}" + } + }, + "arrive": { + "default": { + "default": "Je bent gearriveerd op de {nth} bestemming." + }, + "left": { + "default": "Je bent gearriveerd. De {nth} bestemming bevindt zich links." + }, + "right": { + "default": "Je bent gearriveerd. De {nth} bestemming bevindt zich rechts." + }, + "sharp left": { + "default": "Je bent gearriveerd. De {nth} bestemming bevindt zich links." + }, + "sharp right": { + "default": "Je bent gearriveerd. De {nth} bestemming bevindt zich rechts." + }, + "slight right": { + "default": "Je bent gearriveerd. De {nth} bestemming bevindt zich rechts." + }, + "slight left": { + "default": "Je bent gearriveerd. De {nth} bestemming bevindt zich links." + }, + "straight": { + "default": "Je bent gearriveerd. De {nth} bestemming bevindt zich voor je." + } + }, + "continue": { + "default": { + "default": "Ga {modifier}", + "name": "Ga {modifier} naar {way_name}", + "destination": "Ga {modifier} richting {destination}" + }, + "slight left": { + "default": "Links aanhouden", + "name": "Links aanhouden naar {way_name}", + "destination": "Links aanhouden richting {destination}" + }, + "slight right": { + "default": "Rechts aanhouden", + "name": "Rechts aanhouden naar {way_name}", + "destination": "Rechts aanhouden richting {destination}" + }, + "uturn": { + "default": "Keer om", + "name": "Keer om naar {way_name}", + "destination": "Keer om richting {destination}" + } + }, + "depart": { + "default": { + "default": "Vertrek in {direction}elijke richting", + "name": "Neem {way_name} in {direction}elijke richting" + } + }, + "end of road": { + "default": { + "default": "Ga {modifier}", + "name": "Ga {modifier} naar {way_name}", + "destination": "Ga {modifier} richting {destination}" + }, + "straight": { + "default": "Ga in de aangegeven richting", + "name": "Ga naar {way_name}", + "destination": "Ga richting {destination}" + }, + "uturn": { + "default": "Keer om", + "name": "Keer om naar {way_name}", + "destination": "Keer om richting {destination}" + } + }, + "fork": { + "default": { + "default": "Ga {modifier} op de splitsing", + "name": "Ga {modifier} op de splitsing naar {way_name}", + "destination": "Ga {modifier} op de splitsing richting {destination}" + }, + "slight left": { + "default": "Links aanhouden op de splitsing", + "name": "Links aanhouden op de splitsing naar {way_name}", + "destination": "Links aanhouden op de splitsing richting {destination}" + }, + "slight right": { + "default": "Rechts aanhouden op de splitsing", + "name": "Rechts aanhouden op de splitsing naar {way_name}", + "destination": "Rechts aanhouden op de splitsing richting {destination}" + }, + "sharp left": { + "default": "Linksaf op de splitsing", + "name": "Linksaf op de splitsing naar {way_name}", + "destination": "Linksaf op de splitsing richting {destination}" + }, + "sharp right": { + "default": "Rechtsaf op de splitsing", + "name": "Rechtsaf op de splitsing naar {way_name}", + "destination": "Rechtsaf op de splitsing richting {destination}" + }, + "uturn": { + "default": "Keer om", + "name": "Keer om naar {way_name}", + "destination": "Keer om richting {destination}" + } + }, + "merge": { + "default": { + "default": "Bij de splitsing {modifier}", + "name": "Bij de splitsing {modifier} naar {way_name}", + "destination": "Bij de splitsing {modifier} richting {destination}" + }, + "slight left": { + "default": "Bij de splitsing links aanhouden", + "name": "Bij de splitsing links aanhouden naar {way_name}", + "destination": "Bij de splitsing links aanhouden richting {destination}" + }, + "slight right": { + "default": "Bij de splitsing rechts aanhouden", + "name": "Bij de splitsing rechts aanhouden naar {way_name}", + "destination": "Bij de splitsing rechts aanhouden richting {destination}" + }, + "sharp left": { + "default": "Bij de splitsing linksaf", + "name": "Bij de splitsing linksaf naar {way_name}", + "destination": "Bij de splitsing linksaf richting {destination}" + }, + "sharp right": { + "default": "Bij de splitsing rechtsaf", + "name": "Bij de splitsing rechtsaf naar {way_name}", + "destination": "Bij de splitsing rechtsaf richting {destination}" + }, + "uturn": { + "default": "Keer om", + "name": "Keer om naar {way_name}", + "destination": "Keer om richting {destination}" + } + }, + "new name": { + "default": { + "default": "Ga {modifier}", + "name": "Ga {modifier} naar {way_name}", + "destination": "Ga {modifier} richting {destination}" + }, + "sharp left": { + "default": "Linksaf", + "name": "Linksaf naar {way_name}", + "destination": "Linksaf richting {destination}" + }, + "sharp right": { + "default": "Rechtsaf", + "name": "Rechtsaf naar {way_name}", + "destination": "Rechtsaf richting {destination}" + }, + "slight left": { + "default": "Links aanhouden", + "name": "Links aanhouden naar {way_name}", + "destination": "Links aanhouden richting {destination}" + }, + "slight right": { + "default": "Rechts aanhouden", + "name": "Rechts aanhouden naar {way_name}", + "destination": "Rechts aanhouden richting {destination}" + }, + "uturn": { + "default": "Keer om", + "name": "Keer om naar {way_name}", + "destination": "Keer om richting {destination}" + } + }, + "notification": { + "default": { + "default": "Ga {modifier}", + "name": "Ga {modifier} naar {way_name}", + "destination" : "Ga {modifier} richting {destination}" + }, + "uturn": { + "default": "Keer om", + "name": "Keer om naar {way_name}", + "destination": "Keer om richting {destination}" + } + }, + "off ramp": { + "default": { + "default": "Neem de afrit", + "name": "Neem de afrit naar {way_name}", + "destination": "Neem de afrit richting {destination}" + }, + "left": { + "default": "Neem de afrit links", + "name": "Neem de afrit links naar {way_name}", + "destination": "Neem de afrit links richting {destination}" + }, + "right": { + "default": "Neem de afrit rechts", + "name": "Neem de afrit rechts naar {way_name}", + "destination": "Neem de afrit rechts richting {destination}" + }, + "sharp left": { + "default": "Neem de afrit links", + "name": "Neem de afrit links naar {way_name}", + "destination": "Neem de afrit links richting {destination}" + }, + "sharp right": { + "default": "Neem de afrit rechts", + "name": "Neem de afrit rechts naar {way_name}", + "destination": "Neem de afrit rechts richting {destination}" + }, + "slight left": { + "default": "Neem de afrit links", + "name": "Neem de afrit links naar {way_name}", + "destination": "Neem de afrit links richting {destination}" + }, + "slight right": { + "default": "Neem de afrit rechts", + "name": "Neem de afrit rechts naar {way_name}", + "destination": "Neem de afrit rechts richting {destination}" + } + }, + "on ramp": { + "default": { + "default": "Neem de oprit", + "name": "Neem de oprit naar {way_name}", + "destination": "Neem de oprit richting {destination}" + }, + "left": { + "default": "Neem de oprit links", + "name": "Neem de oprit links naar {way_name}", + "destination": "Neem de oprit links richting {destination}" + }, + "right": { + "default": "Neem de oprit rechts", + "name": "Neem de oprit rechts naar {way_name}", + "destination": "Neem de oprit rechts richting {destination}" + }, + "sharp left": { + "default": "Neem de oprit links", + "name": "Neem de oprit links naar {way_name}", + "destination": "Neem de oprit links richting {destination}" + }, + "sharp right": { + "default": "Neem de oprit rechts", + "name": "Neem de oprit rechts naar {way_name}", + "destination": "Neem de oprit rechts richting {destination}" + }, + "slight left": { + "default": "Neem de oprit links", + "name": "Neem de oprit links naar {way_name}", + "destination": "Neem de oprit links richting {destination}" + }, + "slight right": { + "default": "Neem de oprit rechts", + "name": "Neem de oprit rechts naar {way_name}", + "destination": "Neem de oprit rechts richting {destination}" + } + }, + "rotary": { + "default": { + "default": { + "default": "Ga het knooppunt op", + "name": "Verlaat het knooppunt naar {way_name}", + "destination": "Verlaat het knooppunt richting {destination}" + }, + "name": { + "default": "Ga het knooppunt {rotary_name} op", + "name": "Verlaat het knooppunt {rotary_name} naar {way_name}", + "destination": "Verlaat het knooppunt {rotary_name} richting {destination}" + }, + "exit": { + "default": "Ga het knooppunt op en neem afslag {exit_number}", + "name": "Ga het knooppunt op en neem afslag {exit_number} naar {way_name}", + "destination": "Ga het knooppunt op en neem afslag {exit_number} richting {destination}" + }, + "name_exit": { + "default": "Ga het knooppunt {rotary_name} op en neem afslag {exit_number}", + "name": "Ga het knooppunt {rotary_name} op en neem afslag {exit_number} naar {way_name}", + "destination": "Ga het knooppunt {rotary_name} op en neem afslag {exit_number} richting {destination}" + + } + } + }, + "roundabout": { + "default": { + "exit": { + "default": "Ga de rotonde op en neem afslag {exit_number}", + "name": "Ga de rotonde op en neem afslag {exit_number} naar {way_name}", + "destination": "Ga de rotonde op en neem afslag {exit_number} richting {destination}" + }, + "default": { + "default": "Ga de rotonde op", + "name": "Verlaat de rotonde naar {way_name}", + "destination": "Verlaat de rotonde richting {destination}" + } + } + }, + "roundabout turn": { + "default": { + "default": "Ga {modifier} op de rotonde", + "name": "Ga {modifier} op de rotonde naar {way_name}", + "destination": "Ga {modifier} op de rotonde richting {destination}" + }, + "left": { + "default": "Ga links op de rotonde", + "name": "Ga links op de rotonde naar {way_name}", + "destination": "Ga links op de rotonde richting {destination}" + }, + "right": { + "default": "Ga rechts op de rotonde", + "name": "Ga rechts op de rotonde naar {way_name}", + "destination": "Ga rechts op de rotonde richting {destination}" + }, + "straight": { + "default": "Rechtdoor op de rotonde", + "name": "Rechtdoor op de rotonde naar {way_name}", + "destination": "Rechtdoor op de rotonde richting {destination}" + } + }, + "turn": { + "default": { + "default": "Ga {modifier}", + "name": "Ga {modifier} naar {way_name}", + "destination": "Ga {modifier} richting {destination}" + }, + "left": { + "default": "Ga linksaf", + "name": "Ga linksaf naar {way_name}", + "destination": "Ga linksaf richting {destination}" + }, + "right": { + "default": "Ga rechtsaf", + "name": "Ga rechtsaf naar {way_name}", + "destination": "Ga rechtsaf richting {destination}" + }, + "straight": { + "default": "Ga rechtdoor", + "name": "Ga rechtdoor naar {way_name}", + "destination": "Ga rechtdoor richting {destination}" + } + }, + "use lane": { + "no_lanes": { + "default": "Rechtdoor" + }, + "default": { + "default": "{lane_instruction} ga {modifier}" + }, + "straight": { + "default": "{lane_instruction}" + }, + "left": { + "default": "{lane_instruction} om links te gaan" + }, + "right": { + "default": "{lane_instruction} om rechts te gaan" + } + } + } +} + +},{}],8:[function(_dereq_,module,exports){ +module.exports={ + "meta": { + "capitalizeFirstLetter": false + }, + "v5": { + "constants": { + "ordinalize": { + "1": "第一", + "2": "第二", + "3": "第三", + "4": "第四", + "5": "第五", + "6": "第六", + "7": "第七", + "8": "第八", + "9": "第九", + "10": "第十" + }, + "direction": { + "north": "北", + "northeast": "东北", + "east": "东", + "southeast": "东南", + "south": "南", + "southwest": "西南", + "west": "西", + "northwest": "西北" + }, + "modifier": { + "left": "向左", + "right": "向右", + "sharp left": "向左", + "sharp right": "向右", + "slight left": "向左", + "slight right": "向右", + "straight": "直行", + "uturn": "调头" + }, + "lanes": { + "xo": "靠右直行", + "ox": "靠左直行", + "xox": "保持在道路中间直行", + "oxo": "保持在道路两侧直行" + } + }, + "modes": { + "ferry": { + "default": "乘坐轮渡", + "name": "乘坐{way_name}轮渡", + "destination": "乘坐开往{destination}的轮渡" + } + }, + "arrive": { + "default": { + "default": "您已经到达您的{nth}个目的地" + }, + "left": { + "default": "您已经到达您的{nth}个目的地，在道路左侧" + }, + "right": { + "default": "您已经到达您的{nth}个目的地，在道路右侧" + }, + "sharp left": { + "default": "您已经到达您的{nth}个目的地，在道路左侧" + }, + "sharp right": { + "default": "您已经到达您的{nth}个目的地，在道路右侧" + }, + "slight right": { + "default": "您已经到达您的{nth}个目的地，在道路右侧" + }, + "slight left": { + "default": "您已经到达您的{nth}个目的地，在道路左侧" + }, + "straight": { + "default": "您已经到达您的{nth}个目的地，在您正前方" + } + }, + "continue": { + "default": { + "default": "继续{modifier}", + "name": "继续{modifier}，上{way_name}", + "destination": "继续{modifier}行驶，前往{destination}" + }, + "uturn": { + "default": "调头", + "name": "调头上{way_name}", + "destination": "调头后前往{destination}" + } + }, + "depart": { + "default": { + "default": "出发向{direction}", + "name": "出发向{direction}，上{way_name}" + } + }, + "end of road": { + "default": { + "default": "{modifier}行驶", + "name": "{modifier}行驶，上{way_name}", + "destination": "{modifier}行驶，前往{destination}" + }, + "straight": { + "default": "继续直行", + "name": "继续直行，上{way_name}", + "destination": "继续直行，前往{destination}" + }, + "uturn": { + "default": "在道路尽头调头", + "name": "在道路尽头调头上{way_name}", + "destination": "在道路尽头调头，前往{destination}" + } + }, + "fork": { + "default": { + "default": "在岔道保持{modifier}", + "name": "在岔道保持{modifier}，上{way_name}", + "destination": "在岔道保持{modifier}，前往{destination}" + }, + "uturn": { + "default": "调头", + "name": "调头，上{way_name}", + "destination": "调头，前往{destination}" + } + }, + "merge": { + "default": { + "default": "{modifier}并道", + "name": "{modifier}并道，上{way_name}", + "destination": "{modifier}并道，前往{destination}" + }, + "uturn": { + "default": "调头", + "name": "调头，上{way_name}", + "destination": "调头，前往{destination}" + } + }, + "new name": { + "default": { + "default": "继续{modifier}", + "name": "继续{modifier}，上{way_name}", + "destination": "继续{modifier}，前往{destination}" + }, + "uturn": { + "default": "调头", + "name": "调头，上{way_name}", + "destination": "调头，前往{destination}" + } + }, + "notification": { + "default": { + "default": "继续{modifier}", + "name": "继续{modifier}，上{way_name}", + "destination" : "继续{modifier}，前往{destination}" + }, + "uturn": { + "default": "调头", + "name": "调头，上{way_name}", + "destination": "调头，前往{destination}" + } + }, + "off ramp": { + "default": { + "default": "上匝道", + "name": "通过匝道驶入{way_name}", + "destination": "通过匝道前往{destination}" + }, + "left": { + "default": "通过左边的匝道", + "name": "通过左边的匝道驶入{way_name}", + "destination": "通过左边的匝道前往{destination}" + }, + "right": { + "default": "通过右边的匝道", + "name": "通过右边的匝道驶入{way_name}", + "destination": "通过右边的匝道前往{destination}" + } + }, + "on ramp": { + "default": { + "default": "通过匝道", + "name": "通过匝道驶入{way_name}", + "destination": "通过匝道前往{destination}" + }, + "left": { + "default": "通过左边的匝道", + "name": "通过左边的匝道驶入{way_name}", + "destination": "通过左边的匝道前往{destination}" + }, + "right": { + "default": "通过右边的匝道", + "name": "通过右边的匝道驶入{way_name}", + "destination": "通过右边的匝道前往{destination}" + } + }, + "rotary": { + "default": { + "default": { + "default": "进入环岛", + "name": "通过环岛后驶入{way_name}", + "destination": "通过环岛前往{destination}" + }, + "name": { + "default": "进入{rotary_name}环岛", + "name": "通过{rotary_name}环岛后驶入{way_name}", + "destination": "通过{rotary_name}环岛后前往{destination}" + }, + "exit": { + "default": "进入环岛并从{exit_number}出口驶出", + "name": "进入环岛后从{exit_number}出口驶出进入{way_name}", + "destination": "进入环岛后从{exit_number}出口驶出前往{destination}" + }, + "name_exit": { + "default": "进入{rotary_name}环岛后从{exit_number}出口驶出", + "name": "进入{rotary_name}环岛后从{exit_number}出口驶出进入{way_name}", + "destination": "进入{rotary_name}环岛后从{exit_number}出口驶出前往{destination}" + } + } + }, + "roundabout": { + "default": { + "exit": { + "default": "进入环岛后从{exit_number}出口驶出", + "name": "进入环岛后从{exit_number}出口驶出前往{way_name}", + "destination": "进入环岛后从{exit_number}出口驶出前往{destination}" + }, + "default": { + "default": "进入环岛", + "name": "通过环岛后驶入{way_name}", + "destination": "通过环岛后前往{destination}" + } + } + }, + "roundabout turn": { + "default": { + "default": "在环岛{modifier}行驶", + "name": "在环岛{modifier}行驶，上{way_name}", + "destination": "在环岛{modifier}行驶，前往{destination}" + }, + "left": { + "default": "在环岛左转", + "name": "在环岛左转，上{way_name}", + "destination": "在环岛左转，前往{destination}" + }, + "right": { + "default": "在环岛右转", + "name": "在环岛右转，上{way_name}", + "destination": "在环岛右转，前往{destination}" + }, + "straight": { + "default": "在环岛继续直行", + "name": "在环岛继续直行，上{way_name}", + "destination": "在环岛继续直行，前往{destination}" + } + }, + "turn": { + "default": { + "default": "{modifier}转弯", + "name": "{modifier}转弯，上{way_name}", + "destination": "{modifier}转弯，前往{destination}" + }, + "left": { + "default": "左转", + "name": "左转，上{way_name}", + "destination": "左转，前往{destination}" + }, + "right": { + "default": "右转", + "name": "右转，上{way_name}", + "destination": "右转，前往{destination}" + }, + "straight": { + "default": "直行", + "name": "直行，上{way_name}", + "destination": "直行，前往{destination}" + } + }, + "use lane": { + "no_lanes": { + "default": "继续直行" + }, + "default": { + "default": "{lane_instruction}然后{modifier}" + }, + "straight": { + "default": "{lane_instruction}" + }, + "left": { + "default": "{lane_instruction}然后左转" + }, + "right": { + "default": "{lane_instruction}然后右转" + } + } + } +} + +},{}],9:[function(_dereq_,module,exports){ +'use strict'; + +/** + * Based off of [the offical Google document](https://developers.google.com/maps/documentation/utilities/polylinealgorithm) + * + * Some parts from [this implementation](http://facstaff.unca.edu/mcmcclur/GoogleMaps/EncodePolyline/PolylineEncoder.js) + * by [Mark McClure](http://facstaff.unca.edu/mcmcclur/) + * + * @module polyline + */ + +var polyline = {}; + +function encode(coordinate, factor) { + coordinate = Math.round(coordinate * factor); + coordinate <<= 1; + if (coordinate < 0) { + coordinate = ~coordinate; + } + var output = ''; + while (coordinate >= 0x20) { + output += String.fromCharCode((0x20 | (coordinate & 0x1f)) + 63); + coordinate >>= 5; + } + output += String.fromCharCode(coordinate + 63); + return output; +} + +/** + * Decodes to a [latitude, longitude] coordinates array. + * + * This is adapted from the implementation in Project-OSRM. + * + * @param {String} str + * @param {Number} precision + * @returns {Array} + * + * @see https://github.com/Project-OSRM/osrm-frontend/blob/master/WebContent/routing/OSRM.RoutingGeometry.js + */ +polyline.decode = function(str, precision) { + var index = 0, + lat = 0, + lng = 0, + coordinates = [], + shift = 0, + result = 0, + byte = null, + latitude_change, + longitude_change, + factor = Math.pow(10, precision || 5); + + // Coordinates have variable length when encoded, so just keep + // track of whether we've hit the end of the string. In each + // loop iteration, a single coordinate is decoded. + while (index < str.length) { + + // Reset shift, result, and byte + byte = null; + shift = 0; + result = 0; + + do { + byte = str.charCodeAt(index++) - 63; + result |= (byte & 0x1f) << shift; + shift += 5; + } while (byte >= 0x20); + + latitude_change = ((result & 1) ? ~(result >> 1) : (result >> 1)); + + shift = result = 0; + + do { + byte = str.charCodeAt(index++) - 63; + result |= (byte & 0x1f) << shift; + shift += 5; + } while (byte >= 0x20); + + longitude_change = ((result & 1) ? ~(result >> 1) : (result >> 1)); + + lat += latitude_change; + lng += longitude_change; + + coordinates.push([lat / factor, lng / factor]); + } + + return coordinates; +}; + +/** + * Encodes the given [latitude, longitude] coordinates array. + * + * @param {Array.>} coordinates + * @param {Number} precision + * @returns {String} + */ +polyline.encode = function(coordinates, precision) { + if (!coordinates.length) { return ''; } + + var factor = Math.pow(10, precision || 5), + output = encode(coordinates[0][0], factor) + encode(coordinates[0][1], factor); + + for (var i = 1; i < coordinates.length; i++) { + var a = coordinates[i], b = coordinates[i - 1]; + output += encode(a[0] - b[0], factor); + output += encode(a[1] - b[1], factor); + } + + return output; +}; + +function flipped(coords) { + var flipped = []; + for (var i = 0; i < coords.length; i++) { + flipped.push(coords[i].slice().reverse()); + } + return flipped; +} + +/** + * Encodes a GeoJSON LineString feature/geometry. + * + * @param {Object} geojson + * @param {Number} precision + * @returns {String} + */ +polyline.fromGeoJSON = function(geojson, precision) { + if (geojson && geojson.type === 'Feature') { + geojson = geojson.geometry; + } + if (!geojson || geojson.type !== 'LineString') { + throw new Error('Input must be a GeoJSON LineString'); + } + return polyline.encode(flipped(geojson.coordinates), precision); +}; + +/** + * Decodes to a GeoJSON LineString geometry. + * + * @param {String} str + * @param {Number} precision + * @returns {Object} + */ +polyline.toGeoJSON = function(str, precision) { + var coords = polyline.decode(str, precision); + return { + type: 'LineString', + coordinates: flipped(coords) + }; +}; + +if (typeof module === 'object' && module.exports) { + module.exports = polyline; +} + +},{}],10:[function(_dereq_,module,exports){ +(function (global){ (function() { 'use strict'; - L.Routing = L.Routing || {}; + var L = (typeof window !== "undefined" ? window.L : typeof global !== "undefined" ? global.L : null); - L.Routing.Autocomplete = L.Class.extend({ + module.exports = L.Class.extend({ options: { timeout: 500, blurTimeout: 100, @@ -42,8 +2411,14 @@ _open: function() { var rect = this._elem.getBoundingClientRect(); if (!this._container.parentElement) { - this._container.style.left = rect.left + 'px'; - this._container.style.top = rect.bottom + 'px'; + // See notes section under https://developer.mozilla.org/en-US/docs/Web/API/Window/scrollX + // This abomination is required to support all flavors of IE + var scrollX = (window.pageXOffset !== undefined) ? window.pageXOffset + : (document.documentElement || document.body.parentNode || document.body).scrollLeft; + var scrollY = (window.pageYOffset !== undefined) ? window.pageYOffset + : (document.documentElement || document.body.parentNode || document.body).scrollTop; + this._container.style.left = (rect.left + scrollX) + 'px'; + this._container.style.top = (rect.bottom + scrollY) + 'px'; this._container.style.width = (rect.right - rect.left) + 'px'; document.body.appendChild(this._container); } @@ -204,40 +2579,46 @@ }); })(); -},{}],2:[function(require,module,exports){ +}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) +},{}],11:[function(_dereq_,module,exports){ (function (global){ (function() { 'use strict'; var L = (typeof window !== "undefined" ? window.L : typeof global !== "undefined" ? global.L : null); - L.Routing = L.Routing || {}; - L.extend(L.Routing, require('./L.Routing.Itinerary')); - L.extend(L.Routing, require('./L.Routing.Line')); - L.extend(L.Routing, require('./L.Routing.Plan')); - L.extend(L.Routing, require('./L.Routing.OSRM')); + var Itinerary = _dereq_('./itinerary'); + var Line = _dereq_('./line'); + var Plan = _dereq_('./plan'); + var OSRMv1 = _dereq_('./osrm-v1'); - L.Routing.Control = L.Routing.Itinerary.extend({ + module.exports = Itinerary.extend({ options: { fitSelectedRoutes: 'smart', - routeLine: function(route, options) { return L.Routing.line(route, options); }, + routeLine: function(route, options) { return new Line(route, options); }, autoRoute: true, routeWhileDragging: false, routeDragInterval: 500, waypointMode: 'connect', - useZoomParameter: false + showAlternatives: false, + defaultErrorHandler: function(e) { + console.error('Routing error:', e.error); + } }, initialize: function(options) { L.Util.setOptions(this, options); - this._router = this.options.router || new L.Routing.OSRM(options); - this._plan = this.options.plan || L.Routing.plan(this.options.waypoints, options); + this._router = this.options.router || new OSRMv1(options); + this._plan = this.options.plan || new Plan(this.options.waypoints, options); this._requestCount = 0; - L.Routing.Itinerary.prototype.initialize.call(this, options); + Itinerary.prototype.initialize.call(this, options); this.on('routeselected', this._routeSelected, this); + if (this.options.defaultErrorHandler) { + this.on('routingerror', this.options.defaultErrorHandler); + } this._plan.on('waypointschanged', this._onWaypointsChanged, this); if (options.routeWhileDragging) { this._setupRouteDragging(); @@ -248,19 +2629,39 @@ } }, + _onZoomEnd: function() { + if (!this._selectedRoute || + !this._router.requiresMoreDetail) { + return; + } + + var map = this._map; + if (this._router.requiresMoreDetail(this._selectedRoute, + map.getZoom(), map.getBounds())) { + this.route({ + callback: L.bind(function(err, routes) { + var i; + if (!err) { + for (i = 0; i < routes.length; i++) { + this._routes[i].properties = routes[i].properties; + } + this._updateLineCallback(err, routes); + } + + }, this), + simplifyGeometry: false, + geometryOnly: true + }); + } + }, + onAdd: function(map) { - var container = L.Routing.Itinerary.prototype.onAdd.call(this, map); + var container = Itinerary.prototype.onAdd.call(this, map); this._map = map; this._map.addLayer(this._plan); - if (this.options.useZoomParameter) { - this._map.on('zoomend', function() { - this.route({ - callback: L.bind(this._updateLineCallback, this) - }); - }, this); - } + this._map.on('zoomend', this._onZoomEnd, this); if (this._plan.options.geocoder) { container.insertBefore(this._plan.createGeocoders(), container.firstChild); @@ -270,11 +2671,17 @@ }, onRemove: function(map) { + map.off('zoomend', this._onZoomEnd, this); if (this._line) { map.removeLayer(this._line); } map.removeLayer(this._plan); - return L.Routing.Itinerary.prototype.onRemove.call(this, map); + if (this._alternatives && this._alternatives.length > 0) { + for (var i = 0, len = this._alternatives.length; i < len; i++) { + map.removeLayer(this._alternatives[i]); + } + } + return Itinerary.prototype.onRemove.call(this, map); }, getWaypoints: function() { @@ -295,14 +2702,19 @@ return this._plan; }, + getRouter: function() { + return this._router; + }, + _routeSelected: function(e) { - var route = e.route, + var route = this._selectedRoute = e.route, + alternatives = this.options.showAlternatives && e.alternatives, fitMode = this.options.fitSelectedRoutes, fitBounds = (fitMode === 'smart' && !this._waypointsVisible()) || (fitMode !== 'smart' && fitMode); - this._updateLine(route); + this._updateLines({route: route, alternatives: alternatives}); if (fitBounds) { this._map.fitBounds(this._line.getBounds()); @@ -339,7 +2751,7 @@ boundsSize = bounds.getSize(); return (boundsSize.x > mapSize.x / 5 || boundsSize.y > mapSize.y / 5) && this._waypointsInViewport(); - + } catch (e) { return false; } @@ -365,12 +2777,23 @@ return false; }, - _updateLine: function(route) { + _updateLines: function(routes) { var addWaypoints = this.options.addWaypoints !== undefined ? this.options.addWaypoints : true; - this._clearLine(); + this._clearLines(); + + // add alternatives first so they lie below the main route + this._alternatives = []; + if (routes.alternatives) routes.alternatives.forEach(function(alt, i) { + this._alternatives[i] = this.options.routeLine(alt, + L.extend({ + isAlternative: true + }, this.options.altLineOptions || this.options.lineOptions)); + this._alternatives[i].addTo(this._map); + this._hookAltEvents(this._alternatives[i]); + }, this); - this._line = this.options.routeLine(route, + this._line = this.options.routeLine(routes.route, L.extend({ addWaypoints: addWaypoints, extendToWaypoints: this.options.waypointMode === 'connect' @@ -385,12 +2808,20 @@ }, this); }, + _hookAltEvents: function(l) { + l.on('linetouched', function(e) { + var alts = this._routes.slice(); + var selected = alts.splice(e.target._route.routesIndex, 1)[0]; + this.fire('routeselected', {route: selected, alternatives: alts}); + }, this); + }, + _onWaypointsChanged: function(e) { if (this.options.autoRoute) { this.route({}); } if (!this._plan.isReady()) { - this._clearLine(); + this._clearLines(); this._clearAlts(); } this.fire('waypointschanged', {waypoints: e.waypoints}); @@ -425,7 +2856,11 @@ _updateLineCallback: function(err, routes) { if (!err) { - this._updateLine(routes[0]); + routes = routes.slice(); + var selected = routes.splice(this._selectedRoute.routesIndex, 1)[0]; + this._updateLines({route: selected, alternatives: routes }); + } else if (err.type !== 'abort') { + this._clearLines(); } }, @@ -433,6 +2868,11 @@ var ts = ++this._requestCount, wps; + if (this._pendingRequest && this._pendingRequest.abort) { + this._pendingRequest.abort(); + this._pendingRequest = null; + } + options = options || {}; if (this._plan.isReady()) { @@ -442,69 +2882,127 @@ wps = options && options.waypoints || this._plan.getWaypoints(); this.fire('routingstart', {waypoints: wps}); - this._router.route(wps, options.callback || function(err, routes) { + this._pendingRequest = this._router.route(wps, function(err, routes) { + this._pendingRequest = null; + + if (options.callback) { + return options.callback.call(this, err, routes); + } + // Prevent race among multiple requests, - // by checking the current request's timestamp + // by checking the current request's count // against the last request's; ignore result if - // this isn't the latest request. + // this isn't the last request. if (ts === this._requestCount) { - this._clearLine(); + this._clearLines(); this._clearAlts(); - if (err) { + if (err && err.type !== 'abort') { this.fire('routingerror', {error: err}); return; } + routes.forEach(function(route, i) { route.routesIndex = i; }); + if (!options.geometryOnly) { this.fire('routesfound', {waypoints: wps, routes: routes}); this.setAlternatives(routes); } else { - this._routeSelected({route: routes[0]}); + var selectedRoute = routes.splice(0,1)[0]; + this._routeSelected({route: selectedRoute, alternatives: routes}); } } }, this, options); } }, - _clearLine: function() { + _clearLines: function() { if (this._line) { this._map.removeLayer(this._line); delete this._line; } + if (this._alternatives && this._alternatives.length) { + for (var i in this._alternatives) { + this._map.removeLayer(this._alternatives[i]); + } + this._alternatives = []; + } } }); +})(); - L.Routing.control = function(options) { - return new L.Routing.Control(options); - }; +}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) +},{"./itinerary":17,"./line":18,"./osrm-v1":21,"./plan":22}],12:[function(_dereq_,module,exports){ +(function (global){ +(function() { + 'use strict'; + + var L = (typeof window !== "undefined" ? window.L : typeof global !== "undefined" ? global.L : null); + + module.exports = L.Control.extend({ + options: { + header: 'Routing error', + formatMessage: function(error) { + if (error.status < 0) { + return 'Calculating the route caused an error. Technical description follows: 
' +
+						error.message + '
= 1000) { + yards = d / 0.9144; + if (yards >= 1000) { data = { - value: (this._round(d) / 1000), + value: round(d / 1609.344, sensitivity), unit: un.miles }; } else { data = { - value: this._round(d / 1.760), + value: round(yards, sensitivity), unit: un.yards }; } } else { - v = this._round(d); + v = round(d, sensitivity); data = { value: v >= 1000 ? (v / 1000) : v, unit: v >= 1000 ? un.kilometers : un.meters }; } + if (simpleRounding) { + data.value = data.value.toFixed(-sensitivity); + } + return L.Util.template(this.options.distanceTemplate, data); }, - _round: function(d) { - var pow10 = Math.pow(10, (Math.floor(d / this.options.roundingSensitivity) + '').length - 1), + _round: function(d, sensitivity) { + var s = sensitivity || this.options.roundingSensitivity, + pow10 = Math.pow(10, (Math.floor(d / s) + '').length - 1), r = Math.floor(d / pow10), p = (r > 5) ? pow10 : pow10 / 2; @@ -552,29 +3064,33 @@ }, formatTime: function(t /* Number (seconds) */) { + var un = this.options.unitNames || this._localization.localize('units'); + // More than 30 seconds precision looks ridiculous + t = Math.round(t / 30) * 30; + if (t > 86400) { - return Math.round(t / 3600) + ' h'; + return Math.round(t / 3600) + ' ' + un.hours; } else if (t > 3600) { - return Math.floor(t / 3600) + ' h ' + - Math.round((t % 3600) / 60) + ' min'; + return Math.floor(t / 3600) + ' ' + un.hours + ' ' + + Math.round((t % 3600) / 60) + ' ' + un.minutes; } else if (t > 300) { - return Math.round(t / 60) + ' min'; + return Math.round(t / 60) + ' ' + un.minutes; } else if (t > 60) { - return Math.floor(t / 60) + ' min' + - (t % 60 !== 0 ? ' ' + (t % 60) + ' s' : ''); + return Math.floor(t / 60) + ' ' + un.minutes + + (t % 60 !== 0 ? ' ' + (t % 60) + ' ' + un.seconds : ''); } else { - return t + ' s'; + return t + ' ' + un.seconds; } }, formatInstruction: function(instr, i) { - if (instr.type !== undefined) { - return L.Util.template(this._getInstructionTemplate(instr, i), - L.extend({ - exitStr: L.Routing.Localization[this.options.language].formatOrder(instr.exit), - dir: L.Routing.Localization[this.options.language].directions[instr.direction] - }, - instr)); + if (instr.text === undefined) { + return this.capitalize(L.Util.template(this._getInstructionTemplate(instr, i), + L.extend({}, instr, { + exitStr: instr.exit ? this._localization.localize('formatOrder')(instr.exit) : '', + dir: this._localization.localize(['directions', instr.direction]), + modifier: this._localization.localize(['directions', instr.modifier]) + }))); } else { return instr.text; } @@ -582,8 +3098,22 @@ getIconName: function(instr, i) { switch (instr.type) { + case 'Head': + if (i === 0) { + return 'depart'; + } + break; + case 'WaypointReached': + return 'via'; + case 'Roundabout': + return 'enter-roundabout'; + case 'DestinationReached': + return 'arrive'; + } + + switch (instr.modifier) { case 'Straight': - return (i === 0 ? 'depart' : 'continue'); + return 'continue'; case 'SlightRight': return 'bear-right'; case 'Right': @@ -591,48 +3121,330 @@ case 'SharpRight': return 'sharp-right'; case 'TurnAround': + case 'Uturn': return 'u-turn'; case 'SharpLeft': return 'sharp-left'; case 'Left': return 'turn-left'; case 'SlightLeft': - return 'slight-left'; - case 'WaypointReached': - return 'arrive'; - case 'Roundabout': - return 'enter-roundabout'; - case 'DestinationReached': - return 'arrive'; + return 'bear-left'; } }, + capitalize: function(s) { + return s.charAt(0).toUpperCase() + s.substring(1); + }, + _getInstructionTemplate: function(instr, i) { var type = instr.type === 'Straight' ? (i === 0 ? 'Head' : 'Continue') : instr.type, - strings = L.Routing.Localization[this.options.language].instructions[type]; + strings = this._localization.localize(['instructions', type]); + + if (!strings) { + strings = [ + this._localization.localize(['directions', type]), + ' ' + this._localization.localize(['instructions', 'Onto']) + ]; + } return strings[0] + (strings.length > 1 && instr.road ? strings[1] : ''); + } + }); +})(); + +}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) +},{"./localization":19}],14:[function(_dereq_,module,exports){ +(function (global){ +(function() { + 'use strict'; + + var L = (typeof window !== "undefined" ? window.L : typeof global !== "undefined" ? global.L : null); + var Autocomplete = _dereq_('./autocomplete'); + var Localization = _dereq_('./localization'); + + function selectInputText(input) { + if (input.setSelectionRange) { + // On iOS, select() doesn't work + input.setSelectionRange(0, 9999); + } else { + // On at least IE8, setSeleectionRange doesn't exist + input.select(); + } + } + + module.exports = L.Class.extend({ + includes: L.Mixin.Events, + + options: { + createGeocoder: function(i, nWps, options) { + var container = L.DomUtil.create('div', 'leaflet-routing-geocoder'), + input = L.DomUtil.create('input', '', container), + remove = options.addWaypoints ? L.DomUtil.create('span', 'leaflet-routing-remove-waypoint', container) : undefined; + + input.disabled = !options.addWaypoints; + + return { + container: container, + input: input, + closeButton: remove + }; + }, + geocoderPlaceholder: function(i, numberWaypoints, geocoderElement) { + var l = new Localization(geocoderElement.options.language).localize('ui'); + return i === 0 ? + l.startPlaceholder : + (i < numberWaypoints - 1 ? + L.Util.template(l.viaPlaceholder, {viaNumber: i}) : + l.endPlaceholder); + }, + + geocoderClass: function() { + return ''; + }, + + waypointNameFallback: function(latLng) { + var ns = latLng.lat < 0 ? 'S' : 'N', + ew = latLng.lng < 0 ? 'W' : 'E', + lat = (Math.round(Math.abs(latLng.lat) * 10000) / 10000).toString(), + lng = (Math.round(Math.abs(latLng.lng) * 10000) / 10000).toString(); + return ns + lat + ', ' + ew + lng; + }, + maxGeocoderTolerance: 200, + autocompleteOptions: {}, + language: 'en', }, - }); + initialize: function(wp, i, nWps, options) { + L.setOptions(this, options); + + var g = this.options.createGeocoder(i, nWps, this.options), + closeButton = g.closeButton, + geocoderInput = g.input; + geocoderInput.setAttribute('placeholder', this.options.geocoderPlaceholder(i, nWps, this)); + geocoderInput.className = this.options.geocoderClass(i, nWps); + + this._element = g; + this._waypoint = wp; + + this.update(); + // This has to be here, or geocoder's value will not be properly + // initialized. + // TODO: look into why and make _updateWaypointName fix this. + geocoderInput.value = wp.name; + + L.DomEvent.addListener(geocoderInput, 'click', function() { + selectInputText(this); + }, geocoderInput); + + if (closeButton) { + L.DomEvent.addListener(closeButton, 'click', function() { + this.fire('delete', { waypoint: this._waypoint }); + }, this); + } + + new Autocomplete(geocoderInput, function(r) { + geocoderInput.value = r.name; + wp.name = r.name; + wp.latLng = r.center; + this.fire('geocoded', { waypoint: wp, value: r }); + }, this, L.extend({ + resultFn: this.options.geocoder.geocode, + resultContext: this.options.geocoder, + autocompleteFn: this.options.geocoder.suggest, + autocompleteContext: this.options.geocoder + }, this.options.autocompleteOptions)); + }, + + getContainer: function() { + return this._element.container; + }, + + setValue: function(v) { + this._element.input.value = v; + }, + + update: function(force) { + var wp = this._waypoint, + wpCoords; + + wp.name = wp.name || ''; + + if (wp.latLng && (force || !wp.name)) { + wpCoords = this.options.waypointNameFallback(wp.latLng); + if (this.options.geocoder && this.options.geocoder.reverse) { + this.options.geocoder.reverse(wp.latLng, 67108864 /* zoom 18 */, function(rs) { + if (rs.length > 0 && rs[0].center.distanceTo(wp.latLng) < this.options.maxGeocoderTolerance) { + wp.name = rs[0].name; + } else { + wp.name = wpCoords; + } + this._update(); + }, this); + } else { + wp.name = wpCoords; + this._update(); + } + } + }, - module.exports = L.Routing; + focus: function() { + var input = this._element.input; + input.focus(); + selectInputText(input); + }, + + _update: function() { + var wp = this._waypoint, + value = wp && wp.name ? wp.name : ''; + this.setValue(value); + this.fire('reversegeocoded', {waypoint: wp, value: value}); + } + }); })(); +}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) +},{"./autocomplete":10,"./localization":19}],15:[function(_dereq_,module,exports){ +(function (global){ +var L = (typeof window !== "undefined" ? window.L : typeof global !== "undefined" ? global.L : null), + Control = _dereq_('./control'), + Itinerary = _dereq_('./itinerary'), + Line = _dereq_('./line'), + OSRMv1 = _dereq_('./osrm-v1'), + Plan = _dereq_('./plan'), + Waypoint = _dereq_('./waypoint'), + Autocomplete = _dereq_('./autocomplete'), + Formatter = _dereq_('./formatter'), + GeocoderElement = _dereq_('./geocoder-element'), + Localization = _dereq_('./localization'), + ItineraryBuilder = _dereq_('./itinerary-builder'), + Mapbox = _dereq_('./mapbox'), + ErrorControl = _dereq_('./error-control'); + +L.routing = { + control: function(options) { return new Control(options); }, + itinerary: function(options) { + return Itinerary(options); + }, + line: function(route, options) { + return new Line(route, options); + }, + plan: function(waypoints, options) { + return new Plan(waypoints, options); + }, + waypoint: function(latLng, name, options) { + return new Waypoint(latLng, name, options); + }, + osrmv1: function(options) { + return new OSRMv1(options); + }, + localization: function(options) { + return new Localization(options); + }, + formatter: function(options) { + return new Formatter(options); + }, + geocoderElement: function(wp, i, nWps, plan) { + return new L.Routing.GeocoderElement(wp, i, nWps, plan); + }, + itineraryBuilder: function(options) { + return new ItineraryBuilder(options); + }, + mapbox: function(accessToken, options) { + return new Mapbox(accessToken, options); + }, + errorControl: function(routingControl, options) { + return new ErrorControl(routingControl, options); + }, + autocomplete: function(elem, callback, context, options) { + return new Autocomplete(elem, callback, context, options); + } +}; + +module.exports = L.Routing = { + Control: Control, + Itinerary: Itinerary, + Line: Line, + OSRMv1: OSRMv1, + Plan: Plan, + Waypoint: Waypoint, + Autocomplete: Autocomplete, + Formatter: Formatter, + GeocoderElement: GeocoderElement, + Localization: Localization, + Formatter: Formatter, + ItineraryBuilder: ItineraryBuilder, + + // Legacy; remove these in next major release + control: L.routing.control, + itinerary: L.routing.itinerary, + line: L.routing.line, + plan: L.routing.plan, + waypoint: L.routing.waypoint, + osrmv1: L.routing.osrmv1, + geocoderElement: L.routing.geocoderElement, + mapbox: L.routing.mapbox, + errorControl: L.routing.errorControl, +}; }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"./L.Routing.Localization":7}],4:[function(require,module,exports){ +},{"./autocomplete":10,"./control":11,"./error-control":12,"./formatter":13,"./geocoder-element":14,"./itinerary":17,"./itinerary-builder":16,"./line":18,"./localization":19,"./mapbox":20,"./osrm-v1":21,"./plan":22,"./waypoint":23}],16:[function(_dereq_,module,exports){ (function (global){ (function() { 'use strict'; var L = (typeof window !== "undefined" ? window.L : typeof global !== "undefined" ? global.L : null); - L.Routing = L.Routing || {}; - L.extend(L.Routing, require('./L.Routing.Formatter')); - L.extend(L.Routing, require('./L.Routing.ItineraryBuilder')); + module.exports = L.Class.extend({ + options: { + containerClassName: '' + }, + + initialize: function(options) { + L.setOptions(this, options); + }, + + createContainer: function(className) { + var table = L.DomUtil.create('table', className || ''), + colgroup = L.DomUtil.create('colgroup', '', table); + + L.DomUtil.create('col', 'leaflet-routing-instruction-icon', colgroup); + L.DomUtil.create('col', 'leaflet-routing-instruction-text', colgroup); + L.DomUtil.create('col', 'leaflet-routing-instruction-distance', colgroup); + + return table; + }, + + createStepsContainer: function() { + return L.DomUtil.create('tbody', ''); + }, + + createStep: function(text, distance, icon, steps) { + var row = L.DomUtil.create('tr', '', steps), + span, + td; + td = L.DomUtil.create('td', '', row); + span = L.DomUtil.create('span', 'leaflet-routing-icon leaflet-routing-icon-'+icon, td); + td.appendChild(span); + td = L.DomUtil.create('td', '', row); + td.appendChild(document.createTextNode(text)); + td = L.DomUtil.create('td', '', row); + td.appendChild(document.createTextNode(distance)); + return row; + } + }); +})(); + +}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) +},{}],17:[function(_dereq_,module,exports){ +(function (global){ +(function() { + 'use strict'; - L.Routing.Itinerary = L.Control.extend({ + var L = (typeof window !== "undefined" ? window.L : typeof global !== "undefined" ? global.L : null); + var Formatter = _dereq_('./formatter'); + var ItineraryBuilder = _dereq_('./itinerary-builder'); + + module.exports = L.Control.extend({ includes: L.Mixin.Events, options: { @@ -649,20 +3461,33 @@ alternativeClassName: '', minimizedClassName: '', itineraryClassName: '', - show: true + totalDistanceRoundingSensitivity: -1, + show: true, + collapsible: undefined, + collapseBtn: function(itinerary) { + var collapseBtn = L.DomUtil.create('span', itinerary.options.collapseBtnClass); + L.DomEvent.on(collapseBtn, 'click', itinerary._toggle, itinerary); + itinerary._container.insertBefore(collapseBtn, itinerary._container.firstChild); + }, + collapseBtnClass: 'leaflet-routing-collapse-btn' }, initialize: function(options) { L.setOptions(this, options); - this._formatter = this.options.formatter || new L.Routing.Formatter(this.options); - this._itineraryBuilder = this.options.itineraryBuilder || new L.Routing.ItineraryBuilder({ + this._formatter = this.options.formatter || new Formatter(this.options); + this._itineraryBuilder = this.options.itineraryBuilder || new ItineraryBuilder({ containerClassName: this.options.itineraryClassName }); }, - onAdd: function() { + onAdd: function(map) { + var collapsible = this.options.collapsible; + + collapsible = collapsible || (collapsible === undefined && map.getSize().x <= 640); + this._container = L.DomUtil.create('div', 'leaflet-routing-container leaflet-bar ' + - (!this.options.show ? 'leaflet-routing-container-hide' : '') + + (!this.options.show ? 'leaflet-routing-container-hide ' : '') + + (collapsible ? 'leaflet-routing-collapsible ' : '') + this.options.containerClassName); this._altContainer = this.createAlternativesContainer(); this._container.appendChild(this._altContainer); @@ -670,6 +3495,11 @@ L.DomEvent.addListener(this._container, 'mousewheel', function(e) { L.DomEvent.stopPropagation(e); }); + + if (collapsible) { + this.options.collapseBtn(this); + } + return this._container; }, @@ -696,7 +3526,7 @@ this._altElements.push(altDiv); } - this.fire('routeselected', {route: this._routes[0]}); + this._selectRoute({route: this._routes[0], alternatives: this._routes.slice(1)}); return this; }, @@ -709,16 +3539,24 @@ L.DomUtil.addClass(this._container, 'leaflet-routing-container-hide'); }, + _toggle: function() { + var collapsed = L.DomUtil.hasClass(this._container, 'leaflet-routing-container-hide'); + this[collapsed ? 'show' : 'hide'](); + }, + _createAlternative: function(alt, i) { var altDiv = L.DomUtil.create('div', 'leaflet-routing-alt ' + this.options.alternativeClassName + - (i > 0 ? ' leaflet-routing-alt-minimized ' + this.options.minimizedClassName : '')); - altDiv.innerHTML = L.Util.template(this.options.summaryTemplate, { - name: alt.name, - distance: this._formatter.formatDistance(alt.summary.totalDistance), - time: this._formatter.formatTime(alt.summary.totalTime) - }); + (i > 0 ? ' leaflet-routing-alt-minimized ' + this.options.minimizedClassName : '')), + template = this.options.summaryTemplate, + data = L.extend({ + name: alt.name, + distance: this._formatter.formatDistance(alt.summary.totalDistance, this.options.totalDistanceRoundingSensitivity), + time: this._formatter.formatTime(alt.summary.totalTime) + }, alt); + altDiv.innerHTML = typeof(template) === 'function' ? template(data) : L.Util.template(template, data); L.DomEvent.addListener(altDiv, 'click', this._onAltClicked, this); + this.on('routeselected', this._selectAlt, this); altDiv.appendChild(this._createItineraryContainer(alt)); return altDiv; @@ -733,7 +3571,6 @@ this._altElements = []; }, - _createItineraryContainer: function(r) { var container = this._itineraryBuilder.createContainer(), steps = this._itineraryBuilder.createStepsContainer(), @@ -760,121 +3597,81 @@ }, _addRowListeners: function(row, coordinate) { - var _this = this, - marker; L.DomEvent.addListener(row, 'mouseover', function() { - marker = L.circleMarker(coordinate, - _this.options.pointMarkerStyle).addTo(_this._map); - }); + this._marker = L.circleMarker(coordinate, + this.options.pointMarkerStyle).addTo(this._map); + }, this); L.DomEvent.addListener(row, 'mouseout', function() { - if (marker) { - _this._map.removeLayer(marker); - marker = null; + if (this._marker) { + this._map.removeLayer(this._marker); + delete this._marker; } - }); + }, this); L.DomEvent.addListener(row, 'click', function(e) { - _this._map.panTo(coordinate); + this._map.panTo(coordinate); L.DomEvent.stopPropagation(e); - }); + }, this); }, _onAltClicked: function(e) { + var altElem = e.target || window.event.srcElement; + while (!L.DomUtil.hasClass(altElem, 'leaflet-routing-alt')) { + altElem = altElem.parentElement; + } + + var j = this._altElements.indexOf(altElem); + var alts = this._routes.slice(); + var route = alts.splice(j, 1)[0]; + + this.fire('routeselected', { + route: route, + alternatives: alts + }); + }, + + _selectAlt: function(e) { var altElem, j, n, - isCurrentSelection, classFn; - altElem = e.target || window.event.srcElement; - while (!L.DomUtil.hasClass(altElem, 'leaflet-routing-alt')) { - altElem = altElem.parentElement; - } + altElem = this._altElements[e.route.routesIndex]; if (L.DomUtil.hasClass(altElem, 'leaflet-routing-alt-minimized')) { for (j = 0; j < this._altElements.length; j++) { n = this._altElements[j]; - isCurrentSelection = altElem === n; - classFn = isCurrentSelection ? 'removeClass' : 'addClass'; + classFn = j === e.route.routesIndex ? 'removeClass' : 'addClass'; L.DomUtil[classFn](n, 'leaflet-routing-alt-minimized'); if (this.options.minimizedClassName) { L.DomUtil[classFn](n, this.options.minimizedClassName); } - if (isCurrentSelection) { - // TODO: don't fire if the currently active is clicked - this.fire('routeselected', {route: this._routes[j]}); - } else { - n.scrollTop = 0; - } + if (j !== e.route.routesIndex) n.scrollTop = 0; } } L.DomEvent.stop(e); }, - }); - - L.Routing.itinerary = function(router) { - return new L.Routing.Itinerary(router); - }; - - module.exports = L.Routing; -})(); - -}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"./L.Routing.Formatter":3,"./L.Routing.ItineraryBuilder":5}],5:[function(require,module,exports){ -(function (global){ -(function() { - 'use strict'; - - var L = (typeof window !== "undefined" ? window.L : typeof global !== "undefined" ? global.L : null); - L.Routing = L.Routing || {}; - - L.Routing.ItineraryBuilder = L.Class.extend({ - options: { - containerClassName: '' - }, - - initialize: function(options) { - L.setOptions(this, options); - }, - - createContainer: function() { - return L.DomUtil.create('table', this.options.containerClassName); - }, - - createStepsContainer: function() { - return L.DomUtil.create('tbody', ''); - }, - createStep: function(text, distance, icon, steps) { - var row = L.DomUtil.create('tr', '', steps), - span, - td; - td = L.DomUtil.create('td', '', row); - span = L.DomUtil.create('span', 'leaflet-routing-icon leaflet-routing-icon-'+icon, td); - td.appendChild(span); - td = L.DomUtil.create('td', '', row); - td.appendChild(document.createTextNode(text)); - td = L.DomUtil.create('td', '', row); - td.appendChild(document.createTextNode(distance)); - return row; + _selectRoute: function(routes) { + if (this._marker) { + this._map.removeLayer(this._marker); + delete this._marker; + } + this.fire('routeselected', routes); } }); - - module.exports = L.Routing; })(); }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{}],6:[function(require,module,exports){ +},{"./formatter":13,"./itinerary-builder":16}],18:[function(_dereq_,module,exports){ (function (global){ (function() { 'use strict'; var L = (typeof window !== "undefined" ? window.L : typeof global !== "undefined" ? global.L : null); - - L.Routing = L.Routing || {}; - - L.Routing.Line = L.LayerGroup.extend({ + + module.exports = L.LayerGroup.extend({ includes: L.Mixin.Events, options: { @@ -907,11 +3704,7 @@ this.options.styles, this.options.addWaypoints); }, - - addTo: function(map) { - map.addLayer(this); - return this; - }, + getBounds: function() { return L.latLngBounds(this._route.coordinates); }, @@ -1002,21 +3795,107 @@ return this._wpIndices; } }); - - L.Routing.line = function(route, options) { - return new L.Routing.Line(route, options); - }; - - module.exports = L.Routing; })(); }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{}],7:[function(require,module,exports){ +},{}],19:[function(_dereq_,module,exports){ (function() { 'use strict'; + + var spanish = { + directions: { + N: 'norte', + NE: 'noreste', + E: 'este', + SE: 'sureste', + S: 'sur', + SW: 'suroeste', + W: 'oeste', + NW: 'noroeste', + SlightRight: 'leve giro a la derecha', + Right: 'derecha', + SharpRight: 'giro pronunciado a la derecha', + SlightLeft: 'leve giro a la izquierda', + Left: 'izquierda', + SharpLeft: 'giro pronunciado a la izquierda', + Uturn: 'media vuelta' + }, + instructions: { + // instruction, postfix if the road is named + 'Head': + ['Derecho {dir}', ' sobre {road}'], + 'Continue': + ['Continuar {dir}', ' en {road}'], + 'TurnAround': + ['Dar vuelta'], + 'WaypointReached': + ['Llegó a un punto del camino'], + 'Roundabout': + ['Tomar {exitStr} salida en la rotonda', ' en {road}'], + 'DestinationReached': + ['Llegada a destino'], + 'Fork': ['En el cruce gira a {modifier}', ' hacia {road}'], + 'Merge': ['Incorpórate {modifier}', ' hacia {road}'], + 'OnRamp': ['Gira {modifier} en la salida', ' hacia {road}'], + 'OffRamp': ['Toma la salida {modifier}', ' hacia {road}'], + 'EndOfRoad': ['Gira {modifier} al final de la carretera', ' hacia {road}'], + 'Onto': 'hacia {road}' + }, + formatOrder: function(n) { + return n + 'º'; + }, + ui: { + startPlaceholder: 'Inicio', + viaPlaceholder: 'Via {viaNumber}', + endPlaceholder: 'Destino' + }, + units: { + meters: 'm', + kilometers: 'km', + yards: 'yd', + miles: 'mi', + hours: 'h', + minutes: 'min', + seconds: 's' + } + }; + L.Routing = L.Routing || {}; - L.Routing.Localization = { + var Localization = L.Class.extend({ + initialize: function(langs) { + this._langs = L.Util.isArray(langs) ? langs : [langs, 'en']; + + for (var i = 0, l = this._langs.length; i < l; i++) { + if (!Localization[this._langs[i]]) { + throw new Error('No localization for language "' + this._langs[i] + '".'); + } + } + }, + + localize: function(keys) { + var dict, + key, + value; + + keys = L.Util.isArray(keys) ? keys : [keys]; + + for (var i = 0, l = this._langs.length; i < l; i++) { + dict = Localization[this._langs[i]]; + for (var j = 0, nKeys = keys.length; dict && j < nKeys; j++) { + key = keys[j]; + value = dict[key]; + dict = value; + } + + if (value) { + return value; + } + } + } + }); + + module.exports = L.extend(Localization, { 'en': { directions: { N: 'north', @@ -1026,40 +3905,55 @@ S: 'south', SW: 'southwest', W: 'west', - NW: 'northwest' + NW: 'northwest', + SlightRight: 'slight right', + Right: 'right', + SharpRight: 'sharp right', + SlightLeft: 'slight left', + Left: 'left', + SharpLeft: 'sharp left', + Uturn: 'Turn around' }, instructions: { // instruction, postfix if the road is named 'Head': ['Head {dir}', ' on {road}'], 'Continue': - ['Continue {dir}', ' on {road}'], - 'SlightRight': - ['Slight right', ' onto {road}'], - 'Right': - ['Right', ' onto {road}'], - 'SharpRight': - ['Sharp right', ' onto {road}'], + ['Continue {dir}'], 'TurnAround': ['Turn around'], - 'SharpLeft': - ['Sharp left', ' onto {road}'], - 'Left': - ['Left', ' onto {road}'], - 'SlightLeft': - ['Slight left', ' onto {road}'], 'WaypointReached': ['Waypoint reached'], 'Roundabout': - ['Take the {exitStr} exit in the roundabout'], + ['Take the {exitStr} exit in the roundabout', ' onto {road}'], 'DestinationReached': ['Destination reached'], + 'Fork': ['At the fork, turn {modifier}', ' onto {road}'], + 'Merge': ['Merge {modifier}', ' onto {road}'], + 'OnRamp': ['Turn {modifier} on the ramp', ' onto {road}'], + 'OffRamp': ['Take the ramp on the {modifier}', ' onto {road}'], + 'EndOfRoad': ['Turn {modifier} at the end of the road', ' onto {road}'], + 'Onto': 'onto {road}' }, formatOrder: function(n) { var i = n % 10 - 1, suffix = ['st', 'nd', 'rd']; return suffix[i] ? n + suffix[i] : n + 'th'; + }, + ui: { + startPlaceholder: 'Start', + viaPlaceholder: 'Via {viaNumber}', + endPlaceholder: 'End' + }, + units: { + meters: 'm', + kilometers: 'km', + yards: 'yd', + miles: 'mi', + hours: 'h', + minutes: 'min', + seconds: 's' } }, @@ -1072,7 +3966,14 @@ S: 'Süden', SW: 'Südwesten', W: 'Westen', - NW: 'Nordwesten' + NW: 'Nordwesten', + SlightRight: 'leicht rechts', + Right: 'rechts', + SharpRight: 'scharf rechts', + SlightLeft: 'leicht links', + Left: 'links', + SharpLeft: 'scharf links', + Uturn: 'Wenden' }, instructions: { // instruction, postfix if the road is named @@ -1097,12 +3998,23 @@ 'WaypointReached': ['Zwischenhalt erreicht'], 'Roundabout': - ['Nehmen Sie die {exitStr} Ausfahrt im Kreisverkehr'], + ['Nehmen Sie die {exitStr} Ausfahrt im Kreisverkehr', ' auf {road}'], 'DestinationReached': ['Sie haben ihr Ziel erreicht'], + 'Fork': ['An der Kreuzung {modifier}', ' auf {road}'], + 'Merge': ['Fahren Sie {modifier} weiter', ' auf {road}'], + 'OnRamp': ['Fahren Sie {modifier} auf die Auffahrt', ' auf {road}'], + 'OffRamp': ['Nehmen Sie die Ausfahrt {modifier}', ' auf {road}'], + 'EndOfRoad': ['Fahren Sie {modifier} am Ende der Straße', ' auf {road}'], + 'Onto': 'auf {road}' }, formatOrder: function(n) { return n + '.'; + }, + ui: { + startPlaceholder: 'Start', + viaPlaceholder: 'Via {viaNumber}', + endPlaceholder: 'Ziel' } }, @@ -1115,420 +4027,905 @@ S: 'syd', SW: 'sydväst', W: 'väst', - NW: 'nordväst' + NW: 'nordväst', + SlightRight: 'svagt höger', + Right: 'höger', + SharpRight: 'skarpt höger', + SlightLeft: 'svagt vänster', + Left: 'vänster', + SharpLeft: 'skarpt vänster', + Uturn: 'Vänd' }, instructions: { // instruction, postfix if the road is named 'Head': - ['Åk åt {dir}', ' på {road}'], + ['Åk åt {dir}', ' till {road}'], 'Continue': - ['Fortsätt {dir}', ' på {road}'], + ['Fortsätt {dir}'], 'SlightRight': - ['Svagt höger', ' på {road}'], + ['Svagt höger', ' till {road}'], 'Right': - ['Sväng höger', ' på {road}'], + ['Sväng höger', ' till {road}'], 'SharpRight': - ['Skarpt höger', ' på {road}'], + ['Skarpt höger', ' till {road}'], 'TurnAround': ['Vänd'], 'SharpLeft': - ['Skarpt vänster', ' på {road}'], + ['Skarpt vänster', ' till {road}'], 'Left': - ['Sväng vänster', ' på {road}'], + ['Sväng vänster', ' till {road}'], 'SlightLeft': - ['Svagt vänster', ' på {road}'], + ['Svagt vänster', ' till {road}'], 'WaypointReached': ['Viapunkt nådd'], 'Roundabout': - ['Tag {exitStr} avfarten i rondellen'], + ['Tag {exitStr} avfarten i rondellen', ' till {road}'], 'DestinationReached': ['Framme vid resans mål'], + 'Fork': ['Tag av {modifier}', ' till {road}'], + 'Merge': ['Anslut {modifier} ', ' till {road}'], + 'OnRamp': ['Tag påfarten {modifier}', ' till {road}'], + 'OffRamp': ['Tag avfarten {modifier}', ' till {road}'], + 'EndOfRoad': ['Sväng {modifier} vid vägens slut', ' till {road}'], + 'Onto': 'till {road}' }, formatOrder: function(n) { return ['första', 'andra', 'tredje', 'fjärde', 'femte', 'sjätte', 'sjunde', 'åttonde', 'nionde', 'tionde' /* Can't possibly be more than ten exits, can there? */][n - 1]; + }, + ui: { + startPlaceholder: 'Från', + viaPlaceholder: 'Via {viaNumber}', + endPlaceholder: 'Till' } }, - 'sp': { + 'es': spanish, + 'sp': spanish, + + 'nl': { directions: { - N: 'norte', - NE: 'noreste', - E: 'este', - SE: 'sureste', - S: 'sur', - SW: 'suroeste', - W: 'oeste', - NW: 'noroeste' + N: 'noordelijke', + NE: 'noordoostelijke', + E: 'oostelijke', + SE: 'zuidoostelijke', + S: 'zuidelijke', + SW: 'zuidewestelijke', + W: 'westelijke', + NW: 'noordwestelijke' }, instructions: { // instruction, postfix if the road is named 'Head': - ['Derecho {dir}', ' sobre {road}'], + ['Vertrek in {dir} richting', ' de {road} op'], 'Continue': - ['Continuar {dir}', ' en {road}'], + ['Ga in {dir} richting', ' de {road} op'], 'SlightRight': - ['Leve giro a la derecha', ' sobre {road}'], + ['Volg de weg naar rechts', ' de {road} op'], 'Right': - ['Derecha', ' sobre {road}'], + ['Ga rechtsaf', ' de {road} op'], 'SharpRight': - ['Giro pronunciado a la derecha', ' sobre {road}'], + ['Ga scherpe bocht naar rechts', ' de {road} op'], 'TurnAround': - ['Dar vuelta'], + ['Keer om'], 'SharpLeft': - ['Giro pronunciado a la izquierda', ' sobre {road}'], + ['Ga scherpe bocht naar links', ' de {road} op'], 'Left': - ['Izquierda', ' en {road}'], + ['Ga linksaf', ' de {road} op'], 'SlightLeft': - ['Leve giro a la izquierda', ' en {road}'], + ['Volg de weg naar links', ' de {road} op'], 'WaypointReached': - ['Llegó a un punto del camino'], + ['Aangekomen bij tussenpunt'], 'Roundabout': - ['Tomar {exitStr} salida en la rotonda'], + ['Neem de {exitStr} afslag op de rotonde', ' de {road} op'], 'DestinationReached': - ['Llegada a destino'], + ['Aangekomen op eindpunt'], }, formatOrder: function(n) { - return n + 'º'; + if (n === 1 || n >= 20) { + return n + 'ste'; + } else { + return n + 'de'; + } + }, + ui: { + startPlaceholder: 'Vertrekpunt', + viaPlaceholder: 'Via {viaNumber}', + endPlaceholder: 'Bestemming' } - } - }; - - module.exports = L.Routing; -})(); - -},{}],8:[function(require,module,exports){ -(function (global){ -(function() { - 'use strict'; - - var L = (typeof window !== "undefined" ? window.L : typeof global !== "undefined" ? global.L : null); - - // Ignore camelcase naming for this file, since OSRM's API uses - // underscores. - /* jshint camelcase: false */ - - L.Routing = L.Routing || {}; - L.extend(L.Routing, require('./L.Routing.Waypoint')); - - L.Routing._jsonpCallbackId = 0; - L.Routing._jsonp = function(url, callback, context, jsonpParam) { - var callbackId = '_l_routing_machine_' + (L.Routing._jsonpCallbackId++), - script; - url += '&' + jsonpParam + '=' + callbackId; - window[callbackId] = L.Util.bind(callback, context); - script = document.createElement('script'); - script.type = 'text/javascript'; - script.src = url; - script.id = callbackId; - document.getElementsByTagName('head')[0].appendChild(script); - }; - - L.Routing.OSRM = L.Class.extend({ - options: { - serviceUrl: '//router.project-osrm.org/viaroute', - timeout: 30 * 1000 }, - - initialize: function(options) { - L.Util.setOptions(this, options); - this._hints = { - locations: {} - }; + 'fr': { + directions: { + N: 'nord', + NE: 'nord-est', + E: 'est', + SE: 'sud-est', + S: 'sud', + SW: 'sud-ouest', + W: 'ouest', + NW: 'nord-ouest' + }, + instructions: { + // instruction, postfix if the road is named + 'Head': + ['Tout droit au {dir}', ' sur {road}'], + 'Continue': + ['Continuer au {dir}', ' sur {road}'], + 'SlightRight': + ['Légèrement à droite', ' sur {road}'], + 'Right': + ['A droite', ' sur {road}'], + 'SharpRight': + ['Complètement à droite', ' sur {road}'], + 'TurnAround': + ['Faire demi-tour'], + 'SharpLeft': + ['Complètement à gauche', ' sur {road}'], + 'Left': + ['A gauche', ' sur {road}'], + 'SlightLeft': + ['Légèrement à gauche', ' sur {road}'], + 'WaypointReached': + ['Point d\'étape atteint'], + 'Roundabout': + ['Au rond-point, prenez la {exitStr} sortie', ' sur {road}'], + 'DestinationReached': + ['Destination atteinte'], + }, + formatOrder: function(n) { + return n + 'º'; + }, + ui: { + startPlaceholder: 'Départ', + viaPlaceholder: 'Intermédiaire {viaNumber}', + endPlaceholder: 'Arrivée' + } }, - - route: function(waypoints, callback, context, options) { - var timedOut = false, - timer = setTimeout(function() { - timedOut = true; - callback.call(context || callback, { - status: -1, - message: 'OSRM request timed out.' - }); - }, this.options.timeout), - wps = [], - wp, - url, - i; - - // Create a copy of the waypoints, since they - // might otherwise be asynchronously modified while - // the request is being processed. - for (i = 0; i < waypoints.length; i++) { - wp = waypoints[i]; - wps.push(new L.Routing.Waypoint(wp.latLng, wp.name, wp.options)); + 'it': { + directions: { + N: 'nord', + NE: 'nord-est', + E: 'est', + SE: 'sud-est', + S: 'sud', + SW: 'sud-ovest', + W: 'ovest', + NW: 'nord-ovest' + }, + instructions: { + // instruction, postfix if the road is named + 'Head': + ['Dritto verso {dir}', ' su {road}'], + 'Continue': + ['Continuare verso {dir}', ' su {road}'], + 'SlightRight': + ['Mantenere la destra', ' su {road}'], + 'Right': + ['A destra', ' su {road}'], + 'SharpRight': + ['Strettamente a destra', ' su {road}'], + 'TurnAround': + ['Fare inversione di marcia'], + 'SharpLeft': + ['Strettamente a sinistra', ' su {road}'], + 'Left': + ['A sinistra', ' sur {road}'], + 'SlightLeft': + ['Mantenere la sinistra', ' su {road}'], + 'WaypointReached': + ['Punto di passaggio raggiunto'], + 'Roundabout': + ['Alla rotonda, prendere la {exitStr} uscita'], + 'DestinationReached': + ['Destinazione raggiunta'], + }, + formatOrder: function(n) { + return n + 'º'; + }, + ui: { + startPlaceholder: 'Partenza', + viaPlaceholder: 'Intermedia {viaNumber}', + endPlaceholder: 'Destinazione' } - - options = options || {}; - url = this._buildRouteUrl(wps, options); - - L.Routing._jsonp(url, function(data) { - clearTimeout(timer); - if (!timedOut) { - this._routeDone(data, wps, callback, context); - } - }, this, 'jsonp'); - - return this; }, - - _routeDone: function(response, inputWaypoints, callback, context) { - var coordinates, - alts, - actualWaypoints, - i; - - context = context || callback; - if (response.status !== 0) { - callback.call(context, { - status: response.status, - message: response.status_message - }); - return; + 'pt': { + directions: { + N: 'norte', + NE: 'nordeste', + E: 'leste', + SE: 'sudeste', + S: 'sul', + SW: 'sudoeste', + W: 'oeste', + NW: 'noroeste', + SlightRight: 'curva ligeira a direita', + Right: 'direita', + SharpRight: 'curva fechada a direita', + SlightLeft: 'ligeira a esquerda', + Left: 'esquerda', + SharpLeft: 'curva fechada a esquerda', + Uturn: 'Meia volta' + }, + instructions: { + // instruction, postfix if the road is named + 'Head': + ['Siga {dir}', ' na {road}'], + 'Continue': + ['Continue {dir}', ' na {road}'], + 'SlightRight': + ['Curva ligeira a direita', ' na {road}'], + 'Right': + ['Curva a direita', ' na {road}'], + 'SharpRight': + ['Curva fechada a direita', ' na {road}'], + 'TurnAround': + ['Retorne'], + 'SharpLeft': + ['Curva fechada a esquerda', ' na {road}'], + 'Left': + ['Curva a esquerda', ' na {road}'], + 'SlightLeft': + ['Curva ligueira a esquerda', ' na {road}'], + 'WaypointReached': + ['Ponto de interesse atingido'], + 'Roundabout': + ['Pegue a {exitStr} saída na rotatória', ' na {road}'], + 'DestinationReached': + ['Destino atingido'], + 'Fork': ['Na encruzilhada, vire a {modifier}', ' na {road}'], + 'Merge': ['Entre à {modifier}', ' na {road}'], + 'OnRamp': ['Vire {modifier} na rampa', ' na {road}'], + 'OffRamp': ['Entre na rampa na {modifier}', ' na {road}'], + 'EndOfRoad': ['Vire {modifier} no fim da rua', ' na {road}'], + 'Onto': 'na {road}' + }, + formatOrder: function(n) { + return n + 'º'; + }, + ui: { + startPlaceholder: 'Origem', + viaPlaceholder: 'Intermédio {viaNumber}', + endPlaceholder: 'Destino' } + }, + 'sk': { + directions: { + N: 'sever', + NE: 'serverovýchod', + E: 'východ', + SE: 'juhovýchod', + S: 'juh', + SW: 'juhozápad', + W: 'západ', + NW: 'serverozápad' + }, + instructions: { + // instruction, postfix if the road is named + 'Head': + ['Mierte na {dir}', ' na {road}'], + 'Continue': + ['Pokračujte na {dir}', ' na {road}'], + 'SlightRight': + ['Mierne doprava', ' na {road}'], + 'Right': + ['Doprava', ' na {road}'], + 'SharpRight': + ['Prudko doprava', ' na {road}'], + 'TurnAround': + ['Otočte sa'], + 'SharpLeft': + ['Prudko doľava', ' na {road}'], + 'Left': + ['Doľava', ' na {road}'], + 'SlightLeft': + ['Mierne doľava', ' na {road}'], + 'WaypointReached': + ['Ste v prejazdovom bode.'], + 'Roundabout': + ['Odbočte na {exitStr} výjazde', ' na {road}'], + 'DestinationReached': + ['Prišli ste do cieľa.'], + }, + formatOrder: function(n) { + var i = n % 10 - 1, + suffix = ['.', '.', '.']; - coordinates = this._decode(response.route_geometry, 6); - actualWaypoints = this._toWaypoints(inputWaypoints, response.via_points); - alts = [{ - name: response.route_name.join(', '), - coordinates: coordinates, - instructions: response.route_instructions ? this._convertInstructions(response.route_instructions) : [], - summary: response.route_summary ? this._convertSummary(response.route_summary) : [], - inputWaypoints: inputWaypoints, - waypoints: actualWaypoints, - waypointIndices: this._clampIndices(response.via_indices, coordinates) - }]; - - if (response.alternative_geometries) { - for (i = 0; i < response.alternative_geometries.length; i++) { - coordinates = this._decode(response.alternative_geometries[i], 6); - alts.push({ - name: response.alternative_names[i].join(', '), - coordinates: coordinates, - instructions: response.alternative_instructions[i] ? this._convertInstructions(response.alternative_instructions[i]) : [], - summary: response.alternative_summaries[i] ? this._convertSummary(response.alternative_summaries[i]) : [], - inputWaypoints: inputWaypoints, - waypoints: actualWaypoints, - waypointIndices: this._clampIndices(response.alternative_geometries.length === 1 ? - // Unsure if this is a bug in OSRM or not, but alternative_indices - // does not appear to be an array of arrays, at least not when there is - // a single alternative route. - response.alternative_indices : response.alternative_indices[i], - coordinates) - }); - } + return suffix[i] ? n + suffix[i] : n + '.'; + }, + ui: { + startPlaceholder: 'Začiatok', + viaPlaceholder: 'Cez {viaNumber}', + endPlaceholder: 'Koniec' } - - this._saveHintData(response, inputWaypoints); - callback.call(context, null, alts); }, - - _toWaypoints: function(inputWaypoints, vias) { - var wps = [], - i; - for (i = 0; i < vias.length; i++) { - wps.push(L.Routing.waypoint(L.latLng(vias[i]), - inputWaypoints[i].name, - inputWaypoints[i].options)); + 'el': { + directions: { + N: 'βόρεια', + NE: 'βορειοανατολικά', + E: 'ανατολικά', + SE: 'νοτιοανατολικά', + S: 'νότια', + SW: 'νοτιοδυτικά', + W: 'δυτικά', + NW: 'βορειοδυτικά' + }, + instructions: { + // instruction, postfix if the road is named + 'Head': + ['Κατευθυνθείτε {dir}', ' στην {road}'], + 'Continue': + ['Συνεχίστε {dir}', ' στην {road}'], + 'SlightRight': + ['Ελαφρώς δεξιά', ' στην {road}'], + 'Right': + ['Δεξιά', ' στην {road}'], + 'SharpRight': + ['Απότομη δεξιά στροφή', ' στην {road}'], + 'TurnAround': + ['Κάντε αναστροφή'], + 'SharpLeft': + ['Απότομη αριστερή στροφή', ' στην {road}'], + 'Left': + ['Αριστερά', ' στην {road}'], + 'SlightLeft': + ['Ελαφρώς αριστερά', ' στην {road}'], + 'WaypointReached': + ['Φτάσατε στο σημείο αναφοράς'], + 'Roundabout': + ['Ακολουθήστε την {exitStr} έξοδο στο κυκλικό κόμβο', ' στην {road}'], + 'DestinationReached': + ['Φτάσατε στον προορισμό σας'], + }, + formatOrder: function(n) { + return n + 'º'; + }, + ui: { + startPlaceholder: 'Αφετηρία', + viaPlaceholder: 'μέσω {viaNumber}', + endPlaceholder: 'Προορισμός' } - - return wps; }, + 'ca': { + directions: { + N: 'nord', + NE: 'nord-est', + E: 'est', + SE: 'sud-est', + S: 'sud', + SW: 'sud-oest', + W: 'oest', + NW: 'nord-oest', + SlightRight: 'lleu gir a la dreta', + Right: 'dreta', + SharpRight: 'gir pronunciat a la dreta', + SlightLeft: 'gir pronunciat a l\'esquerra', + Left: 'esquerra', + SharpLeft: 'lleu gir a l\'esquerra', + Uturn: 'mitja volta' + }, + instructions: { + 'Head': + ['Recte {dir}', ' sobre {road}'], + 'Continue': + ['Continuar {dir}'], + 'TurnAround': + ['Donar la volta'], + 'WaypointReached': + ['Ha arribat a un punt del camí'], + 'Roundabout': + ['Agafar {exitStr} sortida a la rotonda', ' a {road}'], + 'DestinationReached': + ['Arribada al destí'], + 'Fork': ['A la cruïlla gira a la {modifier}', ' cap a {road}'], + 'Merge': ['Incorpora\'t {modifier}', ' a {road}'], + 'OnRamp': ['Gira {modifier} a la sortida', ' cap a {road}'], + 'OffRamp': ['Pren la sortida {modifier}', ' cap a {road}'], + 'EndOfRoad': ['Gira {modifier} al final de la carretera', ' cap a {road}'], + 'Onto': 'cap a {road}' + }, + formatOrder: function(n) { + return n + 'º'; + }, + ui: { + startPlaceholder: 'Origen', + viaPlaceholder: 'Via {viaNumber}', + endPlaceholder: 'Destí' + }, + units: { + meters: 'm', + kilometers: 'km', + yards: 'yd', + miles: 'mi', + hours: 'h', + minutes: 'min', + seconds: 's' + } + }, + 'ru': { + directions: { + N: 'север', + NE: 'северовосток', + E: 'восток', + SE: 'юговосток', + S: 'юг', + SW: 'югозапад', + W: 'запад', + NW: 'северозапад', + SlightRight: 'плавно направо', + Right: 'направо', + SharpRight: 'резко направо', + SlightLeft: 'плавно налево', + Left: 'налево', + SharpLeft: 'резко налево', + Uturn: 'развернуться' + }, + instructions: { + 'Head': + ['Начать движение на {dir}', ' по {road}'], + 'Continue': + ['Продолжать движение на {dir}', ' по {road}'], + 'SlightRight': + ['Плавный поворот направо', ' на {road}'], + 'Right': + ['Направо', ' на {road}'], + 'SharpRight': + ['Резкий поворот направо', ' на {road}'], + 'TurnAround': + ['Развернуться'], + 'SharpLeft': + ['Резкий поворот налево', ' на {road}'], + 'Left': + ['Поворот налево', ' на {road}'], + 'SlightLeft': + ['Плавный поворот налево', ' на {road}'], + 'WaypointReached': + ['Точка достигнута'], + 'Roundabout': + ['{exitStr} съезд с кольца', ' на {road}'], + 'DestinationReached': + ['Окончание маршрута'], + 'Fork': ['На развилке поверните {modifier}', ' на {road}'], + 'Merge': ['Перестройтесь {modifier}', ' на {road}'], + 'OnRamp': ['Поверните {modifier} на съезд', ' на {road}'], + 'OffRamp': ['Съезжайте на {modifier}', ' на {road}'], + 'EndOfRoad': ['Поверните {modifier} в конце дороги', ' на {road}'], + 'Onto': 'на {road}' + }, + formatOrder: function(n) { + return n + '-й'; + }, + ui: { + startPlaceholder: 'Начало', + viaPlaceholder: 'Через {viaNumber}', + endPlaceholder: 'Конец' + }, + units: { + meters: 'м', + kilometers: 'км', + yards: 'ярд', + miles: 'ми', + hours: 'ч', + minutes: 'м', + seconds: 'с' + } + } + }); +})(); - _buildRouteUrl: function(waypoints, options) { - var locs = [], - computeInstructions, - computeAlternative, - locationKey, - hint; +},{}],20:[function(_dereq_,module,exports){ +(function (global){ +(function() { + 'use strict'; - for (var i = 0; i < waypoints.length; i++) { - locationKey = this._locationKey(waypoints[i].latLng); - locs.push('loc=' + locationKey); + var L = (typeof window !== "undefined" ? window.L : typeof global !== "undefined" ? global.L : null); - hint = this._hints.locations[locationKey]; - if (hint) { - locs.push('hint=' + hint); - } + var OSRMv1 = _dereq_('./osrm-v1'); - if (waypoints[i].options.allowUTurn) - { - locs.push('u=true'); - } - } + /** + * Works against OSRM's new API in version 5.0; this has + * the API version v1. + */ + module.exports = OSRMv1.extend({ + options: { + serviceUrl: 'https://api.mapbox.com/directions/v5', + profile: 'mapbox/driving', + useHints: false + }, - computeAlternative = computeInstructions = - !(options && options.geometryOnly); + initialize: function(accessToken, options) { + L.Routing.OSRMv1.prototype.initialize.call(this, options); + this.options.requestParameters = this.options.requestParameters || {}; + /* jshint camelcase: false */ + this.options.requestParameters.access_token = accessToken; + /* jshint camelcase: true */ + } + }); +})(); - return this.options.serviceUrl + '?' + - 'instructions=' + computeInstructions + '&' + - 'alt=' + computeAlternative + '&' + - (options.z ? 'z=' + options.z + '&' : '') + - locs.join('&') + - (this._hints.checksum !== undefined ? '&checksum=' + this._hints.checksum : ''); - }, +}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) +},{"./osrm-v1":21}],21:[function(_dereq_,module,exports){ +(function (global){ +(function() { + 'use strict'; - _locationKey: function(location) { - return location.lat + ',' + location.lng; + var L = (typeof window !== "undefined" ? window.L : typeof global !== "undefined" ? global.L : null), + corslite = _dereq_('corslite'), + polyline = _dereq_('polyline'), + osrmTextInstructions = _dereq_('osrm-text-instructions'); + + // Ignore camelcase naming for this file, since OSRM's API uses + // underscores. + /* jshint camelcase: false */ + + var Waypoint = _dereq_('./waypoint'); + + /** + * Works against OSRM's new API in version 5.0; this has + * the API version v1. + */ + module.exports = L.Class.extend({ + options: { + serviceUrl: 'http://145.239.81.96:5000/route/v1', + profile: 'driving', + timeout: 30 * 1000, + routingOptions: { + alternatives: true, + steps: true + }, + polylinePrecision: 5, + useHints: true, + suppressDemoServerWarning: false, + language: 'en' }, - _saveHintData: function(route, waypoints) { - var hintData = route.hint_data, - loc; + initialize: function(options) { + L.Util.setOptions(this, options); this._hints = { - checksum: hintData.checksum, locations: {} }; - for (var i = hintData.locations.length - 1; i >= 0; i--) { - loc = waypoints[i].latLng; - this._hints.locations[this._locationKey(loc)] = hintData.locations[i]; - } - }, - - // Adapted from - // https://github.com/DennisSchiefer/Project-OSRM-Web/blob/develop/WebContent/routing/OSRM.RoutingGeometry.js - _decode: function(encoded, precision) { - var len = encoded.length, - index=0, - lat=0, - lng = 0, - array = []; - - precision = Math.pow(10, -precision); - - while (index < len) { - var b, - shift = 0, - result = 0; - do { - b = encoded.charCodeAt(index++) - 63; - result |= (b & 0x1f) << shift; - shift += 5; - } while (b >= 0x20); - var dlat = ((result & 1) ? ~(result >> 1) : (result >> 1)); - lat += dlat; - shift = 0; - result = 0; - do { - b = encoded.charCodeAt(index++) - 63; - result |= (b & 0x1f) << shift; - shift += 5; - } while (b >= 0x20); - var dlng = ((result & 1) ? ~(result >> 1) : (result >> 1)); - lng += dlng; - //array.push( {lat: lat * precision, lng: lng * precision} ); - array.push( [lat * precision, lng * precision] ); - } - return array; - }, - - _convertSummary: function(osrmSummary) { - return { - totalDistance: osrmSummary.total_distance, - totalTime: osrmSummary.total_time - }; + + if (!this.options.suppressDemoServerWarning && + this.options.serviceUrl.indexOf('//router.project-osrm.org') >= 0) { + console.warn('You are using OSRM\'s demo server. ' + + 'Please note that it is **NOT SUITABLE FOR PRODUCTION USE**.\n' + + 'Refer to the demo server\'s usage policy: ' + + 'https://github.com/Project-OSRM/osrm-backend/wiki/Api-usage-policy\n\n' + + 'To change, set the serviceUrl option.\n\n' + + 'Please do not report issues with this server to neither ' + + 'Leaflet Routing Machine or OSRM - it\'s for\n' + + 'demo only, and will sometimes not be available, or work in ' + + 'unexpected ways.\n\n' + + 'Please set up your own OSRM server, or use a paid service ' + + 'provider for production.'); + } }, - _convertInstructions: function(osrmInstructions) { - var result = [], + route: function(waypoints, callback, context, options) { + var timedOut = false, + wps = [], + url, + timer, + wp, + i, + xhr; + + options = L.extend({}, this.options.routingOptions, options); + url = this.buildRouteUrl(waypoints, options); + if (this.options.requestParameters) { + url += L.Util.getParamString(this.options.requestParameters, url); + } + + timer = setTimeout(function() { + timedOut = true; + callback.call(context || callback, { + status: -1, + message: 'OSRM request timed out.' + }); + }, this.options.timeout); + + // Create a copy of the waypoints, since they + // might otherwise be asynchronously modified while + // the request is being processed. + for (i = 0; i < waypoints.length; i++) { + wp = waypoints[i]; + wps.push(new Waypoint(wp.latLng, wp.name, wp.options)); + } + + return xhr = corslite(url, L.bind(function(err, resp) { + var data, + error = {}; + + clearTimeout(timer); + if (!timedOut) { + if (!err) { + try { + data = JSON.parse(resp.responseText); + try { + return this._routeDone(data, wps, options, callback, context); + } catch (ex) { + error.status = -3; + error.message = ex.toString(); + } + } catch (ex) { + error.status = -2; + error.message = 'Error parsing OSRM response: ' + ex.toString(); + } + } else { + error.message = 'HTTP request failed: ' + err.type + + (err.target && err.target.status ? ' HTTP ' + err.target.status + ': ' + err.target.statusText : ''); + error.url = url; + error.status = -1; + error.target = err; + } + + callback.call(context || callback, error); + } else { + xhr.abort(); + } + }, this)); + }, + + requiresMoreDetail: function(route, zoom, bounds) { + if (!route.properties.isSimplified) { + return false; + } + + var waypoints = route.inputWaypoints, + i; + for (i = 0; i < waypoints.length; ++i) { + if (!bounds.contains(waypoints[i].latLng)) { + return true; + } + } + + return false; + }, + + _routeDone: function(response, inputWaypoints, options, callback, context) { + var alts = [], + actualWaypoints, i, - instr, - type, - driveDir; - - for (i = 0; i < osrmInstructions.length; i++) { - instr = osrmInstructions[i]; - type = this._drivingDirectionType(instr[0]); - driveDir = instr[0].split('-'); - if (type) { - result.push({ - type: type, - distance: instr[2], - time: instr[4], - road: instr[1], - direction: instr[6], - exit: driveDir.length > 1 ? driveDir[1] : undefined, - index: instr[3] - }); + route; + + context = context || callback; + if (response.code !== 'Ok') { + callback.call(context, { + status: response.code + }); + return; + } + + actualWaypoints = this._toWaypoints(inputWaypoints, response.waypoints); + + for (i = 0; i < response.routes.length; i++) { + route = this._convertRoute(response.routes[i]); + route.inputWaypoints = inputWaypoints; + route.waypoints = actualWaypoints; + route.properties = {isSimplified: !options || !options.geometryOnly || options.simplifyGeometry}; + alts.push(route); + } + + this._saveHintData(response.waypoints, inputWaypoints); + + callback.call(context, null, alts); + }, + + _convertRoute: function(responseRoute) { + var result = { + name: '', + coordinates: [], + instructions: [], + summary: { + totalDistance: responseRoute.distance, + totalTime: responseRoute.duration + } + }, + legNames = [], + waypointIndices = [], + index = 0, + legCount = responseRoute.legs.length, + hasSteps = responseRoute.legs[0].steps.length > 0, + i, + j, + leg, + step, + geometry, + type, + modifier, + text, + stepToText; + + if (this.options.stepToText) { + stepToText = this.options.stepToText; + } else { + var textInstructions = osrmTextInstructions('v5', this.options.language); + stepToText = textInstructions.compile.bind(textInstructions); + } + + for (i = 0; i < legCount; i++) { + leg = responseRoute.legs[i]; + legNames.push(leg.summary && leg.summary.charAt(0).toUpperCase() + leg.summary.substring(1)); + for (j = 0; j < leg.steps.length; j++) { + step = leg.steps[j]; + geometry = this._decodePolyline(step.geometry); + result.coordinates.push.apply(result.coordinates, geometry); + type = this._maneuverToInstructionType(step.maneuver, i === legCount - 1); + modifier = this._maneuverToModifier(step.maneuver); + text = stepToText(step); + + if (type) { + if ((i == 0 && step.maneuver.type == 'depart') || step.maneuver.type == 'arrive') { + waypointIndices.push(index); + } + + result.instructions.push({ + type: type, + distance: step.distance, + time: step.duration, + road: step.name, + direction: this._bearingToDirection(step.maneuver.bearing_after), + exit: step.maneuver.exit, + index: index, + mode: step.mode, + modifier: modifier, + text: text + }); + } + + index += geometry.length; } } + result.name = legNames.join(', '); + if (!hasSteps) { + result.coordinates = this._decodePolyline(responseRoute.geometry); + } else { + result.waypointIndices = waypointIndices; + } + return result; }, - _drivingDirectionType: function(d) { - switch (parseInt(d, 10)) { - case 1: - return 'Straight'; - case 2: - return 'SlightRight'; - case 3: - return 'Right'; - case 4: - return 'SharpRight'; - case 5: - return 'TurnAround'; - case 6: - return 'SharpLeft'; - case 7: - return 'Left'; - case 8: - return 'SlightRight'; - case 9: - return 'WaypointReached'; - case 10: - // TODO: "Head on" - // https://github.com/DennisOSRM/Project-OSRM/blob/master/DataStructures/TurnInstructions.h#L48 - return 'Straight'; - case 11: - case 12: + _bearingToDirection: function(bearing) { + var oct = Math.round(bearing / 45) % 8; + return ['N', 'NE', 'E', 'SE', 'S', 'SW', 'W', 'NW'][oct]; + }, + + _maneuverToInstructionType: function(maneuver, lastLeg) { + switch (maneuver.type) { + case 'new name': + return 'Continue'; + case 'depart': + return 'Head'; + case 'arrive': + return lastLeg ? 'DestinationReached' : 'WaypointReached'; + case 'roundabout': + case 'rotary': return 'Roundabout'; - case 15: - return 'DestinationReached'; + case 'merge': + case 'fork': + case 'on ramp': + case 'off ramp': + case 'end of road': + return this._camelCase(maneuver.type); + // These are all reduced to the same instruction in the current model + //case 'turn': + //case 'ramp': // deprecated in v5.1 default: - return null; + return this._camelCase(maneuver.modifier); + } + }, + + _maneuverToModifier: function(maneuver) { + var modifier = maneuver.modifier; + + switch (maneuver.type) { + case 'merge': + case 'fork': + case 'on ramp': + case 'off ramp': + case 'end of road': + modifier = this._leftOrRight(modifier); + } + + return modifier && this._camelCase(modifier); + }, + + _camelCase: function(s) { + var words = s.split(' '), + result = ''; + for (var i = 0, l = words.length; i < l; i++) { + result += words[i].charAt(0).toUpperCase() + words[i].substring(1); } + + return result; }, - _clampIndices: function(indices, coords) { - var maxCoordIndex = coords.length - 1, + _leftOrRight: function(d) { + return d.indexOf('left') >= 0 ? 'Left' : 'Right'; + }, + + _decodePolyline: function(routeGeometry) { + var cs = polyline.decode(routeGeometry, this.options.polylinePrecision), + result = new Array(cs.length), i; - for (i = 0; i < indices.length; i++) { - indices[i] = Math.min(maxCoordIndex, Math.max(indices[i], 0)); + for (i = cs.length - 1; i >= 0; i--) { + result[i] = L.latLng(cs[i]); } - } - }); - L.Routing.osrm = function(options) { - return new L.Routing.OSRM(options); - }; + return result; + }, + + _toWaypoints: function(inputWaypoints, vias) { + var wps = [], + i, + viaLoc; + for (i = 0; i < vias.length; i++) { + viaLoc = vias[i].location; + wps.push(new Waypoint(L.latLng(viaLoc[1], viaLoc[0]), + inputWaypoints[i].name, + inputWaypoints[i].options)); + } + + return wps; + }, + + buildRouteUrl: function(waypoints, options) { + var locs = [], + hints = [], + wp, + latLng, + computeInstructions, + computeAlternative = true; + + for (var i = 0; i < waypoints.length; i++) { + wp = waypoints[i]; + latLng = wp.latLng; + locs.push(latLng.lng + ',' + latLng.lat); + hints.push(this._hints.locations[this._locationKey(latLng)] || ''); + } + + computeInstructions = + true; + + return this.options.serviceUrl + '/' + this.options.profile + '/' + + locs.join(';') + '?' + + (options.geometryOnly ? (options.simplifyGeometry ? '' : 'overview=full') : 'overview=false') + + '&alternatives=' + computeAlternative.toString() + + '&steps=' + computeInstructions.toString() + + (this.options.useHints ? '&hints=' + hints.join(';') : '') + + (options.allowUTurns ? '&continue_straight=' + !options.allowUTurns : ''); + }, - module.exports = L.Routing; + _locationKey: function(location) { + return location.lat + ',' + location.lng; + }, + + _saveHintData: function(actualWaypoints, waypoints) { + var loc; + this._hints = { + locations: {} + }; + for (var i = actualWaypoints.length - 1; i >= 0; i--) { + loc = waypoints[i].latLng; + this._hints.locations[this._locationKey(loc)] = actualWaypoints[i].hint; + } + }, + }); })(); }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"./L.Routing.Waypoint":10}],9:[function(require,module,exports){ +},{"./waypoint":23,"corslite":1,"osrm-text-instructions":2,"polyline":9}],22:[function(_dereq_,module,exports){ (function (global){ (function() { 'use strict'; var L = (typeof window !== "undefined" ? window.L : typeof global !== "undefined" ? global.L : null); - L.Routing = L.Routing || {}; - L.extend(L.Routing, require('./L.Routing.Autocomplete')); - L.extend(L.Routing, require('./L.Routing.Waypoint')); + var GeocoderElement = _dereq_('./geocoder-element'); + var Waypoint = _dereq_('./waypoint'); - function selectInputText(input) { - if (input.setSelectionRange) { - // On iOS, select() doesn't work - input.setSelectionRange(0, 9999); - } else { - // On at least IE8, setSeleectionRange doesn't exist - input.select(); - } - } - - L.Routing.Plan = L.Class.extend({ + module.exports = (L.Layer || L.Class).extend({ includes: L.Mixin.Events, options: { @@ -1538,39 +4935,23 @@ {color: 'red', opacity: 1, weight: 2, dashArray: '7,12'} ], draggableWaypoints: true, + routeWhileDragging: false, addWaypoints: true, - maxGeocoderTolerance: 200, - autocompleteOptions: {}, - geocodersClassName: '', - geocoderClassName: '', - geocoderPlaceholder: function(i, numberWaypoints) { - return i === 0 ? - 'Start' : - (i < numberWaypoints - 1 ? - 'Via ' + i : - 'End'); - }, - geocoderClass: function() { - return ''; + reverseWaypoints: false, + addButtonClassName: '', + language: 'en', + createGeocoderElement: function(wp, i, nWps, plan) { + return new GeocoderElement(wp, i, nWps, plan); }, - createGeocoder: function() { - var container = L.DomUtil.create('div', ''), - input = L.DomUtil.create('input', '', container), - remove = L.DomUtil.create('span', 'leaflet-routing-remove-waypoint', container); + createMarker: function(i, wp) { + var options = { + draggable: this.draggableWaypoints + }, + marker = L.marker(wp.latLng, options); - return { - container: container, - input: input, - closeButton: remove - }; + return marker; }, - waypointNameFallback: function(latLng) { - var ns = latLng.lat < 0 ? 'S' : 'N', - ew = latLng.lng < 0 ? 'W' : 'E', - lat = (Math.round(Math.abs(latLng.lat) * 10000) / 10000).toString(), - lng = (Math.round(Math.abs(latLng.lng) * 10000) / 10000).toString(); - return ns + lat + ', ' + ew + lng; - } + geocodersClassName: '' }, initialize: function(waypoints, options) { @@ -1609,19 +4990,17 @@ spliceWaypoints: function() { var args = [arguments[0], arguments[1]], - i, - wp; + i; for (i = 2; i < arguments.length; i++) { - args.push(arguments[i] && arguments[i].hasOwnProperty('latLng') ? arguments[i] : L.Routing.waypoint(arguments[i])); + args.push(arguments[i] && arguments[i].hasOwnProperty('latLng') ? arguments[i] : new Waypoint(arguments[i])); } [].splice.apply(this._waypoints, args); + // Make sure there's always at least two waypoints while (this._waypoints.length < 2) { - wp = L.Routing.waypoint(); - this._waypoints.push(wp); - args.push(wp); + this.spliceWaypoints(this._waypoints.length, 0, null); } this._updateMarkers(); @@ -1649,144 +5028,81 @@ createGeocoders: function() { var container = L.DomUtil.create('div', 'leaflet-routing-geocoders ' + this.options.geocodersClassName), waypoints = this._waypoints, - i, - geocoderElem, - addWpBtn; + addWpBtn, + reverseBtn; this._geocoderContainer = container; this._geocoderElems = []; - for (i = 0; i < waypoints.length; i++) { - geocoderElem = this._createGeocoder(i); - container.appendChild(geocoderElem.container); - this._geocoderElems.push(geocoderElem); - } - addWpBtn = L.DomUtil.create('button', '', container); - addWpBtn.setAttribute('type', 'button'); - addWpBtn.innerHTML = '+'; if (this.options.addWaypoints) { + addWpBtn = L.DomUtil.create('button', 'leaflet-routing-add-waypoint ' + this.options.addButtonClassName, container); + addWpBtn.setAttribute('type', 'button'); L.DomEvent.addListener(addWpBtn, 'click', function() { this.spliceWaypoints(waypoints.length, 0, null); }, this); - } else { - addWpBtn.style.display = 'none'; } + if (this.options.reverseWaypoints) { + reverseBtn = L.DomUtil.create('button', 'leaflet-routing-reverse-waypoints', container); + reverseBtn.setAttribute('type', 'button'); + L.DomEvent.addListener(reverseBtn, 'click', function() { + this._waypoints.reverse(); + this.setWaypoints(this._waypoints); + }, this); + } + + this._updateGeocoders(); this.on('waypointsspliced', this._updateGeocoders); return container; }, _createGeocoder: function(i) { - var nWps = this._waypoints.length, - g = this.options.createGeocoder(i, nWps), - closeButton = g.closeButton, - geocoderInput = g.input, - wp = this._waypoints[i]; - geocoderInput.setAttribute('placeholder', this.options.geocoderPlaceholder(i, nWps)); - geocoderInput.className = this.options.geocoderClass(i, nWps); - - this._updateWaypointName(i, geocoderInput); - // This has to be here, or geocoder's value will not be properly - // initialized. - // TODO: look into why and make _updateWaypointName fix this. - geocoderInput.value = wp.name; - - L.DomEvent.addListener(geocoderInput, 'click', function() { - selectInputText(this); - }, geocoderInput); - - if (closeButton) { - L.DomEvent.addListener(closeButton, 'click', function() { + var geocoder = this.options.createGeocoderElement(this._waypoints[i], i, this._waypoints.length, this.options); + geocoder + .on('delete', function() { + if (i > 0 || this._waypoints.length > 2) { this.spliceWaypoints(i, 1); - }, this); - } - - new L.Routing.Autocomplete(geocoderInput, function(r) { - geocoderInput.value = r.name; - wp.name = r.name; - wp.latLng = r.center; - this._updateMarkers(); - this._fireChanged(); - this._focusGeocoder(i + 1); - }, this, L.extend({ - resultFn: this.options.geocoder.geocode, - resultContext: this.options.geocoder, - autocompleteFn: this.options.geocoder.suggest, - autocompleteContext: this.options.geocoder - }, this.options.autocompleteOptions)); + } else { + this.spliceWaypoints(i, 1, new Waypoint()); + } + }, this) + .on('geocoded', function(e) { + this._updateMarkers(); + this._fireChanged(); + this._focusGeocoder(i + 1); + this.fire('waypointgeocoded', { + waypointIndex: i, + waypoint: e.waypoint + }); + }, this) + .on('reversegeocoded', function(e) { + this.fire('waypointgeocoded', { + waypointIndex: i, + waypoint: e.waypoint + }); + }, this); - return g; + return geocoder; }, - _updateGeocoders: function(e) { - var newElems = [], - i, - geocoderElem, - beforeElem; - - // Determine where to insert geocoders for new waypoints - if (e.index >= this._geocoderElems.length) { - // lastChild is the "add new wp" button - beforeElem = this._geocoderContainer.lastChild; - } else { - beforeElem = this._geocoderElems[e.index].container; - } - - // Insert new geocoders for new waypoints - for (i = 0; i < e.added.length; i++) { - geocoderElem = this._createGeocoder(e.index + i); - this._geocoderContainer.insertBefore(geocoderElem.container, beforeElem); - newElems.push(geocoderElem); - } - //newElems.reverse(); - - for (i = e.index; i < e.index + e.nRemoved; i++) { - this._geocoderContainer.removeChild(this._geocoderElems[i].container); - } - - newElems.splice(0, 0, e.index, e.nRemoved); - [].splice.apply(this._geocoderElems, newElems); + _updateGeocoders: function() { + var elems = [], + i, + geocoderElem; for (i = 0; i < this._geocoderElems.length; i++) { - this._geocoderElems[i].input.placeholder = this.options.geocoderPlaceholder(i, this._waypoints.length); - this._geocoderElems[i].input.className = this.options.geocoderClass(i, this._waypoints.length); - } - }, - - _updateGeocoder: function(i, geocoderElem) { - var wp = this._waypoints[i], - value = wp && wp.name ? wp.name : ''; - if (geocoderElem) { - geocoderElem.value = value; + this._geocoderContainer.removeChild(this._geocoderElems[i].getContainer()); } - }, - - _updateWaypointName: function(i, geocoderElem, force) { - var wp = this._waypoints[i], - wpCoords; - - wp.name = wp.name || ''; - - if (wp.latLng && (force || !wp.name)) { - wpCoords = this.options.waypointNameFallback(wp.latLng); - if (this.options.geocoder && this.options.geocoder.reverse) { - this.options.geocoder.reverse(wp.latLng, 67108864 /* zoom 18 */, function(rs) { - if (rs.length > 0 && rs[0].center.distanceTo(wp.latLng) < this.options.maxGeocoderTolerance) { - wp.name = rs[0].name; - } else { - wp.name = wpCoords; - } - this._updateGeocoder(i, geocoderElem); - }, this); - } else { - wp.name = wpCoords; - } - this._updateGeocoder(i, geocoderElem); + for (i = this._waypoints.length - 1; i >= 0; i--) { + geocoderElem = this._createGeocoder(i); + this._geocoderContainer.insertBefore(geocoderElem.getContainer(), this._geocoderContainer.firstChild); + elems.push(geocoderElem); } + this._geocoderElems = elems.reverse(); }, _removeMarkers: function() { @@ -1803,7 +5119,6 @@ _updateMarkers: function() { var i, - icon, m; if (!this._map) { @@ -1814,12 +5129,12 @@ for (i = 0; i < this._waypoints.length; i++) { if (this._waypoints[i].latLng) { - icon = (typeof(this.options.waypointIcon) === 'function') ? - this.options.waypointIcon(i, this._waypoints[i].name, this._waypoints.length) : - this.options.waypointIcon; - m = this._createMarker(icon, i); - if (this.options.draggableWaypoints) { - this._hookWaypointEvents(m, i); + m = this.options.createMarker(i, this._waypoints[i], this._waypoints.length); + if (m) { + m.addTo(this._map); + if (this.options.draggableWaypoints) { + this._hookWaypointEvents(m, i); + } } } else { m = null; @@ -1828,17 +5143,6 @@ } }, - _createMarker: function(icon, i) { - var options = { - draggable: this.options.draggableWaypoints - }; - if (icon) { - options.icon = icon; - } - - return L.marker(this._waypoints[i].latLng, options).addTo(this._map); - }, - _fireChanged: function() { this.fire('waypointschanged', {waypoints: this.getWaypoints()}); @@ -1851,113 +5155,145 @@ } }, - _hookWaypointEvents: function(m, i) { - m.on('dragstart', function(e) { - this.fire('waypointdragstart', this._createWaypointEvent(i, e)); - }, this); - m.on('drag', function(e) { - this._waypoints[i].latLng = e.target.getLatLng(); - this.fire('waypointdrag', this._createWaypointEvent(i, e)); - }, this); - m.on('dragend', function(e) { - this._waypoints[i].latLng = e.target.getLatLng(); - this._waypoints[i].name = ''; - this._updateWaypointName(i, this._geocoderElems && this._geocoderElems[i].input, true); - this.fire('waypointdragend', this._createWaypointEvent(i, e)); - this._fireChanged(); - }, this); + _hookWaypointEvents: function(m, i, trackMouseMove) { + var eventLatLng = function(e) { + return trackMouseMove ? e.latlng : e.target.getLatLng(); + }, + dragStart = L.bind(function(e) { + this.fire('waypointdragstart', {index: i, latlng: eventLatLng(e)}); + }, this), + drag = L.bind(function(e) { + this._waypoints[i].latLng = eventLatLng(e); + this.fire('waypointdrag', {index: i, latlng: eventLatLng(e)}); + }, this), + dragEnd = L.bind(function(e) { + this._waypoints[i].latLng = eventLatLng(e); + this._waypoints[i].name = ''; + if (this._geocoderElems) { + this._geocoderElems[i].update(true); + } + this.fire('waypointdragend', {index: i, latlng: eventLatLng(e)}); + this._fireChanged(); + }, this), + mouseMove, + mouseUp; + + if (trackMouseMove) { + mouseMove = L.bind(function(e) { + this._markers[i].setLatLng(e.latlng); + drag(e); + }, this); + mouseUp = L.bind(function(e) { + this._map.dragging.enable(); + this._map.off('mouseup', mouseUp); + this._map.off('mousemove', mouseMove); + dragEnd(e); + }, this); + this._map.dragging.disable(); + this._map.on('mousemove', mouseMove); + this._map.on('mouseup', mouseUp); + dragStart({latlng: this._waypoints[i].latLng}); + } else { + m.on('dragstart', dragStart); + m.on('drag', drag); + m.on('dragend', dragEnd); + } }, - _createWaypointEvent: function(i, e) { - return {index: i, latlng: e.target.getLatLng()}; + dragNewWaypoint: function(e) { + var newWpIndex = e.afterIndex + 1; + if (this.options.routeWhileDragging) { + this.spliceWaypoints(newWpIndex, 0, e.latlng); + this._hookWaypointEvents(this._markers[newWpIndex], newWpIndex, true); + } else { + this._dragNewWaypoint(newWpIndex, e.latlng); + } }, - dragNewWaypoint: function(e) { - var i; - this._newWp = { - afterIndex: e.afterIndex, - marker: L.marker(e.latlng).addTo(this._map), - lines: [] - }; + _dragNewWaypoint: function(newWpIndex, initialLatLng) { + var wp = new Waypoint(initialLatLng), + prevWp = this._waypoints[newWpIndex - 1], + nextWp = this._waypoints[newWpIndex], + marker = this.options.createMarker(newWpIndex, wp, this._waypoints.length + 1), + lines = [], + draggingEnabled = this._map.dragging.enabled(), + mouseMove = L.bind(function(e) { + var i, + latLngs; + if (marker) { + marker.setLatLng(e.latlng); + } + for (i = 0; i < lines.length; i++) { + latLngs = lines[i].getLatLngs(); + latLngs.splice(1, 1, e.latlng); + lines[i].setLatLngs(latLngs); + } - for (i = 0; i < this.options.dragStyles.length; i++) { - this._newWp.lines.push(L.polyline([ - this._waypoints[e.afterIndex].latLng, - e.latlng, - this._waypoints[e.afterIndex + 1].latLng - ], this.options.dragStyles[i]).addTo(this._map)); - } + L.DomEvent.stop(e); + }, this), + mouseUp = L.bind(function(e) { + var i; + if (marker) { + this._map.removeLayer(marker); + } + for (i = 0; i < lines.length; i++) { + this._map.removeLayer(lines[i]); + } + this._map.off('mousemove', mouseMove); + this._map.off('mouseup', mouseUp); + this.spliceWaypoints(newWpIndex, 0, e.latlng); + if (draggingEnabled) { + this._map.dragging.enable(); + } + }, this), + i; - this._markers.splice(e.afterIndex + 1, 0, this._newWp.marker); - this._map.on('mousemove', this._onDragNewWp, this); - this._map.on('mouseup', this._onWpRelease, this); - }, + if (marker) { + marker.addTo(this._map); + } - _onDragNewWp: function(e) { - var i; - this._newWp.marker.setLatLng(e.latlng); - for (i = 0; i < this._newWp.lines.length; i++) { - this._newWp.lines[i].spliceLatLngs(1, 1, e.latlng); + for (i = 0; i < this.options.dragStyles.length; i++) { + lines.push(L.polyline([prevWp.latLng, initialLatLng, nextWp.latLng], + this.options.dragStyles[i]).addTo(this._map)); } - }, - _onWpRelease: function(e) { - var i; - this._map.off('mouseup', this._onWpRelease, this); - this._map.off('mousemove', this._onDragNewWp, this); - for (i = 0; i < this._newWp.lines.length; i++) { - this._map.removeLayer(this._newWp.lines[i]); + if (draggingEnabled) { + this._map.dragging.disable(); } - this.spliceWaypoints(this._newWp.afterIndex + 1, 0, e.latlng); - delete this._newWp; + + this._map.on('mousemove', mouseMove); + this._map.on('mouseup', mouseUp); }, _focusGeocoder: function(i) { - var input; if (this._geocoderElems[i]) { - input = this._geocoderElems[i].input; - input.focus(); - selectInputText(input); + this._geocoderElems[i].focus(); } else { document.activeElement.blur(); } } }); - - L.Routing.plan = function(waypoints, options) { - return new L.Routing.Plan(waypoints, options); - }; - - module.exports = L.Routing; })(); }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"./L.Routing.Autocomplete":1,"./L.Routing.Waypoint":10}],10:[function(require,module,exports){ +},{"./geocoder-element":14,"./waypoint":23}],23:[function(_dereq_,module,exports){ (function (global){ (function() { 'use strict'; var L = (typeof window !== "undefined" ? window.L : typeof global !== "undefined" ? global.L : null); - L.Routing = L.Routing || {}; - - L.Routing.Waypoint = L.Class.extend({ - options: { - allowUTurn: false, - }, - initialize: function(latLng, name, options) { - L.Util.setOptions(this, options); - this.latLng = latLng; - this.name = name; - } - }); - - L.Routing.waypoint = function(latLng, name, options) { - return new L.Routing.Waypoint(latLng, name, options); - }; - module.exports = L.Routing; + module.exports = L.Class.extend({ + options: { + allowUTurn: false, + }, + initialize: function(latLng, name, options) { + L.Util.setOptions(this, options); + this.latLng = L.latLng(latLng); + this.name = name; + } + }); })(); }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{}]},{},[2])(2) -}); +},{}]},{},[15]); diff --git a/jm2l/static/vendor/leaflet/js/leaflet-routing-machine.min.js b/jm2l/static/vendor/leaflet/js/leaflet-routing-machine.min.js index d9d893b..1cce055 100644 --- a/jm2l/static/vendor/leaflet/js/leaflet-routing-machine.min.js +++ b/jm2l/static/vendor/leaflet/js/leaflet-routing-machine.min.js @@ -1,4 +1,4 @@ -/*! leaflet-routing-machine - v1.1.0 - 2014-12-08 */ - -!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;"undefined"!=typeof window?b=window:"undefined"!=typeof global?b=global:"undefined"!=typeof self&&(b=self),(b.L||(b.L={})).Routing=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g0&&this._select(1)},_createClickListener:function(a){var b=this._resultSelected(a);return L.bind(function(){this._elem.blur(),b()},this)},_resultSelected:function(a){return L.bind(function(){this.close(),this._elem.value=a.name,this._lastCompletedText=a.name,this._selectFn(a)},this)},_keyPressed:function(a){var b;return this._isOpen&&13===a.keyCode&&this._selection?(b=parseInt(this._selection.getAttribute("data-result-index"),10),this._resultSelected(this._results[b])(),void L.DomEvent.preventDefault(a)):13===a.keyCode?void this._complete(this._resultFn,!0):this._autocomplete&&document.activeElement===this._elem?(this._timer&&clearTimeout(this._timer),void(this._timer=setTimeout(L.Util.bind(function(){this._complete(this._autocomplete)},this),this.options.timeout))):void this._unselect()},_select:function(a){var b=this._selection;b&&(L.DomUtil.removeClass(b.firstChild,"leaflet-routing-geocoder-selected"),b=b[a>0?"nextSibling":"previousSibling"]),b||(b=this._resultTable[a>0?"firstChild":"lastChild"]),b&&(L.DomUtil.addClass(b.firstChild,"leaflet-routing-geocoder-selected"),this._selection=b)},_unselect:function(){this._selection&&L.DomUtil.removeClass(this._selection.firstChild,"leaflet-routing-geocoder-selected"),delete this._selection},_keyDown:function(a){if(this._isOpen)switch(a.keyCode){case 27:return this.close(),void L.DomEvent.preventDefault(a);case 38:return this._select(-1),void L.DomEvent.preventDefault(a);case 40:return this._select(1),void L.DomEvent.preventDefault(a)}},_complete:function(a,b){function c(a){this._lastCompletedText=d,b&&1===a.length?this._resultSelected(a[0])():this._setResults(a)}var d=this._elem.value;d&&(d!==this._lastCompletedText?a(d,c,this):b&&c.call(this,this._results))}})}()},{}],2:[function(a,b){(function(c){!function(){"use strict";var d="undefined"!=typeof window?window.L:"undefined"!=typeof c?c.L:null;d.Routing=d.Routing||{},d.extend(d.Routing,a("./L.Routing.Itinerary")),d.extend(d.Routing,a("./L.Routing.Line")),d.extend(d.Routing,a("./L.Routing.Plan")),d.extend(d.Routing,a("./L.Routing.OSRM")),d.Routing.Control=d.Routing.Itinerary.extend({options:{fitSelectedRoutes:"smart",routeLine:function(a,b){return d.Routing.line(a,b)},autoRoute:!0,routeWhileDragging:!1,routeDragInterval:500,waypointMode:"connect",useZoomParameter:!1},initialize:function(a){d.Util.setOptions(this,a),this._router=this.options.router||new d.Routing.OSRM(a),this._plan=this.options.plan||d.Routing.plan(this.options.waypoints,a),this._requestCount=0,d.Routing.Itinerary.prototype.initialize.call(this,a),this.on("routeselected",this._routeSelected,this),this._plan.on("waypointschanged",this._onWaypointsChanged,this),a.routeWhileDragging&&this._setupRouteDragging(),this.options.autoRoute&&this.route()},onAdd:function(a){var b=d.Routing.Itinerary.prototype.onAdd.call(this,a);return this._map=a,this._map.addLayer(this._plan),this.options.useZoomParameter&&this._map.on("zoomend",function(){this.route({callback:d.bind(this._updateLineCallback,this)})},this),this._plan.options.geocoder&&b.insertBefore(this._plan.createGeocoders(),b.firstChild),b},onRemove:function(a){return this._line&&a.removeLayer(this._line),a.removeLayer(this._plan),d.Routing.Itinerary.prototype.onRemove.call(this,a)},getWaypoints:function(){return this._plan.getWaypoints()},setWaypoints:function(a){return this._plan.setWaypoints(a),this},spliceWaypoints:function(){var a=this._plan.spliceWaypoints.apply(this._plan,arguments);return a},getPlan:function(){return this._plan},_routeSelected:function(a){var b=a.route,c=this.options.fitSelectedRoutes,d="smart"===c&&!this._waypointsVisible()||"smart"!==c&&c;this._updateLine(b),d&&this._map.fitBounds(this._line.getBounds()),"snap"===this.options.waypointMode&&(this._plan.off("waypointschanged",this._onWaypointsChanged,this),this.setWaypoints(b.waypoints),this._plan.on("waypointschanged",this._onWaypointsChanged,this))},_waypointsVisible:function(){var a,b,c,e,f,g=this.getWaypoints();try{for(a=this._map.getSize(),e=0;ea.x/5||c.y>a.y/5)&&this._waypointsInViewport()}catch(h){return!1}},_waypointsInViewport:function(){var a,b,c=this.getWaypoints();try{a=this._map.getBounds()}catch(d){return!1}for(b=0;b=1e3?{value:this._round(a)/1e3,unit:e.miles}:{value:this._round(a/1.76),unit:e.yards}):(b=this._round(a),c={value:b>=1e3?b/1e3:b,unit:b>=1e3?e.kilometers:e.meters}),d.Util.template(this.options.distanceTemplate,c)},_round:function(a){var b=Math.pow(10,(Math.floor(a/this.options.roundingSensitivity)+"").length-1),c=Math.floor(a/b),d=c>5?b:b/2;return Math.round(a/d)*d},formatTime:function(a){return a>86400?Math.round(a/3600)+" h":a>3600?Math.floor(a/3600)+" h "+Math.round(a%3600/60)+" min":a>300?Math.round(a/60)+" min":a>60?Math.floor(a/60)+" min"+(a%60!==0?" "+a%60+" s":""):a+" s"},formatInstruction:function(a,b){return void 0!==a.type?d.Util.template(this._getInstructionTemplate(a,b),d.extend({exitStr:d.Routing.Localization[this.options.language].formatOrder(a.exit),dir:d.Routing.Localization[this.options.language].directions[a.direction]},a)):a.text},getIconName:function(a,b){switch(a.type){case"Straight":return 0===b?"depart":"continue";case"SlightRight":return"bear-right";case"Right":return"turn-right";case"SharpRight":return"sharp-right";case"TurnAround":return"u-turn";case"SharpLeft":return"sharp-left";case"Left":return"turn-left";case"SlightLeft":return"slight-left";case"WaypointReached":return"arrive";case"Roundabout":return"enter-roundabout";case"DestinationReached":return"arrive"}},_getInstructionTemplate:function(a,b){var c="Straight"===a.type?0===b?"Head":"Continue":a.type,e=d.Routing.Localization[this.options.language].instructions[c];return e[0]+(e.length>1&&a.road?e[1]:"")}}),b.exports=d.Routing}()}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./L.Routing.Localization":7}],4:[function(a,b){(function(c){!function(){"use strict";var d="undefined"!=typeof window?window.L:"undefined"!=typeof c?c.L:null;d.Routing=d.Routing||{},d.extend(d.Routing,a("./L.Routing.Formatter")),d.extend(d.Routing,a("./L.Routing.ItineraryBuilder")),d.Routing.Itinerary=d.Control.extend({includes:d.Mixin.Events,options:{pointMarkerStyle:{radius:5,color:"#03f",fillColor:"white",opacity:1,fillOpacity:.7},summaryTemplate:"

{name}

{distance}, {time}

",timeTemplate:"{time}",containerClassName:"",alternativeClassName:"",minimizedClassName:"",itineraryClassName:"",show:!0},initialize:function(a){d.setOptions(this,a),this._formatter=this.options.formatter||new d.Routing.Formatter(this.options),this._itineraryBuilder=this.options.itineraryBuilder||new d.Routing.ItineraryBuilder({containerClassName:this.options.itineraryClassName})},onAdd:function(){return this._container=d.DomUtil.create("div","leaflet-routing-container leaflet-bar "+(this.options.show?"":"leaflet-routing-container-hide")+this.options.containerClassName),this._altContainer=this.createAlternativesContainer(),this._container.appendChild(this._altContainer),d.DomEvent.disableClickPropagation(this._container),d.DomEvent.addListener(this._container,"mousewheel",function(a){d.DomEvent.stopPropagation(a)}),this._container},onRemove:function(){},createAlternativesContainer:function(){return d.DomUtil.create("div","leaflet-routing-alternatives-container")},setAlternatives:function(a){var b,c,d;for(this._clearAlts(),this._routes=a,b=0;b0?" leaflet-routing-alt-minimized "+this.options.minimizedClassName:""));return c.innerHTML=d.Util.template(this.options.summaryTemplate,{name:a.name,distance:this._formatter.formatDistance(a.summary.totalDistance),time:this._formatter.formatTime(a.summary.totalTime)}),d.DomEvent.addListener(c,"click",this._onAltClicked,this),c.appendChild(this._createItineraryContainer(a)),c},_clearAlts:function(){for(var a=this._altContainer;a&&a.firstChild;)a.removeChild(a.firstChild);this._altElements=[]},_createItineraryContainer:function(a){var b,c,d,e,f,g,h=this._itineraryBuilder.createContainer(),i=this._itineraryBuilder.createStepsContainer();for(h.appendChild(i),b=0;b=0;c--)d=a.distanceTo(this._route.coordinates[c]),e>d&&(b=c,e=d);return b},_extendToWaypoints:function(){var a,b,d,e=this._route.inputWaypoints,f=this._getWaypointIndices();for(a=0;athis.options.missingRouteTolerance&&this._addSegment([b,d],this.options.missingRouteStyles)},_addSegment:function(a,b,d){var e,f;for(e=0;e=0&&b[c]>a;)c--;return c},_onLineTouched:function(a){var b=this._findNearestWpBefore(this._findClosestRoutePoint(a.latlng));this.fire("linetouched",{afterIndex:b,latlng:a.latlng})},_getWaypointIndices:function(){return this._wpIndices||(this._wpIndices=this._route.waypointIndices||this._findWaypointIndices()),this._wpIndices}}),c.Routing.line=function(a,b){return new c.Routing.Line(a,b)},b.exports=c.Routing}()}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],7:[function(a,b){!function(){"use strict";L.Routing=L.Routing||{},L.Routing.Localization={en:{directions:{N:"north",NE:"northeast",E:"east",SE:"southeast",S:"south",SW:"southwest",W:"west",NW:"northwest"},instructions:{Head:["Head {dir}"," on {road}"],Continue:["Continue {dir}"," on {road}"],SlightRight:["Slight right"," onto {road}"],Right:["Right"," onto {road}"],SharpRight:["Sharp right"," onto {road}"],TurnAround:["Turn around"],SharpLeft:["Sharp left"," onto {road}"],Left:["Left"," onto {road}"],SlightLeft:["Slight left"," onto {road}"],WaypointReached:["Waypoint reached"],Roundabout:["Take the {exitStr} exit in the roundabout"],DestinationReached:["Destination reached"]},formatOrder:function(a){var b=a%10-1,c=["st","nd","rd"];return c[b]?a+c[b]:a+"th"}},de:{directions:{N:"Norden",NE:"Nordosten",E:"Osten",SE:"Südosten",S:"Süden",SW:"Südwesten",W:"Westen",NW:"Nordwesten"},instructions:{Head:["Richtung {dir}"," auf {road}"],Continue:["Geradeaus Richtung {dir}"," auf {road}"],SlightRight:["Leicht rechts abbiegen"," auf {road}"],Right:["Rechts abbiegen"," auf {road}"],SharpRight:["Scharf rechts abbiegen"," auf {road}"],TurnAround:["Wenden"],SharpLeft:["Scharf links abbiegen"," auf {road}"],Left:["Links abbiegen"," auf {road}"],SlightLeft:["Leicht links abbiegen"," auf {road}"],WaypointReached:["Zwischenhalt erreicht"],Roundabout:["Nehmen Sie die {exitStr} Ausfahrt im Kreisverkehr"],DestinationReached:["Sie haben ihr Ziel erreicht"]},formatOrder:function(a){return a+"."}},sv:{directions:{N:"norr",NE:"nordost",E:"öst",SE:"sydost",S:"syd",SW:"sydväst",W:"väst",NW:"nordväst"},instructions:{Head:["Åk åt {dir}"," på {road}"],Continue:["Fortsätt {dir}"," på {road}"],SlightRight:["Svagt höger"," på {road}"],Right:["Sväng höger"," på {road}"],SharpRight:["Skarpt höger"," på {road}"],TurnAround:["Vänd"],SharpLeft:["Skarpt vänster"," på {road}"],Left:["Sväng vänster"," på {road}"],SlightLeft:["Svagt vänster"," på {road}"],WaypointReached:["Viapunkt nådd"],Roundabout:["Tag {exitStr} avfarten i rondellen"],DestinationReached:["Framme vid resans mål"]},formatOrder:function(a){return["första","andra","tredje","fjärde","femte","sjätte","sjunde","åttonde","nionde","tionde"][a-1]}},sp:{directions:{N:"norte",NE:"noreste",E:"este",SE:"sureste",S:"sur",SW:"suroeste",W:"oeste",NW:"noroeste"},instructions:{Head:["Derecho {dir}"," sobre {road}"],Continue:["Continuar {dir}"," en {road}"],SlightRight:["Leve giro a la derecha"," sobre {road}"],Right:["Derecha"," sobre {road}"],SharpRight:["Giro pronunciado a la derecha"," sobre {road}"],TurnAround:["Dar vuelta"],SharpLeft:["Giro pronunciado a la izquierda"," sobre {road}"],Left:["Izquierda"," en {road}"],SlightLeft:["Leve giro a la izquierda"," en {road}"],WaypointReached:["Llegó a un punto del camino"],Roundabout:["Tomar {exitStr} salida en la rotonda"],DestinationReached:["Llegada a destino"]},formatOrder:function(a){return a+"º"}}},b.exports=L.Routing}()},{}],8:[function(a,b){(function(c){!function(){"use strict";var d="undefined"!=typeof window?window.L:"undefined"!=typeof c?c.L:null;d.Routing=d.Routing||{},d.extend(d.Routing,a("./L.Routing.Waypoint")),d.Routing._jsonpCallbackId=0,d.Routing._jsonp=function(a,b,c,e){var f,g="_l_routing_machine_"+d.Routing._jsonpCallbackId++;a+="&"+e+"="+g,window[g]=d.Util.bind(b,c),f=document.createElement("script"),f.type="text/javascript",f.src=a,f.id=g,document.getElementsByTagName("head")[0].appendChild(f)},d.Routing.OSRM=d.Class.extend({options:{serviceUrl:"//router.project-osrm.org/viaroute",timeout:3e4},initialize:function(a){d.Util.setOptions(this,a),this._hints={locations:{}}},route:function(a,b,c,e){var f,g,h,i=!1,j=setTimeout(function(){i=!0,b.call(c||b,{status:-1,message:"OSRM request timed out."})},this.options.timeout),k=[];for(h=0;h=0;e--)c=b[e].latLng,this._hints.locations[this._locationKey(c)]=d.locations[e]},_decode:function(a,b){var c=a.length,d=0,e=0,f=0,g=[];for(b=Math.pow(10,-b);c>d;){var h,i=0,j=0;do h=a.charCodeAt(d++)-63,j|=(31&h)<=32);var k=1&j?~(j>>1):j>>1;e+=k,i=0,j=0;do h=a.charCodeAt(d++)-63,j|=(31&h)<=32);var l=1&j?~(j>>1):j>>1;f+=l,g.push([e*b,f*b])}return g},_convertSummary:function(a){return{totalDistance:a.total_distance,totalTime:a.total_time}},_convertInstructions:function(a){var b,c,d,e,f=[];for(b=0;b1?e[1]:void 0,index:c[3]});return f},_drivingDirectionType:function(a){switch(parseInt(a,10)){case 1:return"Straight";case 2:return"SlightRight";case 3:return"Right";case 4:return"SharpRight";case 5:return"TurnAround";case 6:return"SharpLeft";case 7:return"Left";case 8:return"SlightRight";case 9:return"WaypointReached";case 10:return"Straight";case 11:case 12:return"Roundabout";case 15:return"DestinationReached";default:return null}},_clampIndices:function(a,b){var c,d=b.length-1;for(c=0;ca?"Via "+a:"End"},geocoderClass:function(){return""},createGeocoder:function(){var a=e.DomUtil.create("div",""),b=e.DomUtil.create("input","",a),c=e.DomUtil.create("span","leaflet-routing-remove-waypoint",a);return{container:a,input:b,closeButton:c}},waypointNameFallback:function(a){var b=a.lat<0?"S":"N",c=a.lng<0?"W":"E",d=(Math.round(1e4*Math.abs(a.lat))/1e4).toString(),e=(Math.round(1e4*Math.abs(a.lng))/1e4).toString();return b+d+", "+c+e}},initialize:function(a,b){e.Util.setOptions(this,b),this._waypoints=[],this.setWaypoints(a)},isReady:function(){var a;for(a=0;a=this._geocoderElems.length?this._geocoderContainer.lastChild:this._geocoderElems[a.index].container,b=0;b0&&c[0].center.distanceTo(e.latLng)=2&&this.fire("waypointsspliced",{index:Array.prototype.shift.call(arguments),nRemoved:Array.prototype.shift.call(arguments),added:arguments})},_hookWaypointEvents:function(a,b){a.on("dragstart",function(a){this.fire("waypointdragstart",this._createWaypointEvent(b,a))},this),a.on("drag",function(a){this._waypoints[b].latLng=a.target.getLatLng(),this.fire("waypointdrag",this._createWaypointEvent(b,a))},this),a.on("dragend",function(a){this._waypoints[b].latLng=a.target.getLatLng(),this._waypoints[b].name="",this._updateWaypointName(b,this._geocoderElems&&this._geocoderElems[b].input,!0),this.fire("waypointdragend",this._createWaypointEvent(b,a)),this._fireChanged() -},this)},_createWaypointEvent:function(a,b){return{index:a,latlng:b.target.getLatLng()}},dragNewWaypoint:function(a){var b;for(this._newWp={afterIndex:a.afterIndex,marker:e.marker(a.latlng).addTo(this._map),lines:[]},b=0;b=200&&status<300||status===304}if(cors&&!("withCredentials"in x)){x=new window.XDomainRequest;var original=callback;callback=function(){if(sent){original.apply(this,arguments)}else{var that=this,args=arguments;setTimeout(function(){original.apply(that,args)},0)}}}function loaded(){if(x.status===undefined||isSuccessful(x.status))callback.call(x,null,x);else callback.call(x,x,null)}if("onload"in x){x.onload=loaded}else{x.onreadystatechange=function readystate(){if(x.readyState===4){loaded()}}}x.onerror=function error(evt){callback.call(this,evt||true,null);callback=function(){}};x.onprogress=function(){};x.ontimeout=function(evt){callback.call(this,evt,null);callback=function(){}};x.onabort=function(evt){callback.call(this,evt,null);callback=function(){}};x.open("GET",url,true);x.send(null);sent=true;return x}if(typeof module!=="undefined")module.exports=corslite},{}],2:[function(_dereq_,module,exports){module.exports=function(version,language,options){var instructions=_dereq_("./instructions").get(language);if(Object!==instructions.constructor)throw"instructions must be object";if(!instructions[version]){throw"invalid version "+version}return{capitalizeFirstLetter:function(string){return string.charAt(0).toUpperCase()+string.slice(1)},ordinalize:function(number){return instructions[version].constants.ordinalize[number.toString()]||""},directionFromDegree:function(degree){if(!degree&°ree!==0){return""}else if(degree>=0&°ree<=20){return instructions[version].constants.direction.north}else if(degree>20&°ree<70){return instructions[version].constants.direction.northeast}else if(degree>=70&°ree<110){return instructions[version].constants.direction.east}else if(degree>=110&°ree<=160){return instructions[version].constants.direction.southeast}else if(degree>160&°ree<=200){return instructions[version].constants.direction.south}else if(degree>200&°ree<250){return instructions[version].constants.direction.southwest}else if(degree>=250&°ree<=290){return instructions[version].constants.direction.west}else if(degree>290&°ree<340){return instructions[version].constants.direction.northwest}else if(degree>=340&°ree<=360){return instructions[version].constants.direction.north}else{throw new Error("Degree "+degree+" invalid")}},laneConfig:function(step){if(!step.intersections||!step.intersections[0].lanes)throw new Error("No lanes object");var config=[];var currentLaneValidity=null;step.intersections[0].lanes.forEach(function(lane){if(currentLaneValidity===null||currentLaneValidity!==lane.valid){if(lane.valid){config.push("o")}else{config.push("x")}currentLaneValidity=lane.valid}});return config.join("")},compile:function(step){if(!step.maneuver)throw new Error("No step maneuver provided");var type=step.maneuver.type;var modifier=step.maneuver.modifier;var mode=step.mode;if(!type){throw new Error("Missing step maneuver type")}if(type!=="depart"&&type!=="arrive"&&!modifier){throw new Error("Missing step maneuver modifier")}if(!instructions[version][type]){console.log("Encountered unknown instruction type: "+type);type="turn"}var instructionObject;if(instructions[version].modes[mode]){instructionObject=instructions[version].modes[mode]}else if(instructions[version][type][modifier]){instructionObject=instructions[version][type][modifier]}else{instructionObject=instructions[version][type].default}var laneInstruction;switch(type){case"use lane":laneInstruction=instructions[version].constants.lanes[this.laneConfig(step)];if(!laneInstruction){instructionObject=instructions[version]["use lane"].no_lanes}break;case"rotary":case"roundabout":if(step.rotary_name&&step.maneuver.exit&&instructionObject.name_exit){instructionObject=instructionObject.name_exit}else if(step.rotary_name&&instructionObject.name){instructionObject=instructionObject.name}else if(step.maneuver.exit&&instructionObject.exit){instructionObject=instructionObject.exit}else{instructionObject=instructionObject.default}break;default:}var wayName;var name=step.name||"";var ref=(step.ref||"").split(";")[0];if(name===step.ref){name=""}name=name.replace(" ("+step.ref+")","");if(name&&ref&&name!==ref){wayName=name+" ("+ref+")"}else if(!name&&ref){wayName=ref}else{wayName=name}var instruction;if(step.destinations&&instructionObject.destination){instruction=instructionObject.destination}else if(wayName&&instructionObject.name){instruction=instructionObject.name}else{instruction=instructionObject.default}var tokenizedInstructionHook=((options||{}).hooks||{}).tokenizedInstruction;if(tokenizedInstructionHook){instruction=tokenizedInstructionHook(instruction)}var nthWaypoint="";instruction=instruction.replace("{way_name}",wayName).replace("{destination}",(step.destinations||"").split(",")[0]).replace("{exit_number}",this.ordinalize(step.maneuver.exit||1)).replace("{rotary_name}",step.rotary_name).replace("{lane_instruction}",laneInstruction).replace("{modifier}",instructions[version].constants.modifier[modifier]).replace("{direction}",this.directionFromDegree(step.maneuver.bearing_after)).replace("{nth}",nthWaypoint).replace(/ {2}/g," ");if(instructions.meta.capitalizeFirstLetter){instruction=this.capitalizeFirstLetter(instruction)}return instruction}}}},{"./instructions":3}],3:[function(_dereq_,module,exports){var instructionsDe=_dereq_("./instructions/de.json");var instructionsEn=_dereq_("./instructions/en.json");var instructionsFr=_dereq_("./instructions/fr.json");var instructionsNl=_dereq_("./instructions/nl.json");var instructionsZhHans=_dereq_("./instructions/zh-Hans.json");module.exports={get:function(language){switch(language){case"en":return instructionsEn;case"de":return instructionsDe;case"fr":return instructionsFr;case"nl":return instructionsNl;case"zh":case"zh-Hans":return instructionsZhHans;default:throw"invalid language "+language}}}},{"./instructions/de.json":4,"./instructions/en.json":5,"./instructions/fr.json":6,"./instructions/nl.json":7,"./instructions/zh-Hans.json":8}],4:[function(_dereq_,module,exports){module.exports={meta:{capitalizeFirstLetter:true},v5:{constants:{ordinalize:{1:"erste",2:"zweite",3:"dritte",4:"vierte",5:"fünfte",6:"sechste",7:"siebente",8:"achte",9:"neunte",10:"zehnte"},direction:{north:"Norden",northeast:"Nordosten",east:"Osten",southeast:"Südosten",south:"Süden",southwest:"Südwesten",west:"Westen",northwest:"Nordwesten"},modifier:{left:"links",right:"rechts","sharp left":"scharf links","sharp right":"scharf rechts","slight left":"leicht links","slight right":"leicht rechts",straight:"geradeaus",uturn:"180°-Wendung"},lanes:{xo:"Rechts halten",ox:"Links halten",xox:"Mittlere Spur nutzen",oxo:"Rechts oder links halten"}},modes:{ferry:{default:"Fähre nehmen",name:"Fähre nehmen {way_name}",destination:"Fähre nehmen Richtung {destination}"}},arrive:{default:{default:"Sie haben Ihr {nth} Ziel erreicht"},left:{default:"Sie haben Ihr {nth} Ziel erreicht, es befindet sich links von Ihnen"},right:{default:"Sie haben Ihr {nth} Ziel erreicht, es befindet sich rechts von Ihnen"},"sharp left":{default:"Sie haben Ihr {nth} Ziel erreicht, es befindet sich links von Ihnen"},"sharp right":{default:"Sie haben Ihr {nth} Ziel erreicht, es befindet sich rechts von Ihnen"},"slight right":{default:"Sie haben Ihr {nth} Ziel erreicht, es befindet sich rechts von Ihnen"},"slight left":{default:"Sie haben Ihr {nth} Ziel erreicht, es befindet sich links von Ihnen"},straight:{default:"Sie haben Ihr {nth} Ziel erreicht, es befindet sich direkt vor Ihnen"}},continue:{default:{default:"{modifier} weiterfahren",name:"{modifier} weiterfahren auf {way_name}",destination:"{modifier} weiterfahren Richtung {destination}"},"slight left":{default:"Leicht links weiter",name:"Leicht links weiter auf {way_name}",destination:"Leicht links weiter Richtung {destination}"},"slight right":{default:"Leicht rechts weiter",name:"Leicht rechts weiter auf {way_name}",destination:"Leicht rechts weiter Richtung {destination}"},uturn:{default:"180°-Wendung",name:"180°-Wendung auf {way_name}",destination:"180°-Wendung Richtung {destination}"}},depart:{default:{default:"Fahren Sie Richtung {direction}",name:"Fahren Sie Richtung {direction} auf {way_name}"}},"end of road":{default:{default:"{modifier} abbiegen",name:"{modifier} abbiegen auf {way_name}",destination:"{modifier} abbiegen Richtung {destination}"},straight:{default:"Geradeaus weiterfahren",name:"Geradeaus weiterfahren auf {way_name}",destination:"Geradeaus weiterfahren Richtung {destination}"},uturn:{default:"180°-Wendung am Ende der Straße",name:"180°-Wendung auf {way_name} am Ende der Straße",destination:"180°-Wendung Richtung {destination} am Ende der Straße"}},fork:{default:{default:"{modifier} halten an der Gabelung",name:"{modifier} halten an der Gabelung auf {way_name}",destination:"{modifier} halten an der Gabelung Richtung {destination}"},"slight left":{default:"Links halten an der Gabelung",name:"Links halten an der Gabelung auf {way_name}",destination:"Links halten an der Gabelung Richtung {destination}"},"slight right":{default:"Rechts halten an der Gabelung",name:"Rechts halten an der Gabelung auf {way_name}",destination:"Rechts halten an der Gabelung Richtung {destination}"},"sharp left":{default:"Scharf links abbiegen an der Gabelung",name:"Scharf links abbiegen an der Gabelung auf {way_name}",destination:"Scharf links abbiegen an der Gabelung Richtung {destination}"},"sharp right":{default:"Scharf rechts abbiegen an der Gabelung",name:"Scharf 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sortie",name:"Entrer dans le rond-point {rotary_name} et prendre la {exit_number} sortie sur {way_name}",destination:"Entrer dans le rond-point {rotary_name} et prendre la {exit_number} sortie en direction de {destination}"}}},roundabout:{default:{exit:{default:"Entrer dans le rond-point et prendre la {exit_number} sortie",name:"Entrer dans le rond-point et prendre la {exit_number} sortie sur {way_name}",destination:"Entrer dans le rond-point et prendre la {exit_number} sortie en direction de {destination}"},default:{default:"Entrer dans le rond-point",name:"Entrer dans le rond-point et sortir par {way_name}",destination:"Entrer dans le rond-point et sortir en direction de {destination}"}}},"roundabout turn":{default:{default:"Au rond-point, tourner {modifier}",name:"Au rond-point, tourner {modifier} sur {way_name}",destination:"Au rond-point, tourner {modifier} en direction de {destination}"},left:{default:"Au rond-point, tourner à gauche",name:"Au rond-point, tourner à gauche sur {way_name}",destination:"Au rond-point, tourner à gauche en direction de {destination}"},right:{default:"Au rond-point, tourner à droite",name:"Au rond-point, tourner à droite sur {way_name}",destination:"Au rond-point, tourner à droite en direction de {destination}"},straight:{default:"Au rond-point, continuer tout droit",name:"Au rond-point, continuer tout droit sur {way_name}",destination:"Au rond-point, continuer tout droit en direction de {destination}"}},turn:{default:{default:"Tourner {modifier}",name:"Tourner {modifier} sur {way_name}",destination:"Tourner {modifier} en direction de {destination}"},left:{default:"Tourner à gauche",name:"Tourner à gauche sur {way_name}",destination:"Tourner à gauche en direction de {destination}"},right:{default:"Tourner à droite",name:"Tourner à droite sur {way_name}",destination:"Tourner à droite en direction de {destination}"},straight:{default:"Aller tout droit",name:"Aller tout droit sur {way_name}",destination:"Aller tout droit en direction de {destination}"}},"use lane":{no_lanes:{default:"Continuer tout droit"},default:{default:"{lane_instruction} pour continuer {modifier}"},straight:{default:"{lane_instruction}"},left:{default:"{lane_instruction} pour tourner à gauche"},right:{default:"{lane_instruction} pour tourner à droite"}}}}},{}],7:[function(_dereq_,module,exports){module.exports={meta:{capitalizeFirstLetter:true},v5:{constants:{ordinalize:{1:"eerste",2:"tweede",3:"derde",4:"vierde",5:"vijfde",6:"zesde",7:"zevende",8:"achtste",9:"negende",10:"tiende"},direction:{north:"noord",northeast:"noordoost",east:"oost",southeast:"zuidoost",south:"zuid",southwest:"zuidwest",west:"west",northwest:"noordwest"},modifier:{left:"links",right:"rechts","sharp left":"linksaf","sharp right":"rechtsaf","slight left":"links","slight right":"rechts",straight:"rechtdoor",uturn:"omkeren"},lanes:{xo:"Rechts aanhouden",ox:"Links aanhouden",xox:"In het midden blijven",oxo:"Links of rechts blijven"}},modes:{ferry:{default:"Neem het veer",name:"Neem het veer {way_name}",destination:"Neem het veer naar {destination}"}},arrive:{default:{default:"Je bent gearriveerd op de {nth} bestemming."},left:{default:"Je bent gearriveerd. De {nth} bestemming bevindt zich links."},right:{default:"Je bent gearriveerd. De {nth} bestemming bevindt zich rechts."},"sharp left":{default:"Je bent gearriveerd. De {nth} bestemming bevindt zich links."},"sharp right":{default:"Je bent gearriveerd. De {nth} bestemming bevindt zich rechts."},"slight right":{default:"Je bent gearriveerd. De {nth} bestemming bevindt zich rechts."},"slight left":{default:"Je bent gearriveerd. De {nth} bestemming bevindt zich links."},straight:{default:"Je bent gearriveerd. De {nth} bestemming bevindt zich voor je."}},continue:{default:{default:"Ga {modifier}",name:"Ga {modifier} naar {way_name}",destination:"Ga {modifier} richting {destination}"},"slight left":{default:"Links aanhouden",name:"Links aanhouden naar {way_name}",destination:"Links aanhouden richting {destination}"},"slight right":{default:"Rechts aanhouden",name:"Rechts aanhouden naar {way_name}",destination:"Rechts aanhouden richting {destination}"},uturn:{default:"Keer om",name:"Keer om naar {way_name}",destination:"Keer om richting {destination}"}},depart:{default:{default:"Vertrek in {direction}elijke richting",name:"Neem {way_name} in {direction}elijke richting"}},"end of road":{default:{default:"Ga {modifier}",name:"Ga {modifier} naar {way_name}",destination:"Ga {modifier} richting {destination}"},straight:{default:"Ga in de aangegeven richting",name:"Ga naar {way_name}",destination:"Ga richting {destination}"},uturn:{default:"Keer om",name:"Keer om naar {way_name}",destination:"Keer om richting {destination}"}},fork:{default:{default:"Ga {modifier} op de splitsing",name:"Ga {modifier} op de splitsing naar {way_name}",destination:"Ga {modifier} op de splitsing richting {destination}"},"slight left":{default:"Links aanhouden op de splitsing",name:"Links aanhouden op de splitsing naar {way_name}",destination:"Links aanhouden op de splitsing richting {destination}"},"slight right":{default:"Rechts aanhouden op de splitsing",name:"Rechts aanhouden op de splitsing naar {way_name}",destination:"Rechts aanhouden op de splitsing richting {destination}"},"sharp left":{default:"Linksaf op de splitsing",name:"Linksaf op de splitsing naar {way_name}",destination:"Linksaf op de splitsing richting {destination}"},"sharp right":{default:"Rechtsaf op de splitsing",name:"Rechtsaf op de splitsing naar {way_name}",destination:"Rechtsaf op de splitsing richting {destination}"},uturn:{default:"Keer om",name:"Keer om naar {way_name}",destination:"Keer om richting {destination}"}},merge:{default:{default:"Bij de splitsing {modifier}",name:"Bij de splitsing {modifier} naar {way_name}",destination:"Bij de splitsing {modifier} richting {destination}"},"slight left":{default:"Bij de splitsing links aanhouden",name:"Bij de splitsing links aanhouden naar {way_name}",destination:"Bij de splitsing links aanhouden richting {destination}"},"slight right":{default:"Bij de splitsing rechts aanhouden",name:"Bij de splitsing rechts aanhouden naar {way_name}",destination:"Bij de splitsing rechts aanhouden richting {destination}"},"sharp left":{default:"Bij de splitsing linksaf",name:"Bij de splitsing linksaf naar {way_name}",destination:"Bij de splitsing linksaf richting {destination}"},"sharp right":{default:"Bij de splitsing rechtsaf",name:"Bij de splitsing rechtsaf naar {way_name}",destination:"Bij de splitsing rechtsaf richting {destination}"},uturn:{default:"Keer om",name:"Keer om naar {way_name}",destination:"Keer om richting {destination}"}},"new name":{default:{default:"Ga {modifier}",name:"Ga {modifier} naar {way_name}",destination:"Ga {modifier} richting {destination}"},"sharp left":{default:"Linksaf",name:"Linksaf naar {way_name}",destination:"Linksaf richting {destination}"},"sharp right":{default:"Rechtsaf",name:"Rechtsaf naar {way_name}",destination:"Rechtsaf richting {destination}"},"slight left":{default:"Links aanhouden",name:"Links aanhouden naar {way_name}",destination:"Links aanhouden richting {destination}"},"slight right":{default:"Rechts aanhouden",name:"Rechts aanhouden naar {way_name}",destination:"Rechts aanhouden richting {destination}"},uturn:{default:"Keer om",name:"Keer om naar {way_name}",destination:"Keer om richting {destination}"}},notification:{default:{default:"Ga {modifier}",name:"Ga {modifier} naar {way_name}",destination:"Ga {modifier} richting {destination}"},uturn:{default:"Keer om",name:"Keer om naar {way_name}",destination:"Keer om richting {destination}"}},"off ramp":{default:{default:"Neem de afrit",name:"Neem de afrit naar {way_name}",destination:"Neem de afrit richting {destination}"},left:{default:"Neem de afrit links",name:"Neem de afrit links naar {way_name}",destination:"Neem de afrit links richting {destination}"},right:{default:"Neem de afrit rechts",name:"Neem de afrit rechts naar {way_name}",destination:"Neem de afrit rechts richting {destination}"},"sharp left":{default:"Neem de afrit links",name:"Neem de afrit links naar {way_name}",destination:"Neem de afrit links richting {destination}"},"sharp right":{default:"Neem de afrit rechts",name:"Neem de afrit rechts naar {way_name}",destination:"Neem de afrit rechts richting {destination}"},"slight left":{default:"Neem de afrit links",name:"Neem de afrit links naar {way_name}",destination:"Neem de afrit links richting {destination}"},"slight right":{default:"Neem de afrit rechts",name:"Neem de afrit rechts naar {way_name}",destination:"Neem de afrit rechts richting {destination}"}},"on ramp":{default:{default:"Neem de oprit",name:"Neem de oprit naar {way_name}",destination:"Neem de oprit richting {destination}"},left:{default:"Neem de oprit links",name:"Neem de oprit links naar {way_name}",destination:"Neem de oprit links richting {destination}"},right:{default:"Neem de oprit rechts",name:"Neem de oprit rechts naar {way_name}",destination:"Neem de oprit rechts richting {destination}"},"sharp left":{default:"Neem de oprit links",name:"Neem de oprit links naar {way_name}",destination:"Neem de oprit links richting {destination}"},"sharp right":{default:"Neem de oprit rechts",name:"Neem de oprit rechts naar {way_name}",destination:"Neem de oprit rechts richting {destination}"},"slight left":{default:"Neem de oprit links",name:"Neem de oprit links naar {way_name}",destination:"Neem de oprit links richting {destination}"},"slight right":{default:"Neem de oprit rechts",name:"Neem de oprit rechts naar {way_name}",destination:"Neem de oprit rechts richting {destination}"}},rotary:{default:{default:{default:"Ga het knooppunt op",name:"Verlaat het knooppunt naar {way_name}",destination:"Verlaat het knooppunt richting {destination}"},name:{default:"Ga het knooppunt {rotary_name} op",name:"Verlaat het knooppunt {rotary_name} naar {way_name}",destination:"Verlaat het knooppunt {rotary_name} richting {destination}"},exit:{default:"Ga het knooppunt op en neem afslag {exit_number}",name:"Ga het knooppunt op en neem afslag {exit_number} naar {way_name}",destination:"Ga het knooppunt op en neem afslag {exit_number} richting {destination}"},name_exit:{default:"Ga het knooppunt {rotary_name} op en neem afslag {exit_number}",name:"Ga het knooppunt {rotary_name} op en neem afslag {exit_number} naar {way_name}",destination:"Ga het knooppunt {rotary_name} op en neem afslag {exit_number} richting {destination}"}}},roundabout:{default:{exit:{default:"Ga de rotonde op en neem afslag {exit_number}",name:"Ga de rotonde op en neem afslag {exit_number} naar {way_name}",destination:"Ga de rotonde op en neem afslag {exit_number} richting {destination}"},default:{default:"Ga de rotonde op",name:"Verlaat de rotonde naar {way_name}",destination:"Verlaat de rotonde richting {destination}"}}},"roundabout turn":{default:{default:"Ga {modifier} op de rotonde",name:"Ga {modifier} op de rotonde naar {way_name}",destination:"Ga {modifier} op de rotonde richting {destination}"},left:{default:"Ga links op de rotonde",name:"Ga links op de rotonde naar {way_name}",destination:"Ga links op de rotonde richting {destination}"},right:{default:"Ga rechts op de rotonde",name:"Ga rechts op de rotonde naar {way_name}",destination:"Ga rechts op de rotonde richting {destination}"},straight:{default:"Rechtdoor op de rotonde",name:"Rechtdoor op de rotonde naar {way_name}",destination:"Rechtdoor op de rotonde richting {destination}"}},turn:{default:{default:"Ga {modifier}",name:"Ga {modifier} naar {way_name}",destination:"Ga {modifier} richting {destination}"},left:{default:"Ga linksaf",name:"Ga linksaf naar {way_name}",destination:"Ga linksaf richting {destination}"},right:{default:"Ga rechtsaf",name:"Ga rechtsaf naar {way_name}",destination:"Ga rechtsaf richting {destination}"},straight:{default:"Ga rechtdoor",name:"Ga rechtdoor naar {way_name}",destination:"Ga rechtdoor richting {destination}"}},"use lane":{no_lanes:{default:"Rechtdoor"},default:{default:"{lane_instruction} ga {modifier}"},straight:{default:"{lane_instruction}"},left:{default:"{lane_instruction} om links te gaan"},right:{default:"{lane_instruction} om rechts te gaan"}}}}},{}],8:[function(_dereq_,module,exports){module.exports={meta:{capitalizeFirstLetter:false},v5:{constants:{ordinalize:{1:"第一",2:"第二",3:"第三",4:"第四",5:"第五",6:"第六",7:"第七",8:"第八",9:"第九",10:"第十"},direction:{north:"北",northeast:"东北",east:"东",southeast:"东南",south:"南",southwest:"西南",west:"西",northwest:"西北"},modifier:{left:"向左",right:"向右","sharp left":"向左","sharp right":"向右","slight left":"向左","slight right":"向右",straight:"直行",uturn:"调头"},lanes:{xo:"靠右直行",ox:"靠左直行",xox:"保持在道路中间直行",oxo:"保持在道路两侧直行"}},modes:{ferry:{default:"乘坐轮渡",name:"乘坐{way_name}轮渡",destination:"乘坐开往{destination}的轮渡"}},arrive:{default:{default:"您已经到达您的{nth}个目的地"},left:{default:"您已经到达您的{nth}个目的地，在道路左侧"},right:{default:"您已经到达您的{nth}个目的地，在道路右侧"},"sharp left":{default:"您已经到达您的{nth}个目的地，在道路左侧"},"sharp right":{default:"您已经到达您的{nth}个目的地，在道路右侧"},"slight right":{default:"您已经到达您的{nth}个目的地，在道路右侧"},"slight left":{default:"您已经到达您的{nth}个目的地，在道路左侧"},straight:{default:"您已经到达您的{nth}个目的地，在您正前方"}},continue:{default:{default:"继续{modifier}",name:"继续{modifier}，上{way_name}",destination:"继续{modifier}行驶，前往{destination}"},uturn:{default:"调头",name:"调头上{way_name}",destination:"调头后前往{destination}"}},depart:{default:{default:"出发向{direction}",name:"出发向{direction}，上{way_name}"}},"end of road":{default:{default:"{modifier}行驶",name:"{modifier}行驶，上{way_name}",destination:"{modifier}行驶，前往{destination}"},straight:{default:"继续直行",name:"继续直行，上{way_name}",destination:"继续直行，前往{destination}"},uturn:{default:"在道路尽头调头",name:"在道路尽头调头上{way_name}",destination:"在道路尽头调头，前往{destination}"}},fork:{default:{default:"在岔道保持{modifier}",name:"在岔道保持{modifier}，上{way_name}",destination:"在岔道保持{modifier}，前往{destination}"},uturn:{default:"调头",name:"调头，上{way_name}",destination:"调头，前往{destination}"}},merge:{default:{default:"{modifier}并道",name:"{modifier}并道，上{way_name}",destination:"{modifier}并道，前往{destination}"},uturn:{default:"调头",name:"调头，上{way_name}",destination:"调头，前往{destination}"}},"new name":{default:{default:"继续{modifier}",name:"继续{modifier}，上{way_name}",destination:"继续{modifier}，前往{destination}"},uturn:{default:"调头",name:"调头，上{way_name}",destination:"调头，前往{destination}"}},notification:{default:{default:"继续{modifier}",name:"继续{modifier}，上{way_name}",destination:"继续{modifier}，前往{destination}"},uturn:{default:"调头",name:"调头，上{way_name}",destination:"调头，前往{destination}"}},"off ramp":{default:{default:"上匝道",name:"通过匝道驶入{way_name}",destination:"通过匝道前往{destination}"},left:{default:"通过左边的匝道",name:"通过左边的匝道驶入{way_name}",destination:"通过左边的匝道前往{destination}"},right:{default:"通过右边的匝道",name:"通过右边的匝道驶入{way_name}",destination:"通过右边的匝道前往{destination}"}},"on ramp":{default:{default:"通过匝道",name:"通过匝道驶入{way_name}",destination:"通过匝道前往{destination}"},left:{default:"通过左边的匝道",name:"通过左边的匝道驶入{way_name}",destination:"通过左边的匝道前往{destination}"},right:{default:"通过右边的匝道",name:"通过右边的匝道驶入{way_name}",destination:"通过右边的匝道前往{destination}"}},rotary:{default:{default:{default:"进入环岛",name:"通过环岛后驶入{way_name}",destination:"通过环岛前往{destination}"},name:{default:"进入{rotary_name}环岛",name:"通过{rotary_name}环岛后驶入{way_name}",destination:"通过{rotary_name}环岛后前往{destination}"},exit:{default:"进入环岛并从{exit_number}出口驶出",name:"进入环岛后从{exit_number}出口驶出进入{way_name}",destination:"进入环岛后从{exit_number}出口驶出前往{destination}"},name_exit:{default:"进入{rotary_name}环岛后从{exit_number}出口驶出",name:"进入{rotary_name}环岛后从{exit_number}出口驶出进入{way_name}",destination:"进入{rotary_name}环岛后从{exit_number}出口驶出前往{destination}"}}},roundabout:{default:{exit:{default:"进入环岛后从{exit_number}出口驶出",name:"进入环岛后从{exit_number}出口驶出前往{way_name}",destination:"进入环岛后从{exit_number}出口驶出前往{destination}"},default:{default:"进入环岛",name:"通过环岛后驶入{way_name}",destination:"通过环岛后前往{destination}"}}},"roundabout turn":{default:{default:"在环岛{modifier}行驶",name:"在环岛{modifier}行驶，上{way_name}",destination:"在环岛{modifier}行驶，前往{destination}"},left:{default:"在环岛左转",name:"在环岛左转，上{way_name}",destination:"在环岛左转，前往{destination}"},right:{default:"在环岛右转",name:"在环岛右转，上{way_name}",destination:"在环岛右转，前往{destination}"},straight:{default:"在环岛继续直行",name:"在环岛继续直行，上{way_name}",destination:"在环岛继续直行，前往{destination}"}},turn:{default:{default:"{modifier}转弯",name:"{modifier}转弯，上{way_name}",destination:"{modifier}转弯，前往{destination}"},left:{default:"左转",name:"左转，上{way_name}",destination:"左转，前往{destination}"},right:{default:"右转",name:"右转，上{way_name}",destination:"右转，前往{destination}"},straight:{default:"直行",name:"直行，上{way_name}",destination:"直行，前往{destination}"}},"use lane":{no_lanes:{default:"继续直行"},default:{default:"{lane_instruction}然后{modifier}"},straight:{default:"{lane_instruction}"},left:{default:"{lane_instruction}然后左转"},right:{default:"{lane_instruction}然后右转"}}}}},{}],9:[function(_dereq_,module,exports){"use strict";var polyline={};function encode(coordinate,factor){coordinate=Math.round(coordinate*factor);coordinate<<=1;if(coordinate<0){coordinate=~coordinate}var output="";while(coordinate>=32){output+=String.fromCharCode((32|coordinate&31)+63);coordinate>>=5}output+=String.fromCharCode(coordinate+63);return output}polyline.decode=function(str,precision){var index=0,lat=0,lng=0,coordinates=[],shift=0,result=0,byte=null,latitude_change,longitude_change,factor=Math.pow(10,precision||5);while(index=32);latitude_change=result&1?~(result>>1):result>>1;shift=result=0;do{byte=str.charCodeAt(index++)-63;result|=(byte&31)<=32);longitude_change=result&1?~(result>>1):result>>1;lat+=latitude_change;lng+=longitude_change;coordinates.push([lat/factor,lng/factor])}return coordinates};polyline.encode=function(coordinates,precision){if(!coordinates.length){return""}var factor=Math.pow(10,precision||5),output=encode(coordinates[0][0],factor)+encode(coordinates[0][1],factor);for(var i=1;i0){this._select(1)}},_createClickListener:function(r){var resultSelected=this._resultSelected(r);return L.bind(function(){this._elem.blur();resultSelected()},this)},_resultSelected:function(r){return L.bind(function(){this.close();this._elem.value=r.name;this._lastCompletedText=r.name;this._selectFn(r)},this)},_keyPressed:function(e){var index;if(this._isOpen&&e.keyCode===13&&this._selection){index=parseInt(this._selection.getAttribute("data-result-index"),10);this._resultSelected(this._results[index])();L.DomEvent.preventDefault(e);return}if(e.keyCode===13){this._complete(this._resultFn,true);return}if(this._autocomplete&&document.activeElement===this._elem){if(this._timer){clearTimeout(this._timer)}this._timer=setTimeout(L.Util.bind(function(){this._complete(this._autocomplete)},this),this.options.timeout);return}this._unselect()},_select:function(dir){var sel=this._selection;if(sel){L.DomUtil.removeClass(sel.firstChild,"leaflet-routing-geocoder-selected");sel=sel[dir>0?"nextSibling":"previousSibling"]}if(!sel){sel=this._resultTable[dir>0?"firstChild":"lastChild"]}if(sel){L.DomUtil.addClass(sel.firstChild,"leaflet-routing-geocoder-selected");this._selection=sel}},_unselect:function(){if(this._selection){L.DomUtil.removeClass(this._selection.firstChild,"leaflet-routing-geocoder-selected")}delete this._selection},_keyDown:function(e){if(this._isOpen){switch(e.keyCode){case 27:this.close();L.DomEvent.preventDefault(e);return;case 38:this._select(-1);L.DomEvent.preventDefault(e);return;case 40:this._select(1);L.DomEvent.preventDefault(e);return}}},_complete:function(completeFn,trySelect){var v=this._elem.value;function completeResults(results){this._lastCompletedText=v;if(trySelect&&results.length===1){this._resultSelected(results[0])()}else{this._setResults(results)}}if(!v){return}if(v!==this._lastCompletedText){completeFn(v,completeResults,this)}else if(trySelect){completeResults.call(this,this._results)}}})})()}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],11:[function(_dereq_,module,exports){(function(global){(function(){"use strict";var L=typeof window!=="undefined"?window.L:typeof global!=="undefined"?global.L:null;var Itinerary=_dereq_("./itinerary");var Line=_dereq_("./line");var Plan=_dereq_("./plan");var OSRMv1=_dereq_("./osrm-v1");module.exports=Itinerary.extend({options:{fitSelectedRoutes:"smart",routeLine:function(route,options){return new Line(route,options)},autoRoute:true,routeWhileDragging:false,routeDragInterval:500,waypointMode:"connect",showAlternatives:false,defaultErrorHandler:function(e){console.error("Routing error:",e.error)}},initialize:function(options){L.Util.setOptions(this,options);this._router=this.options.router||new OSRMv1(options);this._plan=this.options.plan||new Plan(this.options.waypoints,options);this._requestCount=0;Itinerary.prototype.initialize.call(this,options);this.on("routeselected",this._routeSelected,this);if(this.options.defaultErrorHandler){this.on("routingerror",this.options.defaultErrorHandler)}this._plan.on("waypointschanged",this._onWaypointsChanged,this);if(options.routeWhileDragging){this._setupRouteDragging()}if(this.options.autoRoute){this.route()}},_onZoomEnd:function(){if(!this._selectedRoute||!this._router.requiresMoreDetail){return}var map=this._map;if(this._router.requiresMoreDetail(this._selectedRoute,map.getZoom(),map.getBounds())){this.route({callback:L.bind(function(err,routes){var i;if(!err){for(i=0;i0){for(var i=0,len=this._alternatives.length;imapSize.x/5||boundsSize.y>mapSize.y/5)&&this._waypointsInViewport()}catch(e){return false}},_waypointsInViewport:function(){var wps=this.getWaypoints(),mapBounds,i;try{mapBounds=this._map.getBounds()}catch(e){ +return false}for(i=0;i
"+error.message+"
=1e3){data={value:round(d/1609.344,sensitivity),unit:un.miles}}else{data={value:round(yards,sensitivity),unit:un.yards}}}else{v=round(d,sensitivity);data={value:v>=1e3?v/1e3:v,unit:v>=1e3?un.kilometers:un.meters}}if(simpleRounding){data.value=data.value.toFixed(-sensitivity)}return L.Util.template(this.options.distanceTemplate,data)},_round:function(d,sensitivity){var s=sensitivity||this.options.roundingSensitivity,pow10=Math.pow(10,(Math.floor(d/s)+"").length-1),r=Math.floor(d/pow10),p=r>5?pow10:pow10/2;return Math.round(d/p)*p},formatTime:function(t){var un=this.options.unitNames||this._localization.localize("units");t=Math.round(t/30)*30;if(t>86400){return Math.round(t/3600)+" "+un.hours}else if(t>3600){return Math.floor(t/3600)+" "+un.hours+" "+Math.round(t%3600/60)+" "+un.minutes}else if(t>300){return Math.round(t/60)+" "+un.minutes}else if(t>60){return Math.floor(t/60)+" "+un.minutes+(t%60!==0?" "+t%60+" "+un.seconds:"")}else{return t+" "+un.seconds}},formatInstruction:function(instr,i){if(instr.text===undefined){return this.capitalize(L.Util.template(this._getInstructionTemplate(instr,i),L.extend({},instr,{exitStr:instr.exit?this._localization.localize("formatOrder")(instr.exit):"",dir:this._localization.localize(["directions",instr.direction]),modifier:this._localization.localize(["directions",instr.modifier])})))}else{return instr.text}},getIconName:function(instr,i){switch(instr.type){case"Head":if(i===0){return"depart"}break;case"WaypointReached":return"via";case"Roundabout":return"enter-roundabout";case"DestinationReached":return"arrive"}switch(instr.modifier){case"Straight":return"continue";case"SlightRight":return"bear-right";case"Right":return"turn-right";case"SharpRight":return"sharp-right";case"TurnAround":case"Uturn":return"u-turn";case"SharpLeft":return"sharp-left";case"Left":return"turn-left";case"SlightLeft":return"bear-left"}},capitalize:function(s){return s.charAt(0).toUpperCase()+s.substring(1)},_getInstructionTemplate:function(instr,i){var type=instr.type==="Straight"?i===0?"Head":"Continue":instr.type,strings=this._localization.localize(["instructions",type]);if(!strings){strings=[this._localization.localize(["directions",type])," "+this._localization.localize(["instructions","Onto"])]}return strings[0]+(strings.length>1&&instr.road?strings[1]:"")}})})()}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./localization":19}],14:[function(_dereq_,module,exports){(function(global){(function(){"use strict";var L=typeof window!=="undefined"?window.L:typeof global!=="undefined"?global.L:null;var Autocomplete=_dereq_("./autocomplete");var Localization=_dereq_("./localization");function selectInputText(input){if(input.setSelectionRange){input.setSelectionRange(0,9999)}else{input.select()}}module.exports=L.Class.extend({includes:L.Mixin.Events,options:{createGeocoder:function(i,nWps,options){var container=L.DomUtil.create("div","leaflet-routing-geocoder"),input=L.DomUtil.create("input","",container),remove=options.addWaypoints?L.DomUtil.create("span","leaflet-routing-remove-waypoint",container):undefined;input.disabled=!options.addWaypoints;return{container:container,input:input,closeButton:remove}},geocoderPlaceholder:function(i,numberWaypoints,geocoderElement){var l=new Localization(geocoderElement.options.language).localize("ui");return i===0?l.startPlaceholder:i0&&rs[0].center.distanceTo(wp.latLng){name}

{distance}, {time}

",timeTemplate:"{time}",containerClassName:"",alternativeClassName:"",minimizedClassName:"",itineraryClassName:"",totalDistanceRoundingSensitivity:-1,show:true,collapsible:undefined,collapseBtn:function(itinerary){var collapseBtn=L.DomUtil.create("span",itinerary.options.collapseBtnClass);L.DomEvent.on(collapseBtn,"click",itinerary._toggle,itinerary);itinerary._container.insertBefore(collapseBtn,itinerary._container.firstChild)},collapseBtnClass:"leaflet-routing-collapse-btn"},initialize:function(options){L.setOptions(this,options);this._formatter=this.options.formatter||new Formatter(this.options);this._itineraryBuilder=this.options.itineraryBuilder||new ItineraryBuilder({containerClassName:this.options.itineraryClassName})},onAdd:function(map){var collapsible=this.options.collapsible;collapsible=collapsible||collapsible===undefined&&map.getSize().x<=640;this._container=L.DomUtil.create("div","leaflet-routing-container leaflet-bar "+(!this.options.show?"leaflet-routing-container-hide ":"")+(collapsible?"leaflet-routing-collapsible ":"")+this.options.containerClassName);this._altContainer=this.createAlternativesContainer();this._container.appendChild(this._altContainer);L.DomEvent.disableClickPropagation(this._container);L.DomEvent.addListener(this._container,"mousewheel",function(e){L.DomEvent.stopPropagation(e)});if(collapsible){this.options.collapseBtn(this)}return this._container},onRemove:function(){},createAlternativesContainer:function(){return L.DomUtil.create("div","leaflet-routing-alternatives-container")},setAlternatives:function(routes){var i,alt,altDiv;this._clearAlts();this._routes=routes;for(i=0;i0?" leaflet-routing-alt-minimized "+this.options.minimizedClassName:"")),template=this.options.summaryTemplate,data=L.extend({name:alt.name,distance:this._formatter.formatDistance(alt.summary.totalDistance,this.options.totalDistanceRoundingSensitivity),time:this._formatter.formatTime(alt.summary.totalTime)},alt);altDiv.innerHTML=typeof template==="function"?template(data):L.Util.template(template,data);L.DomEvent.addListener(altDiv,"click",this._onAltClicked,this);this.on("routeselected",this._selectAlt,this);altDiv.appendChild(this._createItineraryContainer(alt));return altDiv},_clearAlts:function(){var el=this._altContainer;while(el&&el.firstChild){el.removeChild(el.firstChild)}this._altElements=[]},_createItineraryContainer:function(r){var container=this._itineraryBuilder.createContainer(),steps=this._itineraryBuilder.createStepsContainer(),i,instr,step,distance,text,icon;container.appendChild(steps);for(i=0;i=0;i--){d=latlng.distanceTo(this._route.coordinates[i]);if(dthis.options.missingRouteTolerance){this._addSegment([wpLatLng,routeCoord],this.options.missingRouteStyles)}}},_addSegment:function(coords,styles,mouselistener){var i,pl;for(i=0;i=0&&wpIndices[j]>i){j--}return j},_onLineTouched:function(e){var afterIndex=this._findNearestWpBefore(this._findClosestRoutePoint(e.latlng));this.fire("linetouched",{afterIndex:afterIndex,latlng:e.latlng})},_getWaypointIndices:function(){if(!this._wpIndices){this._wpIndices=this._route.waypointIndices||this._findWaypointIndices()}return this._wpIndices}})})()}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],19:[function(_dereq_,module,exports){(function(){"use strict";var spanish={directions:{N:"norte",NE:"noreste",E:"este",SE:"sureste",S:"sur",SW:"suroeste",W:"oeste",NW:"noroeste",SlightRight:"leve giro a la derecha",Right:"derecha",SharpRight:"giro pronunciado a la derecha",SlightLeft:"leve giro a la izquierda",Left:"izquierda",SharpLeft:"giro pronunciado a la izquierda",Uturn:"media vuelta"},instructions:{Head:["Derecho {dir}"," sobre {road}"],Continue:["Continuar {dir}"," en {road}"],TurnAround:["Dar vuelta"],WaypointReached:["Llegó a un punto del camino"],Roundabout:["Tomar {exitStr} salida en la rotonda"," en {road}"],DestinationReached:["Llegada a destino"],Fork:["En el cruce gira a {modifier}"," hacia {road}"],Merge:["Incorpórate {modifier}"," hacia {road}"],OnRamp:["Gira {modifier} en la salida"," hacia {road}"],OffRamp:["Toma la salida {modifier}"," hacia {road}"],EndOfRoad:["Gira {modifier} al final de la carretera"," hacia {road}"],Onto:"hacia {road}"},formatOrder:function(n){return n+"º"},ui:{startPlaceholder:"Inicio",viaPlaceholder:"Via {viaNumber}",endPlaceholder:"Destino"},units:{meters:"m",kilometers:"km",yards:"yd",miles:"mi",hours:"h",minutes:"min",seconds:"s"}};L.Routing=L.Routing||{};var Localization=L.Class.extend({initialize:function(langs){this._langs=L.Util.isArray(langs)?langs:[langs,"en"];for(var i=0,l=this._langs.length;i=20){return n+"ste"}else{return n+"de"}},ui:{startPlaceholder:"Vertrekpunt",viaPlaceholder:"Via {viaNumber}",endPlaceholder:"Bestemming"}},fr:{directions:{N:"nord",NE:"nord-est",E:"est",SE:"sud-est",S:"sud",SW:"sud-ouest",W:"ouest",NW:"nord-ouest"},instructions:{Head:["Tout droit au {dir}"," sur {road}"],Continue:["Continuer au {dir}"," sur {road}"],SlightRight:["Légèrement à droite"," sur {road}"],Right:["A droite"," sur {road}"],SharpRight:["Complètement à droite"," sur {road}"],TurnAround:["Faire demi-tour"],SharpLeft:["Complètement à gauche"," sur {road}"],Left:["A gauche"," sur {road}"],SlightLeft:["Légèrement à gauche"," sur {road}"],WaypointReached:["Point d'étape atteint"],Roundabout:["Au rond-point, prenez la {exitStr} sortie"," sur {road}"],DestinationReached:["Destination atteinte"]},formatOrder:function(n){return n+"º"},ui:{startPlaceholder:"Départ",viaPlaceholder:"Intermédiaire {viaNumber}",endPlaceholder:"Arrivée"}},it:{directions:{N:"nord",NE:"nord-est",E:"est",SE:"sud-est",S:"sud",SW:"sud-ovest",W:"ovest",NW:"nord-ovest"},instructions:{Head:["Dritto verso {dir}"," su {road}"],Continue:["Continuare verso {dir}"," su {road}"],SlightRight:["Mantenere la destra"," su {road}"],Right:["A destra"," su {road}"],SharpRight:["Strettamente a destra"," su {road}"],TurnAround:["Fare inversione di marcia"],SharpLeft:["Strettamente a sinistra"," su {road}"],Left:["A sinistra"," sur {road}"],SlightLeft:["Mantenere la sinistra"," su {road}"],WaypointReached:["Punto di passaggio raggiunto"],Roundabout:["Alla rotonda, prendere la {exitStr} uscita"],DestinationReached:["Destinazione raggiunta"]},formatOrder:function(n){return n+"º"},ui:{startPlaceholder:"Partenza",viaPlaceholder:"Intermedia {viaNumber}",endPlaceholder:"Destinazione"}},pt:{directions:{N:"norte",NE:"nordeste",E:"leste",SE:"sudeste",S:"sul",SW:"sudoeste",W:"oeste",NW:"noroeste",SlightRight:"curva ligeira a direita",Right:"direita",SharpRight:"curva fechada a direita",SlightLeft:"ligeira a esquerda",Left:"esquerda",SharpLeft:"curva fechada a esquerda",Uturn:"Meia volta"},instructions:{Head:["Siga {dir}"," na {road}"],Continue:["Continue {dir}"," na {road}"],SlightRight:["Curva ligeira a direita"," na {road}"],Right:["Curva a direita"," na {road}"],SharpRight:["Curva fechada a direita"," na {road}"],TurnAround:["Retorne"],SharpLeft:["Curva fechada a esquerda"," na {road}"],Left:["Curva a esquerda"," na {road}"],SlightLeft:["Curva ligueira a esquerda"," na {road}"],WaypointReached:["Ponto de interesse atingido"],Roundabout:["Pegue a {exitStr} saída na rotatória"," na {road}"],DestinationReached:["Destino atingido"],Fork:["Na encruzilhada, vire a {modifier}"," na {road}"],Merge:["Entre à {modifier}"," na {road}"],OnRamp:["Vire {modifier} na rampa"," na {road}"], +OffRamp:["Entre na rampa na {modifier}"," na {road}"],EndOfRoad:["Vire {modifier} no fim da rua"," na {road}"],Onto:"na {road}"},formatOrder:function(n){return n+"º"},ui:{startPlaceholder:"Origem",viaPlaceholder:"Intermédio {viaNumber}",endPlaceholder:"Destino"}},sk:{directions:{N:"sever",NE:"serverovýchod",E:"východ",SE:"juhovýchod",S:"juh",SW:"juhozápad",W:"západ",NW:"serverozápad"},instructions:{Head:["Mierte na {dir}"," na {road}"],Continue:["Pokračujte na {dir}"," na {road}"],SlightRight:["Mierne doprava"," na {road}"],Right:["Doprava"," na {road}"],SharpRight:["Prudko doprava"," na {road}"],TurnAround:["Otočte sa"],SharpLeft:["Prudko doľava"," na {road}"],Left:["Doľava"," na {road}"],SlightLeft:["Mierne doľava"," na {road}"],WaypointReached:["Ste v prejazdovom bode."],Roundabout:["Odbočte na {exitStr} výjazde"," na {road}"],DestinationReached:["Prišli ste do cieľa."]},formatOrder:function(n){var i=n%10-1,suffix=[".",".","."];return suffix[i]?n+suffix[i]:n+"."},ui:{startPlaceholder:"Začiatok",viaPlaceholder:"Cez {viaNumber}",endPlaceholder:"Koniec"}},el:{directions:{N:"βόρεια",NE:"βορειοανατολικά",E:"ανατολικά",SE:"νοτιοανατολικά",S:"νότια",SW:"νοτιοδυτικά",W:"δυτικά",NW:"βορειοδυτικά"},instructions:{Head:["Κατευθυνθείτε {dir}"," στην {road}"],Continue:["Συνεχίστε {dir}"," στην {road}"],SlightRight:["Ελαφρώς δεξιά"," στην {road}"],Right:["Δεξιά"," στην {road}"],SharpRight:["Απότομη δεξιά στροφή"," στην {road}"],TurnAround:["Κάντε αναστροφή"],SharpLeft:["Απότομη αριστερή στροφή"," στην {road}"],Left:["Αριστερά"," στην {road}"],SlightLeft:["Ελαφρώς αριστερά"," στην {road}"],WaypointReached:["Φτάσατε στο σημείο αναφοράς"],Roundabout:["Ακολουθήστε την {exitStr} έξοδο στο κυκλικό κόμβο"," στην {road}"],DestinationReached:["Φτάσατε στον προορισμό σας"]},formatOrder:function(n){return n+"º"},ui:{startPlaceholder:"Αφετηρία",viaPlaceholder:"μέσω {viaNumber}",endPlaceholder:"Προορισμός"}},ca:{directions:{N:"nord",NE:"nord-est",E:"est",SE:"sud-est",S:"sud",SW:"sud-oest",W:"oest",NW:"nord-oest",SlightRight:"lleu gir a la dreta",Right:"dreta",SharpRight:"gir pronunciat a la dreta",SlightLeft:"gir pronunciat a l'esquerra",Left:"esquerra",SharpLeft:"lleu gir a l'esquerra",Uturn:"mitja volta"},instructions:{Head:["Recte {dir}"," sobre {road}"],Continue:["Continuar {dir}"],TurnAround:["Donar la volta"],WaypointReached:["Ha arribat a un punt del camí"],Roundabout:["Agafar {exitStr} sortida a la rotonda"," a {road}"],DestinationReached:["Arribada al destí"],Fork:["A la cruïlla gira a la {modifier}"," cap a {road}"],Merge:["Incorpora't {modifier}"," a {road}"],OnRamp:["Gira {modifier} a la sortida"," cap a {road}"],OffRamp:["Pren la sortida {modifier}"," cap a {road}"],EndOfRoad:["Gira {modifier} al final de la carretera"," cap a {road}"],Onto:"cap a {road}"},formatOrder:function(n){return n+"º"},ui:{startPlaceholder:"Origen",viaPlaceholder:"Via {viaNumber}",endPlaceholder:"Destí"},units:{meters:"m",kilometers:"km",yards:"yd",miles:"mi",hours:"h",minutes:"min",seconds:"s"}},ru:{directions:{N:"север",NE:"северовосток",E:"восток",SE:"юговосток",S:"юг",SW:"югозапад",W:"запад",NW:"северозапад",SlightRight:"плавно направо",Right:"направо",SharpRight:"резко направо",SlightLeft:"плавно налево",Left:"налево",SharpLeft:"резко налево",Uturn:"развернуться"},instructions:{Head:["Начать движение на {dir}"," по {road}"],Continue:["Продолжать движение на {dir}"," по {road}"],SlightRight:["Плавный поворот направо"," на {road}"],Right:["Направо"," на {road}"],SharpRight:["Резкий поворот направо"," на {road}"],TurnAround:["Развернуться"],SharpLeft:["Резкий поворот налево"," на {road}"],Left:["Поворот налево"," на {road}"],SlightLeft:["Плавный поворот налево"," на {road}"],WaypointReached:["Точка достигнута"],Roundabout:["{exitStr} съезд с кольца"," на {road}"],DestinationReached:["Окончание маршрута"],Fork:["На развилке поверните {modifier}"," на {road}"],Merge:["Перестройтесь {modifier}"," на {road}"],OnRamp:["Поверните {modifier} на съезд"," на {road}"],OffRamp:["Съезжайте на {modifier}"," на {road}"],EndOfRoad:["Поверните {modifier} в конце дороги"," на {road}"],Onto:"на {road}"},formatOrder:function(n){return n+"-й"},ui:{startPlaceholder:"Начало",viaPlaceholder:"Через {viaNumber}",endPlaceholder:"Конец"},units:{meters:"м",kilometers:"км",yards:"ярд",miles:"ми",hours:"ч",minutes:"м",seconds:"с"}}})})()},{}],20:[function(_dereq_,module,exports){(function(global){(function(){"use strict";var L=typeof window!=="undefined"?window.L:typeof global!=="undefined"?global.L:null;var OSRMv1=_dereq_("./osrm-v1");module.exports=OSRMv1.extend({options:{serviceUrl:"https://api.mapbox.com/directions/v5",profile:"mapbox/driving",useHints:false},initialize:function(accessToken,options){L.Routing.OSRMv1.prototype.initialize.call(this,options);this.options.requestParameters=this.options.requestParameters||{};this.options.requestParameters.access_token=accessToken}})})()}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./osrm-v1":21}],21:[function(_dereq_,module,exports){(function(global){(function(){"use strict";var L=typeof window!=="undefined"?window.L:typeof global!=="undefined"?global.L:null,corslite=_dereq_("corslite"),polyline=_dereq_("polyline"),osrmTextInstructions=_dereq_("osrm-text-instructions");var Waypoint=_dereq_("./waypoint");module.exports=L.Class.extend({options:{serviceUrl:"http://145.239.81.96:5000/route/v1",profile:"driving",timeout:30*1e3,routingOptions:{alternatives:true,steps:true},polylinePrecision:5,useHints:true,suppressDemoServerWarning:false,language:"en"},initialize:function(options){L.Util.setOptions(this,options);this._hints={locations:{}};if(!this.options.suppressDemoServerWarning&&this.options.serviceUrl.indexOf("//router.project-osrm.org")>=0){console.warn("You are using OSRM's demo server. "+"Please note that it is **NOT SUITABLE FOR PRODUCTION USE**.\n"+"Refer to the demo server's usage policy: "+"https://github.com/Project-OSRM/osrm-backend/wiki/Api-usage-policy\n\n"+"To change, set the serviceUrl option.\n\n"+"Please do not report issues with this server to neither "+"Leaflet Routing Machine or OSRM - it's for\n"+"demo only, and will sometimes not be available, or work in "+"unexpected ways.\n\n"+"Please set up your own OSRM server, or use a paid service "+"provider for production.")}},route:function(waypoints,callback,context,options){var timedOut=false,wps=[],url,timer,wp,i,xhr;options=L.extend({},this.options.routingOptions,options);url=this.buildRouteUrl(waypoints,options);if(this.options.requestParameters){url+=L.Util.getParamString(this.options.requestParameters,url)}timer=setTimeout(function(){timedOut=true;callback.call(context||callback,{status:-1,message:"OSRM request timed out."})},this.options.timeout);for(i=0;i0,i,j,leg,step,geometry,type,modifier,text,stepToText;if(this.options.stepToText){stepToText=this.options.stepToText}else{var textInstructions=osrmTextInstructions("v5",this.options.language);stepToText=textInstructions.compile.bind(textInstructions)}for(i=0;i=0?"Left":"Right"},_decodePolyline:function(routeGeometry){var cs=polyline.decode(routeGeometry,this.options.polylinePrecision),result=new Array(cs.length),i;for(i=cs.length-1;i>=0;i--){result[i]=L.latLng(cs[i])}return result},_toWaypoints:function(inputWaypoints,vias){var wps=[],i,viaLoc;for(i=0;i=0;i--){loc=waypoints[i].latLng;this._hints.locations[this._locationKey(loc)]=actualWaypoints[i].hint}}})})()}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./waypoint":23,corslite:1,"osrm-text-instructions":2,polyline:9}],22:[function(_dereq_,module,exports){(function(global){(function(){"use strict";var L=typeof window!=="undefined"?window.L:typeof global!=="undefined"?global.L:null;var GeocoderElement=_dereq_("./geocoder-element");var Waypoint=_dereq_("./waypoint");module.exports=(L.Layer||L.Class).extend({includes:L.Mixin.Events,options:{dragStyles:[{color:"black",opacity:.15,weight:9},{color:"white",opacity:.8,weight:6},{color:"red",opacity:1,weight:2,dashArray:"7,12"}],draggableWaypoints:true,routeWhileDragging:false,addWaypoints:true,reverseWaypoints:false,addButtonClassName:"",language:"en",createGeocoderElement:function(wp,i,nWps,plan){return new GeocoderElement(wp,i,nWps,plan)},createMarker:function(i,wp){var options={draggable:this.draggableWaypoints},marker=L.marker(wp.latLng,options);return marker},geocodersClassName:""},initialize:function(waypoints,options){L.Util.setOptions(this,options);this._waypoints=[];this.setWaypoints(waypoints)},isReady:function(){var i;for(i=0;i0||this._waypoints.length>2){this.spliceWaypoints(i,1)}else{this.spliceWaypoints(i,1,new Waypoint)}},this).on("geocoded",function(e){this._updateMarkers();this._fireChanged();this._focusGeocoder(i+1);this.fire("waypointgeocoded",{waypointIndex:i,waypoint:e.waypoint})},this).on("reversegeocoded",function(e){this.fire("waypointgeocoded",{waypointIndex:i,waypoint:e.waypoint})},this);return geocoder},_updateGeocoders:function(){var elems=[],i,geocoderElem;for(i=0;i=0;i--){geocoderElem=this._createGeocoder(i);this._geocoderContainer.insertBefore(geocoderElem.getContainer(),this._geocoderContainer.firstChild);elems.push(geocoderElem)}this._geocoderElems=elems.reverse()},_removeMarkers:function(){var i;if(this._markers){for(i=0;i=2){this.fire("waypointsspliced",{index:Array.prototype.shift.call(arguments),nRemoved:Array.prototype.shift.call(arguments),added:arguments})}},_hookWaypointEvents:function(m,i,trackMouseMove){var eventLatLng=function(e){return trackMouseMove?e.latlng:e.target.getLatLng()},dragStart=L.bind(function(e){this.fire("waypointdragstart",{index:i,latlng:eventLatLng(e)})},this),drag=L.bind(function(e){this._waypoints[i].latLng=eventLatLng(e);this.fire("waypointdrag",{index:i,latlng:eventLatLng(e)})},this),dragEnd=L.bind(function(e){this._waypoints[i].latLng=eventLatLng(e);this._waypoints[i].name="";if(this._geocoderElems){this._geocoderElems[i].update(true)}this.fire("waypointdragend",{index:i,latlng:eventLatLng(e)});this._fireChanged()},this),mouseMove,mouseUp;if(trackMouseMove){mouseMove=L.bind(function(e){this._markers[i].setLatLng(e.latlng);drag(e)},this);mouseUp=L.bind(function(e){this._map.dragging.enable();this._map.off("mouseup",mouseUp);this._map.off("mousemove",mouseMove);dragEnd(e)},this);this._map.dragging.disable();this._map.on("mousemove",mouseMove);this._map.on("mouseup",mouseUp);dragStart({latlng:this._waypoints[i].latLng})}else{m.on("dragstart",dragStart);m.on("drag",drag);m.on("dragend",dragEnd)}},dragNewWaypoint:function(e){var newWpIndex=e.afterIndex+1;if(this.options.routeWhileDragging){this.spliceWaypoints(newWpIndex,0,e.latlng);this._hookWaypointEvents(this._markers[newWpIndex],newWpIndex,true)}else{this._dragNewWaypoint(newWpIndex,e.latlng)}},_dragNewWaypoint:function(newWpIndex,initialLatLng){var wp=new Waypoint(initialLatLng),prevWp=this._waypoints[newWpIndex-1],nextWp=this._waypoints[newWpIndex],marker=this.options.createMarker(newWpIndex,wp,this._waypoints.length+1),lines=[],draggingEnabled=this._map.dragging.enabled(),mouseMove=L.bind(function(e){var i,latLngs;if(marker){marker.setLatLng(e.latlng)}for(i=0;i - var sources = Array.prototype.slice.call(arguments, 1), - i, j, len, src; +var freeze = Object.freeze; +Object.freeze = function (obj) { return obj; }; - for (j = 0, len = sources.length; j < len; j++) { - src = sources[j] || {}; - for (i in src) { - if (src.hasOwnProperty(i)) { - dest[i] = src[i]; - } - } - } - return dest; - }, +// @function extend(dest: Object, src?: Object): Object +// Merges the properties of the `src` object (or multiple objects) into `dest` object and returns the latter. Has an `L.extend` shortcut. +function extend(dest) { + var i, j, len, src; - bind: function (fn, obj) { // (Function, Object) -> Function - var args = arguments.length > 2 ? Array.prototype.slice.call(arguments, 2) : null; - return function () { - return fn.apply(obj, args || arguments); - }; - }, + for (j = 1, len = arguments.length; j < len; j++) { + src = arguments[j]; + for (i in src) { + dest[i] = src[i]; + } + } + return dest; +} - stamp: (function () { - var lastId = 0, - key = '_leaflet_id'; - return function (obj) { - obj[key] = obj[key] || ++lastId; - return obj[key]; - }; - }()), +// @function create(proto: Object, properties?: Object): Object +// Compatibility polyfill for [Object.create](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/create) +var create = Object.create || (function () { + function F() {} + return function (proto) { + F.prototype = proto; + return new F(); + }; +})(); - invokeEach: function (obj, method, context) { - var i, args; +// @function bind(fn: Function, …): Function +// Returns a new function bound to the arguments passed, like [Function.prototype.bind](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function/bind). +// Has a `L.bind()` shortcut. +function bind(fn, obj) { + var slice = Array.prototype.slice; - if (typeof obj === 'object') { - args = Array.prototype.slice.call(arguments, 3); + if (fn.bind) { + return fn.bind.apply(fn, slice.call(arguments, 1)); + } - for (i in obj) { - method.apply(context, [i, obj[i]].concat(args)); - } - return true; - } + var args = slice.call(arguments, 2); - return false; - }, + return function () { + return fn.apply(obj, args.length ? args.concat(slice.call(arguments)) : arguments); + }; +} - limitExecByInterval: function (fn, time, context) { - var lock, execOnUnlock; +// @property lastId: Number +// Last unique ID used by [`stamp()`](#util-stamp) +var lastId = 0; + +// @function stamp(obj: Object): Number +// Returns the unique ID of an object, assiging it one if it doesn't have it. +function stamp(obj) { + /*eslint-disable */ + obj._leaflet_id = obj._leaflet_id || ++lastId; + return obj._leaflet_id; + /*eslint-enable */ +} - return function wrapperFn() { - var args = arguments; +// @function throttle(fn: Function, time: Number, context: Object): Function +// Returns a function which executes function `fn` with the given scope `context` +// (so that the `this` keyword refers to `context` inside `fn`'s code). The function +// `fn` will be called no more than one time per given amount of `time`. The arguments +// received by the bound function will be any arguments passed when binding the +// function, followed by any arguments passed when invoking the bound function. +// Has an `L.throttle` shortcut. +function throttle(fn, time, context) { + var lock, args, wrapperFn, later; + + later = function () { + // reset lock and call if queued + lock = false; + if (args) { + wrapperFn.apply(context, args); + args = false; + } + }; - if (lock) { - execOnUnlock = true; - return; - } + wrapperFn = function () { + if (lock) { + // called too soon, queue to call later + args = arguments; + } else { + // call and lock until later + fn.apply(context, arguments); + setTimeout(later, time); lock = true; + } + }; - setTimeout(function () { - lock = false; - - if (execOnUnlock) { - wrapperFn.apply(context, args); - execOnUnlock = false; - } - }, time); - - fn.apply(context, args); - }; - }, - - falseFn: function () { - return false; - }, + return wrapperFn; +} - formatNum: function (num, digits) { - var pow = Math.pow(10, digits || 5); - return Math.round(num * pow) / pow; - }, +// @function wrapNum(num: Number, range: Number[], includeMax?: Boolean): Number +// Returns the number `num` modulo `range` in such a way so it lies within +// `range[0]` and `range[1]`. The returned value will be always smaller than +// `range[1]` unless `includeMax` is set to `true`. +function wrapNum(x, range, includeMax) { + var max = range[1], + min = range[0], + d = max - min; + return x === max && includeMax ? x : ((x - min) % d + d) % d + min; +} - trim: function (str) { - return str.trim ? str.trim() : str.replace(/^\s+|\s+$/g, ''); - }, +// @function falseFn(): Function +// Returns a function which always returns `false`. +function falseFn() { return false; } - splitWords: function (str) { - return L.Util.trim(str).split(/\s+/); - }, +// @function formatNum(num: Number, digits?: Number): Number +// Returns the number `num` rounded to `digits` decimals, or to 5 decimals by default. +function formatNum(num, digits) { + var pow = Math.pow(10, digits || 5); + return Math.round(num * pow) / pow; +} - setOptions: function (obj, options) { - obj.options = L.extend({}, obj.options, options); - return obj.options; - }, +// @function trim(str: String): String +// Compatibility polyfill for [String.prototype.trim](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/Trim) +function trim(str) { + return str.trim ? str.trim() : str.replace(/^\s+|\s+$/g, ''); +} - getParamString: function (obj, existingUrl, uppercase) { - var params = []; - for (var i in obj) { - params.push(encodeURIComponent(uppercase ? i.toUpperCase() : i) + '=' + encodeURIComponent(obj[i])); - } - return ((!existingUrl || existingUrl.indexOf('?') === -1) ? '?' : '&') + params.join('&'); - }, - template: function (str, data) { - return str.replace(/\{ *([\w_]+) *\}/g, function (str, key) { - var value = data[key]; - if (value === undefined) { - throw new Error('No value provided for variable ' + str); - } else if (typeof value === 'function') { - value = value(data); - } - return value; - }); - }, +// @function splitWords(str: String): String[] +// Trims and splits the string on whitespace and returns the array of parts. +function splitWords(str) { + return trim(str).split(/\s+/); +} - isArray: Array.isArray || function (obj) { - return (Object.prototype.toString.call(obj) === '[object Array]'); - }, +// @function setOptions(obj: Object, options: Object): Object +// Merges the given properties to the `options` of the `obj` object, returning the resulting options. See `Class options`. Has an `L.setOptions` shortcut. +function setOptions(obj, options) { + if (!obj.hasOwnProperty('options')) { + obj.options = obj.options ? create(obj.options) : {}; + } + for (var i in options) { + obj.options[i] = options[i]; + } + return obj.options; +} - emptyImageUrl: 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=' -}; +// @function getParamString(obj: Object, existingUrl?: String, uppercase?: Boolean): String +// Converts an object into a parameter URL string, e.g. `{a: "foo", b: "bar"}` +// translates to `'?a=foo&b=bar'`. If `existingUrl` is set, the parameters will +// be appended at the end. If `uppercase` is `true`, the parameter names will +// be uppercased (e.g. `'?A=foo&B=bar'`) +function getParamString(obj, existingUrl, uppercase) { + var params = []; + for (var i in obj) { + params.push(encodeURIComponent(uppercase ? i.toUpperCase() : i) + '=' + encodeURIComponent(obj[i])); + } + return ((!existingUrl || existingUrl.indexOf('?') === -1) ? '?' : '&') + params.join('&'); +} -(function () { +var templateRe = /\{ *([\w_\-]+) *\}/g; - // inspired by http://paulirish.com/2011/requestanimationframe-for-smart-animating/ +// @function template(str: String, data: Object): String +// Simple templating facility, accepts a template string of the form `'Hello {a}, {b}'` +// and a data object like `{a: 'foo', b: 'bar'}`, returns evaluated string +// `('Hello foo, bar')`. You can also specify functions instead of strings for +// data values — they will be evaluated passing `data` as an argument. +function template(str, data) { + return str.replace(templateRe, function (str, key) { + var value = data[key]; - function getPrefixed(name) { - var i, fn, - prefixes = ['webkit', 'moz', 'o', 'ms']; + if (value === undefined) { + throw new Error('No value provided for variable ' + str); - for (i = 0; i < prefixes.length && !fn; i++) { - fn = window[prefixes[i] + name]; + } else if (typeof value === 'function') { + value = value(data); } + return value; + }); +} - return fn; - } - - var lastTime = 0; - - function timeoutDefer(fn) { - var time = +new Date(), - timeToCall = Math.max(0, 16 - (time - lastTime)); +// @function isArray(obj): Boolean +// Compatibility polyfill for [Array.isArray](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray) +var isArray = Array.isArray || function (obj) { + return (Object.prototype.toString.call(obj) === '[object Array]'); +}; - lastTime = time + timeToCall; - return window.setTimeout(fn, timeToCall); +// @function indexOf(array: Array, el: Object): Number +// Compatibility polyfill for [Array.prototype.indexOf](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf) +function indexOf(array, el) { + for (var i = 0; i < array.length; i++) { + if (array[i] === el) { return i; } } + return -1; +} - var requestFn = window.requestAnimationFrame || - getPrefixed('RequestAnimationFrame') || timeoutDefer; +// @property emptyImageUrl: String +// Data URI string containing a base64-encoded empty GIF image. +// Used as a hack to free memory from unused images on WebKit-powered +// mobile devices (by setting image `src` to this string). +var emptyImageUrl = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs='; - var cancelFn = window.cancelAnimationFrame || - getPrefixed('CancelAnimationFrame') || - getPrefixed('CancelRequestAnimationFrame') || - function (id) { window.clearTimeout(id); }; +// inspired by http://paulirish.com/2011/requestanimationframe-for-smart-animating/ +function getPrefixed(name) { + return window['webkit' + name] || window['moz' + name] || window['ms' + name]; +} - L.Util.requestAnimFrame = function (fn, context, immediate, element) { - fn = L.bind(fn, context); +var lastTime = 0; - if (immediate && requestFn === timeoutDefer) { - fn(); - } else { - return requestFn.call(window, fn, element); - } - }; +// fallback for IE 7-8 +function timeoutDefer(fn) { + var time = +new Date(), + timeToCall = Math.max(0, 16 - (time - lastTime)); - L.Util.cancelAnimFrame = function (id) { - if (id) { - cancelFn.call(window, id); - } - }; + lastTime = time + timeToCall; + return window.setTimeout(fn, timeToCall); +} -}()); +var requestFn = window.requestAnimationFrame || getPrefixed('RequestAnimationFrame') || timeoutDefer; +var cancelFn = window.cancelAnimationFrame || getPrefixed('CancelAnimationFrame') || + getPrefixed('CancelRequestAnimationFrame') || function (id) { window.clearTimeout(id); }; + +// @function requestAnimFrame(fn: Function, context?: Object, immediate?: Boolean): Number +// Schedules `fn` to be executed when the browser repaints. `fn` is bound to +// `context` if given. When `immediate` is set, `fn` is called immediately if +// the browser doesn't have native support for +// [`window.requestAnimationFrame`](https://developer.mozilla.org/docs/Web/API/window/requestAnimationFrame), +// otherwise it's delayed. Returns a request ID that can be used to cancel the request. +function requestAnimFrame(fn, context, immediate) { + if (immediate && requestFn === timeoutDefer) { + fn.call(context); + } else { + return requestFn.call(window, bind(fn, context)); + } +} -// shortcuts for most used utility functions -L.extend = L.Util.extend; -L.bind = L.Util.bind; -L.stamp = L.Util.stamp; -L.setOptions = L.Util.setOptions; +// @function cancelAnimFrame(id: Number): undefined +// Cancels a previous `requestAnimFrame`. See also [window.cancelAnimationFrame](https://developer.mozilla.org/docs/Web/API/window/cancelAnimationFrame). +function cancelAnimFrame(id) { + if (id) { + cancelFn.call(window, id); + } +} -/* - * L.Class powers the OOP facilities of the library. - * Thanks to John Resig and Dean Edwards for inspiration! - */ +var Util = (Object.freeze || Object)({ + freeze: freeze, + extend: extend, + create: create, + bind: bind, + lastId: lastId, + stamp: stamp, + throttle: throttle, + wrapNum: wrapNum, + falseFn: falseFn, + formatNum: formatNum, + trim: trim, + splitWords: splitWords, + setOptions: setOptions, + getParamString: getParamString, + template: template, + isArray: isArray, + indexOf: indexOf, + emptyImageUrl: emptyImageUrl, + requestFn: requestFn, + cancelFn: cancelFn, + requestAnimFrame: requestAnimFrame, + cancelAnimFrame: cancelAnimFrame +}); + +// @class Class +// @aka L.Class -L.Class = function () {}; +// @section +// @uninheritable -L.Class.extend = function (props) { +// Thanks to John Resig and Dean Edwards for inspiration! - // extended class with the new prototype +function Class() {} + +Class.extend = function (props) { + + // @function extend(props: Object): Function + // [Extends the current class](#class-inheritance) given the properties to be included. + // Returns a Javascript function that is a class constructor (to be called with `new`). var NewClass = function () { // call the constructor @@ -230,60 +301,53 @@ L.Class.extend = function (props) { } // call all constructor hooks - if (this._initHooks) { - this.callInitHooks(); - } + this.callInitHooks(); }; - // instantiate class without calling constructor - var F = function () {}; - F.prototype = this.prototype; + var parentProto = NewClass.__super__ = this.prototype; - var proto = new F(); + var proto = create(parentProto); proto.constructor = NewClass; NewClass.prototype = proto; - //inherit parent's statics + // inherit parent's statics for (var i in this) { - if (this.hasOwnProperty(i) && i !== 'prototype') { + if (this.hasOwnProperty(i) && i !== 'prototype' && i !== '__super__') { NewClass[i] = this[i]; } } // mix static properties into the class if (props.statics) { - L.extend(NewClass, props.statics); + extend(NewClass, props.statics); delete props.statics; } // mix includes into the prototype if (props.includes) { - L.Util.extend.apply(null, [proto].concat(props.includes)); + checkDeprecatedMixinEvents(props.includes); + extend.apply(null, [proto].concat(props.includes)); delete props.includes; } // merge options - if (props.options && proto.options) { - props.options = L.extend({}, proto.options, props.options); + if (proto.options) { + props.options = extend(create(proto.options), props.options); } // mix given properties into the prototype - L.extend(proto, props); + extend(proto, props); proto._initHooks = []; - var parent = this; - // jshint camelcase: false - NewClass.__super__ = parent.prototype; - // add method for calling all hooks proto.callInitHooks = function () { if (this._initHooksCalled) { return; } - if (parent.prototype.callInitHooks) { - parent.prototype.callInitHooks.call(this); + if (parentProto.callInitHooks) { + parentProto.callInitHooks.call(this); } this._initHooksCalled = true; @@ -297,18 +361,23 @@ L.Class.extend = function (props) { }; -// method for adding properties to prototype -L.Class.include = function (props) { - L.extend(this.prototype, props); +// @function include(properties: Object): this +// [Includes a mixin](#class-includes) into the current class. +Class.include = function (props) { + extend(this.prototype, props); + return this; }; -// merge new default options to the Class -L.Class.mergeOptions = function (options) { - L.extend(this.prototype.options, options); +// @function mergeOptions(options: Object): this +// [Merges `options`](#class-options) into the defaults of the class. +Class.mergeOptions = function (options) { + extend(this.prototype.options, options); + return this; }; -// add a constructor hook -L.Class.addInitHook = function (fn) { // (Function) || (String, args...) +// @function addInitHook(fn: Function): this +// Adds a [constructor hook](#class-constructor-hooks) to the class. +Class.addInitHook = function (fn) { // (Function) || (String, args...) var args = Array.prototype.slice.call(arguments, 1); var init = typeof fn === 'function' ? fn : function () { @@ -317,317 +386,362 @@ L.Class.addInitHook = function (fn) { // (Function) || (String, args...) this.prototype._initHooks = this.prototype._initHooks || []; this.prototype._initHooks.push(init); + return this; }; - + +function checkDeprecatedMixinEvents(includes) { + if (!L || !L.Mixin) { return; } + + includes = isArray(includes) ? includes : [includes]; + + for (var i = 0; i < includes.length; i++) { + if (includes[i] === L.Mixin.Events) { + console.warn('Deprecated include of L.Mixin.Events: ' + + 'this property will be removed in future releases, ' + + 'please inherit from L.Evented instead.', new Error().stack); + } + } +} /* - * L.Mixin.Events is used to add custom events functionality to Leaflet classes. + * @class Evented + * @aka L.Evented + * @inherits Class + * + * A set of methods shared between event-powered classes (like `Map` and `Marker`). Generally, events allow you to execute some function when something happens with an object (e.g. the user clicks on the map, causing the map to fire `'click'` event). + * + * @example + * + * ```js + * map.on('click', function(e) { + * alert(e.latlng); + * } ); + * ``` + * + * Leaflet deals with event listeners by reference, so if you want to add a listener and then remove it, define it as a function: + * + * ```js + * function onClick(e) { ... } + * + * map.on('click', onClick); + * map.off('click', onClick); + * ``` */ -var eventsKey = '_leaflet_events'; - -L.Mixin = {}; +var Events = { + /* @method on(type: String, fn: Function, context?: Object): this + * Adds a listener function (`fn`) to a particular event type of the object. You can optionally specify the context of the listener (object the this keyword will point to). You can also pass several space-separated types (e.g. `'click dblclick'`). + * + * @alternative + * @method on(eventMap: Object): this + * Adds a set of type/listener pairs, e.g. `{click: onClick, mousemove: onMouseMove}` + */ + on: function (types, fn, context) { -L.Mixin.Events = { + // types can be a map of types/handlers + if (typeof types === 'object') { + for (var type in types) { + // we don't process space-separated events here for performance; + // it's a hot path since Layer uses the on(obj) syntax + this._on(type, types[type], fn); + } - addEventListener: function (types, fn, context) { // (String, Function[, Object]) or (Object[, Object]) + } else { + // types can be a string of space-separated words + types = splitWords(types); - // types can be a map of types/handlers - if (L.Util.invokeEach(types, this.addEventListener, this, fn, context)) { return this; } + for (var i = 0, len = types.length; i < len; i++) { + this._on(types[i], fn, context); + } + } - var events = this[eventsKey] = this[eventsKey] || {}, - contextId = context && context !== this && L.stamp(context), - i, len, event, type, indexKey, indexLenKey, typeIndex; + return this; + }, - // types can be a string of space-separated words - types = L.Util.splitWords(types); + /* @method off(type: String, fn?: Function, context?: Object): this + * Removes a previously added listener function. If no function is specified, it will remove all the listeners of that particular event from the object. Note that if you passed a custom context to `on`, you must pass the same context to `off` in order to remove the listener. + * + * @alternative + * @method off(eventMap: Object): this + * Removes a set of type/listener pairs. + * + * @alternative + * @method off: this + * Removes all listeners to all events on the object. + */ + off: function (types, fn, context) { - for (i = 0, len = types.length; i < len; i++) { - event = { - action: fn, - context: context || this - }; - type = types[i]; + if (!types) { + // clear all listeners if called without arguments + delete this._events; - if (contextId) { - // store listeners of a particular context in a separate hash (if it has an id) - // gives a major performance boost when removing thousands of map layers + } else if (typeof types === 'object') { + for (var type in types) { + this._off(type, types[type], fn); + } - indexKey = type + '_idx'; - indexLenKey = indexKey + '_len'; + } else { + types = splitWords(types); - typeIndex = events[indexKey] = events[indexKey] || {}; + for (var i = 0, len = types.length; i < len; i++) { + this._off(types[i], fn, context); + } + } - if (!typeIndex[contextId]) { - typeIndex[contextId] = []; + return this; + }, - // keep track of the number of keys in the index to quickly check if it's empty - events[indexLenKey] = (events[indexLenKey] || 0) + 1; - } + // attach listener (without syntactic sugar now) + _on: function (type, fn, context) { + this._events = this._events || {}; - typeIndex[contextId].push(event); + /* get/init listeners for type */ + var typeListeners = this._events[type]; + if (!typeListeners) { + typeListeners = []; + this._events[type] = typeListeners; + } + if (context === this) { + // Less memory footprint. + context = undefined; + } + var newListener = {fn: fn, ctx: context}, + listeners = typeListeners; - } else { - events[type] = events[type] || []; - events[type].push(event); + // check if fn already there + for (var i = 0, len = listeners.length; i < len; i++) { + if (listeners[i].fn === fn && listeners[i].ctx === context) { + return; } } - return this; + listeners.push(newListener); }, - hasEventListeners: function (type) { // (String) -> Boolean - var events = this[eventsKey]; - return !!events && ((type in events && events[type].length > 0) || - (type + '_idx' in events && events[type + '_idx_len'] > 0)); - }, + _off: function (type, fn, context) { + var listeners, + i, + len; - removeEventListener: function (types, fn, context) { // ([String, Function, Object]) or (Object[, Object]) + if (!this._events) { return; } - if (!this[eventsKey]) { - return this; - } + listeners = this._events[type]; - if (!types) { - return this.clearAllEventListeners(); + if (!listeners) { + return; } - if (L.Util.invokeEach(types, this.removeEventListener, this, fn, context)) { return this; } - - var events = this[eventsKey], - contextId = context && context !== this && L.stamp(context), - i, len, type, listeners, j, indexKey, indexLenKey, typeIndex, removed; + if (!fn) { + // Set all removed listeners to noop so they are not called if remove happens in fire + for (i = 0, len = listeners.length; i < len; i++) { + listeners[i].fn = falseFn; + } + // clear all listeners for a type if function isn't specified + delete this._events[type]; + return; + } - types = L.Util.splitWords(types); + if (context === this) { + context = undefined; + } - for (i = 0, len = types.length; i < len; i++) { - type = types[i]; - indexKey = type + '_idx'; - indexLenKey = indexKey + '_len'; + if (listeners) { - typeIndex = events[indexKey]; + // find fn and remove it + for (i = 0, len = listeners.length; i < len; i++) { + var l = listeners[i]; + if (l.ctx !== context) { continue; } + if (l.fn === fn) { - if (!fn) { - // clear all listeners for a type if function isn't specified - delete events[type]; - delete events[indexKey]; - delete events[indexLenKey]; + // set the removed listener to noop so that's not called if remove happens in fire + l.fn = falseFn; - } else { - listeners = contextId && typeIndex ? typeIndex[contextId] : events[type]; - - if (listeners) { - for (j = listeners.length - 1; j >= 0; j--) { - if ((listeners[j].action === fn) && (!context || (listeners[j].context === context))) { - removed = listeners.splice(j, 1); - // set the old action to a no-op, because it is possible - // that the listener is being iterated over as part of a dispatch - removed[0].action = L.Util.falseFn; - } + if (this._firingCount) { + /* copy array in case events are being fired */ + this._events[type] = listeners = listeners.slice(); } + listeners.splice(i, 1); - if (context && typeIndex && (listeners.length === 0)) { - delete typeIndex[contextId]; - events[indexLenKey]--; - } + return; } } } - - return this; }, - clearAllEventListeners: function () { - delete this[eventsKey]; - return this; - }, - - fireEvent: function (type, data) { // (String[, Object]) - if (!this.hasEventListeners(type)) { - return this; - } + // @method fire(type: String, data?: Object, propagate?: Boolean): this + // Fires an event of the specified type. You can optionally provide an data + // object — the first argument of the listener function will contain its + // properties. The event can optionally be propagated to event parents. + fire: function (type, data, propagate) { + if (!this.listens(type, propagate)) { return this; } - var event = L.Util.extend({}, data, { type: type, target: this }); + var event = extend({}, data, {type: type, target: this}); - var events = this[eventsKey], - listeners, i, len, typeIndex, contextId; + if (this._events) { + var listeners = this._events[type]; - if (events[type]) { - // make sure adding/removing listeners inside other listeners won't cause infinite loop - listeners = events[type].slice(); + if (listeners) { + this._firingCount = (this._firingCount + 1) || 1; + for (var i = 0, len = listeners.length; i < len; i++) { + var l = listeners[i]; + l.fn.call(l.ctx || this, event); + } - for (i = 0, len = listeners.length; i < len; i++) { - listeners[i].action.call(listeners[i].context, event); + this._firingCount--; } } - // fire event for the context-indexed listeners as well - typeIndex = events[type + '_idx']; + if (propagate) { + // propagate the event to parents (set with addEventParent) + this._propagateEvent(event); + } - for (contextId in typeIndex) { - listeners = typeIndex[contextId].slice(); + return this; + }, - if (listeners) { - for (i = 0, len = listeners.length; i < len; i++) { - listeners[i].action.call(listeners[i].context, event); - } + // @method listens(type: String): Boolean + // Returns `true` if a particular event type has any listeners attached to it. + listens: function (type, propagate) { + var listeners = this._events && this._events[type]; + if (listeners && listeners.length) { return true; } + + if (propagate) { + // also check parents for listeners if event propagates + for (var id in this._eventParents) { + if (this._eventParents[id].listens(type, propagate)) { return true; } } } - - return this; + return false; }, - addOneTimeEventListener: function (types, fn, context) { + // @method once(…): this + // Behaves as [`on(…)`](#evented-on), except the listener will only get fired once and then removed. + once: function (types, fn, context) { - if (L.Util.invokeEach(types, this.addOneTimeEventListener, this, fn, context)) { return this; } + if (typeof types === 'object') { + for (var type in types) { + this.once(type, types[type], fn); + } + return this; + } - var handler = L.bind(function () { + var handler = bind(function () { this - .removeEventListener(types, fn, context) - .removeEventListener(types, handler, context); + .off(types, fn, context) + .off(types, handler, context); }, this); + // add a listener that's executed once and removed after that return this - .addEventListener(types, fn, context) - .addEventListener(types, handler, context); - } -}; - -L.Mixin.Events.on = L.Mixin.Events.addEventListener; -L.Mixin.Events.off = L.Mixin.Events.removeEventListener; -L.Mixin.Events.once = L.Mixin.Events.addOneTimeEventListener; -L.Mixin.Events.fire = L.Mixin.Events.fireEvent; - - -/* - * L.Browser handles different browser and feature detections for internal Leaflet use. - */ - -(function () { - - var ie = 'ActiveXObject' in window, - ielt9 = ie && !document.addEventListener, - - // terrible browser detection to work around Safari / iOS / Android browser bugs - ua = navigator.userAgent.toLowerCase(), - webkit = ua.indexOf('webkit') !== -1, - chrome = ua.indexOf('chrome') !== -1, - phantomjs = ua.indexOf('phantom') !== -1, - android = ua.indexOf('android') !== -1, - android23 = ua.search('android [23]') !== -1, - gecko = ua.indexOf('gecko') !== -1, - - mobile = typeof orientation !== undefined + '', - msPointer = window.navigator && window.navigator.msPointerEnabled && - window.navigator.msMaxTouchPoints && !window.PointerEvent, - pointer = (window.PointerEvent && window.navigator.pointerEnabled && window.navigator.maxTouchPoints) || - msPointer, - retina = ('devicePixelRatio' in window && window.devicePixelRatio > 1) || - ('matchMedia' in window && window.matchMedia('(min-resolution:144dpi)') && - window.matchMedia('(min-resolution:144dpi)').matches), - - doc = document.documentElement, - ie3d = ie && ('transition' in doc.style), - webkit3d = ('WebKitCSSMatrix' in window) && ('m11' in new window.WebKitCSSMatrix()) && !android23, - gecko3d = 'MozPerspective' in doc.style, - opera3d = 'OTransition' in doc.style, - any3d = !window.L_DISABLE_3D && (ie3d || webkit3d || gecko3d || opera3d) && !phantomjs; - - - // PhantomJS has 'ontouchstart' in document.documentElement, but doesn't actually support touch. - // https://github.com/Leaflet/Leaflet/pull/1434#issuecomment-13843151 - - var touch = !window.L_NO_TOUCH && !phantomjs && (function () { - - var startName = 'ontouchstart'; - - // IE10+ (We simulate these into touch* events in L.DomEvent and L.DomEvent.Pointer) or WebKit, etc. - if (pointer || (startName in doc)) { - return true; - } + .on(types, fn, context) + .on(types, handler, context); + }, - // Firefox/Gecko - var div = document.createElement('div'), - supported = false; + // @method addEventParent(obj: Evented): this + // Adds an event parent - an `Evented` that will receive propagated events + addEventParent: function (obj) { + this._eventParents = this._eventParents || {}; + this._eventParents[stamp(obj)] = obj; + return this; + }, - if (!div.setAttribute) { - return false; + // @method removeEventParent(obj: Evented): this + // Removes an event parent, so it will stop receiving propagated events + removeEventParent: function (obj) { + if (this._eventParents) { + delete this._eventParents[stamp(obj)]; } - div.setAttribute(startName, 'return;'); + return this; + }, - if (typeof div[startName] === 'function') { - supported = true; + _propagateEvent: function (e) { + for (var id in this._eventParents) { + this._eventParents[id].fire(e.type, extend({layer: e.target}, e), true); } + } +}; - div.removeAttribute(startName); - div = null; - - return supported; - }()); - - - L.Browser = { - ie: ie, - ielt9: ielt9, - webkit: webkit, - gecko: gecko && !webkit && !window.opera && !ie, +// aliases; we should ditch those eventually - android: android, - android23: android23, +// @method addEventListener(…): this +// Alias to [`on(…)`](#evented-on) +Events.addEventListener = Events.on; - chrome: chrome, +// @method removeEventListener(…): this +// Alias to [`off(…)`](#evented-off) - ie3d: ie3d, - webkit3d: webkit3d, - gecko3d: gecko3d, - opera3d: opera3d, - any3d: any3d, +// @method clearAllEventListeners(…): this +// Alias to [`off()`](#evented-off) +Events.removeEventListener = Events.clearAllEventListeners = Events.off; - mobile: mobile, - mobileWebkit: mobile && webkit, - mobileWebkit3d: mobile && webkit3d, - mobileOpera: mobile && window.opera, +// @method addOneTimeEventListener(…): this +// Alias to [`once(…)`](#evented-once) +Events.addOneTimeEventListener = Events.once; - touch: touch, - msPointer: msPointer, - pointer: pointer, +// @method fireEvent(…): this +// Alias to [`fire(…)`](#evented-fire) +Events.fireEvent = Events.fire; - retina: retina - }; +// @method hasEventListeners(…): Boolean +// Alias to [`listens(…)`](#evented-listens) +Events.hasEventListeners = Events.listens; -}()); - +var Evented = Class.extend(Events); /* - * L.Point represents a point with x and y coordinates. + * @class Point + * @aka L.Point + * + * Represents a point with `x` and `y` coordinates in pixels. + * + * @example + * + * ```js + * var point = L.point(200, 300); + * ``` + * + * All Leaflet methods and options that accept `Point` objects also accept them in a simple Array form (unless noted otherwise), so these lines are equivalent: + * + * ```js + * map.panBy([200, 300]); + * map.panBy(L.point(200, 300)); + * ``` */ -L.Point = function (/*Number*/ x, /*Number*/ y, /*Boolean*/ round) { +function Point(x, y, round) { + // @property x: Number; The `x` coordinate of the point this.x = (round ? Math.round(x) : x); + // @property y: Number; The `y` coordinate of the point this.y = (round ? Math.round(y) : y); -}; +} -L.Point.prototype = { +Point.prototype = { + // @method clone(): Point + // Returns a copy of the current point. clone: function () { - return new L.Point(this.x, this.y); + return new Point(this.x, this.y); }, - // non-destructive, returns a new point + // @method add(otherPoint: Point): Point + // Returns the result of addition of the current and the given points. add: function (point) { - return this.clone()._add(L.point(point)); + // non-destructive, returns a new point + return this.clone()._add(toPoint(point)); }, - // destructive, used directly for performance in situations where it's safe to modify existing point _add: function (point) { + // destructive, used directly for performance in situations where it's safe to modify existing point this.x += point.x; this.y += point.y; return this; }, + // @method subtract(otherPoint: Point): Point + // Returns the result of subtraction of the given point from the current. subtract: function (point) { - return this.clone()._subtract(L.point(point)); + return this.clone()._subtract(toPoint(point)); }, _subtract: function (point) { @@ -636,6 +750,8 @@ L.Point.prototype = { return this; }, + // @method divideBy(num: Number): Point + // Returns the result of division of the current point by the given number. divideBy: function (num) { return this.clone()._divideBy(num); }, @@ -646,6 +762,8 @@ L.Point.prototype = { return this; }, + // @method multiplyBy(num: Number): Point + // Returns the result of multiplication of the current point by the given number. multiplyBy: function (num) { return this.clone()._multiplyBy(num); }, @@ -656,6 +774,24 @@ L.Point.prototype = { return this; }, + // @method scaleBy(scale: Point): Point + // Multiply each coordinate of the current point by each coordinate of + // `scale`. In linear algebra terms, multiply the point by the + // [scaling matrix](https://en.wikipedia.org/wiki/Scaling_%28geometry%29#Matrix_representation) + // defined by `scale`. + scaleBy: function (point) { + return new Point(this.x * point.x, this.y * point.y); + }, + + // @method unscaleBy(scale: Point): Point + // Inverse of `scaleBy`. Divide each coordinate of the current point by + // each coordinate of `scale`. + unscaleBy: function (point) { + return new Point(this.x / point.x, this.y / point.y); + }, + + // @method round(): Point + // Returns a copy of the current point with rounded coordinates. round: function () { return this.clone()._round(); }, @@ -666,6 +802,8 @@ L.Point.prototype = { return this; }, + // @method floor(): Point + // Returns a copy of the current point with floored coordinates (rounded down). floor: function () { return this.clone()._floor(); }, @@ -676,8 +814,22 @@ L.Point.prototype = { return this; }, + // @method ceil(): Point + // Returns a copy of the current point with ceiled coordinates (rounded up). + ceil: function () { + return this.clone()._ceil(); + }, + + _ceil: function () { + this.x = Math.ceil(this.x); + this.y = Math.ceil(this.y); + return this; + }, + + // @method distanceTo(otherPoint: Point): Number + // Returns the cartesian distance between the current and the given points. distanceTo: function (point) { - point = L.point(point); + point = toPoint(point); var x = point.x - this.x, y = point.y - this.y; @@ -685,46 +837,81 @@ L.Point.prototype = { return Math.sqrt(x * x + y * y); }, + // @method equals(otherPoint: Point): Boolean + // Returns `true` if the given point has the same coordinates. equals: function (point) { - point = L.point(point); + point = toPoint(point); return point.x === this.x && point.y === this.y; }, + // @method contains(otherPoint: Point): Boolean + // Returns `true` if both coordinates of the given point are less than the corresponding current point coordinates (in absolute values). contains: function (point) { - point = L.point(point); + point = toPoint(point); return Math.abs(point.x) <= Math.abs(this.x) && Math.abs(point.y) <= Math.abs(this.y); }, + // @method toString(): String + // Returns a string representation of the point for debugging purposes. toString: function () { return 'Point(' + - L.Util.formatNum(this.x) + ', ' + - L.Util.formatNum(this.y) + ')'; + formatNum(this.x) + ', ' + + formatNum(this.y) + ')'; } }; -L.point = function (x, y, round) { - if (x instanceof L.Point) { +// @factory L.point(x: Number, y: Number, round?: Boolean) +// Creates a Point object with the given `x` and `y` coordinates. If optional `round` is set to true, rounds the `x` and `y` values. + +// @alternative +// @factory L.point(coords: Number[]) +// Expects an array of the form `[x, y]` instead. + +// @alternative +// @factory L.point(coords: Object) +// Expects a plain object of the form `{x: Number, y: Number}` instead. +function toPoint(x, y, round) { + if (x instanceof Point) { return x; } - if (L.Util.isArray(x)) { - return new L.Point(x[0], x[1]); + if (isArray(x)) { + return new Point(x[0], x[1]); } if (x === undefined || x === null) { return x; } - return new L.Point(x, y, round); -}; - + if (typeof x === 'object' && 'x' in x && 'y' in x) { + return new Point(x.x, x.y); + } + return new Point(x, y, round); +} /* - * L.Bounds represents a rectangular area on the screen in pixel coordinates. + * @class Bounds + * @aka L.Bounds + * + * Represents a rectangular area in pixel coordinates. + * + * @example + * + * ```js + * var p1 = L.point(10, 10), + * p2 = L.point(40, 60), + * bounds = L.bounds(p1, p2); + * ``` + * + * All Leaflet methods that accept `Bounds` objects also accept them in a simple Array form (unless noted otherwise), so the bounds example above can be passed like this: + * + * ```js + * otherBounds.intersects([[10, 10], [40, 60]]); + * ``` */ -L.Bounds = function (a, b) { //(Point, Point) or Point[] +function Bounds(a, b) { if (!a) { return; } var points = b ? [a, b] : a; @@ -732,13 +919,18 @@ L.Bounds = function (a, b) { //(Point, Point) or Point[] for (var i = 0, len = points.length; i < len; i++) { this.extend(points[i]); } -}; +} -L.Bounds.prototype = { - // extend the bounds to contain the given point +Bounds.prototype = { + // @method extend(point: Point): this + // Extends the bounds to contain the given point. extend: function (point) { // (Point) - point = L.point(point); + point = toPoint(point); + // @property min: Point + // The top left corner of the rectangle. + // @property max: Point + // The bottom right corner of the rectangle. if (!this.min && !this.max) { this.min = point.clone(); this.max = point.clone(); @@ -751,34 +943,59 @@ L.Bounds.prototype = { return this; }, - getCenter: function (round) { // (Boolean) -> Point - return new L.Point( + // @method getCenter(round?: Boolean): Point + // Returns the center point of the bounds. + getCenter: function (round) { + return new Point( (this.min.x + this.max.x) / 2, (this.min.y + this.max.y) / 2, round); }, - getBottomLeft: function () { // -> Point - return new L.Point(this.min.x, this.max.y); + // @method getBottomLeft(): Point + // Returns the bottom-left point of the bounds. + getBottomLeft: function () { + return new Point(this.min.x, this.max.y); }, + // @method getTopRight(): Point + // Returns the top-right point of the bounds. getTopRight: function () { // -> Point - return new L.Point(this.max.x, this.min.y); + return new Point(this.max.x, this.min.y); + }, + + // @method getTopLeft(): Point + // Returns the top-left point of the bounds (i.e. [`this.min`](#bounds-min)). + getTopLeft: function () { + return this.min; // left, top + }, + + // @method getBottomRight(): Point + // Returns the bottom-right point of the bounds (i.e. [`this.max`](#bounds-max)). + getBottomRight: function () { + return this.max; // right, bottom }, + // @method getSize(): Point + // Returns the size of the given bounds getSize: function () { return this.max.subtract(this.min); }, - contains: function (obj) { // (Bounds) or (Point) -> Boolean + // @method contains(otherBounds: Bounds): Boolean + // Returns `true` if the rectangle contains the given one. + // @alternative + // @method contains(point: Point): Boolean + // Returns `true` if the rectangle contains the given point. + contains: function (obj) { var min, max; - if (typeof obj[0] === 'number' || obj instanceof L.Point) { - obj = L.point(obj); + if (typeof obj[0] === 'number' || obj instanceof Point) { + obj = toPoint(obj); } else { - obj = L.bounds(obj); + obj = toBounds(obj); } - if (obj instanceof L.Bounds) { + if (obj instanceof Bounds) { min = obj.min; max = obj.max; } else { @@ -791,8 +1008,11 @@ L.Bounds.prototype = { (max.y <= this.max.y); }, + // @method intersects(otherBounds: Bounds): Boolean + // Returns `true` if the rectangle intersects the given bounds. Two bounds + // intersect if they have at least one point in common. intersects: function (bounds) { // (Bounds) -> Boolean - bounds = L.bounds(bounds); + bounds = toBounds(bounds); var min = this.min, max = this.max, @@ -804,8377 +1024,12586 @@ L.Bounds.prototype = { return xIntersects && yIntersects; }, + // @method overlaps(otherBounds: Bounds): Boolean + // Returns `true` if the rectangle overlaps the given bounds. Two bounds + // overlap if their intersection is an area. + overlaps: function (bounds) { // (Bounds) -> Boolean + bounds = toBounds(bounds); + + var min = this.min, + max = this.max, + min2 = bounds.min, + max2 = bounds.max, + xOverlaps = (max2.x > min.x) && (min2.x < max.x), + yOverlaps = (max2.y > min.y) && (min2.y < max.y); + + return xOverlaps && yOverlaps; + }, + isValid: function () { return !!(this.min && this.max); } }; -L.bounds = function (a, b) { // (Bounds) or (Point, Point) or (Point[]) - if (!a || a instanceof L.Bounds) { + +// @factory L.bounds(corner1: Point, corner2: Point) +// Creates a Bounds object from two corners coordinate pairs. +// @alternative +// @factory L.bounds(points: Point[]) +// Creates a Bounds object from the given array of points. +function toBounds(a, b) { + if (!a || a instanceof Bounds) { return a; } - return new L.Bounds(a, b); -}; - + return new Bounds(a, b); +} /* - * L.Transformation is an utility class to perform simple point transformations through a 2d-matrix. + * @class LatLngBounds + * @aka L.LatLngBounds + * + * Represents a rectangular geographical area on a map. + * + * @example + * + * ```js + * var corner1 = L.latLng(40.712, -74.227), + * corner2 = L.latLng(40.774, -74.125), + * bounds = L.latLngBounds(corner1, corner2); + * ``` + * + * All Leaflet methods that accept LatLngBounds objects also accept them in a simple Array form (unless noted otherwise), so the bounds example above can be passed like this: + * + * ```js + * map.fitBounds([ + * [40.712, -74.227], + * [40.774, -74.125] + * ]); + * ``` + * + * Caution: if the area crosses the antimeridian (often confused with the International Date Line), you must specify corners _outside_ the [-180, 180] degrees longitude range. */ -L.Transformation = function (a, b, c, d) { - this._a = a; - this._b = b; - this._c = c; - this._d = d; -}; +function LatLngBounds(corner1, corner2) { // (LatLng, LatLng) or (LatLng[]) + if (!corner1) { return; } -L.Transformation.prototype = { - transform: function (point, scale) { // (Point, Number) -> Point - return this._transform(point.clone(), scale); - }, + var latlngs = corner2 ? [corner1, corner2] : corner1; - // destructive transform (faster) - _transform: function (point, scale) { - scale = scale || 1; - point.x = scale * (this._a * point.x + this._b); - point.y = scale * (this._c * point.y + this._d); - return point; - }, + for (var i = 0, len = latlngs.length; i < len; i++) { + this.extend(latlngs[i]); + } +} - untransform: function (point, scale) { - scale = scale || 1; - return new L.Point( - (point.x / scale - this._b) / this._a, - (point.y / scale - this._d) / this._c); - } -}; - - -/* - * L.DomUtil contains various utility functions for working with DOM. - */ +LatLngBounds.prototype = { -L.DomUtil = { - get: function (id) { - return (typeof id === 'string' ? document.getElementById(id) : id); - }, + // @method extend(latlng: LatLng): this + // Extend the bounds to contain the given point + + // @alternative + // @method extend(otherBounds: LatLngBounds): this + // Extend the bounds to contain the given bounds + extend: function (obj) { + var sw = this._southWest, + ne = this._northEast, + sw2, ne2; - getStyle: function (el, style) { + if (obj instanceof LatLng) { + sw2 = obj; + ne2 = obj; - var value = el.style[style]; + } else if (obj instanceof LatLngBounds) { + sw2 = obj._southWest; + ne2 = obj._northEast; - if (!value && el.currentStyle) { - value = el.currentStyle[style]; + if (!sw2 || !ne2) { return this; } + + } else { + return obj ? this.extend(toLatLng(obj) || toLatLngBounds(obj)) : this; } - if ((!value || value === 'auto') && document.defaultView) { - var css = document.defaultView.getComputedStyle(el, null); - value = css ? css[style] : null; + if (!sw && !ne) { + this._southWest = new LatLng(sw2.lat, sw2.lng); + this._northEast = new LatLng(ne2.lat, ne2.lng); + } else { + sw.lat = Math.min(sw2.lat, sw.lat); + sw.lng = Math.min(sw2.lng, sw.lng); + ne.lat = Math.max(ne2.lat, ne.lat); + ne.lng = Math.max(ne2.lng, ne.lng); } - return value === 'auto' ? null : value; + return this; }, - getViewportOffset: function (element) { - - var top = 0, - left = 0, - el = element, - docBody = document.body, - docEl = document.documentElement, - pos; - - do { - top += el.offsetTop || 0; - left += el.offsetLeft || 0; - - //add borders - top += parseInt(L.DomUtil.getStyle(el, 'borderTopWidth'), 10) || 0; - left += parseInt(L.DomUtil.getStyle(el, 'borderLeftWidth'), 10) || 0; - - pos = L.DomUtil.getStyle(el, 'position'); - - if (el.offsetParent === docBody && pos === 'absolute') { break; } - - if (pos === 'fixed') { - top += docBody.scrollTop || docEl.scrollTop || 0; - left += docBody.scrollLeft || docEl.scrollLeft || 0; - break; - } - - if (pos === 'relative' && !el.offsetLeft) { - var width = L.DomUtil.getStyle(el, 'width'), - maxWidth = L.DomUtil.getStyle(el, 'max-width'), - r = el.getBoundingClientRect(); - - if (width !== 'none' || maxWidth !== 'none') { - left += r.left + el.clientLeft; - } - - //calculate full y offset since we're breaking out of the loop - top += r.top + (docBody.scrollTop || docEl.scrollTop || 0); - - break; - } - - el = el.offsetParent; - - } while (el); - - el = element; - - do { - if (el === docBody) { break; } + // @method pad(bufferRatio: Number): LatLngBounds + // Returns bigger bounds created by extending the current bounds by a given percentage in each direction. + pad: function (bufferRatio) { + var sw = this._southWest, + ne = this._northEast, + heightBuffer = Math.abs(sw.lat - ne.lat) * bufferRatio, + widthBuffer = Math.abs(sw.lng - ne.lng) * bufferRatio; - top -= el.scrollTop || 0; - left -= el.scrollLeft || 0; + return new LatLngBounds( + new LatLng(sw.lat - heightBuffer, sw.lng - widthBuffer), + new LatLng(ne.lat + heightBuffer, ne.lng + widthBuffer)); + }, - el = el.parentNode; - } while (el); + // @method getCenter(): LatLng + // Returns the center point of the bounds. + getCenter: function () { + return new LatLng( + (this._southWest.lat + this._northEast.lat) / 2, + (this._southWest.lng + this._northEast.lng) / 2); + }, - return new L.Point(left, top); + // @method getSouthWest(): LatLng + // Returns the south-west point of the bounds. + getSouthWest: function () { + return this._southWest; }, - documentIsLtr: function () { - if (!L.DomUtil._docIsLtrCached) { - L.DomUtil._docIsLtrCached = true; - L.DomUtil._docIsLtr = L.DomUtil.getStyle(document.body, 'direction') === 'ltr'; - } - return L.DomUtil._docIsLtr; + // @method getNorthEast(): LatLng + // Returns the north-east point of the bounds. + getNorthEast: function () { + return this._northEast; }, - create: function (tagName, className, container) { + // @method getNorthWest(): LatLng + // Returns the north-west point of the bounds. + getNorthWest: function () { + return new LatLng(this.getNorth(), this.getWest()); + }, - var el = document.createElement(tagName); - el.className = className; + // @method getSouthEast(): LatLng + // Returns the south-east point of the bounds. + getSouthEast: function () { + return new LatLng(this.getSouth(), this.getEast()); + }, - if (container) { - container.appendChild(el); - } + // @method getWest(): Number + // Returns the west longitude of the bounds + getWest: function () { + return this._southWest.lng; + }, - return el; + // @method getSouth(): Number + // Returns the south latitude of the bounds + getSouth: function () { + return this._southWest.lat; }, - hasClass: function (el, name) { - if (el.classList !== undefined) { - return el.classList.contains(name); - } - var className = L.DomUtil._getClass(el); - return className.length > 0 && new RegExp('(^|\\s)' + name + '(\\s|$)').test(className); + // @method getEast(): Number + // Returns the east longitude of the bounds + getEast: function () { + return this._northEast.lng; }, - addClass: function (el, name) { - if (el.classList !== undefined) { - var classes = L.Util.splitWords(name); - for (var i = 0, len = classes.length; i < len; i++) { - el.classList.add(classes[i]); - } - } else if (!L.DomUtil.hasClass(el, name)) { - var className = L.DomUtil._getClass(el); - L.DomUtil._setClass(el, (className ? className + ' ' : '') + name); - } + // @method getNorth(): Number + // Returns the north latitude of the bounds + getNorth: function () { + return this._northEast.lat; }, - removeClass: function (el, name) { - if (el.classList !== undefined) { - el.classList.remove(name); + // @method contains(otherBounds: LatLngBounds): Boolean + // Returns `true` if the rectangle contains the given one. + + // @alternative + // @method contains (latlng: LatLng): Boolean + // Returns `true` if the rectangle contains the given point. + contains: function (obj) { // (LatLngBounds) or (LatLng) -> Boolean + if (typeof obj[0] === 'number' || obj instanceof LatLng || 'lat' in obj) { + obj = toLatLng(obj); } else { - L.DomUtil._setClass(el, L.Util.trim((' ' + L.DomUtil._getClass(el) + ' ').replace(' ' + name + ' ', ' '))); + obj = toLatLngBounds(obj); } - }, - _setClass: function (el, name) { - if (el.className.baseVal === undefined) { - el.className = name; + var sw = this._southWest, + ne = this._northEast, + sw2, ne2; + + if (obj instanceof LatLngBounds) { + sw2 = obj.getSouthWest(); + ne2 = obj.getNorthEast(); } else { - // in case of SVG element - el.className.baseVal = name; + sw2 = ne2 = obj; } - }, - _getClass: function (el) { - return el.className.baseVal === undefined ? el.className : el.className.baseVal; + return (sw2.lat >= sw.lat) && (ne2.lat <= ne.lat) && + (sw2.lng >= sw.lng) && (ne2.lng <= ne.lng); }, - setOpacity: function (el, value) { - - if ('opacity' in el.style) { - el.style.opacity = value; - - } else if ('filter' in el.style) { - - var filter = false, - filterName = 'DXImageTransform.Microsoft.Alpha'; + // @method intersects(otherBounds: LatLngBounds): Boolean + // Returns `true` if the rectangle intersects the given bounds. Two bounds intersect if they have at least one point in common. + intersects: function (bounds) { + bounds = toLatLngBounds(bounds); - // filters collection throws an error if we try to retrieve a filter that doesn't exist - try { - filter = el.filters.item(filterName); - } catch (e) { - // don't set opacity to 1 if we haven't already set an opacity, - // it isn't needed and breaks transparent pngs. - if (value === 1) { return; } - } + var sw = this._southWest, + ne = this._northEast, + sw2 = bounds.getSouthWest(), + ne2 = bounds.getNorthEast(), - value = Math.round(value * 100); + latIntersects = (ne2.lat >= sw.lat) && (sw2.lat <= ne.lat), + lngIntersects = (ne2.lng >= sw.lng) && (sw2.lng <= ne.lng); - if (filter) { - filter.Enabled = (value !== 100); - filter.Opacity = value; - } else { - el.style.filter += ' progid:' + filterName + '(opacity=' + value + ')'; - } - } + return latIntersects && lngIntersects; }, - testProp: function (props) { - - var style = document.documentElement.style; + // @method overlaps(otherBounds: Bounds): Boolean + // Returns `true` if the rectangle overlaps the given bounds. Two bounds overlap if their intersection is an area. + overlaps: function (bounds) { + bounds = toLatLngBounds(bounds); - for (var i = 0; i < props.length; i++) { - if (props[i] in style) { - return props[i]; - } - } - return false; - }, - - getTranslateString: function (point) { - // on WebKit browsers (Chrome/Safari/iOS Safari/Android) using translate3d instead of translate - // makes animation smoother as it ensures HW accel is used. Firefox 13 doesn't care - // (same speed either way), Opera 12 doesn't support translate3d + var sw = this._southWest, + ne = this._northEast, + sw2 = bounds.getSouthWest(), + ne2 = bounds.getNorthEast(), - var is3d = L.Browser.webkit3d, - open = 'translate' + (is3d ? '3d' : '') + '(', - close = (is3d ? ',0' : '') + ')'; + latOverlaps = (ne2.lat > sw.lat) && (sw2.lat < ne.lat), + lngOverlaps = (ne2.lng > sw.lng) && (sw2.lng < ne.lng); - return open + point.x + 'px,' + point.y + 'px' + close; + return latOverlaps && lngOverlaps; }, - getScaleString: function (scale, origin) { - - var preTranslateStr = L.DomUtil.getTranslateString(origin.add(origin.multiplyBy(-1 * scale))), - scaleStr = ' scale(' + scale + ') '; - - return preTranslateStr + scaleStr; + // @method toBBoxString(): String + // Returns a string with bounding box coordinates in a 'southwest_lng,southwest_lat,northeast_lng,northeast_lat' format. Useful for sending requests to web services that return geo data. + toBBoxString: function () { + return [this.getWest(), this.getSouth(), this.getEast(), this.getNorth()].join(','); }, - setPosition: function (el, point, disable3D) { // (HTMLElement, Point[, Boolean]) + // @method equals(otherBounds: LatLngBounds, maxMargin?: Number): Boolean + // Returns `true` if the rectangle is equivalent (within a small margin of error) to the given bounds. The margin of error can be overriden by setting `maxMargin` to a small number. + equals: function (bounds, maxMargin) { + if (!bounds) { return false; } - // jshint camelcase: false - el._leaflet_pos = point; + bounds = toLatLngBounds(bounds); - if (!disable3D && L.Browser.any3d) { - el.style[L.DomUtil.TRANSFORM] = L.DomUtil.getTranslateString(point); - } else { - el.style.left = point.x + 'px'; - el.style.top = point.y + 'px'; - } + return this._southWest.equals(bounds.getSouthWest(), maxMargin) && + this._northEast.equals(bounds.getNorthEast(), maxMargin); }, - getPosition: function (el) { - // this method is only used for elements previously positioned using setPosition, - // so it's safe to cache the position for performance - - // jshint camelcase: false - return el._leaflet_pos; + // @method isValid(): Boolean + // Returns `true` if the bounds are properly initialized. + isValid: function () { + return !!(this._southWest && this._northEast); } }; +// TODO International date line? -// prefix style property names - -L.DomUtil.TRANSFORM = L.DomUtil.testProp( - ['transform', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform']); +// @factory L.latLngBounds(corner1: LatLng, corner2: LatLng) +// Creates a `LatLngBounds` object by defining two diagonally opposite corners of the rectangle. -// webkitTransition comes first because some browser versions that drop vendor prefix don't do -// the same for the transitionend event, in particular the Android 4.1 stock browser - -L.DomUtil.TRANSITION = L.DomUtil.testProp( - ['webkitTransition', 'transition', 'OTransition', 'MozTransition', 'msTransition']); - -L.DomUtil.TRANSITION_END = - L.DomUtil.TRANSITION === 'webkitTransition' || L.DomUtil.TRANSITION === 'OTransition' ? - L.DomUtil.TRANSITION + 'End' : 'transitionend'; - -(function () { - if ('onselectstart' in document) { - L.extend(L.DomUtil, { - disableTextSelection: function () { - L.DomEvent.on(window, 'selectstart', L.DomEvent.preventDefault); - }, - - enableTextSelection: function () { - L.DomEvent.off(window, 'selectstart', L.DomEvent.preventDefault); - } - }); - } else { - var userSelectProperty = L.DomUtil.testProp( - ['userSelect', 'WebkitUserSelect', 'OUserSelect', 'MozUserSelect', 'msUserSelect']); - - L.extend(L.DomUtil, { - disableTextSelection: function () { - if (userSelectProperty) { - var style = document.documentElement.style; - this._userSelect = style[userSelectProperty]; - style[userSelectProperty] = 'none'; - } - }, - - enableTextSelection: function () { - if (userSelectProperty) { - document.documentElement.style[userSelectProperty] = this._userSelect; - delete this._userSelect; - } - } - }); - } - - L.extend(L.DomUtil, { - disableImageDrag: function () { - L.DomEvent.on(window, 'dragstart', L.DomEvent.preventDefault); - }, - - enableImageDrag: function () { - L.DomEvent.off(window, 'dragstart', L.DomEvent.preventDefault); - } - }); -})(); - +// @alternative +// @factory L.latLngBounds(latlngs: LatLng[]) +// Creates a `LatLngBounds` object defined by the geographical points it contains. Very useful for zooming the map to fit a particular set of locations with [`fitBounds`](#map-fitbounds). +function toLatLngBounds(a, b) { + if (a instanceof LatLngBounds) { + return a; + } + return new LatLngBounds(a, b); +} -/* - * L.LatLng represents a geographical point with latitude and longitude coordinates. +/* @class LatLng + * @aka L.LatLng + * + * Represents a geographical point with a certain latitude and longitude. + * + * @example + * + * ``` + * var latlng = L.latLng(50.5, 30.5); + * ``` + * + * All Leaflet methods that accept LatLng objects also accept them in a simple Array form and simple object form (unless noted otherwise), so these lines are equivalent: + * + * ``` + * map.panTo([50, 30]); + * map.panTo({lon: 30, lat: 50}); + * map.panTo({lat: 50, lng: 30}); + * map.panTo(L.latLng(50, 30)); + * ``` */ -L.LatLng = function (lat, lng, alt) { // (Number, Number, Number) - lat = parseFloat(lat); - lng = parseFloat(lng); - +function LatLng(lat, lng, alt) { if (isNaN(lat) || isNaN(lng)) { throw new Error('Invalid LatLng object: (' + lat + ', ' + lng + ')'); } - this.lat = lat; - this.lng = lng; + // @property lat: Number + // Latitude in degrees + this.lat = +lat; + // @property lng: Number + // Longitude in degrees + this.lng = +lng; + + // @property alt: Number + // Altitude in meters (optional) if (alt !== undefined) { - this.alt = parseFloat(alt); + this.alt = +alt; } -}; - -L.extend(L.LatLng, { - DEG_TO_RAD: Math.PI / 180, - RAD_TO_DEG: 180 / Math.PI, - MAX_MARGIN: 1.0E-9 // max margin of error for the "equals" check -}); +} -L.LatLng.prototype = { - equals: function (obj) { // (LatLng) -> Boolean +LatLng.prototype = { + // @method equals(otherLatLng: LatLng, maxMargin?: Number): Boolean + // Returns `true` if the given `LatLng` point is at the same position (within a small margin of error). The margin of error can be overriden by setting `maxMargin` to a small number. + equals: function (obj, maxMargin) { if (!obj) { return false; } - obj = L.latLng(obj); + obj = toLatLng(obj); var margin = Math.max( Math.abs(this.lat - obj.lat), Math.abs(this.lng - obj.lng)); - return margin <= L.LatLng.MAX_MARGIN; + return margin <= (maxMargin === undefined ? 1.0E-9 : maxMargin); }, - toString: function (precision) { // (Number) -> String + // @method toString(): String + // Returns a string representation of the point (for debugging purposes). + toString: function (precision) { return 'LatLng(' + - L.Util.formatNum(this.lat, precision) + ', ' + - L.Util.formatNum(this.lng, precision) + ')'; + formatNum(this.lat, precision) + ', ' + + formatNum(this.lng, precision) + ')'; }, - // Haversine distance formula, see http://en.wikipedia.org/wiki/Haversine_formula - // TODO move to projection code, LatLng shouldn't know about Earth - distanceTo: function (other) { // (LatLng) -> Number - other = L.latLng(other); + // @method distanceTo(otherLatLng: LatLng): Number + // Returns the distance (in meters) to the given `LatLng` calculated using the [Haversine formula](http://en.wikipedia.org/wiki/Haversine_formula). + distanceTo: function (other) { + return Earth.distance(this, toLatLng(other)); + }, - var R = 6378137, // earth radius in meters - d2r = L.LatLng.DEG_TO_RAD, - dLat = (other.lat - this.lat) * d2r, - dLon = (other.lng - this.lng) * d2r, - lat1 = this.lat * d2r, - lat2 = other.lat * d2r, - sin1 = Math.sin(dLat / 2), - sin2 = Math.sin(dLon / 2); + // @method wrap(): LatLng + // Returns a new `LatLng` object with the longitude wrapped so it's always between -180 and +180 degrees. + wrap: function () { + return Earth.wrapLatLng(this); + }, - var a = sin1 * sin1 + sin2 * sin2 * Math.cos(lat1) * Math.cos(lat2); + // @method toBounds(sizeInMeters: Number): LatLngBounds + // Returns a new `LatLngBounds` object in which each boundary is `sizeInMeters/2` meters apart from the `LatLng`. + toBounds: function (sizeInMeters) { + var latAccuracy = 180 * sizeInMeters / 40075017, + lngAccuracy = latAccuracy / Math.cos((Math.PI / 180) * this.lat); - return R * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)); + return toLatLngBounds( + [this.lat - latAccuracy, this.lng - lngAccuracy], + [this.lat + latAccuracy, this.lng + lngAccuracy]); }, - wrap: function (a, b) { // (Number, Number) -> LatLng - var lng = this.lng; + clone: function () { + return new LatLng(this.lat, this.lng, this.alt); + } +}; + - a = a || -180; - b = b || 180; - lng = (lng + b) % (b - a) + (lng < a || lng === b ? b : a); +// @factory L.latLng(latitude: Number, longitude: Number, altitude?: Number): LatLng +// Creates an object representing a geographical point with the given latitude and longitude (and optionally altitude). - return new L.LatLng(this.lat, lng); - } -}; +// @alternative +// @factory L.latLng(coords: Array): LatLng +// Expects an array of the form `[Number, Number]` or `[Number, Number, Number]` instead. + +// @alternative +// @factory L.latLng(coords: Object): LatLng +// Expects an plain object of the form `{lat: Number, lng: Number}` or `{lat: Number, lng: Number, alt: Number}` instead. -L.latLng = function (a, b) { // (LatLng) or ([Number, Number]) or (Number, Number) - if (a instanceof L.LatLng) { +function toLatLng(a, b, c) { + if (a instanceof LatLng) { return a; } - if (L.Util.isArray(a)) { - if (typeof a[0] === 'number' || typeof a[0] === 'string') { - return new L.LatLng(a[0], a[1], a[2]); - } else { - return null; + if (isArray(a) && typeof a[0] !== 'object') { + if (a.length === 3) { + return new LatLng(a[0], a[1], a[2]); } + if (a.length === 2) { + return new LatLng(a[0], a[1]); + } + return null; } if (a === undefined || a === null) { return a; } if (typeof a === 'object' && 'lat' in a) { - return new L.LatLng(a.lat, 'lng' in a ? a.lng : a.lon); + return new LatLng(a.lat, 'lng' in a ? a.lng : a.lon, a.alt); } if (b === undefined) { return null; } - return new L.LatLng(a, b); -}; - - + return new LatLng(a, b, c); +} /* - * L.LatLngBounds represents a rectangular area on the map in geographical coordinates. + * @namespace CRS + * @crs L.CRS.Base + * Object that defines coordinate reference systems for projecting + * geographical points into pixel (screen) coordinates and back (and to + * coordinates in other units for [WMS](https://en.wikipedia.org/wiki/Web_Map_Service) services). See + * [spatial reference system](http://en.wikipedia.org/wiki/Coordinate_reference_system). + * + * Leaflet defines the most usual CRSs by default. If you want to use a + * CRS not defined by default, take a look at the + * [Proj4Leaflet](https://github.com/kartena/Proj4Leaflet) plugin. */ -L.LatLngBounds = function (southWest, northEast) { // (LatLng, LatLng) or (LatLng[]) - if (!southWest) { return; } - - var latlngs = northEast ? [southWest, northEast] : southWest; - - for (var i = 0, len = latlngs.length; i < len; i++) { - this.extend(latlngs[i]); - } -}; - -L.LatLngBounds.prototype = { - // extend the bounds to contain the given point or bounds - extend: function (obj) { // (LatLng) or (LatLngBounds) - if (!obj) { return this; } - - var latLng = L.latLng(obj); - if (latLng !== null) { - obj = latLng; - } else { - obj = L.latLngBounds(obj); - } - - if (obj instanceof L.LatLng) { - if (!this._southWest && !this._northEast) { - this._southWest = new L.LatLng(obj.lat, obj.lng); - this._northEast = new L.LatLng(obj.lat, obj.lng); - } else { - this._southWest.lat = Math.min(obj.lat, this._southWest.lat); - this._southWest.lng = Math.min(obj.lng, this._southWest.lng); - - this._northEast.lat = Math.max(obj.lat, this._northEast.lat); - this._northEast.lng = Math.max(obj.lng, this._northEast.lng); - } - } else if (obj instanceof L.LatLngBounds) { - this.extend(obj._southWest); - this.extend(obj._northEast); - } - return this; - }, - - // extend the bounds by a percentage - pad: function (bufferRatio) { // (Number) -> LatLngBounds - var sw = this._southWest, - ne = this._northEast, - heightBuffer = Math.abs(sw.lat - ne.lat) * bufferRatio, - widthBuffer = Math.abs(sw.lng - ne.lng) * bufferRatio; +var CRS = { + // @method latLngToPoint(latlng: LatLng, zoom: Number): Point + // Projects geographical coordinates into pixel coordinates for a given zoom. + latLngToPoint: function (latlng, zoom) { + var projectedPoint = this.projection.project(latlng), + scale = this.scale(zoom); - return new L.LatLngBounds( - new L.LatLng(sw.lat - heightBuffer, sw.lng - widthBuffer), - new L.LatLng(ne.lat + heightBuffer, ne.lng + widthBuffer)); + return this.transformation._transform(projectedPoint, scale); }, - getCenter: function () { // -> LatLng - return new L.LatLng( - (this._southWest.lat + this._northEast.lat) / 2, - (this._southWest.lng + this._northEast.lng) / 2); - }, + // @method pointToLatLng(point: Point, zoom: Number): LatLng + // The inverse of `latLngToPoint`. Projects pixel coordinates on a given + // zoom into geographical coordinates. + pointToLatLng: function (point, zoom) { + var scale = this.scale(zoom), + untransformedPoint = this.transformation.untransform(point, scale); - getSouthWest: function () { - return this._southWest; + return this.projection.unproject(untransformedPoint); }, - getNorthEast: function () { - return this._northEast; + // @method project(latlng: LatLng): Point + // Projects geographical coordinates into coordinates in units accepted for + // this CRS (e.g. meters for EPSG:3857, for passing it to WMS services). + project: function (latlng) { + return this.projection.project(latlng); }, - getNorthWest: function () { - return new L.LatLng(this.getNorth(), this.getWest()); + // @method unproject(point: Point): LatLng + // Given a projected coordinate returns the corresponding LatLng. + // The inverse of `project`. + unproject: function (point) { + return this.projection.unproject(point); }, - getSouthEast: function () { - return new L.LatLng(this.getSouth(), this.getEast()); + // @method scale(zoom: Number): Number + // Returns the scale used when transforming projected coordinates into + // pixel coordinates for a particular zoom. For example, it returns + // `256 * 2^zoom` for Mercator-based CRS. + scale: function (zoom) { + return 256 * Math.pow(2, zoom); }, - getWest: function () { - return this._southWest.lng; + // @method zoom(scale: Number): Number + // Inverse of `scale()`, returns the zoom level corresponding to a scale + // factor of `scale`. + zoom: function (scale) { + return Math.log(scale / 256) / Math.LN2; }, - getSouth: function () { - return this._southWest.lat; - }, + // @method getProjectedBounds(zoom: Number): Bounds + // Returns the projection's bounds scaled and transformed for the provided `zoom`. + getProjectedBounds: function (zoom) { + if (this.infinite) { return null; } - getEast: function () { - return this._northEast.lng; - }, + var b = this.projection.bounds, + s = this.scale(zoom), + min = this.transformation.transform(b.min, s), + max = this.transformation.transform(b.max, s); - getNorth: function () { - return this._northEast.lat; + return new Bounds(min, max); }, - contains: function (obj) { // (LatLngBounds) or (LatLng) -> Boolean - if (typeof obj[0] === 'number' || obj instanceof L.LatLng) { - obj = L.latLng(obj); - } else { - obj = L.latLngBounds(obj); - } - - var sw = this._southWest, - ne = this._northEast, - sw2, ne2; - - if (obj instanceof L.LatLngBounds) { - sw2 = obj.getSouthWest(); - ne2 = obj.getNorthEast(); - } else { - sw2 = ne2 = obj; - } - - return (sw2.lat >= sw.lat) && (ne2.lat <= ne.lat) && - (sw2.lng >= sw.lng) && (ne2.lng <= ne.lng); - }, + // @method distance(latlng1: LatLng, latlng2: LatLng): Number + // Returns the distance between two geographical coordinates. - intersects: function (bounds) { // (LatLngBounds) - bounds = L.latLngBounds(bounds); + // @property code: String + // Standard code name of the CRS passed into WMS services (e.g. `'EPSG:3857'`) + // + // @property wrapLng: Number[] + // An array of two numbers defining whether the longitude (horizontal) coordinate + // axis wraps around a given range and how. Defaults to `[-180, 180]` in most + // geographical CRSs. If `undefined`, the longitude axis does not wrap around. + // + // @property wrapLat: Number[] + // Like `wrapLng`, but for the latitude (vertical) axis. - var sw = this._southWest, - ne = this._northEast, - sw2 = bounds.getSouthWest(), - ne2 = bounds.getNorthEast(), + // wrapLng: [min, max], + // wrapLat: [min, max], - latIntersects = (ne2.lat >= sw.lat) && (sw2.lat <= ne.lat), - lngIntersects = (ne2.lng >= sw.lng) && (sw2.lng <= ne.lng); + // @property infinite: Boolean + // If true, the coordinate space will be unbounded (infinite in both axes) + infinite: false, - return latIntersects && lngIntersects; - }, + // @method wrapLatLng(latlng: LatLng): LatLng + // Returns a `LatLng` where lat and lng has been wrapped according to the + // CRS's `wrapLat` and `wrapLng` properties, if they are outside the CRS's bounds. + wrapLatLng: function (latlng) { + var lng = this.wrapLng ? wrapNum(latlng.lng, this.wrapLng, true) : latlng.lng, + lat = this.wrapLat ? wrapNum(latlng.lat, this.wrapLat, true) : latlng.lat, + alt = latlng.alt; - toBBoxString: function () { - return [this.getWest(), this.getSouth(), this.getEast(), this.getNorth()].join(','); + return new LatLng(lat, lng, alt); }, - equals: function (bounds) { // (LatLngBounds) - if (!bounds) { return false; } - - bounds = L.latLngBounds(bounds); - - return this._southWest.equals(bounds.getSouthWest()) && - this._northEast.equals(bounds.getNorthEast()); - }, + // @method wrapLatLngBounds(bounds: LatLngBounds): LatLngBounds + // Returns a `LatLngBounds` with the same size as the given one, ensuring + // that its center is within the CRS's bounds. + // Only accepts actual `L.LatLngBounds` instances, not arrays. + wrapLatLngBounds: function (bounds) { + var center = bounds.getCenter(), + newCenter = this.wrapLatLng(center), + latShift = center.lat - newCenter.lat, + lngShift = center.lng - newCenter.lng; - isValid: function () { - return !!(this._southWest && this._northEast); - } -}; + if (latShift === 0 && lngShift === 0) { + return bounds; + } -//TODO International date line? + var sw = bounds.getSouthWest(), + ne = bounds.getNorthEast(), + newSw = new LatLng(sw.lat - latShift, sw.lng - lngShift), + newNe = new LatLng(ne.lat - latShift, ne.lng - lngShift); -L.latLngBounds = function (a, b) { // (LatLngBounds) or (LatLng, LatLng) - if (!a || a instanceof L.LatLngBounds) { - return a; + return new LatLngBounds(newSw, newNe); } - return new L.LatLngBounds(a, b); -}; +}; +/* + * @namespace CRS + * @crs L.CRS.Earth + * + * Serves as the base for CRS that are global such that they cover the earth. + * Can only be used as the base for other CRS and cannot be used directly, + * since it does not have a `code`, `projection` or `transformation`. `distance()` returns + * meters. + */ -/* - * L.Projection contains various geographical projections used by CRS classes. - */ - -L.Projection = {}; +var Earth = extend({}, CRS, { + wrapLng: [-180, 180], + + // Mean Earth Radius, as recommended for use by + // the International Union of Geodesy and Geophysics, + // see http://rosettacode.org/wiki/Haversine_formula + R: 6371000, + + // distance between two geographical points using spherical law of cosines approximation + distance: function (latlng1, latlng2) { + var rad = Math.PI / 180, + lat1 = latlng1.lat * rad, + lat2 = latlng2.lat * rad, + a = Math.sin(lat1) * Math.sin(lat2) + + Math.cos(lat1) * Math.cos(lat2) * Math.cos((latlng2.lng - latlng1.lng) * rad); + return this.R * Math.acos(Math.min(a, 1)); + } +}); /* - * Spherical Mercator is the most popular map projection, used by EPSG:3857 CRS used by default. + * @namespace Projection + * @projection L.Projection.SphericalMercator + * + * Spherical Mercator projection — the most common projection for online maps, + * used by almost all free and commercial tile providers. Assumes that Earth is + * a sphere. Used by the `EPSG:3857` CRS. */ -L.Projection.SphericalMercator = { +var SphericalMercator = { + + R: 6378137, MAX_LATITUDE: 85.0511287798, - project: function (latlng) { // (LatLng) -> Point - var d = L.LatLng.DEG_TO_RAD, + project: function (latlng) { + var d = Math.PI / 180, max = this.MAX_LATITUDE, lat = Math.max(Math.min(max, latlng.lat), -max), - x = latlng.lng * d, - y = lat * d; + sin = Math.sin(lat * d); - y = Math.log(Math.tan((Math.PI / 4) + (y / 2))); - - return new L.Point(x, y); + return new Point( + this.R * latlng.lng * d, + this.R * Math.log((1 + sin) / (1 - sin)) / 2); }, - unproject: function (point) { // (Point, Boolean) -> LatLng - var d = L.LatLng.RAD_TO_DEG, - lng = point.x * d, - lat = (2 * Math.atan(Math.exp(point.y)) - (Math.PI / 2)) * d; + unproject: function (point) { + var d = 180 / Math.PI; - return new L.LatLng(lat, lng); - } -}; - - -/* - * Simple equirectangular (Plate Carree) projection, used by CRS like EPSG:4326 and Simple. - */ - -L.Projection.LonLat = { - project: function (latlng) { - return new L.Point(latlng.lng, latlng.lat); + return new LatLng( + (2 * Math.atan(Math.exp(point.y / this.R)) - (Math.PI / 2)) * d, + point.x * d / this.R); }, - unproject: function (point) { - return new L.LatLng(point.y, point.x); - } -}; - + bounds: (function () { + var d = 6378137 * Math.PI; + return new Bounds([-d, -d], [d, d]); + })() +}; /* - * L.CRS is a base object for all defined CRS (Coordinate Reference Systems) in Leaflet. + * @class Transformation + * @aka L.Transformation + * + * Represents an affine transformation: a set of coefficients `a`, `b`, `c`, `d` + * for transforming a point of a form `(x, y)` into `(a*x + b, c*y + d)` and doing + * the reverse. Used by Leaflet in its projections code. + * + * @example + * + * ```js + * var transformation = L.transformation(2, 5, -1, 10), + * p = L.point(1, 2), + * p2 = transformation.transform(p), // L.point(7, 8) + * p3 = transformation.untransform(p2); // L.point(1, 2) + * ``` */ -L.CRS = { - latLngToPoint: function (latlng, zoom) { // (LatLng, Number) -> Point - var projectedPoint = this.projection.project(latlng), - scale = this.scale(zoom); - - return this.transformation._transform(projectedPoint, scale); - }, - - pointToLatLng: function (point, zoom) { // (Point, Number[, Boolean]) -> LatLng - var scale = this.scale(zoom), - untransformedPoint = this.transformation.untransform(point, scale); - return this.projection.unproject(untransformedPoint); - }, +// factory new L.Transformation(a: Number, b: Number, c: Number, d: Number) +// Creates a `Transformation` object with the given coefficients. +function Transformation(a, b, c, d) { + if (isArray(a)) { + // use array properties + this._a = a[0]; + this._b = a[1]; + this._c = a[2]; + this._d = a[3]; + return; + } + this._a = a; + this._b = b; + this._c = c; + this._d = d; +} - project: function (latlng) { - return this.projection.project(latlng); +Transformation.prototype = { + // @method transform(point: Point, scale?: Number): Point + // Returns a transformed point, optionally multiplied by the given scale. + // Only accepts actual `L.Point` instances, not arrays. + transform: function (point, scale) { // (Point, Number) -> Point + return this._transform(point.clone(), scale); }, - scale: function (zoom) { - return 256 * Math.pow(2, zoom); + // destructive transform (faster) + _transform: function (point, scale) { + scale = scale || 1; + point.x = scale * (this._a * point.x + this._b); + point.y = scale * (this._c * point.y + this._d); + return point; }, - getSize: function (zoom) { - var s = this.scale(zoom); - return L.point(s, s); + // @method untransform(point: Point, scale?: Number): Point + // Returns the reverse transformation of the given point, optionally divided + // by the given scale. Only accepts actual `L.Point` instances, not arrays. + untransform: function (point, scale) { + scale = scale || 1; + return new Point( + (point.x / scale - this._b) / this._a, + (point.y / scale - this._d) / this._c); } }; - - -/* - * A simple CRS that can be used for flat non-Earth maps like panoramas or game maps. - */ - -L.CRS.Simple = L.extend({}, L.CRS, { - projection: L.Projection.LonLat, - transformation: new L.Transformation(1, 0, -1, 0), - - scale: function (zoom) { - return Math.pow(2, zoom); - } -}); - + +// factory L.transformation(a: Number, b: Number, c: Number, d: Number) + +// @factory L.transformation(a: Number, b: Number, c: Number, d: Number) +// Instantiates a Transformation object with the given coefficients. + +// @alternative +// @factory L.transformation(coefficients: Array): Transformation +// Expects an coeficients array of the form +// `[a: Number, b: Number, c: Number, d: Number]`. + +function toTransformation(a, b, c, d) { + return new Transformation(a, b, c, d); +} /* - * L.CRS.EPSG3857 (Spherical Mercator) is the most common CRS for web mapping - * and is used by Leaflet by default. + * @namespace CRS + * @crs L.CRS.EPSG3857 + * + * The most common CRS for online maps, used by almost all free and commercial + * tile providers. Uses Spherical Mercator projection. Set in by default in + * Map's `crs` option. */ -L.CRS.EPSG3857 = L.extend({}, L.CRS, { +var EPSG3857 = extend({}, Earth, { code: 'EPSG:3857', + projection: SphericalMercator, - projection: L.Projection.SphericalMercator, - transformation: new L.Transformation(0.5 / Math.PI, 0.5, -0.5 / Math.PI, 0.5), - - project: function (latlng) { // (LatLng) -> Point - var projectedPoint = this.projection.project(latlng), - earthRadius = 6378137; - return projectedPoint.multiplyBy(earthRadius); - } + transformation: (function () { + var scale = 0.5 / (Math.PI * SphericalMercator.R); + return toTransformation(scale, 0.5, -scale, 0.5); + }()) }); -L.CRS.EPSG900913 = L.extend({}, L.CRS.EPSG3857, { +var EPSG900913 = extend({}, EPSG3857, { code: 'EPSG:900913' -}); +}); +// @namespace SVG; @section +// There are several static functions which can be called without instantiating L.SVG: -/* - * L.CRS.EPSG4326 is a CRS popular among advanced GIS specialists. - */ - -L.CRS.EPSG4326 = L.extend({}, L.CRS, { - code: 'EPSG:4326', - - projection: L.Projection.LonLat, - transformation: new L.Transformation(1 / 360, 0.5, -1 / 360, 0.5) -}); +// @function create(name: String): SVGElement +// Returns a instance of [SVGElement](https://developer.mozilla.org/docs/Web/API/SVGElement), +// corresponding to the class name passed. For example, using 'line' will return +// an instance of [SVGLineElement](https://developer.mozilla.org/docs/Web/API/SVGLineElement). +function svgCreate(name) { + return document.createElementNS('http://www.w3.org/2000/svg', name); +} + +// @function pointsToPath(rings: Point[], closed: Boolean): String +// Generates a SVG path string for multiple rings, with each ring turning +// into "M..L..L.." instructions +function pointsToPath(rings, closed) { + var str = '', + i, j, len, len2, points, p; + + for (i = 0, len = rings.length; i < len; i++) { + points = rings[i]; + + for (j = 0, len2 = points.length; j < len2; j++) { + p = points[j]; + str += (j ? 'L' : 'M') + p.x + ' ' + p.y; + } + + // closes the ring for polygons; "x" is VML syntax + str += closed ? (svg ? 'z' : 'x') : ''; + } + // SVG complains about empty path strings + return str || 'M0 0'; +} /* - * L.Map is the central class of the API - it is used to create a map. + * @namespace Browser + * @aka L.Browser + * + * A namespace with static properties for browser/feature detection used by Leaflet internally. + * + * @example + * + * ```js + * if (L.Browser.ielt9) { + * alert('Upgrade your browser, dude!'); + * } + * ``` */ -L.Map = L.Class.extend({ +var style$1 = document.documentElement.style; - includes: L.Mixin.Events, +// @property ie: Boolean; `true` for all Internet Explorer versions (not Edge). +var ie = 'ActiveXObject' in window; - options: { - crs: L.CRS.EPSG3857, +// @property ielt9: Boolean; `true` for Internet Explorer versions less than 9. +var ielt9 = ie && !document.addEventListener; - /* - center: LatLng, - zoom: Number, - layers: Array, - */ +// @property edge: Boolean; `true` for the Edge web browser. +var edge = 'msLaunchUri' in navigator && !('documentMode' in document); - fadeAnimation: L.DomUtil.TRANSITION && !L.Browser.android23, - trackResize: true, - markerZoomAnimation: L.DomUtil.TRANSITION && L.Browser.any3d - }, +// @property webkit: Boolean; +// `true` for webkit-based browsers like Chrome and Safari (including mobile versions). +var webkit = userAgentContains('webkit'); - initialize: function (id, options) { // (HTMLElement or String, Object) - options = L.setOptions(this, options); +// @property android: Boolean +// `true` for any browser running on an Android platform. +var android = userAgentContains('android'); +// @property android23: Boolean; `true` for browsers running on Android 2 or Android 3. +var android23 = userAgentContains('android 2') || userAgentContains('android 3'); - this._initContainer(id); - this._initLayout(); +// @property opera: Boolean; `true` for the Opera browser +var opera = !!window.opera; - // hack for https://github.com/Leaflet/Leaflet/issues/1980 - this._onResize = L.bind(this._onResize, this); +// @property chrome: Boolean; `true` for the Chrome browser. +var chrome = userAgentContains('chrome'); - this._initEvents(); +// @property gecko: Boolean; `true` for gecko-based browsers like Firefox. +var gecko = userAgentContains('gecko') && !webkit && !opera && !ie; - if (options.maxBounds) { - this.setMaxBounds(options.maxBounds); - } +// @property safari: Boolean; `true` for the Safari browser. +var safari = !chrome && userAgentContains('safari'); - if (options.center && options.zoom !== undefined) { - this.setView(L.latLng(options.center), options.zoom, {reset: true}); - } +var phantom = userAgentContains('phantom'); - this._handlers = []; +// @property opera12: Boolean +// `true` for the Opera browser supporting CSS transforms (version 12 or later). +var opera12 = 'OTransition' in style$1; - this._layers = {}; - this._zoomBoundLayers = {}; - this._tileLayersNum = 0; +// @property win: Boolean; `true` when the browser is running in a Windows platform +var win = navigator.platform.indexOf('Win') === 0; - this.callInitHooks(); +// @property ie3d: Boolean; `true` for all Internet Explorer versions supporting CSS transforms. +var ie3d = ie && ('transition' in style$1); - this._addLayers(options.layers); - }, +// @property webkit3d: Boolean; `true` for webkit-based browsers supporting CSS transforms. +var webkit3d = ('WebKitCSSMatrix' in window) && ('m11' in new window.WebKitCSSMatrix()) && !android23; +// @property gecko3d: Boolean; `true` for gecko-based browsers supporting CSS transforms. +var gecko3d = 'MozPerspective' in style$1; - // public methods that modify map state +// @property any3d: Boolean +// `true` for all browsers supporting CSS transforms. +var any3d = !window.L_DISABLE_3D && (ie3d || webkit3d || gecko3d) && !opera12 && !phantom; - // replaced by animation-powered implementation in Map.PanAnimation.js - setView: function (center, zoom) { - zoom = zoom === undefined ? this.getZoom() : zoom; - this._resetView(L.latLng(center), this._limitZoom(zoom)); - return this; - }, +// @property mobile: Boolean; `true` for all browsers running in a mobile device. +var mobile = typeof orientation !== 'undefined' || userAgentContains('mobile'); - setZoom: function (zoom, options) { - if (!this._loaded) { - this._zoom = this._limitZoom(zoom); - return this; - } - return this.setView(this.getCenter(), zoom, {zoom: options}); - }, +// @property mobileWebkit: Boolean; `true` for all webkit-based browsers in a mobile device. +var mobileWebkit = mobile && webkit; - zoomIn: function (delta, options) { - return this.setZoom(this._zoom + (delta || 1), options); - }, +// @property mobileWebkit3d: Boolean +// `true` for all webkit-based browsers in a mobile device supporting CSS transforms. +var mobileWebkit3d = mobile && webkit3d; - zoomOut: function (delta, options) { - return this.setZoom(this._zoom - (delta || 1), options); - }, +// @property msPointer: Boolean +// `true` for browsers implementing the Microsoft touch events model (notably IE10). +var msPointer = !window.PointerEvent && window.MSPointerEvent; - setZoomAround: function (latlng, zoom, options) { - var scale = this.getZoomScale(zoom), - viewHalf = this.getSize().divideBy(2), - containerPoint = latlng instanceof L.Point ? latlng : this.latLngToContainerPoint(latlng), +// @property pointer: Boolean +// `true` for all browsers supporting [pointer events](https://msdn.microsoft.com/en-us/library/dn433244%28v=vs.85%29.aspx). +var pointer = !!(window.PointerEvent || msPointer); - centerOffset = containerPoint.subtract(viewHalf).multiplyBy(1 - 1 / scale), - newCenter = this.containerPointToLatLng(viewHalf.add(centerOffset)); +// @property touch: Boolean +// `true` for all browsers supporting [touch events](https://developer.mozilla.org/docs/Web/API/Touch_events). +// This does not necessarily mean that the browser is running in a computer with +// a touchscreen, it only means that the browser is capable of understanding +// touch events. +var touch = !window.L_NO_TOUCH && (pointer || 'ontouchstart' in window || + (window.DocumentTouch && document instanceof window.DocumentTouch)); - return this.setView(newCenter, zoom, {zoom: options}); - }, +// @property mobileOpera: Boolean; `true` for the Opera browser in a mobile device. +var mobileOpera = mobile && opera; - fitBounds: function (bounds, options) { +// @property mobileGecko: Boolean +// `true` for gecko-based browsers running in a mobile device. +var mobileGecko = mobile && gecko; - options = options || {}; - bounds = bounds.getBounds ? bounds.getBounds() : L.latLngBounds(bounds); +// @property retina: Boolean +// `true` for browsers on a high-resolution "retina" screen. +var retina = (window.devicePixelRatio || (window.screen.deviceXDPI / window.screen.logicalXDPI)) > 1; - var paddingTL = L.point(options.paddingTopLeft || options.padding || [0, 0]), - paddingBR = L.point(options.paddingBottomRight || options.padding || [0, 0]), - zoom = this.getBoundsZoom(bounds, false, paddingTL.add(paddingBR)), - paddingOffset = paddingBR.subtract(paddingTL).divideBy(2), +// @property canvas: Boolean +// `true` when the browser supports [``](https://developer.mozilla.org/docs/Web/API/Canvas_API). +var canvas = (function () { + return !!document.createElement('canvas').getContext; +}()); - swPoint = this.project(bounds.getSouthWest(), zoom), - nePoint = this.project(bounds.getNorthEast(), zoom), - center = this.unproject(swPoint.add(nePoint).divideBy(2).add(paddingOffset), zoom); +// @property svg: Boolean +// `true` when the browser supports [SVG](https://developer.mozilla.org/docs/Web/SVG). +var svg = !!(document.createElementNS && svgCreate('svg').createSVGRect); - zoom = options && options.maxZoom ? Math.min(options.maxZoom, zoom) : zoom; +// @property vml: Boolean +// `true` if the browser supports [VML](https://en.wikipedia.org/wiki/Vector_Markup_Language). +var vml = !svg && (function () { + try { + var div = document.createElement('div'); + div.innerHTML = ''; - return this.setView(center, zoom, options); - }, + var shape = div.firstChild; + shape.style.behavior = 'url(#default#VML)'; - fitWorld: function (options) { - return this.fitBounds([[-90, -180], [90, 180]], options); - }, + return shape && (typeof shape.adj === 'object'); - panTo: function (center, options) { // (LatLng) - return this.setView(center, this._zoom, {pan: options}); - }, + } catch (e) { + return false; + } +}()); - panBy: function (offset) { // (Point) - // replaced with animated panBy in Map.PanAnimation.js - this.fire('movestart'); - this._rawPanBy(L.point(offset)); +function userAgentContains(str) { + return navigator.userAgent.toLowerCase().indexOf(str) >= 0; +} + + +var Browser = (Object.freeze || Object)({ + ie: ie, + ielt9: ielt9, + edge: edge, + webkit: webkit, + android: android, + android23: android23, + opera: opera, + chrome: chrome, + gecko: gecko, + safari: safari, + phantom: phantom, + opera12: opera12, + win: win, + ie3d: ie3d, + webkit3d: webkit3d, + gecko3d: gecko3d, + any3d: any3d, + mobile: mobile, + mobileWebkit: mobileWebkit, + mobileWebkit3d: mobileWebkit3d, + msPointer: msPointer, + pointer: pointer, + touch: touch, + mobileOpera: mobileOpera, + mobileGecko: mobileGecko, + retina: retina, + canvas: canvas, + svg: svg, + vml: vml +}); + +/* + * Extends L.DomEvent to provide touch support for Internet Explorer and Windows-based devices. + */ + + +var POINTER_DOWN = msPointer ? 'MSPointerDown' : 'pointerdown'; +var POINTER_MOVE = msPointer ? 'MSPointerMove' : 'pointermove'; +var POINTER_UP = msPointer ? 'MSPointerUp' : 'pointerup'; +var POINTER_CANCEL = msPointer ? 'MSPointerCancel' : 'pointercancel'; +var TAG_WHITE_LIST = ['INPUT', 'SELECT', 'OPTION']; +var _pointers = {}; +var _pointerDocListener = false; + +// DomEvent.DoubleTap needs to know about this +var _pointersCount = 0; + +// Provides a touch events wrapper for (ms)pointer events. +// ref http://www.w3.org/TR/pointerevents/ https://www.w3.org/Bugs/Public/show_bug.cgi?id=22890 + +function addPointerListener(obj, type, handler, id) { + if (type === 'touchstart') { + _addPointerStart(obj, handler, id); + + } else if (type === 'touchmove') { + _addPointerMove(obj, handler, id); + + } else if (type === 'touchend') { + _addPointerEnd(obj, handler, id); + } + + return this; +} + +function removePointerListener(obj, type, id) { + var handler = obj['_leaflet_' + type + id]; + + if (type === 'touchstart') { + obj.removeEventListener(POINTER_DOWN, handler, false); + + } else if (type === 'touchmove') { + obj.removeEventListener(POINTER_MOVE, handler, false); + + } else if (type === 'touchend') { + obj.removeEventListener(POINTER_UP, handler, false); + obj.removeEventListener(POINTER_CANCEL, handler, false); + } + + return this; +} + +function _addPointerStart(obj, handler, id) { + var onDown = bind(function (e) { + if (e.pointerType !== 'mouse' && e.pointerType !== e.MSPOINTER_TYPE_MOUSE && e.pointerType !== e.MSPOINTER_TYPE_MOUSE) { + // In IE11, some touch events needs to fire for form controls, or + // the controls will stop working. We keep a whitelist of tag names that + // need these events. For other target tags, we prevent default on the event. + if (TAG_WHITE_LIST.indexOf(e.target.tagName) < 0) { + preventDefault(e); + } else { + return; + } + } + + _handlePointer(e, handler); + }); + + obj['_leaflet_touchstart' + id] = onDown; + obj.addEventListener(POINTER_DOWN, onDown, false); + + // need to keep track of what pointers and how many are active to provide e.touches emulation + if (!_pointerDocListener) { + // we listen documentElement as any drags that end by moving the touch off the screen get fired there + document.documentElement.addEventListener(POINTER_DOWN, _globalPointerDown, true); + document.documentElement.addEventListener(POINTER_MOVE, _globalPointerMove, true); + document.documentElement.addEventListener(POINTER_UP, _globalPointerUp, true); + document.documentElement.addEventListener(POINTER_CANCEL, _globalPointerUp, true); + + _pointerDocListener = true; + } +} + +function _globalPointerDown(e) { + _pointers[e.pointerId] = e; + _pointersCount++; +} + +function _globalPointerMove(e) { + if (_pointers[e.pointerId]) { + _pointers[e.pointerId] = e; + } +} + +function _globalPointerUp(e) { + delete _pointers[e.pointerId]; + _pointersCount--; +} + +function _handlePointer(e, handler) { + e.touches = []; + for (var i in _pointers) { + e.touches.push(_pointers[i]); + } + e.changedTouches = [e]; + + handler(e); +} + +function _addPointerMove(obj, handler, id) { + var onMove = function (e) { + // don't fire touch moves when mouse isn't down + if ((e.pointerType === e.MSPOINTER_TYPE_MOUSE || e.pointerType === 'mouse') && e.buttons === 0) { return; } + + _handlePointer(e, handler); + }; + + obj['_leaflet_touchmove' + id] = onMove; + obj.addEventListener(POINTER_MOVE, onMove, false); +} + +function _addPointerEnd(obj, handler, id) { + var onUp = function (e) { + _handlePointer(e, handler); + }; + + obj['_leaflet_touchend' + id] = onUp; + obj.addEventListener(POINTER_UP, onUp, false); + obj.addEventListener(POINTER_CANCEL, onUp, false); +} + +/* + * Extends the event handling code with double tap support for mobile browsers. + */ - this.fire('move'); - return this.fire('moveend'); - }, +var _touchstart = msPointer ? 'MSPointerDown' : pointer ? 'pointerdown' : 'touchstart'; +var _touchend = msPointer ? 'MSPointerUp' : pointer ? 'pointerup' : 'touchend'; +var _pre = '_leaflet_'; - setMaxBounds: function (bounds) { - bounds = L.latLngBounds(bounds); +// inspired by Zepto touch code by Thomas Fuchs +function addDoubleTapListener(obj, handler, id) { + var last, touch$$1, + doubleTap = false, + delay = 250; - this.options.maxBounds = bounds; + function onTouchStart(e) { + var count; - if (!bounds) { - return this.off('moveend', this._panInsideMaxBounds, this); + if (pointer) { + if ((!edge) || e.pointerType === 'mouse') { return; } + count = _pointersCount; + } else { + count = e.touches.length; } - if (this._loaded) { - this._panInsideMaxBounds(); + if (count > 1) { return; } + + var now = Date.now(), + delta = now - (last || now); + + touch$$1 = e.touches ? e.touches[0] : e; + doubleTap = (delta > 0 && delta <= delay); + last = now; + } + + function onTouchEnd(e) { + if (doubleTap && !touch$$1.cancelBubble) { + if (pointer) { + if ((!edge) || e.pointerType === 'mouse') { return; } + // work around .type being readonly with MSPointer* events + var newTouch = {}, + prop, i; + + for (i in touch$$1) { + prop = touch$$1[i]; + newTouch[i] = prop && prop.bind ? prop.bind(touch$$1) : prop; + } + touch$$1 = newTouch; + } + touch$$1.type = 'dblclick'; + handler(touch$$1); + last = null; } + } - return this.on('moveend', this._panInsideMaxBounds, this); - }, + obj[_pre + _touchstart + id] = onTouchStart; + obj[_pre + _touchend + id] = onTouchEnd; + obj[_pre + 'dblclick' + id] = handler; - panInsideBounds: function (bounds, options) { - var center = this.getCenter(), - newCenter = this._limitCenter(center, this._zoom, bounds); + obj.addEventListener(_touchstart, onTouchStart, false); + obj.addEventListener(_touchend, onTouchEnd, false); - if (center.equals(newCenter)) { return this; } + // On some platforms (notably, chrome<55 on win10 + touchscreen + mouse), + // the browser doesn't fire touchend/pointerup events but does fire + // native dblclicks. See #4127. + // Edge 14 also fires native dblclicks, but only for pointerType mouse, see #5180. + obj.addEventListener('dblclick', handler, false); - return this.panTo(newCenter, options); - }, + return this; +} - addLayer: function (layer) { - // TODO method is too big, refactor +function removeDoubleTapListener(obj, id) { + var touchstart = obj[_pre + _touchstart + id], + touchend = obj[_pre + _touchend + id], + dblclick = obj[_pre + 'dblclick' + id]; + + obj.removeEventListener(_touchstart, touchstart, false); + obj.removeEventListener(_touchend, touchend, false); + if (!edge) { + obj.removeEventListener('dblclick', dblclick, false); + } - var id = L.stamp(layer); + return this; +} + +/* + * @namespace DomEvent + * Utility functions to work with the [DOM events](https://developer.mozilla.org/docs/Web/API/Event), used by Leaflet internally. + */ - if (this._layers[id]) { return this; } +// Inspired by John Resig, Dean Edwards and YUI addEvent implementations. - this._layers[id] = layer; +// @function on(el: HTMLElement, types: String, fn: Function, context?: Object): this +// Adds a listener function (`fn`) to a particular DOM event type of the +// element `el`. You can optionally specify the context of the listener +// (object the `this` keyword will point to). You can also pass several +// space-separated types (e.g. `'click dblclick'`). - // TODO getMaxZoom, getMinZoom in ILayer (instead of options) - if (layer.options && (!isNaN(layer.options.maxZoom) || !isNaN(layer.options.minZoom))) { - this._zoomBoundLayers[id] = layer; - this._updateZoomLevels(); - } +// @alternative +// @function on(el: HTMLElement, eventMap: Object, context?: Object): this +// Adds a set of type/listener pairs, e.g. `{click: onClick, mousemove: onMouseMove}` +function on(obj, types, fn, context) { - // TODO looks ugly, refactor!!! - if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) { - this._tileLayersNum++; - this._tileLayersToLoad++; - layer.on('load', this._onTileLayerLoad, this); + if (typeof types === 'object') { + for (var type in types) { + addOne(obj, type, types[type], fn); } + } else { + types = splitWords(types); - if (this._loaded) { - this._layerAdd(layer); + for (var i = 0, len = types.length; i < len; i++) { + addOne(obj, types[i], fn, context); } + } - return this; - }, + return this; +} - removeLayer: function (layer) { - var id = L.stamp(layer); +var eventsKey = '_leaflet_events'; - if (!this._layers[id]) { return this; } +// @function off(el: HTMLElement, types: String, fn: Function, context?: Object): this +// Removes a previously added listener function. If no function is specified, +// it will remove all the listeners of that particular DOM event from the element. +// Note that if you passed a custom context to on, you must pass the same +// context to `off` in order to remove the listener. - if (this._loaded) { - layer.onRemove(this); - } +// @alternative +// @function off(el: HTMLElement, eventMap: Object, context?: Object): this +// Removes a set of type/listener pairs, e.g. `{click: onClick, mousemove: onMouseMove}` - delete this._layers[id]; +// @alternative +// @function off(el: HTMLElement): this +// Removes all known event listeners +function off(obj, types, fn, context) { - if (this._loaded) { - this.fire('layerremove', {layer: layer}); + if (typeof types === 'object') { + for (var type in types) { + removeOne(obj, type, types[type], fn); } + } else if (types) { + types = splitWords(types); - if (this._zoomBoundLayers[id]) { - delete this._zoomBoundLayers[id]; - this._updateZoomLevels(); + for (var i = 0, len = types.length; i < len; i++) { + removeOne(obj, types[i], fn, context); } - - // TODO looks ugly, refactor - if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) { - this._tileLayersNum--; - this._tileLayersToLoad--; - layer.off('load', this._onTileLayerLoad, this); + } else { + for (var j in obj[eventsKey]) { + removeOne(obj, j, obj[eventsKey][j]); } + delete obj[eventsKey]; + } - return this; - }, + return this; +} - hasLayer: function (layer) { - if (!layer) { return false; } +function addOne(obj, type, fn, context) { + var id = type + stamp(fn) + (context ? '_' + stamp(context) : ''); - return (L.stamp(layer) in this._layers); - }, + if (obj[eventsKey] && obj[eventsKey][id]) { return this; } - eachLayer: function (method, context) { - for (var i in this._layers) { - method.call(context, this._layers[i]); - } - return this; - }, + var handler = function (e) { + return fn.call(context || obj, e || window.event); + }; - invalidateSize: function (options) { - if (!this._loaded) { return this; } + var originalHandler = handler; - options = L.extend({ - animate: false, - pan: true - }, options === true ? {animate: true} : options); + if (pointer && type.indexOf('touch') === 0) { + // Needs DomEvent.Pointer.js + addPointerListener(obj, type, handler, id); - var oldSize = this.getSize(); - this._sizeChanged = true; - this._initialCenter = null; + } else if (touch && (type === 'dblclick') && addDoubleTapListener && + !(pointer && chrome)) { + // Chrome >55 does not need the synthetic dblclicks from addDoubleTapListener + // See #5180 + addDoubleTapListener(obj, handler, id); - var newSize = this.getSize(), - oldCenter = oldSize.divideBy(2).round(), - newCenter = newSize.divideBy(2).round(), - offset = oldCenter.subtract(newCenter); + } else if ('addEventListener' in obj) { - if (!offset.x && !offset.y) { return this; } + if (type === 'mousewheel') { + obj.addEventListener('onwheel' in obj ? 'wheel' : 'mousewheel', handler, false); - if (options.animate && options.pan) { - this.panBy(offset); + } else if ((type === 'mouseenter') || (type === 'mouseleave')) { + handler = function (e) { + e = e || window.event; + if (isExternalTarget(obj, e)) { + originalHandler(e); + } + }; + obj.addEventListener(type === 'mouseenter' ? 'mouseover' : 'mouseout', handler, false); } else { - if (options.pan) { - this._rawPanBy(offset); - } - - this.fire('move'); - - if (options.debounceMoveend) { - clearTimeout(this._sizeTimer); - this._sizeTimer = setTimeout(L.bind(this.fire, this, 'moveend'), 200); - } else { - this.fire('moveend'); + if (type === 'click' && android) { + handler = function (e) { + filterClick(e, originalHandler); + }; } + obj.addEventListener(type, handler, false); } - return this.fire('resize', { - oldSize: oldSize, - newSize: newSize - }); - }, + } else if ('attachEvent' in obj) { + obj.attachEvent('on' + type, handler); + } - // TODO handler.addTo - addHandler: function (name, HandlerClass) { - if (!HandlerClass) { return this; } + obj[eventsKey] = obj[eventsKey] || {}; + obj[eventsKey][id] = handler; +} - var handler = this[name] = new HandlerClass(this); +function removeOne(obj, type, fn, context) { - this._handlers.push(handler); + var id = type + stamp(fn) + (context ? '_' + stamp(context) : ''), + handler = obj[eventsKey] && obj[eventsKey][id]; - if (this.options[name]) { - handler.enable(); - } + if (!handler) { return this; } - return this; - }, + if (pointer && type.indexOf('touch') === 0) { + removePointerListener(obj, type, id); - remove: function () { - if (this._loaded) { - this.fire('unload'); - } + } else if (touch && (type === 'dblclick') && removeDoubleTapListener) { + removeDoubleTapListener(obj, id); - this._initEvents('off'); + } else if ('removeEventListener' in obj) { - try { - // throws error in IE6-8 - delete this._container._leaflet; - } catch (e) { - this._container._leaflet = undefined; - } + if (type === 'mousewheel') { + obj.removeEventListener('onwheel' in obj ? 'wheel' : 'mousewheel', handler, false); - this._clearPanes(); - if (this._clearControlPos) { - this._clearControlPos(); + } else { + obj.removeEventListener( + type === 'mouseenter' ? 'mouseover' : + type === 'mouseleave' ? 'mouseout' : type, handler, false); } - this._clearHandlers(); - - return this; - }, - - - // public methods for getting map state + } else if ('detachEvent' in obj) { + obj.detachEvent('on' + type, handler); + } - getCenter: function () { // (Boolean) -> LatLng - this._checkIfLoaded(); + obj[eventsKey][id] = null; +} - if (this._initialCenter && !this._moved()) { - return this._initialCenter; - } - return this.layerPointToLatLng(this._getCenterLayerPoint()); - }, +// @function stopPropagation(ev: DOMEvent): this +// Stop the given event from propagation to parent elements. Used inside the listener functions: +// ```js +// L.DomEvent.on(div, 'click', function (ev) { +// L.DomEvent.stopPropagation(ev); +// }); +// ``` +function stopPropagation(e) { + + if (e.stopPropagation) { + e.stopPropagation(); + } else if (e.originalEvent) { // In case of Leaflet event. + e.originalEvent._stopped = true; + } else { + e.cancelBubble = true; + } + skipped(e); - getZoom: function () { - return this._zoom; - }, + return this; +} - getBounds: function () { - var bounds = this.getPixelBounds(), - sw = this.unproject(bounds.getBottomLeft()), - ne = this.unproject(bounds.getTopRight()); +// @function disableScrollPropagation(el: HTMLElement): this +// Adds `stopPropagation` to the element's `'mousewheel'` events (plus browser variants). +function disableScrollPropagation(el) { + addOne(el, 'mousewheel', stopPropagation); + return this; +} - return new L.LatLngBounds(sw, ne); - }, +// @function disableClickPropagation(el: HTMLElement): this +// Adds `stopPropagation` to the element's `'click'`, `'doubleclick'`, +// `'mousedown'` and `'touchstart'` events (plus browser variants). +function disableClickPropagation(el) { + on(el, 'mousedown touchstart dblclick', stopPropagation); + addOne(el, 'click', fakeStop); + return this; +} - getMinZoom: function () { - return this.options.minZoom === undefined ? - (this._layersMinZoom === undefined ? 0 : this._layersMinZoom) : - this.options.minZoom; - }, +// @function preventDefault(ev: DOMEvent): this +// Prevents the default action of the DOM Event `ev` from happening (such as +// following a link in the href of the a element, or doing a POST request +// with page reload when a `
` is submitted). +// Use it inside listener functions. +function preventDefault(e) { + if (e.preventDefault) { + e.preventDefault(); + } else { + e.returnValue = false; + } + return this; +} - getMaxZoom: function () { - return this.options.maxZoom === undefined ? - (this._layersMaxZoom === undefined ? Infinity : this._layersMaxZoom) : - this.options.maxZoom; - }, +// @function stop(ev): this +// Does `stopPropagation` and `preventDefault` at the same time. +function stop(e) { + preventDefault(e); + stopPropagation(e); + return this; +} - getBoundsZoom: function (bounds, inside, padding) { // (LatLngBounds[, Boolean, Point]) -> Number - bounds = L.latLngBounds(bounds); +// @function getMousePosition(ev: DOMEvent, container?: HTMLElement): Point +// Gets normalized mouse position from a DOM event relative to the +// `container` or to the whole page if not specified. +function getMousePosition(e, container) { + if (!container) { + return new Point(e.clientX, e.clientY); + } - var zoom = this.getMinZoom() - (inside ? 1 : 0), - maxZoom = this.getMaxZoom(), - size = this.getSize(), + var rect = container.getBoundingClientRect(); - nw = bounds.getNorthWest(), - se = bounds.getSouthEast(), + return new Point( + e.clientX - rect.left - container.clientLeft, + e.clientY - rect.top - container.clientTop); +} - zoomNotFound = true, - boundsSize; +// Chrome on Win scrolls double the pixels as in other platforms (see #4538), +// and Firefox scrolls device pixels, not CSS pixels +var wheelPxFactor = + (win && chrome) ? 2 * window.devicePixelRatio : + gecko ? window.devicePixelRatio : 1; + +// @function getWheelDelta(ev: DOMEvent): Number +// Gets normalized wheel delta from a mousewheel DOM event, in vertical +// pixels scrolled (negative if scrolling down). +// Events from pointing devices without precise scrolling are mapped to +// a best guess of 60 pixels. +function getWheelDelta(e) { + return (edge) ? e.wheelDeltaY / 2 : // Don't trust window-geometry-based delta + (e.deltaY && e.deltaMode === 0) ? -e.deltaY / wheelPxFactor : // Pixels + (e.deltaY && e.deltaMode === 1) ? -e.deltaY * 20 : // Lines + (e.deltaY && e.deltaMode === 2) ? -e.deltaY * 60 : // Pages + (e.deltaX || e.deltaZ) ? 0 : // Skip horizontal/depth wheel events + e.wheelDelta ? (e.wheelDeltaY || e.wheelDelta) / 2 : // Legacy IE pixels + (e.detail && Math.abs(e.detail) < 32765) ? -e.detail * 20 : // Legacy Moz lines + e.detail ? e.detail / -32765 * 60 : // Legacy Moz pages + 0; +} - padding = L.point(padding || [0, 0]); +var skipEvents = {}; - do { - zoom++; - boundsSize = this.project(se, zoom).subtract(this.project(nw, zoom)).add(padding); - zoomNotFound = !inside ? size.contains(boundsSize) : boundsSize.x < size.x || boundsSize.y < size.y; +function fakeStop(e) { + // fakes stopPropagation by setting a special event flag, checked/reset with skipped(e) + skipEvents[e.type] = true; +} - } while (zoomNotFound && zoom <= maxZoom); +function skipped(e) { + var events = skipEvents[e.type]; + // reset when checking, as it's only used in map container and propagates outside of the map + skipEvents[e.type] = false; + return events; +} - if (zoomNotFound && inside) { - return null; - } +// check if element really left/entered the event target (for mouseenter/mouseleave) +function isExternalTarget(el, e) { - return inside ? zoom : zoom - 1; - }, + var related = e.relatedTarget; - getSize: function () { - if (!this._size || this._sizeChanged) { - this._size = new L.Point( - this._container.clientWidth, - this._container.clientHeight); + if (!related) { return true; } - this._sizeChanged = false; + try { + while (related && (related !== el)) { + related = related.parentNode; } - return this._size.clone(); - }, - - getPixelBounds: function () { - var topLeftPoint = this._getTopLeftPoint(); - return new L.Bounds(topLeftPoint, topLeftPoint.add(this.getSize())); - }, - - getPixelOrigin: function () { - this._checkIfLoaded(); - return this._initialTopLeftPoint; - }, - - getPanes: function () { - return this._panes; - }, - - getContainer: function () { - return this._container; - }, - - - // TODO replace with universal implementation after refactoring projections - - getZoomScale: function (toZoom) { - var crs = this.options.crs; - return crs.scale(toZoom) / crs.scale(this._zoom); - }, + } catch (err) { + return false; + } + return (related !== el); +} - getScaleZoom: function (scale) { - return this._zoom + (Math.log(scale) / Math.LN2); - }, +var lastClick; +// this is a horrible workaround for a bug in Android where a single touch triggers two click events +function filterClick(e, handler) { + var timeStamp = (e.timeStamp || (e.originalEvent && e.originalEvent.timeStamp)), + elapsed = lastClick && (timeStamp - lastClick); - // conversion methods + // are they closer together than 500ms yet more than 100ms? + // Android typically triggers them ~300ms apart while multiple listeners + // on the same event should be triggered far faster; + // or check if click is simulated on the element, and if it is, reject any non-simulated events - project: function (latlng, zoom) { // (LatLng[, Number]) -> Point - zoom = zoom === undefined ? this._zoom : zoom; - return this.options.crs.latLngToPoint(L.latLng(latlng), zoom); - }, + if ((elapsed && elapsed > 100 && elapsed < 500) || (e.target._simulatedClick && !e._simulated)) { + stop(e); + return; + } + lastClick = timeStamp; - unproject: function (point, zoom) { // (Point[, Number]) -> LatLng - zoom = zoom === undefined ? this._zoom : zoom; - return this.options.crs.pointToLatLng(L.point(point), zoom); - }, + handler(e); +} - layerPointToLatLng: function (point) { // (Point) - var projectedPoint = L.point(point).add(this.getPixelOrigin()); - return this.unproject(projectedPoint); - }, - latLngToLayerPoint: function (latlng) { // (LatLng) - var projectedPoint = this.project(L.latLng(latlng))._round(); - return projectedPoint._subtract(this.getPixelOrigin()); - }, + + +var DomEvent = (Object.freeze || Object)({ + on: on, + off: off, + stopPropagation: stopPropagation, + disableScrollPropagation: disableScrollPropagation, + disableClickPropagation: disableClickPropagation, + preventDefault: preventDefault, + stop: stop, + getMousePosition: getMousePosition, + getWheelDelta: getWheelDelta, + fakeStop: fakeStop, + skipped: skipped, + isExternalTarget: isExternalTarget, + addListener: on, + removeListener: off +}); + +/* + * @namespace DomUtil + * + * Utility functions to work with the [DOM](https://developer.mozilla.org/docs/Web/API/Document_Object_Model) + * tree, used by Leaflet internally. + * + * Most functions expecting or returning a `HTMLElement` also work for + * SVG elements. The only difference is that classes refer to CSS classes + * in HTML and SVG classes in SVG. + */ - containerPointToLayerPoint: function (point) { // (Point) - return L.point(point).subtract(this._getMapPanePos()); - }, - layerPointToContainerPoint: function (point) { // (Point) - return L.point(point).add(this._getMapPanePos()); - }, +// @property TRANSFORM: String +// Vendor-prefixed transform style name (e.g. `'webkitTransform'` for WebKit). +var TRANSFORM = testProp( + ['transform', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform']); - containerPointToLatLng: function (point) { - var layerPoint = this.containerPointToLayerPoint(L.point(point)); - return this.layerPointToLatLng(layerPoint); - }, +// webkitTransition comes first because some browser versions that drop vendor prefix don't do +// the same for the transitionend event, in particular the Android 4.1 stock browser - latLngToContainerPoint: function (latlng) { - return this.layerPointToContainerPoint(this.latLngToLayerPoint(L.latLng(latlng))); - }, +// @property TRANSITION: String +// Vendor-prefixed transition style name. +var TRANSITION = testProp( + ['webkitTransition', 'transition', 'OTransition', 'MozTransition', 'msTransition']); - mouseEventToContainerPoint: function (e) { // (MouseEvent) - return L.DomEvent.getMousePosition(e, this._container); - }, +// @property TRANSITION_END: String +// Vendor-prefixed transitionend event name. +var TRANSITION_END = + TRANSITION === 'webkitTransition' || TRANSITION === 'OTransition' ? TRANSITION + 'End' : 'transitionend'; - mouseEventToLayerPoint: function (e) { // (MouseEvent) - return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(e)); - }, - mouseEventToLatLng: function (e) { // (MouseEvent) - return this.layerPointToLatLng(this.mouseEventToLayerPoint(e)); - }, +// @function get(id: String|HTMLElement): HTMLElement +// Returns an element given its DOM id, or returns the element itself +// if it was passed directly. +function get(id) { + return typeof id === 'string' ? document.getElementById(id) : id; +} +// @function getStyle(el: HTMLElement, styleAttrib: String): String +// Returns the value for a certain style attribute on an element, +// including computed values or values set through CSS. +function getStyle(el, style) { + var value = el.style[style] || (el.currentStyle && el.currentStyle[style]); - // map initialization methods + if ((!value || value === 'auto') && document.defaultView) { + var css = document.defaultView.getComputedStyle(el, null); + value = css ? css[style] : null; + } + return value === 'auto' ? null : value; +} - _initContainer: function (id) { - var container = this._container = L.DomUtil.get(id); +// @function create(tagName: String, className?: String, container?: HTMLElement): HTMLElement +// Creates an HTML element with `tagName`, sets its class to `className`, and optionally appends it to `container` element. +function create$1(tagName, className, container) { + var el = document.createElement(tagName); + el.className = className || ''; - if (!container) { - throw new Error('Map container not found.'); - } else if (container._leaflet) { - throw new Error('Map container is already initialized.'); - } + if (container) { + container.appendChild(el); + } + return el; +} - container._leaflet = true; - }, +// @function remove(el: HTMLElement) +// Removes `el` from its parent element +function remove(el) { + var parent = el.parentNode; + if (parent) { + parent.removeChild(el); + } +} - _initLayout: function () { - var container = this._container; +// @function empty(el: HTMLElement) +// Removes all of `el`'s children elements from `el` +function empty(el) { + while (el.firstChild) { + el.removeChild(el.firstChild); + } +} - L.DomUtil.addClass(container, 'leaflet-container' + - (L.Browser.touch ? ' leaflet-touch' : '') + - (L.Browser.retina ? ' leaflet-retina' : '') + - (L.Browser.ielt9 ? ' leaflet-oldie' : '') + - (this.options.fadeAnimation ? ' leaflet-fade-anim' : '')); +// @function toFront(el: HTMLElement) +// Makes `el` the last child of its parent, so it renders in front of the other children. +function toFront(el) { + var parent = el.parentNode; + if (parent.lastChild !== el) { + parent.appendChild(el); + } +} - var position = L.DomUtil.getStyle(container, 'position'); +// @function toBack(el: HTMLElement) +// Makes `el` the first child of its parent, so it renders behind the other children. +function toBack(el) { + var parent = el.parentNode; + if (parent.firstChild !== el) { + parent.insertBefore(el, parent.firstChild); + } +} - if (position !== 'absolute' && position !== 'relative' && position !== 'fixed') { - container.style.position = 'relative'; - } +// @function hasClass(el: HTMLElement, name: String): Boolean +// Returns `true` if the element's class attribute contains `name`. +function hasClass(el, name) { + if (el.classList !== undefined) { + return el.classList.contains(name); + } + var className = getClass(el); + return className.length > 0 && new RegExp('(^|\\s)' + name + '(\\s|$)').test(className); +} - this._initPanes(); +// @function addClass(el: HTMLElement, name: String) +// Adds `name` to the element's class attribute. +function addClass(el, name) { + if (el.classList !== undefined) { + var classes = splitWords(name); + for (var i = 0, len = classes.length; i < len; i++) { + el.classList.add(classes[i]); + } + } else if (!hasClass(el, name)) { + var className = getClass(el); + setClass(el, (className ? className + ' ' : '') + name); + } +} - if (this._initControlPos) { - this._initControlPos(); - } - }, +// @function removeClass(el: HTMLElement, name: String) +// Removes `name` from the element's class attribute. +function removeClass(el, name) { + if (el.classList !== undefined) { + el.classList.remove(name); + } else { + setClass(el, trim((' ' + getClass(el) + ' ').replace(' ' + name + ' ', ' '))); + } +} - _initPanes: function () { - var panes = this._panes = {}; +// @function setClass(el: HTMLElement, name: String) +// Sets the element's class. +function setClass(el, name) { + if (el.className.baseVal === undefined) { + el.className = name; + } else { + // in case of SVG element + el.className.baseVal = name; + } +} - this._mapPane = panes.mapPane = this._createPane('leaflet-map-pane', this._container); +// @function getClass(el: HTMLElement): String +// Returns the element's class. +function getClass(el) { + return el.className.baseVal === undefined ? el.className : el.className.baseVal; +} - this._tilePane = panes.tilePane = this._createPane('leaflet-tile-pane', this._mapPane); - panes.objectsPane = this._createPane('leaflet-objects-pane', this._mapPane); - panes.shadowPane = this._createPane('leaflet-shadow-pane'); - panes.overlayPane = this._createPane('leaflet-overlay-pane'); - panes.markerPane = this._createPane('leaflet-marker-pane'); - panes.popupPane = this._createPane('leaflet-popup-pane'); +// @function setOpacity(el: HTMLElement, opacity: Number) +// Set the opacity of an element (including old IE support). +// `opacity` must be a number from `0` to `1`. +function setOpacity(el, value) { + if ('opacity' in el.style) { + el.style.opacity = value; + } else if ('filter' in el.style) { + _setOpacityIE(el, value); + } +} - var zoomHide = ' leaflet-zoom-hide'; +function _setOpacityIE(el, value) { + var filter = false, + filterName = 'DXImageTransform.Microsoft.Alpha'; - if (!this.options.markerZoomAnimation) { - L.DomUtil.addClass(panes.markerPane, zoomHide); - L.DomUtil.addClass(panes.shadowPane, zoomHide); - L.DomUtil.addClass(panes.popupPane, zoomHide); - } - }, + // filters collection throws an error if we try to retrieve a filter that doesn't exist + try { + filter = el.filters.item(filterName); + } catch (e) { + // don't set opacity to 1 if we haven't already set an opacity, + // it isn't needed and breaks transparent pngs. + if (value === 1) { return; } + } - _createPane: function (className, container) { - return L.DomUtil.create('div', className, container || this._panes.objectsPane); - }, + value = Math.round(value * 100); - _clearPanes: function () { - this._container.removeChild(this._mapPane); - }, + if (filter) { + filter.Enabled = (value !== 100); + filter.Opacity = value; + } else { + el.style.filter += ' progid:' + filterName + '(opacity=' + value + ')'; + } +} - _addLayers: function (layers) { - layers = layers ? (L.Util.isArray(layers) ? layers : [layers]) : []; +// @function testProp(props: String[]): String|false +// Goes through the array of style names and returns the first name +// that is a valid style name for an element. If no such name is found, +// it returns false. Useful for vendor-prefixed styles like `transform`. +function testProp(props) { + var style = document.documentElement.style; - for (var i = 0, len = layers.length; i < len; i++) { - this.addLayer(layers[i]); + for (var i = 0; i < props.length; i++) { + if (props[i] in style) { + return props[i]; } - }, + } + return false; +} +// @function setTransform(el: HTMLElement, offset: Point, scale?: Number) +// Resets the 3D CSS transform of `el` so it is translated by `offset` pixels +// and optionally scaled by `scale`. Does not have an effect if the +// browser doesn't support 3D CSS transforms. +function setTransform(el, offset, scale) { + var pos = offset || new Point(0, 0); + + el.style[TRANSFORM] = + (ie3d ? + 'translate(' + pos.x + 'px,' + pos.y + 'px)' : + 'translate3d(' + pos.x + 'px,' + pos.y + 'px,0)') + + (scale ? ' scale(' + scale + ')' : ''); +} - // private methods that modify map state +// @function setPosition(el: HTMLElement, position: Point) +// Sets the position of `el` to coordinates specified by `position`, +// using CSS translate or top/left positioning depending on the browser +// (used by Leaflet internally to position its layers). +function setPosition(el, point) { + + /*eslint-disable */ + el._leaflet_pos = point; + /*eslint-enable */ + + if (any3d) { + setTransform(el, point); + } else { + el.style.left = point.x + 'px'; + el.style.top = point.y + 'px'; + } +} - _resetView: function (center, zoom, preserveMapOffset, afterZoomAnim) { +// @function getPosition(el: HTMLElement): Point +// Returns the coordinates of an element previously positioned with setPosition. +function getPosition(el) { + // this method is only used for elements previously positioned using setPosition, + // so it's safe to cache the position for performance - var zoomChanged = (this._zoom !== zoom); + return el._leaflet_pos || new Point(0, 0); +} - if (!afterZoomAnim) { - this.fire('movestart'); +// @function disableTextSelection() +// Prevents the user from generating `selectstart` DOM events, usually generated +// when the user drags the mouse through a page with text. Used internally +// by Leaflet to override the behaviour of any click-and-drag interaction on +// the map. Affects drag interactions on the whole document. + +// @function enableTextSelection() +// Cancels the effects of a previous [`L.DomUtil.disableTextSelection`](#domutil-disabletextselection). +var disableTextSelection; +var enableTextSelection; +var _userSelect; +if ('onselectstart' in document) { + disableTextSelection = function () { + on(window, 'selectstart', preventDefault); + }; + enableTextSelection = function () { + off(window, 'selectstart', preventDefault); + }; +} else { + var userSelectProperty = testProp( + ['userSelect', 'WebkitUserSelect', 'OUserSelect', 'MozUserSelect', 'msUserSelect']); - if (zoomChanged) { - this.fire('zoomstart'); - } + disableTextSelection = function () { + if (userSelectProperty) { + var style = document.documentElement.style; + _userSelect = style[userSelectProperty]; + style[userSelectProperty] = 'none'; } - - this._zoom = zoom; - this._initialCenter = center; - - this._initialTopLeftPoint = this._getNewTopLeftPoint(center); - - if (!preserveMapOffset) { - L.DomUtil.setPosition(this._mapPane, new L.Point(0, 0)); - } else { - this._initialTopLeftPoint._add(this._getMapPanePos()); + }; + enableTextSelection = function () { + if (userSelectProperty) { + document.documentElement.style[userSelectProperty] = _userSelect; + _userSelect = undefined; } + }; +} - this._tileLayersToLoad = this._tileLayersNum; - - var loading = !this._loaded; - this._loaded = true; - - this.fire('viewreset', {hard: !preserveMapOffset}); +// @function disableImageDrag() +// As [`L.DomUtil.disableTextSelection`](#domutil-disabletextselection), but +// for `dragstart` DOM events, usually generated when the user drags an image. +function disableImageDrag() { + on(window, 'dragstart', preventDefault); +} - if (loading) { - this.fire('load'); - this.eachLayer(this._layerAdd, this); - } +// @function enableImageDrag() +// Cancels the effects of a previous [`L.DomUtil.disableImageDrag`](#domutil-disabletextselection). +function enableImageDrag() { + off(window, 'dragstart', preventDefault); +} - this.fire('move'); +var _outlineElement; +var _outlineStyle; +// @function preventOutline(el: HTMLElement) +// Makes the [outline](https://developer.mozilla.org/docs/Web/CSS/outline) +// of the element `el` invisible. Used internally by Leaflet to prevent +// focusable elements from displaying an outline when the user performs a +// drag interaction on them. +function preventOutline(element) { + while (element.tabIndex === -1) { + element = element.parentNode; + } + if (!element.style) { return; } + restoreOutline(); + _outlineElement = element; + _outlineStyle = element.style.outline; + element.style.outline = 'none'; + on(window, 'keydown', restoreOutline); +} - if (zoomChanged || afterZoomAnim) { - this.fire('zoomend'); - } +// @function restoreOutline() +// Cancels the effects of a previous [`L.DomUtil.preventOutline`](). +function restoreOutline() { + if (!_outlineElement) { return; } + _outlineElement.style.outline = _outlineStyle; + _outlineElement = undefined; + _outlineStyle = undefined; + off(window, 'keydown', restoreOutline); +} + + +var DomUtil = (Object.freeze || Object)({ + TRANSFORM: TRANSFORM, + TRANSITION: TRANSITION, + TRANSITION_END: TRANSITION_END, + get: get, + getStyle: getStyle, + create: create$1, + remove: remove, + empty: empty, + toFront: toFront, + toBack: toBack, + hasClass: hasClass, + addClass: addClass, + removeClass: removeClass, + setClass: setClass, + getClass: getClass, + setOpacity: setOpacity, + testProp: testProp, + setTransform: setTransform, + setPosition: setPosition, + getPosition: getPosition, + disableTextSelection: disableTextSelection, + enableTextSelection: enableTextSelection, + disableImageDrag: disableImageDrag, + enableImageDrag: enableImageDrag, + preventOutline: preventOutline, + restoreOutline: restoreOutline +}); + +/* + * @class PosAnimation + * @aka L.PosAnimation + * @inherits Evented + * Used internally for panning animations, utilizing CSS3 Transitions for modern browsers and a timer fallback for IE6-9. + * + * @example + * ```js + * var fx = new L.PosAnimation(); + * fx.run(el, [300, 500], 0.5); + * ``` + * + * @constructor L.PosAnimation() + * Creates a `PosAnimation` object. + * + */ + +var PosAnimation = Evented.extend({ + + // @method run(el: HTMLElement, newPos: Point, duration?: Number, easeLinearity?: Number) + // Run an animation of a given element to a new position, optionally setting + // duration in seconds (`0.25` by default) and easing linearity factor (3rd + // argument of the [cubic bezier curve](http://cubic-bezier.com/#0,0,.5,1), + // `0.5` by default). + run: function (el, newPos, duration, easeLinearity) { + this.stop(); + + this._el = el; + this._inProgress = true; + this._duration = duration || 0.25; + this._easeOutPower = 1 / Math.max(easeLinearity || 0.5, 0.2); + + this._startPos = getPosition(el); + this._offset = newPos.subtract(this._startPos); + this._startTime = +new Date(); + + // @event start: Event + // Fired when the animation starts + this.fire('start'); + + this._animate(); + }, + + // @method stop() + // Stops the animation (if currently running). + stop: function () { + if (!this._inProgress) { return; } + + this._step(true); + this._complete(); + }, + + _animate: function () { + // animation loop + this._animId = requestAnimFrame(this._animate, this); + this._step(); + }, + + _step: function (round) { + var elapsed = (+new Date()) - this._startTime, + duration = this._duration * 1000; + + if (elapsed < duration) { + this._runFrame(this._easeOut(elapsed / duration), round); + } else { + this._runFrame(1); + this._complete(); + } + }, + + _runFrame: function (progress, round) { + var pos = this._startPos.add(this._offset.multiplyBy(progress)); + if (round) { + pos._round(); + } + setPosition(this._el, pos); + + // @event step: Event + // Fired continuously during the animation. + this.fire('step'); + }, + + _complete: function () { + cancelAnimFrame(this._animId); + + this._inProgress = false; + // @event end: Event + // Fired when the animation ends. + this.fire('end'); + }, + + _easeOut: function (t) { + return 1 - Math.pow(1 - t, this._easeOutPower); + } +}); + +/* + * @class Map + * @aka L.Map + * @inherits Evented + * + * The central class of the API — it is used to create a map on a page and manipulate it. + * + * @example + * + * ```js + * // initialize the map on the "map" div with a given center and zoom + * var map = L.map('map', { + * center: [51.505, -0.09], + * zoom: 13 + * }); + * ``` + * + */ - this.fire('moveend', {hard: !preserveMapOffset}); - }, +var Map = Evented.extend({ - _rawPanBy: function (offset) { - L.DomUtil.setPosition(this._mapPane, this._getMapPanePos().subtract(offset)); + options: { + // @section Map State Options + // @option crs: CRS = L.CRS.EPSG3857 + // The [Coordinate Reference System](#crs) to use. Don't change this if you're not + // sure what it means. + crs: EPSG3857, + + // @option center: LatLng = undefined + // Initial geographic center of the map + center: undefined, + + // @option zoom: Number = undefined + // Initial map zoom level + zoom: undefined, + + // @option minZoom: Number = * + // Minimum zoom level of the map. + // If not specified and at least one `GridLayer` or `TileLayer` is in the map, + // the lowest of their `minZoom` options will be used instead. + minZoom: undefined, + + // @option maxZoom: Number = * + // Maximum zoom level of the map. + // If not specified and at least one `GridLayer` or `TileLayer` is in the map, + // the highest of their `maxZoom` options will be used instead. + maxZoom: undefined, + + // @option layers: Layer[] = [] + // Array of layers that will be added to the map initially + layers: [], + + // @option maxBounds: LatLngBounds = null + // When this option is set, the map restricts the view to the given + // geographical bounds, bouncing the user back if the user tries to pan + // outside the view. To set the restriction dynamically, use + // [`setMaxBounds`](#map-setmaxbounds) method. + maxBounds: undefined, + + // @option renderer: Renderer = * + // The default method for drawing vector layers on the map. `L.SVG` + // or `L.Canvas` by default depending on browser support. + renderer: undefined, + + + // @section Animation Options + // @option zoomAnimation: Boolean = true + // Whether the map zoom animation is enabled. By default it's enabled + // in all browsers that support CSS3 Transitions except Android. + zoomAnimation: true, + + // @option zoomAnimationThreshold: Number = 4 + // Won't animate zoom if the zoom difference exceeds this value. + zoomAnimationThreshold: 4, + + // @option fadeAnimation: Boolean = true + // Whether the tile fade animation is enabled. By default it's enabled + // in all browsers that support CSS3 Transitions except Android. + fadeAnimation: true, + + // @option markerZoomAnimation: Boolean = true + // Whether markers animate their zoom with the zoom animation, if disabled + // they will disappear for the length of the animation. By default it's + // enabled in all browsers that support CSS3 Transitions except Android. + markerZoomAnimation: true, + + // @option transform3DLimit: Number = 2^23 + // Defines the maximum size of a CSS translation transform. The default + // value should not be changed unless a web browser positions layers in + // the wrong place after doing a large `panBy`. + transform3DLimit: 8388608, // Precision limit of a 32-bit float + + // @section Interaction Options + // @option zoomSnap: Number = 1 + // Forces the map's zoom level to always be a multiple of this, particularly + // right after a [`fitBounds()`](#map-fitbounds) or a pinch-zoom. + // By default, the zoom level snaps to the nearest integer; lower values + // (e.g. `0.5` or `0.1`) allow for greater granularity. A value of `0` + // means the zoom level will not be snapped after `fitBounds` or a pinch-zoom. + zoomSnap: 1, + + // @option zoomDelta: Number = 1 + // Controls how much the map's zoom level will change after a + // [`zoomIn()`](#map-zoomin), [`zoomOut()`](#map-zoomout), pressing `+` + // or `-` on the keyboard, or using the [zoom controls](#control-zoom). + // Values smaller than `1` (e.g. `0.5`) allow for greater granularity. + zoomDelta: 1, + + // @option trackResize: Boolean = true + // Whether the map automatically handles browser window resize to update itself. + trackResize: true }, - _getZoomSpan: function () { - return this.getMaxZoom() - this.getMinZoom(); - }, + initialize: function (id, options) { // (HTMLElement or String, Object) + options = setOptions(this, options); - _updateZoomLevels: function () { - var i, - minZoom = Infinity, - maxZoom = -Infinity, - oldZoomSpan = this._getZoomSpan(); + this._initContainer(id); + this._initLayout(); - for (i in this._zoomBoundLayers) { - var layer = this._zoomBoundLayers[i]; - if (!isNaN(layer.options.minZoom)) { - minZoom = Math.min(minZoom, layer.options.minZoom); - } - if (!isNaN(layer.options.maxZoom)) { - maxZoom = Math.max(maxZoom, layer.options.maxZoom); - } - } + // hack for https://github.com/Leaflet/Leaflet/issues/1980 + this._onResize = bind(this._onResize, this); - if (i === undefined) { // we have no tilelayers - this._layersMaxZoom = this._layersMinZoom = undefined; - } else { - this._layersMaxZoom = maxZoom; - this._layersMinZoom = minZoom; - } + this._initEvents(); - if (oldZoomSpan !== this._getZoomSpan()) { - this.fire('zoomlevelschange'); + if (options.maxBounds) { + this.setMaxBounds(options.maxBounds); } - }, - - _panInsideMaxBounds: function () { - this.panInsideBounds(this.options.maxBounds); - }, - _checkIfLoaded: function () { - if (!this._loaded) { - throw new Error('Set map center and zoom first.'); + if (options.zoom !== undefined) { + this._zoom = this._limitZoom(options.zoom); } - }, - // map events - - _initEvents: function (onOff) { - if (!L.DomEvent) { return; } + if (options.center && options.zoom !== undefined) { + this.setView(toLatLng(options.center), options.zoom, {reset: true}); + } - onOff = onOff || 'on'; + this._handlers = []; + this._layers = {}; + this._zoomBoundLayers = {}; + this._sizeChanged = true; - L.DomEvent[onOff](this._container, 'click', this._onMouseClick, this); + this.callInitHooks(); - var events = ['dblclick', 'mousedown', 'mouseup', 'mouseenter', - 'mouseleave', 'mousemove', 'contextmenu'], - i, len; + // don't animate on browsers without hardware-accelerated transitions or old Android/Opera + this._zoomAnimated = TRANSITION && any3d && !mobileOpera && + this.options.zoomAnimation; - for (i = 0, len = events.length; i < len; i++) { - L.DomEvent[onOff](this._container, events[i], this._fireMouseEvent, this); + // zoom transitions run with the same duration for all layers, so if one of transitionend events + // happens after starting zoom animation (propagating to the map pane), we know that it ended globally + if (this._zoomAnimated) { + this._createAnimProxy(); + on(this._proxy, TRANSITION_END, this._catchTransitionEnd, this); } - if (this.options.trackResize) { - L.DomEvent[onOff](window, 'resize', this._onResize, this); - } + this._addLayers(this.options.layers); }, - _onResize: function () { - L.Util.cancelAnimFrame(this._resizeRequest); - this._resizeRequest = L.Util.requestAnimFrame( - function () { this.invalidateSize({debounceMoveend: true}); }, this, false, this._container); - }, - _onMouseClick: function (e) { - if (!this._loaded || (!e._simulated && - ((this.dragging && this.dragging.moved()) || - (this.boxZoom && this.boxZoom.moved()))) || - L.DomEvent._skipped(e)) { return; } + // @section Methods for modifying map state - this.fire('preclick'); - this._fireMouseEvent(e); - }, + // @method setView(center: LatLng, zoom: Number, options?: Zoom/pan options): this + // Sets the view of the map (geographical center and zoom) with the given + // animation options. + setView: function (center, zoom, options) { + + zoom = zoom === undefined ? this._zoom : this._limitZoom(zoom); + center = this._limitCenter(toLatLng(center), zoom, this.options.maxBounds); + options = options || {}; - _fireMouseEvent: function (e) { - if (!this._loaded || L.DomEvent._skipped(e)) { return; } + this._stop(); - var type = e.type; + if (this._loaded && !options.reset && options !== true) { - type = (type === 'mouseenter' ? 'mouseover' : (type === 'mouseleave' ? 'mouseout' : type)); + if (options.animate !== undefined) { + options.zoom = extend({animate: options.animate}, options.zoom); + options.pan = extend({animate: options.animate, duration: options.duration}, options.pan); + } - if (!this.hasEventListeners(type)) { return; } + // try animating pan or zoom + var moved = (this._zoom !== zoom) ? + this._tryAnimatedZoom && this._tryAnimatedZoom(center, zoom, options.zoom) : + this._tryAnimatedPan(center, options.pan); - if (type === 'contextmenu') { - L.DomEvent.preventDefault(e); + if (moved) { + // prevent resize handler call, the view will refresh after animation anyway + clearTimeout(this._sizeTimer); + return this; + } } - var containerPoint = this.mouseEventToContainerPoint(e), - layerPoint = this.containerPointToLayerPoint(containerPoint), - latlng = this.layerPointToLatLng(layerPoint); + // animation didn't start, just reset the map view + this._resetView(center, zoom); - this.fire(type, { - latlng: latlng, - layerPoint: layerPoint, - containerPoint: containerPoint, - originalEvent: e - }); + return this; }, - _onTileLayerLoad: function () { - this._tileLayersToLoad--; - if (this._tileLayersNum && !this._tileLayersToLoad) { - this.fire('tilelayersload'); + // @method setZoom(zoom: Number, options?: Zoom/pan options): this + // Sets the zoom of the map. + setZoom: function (zoom, options) { + if (!this._loaded) { + this._zoom = zoom; + return this; } + return this.setView(this.getCenter(), zoom, {zoom: options}); }, - _clearHandlers: function () { - for (var i = 0, len = this._handlers.length; i < len; i++) { - this._handlers[i].disable(); - } + // @method zoomIn(delta?: Number, options?: Zoom options): this + // Increases the zoom of the map by `delta` ([`zoomDelta`](#map-zoomdelta) by default). + zoomIn: function (delta, options) { + delta = delta || (any3d ? this.options.zoomDelta : 1); + return this.setZoom(this._zoom + delta, options); }, - whenReady: function (callback, context) { - if (this._loaded) { - callback.call(context || this, this); - } else { - this.on('load', callback, context); - } - return this; + // @method zoomOut(delta?: Number, options?: Zoom options): this + // Decreases the zoom of the map by `delta` ([`zoomDelta`](#map-zoomdelta) by default). + zoomOut: function (delta, options) { + delta = delta || (any3d ? this.options.zoomDelta : 1); + return this.setZoom(this._zoom - delta, options); }, - _layerAdd: function (layer) { - layer.onAdd(this); - this.fire('layeradd', {layer: layer}); + // @method setZoomAround(latlng: LatLng, zoom: Number, options: Zoom options): this + // Zooms the map while keeping a specified geographical point on the map + // stationary (e.g. used internally for scroll zoom and double-click zoom). + // @alternative + // @method setZoomAround(offset: Point, zoom: Number, options: Zoom options): this + // Zooms the map while keeping a specified pixel on the map (relative to the top-left corner) stationary. + setZoomAround: function (latlng, zoom, options) { + var scale = this.getZoomScale(zoom), + viewHalf = this.getSize().divideBy(2), + containerPoint = latlng instanceof Point ? latlng : this.latLngToContainerPoint(latlng), + + centerOffset = containerPoint.subtract(viewHalf).multiplyBy(1 - 1 / scale), + newCenter = this.containerPointToLatLng(viewHalf.add(centerOffset)); + + return this.setView(newCenter, zoom, {zoom: options}); }, + _getBoundsCenterZoom: function (bounds, options) { - // private methods for getting map state + options = options || {}; + bounds = bounds.getBounds ? bounds.getBounds() : toLatLngBounds(bounds); - _getMapPanePos: function () { - return L.DomUtil.getPosition(this._mapPane); - }, + var paddingTL = toPoint(options.paddingTopLeft || options.padding || [0, 0]), + paddingBR = toPoint(options.paddingBottomRight || options.padding || [0, 0]), - _moved: function () { - var pos = this._getMapPanePos(); - return pos && !pos.equals([0, 0]); - }, + zoom = this.getBoundsZoom(bounds, false, paddingTL.add(paddingBR)); - _getTopLeftPoint: function () { - return this.getPixelOrigin().subtract(this._getMapPanePos()); - }, + zoom = (typeof options.maxZoom === 'number') ? Math.min(options.maxZoom, zoom) : zoom; - _getNewTopLeftPoint: function (center, zoom) { - var viewHalf = this.getSize()._divideBy(2); - // TODO round on display, not calculation to increase precision? - return this.project(center, zoom)._subtract(viewHalf)._round(); - }, + if (zoom === Infinity) { + return { + center: bounds.getCenter(), + zoom: zoom + }; + } - _latLngToNewLayerPoint: function (latlng, newZoom, newCenter) { - var topLeft = this._getNewTopLeftPoint(newCenter, newZoom).add(this._getMapPanePos()); - return this.project(latlng, newZoom)._subtract(topLeft); - }, + var paddingOffset = paddingBR.subtract(paddingTL).divideBy(2), - // layer point of the current center - _getCenterLayerPoint: function () { - return this.containerPointToLayerPoint(this.getSize()._divideBy(2)); - }, + swPoint = this.project(bounds.getSouthWest(), zoom), + nePoint = this.project(bounds.getNorthEast(), zoom), + center = this.unproject(swPoint.add(nePoint).divideBy(2).add(paddingOffset), zoom); - // offset of the specified place to the current center in pixels - _getCenterOffset: function (latlng) { - return this.latLngToLayerPoint(latlng).subtract(this._getCenterLayerPoint()); + return { + center: center, + zoom: zoom + }; }, - // adjust center for view to get inside bounds - _limitCenter: function (center, zoom, bounds) { + // @method fitBounds(bounds: LatLngBounds, options?: fitBounds options): this + // Sets a map view that contains the given geographical bounds with the + // maximum zoom level possible. + fitBounds: function (bounds, options) { - if (!bounds) { return center; } + bounds = toLatLngBounds(bounds); - var centerPoint = this.project(center, zoom), - viewHalf = this.getSize().divideBy(2), - viewBounds = new L.Bounds(centerPoint.subtract(viewHalf), centerPoint.add(viewHalf)), - offset = this._getBoundsOffset(viewBounds, bounds, zoom); + if (!bounds.isValid()) { + throw new Error('Bounds are not valid.'); + } - return this.unproject(centerPoint.add(offset), zoom); + var target = this._getBoundsCenterZoom(bounds, options); + return this.setView(target.center, target.zoom, options); }, - // adjust offset for view to get inside bounds - _limitOffset: function (offset, bounds) { - if (!bounds) { return offset; } - - var viewBounds = this.getPixelBounds(), - newBounds = new L.Bounds(viewBounds.min.add(offset), viewBounds.max.add(offset)); + // @method fitWorld(options?: fitBounds options): this + // Sets a map view that mostly contains the whole world with the maximum + // zoom level possible. + fitWorld: function (options) { + return this.fitBounds([[-90, -180], [90, 180]], options); + }, - return offset.add(this._getBoundsOffset(newBounds, bounds)); + // @method panTo(latlng: LatLng, options?: Pan options): this + // Pans the map to a given center. + panTo: function (center, options) { // (LatLng) + return this.setView(center, this._zoom, {pan: options}); }, - // returns offset needed for pxBounds to get inside maxBounds at a specified zoom - _getBoundsOffset: function (pxBounds, maxBounds, zoom) { - var nwOffset = this.project(maxBounds.getNorthWest(), zoom).subtract(pxBounds.min), - seOffset = this.project(maxBounds.getSouthEast(), zoom).subtract(pxBounds.max), + // @method panBy(offset: Point, options?: Pan options): this + // Pans the map by a given number of pixels (animated). + panBy: function (offset, options) { + offset = toPoint(offset).round(); + options = options || {}; - dx = this._rebound(nwOffset.x, -seOffset.x), - dy = this._rebound(nwOffset.y, -seOffset.y); + if (!offset.x && !offset.y) { + return this.fire('moveend'); + } + // If we pan too far, Chrome gets issues with tiles + // and makes them disappear or appear in the wrong place (slightly offset) #2602 + if (options.animate !== true && !this.getSize().contains(offset)) { + this._resetView(this.unproject(this.project(this.getCenter()).add(offset)), this.getZoom()); + return this; + } - return new L.Point(dx, dy); - }, + if (!this._panAnim) { + this._panAnim = new PosAnimation(); - _rebound: function (left, right) { - return left + right > 0 ? - Math.round(left - right) / 2 : - Math.max(0, Math.ceil(left)) - Math.max(0, Math.floor(right)); - }, + this._panAnim.on({ + 'step': this._onPanTransitionStep, + 'end': this._onPanTransitionEnd + }, this); + } - _limitZoom: function (zoom) { - var min = this.getMinZoom(), - max = this.getMaxZoom(); + // don't fire movestart if animating inertia + if (!options.noMoveStart) { + this.fire('movestart'); + } - return Math.max(min, Math.min(max, zoom)); - } -}); + // animate pan unless animate: false specified + if (options.animate !== false) { + addClass(this._mapPane, 'leaflet-pan-anim'); -L.map = function (id, options) { - return new L.Map(id, options); -}; - - -/* - * Mercator projection that takes into account that the Earth is not a perfect sphere. - * Less popular than spherical mercator; used by projections like EPSG:3395. - */ + var newPos = this._getMapPanePos().subtract(offset).round(); + this._panAnim.run(this._mapPane, newPos, options.duration || 0.25, options.easeLinearity); + } else { + this._rawPanBy(offset); + this.fire('move').fire('moveend'); + } -L.Projection.Mercator = { - MAX_LATITUDE: 85.0840591556, + return this; + }, - R_MINOR: 6356752.314245179, - R_MAJOR: 6378137, + // @method flyTo(latlng: LatLng, zoom?: Number, options?: Zoom/pan options): this + // Sets the view of the map (geographical center and zoom) performing a smooth + // pan-zoom animation. + flyTo: function (targetCenter, targetZoom, options) { - project: function (latlng) { // (LatLng) -> Point - var d = L.LatLng.DEG_TO_RAD, - max = this.MAX_LATITUDE, - lat = Math.max(Math.min(max, latlng.lat), -max), - r = this.R_MAJOR, - r2 = this.R_MINOR, - x = latlng.lng * d * r, - y = lat * d, - tmp = r2 / r, - eccent = Math.sqrt(1.0 - tmp * tmp), - con = eccent * Math.sin(y); - - con = Math.pow((1 - con) / (1 + con), eccent * 0.5); - - var ts = Math.tan(0.5 * ((Math.PI * 0.5) - y)) / con; - y = -r * Math.log(ts); - - return new L.Point(x, y); - }, - - unproject: function (point) { // (Point, Boolean) -> LatLng - var d = L.LatLng.RAD_TO_DEG, - r = this.R_MAJOR, - r2 = this.R_MINOR, - lng = point.x * d / r, - tmp = r2 / r, - eccent = Math.sqrt(1 - (tmp * tmp)), - ts = Math.exp(- point.y / r), - phi = (Math.PI / 2) - 2 * Math.atan(ts), - numIter = 15, - tol = 1e-7, - i = numIter, - dphi = 0.1, - con; - - while ((Math.abs(dphi) > tol) && (--i > 0)) { - con = eccent * Math.sin(phi); - dphi = (Math.PI / 2) - 2 * Math.atan(ts * - Math.pow((1.0 - con) / (1.0 + con), 0.5 * eccent)) - phi; - phi += dphi; + options = options || {}; + if (options.animate === false || !any3d) { + return this.setView(targetCenter, targetZoom, options); } - return new L.LatLng(phi * d, lng); - } -}; - - + this._stop(); -L.CRS.EPSG3395 = L.extend({}, L.CRS, { - code: 'EPSG:3395', + var from = this.project(this.getCenter()), + to = this.project(targetCenter), + size = this.getSize(), + startZoom = this._zoom; - projection: L.Projection.Mercator, + targetCenter = toLatLng(targetCenter); + targetZoom = targetZoom === undefined ? startZoom : targetZoom; - transformation: (function () { - var m = L.Projection.Mercator, - r = m.R_MAJOR, - scale = 0.5 / (Math.PI * r); + var w0 = Math.max(size.x, size.y), + w1 = w0 * this.getZoomScale(startZoom, targetZoom), + u1 = (to.distanceTo(from)) || 1, + rho = 1.42, + rho2 = rho * rho; - return new L.Transformation(scale, 0.5, -scale, 0.5); - }()) -}); - - -/* - * L.TileLayer is used for standard xyz-numbered tile layers. - */ + function r(i) { + var s1 = i ? -1 : 1, + s2 = i ? w1 : w0, + t1 = w1 * w1 - w0 * w0 + s1 * rho2 * rho2 * u1 * u1, + b1 = 2 * s2 * rho2 * u1, + b = t1 / b1, + sq = Math.sqrt(b * b + 1) - b; -L.TileLayer = L.Class.extend({ - includes: L.Mixin.Events, + // workaround for floating point precision bug when sq = 0, log = -Infinite, + // thus triggering an infinite loop in flyTo + var log = sq < 0.000000001 ? -18 : Math.log(sq); - options: { - minZoom: 0, - maxZoom: 18, - tileSize: 256, - subdomains: 'abc', - errorTileUrl: '', - attribution: '', - zoomOffset: 0, - opacity: 1, - /* - maxNativeZoom: null, - zIndex: null, - tms: false, - continuousWorld: false, - noWrap: false, - zoomReverse: false, - detectRetina: false, - reuseTiles: false, - bounds: false, - */ - unloadInvisibleTiles: L.Browser.mobile, - updateWhenIdle: L.Browser.mobile - }, + return log; + } - initialize: function (url, options) { - options = L.setOptions(this, options); + function sinh(n) { return (Math.exp(n) - Math.exp(-n)) / 2; } + function cosh(n) { return (Math.exp(n) + Math.exp(-n)) / 2; } + function tanh(n) { return sinh(n) / cosh(n); } - // detecting retina displays, adjusting tileSize and zoom levels - if (options.detectRetina && L.Browser.retina && options.maxZoom > 0) { + var r0 = r(0); - options.tileSize = Math.floor(options.tileSize / 2); - options.zoomOffset++; + function w(s) { return w0 * (cosh(r0) / cosh(r0 + rho * s)); } + function u(s) { return w0 * (cosh(r0) * tanh(r0 + rho * s) - sinh(r0)) / rho2; } - if (options.minZoom > 0) { - options.minZoom--; - } - this.options.maxZoom--; - } + function easeOut(t) { return 1 - Math.pow(1 - t, 1.5); } - if (options.bounds) { - options.bounds = L.latLngBounds(options.bounds); - } + var start = Date.now(), + S = (r(1) - r0) / rho, + duration = options.duration ? 1000 * options.duration : 1000 * S * 0.8; - this._url = url; + function frame() { + var t = (Date.now() - start) / duration, + s = easeOut(t) * S; - var subdomains = this.options.subdomains; + if (t <= 1) { + this._flyToFrame = requestAnimFrame(frame, this); - if (typeof subdomains === 'string') { - this.options.subdomains = subdomains.split(''); - } - }, - - onAdd: function (map) { - this._map = map; - this._animated = map._zoomAnimated; - - // create a container div for tiles - this._initContainer(); - - // set up events - map.on({ - 'viewreset': this._reset, - 'moveend': this._update - }, this); + this._move( + this.unproject(from.add(to.subtract(from).multiplyBy(u(s) / u1)), startZoom), + this.getScaleZoom(w0 / w(s), startZoom), + {flyTo: true}); - if (this._animated) { - map.on({ - 'zoomanim': this._animateZoom, - 'zoomend': this._endZoomAnim - }, this); - } - - if (!this.options.updateWhenIdle) { - this._limitedUpdate = L.Util.limitExecByInterval(this._update, 150, this); - map.on('move', this._limitedUpdate, this); + } else { + this + ._move(targetCenter, targetZoom) + ._moveEnd(true); + } } - this._reset(); - this._update(); - }, + this._moveStart(true); - addTo: function (map) { - map.addLayer(this); + frame.call(this); return this; }, - onRemove: function (map) { - this._container.parentNode.removeChild(this._container); - - map.off({ - 'viewreset': this._reset, - 'moveend': this._update - }, this); + // @method flyToBounds(bounds: LatLngBounds, options?: fitBounds options): this + // Sets the view of the map with a smooth animation like [`flyTo`](#map-flyto), + // but takes a bounds parameter like [`fitBounds`](#map-fitbounds). + flyToBounds: function (bounds, options) { + var target = this._getBoundsCenterZoom(bounds, options); + return this.flyTo(target.center, target.zoom, options); + }, - if (this._animated) { - map.off({ - 'zoomanim': this._animateZoom, - 'zoomend': this._endZoomAnim - }, this); - } + // @method setMaxBounds(bounds: Bounds): this + // Restricts the map view to the given bounds (see the [maxBounds](#map-maxbounds) option). + setMaxBounds: function (bounds) { + bounds = toLatLngBounds(bounds); - if (!this.options.updateWhenIdle) { - map.off('move', this._limitedUpdate, this); + if (!bounds.isValid()) { + this.options.maxBounds = null; + return this.off('moveend', this._panInsideMaxBounds); + } else if (this.options.maxBounds) { + this.off('moveend', this._panInsideMaxBounds); } - this._container = null; - this._map = null; - }, - - bringToFront: function () { - var pane = this._map._panes.tilePane; + this.options.maxBounds = bounds; - if (this._container) { - pane.appendChild(this._container); - this._setAutoZIndex(pane, Math.max); + if (this._loaded) { + this._panInsideMaxBounds(); } - return this; + return this.on('moveend', this._panInsideMaxBounds); }, - bringToBack: function () { - var pane = this._map._panes.tilePane; + // @method setMinZoom(zoom: Number): this + // Sets the lower limit for the available zoom levels (see the [minZoom](#map-minzoom) option). + setMinZoom: function (zoom) { + this.options.minZoom = zoom; - if (this._container) { - pane.insertBefore(this._container, pane.firstChild); - this._setAutoZIndex(pane, Math.min); + if (this._loaded && this.getZoom() < this.options.minZoom) { + return this.setZoom(zoom); } return this; }, - getAttribution: function () { - return this.options.attribution; - }, - - getContainer: function () { - return this._container; - }, - - setOpacity: function (opacity) { - this.options.opacity = opacity; + // @method setMaxZoom(zoom: Number): this + // Sets the upper limit for the available zoom levels (see the [maxZoom](#map-maxzoom) option). + setMaxZoom: function (zoom) { + this.options.maxZoom = zoom; - if (this._map) { - this._updateOpacity(); + if (this._loaded && (this.getZoom() > this.options.maxZoom)) { + return this.setZoom(zoom); } return this; }, - setZIndex: function (zIndex) { - this.options.zIndex = zIndex; - this._updateZIndex(); - - return this; - }, - - setUrl: function (url, noRedraw) { - this._url = url; + // @method panInsideBounds(bounds: LatLngBounds, options?: Pan options): this + // Pans the map to the closest view that would lie inside the given bounds (if it's not already), controlling the animation using the options specific, if any. + panInsideBounds: function (bounds, options) { + this._enforcingBounds = true; + var center = this.getCenter(), + newCenter = this._limitCenter(center, this._zoom, toLatLngBounds(bounds)); - if (!noRedraw) { - this.redraw(); + if (!center.equals(newCenter)) { + this.panTo(newCenter, options); } + this._enforcingBounds = false; return this; }, - redraw: function () { - if (this._map) { - this._reset({hard: true}); - this._update(); - } - return this; - }, - - _updateZIndex: function () { - if (this._container && this.options.zIndex !== undefined) { - this._container.style.zIndex = this.options.zIndex; - } - }, - - _setAutoZIndex: function (pane, compare) { + // @method invalidateSize(options: Zoom/Pan options): this + // Checks if the map container size changed and updates the map if so — + // call it after you've changed the map size dynamically, also animating + // pan by default. If `options.pan` is `false`, panning will not occur. + // If `options.debounceMoveend` is `true`, it will delay `moveend` event so + // that it doesn't happen often even if the method is called many + // times in a row. - var layers = pane.children, - edgeZIndex = -compare(Infinity, -Infinity), // -Infinity for max, Infinity for min - zIndex, i, len; + // @alternative + // @method invalidateSize(animate: Boolean): this + // Checks if the map container size changed and updates the map if so — + // call it after you've changed the map size dynamically, also animating + // pan by default. + invalidateSize: function (options) { + if (!this._loaded) { return this; } - for (i = 0, len = layers.length; i < len; i++) { + options = extend({ + animate: false, + pan: true + }, options === true ? {animate: true} : options); - if (layers[i] !== this._container) { - zIndex = parseInt(layers[i].style.zIndex, 10); + var oldSize = this.getSize(); + this._sizeChanged = true; + this._lastCenter = null; - if (!isNaN(zIndex)) { - edgeZIndex = compare(edgeZIndex, zIndex); - } - } - } + var newSize = this.getSize(), + oldCenter = oldSize.divideBy(2).round(), + newCenter = newSize.divideBy(2).round(), + offset = oldCenter.subtract(newCenter); - this.options.zIndex = this._container.style.zIndex = - (isFinite(edgeZIndex) ? edgeZIndex : 0) + compare(1, -1); - }, + if (!offset.x && !offset.y) { return this; } - _updateOpacity: function () { - var i, - tiles = this._tiles; + if (options.animate && options.pan) { + this.panBy(offset); - if (L.Browser.ielt9) { - for (i in tiles) { - L.DomUtil.setOpacity(tiles[i], this.options.opacity); - } } else { - L.DomUtil.setOpacity(this._container, this.options.opacity); - } - }, - - _initContainer: function () { - var tilePane = this._map._panes.tilePane; - - if (!this._container) { - this._container = L.DomUtil.create('div', 'leaflet-layer'); - - this._updateZIndex(); - - if (this._animated) { - var className = 'leaflet-tile-container'; - - this._bgBuffer = L.DomUtil.create('div', className, this._container); - this._tileContainer = L.DomUtil.create('div', className, this._container); - - } else { - this._tileContainer = this._container; + if (options.pan) { + this._rawPanBy(offset); } - tilePane.appendChild(this._container); + this.fire('move'); - if (this.options.opacity < 1) { - this._updateOpacity(); + if (options.debounceMoveend) { + clearTimeout(this._sizeTimer); + this._sizeTimer = setTimeout(bind(this.fire, this, 'moveend'), 200); + } else { + this.fire('moveend'); } } + + // @section Map state change events + // @event resize: ResizeEvent + // Fired when the map is resized. + return this.fire('resize', { + oldSize: oldSize, + newSize: newSize + }); }, - _reset: function (e) { - for (var key in this._tiles) { - this.fire('tileunload', {tile: this._tiles[key]}); + // @section Methods for modifying map state + // @method stop(): this + // Stops the currently running `panTo` or `flyTo` animation, if any. + stop: function () { + this.setZoom(this._limitZoom(this._zoom)); + if (!this.options.zoomSnap) { + this.fire('viewreset'); + } + return this._stop(); + }, + + // @section Geolocation methods + // @method locate(options?: Locate options): this + // Tries to locate the user using the Geolocation API, firing a [`locationfound`](#map-locationfound) + // event with location data on success or a [`locationerror`](#map-locationerror) event on failure, + // and optionally sets the map view to the user's location with respect to + // detection accuracy (or to the world view if geolocation failed). + // Note that, if your page doesn't use HTTPS, this method will fail in + // modern browsers ([Chrome 50 and newer](https://sites.google.com/a/chromium.org/dev/Home/chromium-security/deprecating-powerful-features-on-insecure-origins)) + // See `Locate options` for more details. + locate: function (options) { + + options = this._locateOptions = extend({ + timeout: 10000, + watch: false + // setView: false + // maxZoom: + // maximumAge: 0 + // enableHighAccuracy: false + }, options); + + if (!('geolocation' in navigator)) { + this._handleGeolocationError({ + code: 0, + message: 'Geolocation not supported.' + }); + return this; } - this._tiles = {}; - this._tilesToLoad = 0; + var onResponse = bind(this._handleGeolocationResponse, this), + onError = bind(this._handleGeolocationError, this); - if (this.options.reuseTiles) { - this._unusedTiles = []; + if (options.watch) { + this._locationWatchId = + navigator.geolocation.watchPosition(onResponse, onError, options); + } else { + navigator.geolocation.getCurrentPosition(onResponse, onError, options); } + return this; + }, - this._tileContainer.innerHTML = ''; - - if (this._animated && e && e.hard) { - this._clearBgBuffer(); + // @method stopLocate(): this + // Stops watching location previously initiated by `map.locate({watch: true})` + // and aborts resetting the map view if map.locate was called with + // `{setView: true}`. + stopLocate: function () { + if (navigator.geolocation && navigator.geolocation.clearWatch) { + navigator.geolocation.clearWatch(this._locationWatchId); } - - this._initContainer(); + if (this._locateOptions) { + this._locateOptions.setView = false; + } + return this; }, - _getTileSize: function () { - var map = this._map, - zoom = map.getZoom() + this.options.zoomOffset, - zoomN = this.options.maxNativeZoom, - tileSize = this.options.tileSize; + _handleGeolocationError: function (error) { + var c = error.code, + message = error.message || + (c === 1 ? 'permission denied' : + (c === 2 ? 'position unavailable' : 'timeout')); - if (zoomN && zoom > zoomN) { - tileSize = Math.round(map.getZoomScale(zoom) / map.getZoomScale(zoomN) * tileSize); + if (this._locateOptions.setView && !this._loaded) { + this.fitWorld(); } - return tileSize; + // @section Location events + // @event locationerror: ErrorEvent + // Fired when geolocation (using the [`locate`](#map-locate) method) failed. + this.fire('locationerror', { + code: c, + message: 'Geolocation error: ' + message + '.' + }); }, - _update: function () { - - if (!this._map) { return; } - - var map = this._map, - bounds = map.getPixelBounds(), - zoom = map.getZoom(), - tileSize = this._getTileSize(); + _handleGeolocationResponse: function (pos) { + var lat = pos.coords.latitude, + lng = pos.coords.longitude, + latlng = new LatLng(lat, lng), + bounds = latlng.toBounds(pos.coords.accuracy), + options = this._locateOptions; - if (zoom > this.options.maxZoom || zoom < this.options.minZoom) { - return; + if (options.setView) { + var zoom = this.getBoundsZoom(bounds); + this.setView(latlng, options.maxZoom ? Math.min(zoom, options.maxZoom) : zoom); } - var tileBounds = L.bounds( - bounds.min.divideBy(tileSize)._floor(), - bounds.max.divideBy(tileSize)._floor()); - - this._addTilesFromCenterOut(tileBounds); + var data = { + latlng: latlng, + bounds: bounds, + timestamp: pos.timestamp + }; - if (this.options.unloadInvisibleTiles || this.options.reuseTiles) { - this._removeOtherTiles(tileBounds); + for (var i in pos.coords) { + if (typeof pos.coords[i] === 'number') { + data[i] = pos.coords[i]; + } } + + // @event locationfound: LocationEvent + // Fired when geolocation (using the [`locate`](#map-locate) method) + // went successfully. + this.fire('locationfound', data); }, - _addTilesFromCenterOut: function (bounds) { - var queue = [], - center = bounds.getCenter(); + // TODO handler.addTo + // TODO Appropiate docs section? + // @section Other Methods + // @method addHandler(name: String, HandlerClass: Function): this + // Adds a new `Handler` to the map, given its name and constructor function. + addHandler: function (name, HandlerClass) { + if (!HandlerClass) { return this; } - var j, i, point; + var handler = this[name] = new HandlerClass(this); - for (j = bounds.min.y; j <= bounds.max.y; j++) { - for (i = bounds.min.x; i <= bounds.max.x; i++) { - point = new L.Point(i, j); + this._handlers.push(handler); - if (this._tileShouldBeLoaded(point)) { - queue.push(point); - } - } + if (this.options[name]) { + handler.enable(); } - var tilesToLoad = queue.length; - - if (tilesToLoad === 0) { return; } + return this; + }, - // load tiles in order of their distance to center - queue.sort(function (a, b) { - return a.distanceTo(center) - b.distanceTo(center); - }); + // @method remove(): this + // Destroys the map and clears all related event listeners. + remove: function () { - var fragment = document.createDocumentFragment(); + this._initEvents(true); - // if its the first batch of tiles to load - if (!this._tilesToLoad) { - this.fire('loading'); + if (this._containerId !== this._container._leaflet_id) { + throw new Error('Map container is being reused by another instance'); } - this._tilesToLoad += tilesToLoad; - - for (i = 0; i < tilesToLoad; i++) { - this._addTile(queue[i], fragment); + try { + // throws error in IE6-8 + delete this._container._leaflet_id; + delete this._containerId; + } catch (e) { + /*eslint-disable */ + this._container._leaflet_id = undefined; + /*eslint-enable */ + this._containerId = undefined; } - this._tileContainer.appendChild(fragment); - }, + remove(this._mapPane); - _tileShouldBeLoaded: function (tilePoint) { - if ((tilePoint.x + ':' + tilePoint.y) in this._tiles) { - return false; // already loaded + if (this._clearControlPos) { + this._clearControlPos(); } - var options = this.options; - - if (!options.continuousWorld) { - var limit = this._getWrapTileNum(); + this._clearHandlers(); - // don't load if exceeds world bounds - if ((options.noWrap && (tilePoint.x < 0 || tilePoint.x >= limit.x)) || - tilePoint.y < 0 || tilePoint.y >= limit.y) { return false; } + if (this._loaded) { + // @section Map state change events + // @event unload: Event + // Fired when the map is destroyed with [remove](#map-remove) method. + this.fire('unload'); } - if (options.bounds) { - var tileSize = options.tileSize, - nwPoint = tilePoint.multiplyBy(tileSize), - sePoint = nwPoint.add([tileSize, tileSize]), - nw = this._map.unproject(nwPoint), - se = this._map.unproject(sePoint); - - // TODO temporary hack, will be removed after refactoring projections - // https://github.com/Leaflet/Leaflet/issues/1618 - if (!options.continuousWorld && !options.noWrap) { - nw = nw.wrap(); - se = se.wrap(); - } - - if (!options.bounds.intersects([nw, se])) { return false; } + var i; + for (i in this._layers) { + this._layers[i].remove(); + } + for (i in this._panes) { + remove(this._panes[i]); } - return true; - }, + this._layers = []; + this._panes = []; + delete this._mapPane; + delete this._renderer; - _removeOtherTiles: function (bounds) { - var kArr, x, y, key; + return this; + }, - for (key in this._tiles) { - kArr = key.split(':'); - x = parseInt(kArr[0], 10); - y = parseInt(kArr[1], 10); + // @section Other Methods + // @method createPane(name: String, container?: HTMLElement): HTMLElement + // Creates a new [map pane](#map-pane) with the given name if it doesn't exist already, + // then returns it. The pane is created as a child of `container`, or + // as a child of the main map pane if not set. + createPane: function (name, container) { + var className = 'leaflet-pane' + (name ? ' leaflet-' + name.replace('Pane', '') + '-pane' : ''), + pane = create$1('div', className, container || this._mapPane); - // remove tile if it's out of bounds - if (x < bounds.min.x || x > bounds.max.x || y < bounds.min.y || y > bounds.max.y) { - this._removeTile(key); - } + if (name) { + this._panes[name] = pane; } + return pane; }, - _removeTile: function (key) { - var tile = this._tiles[key]; - - this.fire('tileunload', {tile: tile, url: tile.src}); + // @section Methods for Getting Map State - if (this.options.reuseTiles) { - L.DomUtil.removeClass(tile, 'leaflet-tile-loaded'); - this._unusedTiles.push(tile); + // @method getCenter(): LatLng + // Returns the geographical center of the map view + getCenter: function () { + this._checkIfLoaded(); - } else if (tile.parentNode === this._tileContainer) { - this._tileContainer.removeChild(tile); + if (this._lastCenter && !this._moved()) { + return this._lastCenter; } + return this.layerPointToLatLng(this._getCenterLayerPoint()); + }, - // for https://github.com/CloudMade/Leaflet/issues/137 - if (!L.Browser.android) { - tile.onload = null; - tile.src = L.Util.emptyImageUrl; - } + // @method getZoom(): Number + // Returns the current zoom level of the map view + getZoom: function () { + return this._zoom; + }, + + // @method getBounds(): LatLngBounds + // Returns the geographical bounds visible in the current map view + getBounds: function () { + var bounds = this.getPixelBounds(), + sw = this.unproject(bounds.getBottomLeft()), + ne = this.unproject(bounds.getTopRight()); - delete this._tiles[key]; + return new LatLngBounds(sw, ne); }, - _addTile: function (tilePoint, container) { - var tilePos = this._getTilePos(tilePoint); + // @method getMinZoom(): Number + // Returns the minimum zoom level of the map (if set in the `minZoom` option of the map or of any layers), or `0` by default. + getMinZoom: function () { + return this.options.minZoom === undefined ? this._layersMinZoom || 0 : this.options.minZoom; + }, - // get unused tile - or create a new tile - var tile = this._getTile(); + // @method getMaxZoom(): Number + // Returns the maximum zoom level of the map (if set in the `maxZoom` option of the map or of any layers). + getMaxZoom: function () { + return this.options.maxZoom === undefined ? + (this._layersMaxZoom === undefined ? Infinity : this._layersMaxZoom) : + this.options.maxZoom; + }, - /* - Chrome 20 layouts much faster with top/left (verify with timeline, frames) - Android 4 browser has display issues with top/left and requires transform instead - (other browsers don't currently care) - see debug/hacks/jitter.html for an example - */ - L.DomUtil.setPosition(tile, tilePos, L.Browser.chrome); + // @method getBoundsZoom(bounds: LatLngBounds, inside?: Boolean): Number + // Returns the maximum zoom level on which the given bounds fit to the map + // view in its entirety. If `inside` (optional) is set to `true`, the method + // instead returns the minimum zoom level on which the map view fits into + // the given bounds in its entirety. + getBoundsZoom: function (bounds, inside, padding) { // (LatLngBounds[, Boolean, Point]) -> Number + bounds = toLatLngBounds(bounds); + padding = toPoint(padding || [0, 0]); - this._tiles[tilePoint.x + ':' + tilePoint.y] = tile; + var zoom = this.getZoom() || 0, + min = this.getMinZoom(), + max = this.getMaxZoom(), + nw = bounds.getNorthWest(), + se = bounds.getSouthEast(), + size = this.getSize().subtract(padding), + boundsSize = toBounds(this.project(se, zoom), this.project(nw, zoom)).getSize(), + snap = any3d ? this.options.zoomSnap : 1, + scalex = size.x / boundsSize.x, + scaley = size.y / boundsSize.y, + scale = inside ? Math.max(scalex, scaley) : Math.min(scalex, scaley); - this._loadTile(tile, tilePoint); + zoom = this.getScaleZoom(scale, zoom); - if (tile.parentNode !== this._tileContainer) { - container.appendChild(tile); + if (snap) { + zoom = Math.round(zoom / (snap / 100)) * (snap / 100); // don't jump if within 1% of a snap level + zoom = inside ? Math.ceil(zoom / snap) * snap : Math.floor(zoom / snap) * snap; } - }, - _getZoomForUrl: function () { + return Math.max(min, Math.min(max, zoom)); + }, - var options = this.options, - zoom = this._map.getZoom(); + // @method getSize(): Point + // Returns the current size of the map container (in pixels). + getSize: function () { + if (!this._size || this._sizeChanged) { + this._size = new Point( + this._container.clientWidth || 0, + this._container.clientHeight || 0); - if (options.zoomReverse) { - zoom = options.maxZoom - zoom; + this._sizeChanged = false; } + return this._size.clone(); + }, - zoom += options.zoomOffset; - - return options.maxNativeZoom ? Math.min(zoom, options.maxNativeZoom) : zoom; + // @method getPixelBounds(): Bounds + // Returns the bounds of the current map view in projected pixel + // coordinates (sometimes useful in layer and overlay implementations). + getPixelBounds: function (center, zoom) { + var topLeftPoint = this._getTopLeftPoint(center, zoom); + return new Bounds(topLeftPoint, topLeftPoint.add(this.getSize())); }, - _getTilePos: function (tilePoint) { - var origin = this._map.getPixelOrigin(), - tileSize = this._getTileSize(); + // TODO: Check semantics - isn't the pixel origin the 0,0 coord relative to + // the map pane? "left point of the map layer" can be confusing, specially + // since there can be negative offsets. + // @method getPixelOrigin(): Point + // Returns the projected pixel coordinates of the top left point of + // the map layer (useful in custom layer and overlay implementations). + getPixelOrigin: function () { + this._checkIfLoaded(); + return this._pixelOrigin; + }, - return tilePoint.multiplyBy(tileSize).subtract(origin); + // @method getPixelWorldBounds(zoom?: Number): Bounds + // Returns the world's bounds in pixel coordinates for zoom level `zoom`. + // If `zoom` is omitted, the map's current zoom level is used. + getPixelWorldBounds: function (zoom) { + return this.options.crs.getProjectedBounds(zoom === undefined ? this.getZoom() : zoom); }, - // image-specific code (override to implement e.g. Canvas or SVG tile layer) + // @section Other Methods - getTileUrl: function (tilePoint) { - return L.Util.template(this._url, L.extend({ - s: this._getSubdomain(tilePoint), - z: tilePoint.z, - x: tilePoint.x, - y: tilePoint.y - }, this.options)); + // @method getPane(pane: String|HTMLElement): HTMLElement + // Returns a [map pane](#map-pane), given its name or its HTML element (its identity). + getPane: function (pane) { + return typeof pane === 'string' ? this._panes[pane] : pane; }, - _getWrapTileNum: function () { - var crs = this._map.options.crs, - size = crs.getSize(this._map.getZoom()); - return size.divideBy(this._getTileSize())._floor(); + // @method getPanes(): Object + // Returns a plain object containing the names of all [panes](#map-pane) as keys and + // the panes as values. + getPanes: function () { + return this._panes; }, - _adjustTilePoint: function (tilePoint) { - - var limit = this._getWrapTileNum(); + // @method getContainer: HTMLElement + // Returns the HTML element that contains the map. + getContainer: function () { + return this._container; + }, - // wrap tile coordinates - if (!this.options.continuousWorld && !this.options.noWrap) { - tilePoint.x = ((tilePoint.x % limit.x) + limit.x) % limit.x; - } - if (this.options.tms) { - tilePoint.y = limit.y - tilePoint.y - 1; - } + // @section Conversion Methods - tilePoint.z = this._getZoomForUrl(); + // @method getZoomScale(toZoom: Number, fromZoom: Number): Number + // Returns the scale factor to be applied to a map transition from zoom level + // `fromZoom` to `toZoom`. Used internally to help with zoom animations. + getZoomScale: function (toZoom, fromZoom) { + // TODO replace with universal implementation after refactoring projections + var crs = this.options.crs; + fromZoom = fromZoom === undefined ? this._zoom : fromZoom; + return crs.scale(toZoom) / crs.scale(fromZoom); }, - _getSubdomain: function (tilePoint) { - var index = Math.abs(tilePoint.x + tilePoint.y) % this.options.subdomains.length; - return this.options.subdomains[index]; + // @method getScaleZoom(scale: Number, fromZoom: Number): Number + // Returns the zoom level that the map would end up at, if it is at `fromZoom` + // level and everything is scaled by a factor of `scale`. Inverse of + // [`getZoomScale`](#map-getZoomScale). + getScaleZoom: function (scale, fromZoom) { + var crs = this.options.crs; + fromZoom = fromZoom === undefined ? this._zoom : fromZoom; + var zoom = crs.zoom(scale * crs.scale(fromZoom)); + return isNaN(zoom) ? Infinity : zoom; }, - _getTile: function () { - if (this.options.reuseTiles && this._unusedTiles.length > 0) { - var tile = this._unusedTiles.pop(); - this._resetTile(tile); - return tile; - } - return this._createTile(); + // @method project(latlng: LatLng, zoom: Number): Point + // Projects a geographical coordinate `LatLng` according to the projection + // of the map's CRS, then scales it according to `zoom` and the CRS's + // `Transformation`. The result is pixel coordinate relative to + // the CRS origin. + project: function (latlng, zoom) { + zoom = zoom === undefined ? this._zoom : zoom; + return this.options.crs.latLngToPoint(toLatLng(latlng), zoom); }, - // Override if data stored on a tile needs to be cleaned up before reuse - _resetTile: function (/*tile*/) {}, - - _createTile: function () { - var tile = L.DomUtil.create('img', 'leaflet-tile'); - tile.style.width = tile.style.height = this._getTileSize() + 'px'; - tile.galleryimg = 'no'; - - tile.onselectstart = tile.onmousemove = L.Util.falseFn; - - if (L.Browser.ielt9 && this.options.opacity !== undefined) { - L.DomUtil.setOpacity(tile, this.options.opacity); - } - // without this hack, tiles disappear after zoom on Chrome for Android - // https://github.com/Leaflet/Leaflet/issues/2078 - if (L.Browser.mobileWebkit3d) { - tile.style.WebkitBackfaceVisibility = 'hidden'; - } - return tile; + // @method unproject(point: Point, zoom: Number): LatLng + // Inverse of [`project`](#map-project). + unproject: function (point, zoom) { + zoom = zoom === undefined ? this._zoom : zoom; + return this.options.crs.pointToLatLng(toPoint(point), zoom); }, - _loadTile: function (tile, tilePoint) { - tile._layer = this; - tile.onload = this._tileOnLoad; - tile.onerror = this._tileOnError; - - this._adjustTilePoint(tilePoint); - tile.src = this.getTileUrl(tilePoint); + // @method layerPointToLatLng(point: Point): LatLng + // Given a pixel coordinate relative to the [origin pixel](#map-getpixelorigin), + // returns the corresponding geographical coordinate (for the current zoom level). + layerPointToLatLng: function (point) { + var projectedPoint = toPoint(point).add(this.getPixelOrigin()); + return this.unproject(projectedPoint); + }, - this.fire('tileloadstart', { - tile: tile, - url: tile.src - }); + // @method latLngToLayerPoint(latlng: LatLng): Point + // Given a geographical coordinate, returns the corresponding pixel coordinate + // relative to the [origin pixel](#map-getpixelorigin). + latLngToLayerPoint: function (latlng) { + var projectedPoint = this.project(toLatLng(latlng))._round(); + return projectedPoint._subtract(this.getPixelOrigin()); }, - _tileLoaded: function () { - this._tilesToLoad--; + // @method wrapLatLng(latlng: LatLng): LatLng + // Returns a `LatLng` where `lat` and `lng` has been wrapped according to the + // map's CRS's `wrapLat` and `wrapLng` properties, if they are outside the + // CRS's bounds. + // By default this means longitude is wrapped around the dateline so its + // value is between -180 and +180 degrees. + wrapLatLng: function (latlng) { + return this.options.crs.wrapLatLng(toLatLng(latlng)); + }, - if (this._animated) { - L.DomUtil.addClass(this._tileContainer, 'leaflet-zoom-animated'); - } + // @method wrapLatLngBounds(bounds: LatLngBounds): LatLngBounds + // Returns a `LatLngBounds` with the same size as the given one, ensuring that + // its center is within the CRS's bounds. + // By default this means the center longitude is wrapped around the dateline so its + // value is between -180 and +180 degrees, and the majority of the bounds + // overlaps the CRS's bounds. + wrapLatLngBounds: function (latlng) { + return this.options.crs.wrapLatLngBounds(toLatLngBounds(latlng)); + }, - if (!this._tilesToLoad) { - this.fire('load'); + // @method distance(latlng1: LatLng, latlng2: LatLng): Number + // Returns the distance between two geographical coordinates according to + // the map's CRS. By default this measures distance in meters. + distance: function (latlng1, latlng2) { + return this.options.crs.distance(toLatLng(latlng1), toLatLng(latlng2)); + }, - if (this._animated) { - // clear scaled tiles after all new tiles are loaded (for performance) - clearTimeout(this._clearBgBufferTimer); - this._clearBgBufferTimer = setTimeout(L.bind(this._clearBgBuffer, this), 500); - } - } + // @method containerPointToLayerPoint(point: Point): Point + // Given a pixel coordinate relative to the map container, returns the corresponding + // pixel coordinate relative to the [origin pixel](#map-getpixelorigin). + containerPointToLayerPoint: function (point) { // (Point) + return toPoint(point).subtract(this._getMapPanePos()); }, - _tileOnLoad: function () { - var layer = this._layer; + // @method layerPointToContainerPoint(point: Point): Point + // Given a pixel coordinate relative to the [origin pixel](#map-getpixelorigin), + // returns the corresponding pixel coordinate relative to the map container. + layerPointToContainerPoint: function (point) { // (Point) + return toPoint(point).add(this._getMapPanePos()); + }, - //Only if we are loading an actual image - if (this.src !== L.Util.emptyImageUrl) { - L.DomUtil.addClass(this, 'leaflet-tile-loaded'); + // @method containerPointToLatLng(point: Point): LatLng + // Given a pixel coordinate relative to the map container, returns + // the corresponding geographical coordinate (for the current zoom level). + containerPointToLatLng: function (point) { + var layerPoint = this.containerPointToLayerPoint(toPoint(point)); + return this.layerPointToLatLng(layerPoint); + }, - layer.fire('tileload', { - tile: this, - url: this.src - }); - } + // @method latLngToContainerPoint(latlng: LatLng): Point + // Given a geographical coordinate, returns the corresponding pixel coordinate + // relative to the map container. + latLngToContainerPoint: function (latlng) { + return this.layerPointToContainerPoint(this.latLngToLayerPoint(toLatLng(latlng))); + }, - layer._tileLoaded(); + // @method mouseEventToContainerPoint(ev: MouseEvent): Point + // Given a MouseEvent object, returns the pixel coordinate relative to the + // map container where the event took place. + mouseEventToContainerPoint: function (e) { + return getMousePosition(e, this._container); }, - _tileOnError: function () { - var layer = this._layer; + // @method mouseEventToLayerPoint(ev: MouseEvent): Point + // Given a MouseEvent object, returns the pixel coordinate relative to + // the [origin pixel](#map-getpixelorigin) where the event took place. + mouseEventToLayerPoint: function (e) { + return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(e)); + }, - layer.fire('tileerror', { - tile: this, - url: this.src - }); + // @method mouseEventToLatLng(ev: MouseEvent): LatLng + // Given a MouseEvent object, returns geographical coordinate where the + // event took place. + mouseEventToLatLng: function (e) { // (MouseEvent) + return this.layerPointToLatLng(this.mouseEventToLayerPoint(e)); + }, - var newUrl = layer.options.errorTileUrl; - if (newUrl) { - this.src = newUrl; - } - layer._tileLoaded(); - } -}); + // map initialization methods -L.tileLayer = function (url, options) { - return new L.TileLayer(url, options); -}; - - -/* - * L.TileLayer.WMS is used for putting WMS tile layers on the map. - */ + _initContainer: function (id) { + var container = this._container = get(id); -L.TileLayer.WMS = L.TileLayer.extend({ + if (!container) { + throw new Error('Map container not found.'); + } else if (container._leaflet_id) { + throw new Error('Map container is already initialized.'); + } - defaultWmsParams: { - service: 'WMS', - request: 'GetMap', - version: '1.1.1', - layers: '', - styles: '', - format: 'image/jpeg', - transparent: false + on(container, 'scroll', this._onScroll, this); + this._containerId = stamp(container); }, - initialize: function (url, options) { // (String, Object) + _initLayout: function () { + var container = this._container; - this._url = url; + this._fadeAnimated = this.options.fadeAnimation && any3d; - var wmsParams = L.extend({}, this.defaultWmsParams), - tileSize = options.tileSize || this.options.tileSize; + addClass(container, 'leaflet-container' + + (touch ? ' leaflet-touch' : '') + + (retina ? ' leaflet-retina' : '') + + (ielt9 ? ' leaflet-oldie' : '') + + (safari ? ' leaflet-safari' : '') + + (this._fadeAnimated ? ' leaflet-fade-anim' : '')); - if (options.detectRetina && L.Browser.retina) { - wmsParams.width = wmsParams.height = tileSize * 2; - } else { - wmsParams.width = wmsParams.height = tileSize; - } + var position = getStyle(container, 'position'); - for (var i in options) { - // all keys that are not TileLayer options go to WMS params - if (!this.options.hasOwnProperty(i) && i !== 'crs') { - wmsParams[i] = options[i]; - } + if (position !== 'absolute' && position !== 'relative' && position !== 'fixed') { + container.style.position = 'relative'; } - this.wmsParams = wmsParams; + this._initPanes(); - L.setOptions(this, options); + if (this._initControlPos) { + this._initControlPos(); + } }, - onAdd: function (map) { - - this._crs = this.options.crs || map.options.crs; - - this._wmsVersion = parseFloat(this.wmsParams.version); - - var projectionKey = this._wmsVersion >= 1.3 ? 'crs' : 'srs'; - this.wmsParams[projectionKey] = this._crs.code; + _initPanes: function () { + var panes = this._panes = {}; + this._paneRenderers = {}; + + // @section + // + // Panes are DOM elements used to control the ordering of layers on the map. You + // can access panes with [`map.getPane`](#map-getpane) or + // [`map.getPanes`](#map-getpanes) methods. New panes can be created with the + // [`map.createPane`](#map-createpane) method. + // + // Every map has the following default panes that differ only in zIndex. + // + // @pane mapPane: HTMLElement = 'auto' + // Pane that contains all other map panes + + this._mapPane = this.createPane('mapPane', this._container); + setPosition(this._mapPane, new Point(0, 0)); + + // @pane tilePane: HTMLElement = 200 + // Pane for `GridLayer`s and `TileLayer`s + this.createPane('tilePane'); + // @pane overlayPane: HTMLElement = 400 + // Pane for vector overlays (`Path`s), like `Polyline`s and `Polygon`s + this.createPane('shadowPane'); + // @pane shadowPane: HTMLElement = 500 + // Pane for overlay shadows (e.g. `Marker` shadows) + this.createPane('overlayPane'); + // @pane markerPane: HTMLElement = 600 + // Pane for `Icon`s of `Marker`s + this.createPane('markerPane'); + // @pane tooltipPane: HTMLElement = 650 + // Pane for tooltip. + this.createPane('tooltipPane'); + // @pane popupPane: HTMLElement = 700 + // Pane for `Popup`s. + this.createPane('popupPane'); - L.TileLayer.prototype.onAdd.call(this, map); + if (!this.options.markerZoomAnimation) { + addClass(panes.markerPane, 'leaflet-zoom-hide'); + addClass(panes.shadowPane, 'leaflet-zoom-hide'); + } }, - getTileUrl: function (tilePoint) { // (Point, Number) -> String - var map = this._map, - tileSize = this.options.tileSize, + // private methods that modify map state - nwPoint = tilePoint.multiplyBy(tileSize), - sePoint = nwPoint.add([tileSize, tileSize]), + // @section Map state change events + _resetView: function (center, zoom) { + setPosition(this._mapPane, new Point(0, 0)); - nw = this._crs.project(map.unproject(nwPoint, tilePoint.z)), - se = this._crs.project(map.unproject(sePoint, tilePoint.z)), - bbox = this._wmsVersion >= 1.3 && this._crs === L.CRS.EPSG4326 ? - [se.y, nw.x, nw.y, se.x].join(',') : - [nw.x, se.y, se.x, nw.y].join(','), + var loading = !this._loaded; + this._loaded = true; + zoom = this._limitZoom(zoom); - url = L.Util.template(this._url, {s: this._getSubdomain(tilePoint)}); + this.fire('viewprereset'); - return url + L.Util.getParamString(this.wmsParams, url, true) + '&BBOX=' + bbox; - }, + var zoomChanged = this._zoom !== zoom; + this + ._moveStart(zoomChanged) + ._move(center, zoom) + ._moveEnd(zoomChanged); - setParams: function (params, noRedraw) { + // @event viewreset: Event + // Fired when the map needs to redraw its content (this usually happens + // on map zoom or load). Very useful for creating custom overlays. + this.fire('viewreset'); - L.extend(this.wmsParams, params); + // @event load: Event + // Fired when the map is initialized (when its center and zoom are set + // for the first time). + if (loading) { + this.fire('load'); + } + }, - if (!noRedraw) { - this.redraw(); + _moveStart: function (zoomChanged) { + // @event zoomstart: Event + // Fired when the map zoom is about to change (e.g. before zoom animation). + // @event movestart: Event + // Fired when the view of the map starts changing (e.g. user starts dragging the map). + if (zoomChanged) { + this.fire('zoomstart'); } + return this.fire('movestart'); + }, - return this; - } -}); + _move: function (center, zoom, data) { + if (zoom === undefined) { + zoom = this._zoom; + } + var zoomChanged = this._zoom !== zoom; -L.tileLayer.wms = function (url, options) { - return new L.TileLayer.WMS(url, options); -}; - - -/* - * L.TileLayer.Canvas is a class that you can use as a base for creating - * dynamically drawn Canvas-based tile layers. - */ + this._zoom = zoom; + this._lastCenter = center; + this._pixelOrigin = this._getNewPixelOrigin(center); -L.TileLayer.Canvas = L.TileLayer.extend({ - options: { - async: false - }, + // @event zoom: Event + // Fired repeatedly during any change in zoom level, including zoom + // and fly animations. + if (zoomChanged || (data && data.pinch)) { // Always fire 'zoom' if pinching because #3530 + this.fire('zoom', data); + } - initialize: function (options) { - L.setOptions(this, options); + // @event move: Event + // Fired repeatedly during any movement of the map, including pan and + // fly animations. + return this.fire('move', data); }, - redraw: function () { - if (this._map) { - this._reset({hard: true}); - this._update(); + _moveEnd: function (zoomChanged) { + // @event zoomend: Event + // Fired when the map has changed, after any animations. + if (zoomChanged) { + this.fire('zoomend'); } - for (var i in this._tiles) { - this._redrawTile(this._tiles[i]); + // @event moveend: Event + // Fired when the center of the map stops changing (e.g. user stopped + // dragging the map). + return this.fire('moveend'); + }, + + _stop: function () { + cancelAnimFrame(this._flyToFrame); + if (this._panAnim) { + this._panAnim.stop(); } return this; }, - _redrawTile: function (tile) { - this.drawTile(tile, tile._tilePoint, this._map._zoom); + _rawPanBy: function (offset) { + setPosition(this._mapPane, this._getMapPanePos().subtract(offset)); }, - _createTile: function () { - var tile = L.DomUtil.create('canvas', 'leaflet-tile'); - tile.width = tile.height = this.options.tileSize; - tile.onselectstart = tile.onmousemove = L.Util.falseFn; - return tile; + _getZoomSpan: function () { + return this.getMaxZoom() - this.getMinZoom(); }, - _loadTile: function (tile, tilePoint) { - tile._layer = this; - tile._tilePoint = tilePoint; - - this._redrawTile(tile); - - if (!this.options.async) { - this.tileDrawn(tile); + _panInsideMaxBounds: function () { + if (!this._enforcingBounds) { + this.panInsideBounds(this.options.maxBounds); } }, - drawTile: function (/*tile, tilePoint*/) { - // override with rendering code + _checkIfLoaded: function () { + if (!this._loaded) { + throw new Error('Set map center and zoom first.'); + } }, - tileDrawn: function (tile) { - this._tileOnLoad.call(tile); - } -}); - + // DOM event handling + + // @section Interaction events + _initEvents: function (remove$$1) { + this._targets = {}; + this._targets[stamp(this._container)] = this; + + var onOff = remove$$1 ? off : on; + + // @event click: MouseEvent + // Fired when the user clicks (or taps) the map. + // @event dblclick: MouseEvent + // Fired when the user double-clicks (or double-taps) the map. + // @event mousedown: MouseEvent + // Fired when the user pushes the mouse button on the map. + // @event mouseup: MouseEvent + // Fired when the user releases the mouse button on the map. + // @event mouseover: MouseEvent + // Fired when the mouse enters the map. + // @event mouseout: MouseEvent + // Fired when the mouse leaves the map. + // @event mousemove: MouseEvent + // Fired while the mouse moves over the map. + // @event contextmenu: MouseEvent + // Fired when the user pushes the right mouse button on the map, prevents + // default browser context menu from showing if there are listeners on + // this event. Also fired on mobile when the user holds a single touch + // for a second (also called long press). + // @event keypress: KeyboardEvent + // Fired when the user presses a key from the keyboard while the map is focused. + onOff(this._container, 'click dblclick mousedown mouseup ' + + 'mouseover mouseout mousemove contextmenu keypress', this._handleDOMEvent, this); -L.tileLayer.canvas = function (options) { - return new L.TileLayer.Canvas(options); -}; - - -/* - * L.ImageOverlay is used to overlay images over the map (to specific geographical bounds). - */ + if (this.options.trackResize) { + onOff(window, 'resize', this._onResize, this); + } -L.ImageOverlay = L.Class.extend({ - includes: L.Mixin.Events, + if (any3d && this.options.transform3DLimit) { + (remove$$1 ? this.off : this.on).call(this, 'moveend', this._onMoveEnd); + } + }, - options: { - opacity: 1 + _onResize: function () { + cancelAnimFrame(this._resizeRequest); + this._resizeRequest = requestAnimFrame( + function () { this.invalidateSize({debounceMoveend: true}); }, this); }, - initialize: function (url, bounds, options) { // (String, LatLngBounds, Object) - this._url = url; - this._bounds = L.latLngBounds(bounds); + _onScroll: function () { + this._container.scrollTop = 0; + this._container.scrollLeft = 0; + }, - L.setOptions(this, options); + _onMoveEnd: function () { + var pos = this._getMapPanePos(); + if (Math.max(Math.abs(pos.x), Math.abs(pos.y)) >= this.options.transform3DLimit) { + // https://bugzilla.mozilla.org/show_bug.cgi?id=1203873 but Webkit also have + // a pixel offset on very high values, see: http://jsfiddle.net/dg6r5hhb/ + this._resetView(this.getCenter(), this.getZoom()); + } }, - onAdd: function (map) { - this._map = map; + _findEventTargets: function (e, type) { + var targets = [], + target, + isHover = type === 'mouseout' || type === 'mouseover', + src = e.target || e.srcElement, + dragging = false; - if (!this._image) { - this._initImage(); + while (src) { + target = this._targets[stamp(src)]; + if (target && (type === 'click' || type === 'preclick') && !e._simulated && this._draggableMoved(target)) { + // Prevent firing click after you just dragged an object. + dragging = true; + break; + } + if (target && target.listens(type, true)) { + if (isHover && !isExternalTarget(src, e)) { break; } + targets.push(target); + if (isHover) { break; } + } + if (src === this._container) { break; } + src = src.parentNode; } + if (!targets.length && !dragging && !isHover && isExternalTarget(src, e)) { + targets = [this]; + } + return targets; + }, - map._panes.overlayPane.appendChild(this._image); + _handleDOMEvent: function (e) { + if (!this._loaded || skipped(e)) { return; } - map.on('viewreset', this._reset, this); + var type = e.type; - if (map.options.zoomAnimation && L.Browser.any3d) { - map.on('zoomanim', this._animateZoom, this); + if (type === 'mousedown' || type === 'keypress') { + // prevents outline when clicking on keyboard-focusable element + preventOutline(e.target || e.srcElement); } - this._reset(); + this._fireDOMEvent(e, type); }, - onRemove: function (map) { - map.getPanes().overlayPane.removeChild(this._image); + _mouseEvents: ['click', 'dblclick', 'mouseover', 'mouseout', 'contextmenu'], - map.off('viewreset', this._reset, this); + _fireDOMEvent: function (e, type, targets) { - if (map.options.zoomAnimation) { - map.off('zoomanim', this._animateZoom, this); + if (e.type === 'click') { + // Fire a synthetic 'preclick' event which propagates up (mainly for closing popups). + // @event preclick: MouseEvent + // Fired before mouse click on the map (sometimes useful when you + // want something to happen on click before any existing click + // handlers start running). + var synth = extend({}, e); + synth.type = 'preclick'; + this._fireDOMEvent(synth, synth.type, targets); } - }, - addTo: function (map) { - map.addLayer(this); - return this; - }, + if (e._stopped) { return; } - setOpacity: function (opacity) { - this.options.opacity = opacity; - this._updateOpacity(); - return this; - }, + // Find the layer the event is propagating from and its parents. + targets = (targets || []).concat(this._findEventTargets(e, type)); - // TODO remove bringToFront/bringToBack duplication from TileLayer/Path - bringToFront: function () { - if (this._image) { - this._map._panes.overlayPane.appendChild(this._image); + if (!targets.length) { return; } + + var target = targets[0]; + if (type === 'contextmenu' && target.listens(type, true)) { + preventDefault(e); } - return this; - }, - bringToBack: function () { - var pane = this._map._panes.overlayPane; - if (this._image) { - pane.insertBefore(this._image, pane.firstChild); + var data = { + originalEvent: e + }; + + if (e.type !== 'keypress') { + var isMarker = (target.options && 'icon' in target.options); + data.containerPoint = isMarker ? + this.latLngToContainerPoint(target.getLatLng()) : this.mouseEventToContainerPoint(e); + data.layerPoint = this.containerPointToLayerPoint(data.containerPoint); + data.latlng = isMarker ? target.getLatLng() : this.layerPointToLatLng(data.layerPoint); + } + + for (var i = 0; i < targets.length; i++) { + targets[i].fire(type, data, true); + if (data.originalEvent._stopped || + (targets[i].options.bubblingMouseEvents === false && indexOf(this._mouseEvents, type) !== -1)) { return; } } - return this; }, - setUrl: function (url) { - this._url = url; - this._image.src = this._url; + _draggableMoved: function (obj) { + obj = obj.dragging && obj.dragging.enabled() ? obj : this; + return (obj.dragging && obj.dragging.moved()) || (this.boxZoom && this.boxZoom.moved()); }, - getAttribution: function () { - return this.options.attribution; + _clearHandlers: function () { + for (var i = 0, len = this._handlers.length; i < len; i++) { + this._handlers[i].disable(); + } }, - _initImage: function () { - this._image = L.DomUtil.create('img', 'leaflet-image-layer'); + // @section Other Methods - if (this._map.options.zoomAnimation && L.Browser.any3d) { - L.DomUtil.addClass(this._image, 'leaflet-zoom-animated'); + // @method whenReady(fn: Function, context?: Object): this + // Runs the given function `fn` when the map gets initialized with + // a view (center and zoom) and at least one layer, or immediately + // if it's already initialized, optionally passing a function context. + whenReady: function (callback, context) { + if (this._loaded) { + callback.call(context || this, {target: this}); } else { - L.DomUtil.addClass(this._image, 'leaflet-zoom-hide'); + this.on('load', callback, context); } - - this._updateOpacity(); - - //TODO createImage util method to remove duplication - L.extend(this._image, { - galleryimg: 'no', - onselectstart: L.Util.falseFn, - onmousemove: L.Util.falseFn, - onload: L.bind(this._onImageLoad, this), - src: this._url - }); + return this; }, - _animateZoom: function (e) { - var map = this._map, - image = this._image, - scale = map.getZoomScale(e.zoom), - nw = this._bounds.getNorthWest(), - se = this._bounds.getSouthEast(), - topLeft = map._latLngToNewLayerPoint(nw, e.zoom, e.center), - size = map._latLngToNewLayerPoint(se, e.zoom, e.center)._subtract(topLeft), - origin = topLeft._add(size._multiplyBy((1 / 2) * (1 - 1 / scale))); + // private methods for getting map state - image.style[L.DomUtil.TRANSFORM] = - L.DomUtil.getTranslateString(origin) + ' scale(' + scale + ') '; + _getMapPanePos: function () { + return getPosition(this._mapPane) || new Point(0, 0); }, - _reset: function () { - var image = this._image, - topLeft = this._map.latLngToLayerPoint(this._bounds.getNorthWest()), - size = this._map.latLngToLayerPoint(this._bounds.getSouthEast())._subtract(topLeft); - - L.DomUtil.setPosition(image, topLeft); - - image.style.width = size.x + 'px'; - image.style.height = size.y + 'px'; + _moved: function () { + var pos = this._getMapPanePos(); + return pos && !pos.equals([0, 0]); }, - _onImageLoad: function () { - this.fire('load'); + _getTopLeftPoint: function (center, zoom) { + var pixelOrigin = center && zoom !== undefined ? + this._getNewPixelOrigin(center, zoom) : + this.getPixelOrigin(); + return pixelOrigin.subtract(this._getMapPanePos()); }, - _updateOpacity: function () { - L.DomUtil.setOpacity(this._image, this.options.opacity); - } -}); - -L.imageOverlay = function (url, bounds, options) { - return new L.ImageOverlay(url, bounds, options); -}; - - -/* - * L.Icon is an image-based icon class that you can use with L.Marker for custom markers. - */ + _getNewPixelOrigin: function (center, zoom) { + var viewHalf = this.getSize()._divideBy(2); + return this.project(center, zoom)._subtract(viewHalf)._add(this._getMapPanePos())._round(); + }, -L.Icon = L.Class.extend({ - options: { - /* - iconUrl: (String) (required) - iconRetinaUrl: (String) (optional, used for retina devices if detected) - iconSize: (Point) (can be set through CSS) - iconAnchor: (Point) (centered by default, can be set in CSS with negative margins) - popupAnchor: (Point) (if not specified, popup opens in the anchor point) - shadowUrl: (String) (no shadow by default) - shadowRetinaUrl: (String) (optional, used for retina devices if detected) - shadowSize: (Point) - shadowAnchor: (Point) - */ - className: '' + _latLngToNewLayerPoint: function (latlng, zoom, center) { + var topLeft = this._getNewPixelOrigin(center, zoom); + return this.project(latlng, zoom)._subtract(topLeft); }, - initialize: function (options) { - L.setOptions(this, options); + _latLngBoundsToNewLayerBounds: function (latLngBounds, zoom, center) { + var topLeft = this._getNewPixelOrigin(center, zoom); + return toBounds([ + this.project(latLngBounds.getSouthWest(), zoom)._subtract(topLeft), + this.project(latLngBounds.getNorthWest(), zoom)._subtract(topLeft), + this.project(latLngBounds.getSouthEast(), zoom)._subtract(topLeft), + this.project(latLngBounds.getNorthEast(), zoom)._subtract(topLeft) + ]); }, - createIcon: function (oldIcon) { - return this._createIcon('icon', oldIcon); + // layer point of the current center + _getCenterLayerPoint: function () { + return this.containerPointToLayerPoint(this.getSize()._divideBy(2)); }, - createShadow: function (oldIcon) { - return this._createIcon('shadow', oldIcon); + // offset of the specified place to the current center in pixels + _getCenterOffset: function (latlng) { + return this.latLngToLayerPoint(latlng).subtract(this._getCenterLayerPoint()); }, - _createIcon: function (name, oldIcon) { - var src = this._getIconUrl(name); + // adjust center for view to get inside bounds + _limitCenter: function (center, zoom, bounds) { - if (!src) { - if (name === 'icon') { - throw new Error('iconUrl not set in Icon options (see the docs).'); - } - return null; - } + if (!bounds) { return center; } - var img; - if (!oldIcon || oldIcon.tagName !== 'IMG') { - img = this._createImg(src); - } else { - img = this._createImg(src, oldIcon); + var centerPoint = this.project(center, zoom), + viewHalf = this.getSize().divideBy(2), + viewBounds = new Bounds(centerPoint.subtract(viewHalf), centerPoint.add(viewHalf)), + offset = this._getBoundsOffset(viewBounds, bounds, zoom); + + // If offset is less than a pixel, ignore. + // This prevents unstable projections from getting into + // an infinite loop of tiny offsets. + if (offset.round().equals([0, 0])) { + return center; } - this._setIconStyles(img, name); - return img; + return this.unproject(centerPoint.add(offset), zoom); }, - _setIconStyles: function (img, name) { - var options = this.options, - size = L.point(options[name + 'Size']), - anchor; - - if (name === 'shadow') { - anchor = L.point(options.shadowAnchor || options.iconAnchor); - } else { - anchor = L.point(options.iconAnchor); - } + // adjust offset for view to get inside bounds + _limitOffset: function (offset, bounds) { + if (!bounds) { return offset; } - if (!anchor && size) { - anchor = size.divideBy(2, true); - } + var viewBounds = this.getPixelBounds(), + newBounds = new Bounds(viewBounds.min.add(offset), viewBounds.max.add(offset)); - img.className = 'leaflet-marker-' + name + ' ' + options.className; + return offset.add(this._getBoundsOffset(newBounds, bounds)); + }, - if (anchor) { - img.style.marginLeft = (-anchor.x) + 'px'; - img.style.marginTop = (-anchor.y) + 'px'; - } + // returns offset needed for pxBounds to get inside maxBounds at a specified zoom + _getBoundsOffset: function (pxBounds, maxBounds, zoom) { + var projectedMaxBounds = toBounds( + this.project(maxBounds.getNorthEast(), zoom), + this.project(maxBounds.getSouthWest(), zoom) + ), + minOffset = projectedMaxBounds.min.subtract(pxBounds.min), + maxOffset = projectedMaxBounds.max.subtract(pxBounds.max), - if (size) { - img.style.width = size.x + 'px'; - img.style.height = size.y + 'px'; - } + dx = this._rebound(minOffset.x, -maxOffset.x), + dy = this._rebound(minOffset.y, -maxOffset.y); + + return new Point(dx, dy); }, - _createImg: function (src, el) { - el = el || document.createElement('img'); - el.src = src; - return el; + _rebound: function (left, right) { + return left + right > 0 ? + Math.round(left - right) / 2 : + Math.max(0, Math.ceil(left)) - Math.max(0, Math.floor(right)); }, - _getIconUrl: function (name) { - if (L.Browser.retina && this.options[name + 'RetinaUrl']) { - return this.options[name + 'RetinaUrl']; + _limitZoom: function (zoom) { + var min = this.getMinZoom(), + max = this.getMaxZoom(), + snap = any3d ? this.options.zoomSnap : 1; + if (snap) { + zoom = Math.round(zoom / snap) * snap; } - return this.options[name + 'Url']; - } -}); - -L.icon = function (options) { - return new L.Icon(options); -}; - - -/* - * L.Icon.Default is the blue marker icon used by default in Leaflet. - */ - -L.Icon.Default = L.Icon.extend({ - - options: { - iconSize: [25, 41], - iconAnchor: [12, 41], - popupAnchor: [1, -34], - - shadowSize: [41, 41] - }, - - _getIconUrl: function (name) { - var key = name + 'Url'; - - if (this.options[key]) { - return this.options[key]; - } - - if (L.Browser.retina && name === 'icon') { - name += '-2x'; - } - - var path = L.Icon.Default.imagePath; - - if (!path) { - throw new Error('Couldn\'t autodetect L.Icon.Default.imagePath, set it manually.'); - } - - return path + '/marker-' + name + '.png'; - } -}); - -L.Icon.Default.imagePath = (function () { - var scripts = document.getElementsByTagName('script'), - leafletRe = /[\/^]leaflet[\-\._]?([\w\-\._]*)\.js\??/; - - var i, len, src, matches, path; - - for (i = 0, len = scripts.length; i < len; i++) { - src = scripts[i].src; - matches = src.match(leafletRe); - - if (matches) { - path = src.split(leafletRe)[0]; - return (path ? path + '/' : '') + 'images'; - } - } -}()); - - -/* - * L.Marker is used to display clickable/draggable icons on the map. - */ - -L.Marker = L.Class.extend({ - - includes: L.Mixin.Events, + return Math.max(min, Math.min(max, zoom)); + }, - options: { - icon: new L.Icon.Default(), - title: '', - alt: '', - clickable: true, - draggable: false, - keyboard: true, - zIndexOffset: 0, - opacity: 1, - riseOnHover: false, - riseOffset: 250 + _onPanTransitionStep: function () { + this.fire('move'); }, - initialize: function (latlng, options) { - L.setOptions(this, options); - this._latlng = L.latLng(latlng); + _onPanTransitionEnd: function () { + removeClass(this._mapPane, 'leaflet-pan-anim'); + this.fire('moveend'); }, - onAdd: function (map) { - this._map = map; + _tryAnimatedPan: function (center, options) { + // difference between the new and current centers in pixels + var offset = this._getCenterOffset(center)._floor(); - map.on('viewreset', this.update, this); + // don't animate too far unless animate: true specified in options + if ((options && options.animate) !== true && !this.getSize().contains(offset)) { return false; } - this._initIcon(); - this.update(); - this.fire('add'); + this.panBy(offset, options); - if (map.options.zoomAnimation && map.options.markerZoomAnimation) { - map.on('zoomanim', this._animateZoom, this); - } + return true; }, - addTo: function (map) { - map.addLayer(this); - return this; - }, + _createAnimProxy: function () { - onRemove: function (map) { - if (this.dragging) { - this.dragging.disable(); - } + var proxy = this._proxy = create$1('div', 'leaflet-proxy leaflet-zoom-animated'); + this._panes.mapPane.appendChild(proxy); - this._removeIcon(); - this._removeShadow(); + this.on('zoomanim', function (e) { + var prop = TRANSFORM, + transform = this._proxy.style[prop]; - this.fire('remove'); + setTransform(this._proxy, this.project(e.center, e.zoom), this.getZoomScale(e.zoom, 1)); - map.off({ - 'viewreset': this.update, - 'zoomanim': this._animateZoom + // workaround for case when transform is the same and so transitionend event is not fired + if (transform === this._proxy.style[prop] && this._animatingZoom) { + this._onZoomTransitionEnd(); + } }, this); - this._map = null; - }, - - getLatLng: function () { - return this._latlng; - }, - - setLatLng: function (latlng) { - this._latlng = L.latLng(latlng); - - this.update(); + this.on('load moveend', function () { + var c = this.getCenter(), + z = this.getZoom(); + setTransform(this._proxy, this.project(c, z), this.getZoomScale(z, 1)); + }, this); - return this.fire('move', { latlng: this._latlng }); + this._on('unload', this._destroyAnimProxy, this); }, - setZIndexOffset: function (offset) { - this.options.zIndexOffset = offset; - this.update(); - - return this; + _destroyAnimProxy: function () { + remove(this._proxy); + delete this._proxy; }, - setIcon: function (icon) { - - this.options.icon = icon; - - if (this._map) { - this._initIcon(); - this.update(); - } - - if (this._popup) { - this.bindPopup(this._popup); + _catchTransitionEnd: function (e) { + if (this._animatingZoom && e.propertyName.indexOf('transform') >= 0) { + this._onZoomTransitionEnd(); } - - return this; }, - update: function () { - if (this._icon) { - var pos = this._map.latLngToLayerPoint(this._latlng).round(); - this._setPos(pos); - } - - return this; + _nothingToAnimate: function () { + return !this._container.getElementsByClassName('leaflet-zoom-animated').length; }, - _initIcon: function () { - var options = this.options, - map = this._map, - animation = (map.options.zoomAnimation && map.options.markerZoomAnimation), - classToAdd = animation ? 'leaflet-zoom-animated' : 'leaflet-zoom-hide'; + _tryAnimatedZoom: function (center, zoom, options) { - var icon = options.icon.createIcon(this._icon), - addIcon = false; + if (this._animatingZoom) { return true; } - // if we're not reusing the icon, remove the old one and init new one - if (icon !== this._icon) { - if (this._icon) { - this._removeIcon(); - } - addIcon = true; + options = options || {}; - if (options.title) { - icon.title = options.title; - } - - if (options.alt) { - icon.alt = options.alt; - } - } + // don't animate if disabled, not supported or zoom difference is too large + if (!this._zoomAnimated || options.animate === false || this._nothingToAnimate() || + Math.abs(zoom - this._zoom) > this.options.zoomAnimationThreshold) { return false; } - L.DomUtil.addClass(icon, classToAdd); + // offset is the pixel coords of the zoom origin relative to the current center + var scale = this.getZoomScale(zoom), + offset = this._getCenterOffset(center)._divideBy(1 - 1 / scale); - if (options.keyboard) { - icon.tabIndex = '0'; - } + // don't animate if the zoom origin isn't within one screen from the current center, unless forced + if (options.animate !== true && !this.getSize().contains(offset)) { return false; } - this._icon = icon; + requestAnimFrame(function () { + this + ._moveStart(true) + ._animateZoom(center, zoom, true); + }, this); - this._initInteraction(); + return true; + }, - if (options.riseOnHover) { - L.DomEvent - .on(icon, 'mouseover', this._bringToFront, this) - .on(icon, 'mouseout', this._resetZIndex, this); - } + _animateZoom: function (center, zoom, startAnim, noUpdate) { + if (startAnim) { + this._animatingZoom = true; - var newShadow = options.icon.createShadow(this._shadow), - addShadow = false; + // remember what center/zoom to set after animation + this._animateToCenter = center; + this._animateToZoom = zoom; - if (newShadow !== this._shadow) { - this._removeShadow(); - addShadow = true; + addClass(this._mapPane, 'leaflet-zoom-anim'); } - if (newShadow) { - L.DomUtil.addClass(newShadow, classToAdd); - } - this._shadow = newShadow; + // @event zoomanim: ZoomAnimEvent + // Fired on every frame of a zoom animation + this.fire('zoomanim', { + center: center, + zoom: zoom, + noUpdate: noUpdate + }); + // Work around webkit not firing 'transitionend', see https://github.com/Leaflet/Leaflet/issues/3689, 2693 + setTimeout(bind(this._onZoomTransitionEnd, this), 250); + }, - if (options.opacity < 1) { - this._updateOpacity(); - } + _onZoomTransitionEnd: function () { + if (!this._animatingZoom) { return; } + removeClass(this._mapPane, 'leaflet-zoom-anim'); - var panes = this._map._panes; + this._animatingZoom = false; - if (addIcon) { - panes.markerPane.appendChild(this._icon); - } + this._move(this._animateToCenter, this._animateToZoom); - if (newShadow && addShadow) { - panes.shadowPane.appendChild(this._shadow); - } - }, + // This anim frame should prevent an obscure iOS webkit tile loading race condition. + requestAnimFrame(function () { + this._moveEnd(true); + }, this); + } +}); - _removeIcon: function () { - if (this.options.riseOnHover) { - L.DomEvent - .off(this._icon, 'mouseover', this._bringToFront) - .off(this._icon, 'mouseout', this._resetZIndex); - } +// @section + +// @factory L.map(id: String, options?: Map options) +// Instantiates a map object given the DOM ID of a `
` element +// and optionally an object literal with `Map options`. +// +// @alternative +// @factory L.map(el: HTMLElement, options?: Map options) +// Instantiates a map object given an instance of a `
` HTML element +// and optionally an object literal with `Map options`. +function createMap(id, options) { + return new Map(id, options); +} + +/* + * @class Control + * @aka L.Control + * @inherits Class + * + * L.Control is a base class for implementing map controls. Handles positioning. + * All other controls extend from this class. + */ - this._map._panes.markerPane.removeChild(this._icon); +var Control = Class.extend({ + // @section + // @aka Control options + options: { + // @option position: String = 'topright' + // The position of the control (one of the map corners). Possible values are `'topleft'`, + // `'topright'`, `'bottomleft'` or `'bottomright'` + position: 'topright' + }, - this._icon = null; + initialize: function (options) { + setOptions(this, options); }, - _removeShadow: function () { - if (this._shadow) { - this._map._panes.shadowPane.removeChild(this._shadow); - } - this._shadow = null; + /* @section + * Classes extending L.Control will inherit the following methods: + * + * @method getPosition: string + * Returns the position of the control. + */ + getPosition: function () { + return this.options.position; }, - _setPos: function (pos) { - L.DomUtil.setPosition(this._icon, pos); + // @method setPosition(position: string): this + // Sets the position of the control. + setPosition: function (position) { + var map = this._map; - if (this._shadow) { - L.DomUtil.setPosition(this._shadow, pos); + if (map) { + map.removeControl(this); } - this._zIndex = pos.y + this.options.zIndexOffset; + this.options.position = position; - this._resetZIndex(); - }, + if (map) { + map.addControl(this); + } - _updateZIndex: function (offset) { - this._icon.style.zIndex = this._zIndex + offset; + return this; }, - _animateZoom: function (opt) { - var pos = this._map._latLngToNewLayerPoint(this._latlng, opt.zoom, opt.center).round(); - - this._setPos(pos); + // @method getContainer: HTMLElement + // Returns the HTMLElement that contains the control. + getContainer: function () { + return this._container; }, - _initInteraction: function () { - - if (!this.options.clickable) { return; } - - // TODO refactor into something shared with Map/Path/etc. to DRY it up + // @method addTo(map: Map): this + // Adds the control to the given map. + addTo: function (map) { + this.remove(); + this._map = map; - var icon = this._icon, - events = ['dblclick', 'mousedown', 'mouseover', 'mouseout', 'contextmenu']; + var container = this._container = this.onAdd(map), + pos = this.getPosition(), + corner = map._controlCorners[pos]; - L.DomUtil.addClass(icon, 'leaflet-clickable'); - L.DomEvent.on(icon, 'click', this._onMouseClick, this); - L.DomEvent.on(icon, 'keypress', this._onKeyPress, this); + addClass(container, 'leaflet-control'); - for (var i = 0; i < events.length; i++) { - L.DomEvent.on(icon, events[i], this._fireMouseEvent, this); + if (pos.indexOf('bottom') !== -1) { + corner.insertBefore(container, corner.firstChild); + } else { + corner.appendChild(container); } - if (L.Handler.MarkerDrag) { - this.dragging = new L.Handler.MarkerDrag(this); + return this; + }, - if (this.options.draggable) { - this.dragging.enable(); - } + // @method remove: this + // Removes the control from the map it is currently active on. + remove: function () { + if (!this._map) { + return this; } - }, - _onMouseClick: function (e) { - var wasDragged = this.dragging && this.dragging.moved(); + remove(this._container); - if (this.hasEventListeners(e.type) || wasDragged) { - L.DomEvent.stopPropagation(e); + if (this.onRemove) { + this.onRemove(this._map); } - if (wasDragged) { return; } - - if ((!this.dragging || !this.dragging._enabled) && this._map.dragging && this._map.dragging.moved()) { return; } + this._map = null; - this.fire(e.type, { - originalEvent: e, - latlng: this._latlng - }); + return this; }, - _onKeyPress: function (e) { - if (e.keyCode === 13) { - this.fire('click', { - originalEvent: e, - latlng: this._latlng - }); + _refocusOnMap: function (e) { + // if map exists and event is not a keyboard event + if (this._map && e && e.screenX > 0 && e.screenY > 0) { + this._map.getContainer().focus(); } - }, + } +}); - _fireMouseEvent: function (e) { +var control = function (options) { + return new Control(options); +}; - this.fire(e.type, { - originalEvent: e, - latlng: this._latlng - }); +/* @section Extension methods + * @uninheritable + * + * Every control should extend from `L.Control` and (re-)implement the following methods. + * + * @method onAdd(map: Map): HTMLElement + * Should return the container DOM element for the control and add listeners on relevant map events. Called on [`control.addTo(map)`](#control-addTo). + * + * @method onRemove(map: Map) + * Optional method. Should contain all clean up code that removes the listeners previously added in [`onAdd`](#control-onadd). Called on [`control.remove()`](#control-remove). + */ - // TODO proper custom event propagation - // this line will always be called if marker is in a FeatureGroup - if (e.type === 'contextmenu' && this.hasEventListeners(e.type)) { - L.DomEvent.preventDefault(e); - } - if (e.type !== 'mousedown') { - L.DomEvent.stopPropagation(e); - } else { - L.DomEvent.preventDefault(e); - } +/* @namespace Map + * @section Methods for Layers and Controls + */ +Map.include({ + // @method addControl(control: Control): this + // Adds the given control to the map + addControl: function (control) { + control.addTo(this); + return this; }, - setOpacity: function (opacity) { - this.options.opacity = opacity; - if (this._map) { - this._updateOpacity(); - } - + // @method removeControl(control: Control): this + // Removes the given control from the map + removeControl: function (control) { + control.remove(); return this; }, - _updateOpacity: function () { - L.DomUtil.setOpacity(this._icon, this.options.opacity); - if (this._shadow) { - L.DomUtil.setOpacity(this._shadow, this.options.opacity); + _initControlPos: function () { + var corners = this._controlCorners = {}, + l = 'leaflet-', + container = this._controlContainer = + create$1('div', l + 'control-container', this._container); + + function createCorner(vSide, hSide) { + var className = l + vSide + ' ' + l + hSide; + + corners[vSide + hSide] = create$1('div', className, container); } - }, - _bringToFront: function () { - this._updateZIndex(this.options.riseOffset); + createCorner('top', 'left'); + createCorner('top', 'right'); + createCorner('bottom', 'left'); + createCorner('bottom', 'right'); }, - _resetZIndex: function () { - this._updateZIndex(0); + _clearControlPos: function () { + for (var i in this._controlCorners) { + remove(this._controlCorners[i]); + } + remove(this._controlContainer); + delete this._controlCorners; + delete this._controlContainer; } -}); - -L.marker = function (latlng, options) { - return new L.Marker(latlng, options); -}; - - -/* - * L.DivIcon is a lightweight HTML-based icon class (as opposed to the image-based L.Icon) - * to use with L.Marker. - */ - -L.DivIcon = L.Icon.extend({ - options: { - iconSize: [12, 12], // also can be set through CSS - /* - iconAnchor: (Point) - popupAnchor: (Point) - html: (String) - bgPos: (Point) - */ - className: 'leaflet-div-icon', - html: false - }, - - createIcon: function (oldIcon) { - var div = (oldIcon && oldIcon.tagName === 'DIV') ? oldIcon : document.createElement('div'), - options = this.options; - - if (options.html !== false) { - div.innerHTML = options.html; - } else { - div.innerHTML = ''; - } - - if (options.bgPos) { - div.style.backgroundPosition = - (-options.bgPos.x) + 'px ' + (-options.bgPos.y) + 'px'; - } - - this._setIconStyles(div, 'icon'); - return div; - }, - - createShadow: function () { - return null; - } }); -L.divIcon = function (options) { - return new L.DivIcon(options); -}; - - /* - * L.Popup is used for displaying popups on the map. + * @class Control.Layers + * @aka L.Control.Layers + * @inherits Control + * + * The layers control gives users the ability to switch between different base layers and switch overlays on/off (check out the [detailed example](http://leafletjs.com/examples/layers-control/)). Extends `Control`. + * + * @example + * + * ```js + * var baseLayers = { + * "Mapbox": mapbox, + * "OpenStreetMap": osm + * }; + * + * var overlays = { + * "Marker": marker, + * "Roads": roadsLayer + * }; + * + * L.control.layers(baseLayers, overlays).addTo(map); + * ``` + * + * The `baseLayers` and `overlays` parameters are object literals with layer names as keys and `Layer` objects as values: + * + * ```js + * { + * "": layer1, + * "": layer2 + * } + * ``` + * + * The layer names can contain HTML, which allows you to add additional styling to the items: + * + * ```js + * {" My Layer": myLayer} + * ``` */ -L.Map.mergeOptions({ - closePopupOnClick: true -}); - -L.Popup = L.Class.extend({ - includes: L.Mixin.Events, - +var Layers = Control.extend({ + // @section + // @aka Control.Layers options options: { - minWidth: 50, - maxWidth: 300, - // maxHeight: null, - autoPan: true, - closeButton: true, - offset: [0, 7], - autoPanPadding: [5, 5], - // autoPanPaddingTopLeft: null, - // autoPanPaddingBottomRight: null, - keepInView: false, - className: '', - zoomAnimation: true - }, + // @option collapsed: Boolean = true + // If `true`, the control will be collapsed into an icon and expanded on mouse hover or touch. + collapsed: true, + position: 'topright', - initialize: function (options, source) { - L.setOptions(this, options); + // @option autoZIndex: Boolean = true + // If `true`, the control will assign zIndexes in increasing order to all of its layers so that the order is preserved when switching them on/off. + autoZIndex: true, - this._source = source; - this._animated = L.Browser.any3d && this.options.zoomAnimation; - this._isOpen = false; - }, + // @option hideSingleBase: Boolean = false + // If `true`, the base layers in the control will be hidden when there is only one. + hideSingleBase: false, - onAdd: function (map) { - this._map = map; + // @option sortLayers: Boolean = false + // Whether to sort the layers. When `false`, layers will keep the order + // in which they were added to the control. + sortLayers: false, - if (!this._container) { - this._initLayout(); + // @option sortFunction: Function = * + // A [compare function](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array/sort) + // that will be used for sorting the layers, when `sortLayers` is `true`. + // The function receives both the `L.Layer` instances and their names, as in + // `sortFunction(layerA, layerB, nameA, nameB)`. + // By default, it sorts layers alphabetically by their name. + sortFunction: function (layerA, layerB, nameA, nameB) { + return nameA < nameB ? -1 : (nameB < nameA ? 1 : 0); } + }, - var animFade = map.options.fadeAnimation; - - if (animFade) { - L.DomUtil.setOpacity(this._container, 0); - } - map._panes.popupPane.appendChild(this._container); + initialize: function (baseLayers, overlays, options) { + setOptions(this, options); - map.on(this._getEvents(), this); + this._layerControlInputs = []; + this._layers = []; + this._lastZIndex = 0; + this._handlingClick = false; - this.update(); + for (var i in baseLayers) { + this._addLayer(baseLayers[i], i); + } - if (animFade) { - L.DomUtil.setOpacity(this._container, 1); + for (i in overlays) { + this._addLayer(overlays[i], i, true); } + }, - this.fire('open'); + onAdd: function (map) { + this._initLayout(); + this._update(); - map.fire('popupopen', {popup: this}); + this._map = map; + map.on('zoomend', this._checkDisabledLayers, this); - if (this._source) { - this._source.fire('popupopen', {popup: this}); + for (var i = 0; i < this._layers.length; i++) { + this._layers[i].layer.on('add remove', this._onLayerChange, this); } - }, - addTo: function (map) { - map.addLayer(this); - return this; + return this._container; }, - openOn: function (map) { - map.openPopup(this); - return this; + addTo: function (map) { + Control.prototype.addTo.call(this, map); + // Trigger expand after Layers Control has been inserted into DOM so that is now has an actual height. + return this._expandIfNotCollapsed(); }, - onRemove: function (map) { - map._panes.popupPane.removeChild(this._container); - - L.Util.falseFn(this._container.offsetWidth); // force reflow + onRemove: function () { + this._map.off('zoomend', this._checkDisabledLayers, this); - map.off(this._getEvents(), this); - - if (map.options.fadeAnimation) { - L.DomUtil.setOpacity(this._container, 0); + for (var i = 0; i < this._layers.length; i++) { + this._layers[i].layer.off('add remove', this._onLayerChange, this); } + }, - this._map = null; + // @method addBaseLayer(layer: Layer, name: String): this + // Adds a base layer (radio button entry) with the given name to the control. + addBaseLayer: function (layer, name) { + this._addLayer(layer, name); + return (this._map) ? this._update() : this; + }, - this.fire('close'); + // @method addOverlay(layer: Layer, name: String): this + // Adds an overlay (checkbox entry) with the given name to the control. + addOverlay: function (layer, name) { + this._addLayer(layer, name, true); + return (this._map) ? this._update() : this; + }, - map.fire('popupclose', {popup: this}); + // @method removeLayer(layer: Layer): this + // Remove the given layer from the control. + removeLayer: function (layer) { + layer.off('add remove', this._onLayerChange, this); - if (this._source) { - this._source.fire('popupclose', {popup: this}); + var obj = this._getLayer(stamp(layer)); + if (obj) { + this._layers.splice(this._layers.indexOf(obj), 1); } + return (this._map) ? this._update() : this; }, - getLatLng: function () { - return this._latlng; - }, - - setLatLng: function (latlng) { - this._latlng = L.latLng(latlng); - if (this._map) { - this._updatePosition(); - this._adjustPan(); + // @method expand(): this + // Expand the control container if collapsed. + expand: function () { + addClass(this._container, 'leaflet-control-layers-expanded'); + this._form.style.height = null; + var acceptableHeight = this._map.getSize().y - (this._container.offsetTop + 50); + if (acceptableHeight < this._form.clientHeight) { + addClass(this._form, 'leaflet-control-layers-scrollbar'); + this._form.style.height = acceptableHeight + 'px'; + } else { + removeClass(this._form, 'leaflet-control-layers-scrollbar'); } + this._checkDisabledLayers(); return this; }, - getContent: function () { - return this._content; - }, - - setContent: function (content) { - this._content = content; - this.update(); + // @method collapse(): this + // Collapse the control container if expanded. + collapse: function () { + removeClass(this._container, 'leaflet-control-layers-expanded'); return this; }, - update: function () { - if (!this._map) { return; } - - this._container.style.visibility = 'hidden'; + _initLayout: function () { + var className = 'leaflet-control-layers', + container = this._container = create$1('div', className), + collapsed = this.options.collapsed; - this._updateContent(); - this._updateLayout(); - this._updatePosition(); + // makes this work on IE touch devices by stopping it from firing a mouseout event when the touch is released + container.setAttribute('aria-haspopup', true); - this._container.style.visibility = ''; + disableClickPropagation(container); + disableScrollPropagation(container); - this._adjustPan(); - }, + var form = this._form = create$1('form', className + '-list'); - _getEvents: function () { - var events = { - viewreset: this._updatePosition - }; + if (collapsed) { + this._map.on('click', this.collapse, this); - if (this._animated) { - events.zoomanim = this._zoomAnimation; - } - if ('closeOnClick' in this.options ? this.options.closeOnClick : this._map.options.closePopupOnClick) { - events.preclick = this._close; - } - if (this.options.keepInView) { - events.moveend = this._adjustPan; + if (!android) { + on(container, { + mouseenter: this.expand, + mouseleave: this.collapse + }, this); + } } - return events; - }, + var link = this._layersLink = create$1('a', className + '-toggle', container); + link.href = '#'; + link.title = 'Layers'; - _close: function () { - if (this._map) { - this._map.closePopup(this); + if (touch) { + on(link, 'click', stop); + on(link, 'click', this.expand, this); + } else { + on(link, 'focus', this.expand, this); } - }, - - _initLayout: function () { - var prefix = 'leaflet-popup', - containerClass = prefix + ' ' + this.options.className + ' leaflet-zoom-' + - (this._animated ? 'animated' : 'hide'), - container = this._container = L.DomUtil.create('div', containerClass), - closeButton; - - if (this.options.closeButton) { - closeButton = this._closeButton = - L.DomUtil.create('a', prefix + '-close-button', container); - closeButton.href = '#close'; - closeButton.innerHTML = '×'; - L.DomEvent.disableClickPropagation(closeButton); - L.DomEvent.on(closeButton, 'click', this._onCloseButtonClick, this); + if (!collapsed) { + this.expand(); } - var wrapper = this._wrapper = - L.DomUtil.create('div', prefix + '-content-wrapper', container); - L.DomEvent.disableClickPropagation(wrapper); + this._baseLayersList = create$1('div', className + '-base', form); + this._separator = create$1('div', className + '-separator', form); + this._overlaysList = create$1('div', className + '-overlays', form); - this._contentNode = L.DomUtil.create('div', prefix + '-content', wrapper); - - L.DomEvent.disableScrollPropagation(this._contentNode); - L.DomEvent.on(wrapper, 'contextmenu', L.DomEvent.stopPropagation); - - this._tipContainer = L.DomUtil.create('div', prefix + '-tip-container', container); - this._tip = L.DomUtil.create('div', prefix + '-tip', this._tipContainer); + container.appendChild(form); }, - _updateContent: function () { - if (!this._content) { return; } + _getLayer: function (id) { + for (var i = 0; i < this._layers.length; i++) { - if (typeof this._content === 'string') { - this._contentNode.innerHTML = this._content; - } else { - while (this._contentNode.hasChildNodes()) { - this._contentNode.removeChild(this._contentNode.firstChild); + if (this._layers[i] && stamp(this._layers[i].layer) === id) { + return this._layers[i]; } - this._contentNode.appendChild(this._content); } - this.fire('contentupdate'); }, - _updateLayout: function () { - var container = this._contentNode, - style = container.style; - - style.width = ''; - style.whiteSpace = 'nowrap'; - - var width = container.offsetWidth; - width = Math.min(width, this.options.maxWidth); - width = Math.max(width, this.options.minWidth); - - style.width = (width + 1) + 'px'; - style.whiteSpace = ''; + _addLayer: function (layer, name, overlay) { + if (this._map) { + layer.on('add remove', this._onLayerChange, this); + } - style.height = ''; + this._layers.push({ + layer: layer, + name: name, + overlay: overlay + }); - var height = container.offsetHeight, - maxHeight = this.options.maxHeight, - scrolledClass = 'leaflet-popup-scrolled'; + if (this.options.sortLayers) { + this._layers.sort(bind(function (a, b) { + return this.options.sortFunction(a.layer, b.layer, a.name, b.name); + }, this)); + } - if (maxHeight && height > maxHeight) { - style.height = maxHeight + 'px'; - L.DomUtil.addClass(container, scrolledClass); - } else { - L.DomUtil.removeClass(container, scrolledClass); + if (this.options.autoZIndex && layer.setZIndex) { + this._lastZIndex++; + layer.setZIndex(this._lastZIndex); } - this._containerWidth = this._container.offsetWidth; + this._expandIfNotCollapsed(); }, - _updatePosition: function () { - if (!this._map) { return; } + _update: function () { + if (!this._container) { return this; } - var pos = this._map.latLngToLayerPoint(this._latlng), - animated = this._animated, - offset = L.point(this.options.offset); + empty(this._baseLayersList); + empty(this._overlaysList); - if (animated) { - L.DomUtil.setPosition(this._container, pos); - } + this._layerControlInputs = []; + var baseLayersPresent, overlaysPresent, i, obj, baseLayersCount = 0; - this._containerBottom = -offset.y - (animated ? 0 : pos.y); - this._containerLeft = -Math.round(this._containerWidth / 2) + offset.x + (animated ? 0 : pos.x); + for (i = 0; i < this._layers.length; i++) { + obj = this._layers[i]; + this._addItem(obj); + overlaysPresent = overlaysPresent || obj.overlay; + baseLayersPresent = baseLayersPresent || !obj.overlay; + baseLayersCount += !obj.overlay ? 1 : 0; + } - // bottom position the popup in case the height of the popup changes (images loading etc) - this._container.style.bottom = this._containerBottom + 'px'; - this._container.style.left = this._containerLeft + 'px'; - }, + // Hide base layers section if there's only one layer. + if (this.options.hideSingleBase) { + baseLayersPresent = baseLayersPresent && baseLayersCount > 1; + this._baseLayersList.style.display = baseLayersPresent ? '' : 'none'; + } - _zoomAnimation: function (opt) { - var pos = this._map._latLngToNewLayerPoint(this._latlng, opt.zoom, opt.center); + this._separator.style.display = overlaysPresent && baseLayersPresent ? '' : 'none'; - L.DomUtil.setPosition(this._container, pos); + return this; }, - _adjustPan: function () { - if (!this.options.autoPan) { return; } + _onLayerChange: function (e) { + if (!this._handlingClick) { + this._update(); + } - var map = this._map, - containerHeight = this._container.offsetHeight, - containerWidth = this._containerWidth, + var obj = this._getLayer(stamp(e.target)); - layerPos = new L.Point(this._containerLeft, -containerHeight - this._containerBottom); + // @namespace Map + // @section Layer events + // @event baselayerchange: LayersControlEvent + // Fired when the base layer is changed through the [layer control](#control-layers). + // @event overlayadd: LayersControlEvent + // Fired when an overlay is selected through the [layer control](#control-layers). + // @event overlayremove: LayersControlEvent + // Fired when an overlay is deselected through the [layer control](#control-layers). + // @namespace Control.Layers + var type = obj.overlay ? + (e.type === 'add' ? 'overlayadd' : 'overlayremove') : + (e.type === 'add' ? 'baselayerchange' : null); - if (this._animated) { - layerPos._add(L.DomUtil.getPosition(this._container)); + if (type) { + this._map.fire(type, obj); } + }, - var containerPos = map.layerPointToContainerPoint(layerPos), - padding = L.point(this.options.autoPanPadding), - paddingTL = L.point(this.options.autoPanPaddingTopLeft || padding), - paddingBR = L.point(this.options.autoPanPaddingBottomRight || padding), - size = map.getSize(), - dx = 0, - dy = 0; + // IE7 bugs out if you create a radio dynamically, so you have to do it this hacky way (see http://bit.ly/PqYLBe) + _createRadioElement: function (name, checked) { - if (containerPos.x + containerWidth + paddingBR.x > size.x) { // right - dx = containerPos.x + containerWidth - size.x + paddingBR.x; - } - if (containerPos.x - dx - paddingTL.x < 0) { // left - dx = containerPos.x - paddingTL.x; - } - if (containerPos.y + containerHeight + paddingBR.y > size.y) { // bottom - dy = containerPos.y + containerHeight - size.y + paddingBR.y; - } - if (containerPos.y - dy - paddingTL.y < 0) { // top - dy = containerPos.y - paddingTL.y; - } + var radioHtml = ''; - if (dx || dy) { - map - .fire('autopanstart') - .panBy([dx, dy]); - } + var radioFragment = document.createElement('div'); + radioFragment.innerHTML = radioHtml; + + return radioFragment.firstChild; }, - _onCloseButtonClick: function (e) { - this._close(); - L.DomEvent.stop(e); - } -}); + _addItem: function (obj) { + var label = document.createElement('label'), + checked = this._map.hasLayer(obj.layer), + input; -L.popup = function (options, source) { - return new L.Popup(options, source); -}; + if (obj.overlay) { + input = document.createElement('input'); + input.type = 'checkbox'; + input.className = 'leaflet-control-layers-selector'; + input.defaultChecked = checked; + } else { + input = this._createRadioElement('leaflet-base-layers', checked); + } + this._layerControlInputs.push(input); + input.layerId = stamp(obj.layer); -L.Map.include({ - openPopup: function (popup, latlng, options) { // (Popup) or (String || HTMLElement, LatLng[, Object]) - this.closePopup(); + on(input, 'click', this._onInputClick, this); - if (!(popup instanceof L.Popup)) { - var content = popup; + var name = document.createElement('span'); + name.innerHTML = ' ' + obj.name; - popup = new L.Popup(options) - .setLatLng(latlng) - .setContent(content); - } - popup._isOpen = true; + // Helps from preventing layer control flicker when checkboxes are disabled + // https://github.com/Leaflet/Leaflet/issues/2771 + var holder = document.createElement('div'); - this._popup = popup; - return this.addLayer(popup); + label.appendChild(holder); + holder.appendChild(input); + holder.appendChild(name); + + var container = obj.overlay ? this._overlaysList : this._baseLayersList; + container.appendChild(label); + + this._checkDisabledLayers(); + return label; }, - closePopup: function (popup) { - if (!popup || popup === this._popup) { - popup = this._popup; - this._popup = null; - } - if (popup) { - this.removeLayer(popup); - popup._isOpen = false; - } - return this; - } -}); - - -/* - * Popup extension to L.Marker, adding popup-related methods. - */ + _onInputClick: function () { + var inputs = this._layerControlInputs, + input, layer; + var addedLayers = [], + removedLayers = []; -L.Marker.include({ - openPopup: function () { - if (this._popup && this._map && !this._map.hasLayer(this._popup)) { - this._popup.setLatLng(this._latlng); - this._map.openPopup(this._popup); - } + this._handlingClick = true; - return this; - }, + for (var i = inputs.length - 1; i >= 0; i--) { + input = inputs[i]; + layer = this._getLayer(input.layerId).layer; - closePopup: function () { - if (this._popup) { - this._popup._close(); + if (input.checked) { + addedLayers.push(layer); + } else if (!input.checked) { + removedLayers.push(layer); + } } - return this; - }, - togglePopup: function () { - if (this._popup) { - if (this._popup._isOpen) { - this.closePopup(); - } else { - this.openPopup(); + // Bugfix issue 2318: Should remove all old layers before readding new ones + for (i = 0; i < removedLayers.length; i++) { + if (this._map.hasLayer(removedLayers[i])) { + this._map.removeLayer(removedLayers[i]); } } - return this; - }, - - bindPopup: function (content, options) { - var anchor = L.point(this.options.icon.options.popupAnchor || [0, 0]); - - anchor = anchor.add(L.Popup.prototype.options.offset); - - if (options && options.offset) { - anchor = anchor.add(options.offset); + for (i = 0; i < addedLayers.length; i++) { + if (!this._map.hasLayer(addedLayers[i])) { + this._map.addLayer(addedLayers[i]); + } } - options = L.extend({offset: anchor}, options); + this._handlingClick = false; - if (!this._popupHandlersAdded) { - this - .on('click', this.togglePopup, this) - .on('remove', this.closePopup, this) - .on('move', this._movePopup, this); - this._popupHandlersAdded = true; - } + this._refocusOnMap(); + }, - if (content instanceof L.Popup) { - L.setOptions(content, options); - this._popup = content; - } else { - this._popup = new L.Popup(options, this) - .setContent(content); - } + _checkDisabledLayers: function () { + var inputs = this._layerControlInputs, + input, + layer, + zoom = this._map.getZoom(); - return this; - }, + for (var i = inputs.length - 1; i >= 0; i--) { + input = inputs[i]; + layer = this._getLayer(input.layerId).layer; + input.disabled = (layer.options.minZoom !== undefined && zoom < layer.options.minZoom) || + (layer.options.maxZoom !== undefined && zoom > layer.options.maxZoom); - setPopupContent: function (content) { - if (this._popup) { - this._popup.setContent(content); } - return this; }, - unbindPopup: function () { - if (this._popup) { - this._popup = null; - this - .off('click', this.togglePopup, this) - .off('remove', this.closePopup, this) - .off('move', this._movePopup, this); - this._popupHandlersAdded = false; + _expandIfNotCollapsed: function () { + if (this._map && !this.options.collapsed) { + this.expand(); } return this; }, - getPopup: function () { - return this._popup; + _expand: function () { + // Backward compatibility, remove me in 1.1. + return this.expand(); }, - _movePopup: function (e) { - this._popup.setLatLng(e.latlng); + _collapse: function () { + // Backward compatibility, remove me in 1.1. + return this.collapse(); } + }); - + + +// @factory L.control.layers(baselayers?: Object, overlays?: Object, options?: Control.Layers options) +// Creates an attribution control with the given layers. Base layers will be switched with radio buttons, while overlays will be switched with checkboxes. Note that all base layers should be passed in the base layers object, but only one should be added to the map during map instantiation. +var layers = function (baseLayers, overlays, options) { + return new Layers(baseLayers, overlays, options); +}; /* - * L.LayerGroup is a class to combine several layers into one so that - * you can manipulate the group (e.g. add/remove it) as one layer. + * @class Control.Zoom + * @aka L.Control.Zoom + * @inherits Control + * + * A basic zoom control with two buttons (zoom in and zoom out). It is put on the map by default unless you set its [`zoomControl` option](#map-zoomcontrol) to `false`. Extends `Control`. */ -L.LayerGroup = L.Class.extend({ - initialize: function (layers) { - this._layers = {}; - - var i, len; - - if (layers) { - for (i = 0, len = layers.length; i < len; i++) { - this.addLayer(layers[i]); - } - } - }, - - addLayer: function (layer) { - var id = this.getLayerId(layer); - - this._layers[id] = layer; - - if (this._map) { - this._map.addLayer(layer); - } - - return this; - }, - - removeLayer: function (layer) { - var id = layer in this._layers ? layer : this.getLayerId(layer); - - if (this._map && this._layers[id]) { - this._map.removeLayer(this._layers[id]); - } - - delete this._layers[id]; +var Zoom = Control.extend({ + // @section + // @aka Control.Zoom options + options: { + position: 'topleft', - return this; - }, + // @option zoomInText: String = '+' + // The text set on the 'zoom in' button. + zoomInText: '+', - hasLayer: function (layer) { - if (!layer) { return false; } + // @option zoomInTitle: String = 'Zoom in' + // The title set on the 'zoom in' button. + zoomInTitle: 'Zoom in', - return (layer in this._layers || this.getLayerId(layer) in this._layers); - }, + // @option zoomOutText: String = '−' + // The text set on the 'zoom out' button. + zoomOutText: '−', - clearLayers: function () { - this.eachLayer(this.removeLayer, this); - return this; + // @option zoomOutTitle: String = 'Zoom out' + // The title set on the 'zoom out' button. + zoomOutTitle: 'Zoom out' }, - invoke: function (methodName) { - var args = Array.prototype.slice.call(arguments, 1), - i, layer; - - for (i in this._layers) { - layer = this._layers[i]; + onAdd: function (map) { + var zoomName = 'leaflet-control-zoom', + container = create$1('div', zoomName + ' leaflet-bar'), + options = this.options; - if (layer[methodName]) { - layer[methodName].apply(layer, args); - } - } + this._zoomInButton = this._createButton(options.zoomInText, options.zoomInTitle, + zoomName + '-in', container, this._zoomIn); + this._zoomOutButton = this._createButton(options.zoomOutText, options.zoomOutTitle, + zoomName + '-out', container, this._zoomOut); - return this; - }, + this._updateDisabled(); + map.on('zoomend zoomlevelschange', this._updateDisabled, this); - onAdd: function (map) { - this._map = map; - this.eachLayer(map.addLayer, map); + return container; }, onRemove: function (map) { - this.eachLayer(map.removeLayer, map); - this._map = null; + map.off('zoomend zoomlevelschange', this._updateDisabled, this); }, - addTo: function (map) { - map.addLayer(this); + disable: function () { + this._disabled = true; + this._updateDisabled(); return this; }, - eachLayer: function (method, context) { - for (var i in this._layers) { - method.call(context, this._layers[i]); - } + enable: function () { + this._disabled = false; + this._updateDisabled(); return this; }, - getLayer: function (id) { - return this._layers[id]; - }, - - getLayers: function () { - var layers = []; - - for (var i in this._layers) { - layers.push(this._layers[i]); + _zoomIn: function (e) { + if (!this._disabled && this._map._zoom < this._map.getMaxZoom()) { + this._map.zoomIn(this._map.options.zoomDelta * (e.shiftKey ? 3 : 1)); } - return layers; }, - setZIndex: function (zIndex) { - return this.invoke('setZIndex', zIndex); + _zoomOut: function (e) { + if (!this._disabled && this._map._zoom > this._map.getMinZoom()) { + this._map.zoomOut(this._map.options.zoomDelta * (e.shiftKey ? 3 : 1)); + } }, - getLayerId: function (layer) { - return L.stamp(layer); - } -}); + _createButton: function (html, title, className, container, fn) { + var link = create$1('a', className, container); + link.innerHTML = html; + link.href = '#'; + link.title = title; -L.layerGroup = function (layers) { - return new L.LayerGroup(layers); -}; - - -/* - * L.FeatureGroup extends L.LayerGroup by introducing mouse events and additional methods - * shared between a group of interactive layers (like vectors or markers). - */ + /* + * Will force screen readers like VoiceOver to read this as "Zoom in - button" + */ + link.setAttribute('role', 'button'); + link.setAttribute('aria-label', title); -L.FeatureGroup = L.LayerGroup.extend({ - includes: L.Mixin.Events, + disableClickPropagation(link); + on(link, 'click', stop); + on(link, 'click', fn, this); + on(link, 'click', this._refocusOnMap, this); - statics: { - EVENTS: 'click dblclick mouseover mouseout mousemove contextmenu popupopen popupclose' + return link; }, - addLayer: function (layer) { - if (this.hasLayer(layer)) { - return this; - } - - if ('on' in layer) { - layer.on(L.FeatureGroup.EVENTS, this._propagateEvent, this); - } - - L.LayerGroup.prototype.addLayer.call(this, layer); - - if (this._popupContent && layer.bindPopup) { - layer.bindPopup(this._popupContent, this._popupOptions); - } + _updateDisabled: function () { + var map = this._map, + className = 'leaflet-disabled'; - return this.fire('layeradd', {layer: layer}); - }, + removeClass(this._zoomInButton, className); + removeClass(this._zoomOutButton, className); - removeLayer: function (layer) { - if (!this.hasLayer(layer)) { - return this; - } - if (layer in this._layers) { - layer = this._layers[layer]; + if (this._disabled || map._zoom === map.getMinZoom()) { + addClass(this._zoomOutButton, className); } - - layer.off(L.FeatureGroup.EVENTS, this._propagateEvent, this); - - L.LayerGroup.prototype.removeLayer.call(this, layer); - - if (this._popupContent) { - this.invoke('unbindPopup'); + if (this._disabled || map._zoom === map.getMaxZoom()) { + addClass(this._zoomInButton, className); } + } +}); - return this.fire('layerremove', {layer: layer}); - }, +// @namespace Map +// @section Control options +// @option zoomControl: Boolean = true +// Whether a [zoom control](#control-zoom) is added to the map by default. +Map.mergeOptions({ + zoomControl: true +}); - bindPopup: function (content, options) { - this._popupContent = content; - this._popupOptions = options; - return this.invoke('bindPopup', content, options); - }, +Map.addInitHook(function () { + if (this.options.zoomControl) { + this.zoomControl = new Zoom(); + this.addControl(this.zoomControl); + } +}); - openPopup: function (latlng) { - // open popup on the first layer - for (var id in this._layers) { - this._layers[id].openPopup(latlng); - break; - } - return this; - }, - - setStyle: function (style) { - return this.invoke('setStyle', style); - }, - - bringToFront: function () { - return this.invoke('bringToFront'); - }, - - bringToBack: function () { - return this.invoke('bringToBack'); - }, - - getBounds: function () { - var bounds = new L.LatLngBounds(); - - this.eachLayer(function (layer) { - bounds.extend(layer instanceof L.Marker ? layer.getLatLng() : layer.getBounds()); - }); - - return bounds; - }, - - _propagateEvent: function (e) { - e = L.extend({ - layer: e.target, - target: this - }, e); - this.fire(e.type, e); - } -}); - -L.featureGroup = function (layers) { - return new L.FeatureGroup(layers); -}; +// @namespace Control.Zoom +// @factory L.control.zoom(options: Control.Zoom options) +// Creates a zoom control +var zoom = function (options) { + return new Zoom(options); +}; + +/* + * @class Control.Scale + * @aka L.Control.Scale + * @inherits Control + * + * A simple scale control that shows the scale of the current center of screen in metric (m/km) and imperial (mi/ft) systems. Extends `Control`. + * + * @example + * + * ```js + * L.control.scale().addTo(map); + * ``` + */ + +var Scale = Control.extend({ + // @section + // @aka Control.Scale options + options: { + position: 'bottomleft', + + // @option maxWidth: Number = 100 + // Maximum width of the control in pixels. The width is set dynamically to show round values (e.g. 100, 200, 500). + maxWidth: 100, + + // @option metric: Boolean = True + // Whether to show the metric scale line (m/km). + metric: true, + + // @option imperial: Boolean = True + // Whether to show the imperial scale line (mi/ft). + imperial: true + + // @option updateWhenIdle: Boolean = false + // If `true`, the control is updated on [`moveend`](#map-moveend), otherwise it's always up-to-date (updated on [`move`](#map-move)). + }, + + onAdd: function (map) { + var className = 'leaflet-control-scale', + container = create$1('div', className), + options = this.options; + + this._addScales(options, className + '-line', container); + + map.on(options.updateWhenIdle ? 'moveend' : 'move', this._update, this); + map.whenReady(this._update, this); + + return container; + }, + + onRemove: function (map) { + map.off(this.options.updateWhenIdle ? 'moveend' : 'move', this._update, this); + }, + + _addScales: function (options, className, container) { + if (options.metric) { + this._mScale = create$1('div', className, container); + } + if (options.imperial) { + this._iScale = create$1('div', className, container); + } + }, + + _update: function () { + var map = this._map, + y = map.getSize().y / 2; + + var maxMeters = map.distance( + map.containerPointToLatLng([0, y]), + map.containerPointToLatLng([this.options.maxWidth, y])); + + this._updateScales(maxMeters); + }, + + _updateScales: function (maxMeters) { + if (this.options.metric && maxMeters) { + this._updateMetric(maxMeters); + } + if (this.options.imperial && maxMeters) { + this._updateImperial(maxMeters); + } + }, + + _updateMetric: function (maxMeters) { + var meters = this._getRoundNum(maxMeters), + label = meters < 1000 ? meters + ' m' : (meters / 1000) + ' km'; + + this._updateScale(this._mScale, label, meters / maxMeters); + }, + + _updateImperial: function (maxMeters) { + var maxFeet = maxMeters * 3.2808399, + maxMiles, miles, feet; + + if (maxFeet > 5280) { + maxMiles = maxFeet / 5280; + miles = this._getRoundNum(maxMiles); + this._updateScale(this._iScale, miles + ' mi', miles / maxMiles); + + } else { + feet = this._getRoundNum(maxFeet); + this._updateScale(this._iScale, feet + ' ft', feet / maxFeet); + } + }, + + _updateScale: function (scale, text, ratio) { + scale.style.width = Math.round(this.options.maxWidth * ratio) + 'px'; + scale.innerHTML = text; + }, + + _getRoundNum: function (num) { + var pow10 = Math.pow(10, (Math.floor(num) + '').length - 1), + d = num / pow10; + + d = d >= 10 ? 10 : + d >= 5 ? 5 : + d >= 3 ? 3 : + d >= 2 ? 2 : 1; + + return pow10 * d; + } +}); + +// @factory L.control.scale(options?: Control.Scale options) +// Creates an scale control with the given options. +var scale = function (options) { + return new Scale(options); +}; /* - * L.Path is a base class for rendering vector paths on a map. Inherited by Polyline, Circle, etc. + * @class Control.Attribution + * @aka L.Control.Attribution + * @inherits Control + * + * The attribution control allows you to display attribution data in a small text box on a map. It is put on the map by default unless you set its [`attributionControl` option](#map-attributioncontrol) to `false`, and it fetches attribution texts from layers with the [`getAttribution` method](#layer-getattribution) automatically. Extends Control. */ -L.Path = L.Class.extend({ - includes: [L.Mixin.Events], - - statics: { - // how much to extend the clip area around the map view - // (relative to its size, e.g. 0.5 is half the screen in each direction) - // set it so that SVG element doesn't exceed 1280px (vectors flicker on dragend if it is) - CLIP_PADDING: (function () { - var max = L.Browser.mobile ? 1280 : 2000, - target = (max / Math.max(window.outerWidth, window.outerHeight) - 1) / 2; - return Math.max(0, Math.min(0.5, target)); - })() - }, - +var Attribution = Control.extend({ + // @section + // @aka Control.Attribution options options: { - stroke: true, - color: '#0033ff', - dashArray: null, - lineCap: null, - lineJoin: null, - weight: 5, - opacity: 0.5, - - fill: false, - fillColor: null, //same as color by default - fillOpacity: 0.2, + position: 'bottomright', - clickable: true + // @option prefix: String = 'Leaflet' + // The HTML text shown before the attributions. Pass `false` to disable. + prefix: 'Leaflet' }, initialize: function (options) { - L.setOptions(this, options); + setOptions(this, options); + + this._attributions = {}; }, onAdd: function (map) { - this._map = map; - - if (!this._container) { - this._initElements(); - this._initEvents(); - } - - this.projectLatlngs(); - this._updatePath(); + map.attributionControl = this; + this._container = create$1('div', 'leaflet-control-attribution'); + disableClickPropagation(this._container); - if (this._container) { - this._map._pathRoot.appendChild(this._container); + // TODO ugly, refactor + for (var i in map._layers) { + if (map._layers[i].getAttribution) { + this.addAttribution(map._layers[i].getAttribution()); + } } - this.fire('add'); + this._update(); - map.on({ - 'viewreset': this.projectLatlngs, - 'moveend': this._updatePath - }, this); + return this._container; }, - addTo: function (map) { - map.addLayer(this); + // @method setPrefix(prefix: String): this + // Sets the text before the attributions. + setPrefix: function (prefix) { + this.options.prefix = prefix; + this._update(); return this; }, - onRemove: function (map) { - map._pathRoot.removeChild(this._container); - - // Need to fire remove event before we set _map to null as the event hooks might need the object - this.fire('remove'); - this._map = null; + // @method addAttribution(text: String): this + // Adds an attribution text (e.g. `'Vector data © Mapbox'`). + addAttribution: function (text) { + if (!text) { return this; } - if (L.Browser.vml) { - this._container = null; - this._stroke = null; - this._fill = null; + if (!this._attributions[text]) { + this._attributions[text] = 0; } + this._attributions[text]++; - map.off({ - 'viewreset': this.projectLatlngs, - 'moveend': this._updatePath - }, this); - }, + this._update(); - projectLatlngs: function () { - // do all projection stuff here + return this; }, - setStyle: function (style) { - L.setOptions(this, style); + // @method removeAttribution(text: String): this + // Removes an attribution text. + removeAttribution: function (text) { + if (!text) { return this; } - if (this._container) { - this._updateStyle(); + if (this._attributions[text]) { + this._attributions[text]--; + this._update(); } return this; }, - redraw: function () { - if (this._map) { - this.projectLatlngs(); - this._updatePath(); + _update: function () { + if (!this._map) { return; } + + var attribs = []; + + for (var i in this._attributions) { + if (this._attributions[i]) { + attribs.push(i); + } } - return this; + + var prefixAndAttribs = []; + + if (this.options.prefix) { + prefixAndAttribs.push(this.options.prefix); + } + if (attribs.length) { + prefixAndAttribs.push(attribs.join(', ')); + } + + this._container.innerHTML = prefixAndAttribs.join(' | '); } }); -L.Map.include({ - _updatePathViewport: function () { - var p = L.Path.CLIP_PADDING, - size = this.getSize(), - panePos = L.DomUtil.getPosition(this._mapPane), - min = panePos.multiplyBy(-1)._subtract(size.multiplyBy(p)._round()), - max = min.add(size.multiplyBy(1 + p * 2)._round()); +// @namespace Map +// @section Control options +// @option attributionControl: Boolean = true +// Whether a [attribution control](#control-attribution) is added to the map by default. +Map.mergeOptions({ + attributionControl: true +}); - this._pathViewport = new L.Bounds(min, max); +Map.addInitHook(function () { + if (this.options.attributionControl) { + new Attribution().addTo(this); } }); + +// @namespace Control.Attribution +// @factory L.control.attribution(options: Control.Attribution options) +// Creates an attribution control. +var attribution = function (options) { + return new Attribution(options); +}; + +Control.Layers = Layers; +Control.Zoom = Zoom; +Control.Scale = Scale; +Control.Attribution = Attribution; + +control.layers = layers; +control.zoom = zoom; +control.scale = scale; +control.attribution = attribution; + +/* + L.Handler is a base class for handler classes that are used internally to inject + interaction features like dragging to classes like Map and Marker. +*/ + +// @class Handler +// @aka L.Handler +// Abstract class for map interaction handlers + +var Handler = Class.extend({ + initialize: function (map) { + this._map = map; + }, + + // @method enable(): this + // Enables the handler + enable: function () { + if (this._enabled) { return this; } + + this._enabled = true; + this.addHooks(); + return this; + }, + // @method disable(): this + // Disables the handler + disable: function () { + if (!this._enabled) { return this; } + + this._enabled = false; + this.removeHooks(); + return this; + }, + + // @method enabled(): Boolean + // Returns `true` if the handler is enabled + enabled: function () { + return !!this._enabled; + } + + // @section Extension methods + // Classes inheriting from `Handler` must implement the two following methods: + // @method addHooks() + // Called when the handler is enabled, should add event hooks. + // @method removeHooks() + // Called when the handler is disabled, should remove the event hooks added previously. +}); + +var Mixin = {Events: Events}; /* - * Extends L.Path with SVG-specific rendering code. + * @class Draggable + * @aka L.Draggable + * @inherits Evented + * + * A class for making DOM elements draggable (including touch support). + * Used internally for map and marker dragging. Only works for elements + * that were positioned with [`L.DomUtil.setPosition`](#domutil-setposition). + * + * @example + * ```js + * var draggable = new L.Draggable(elementToDrag); + * draggable.enable(); + * ``` */ -L.Path.SVG_NS = 'http://www.w3.org/2000/svg'; - -L.Browser.svg = !!(document.createElementNS && document.createElementNS(L.Path.SVG_NS, 'svg').createSVGRect); +var START = touch ? 'touchstart mousedown' : 'mousedown'; +var END = { + mousedown: 'mouseup', + touchstart: 'touchend', + pointerdown: 'touchend', + MSPointerDown: 'touchend' +}; +var MOVE = { + mousedown: 'mousemove', + touchstart: 'touchmove', + pointerdown: 'touchmove', + MSPointerDown: 'touchmove' +}; -L.Path = L.Path.extend({ - statics: { - SVG: L.Browser.svg - }, - bringToFront: function () { - var root = this._map._pathRoot, - path = this._container; +var Draggable = Evented.extend({ - if (path && root.lastChild !== path) { - root.appendChild(path); - } - return this; + options: { + // @section + // @aka Draggable options + // @option clickTolerance: Number = 3 + // The max number of pixels a user can shift the mouse pointer during a click + // for it to be considered a valid click (as opposed to a mouse drag). + clickTolerance: 3 }, - bringToBack: function () { - var root = this._map._pathRoot, - path = this._container, - first = root.firstChild; + // @constructor L.Draggable(el: HTMLElement, dragHandle?: HTMLElement, preventOutline?: Boolean, options?: Draggable options) + // Creates a `Draggable` object for moving `el` when you start dragging the `dragHandle` element (equals `el` itself by default). + initialize: function (element, dragStartTarget, preventOutline$$1, options) { + setOptions(this, options); - if (path && first !== path) { - root.insertBefore(path, first); - } - return this; + this._element = element; + this._dragStartTarget = dragStartTarget || element; + this._preventOutline = preventOutline$$1; }, - getPathString: function () { - // form path string here - }, + // @method enable() + // Enables the dragging ability + enable: function () { + if (this._enabled) { return; } - _createElement: function (name) { - return document.createElementNS(L.Path.SVG_NS, name); - }, + on(this._dragStartTarget, START, this._onDown, this); - _initElements: function () { - this._map._initPathRoot(); - this._initPath(); - this._initStyle(); + this._enabled = true; }, - _initPath: function () { - this._container = this._createElement('g'); - - this._path = this._createElement('path'); + // @method disable() + // Disables the dragging ability + disable: function () { + if (!this._enabled) { return; } - if (this.options.className) { - L.DomUtil.addClass(this._path, this.options.className); + // If we're currently dragging this draggable, + // disabling it counts as first ending the drag. + if (Draggable._dragging === this) { + this.finishDrag(); } - this._container.appendChild(this._path); - }, + off(this._dragStartTarget, START, this._onDown, this); - _initStyle: function () { - if (this.options.stroke) { - this._path.setAttribute('stroke-linejoin', 'round'); - this._path.setAttribute('stroke-linecap', 'round'); - } - if (this.options.fill) { - this._path.setAttribute('fill-rule', 'evenodd'); - } - if (this.options.pointerEvents) { - this._path.setAttribute('pointer-events', this.options.pointerEvents); - } - if (!this.options.clickable && !this.options.pointerEvents) { - this._path.setAttribute('pointer-events', 'none'); - } - this._updateStyle(); + this._enabled = false; + this._moved = false; }, - _updateStyle: function () { - if (this.options.stroke) { - this._path.setAttribute('stroke', this.options.color); - this._path.setAttribute('stroke-opacity', this.options.opacity); - this._path.setAttribute('stroke-width', this.options.weight); - if (this.options.dashArray) { - this._path.setAttribute('stroke-dasharray', this.options.dashArray); - } else { - this._path.removeAttribute('stroke-dasharray'); - } - if (this.options.lineCap) { - this._path.setAttribute('stroke-linecap', this.options.lineCap); - } - if (this.options.lineJoin) { - this._path.setAttribute('stroke-linejoin', this.options.lineJoin); - } - } else { - this._path.setAttribute('stroke', 'none'); - } - if (this.options.fill) { - this._path.setAttribute('fill', this.options.fillColor || this.options.color); - this._path.setAttribute('fill-opacity', this.options.fillOpacity); - } else { - this._path.setAttribute('fill', 'none'); - } - }, + _onDown: function (e) { + // Ignore simulated events, since we handle both touch and + // mouse explicitly; otherwise we risk getting duplicates of + // touch events, see #4315. + // Also ignore the event if disabled; this happens in IE11 + // under some circumstances, see #3666. + if (e._simulated || !this._enabled) { return; } - _updatePath: function () { - var str = this.getPathString(); - if (!str) { - // fix webkit empty string parsing bug - str = 'M0 0'; - } - this._path.setAttribute('d', str); - }, + this._moved = false; - // TODO remove duplication with L.Map - _initEvents: function () { - if (this.options.clickable) { - if (L.Browser.svg || !L.Browser.vml) { - L.DomUtil.addClass(this._path, 'leaflet-clickable'); - } + if (hasClass(this._element, 'leaflet-zoom-anim')) { return; } - L.DomEvent.on(this._container, 'click', this._onMouseClick, this); + if (Draggable._dragging || e.shiftKey || ((e.which !== 1) && (e.button !== 1) && !e.touches)) { return; } + Draggable._dragging = this; // Prevent dragging multiple objects at once. - var events = ['dblclick', 'mousedown', 'mouseover', - 'mouseout', 'mousemove', 'contextmenu']; - for (var i = 0; i < events.length; i++) { - L.DomEvent.on(this._container, events[i], this._fireMouseEvent, this); - } + if (this._preventOutline) { + preventOutline(this._element); } - }, - _onMouseClick: function (e) { - if (this._map.dragging && this._map.dragging.moved()) { return; } + disableImageDrag(); + disableTextSelection(); - this._fireMouseEvent(e); - }, + if (this._moving) { return; } - _fireMouseEvent: function (e) { - if (!this.hasEventListeners(e.type)) { return; } + // @event down: Event + // Fired when a drag is about to start. + this.fire('down'); - var map = this._map, - containerPoint = map.mouseEventToContainerPoint(e), - layerPoint = map.containerPointToLayerPoint(containerPoint), - latlng = map.layerPointToLatLng(layerPoint); + var first = e.touches ? e.touches[0] : e; - this.fire(e.type, { - latlng: latlng, - layerPoint: layerPoint, - containerPoint: containerPoint, - originalEvent: e - }); + this._startPoint = new Point(first.clientX, first.clientY); - if (e.type === 'contextmenu') { - L.DomEvent.preventDefault(e); - } - if (e.type !== 'mousemove') { - L.DomEvent.stopPropagation(e); - } - } -}); - -L.Map.include({ - _initPathRoot: function () { - if (!this._pathRoot) { - this._pathRoot = L.Path.prototype._createElement('svg'); - this._panes.overlayPane.appendChild(this._pathRoot); - - if (this.options.zoomAnimation && L.Browser.any3d) { - L.DomUtil.addClass(this._pathRoot, 'leaflet-zoom-animated'); - - this.on({ - 'zoomanim': this._animatePathZoom, - 'zoomend': this._endPathZoom - }); - } else { - L.DomUtil.addClass(this._pathRoot, 'leaflet-zoom-hide'); - } - - this.on('moveend', this._updateSvgViewport); - this._updateSvgViewport(); - } - }, - - _animatePathZoom: function (e) { - var scale = this.getZoomScale(e.zoom), - offset = this._getCenterOffset(e.center)._multiplyBy(-scale)._add(this._pathViewport.min); - - this._pathRoot.style[L.DomUtil.TRANSFORM] = - L.DomUtil.getTranslateString(offset) + ' scale(' + scale + ') '; - - this._pathZooming = true; - }, - - _endPathZoom: function () { - this._pathZooming = false; + on(document, MOVE[e.type], this._onMove, this); + on(document, END[e.type], this._onUp, this); }, - _updateSvgViewport: function () { + _onMove: function (e) { + // Ignore simulated events, since we handle both touch and + // mouse explicitly; otherwise we risk getting duplicates of + // touch events, see #4315. + // Also ignore the event if disabled; this happens in IE11 + // under some circumstances, see #3666. + if (e._simulated || !this._enabled) { return; } - if (this._pathZooming) { - // Do not update SVGs while a zoom animation is going on otherwise the animation will break. - // When the zoom animation ends we will be updated again anyway - // This fixes the case where you do a momentum move and zoom while the move is still ongoing. + if (e.touches && e.touches.length > 1) { + this._moved = true; return; } - this._updatePathViewport(); - - var vp = this._pathViewport, - min = vp.min, - max = vp.max, - width = max.x - min.x, - height = max.y - min.y, - root = this._pathRoot, - pane = this._panes.overlayPane; + var first = (e.touches && e.touches.length === 1 ? e.touches[0] : e), + newPoint = new Point(first.clientX, first.clientY), + offset = newPoint.subtract(this._startPoint); - // Hack to make flicker on drag end on mobile webkit less irritating - if (L.Browser.mobileWebkit) { - pane.removeChild(root); - } + if (!offset.x && !offset.y) { return; } + if (Math.abs(offset.x) + Math.abs(offset.y) < this.options.clickTolerance) { return; } - L.DomUtil.setPosition(root, min); - root.setAttribute('width', width); - root.setAttribute('height', height); - root.setAttribute('viewBox', [min.x, min.y, width, height].join(' ')); + preventDefault(e); - if (L.Browser.mobileWebkit) { - pane.appendChild(root); - } - } -}); - - -/* - * Popup extension to L.Path (polylines, polygons, circles), adding popup-related methods. - */ + if (!this._moved) { + // @event dragstart: Event + // Fired when a drag starts + this.fire('dragstart'); -L.Path.include({ + this._moved = true; + this._startPos = getPosition(this._element).subtract(offset); - bindPopup: function (content, options) { + addClass(document.body, 'leaflet-dragging'); - if (content instanceof L.Popup) { - this._popup = content; - } else { - if (!this._popup || options) { - this._popup = new L.Popup(options, this); + this._lastTarget = e.target || e.srcElement; + // IE and Edge do not give the element, so fetch it + // if necessary + if ((window.SVGElementInstance) && (this._lastTarget instanceof SVGElementInstance)) { + this._lastTarget = this._lastTarget.correspondingUseElement; } - this._popup.setContent(content); + addClass(this._lastTarget, 'leaflet-drag-target'); } - if (!this._popupHandlersAdded) { - this - .on('click', this._openPopup, this) - .on('remove', this.closePopup, this); - - this._popupHandlersAdded = true; - } + this._newPos = this._startPos.add(offset); + this._moving = true; - return this; + cancelAnimFrame(this._animRequest); + this._lastEvent = e; + this._animRequest = requestAnimFrame(this._updatePosition, this, true); }, - unbindPopup: function () { - if (this._popup) { - this._popup = null; - this - .off('click', this._openPopup) - .off('remove', this.closePopup); + _updatePosition: function () { + var e = {originalEvent: this._lastEvent}; - this._popupHandlersAdded = false; - } - return this; + // @event predrag: Event + // Fired continuously during dragging *before* each corresponding + // update of the element's position. + this.fire('predrag', e); + setPosition(this._element, this._newPos); + + // @event drag: Event + // Fired continuously during dragging. + this.fire('drag', e); }, - openPopup: function (latlng) { + _onUp: function (e) { + // Ignore simulated events, since we handle both touch and + // mouse explicitly; otherwise we risk getting duplicates of + // touch events, see #4315. + // Also ignore the event if disabled; this happens in IE11 + // under some circumstances, see #3666. + if (e._simulated || !this._enabled) { return; } + this.finishDrag(); + }, - if (this._popup) { - // open the popup from one of the path's points if not specified - latlng = latlng || this._latlng || - this._latlngs[Math.floor(this._latlngs.length / 2)]; + finishDrag: function () { + removeClass(document.body, 'leaflet-dragging'); - this._openPopup({latlng: latlng}); + if (this._lastTarget) { + removeClass(this._lastTarget, 'leaflet-drag-target'); + this._lastTarget = null; } - return this; - }, + for (var i in MOVE) { + off(document, MOVE[i], this._onMove, this); + off(document, END[i], this._onUp, this); + } - closePopup: function () { - if (this._popup) { - this._popup._close(); + enableImageDrag(); + enableTextSelection(); + + if (this._moved && this._moving) { + // ensure drag is not fired after dragend + cancelAnimFrame(this._animRequest); + + // @event dragend: DragEndEvent + // Fired when the drag ends. + this.fire('dragend', { + distance: this._newPos.distanceTo(this._startPos) + }); } - return this; - }, - _openPopup: function (e) { - this._popup.setLatLng(e.latlng); - this._map.openPopup(this._popup); + this._moving = false; + Draggable._dragging = false; } -}); - + +}); /* - * Vector rendering for IE6-8 through VML. - * Thanks to Dmitry Baranovsky and his Raphael library for inspiration! + * @namespace LineUtil + * + * Various utility functions for polyine points processing, used by Leaflet internally to make polylines lightning-fast. */ -L.Browser.vml = !L.Browser.svg && (function () { - try { - var div = document.createElement('div'); - div.innerHTML = ''; - - var shape = div.firstChild; - shape.style.behavior = 'url(#default#VML)'; +// Simplify polyline with vertex reduction and Douglas-Peucker simplification. +// Improves rendering performance dramatically by lessening the number of points to draw. + +// @function simplify(points: Point[], tolerance: Number): Point[] +// Dramatically reduces the number of points in a polyline while retaining +// its shape and returns a new array of simplified points, using the +// [Douglas-Peucker algorithm](http://en.wikipedia.org/wiki/Douglas-Peucker_algorithm). +// Used for a huge performance boost when processing/displaying Leaflet polylines for +// each zoom level and also reducing visual noise. tolerance affects the amount of +// simplification (lesser value means higher quality but slower and with more points). +// Also released as a separated micro-library [Simplify.js](http://mourner.github.com/simplify-js/). +function simplify(points, tolerance) { + if (!tolerance || !points.length) { + return points.slice(); + } - return shape && (typeof shape.adj === 'object'); + var sqTolerance = tolerance * tolerance; - } catch (e) { - return false; - } -}()); + // stage 1: vertex reduction + points = _reducePoints(points, sqTolerance); -L.Path = L.Browser.svg || !L.Browser.vml ? L.Path : L.Path.extend({ - statics: { - VML: true, - CLIP_PADDING: 0.02 - }, + // stage 2: Douglas-Peucker simplification + points = _simplifyDP(points, sqTolerance); - _createElement: (function () { - try { - document.namespaces.add('lvml', 'urn:schemas-microsoft-com:vml'); - return function (name) { - return document.createElement(''); - }; - } catch (e) { - return function (name) { - return document.createElement( - '<' + name + ' xmlns="urn:schemas-microsoft.com:vml" class="lvml">'); - }; - } - }()), + return points; +} - _initPath: function () { - var container = this._container = this._createElement('shape'); +// @function pointToSegmentDistance(p: Point, p1: Point, p2: Point): Number +// Returns the distance between point `p` and segment `p1` to `p2`. +function pointToSegmentDistance(p, p1, p2) { + return Math.sqrt(_sqClosestPointOnSegment(p, p1, p2, true)); +} - L.DomUtil.addClass(container, 'leaflet-vml-shape' + - (this.options.className ? ' ' + this.options.className : '')); +// @function closestPointOnSegment(p: Point, p1: Point, p2: Point): Number +// Returns the closest point from a point `p` on a segment `p1` to `p2`. +function closestPointOnSegment(p, p1, p2) { + return _sqClosestPointOnSegment(p, p1, p2); +} - if (this.options.clickable) { - L.DomUtil.addClass(container, 'leaflet-clickable'); - } +// Douglas-Peucker simplification, see http://en.wikipedia.org/wiki/Douglas-Peucker_algorithm +function _simplifyDP(points, sqTolerance) { - container.coordsize = '1 1'; + var len = points.length, + ArrayConstructor = typeof Uint8Array !== undefined + '' ? Uint8Array : Array, + markers = new ArrayConstructor(len); - this._path = this._createElement('path'); - container.appendChild(this._path); + markers[0] = markers[len - 1] = 1; - this._map._pathRoot.appendChild(container); - }, + _simplifyDPStep(points, markers, sqTolerance, 0, len - 1); - _initStyle: function () { - this._updateStyle(); - }, + var i, + newPoints = []; - _updateStyle: function () { - var stroke = this._stroke, - fill = this._fill, - options = this.options, - container = this._container; + for (i = 0; i < len; i++) { + if (markers[i]) { + newPoints.push(points[i]); + } + } - container.stroked = options.stroke; - container.filled = options.fill; + return newPoints; +} - if (options.stroke) { - if (!stroke) { - stroke = this._stroke = this._createElement('stroke'); - stroke.endcap = 'round'; - container.appendChild(stroke); - } - stroke.weight = options.weight + 'px'; - stroke.color = options.color; - stroke.opacity = options.opacity; - - if (options.dashArray) { - stroke.dashStyle = L.Util.isArray(options.dashArray) ? - options.dashArray.join(' ') : - options.dashArray.replace(/( *, *)/g, ' '); - } else { - stroke.dashStyle = ''; - } - if (options.lineCap) { - stroke.endcap = options.lineCap.replace('butt', 'flat'); - } - if (options.lineJoin) { - stroke.joinstyle = options.lineJoin; - } +function _simplifyDPStep(points, markers, sqTolerance, first, last) { - } else if (stroke) { - container.removeChild(stroke); - this._stroke = null; - } + var maxSqDist = 0, + index, i, sqDist; - if (options.fill) { - if (!fill) { - fill = this._fill = this._createElement('fill'); - container.appendChild(fill); - } - fill.color = options.fillColor || options.color; - fill.opacity = options.fillOpacity; + for (i = first + 1; i <= last - 1; i++) { + sqDist = _sqClosestPointOnSegment(points[i], points[first], points[last], true); - } else if (fill) { - container.removeChild(fill); - this._fill = null; + if (sqDist > maxSqDist) { + index = i; + maxSqDist = sqDist; } - }, + } - _updatePath: function () { - var style = this._container.style; + if (maxSqDist > sqTolerance) { + markers[index] = 1; - style.display = 'none'; - this._path.v = this.getPathString() + ' '; // the space fixes IE empty path string bug - style.display = ''; + _simplifyDPStep(points, markers, sqTolerance, first, index); + _simplifyDPStep(points, markers, sqTolerance, index, last); } -}); - -L.Map.include(L.Browser.svg || !L.Browser.vml ? {} : { - _initPathRoot: function () { - if (this._pathRoot) { return; } +} - var root = this._pathRoot = document.createElement('div'); - root.className = 'leaflet-vml-container'; - this._panes.overlayPane.appendChild(root); +// reduce points that are too close to each other to a single point +function _reducePoints(points, sqTolerance) { + var reducedPoints = [points[0]]; - this.on('moveend', this._updatePathViewport); - this._updatePathViewport(); + for (var i = 1, prev = 0, len = points.length; i < len; i++) { + if (_sqDist(points[i], points[prev]) > sqTolerance) { + reducedPoints.push(points[i]); + prev = i; + } } -}); - - -/* - * Vector rendering for all browsers that support canvas. - */ + if (prev < len - 1) { + reducedPoints.push(points[len - 1]); + } + return reducedPoints; +} -L.Browser.canvas = (function () { - return !!document.createElement('canvas').getContext; -}()); +var _lastCode; -L.Path = (L.Path.SVG && !window.L_PREFER_CANVAS) || !L.Browser.canvas ? L.Path : L.Path.extend({ - statics: { - //CLIP_PADDING: 0.02, // not sure if there's a need to set it to a small value - CANVAS: true, - SVG: false - }, +// @function clipSegment(a: Point, b: Point, bounds: Bounds, useLastCode?: Boolean, round?: Boolean): Point[]|Boolean +// Clips the segment a to b by rectangular bounds with the +// [Cohen-Sutherland algorithm](https://en.wikipedia.org/wiki/Cohen%E2%80%93Sutherland_algorithm) +// (modifying the segment points directly!). Used by Leaflet to only show polyline +// points that are on the screen or near, increasing performance. +function clipSegment(a, b, bounds, useLastCode, round) { + var codeA = useLastCode ? _lastCode : _getBitCode(a, bounds), + codeB = _getBitCode(b, bounds), - redraw: function () { - if (this._map) { - this.projectLatlngs(); - this._requestUpdate(); - } - return this; - }, + codeOut, p, newCode; - setStyle: function (style) { - L.setOptions(this, style); + // save 2nd code to avoid calculating it on the next segment + _lastCode = codeB; - if (this._map) { - this._updateStyle(); - this._requestUpdate(); + while (true) { + // if a,b is inside the clip window (trivial accept) + if (!(codeA | codeB)) { + return [a, b]; } - return this; - }, - - onRemove: function (map) { - map - .off('viewreset', this.projectLatlngs, this) - .off('moveend', this._updatePath, this); - if (this.options.clickable) { - this._map.off('click', this._onClick, this); - this._map.off('mousemove', this._onMouseMove, this); + // if a,b is outside the clip window (trivial reject) + if (codeA & codeB) { + return false; } - this._requestUpdate(); - - this.fire('remove'); - this._map = null; - }, + // other cases + codeOut = codeA || codeB; + p = _getEdgeIntersection(a, b, codeOut, bounds, round); + newCode = _getBitCode(p, bounds); - _requestUpdate: function () { - if (this._map && !L.Path._updateRequest) { - L.Path._updateRequest = L.Util.requestAnimFrame(this._fireMapMoveEnd, this._map); + if (codeOut === codeA) { + a = p; + codeA = newCode; + } else { + b = p; + codeB = newCode; } - }, - - _fireMapMoveEnd: function () { - L.Path._updateRequest = null; - this.fire('moveend'); - }, - - _initElements: function () { - this._map._initPathRoot(); - this._ctx = this._map._canvasCtx; - }, + } +} - _updateStyle: function () { - var options = this.options; +function _getEdgeIntersection(a, b, code, bounds, round) { + var dx = b.x - a.x, + dy = b.y - a.y, + min = bounds.min, + max = bounds.max, + x, y; - if (options.stroke) { - this._ctx.lineWidth = options.weight; - this._ctx.strokeStyle = options.color; - } - if (options.fill) { - this._ctx.fillStyle = options.fillColor || options.color; - } - }, + if (code & 8) { // top + x = a.x + dx * (max.y - a.y) / dy; + y = max.y; - _drawPath: function () { - var i, j, len, len2, point, drawMethod; + } else if (code & 4) { // bottom + x = a.x + dx * (min.y - a.y) / dy; + y = min.y; - this._ctx.beginPath(); + } else if (code & 2) { // right + x = max.x; + y = a.y + dy * (max.x - a.x) / dx; - for (i = 0, len = this._parts.length; i < len; i++) { - for (j = 0, len2 = this._parts[i].length; j < len2; j++) { - point = this._parts[i][j]; - drawMethod = (j === 0 ? 'move' : 'line') + 'To'; + } else if (code & 1) { // left + x = min.x; + y = a.y + dy * (min.x - a.x) / dx; + } - this._ctx[drawMethod](point.x, point.y); - } - // TODO refactor ugly hack - if (this instanceof L.Polygon) { - this._ctx.closePath(); - } - } - }, + return new Point(x, y, round); +} - _checkIfEmpty: function () { - return !this._parts.length; - }, +function _getBitCode(p, bounds) { + var code = 0; - _updatePath: function () { - if (this._checkIfEmpty()) { return; } + if (p.x < bounds.min.x) { // left + code |= 1; + } else if (p.x > bounds.max.x) { // right + code |= 2; + } - var ctx = this._ctx, - options = this.options; + if (p.y < bounds.min.y) { // bottom + code |= 4; + } else if (p.y > bounds.max.y) { // top + code |= 8; + } - this._drawPath(); - ctx.save(); - this._updateStyle(); + return code; +} - if (options.fill) { - ctx.globalAlpha = options.fillOpacity; - ctx.fill(); - } +// square distance (to avoid unnecessary Math.sqrt calls) +function _sqDist(p1, p2) { + var dx = p2.x - p1.x, + dy = p2.y - p1.y; + return dx * dx + dy * dy; +} - if (options.stroke) { - ctx.globalAlpha = options.opacity; - ctx.stroke(); +// return closest point on segment or distance to that point +function _sqClosestPointOnSegment(p, p1, p2, sqDist) { + var x = p1.x, + y = p1.y, + dx = p2.x - x, + dy = p2.y - y, + dot = dx * dx + dy * dy, + t; + + if (dot > 0) { + t = ((p.x - x) * dx + (p.y - y) * dy) / dot; + + if (t > 1) { + x = p2.x; + y = p2.y; + } else if (t > 0) { + x += dx * t; + y += dy * t; } + } - ctx.restore(); + dx = p.x - x; + dy = p.y - y; - // TODO optimization: 1 fill/stroke for all features with equal style instead of 1 for each feature - }, + return sqDist ? dx * dx + dy * dy : new Point(x, y); +} - _initEvents: function () { - if (this.options.clickable) { - // TODO dblclick - this._map.on('mousemove', this._onMouseMove, this); - this._map.on('click', this._onClick, this); - } - }, - _onClick: function (e) { - if (this._containsPoint(e.layerPoint)) { - this.fire('click', e); - } - }, +// @function isFlat(latlngs: LatLng[]): Boolean +// Returns true if `latlngs` is a flat array, false is nested. +function isFlat(latlngs) { + return !isArray(latlngs[0]) || (typeof latlngs[0][0] !== 'object' && typeof latlngs[0][0] !== 'undefined'); +} - _onMouseMove: function (e) { - if (!this._map || this._map._animatingZoom) { return; } +function _flat(latlngs) { + console.warn('Deprecated use of _flat, please use L.LineUtil.isFlat instead.'); + return isFlat(latlngs); +} + + +var LineUtil = (Object.freeze || Object)({ + simplify: simplify, + pointToSegmentDistance: pointToSegmentDistance, + closestPointOnSegment: closestPointOnSegment, + clipSegment: clipSegment, + _getEdgeIntersection: _getEdgeIntersection, + _getBitCode: _getBitCode, + _sqClosestPointOnSegment: _sqClosestPointOnSegment, + isFlat: isFlat, + _flat: _flat +}); + +/* + * @namespace PolyUtil + * Various utility functions for polygon geometries. + */ - // TODO don't do on each move - if (this._containsPoint(e.layerPoint)) { - this._ctx.canvas.style.cursor = 'pointer'; - this._mouseInside = true; - this.fire('mouseover', e); +/* @function clipPolygon(points: Point[], bounds: Bounds, round?: Boolean): Point[] + * Clips the polygon geometry defined by the given `points` by the given bounds (using the [Sutherland-Hodgeman algorithm](https://en.wikipedia.org/wiki/Sutherland%E2%80%93Hodgman_algorithm)). + * Used by Leaflet to only show polygon points that are on the screen or near, increasing + * performance. Note that polygon points needs different algorithm for clipping + * than polyline, so there's a seperate method for it. + */ +function clipPolygon(points, bounds, round) { + var clippedPoints, + edges = [1, 4, 2, 8], + i, j, k, + a, b, + len, edge, p; - } else if (this._mouseInside) { - this._ctx.canvas.style.cursor = ''; - this._mouseInside = false; - this.fire('mouseout', e); - } + for (i = 0, len = points.length; i < len; i++) { + points[i]._code = _getBitCode(points[i], bounds); } -}); - -L.Map.include((L.Path.SVG && !window.L_PREFER_CANVAS) || !L.Browser.canvas ? {} : { - _initPathRoot: function () { - var root = this._pathRoot, - ctx; - if (!root) { - root = this._pathRoot = document.createElement('canvas'); - root.style.position = 'absolute'; - ctx = this._canvasCtx = root.getContext('2d'); + // for each edge (left, bottom, right, top) + for (k = 0; k < 4; k++) { + edge = edges[k]; + clippedPoints = []; - ctx.lineCap = 'round'; - ctx.lineJoin = 'round'; + for (i = 0, len = points.length, j = len - 1; i < len; j = i++) { + a = points[i]; + b = points[j]; - this._panes.overlayPane.appendChild(root); + // if a is inside the clip window + if (!(a._code & edge)) { + // if b is outside the clip window (a->b goes out of screen) + if (b._code & edge) { + p = _getEdgeIntersection(b, a, edge, bounds, round); + p._code = _getBitCode(p, bounds); + clippedPoints.push(p); + } + clippedPoints.push(a); - if (this.options.zoomAnimation) { - this._pathRoot.className = 'leaflet-zoom-animated'; - this.on('zoomanim', this._animatePathZoom); - this.on('zoomend', this._endPathZoom); + // else if b is inside the clip window (a->b enters the screen) + } else if (!(b._code & edge)) { + p = _getEdgeIntersection(b, a, edge, bounds, round); + p._code = _getBitCode(p, bounds); + clippedPoints.push(p); } - this.on('moveend', this._updateCanvasViewport); - this._updateCanvasViewport(); } - }, - - _updateCanvasViewport: function () { - // don't redraw while zooming. See _updateSvgViewport for more details - if (this._pathZooming) { return; } - this._updatePathViewport(); - - var vp = this._pathViewport, - min = vp.min, - size = vp.max.subtract(min), - root = this._pathRoot; - - //TODO check if this works properly on mobile webkit - L.DomUtil.setPosition(root, min); - root.width = size.x; - root.height = size.y; - root.getContext('2d').translate(-min.x, -min.y); + points = clippedPoints; } -}); + + return points; +} +var PolyUtil = (Object.freeze || Object)({ + clipPolygon: clipPolygon +}); + /* - * L.LineUtil contains different utility functions for line segments - * and polylines (clipping, simplification, distances, etc.) + * @namespace Projection + * @section + * Leaflet comes with a set of already defined Projections out of the box: + * + * @projection L.Projection.LonLat + * + * Equirectangular, or Plate Carree projection — the most simple projection, + * mostly used by GIS enthusiasts. Directly maps `x` as longitude, and `y` as + * latitude. Also suitable for flat worlds, e.g. game maps. Used by the + * `EPSG:4326` and `Simple` CRS. */ -/*jshint bitwise:false */ // allow bitwise operations for this file - -L.LineUtil = { - - // Simplify polyline with vertex reduction and Douglas-Peucker simplification. - // Improves rendering performance dramatically by lessening the number of points to draw. - - simplify: function (/*Point[]*/ points, /*Number*/ tolerance) { - if (!tolerance || !points.length) { - return points.slice(); - } - - var sqTolerance = tolerance * tolerance; - - // stage 1: vertex reduction - points = this._reducePoints(points, sqTolerance); - - // stage 2: Douglas-Peucker simplification - points = this._simplifyDP(points, sqTolerance); - - return points; - }, - - // distance from a point to a segment between two points - pointToSegmentDistance: function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2) { - return Math.sqrt(this._sqClosestPointOnSegment(p, p1, p2, true)); +var LonLat = { + project: function (latlng) { + return new Point(latlng.lng, latlng.lat); }, - closestPointOnSegment: function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2) { - return this._sqClosestPointOnSegment(p, p1, p2); + unproject: function (point) { + return new LatLng(point.y, point.x); }, - // Douglas-Peucker simplification, see http://en.wikipedia.org/wiki/Douglas-Peucker_algorithm - _simplifyDP: function (points, sqTolerance) { - - var len = points.length, - ArrayConstructor = typeof Uint8Array !== undefined + '' ? Uint8Array : Array, - markers = new ArrayConstructor(len); + bounds: new Bounds([-180, -90], [180, 90]) +}; + +/* + * @namespace Projection + * @projection L.Projection.Mercator + * + * Elliptical Mercator projection — more complex than Spherical Mercator. Takes into account that Earth is a geoid, not a perfect sphere. Used by the EPSG:3395 CRS. + */ - markers[0] = markers[len - 1] = 1; +var Mercator = { + R: 6378137, + R_MINOR: 6356752.314245179, - this._simplifyDPStep(points, markers, sqTolerance, 0, len - 1); + bounds: new Bounds([-20037508.34279, -15496570.73972], [20037508.34279, 18764656.23138]), - var i, - newPoints = []; + project: function (latlng) { + var d = Math.PI / 180, + r = this.R, + y = latlng.lat * d, + tmp = this.R_MINOR / r, + e = Math.sqrt(1 - tmp * tmp), + con = e * Math.sin(y); - for (i = 0; i < len; i++) { - if (markers[i]) { - newPoints.push(points[i]); - } - } + var ts = Math.tan(Math.PI / 4 - y / 2) / Math.pow((1 - con) / (1 + con), e / 2); + y = -r * Math.log(Math.max(ts, 1E-10)); - return newPoints; + return new Point(latlng.lng * d * r, y); }, - _simplifyDPStep: function (points, markers, sqTolerance, first, last) { - - var maxSqDist = 0, - index, i, sqDist; - - for (i = first + 1; i <= last - 1; i++) { - sqDist = this._sqClosestPointOnSegment(points[i], points[first], points[last], true); - - if (sqDist > maxSqDist) { - index = i; - maxSqDist = sqDist; - } + unproject: function (point) { + var d = 180 / Math.PI, + r = this.R, + tmp = this.R_MINOR / r, + e = Math.sqrt(1 - tmp * tmp), + ts = Math.exp(-point.y / r), + phi = Math.PI / 2 - 2 * Math.atan(ts); + + for (var i = 0, dphi = 0.1, con; i < 15 && Math.abs(dphi) > 1e-7; i++) { + con = e * Math.sin(phi); + con = Math.pow((1 - con) / (1 + con), e / 2); + dphi = Math.PI / 2 - 2 * Math.atan(ts * con) - phi; + phi += dphi; } - if (maxSqDist > sqTolerance) { - markers[index] = 1; - - this._simplifyDPStep(points, markers, sqTolerance, first, index); - this._simplifyDPStep(points, markers, sqTolerance, index, last); - } - }, - - // reduce points that are too close to each other to a single point - _reducePoints: function (points, sqTolerance) { - var reducedPoints = [points[0]]; - - for (var i = 1, prev = 0, len = points.length; i < len; i++) { - if (this._sqDist(points[i], points[prev]) > sqTolerance) { - reducedPoints.push(points[i]); - prev = i; - } - } - if (prev < len - 1) { - reducedPoints.push(points[len - 1]); - } - return reducedPoints; - }, + return new LatLng(phi * d, point.x * d / r); + } +}; + +/* + * @class Projection + + * An object with methods for projecting geographical coordinates of the world onto + * a flat surface (and back). See [Map projection](http://en.wikipedia.org/wiki/Map_projection). + + * @property bounds: Bounds + * The bounds (specified in CRS units) where the projection is valid + + * @method project(latlng: LatLng): Point + * Projects geographical coordinates into a 2D point. + * Only accepts actual `L.LatLng` instances, not arrays. + + * @method unproject(point: Point): LatLng + * The inverse of `project`. Projects a 2D point into a geographical location. + * Only accepts actual `L.Point` instances, not arrays. + + */ + + + + +var index = (Object.freeze || Object)({ + LonLat: LonLat, + Mercator: Mercator, + SphericalMercator: SphericalMercator +}); + +/* + * @namespace CRS + * @crs L.CRS.EPSG3395 + * + * Rarely used by some commercial tile providers. Uses Elliptical Mercator projection. + */ +var EPSG3395 = extend({}, Earth, { + code: 'EPSG:3395', + projection: Mercator, - // Cohen-Sutherland line clipping algorithm. - // Used to avoid rendering parts of a polyline that are not currently visible. + transformation: (function () { + var scale = 0.5 / (Math.PI * Mercator.R); + return toTransformation(scale, 0.5, -scale, 0.5); + }()) +}); + +/* + * @namespace CRS + * @crs L.CRS.EPSG4326 + * + * A common CRS among GIS enthusiasts. Uses simple Equirectangular projection. + * + * Leaflet 1.0.x complies with the [TMS coordinate scheme for EPSG:4326](https://wiki.osgeo.org/wiki/Tile_Map_Service_Specification#global-geodetic), + * which is a breaking change from 0.7.x behaviour. If you are using a `TileLayer` + * with this CRS, ensure that there are two 256x256 pixel tiles covering the + * whole earth at zoom level zero, and that the tile coordinate origin is (-180,+90), + * or (-180,-90) for `TileLayer`s with [the `tms` option](#tilelayer-tms) set. + */ - clipSegment: function (a, b, bounds, useLastCode) { - var codeA = useLastCode ? this._lastCode : this._getBitCode(a, bounds), - codeB = this._getBitCode(b, bounds), +var EPSG4326 = extend({}, Earth, { + code: 'EPSG:4326', + projection: LonLat, + transformation: toTransformation(1 / 180, 1, -1 / 180, 0.5) +}); + +/* + * @namespace CRS + * @crs L.CRS.Simple + * + * A simple CRS that maps longitude and latitude into `x` and `y` directly. + * May be used for maps of flat surfaces (e.g. game maps). Note that the `y` + * axis should still be inverted (going from bottom to top). `distance()` returns + * simple euclidean distance. + */ + +var Simple = extend({}, CRS, { + projection: LonLat, + transformation: toTransformation(1, 0, -1, 0), + + scale: function (zoom) { + return Math.pow(2, zoom); + }, + + zoom: function (scale) { + return Math.log(scale) / Math.LN2; + }, + + distance: function (latlng1, latlng2) { + var dx = latlng2.lng - latlng1.lng, + dy = latlng2.lat - latlng1.lat; + + return Math.sqrt(dx * dx + dy * dy); + }, + + infinite: true +}); + +CRS.Earth = Earth; +CRS.EPSG3395 = EPSG3395; +CRS.EPSG3857 = EPSG3857; +CRS.EPSG900913 = EPSG900913; +CRS.EPSG4326 = EPSG4326; +CRS.Simple = Simple; + +/* + * @class Layer + * @inherits Evented + * @aka L.Layer + * @aka ILayer + * + * A set of methods from the Layer base class that all Leaflet layers use. + * Inherits all methods, options and events from `L.Evented`. + * + * @example + * + * ```js + * var layer = L.Marker(latlng).addTo(map); + * layer.addTo(map); + * layer.remove(); + * ``` + * + * @event add: Event + * Fired after the layer is added to a map + * + * @event remove: Event + * Fired after the layer is removed from a map + */ + + +var Layer = Evented.extend({ + + // Classes extending `L.Layer` will inherit the following options: + options: { + // @option pane: String = 'overlayPane' + // By default the layer will be added to the map's [overlay pane](#map-overlaypane). Overriding this option will cause the layer to be placed on another pane by default. + pane: 'overlayPane', + + // @option attribution: String = null + // String to be shown in the attribution control, describes the layer data, e.g. "© Mapbox". + attribution: null, + + bubblingMouseEvents: true + }, + + /* @section + * Classes extending `L.Layer` will inherit the following methods: + * + * @method addTo(map: Map|LayerGroup): this + * Adds the layer to the given map or layer group. + */ + addTo: function (map) { + map.addLayer(this); + return this; + }, + + // @method remove: this + // Removes the layer from the map it is currently active on. + remove: function () { + return this.removeFrom(this._map || this._mapToAdd); + }, + + // @method removeFrom(map: Map): this + // Removes the layer from the given map + removeFrom: function (obj) { + if (obj) { + obj.removeLayer(this); + } + return this; + }, + + // @method getPane(name? : String): HTMLElement + // Returns the `HTMLElement` representing the named pane on the map. If `name` is omitted, returns the pane for this layer. + getPane: function (name) { + return this._map.getPane(name ? (this.options[name] || name) : this.options.pane); + }, + + addInteractiveTarget: function (targetEl) { + this._map._targets[stamp(targetEl)] = this; + return this; + }, + + removeInteractiveTarget: function (targetEl) { + delete this._map._targets[stamp(targetEl)]; + return this; + }, + + // @method getAttribution: String + // Used by the `attribution control`, returns the [attribution option](#gridlayer-attribution). + getAttribution: function () { + return this.options.attribution; + }, + + _layerAdd: function (e) { + var map = e.target; + + // check in case layer gets added and then removed before the map is ready + if (!map.hasLayer(this)) { return; } + + this._map = map; + this._zoomAnimated = map._zoomAnimated; + + if (this.getEvents) { + var events = this.getEvents(); + map.on(events, this); + this.once('remove', function () { + map.off(events, this); + }, this); + } + + this.onAdd(map); + + if (this.getAttribution && map.attributionControl) { + map.attributionControl.addAttribution(this.getAttribution()); + } + + this.fire('add'); + map.fire('layeradd', {layer: this}); + } +}); + +/* @section Extension methods + * @uninheritable + * + * Every layer should extend from `L.Layer` and (re-)implement the following methods. + * + * @method onAdd(map: Map): this + * Should contain code that creates DOM elements for the layer, adds them to `map panes` where they should belong and puts listeners on relevant map events. Called on [`map.addLayer(layer)`](#map-addlayer). + * + * @method onRemove(map: Map): this + * Should contain all clean up code that removes the layer's elements from the DOM and removes listeners previously added in [`onAdd`](#layer-onadd). Called on [`map.removeLayer(layer)`](#map-removelayer). + * + * @method getEvents(): Object + * This optional method should return an object like `{ viewreset: this._reset }` for [`addEventListener`](#evented-addeventlistener). The event handlers in this object will be automatically added and removed from the map with your layer. + * + * @method getAttribution(): String + * This optional method should return a string containing HTML to be shown on the `Attribution control` whenever the layer is visible. + * + * @method beforeAdd(map: Map): this + * Optional method. Called on [`map.addLayer(layer)`](#map-addlayer), before the layer is added to the map, before events are initialized, without waiting until the map is in a usable state. Use for early initialization only. + */ + + +/* @namespace Map + * @section Layer events + * + * @event layeradd: LayerEvent + * Fired when a new layer is added to the map. + * + * @event layerremove: LayerEvent + * Fired when some layer is removed from the map + * + * @section Methods for Layers and Controls + */ +Map.include({ + // @method addLayer(layer: Layer): this + // Adds the given layer to the map + addLayer: function (layer) { + if (!layer._layerAdd) { + throw new Error('The provided object is not a Layer.'); + } + + var id = stamp(layer); + if (this._layers[id]) { return this; } + this._layers[id] = layer; + + layer._mapToAdd = this; + + if (layer.beforeAdd) { + layer.beforeAdd(this); + } + + this.whenReady(layer._layerAdd, layer); + + return this; + }, + + // @method removeLayer(layer: Layer): this + // Removes the given layer from the map. + removeLayer: function (layer) { + var id = stamp(layer); + + if (!this._layers[id]) { return this; } + + if (this._loaded) { + layer.onRemove(this); + } + + if (layer.getAttribution && this.attributionControl) { + this.attributionControl.removeAttribution(layer.getAttribution()); + } + + delete this._layers[id]; + + if (this._loaded) { + this.fire('layerremove', {layer: layer}); + layer.fire('remove'); + } + + layer._map = layer._mapToAdd = null; + + return this; + }, + + // @method hasLayer(layer: Layer): Boolean + // Returns `true` if the given layer is currently added to the map + hasLayer: function (layer) { + return !!layer && (stamp(layer) in this._layers); + }, + + /* @method eachLayer(fn: Function, context?: Object): this + * Iterates over the layers of the map, optionally specifying context of the iterator function. + * ``` + * map.eachLayer(function(layer){ + * layer.bindPopup('Hello'); + * }); + * ``` + */ + eachLayer: function (method, context) { + for (var i in this._layers) { + method.call(context, this._layers[i]); + } + return this; + }, + + _addLayers: function (layers) { + layers = layers ? (isArray(layers) ? layers : [layers]) : []; + + for (var i = 0, len = layers.length; i < len; i++) { + this.addLayer(layers[i]); + } + }, + + _addZoomLimit: function (layer) { + if (isNaN(layer.options.maxZoom) || !isNaN(layer.options.minZoom)) { + this._zoomBoundLayers[stamp(layer)] = layer; + this._updateZoomLevels(); + } + }, + + _removeZoomLimit: function (layer) { + var id = stamp(layer); + + if (this._zoomBoundLayers[id]) { + delete this._zoomBoundLayers[id]; + this._updateZoomLevels(); + } + }, + + _updateZoomLevels: function () { + var minZoom = Infinity, + maxZoom = -Infinity, + oldZoomSpan = this._getZoomSpan(); + + for (var i in this._zoomBoundLayers) { + var options = this._zoomBoundLayers[i].options; + + minZoom = options.minZoom === undefined ? minZoom : Math.min(minZoom, options.minZoom); + maxZoom = options.maxZoom === undefined ? maxZoom : Math.max(maxZoom, options.maxZoom); + } + + this._layersMaxZoom = maxZoom === -Infinity ? undefined : maxZoom; + this._layersMinZoom = minZoom === Infinity ? undefined : minZoom; + + // @section Map state change events + // @event zoomlevelschange: Event + // Fired when the number of zoomlevels on the map is changed due + // to adding or removing a layer. + if (oldZoomSpan !== this._getZoomSpan()) { + this.fire('zoomlevelschange'); + } + + if (this.options.maxZoom === undefined && this._layersMaxZoom && this.getZoom() > this._layersMaxZoom) { + this.setZoom(this._layersMaxZoom); + } + if (this.options.minZoom === undefined && this._layersMinZoom && this.getZoom() < this._layersMinZoom) { + this.setZoom(this._layersMinZoom); + } + } +}); + +/* + * @class LayerGroup + * @aka L.LayerGroup + * @inherits Layer + * + * Used to group several layers and handle them as one. If you add it to the map, + * any layers added or removed from the group will be added/removed on the map as + * well. Extends `Layer`. + * + * @example + * + * ```js + * L.layerGroup([marker1, marker2]) + * .addLayer(polyline) + * .addTo(map); + * ``` + */ - codeOut, p, newCode; +var LayerGroup = Layer.extend({ - // save 2nd code to avoid calculating it on the next segment - this._lastCode = codeB; + initialize: function (layers) { + this._layers = {}; - while (true) { - // if a,b is inside the clip window (trivial accept) - if (!(codeA | codeB)) { - return [a, b]; - // if a,b is outside the clip window (trivial reject) - } else if (codeA & codeB) { - return false; - // other cases - } else { - codeOut = codeA || codeB; - p = this._getEdgeIntersection(a, b, codeOut, bounds); - newCode = this._getBitCode(p, bounds); + var i, len; - if (codeOut === codeA) { - a = p; - codeA = newCode; - } else { - b = p; - codeB = newCode; - } + if (layers) { + for (i = 0, len = layers.length; i < len; i++) { + this.addLayer(layers[i]); } } }, - _getEdgeIntersection: function (a, b, code, bounds) { - var dx = b.x - a.x, - dy = b.y - a.y, - min = bounds.min, - max = bounds.max; + // @method addLayer(layer: Layer): this + // Adds the given layer to the group. + addLayer: function (layer) { + var id = this.getLayerId(layer); + + this._layers[id] = layer; - if (code & 8) { // top - return new L.Point(a.x + dx * (max.y - a.y) / dy, max.y); - } else if (code & 4) { // bottom - return new L.Point(a.x + dx * (min.y - a.y) / dy, min.y); - } else if (code & 2) { // right - return new L.Point(max.x, a.y + dy * (max.x - a.x) / dx); - } else if (code & 1) { // left - return new L.Point(min.x, a.y + dy * (min.x - a.x) / dx); + if (this._map) { + this._map.addLayer(layer); } + + return this; }, - _getBitCode: function (/*Point*/ p, bounds) { - var code = 0; + // @method removeLayer(layer: Layer): this + // Removes the given layer from the group. + // @alternative + // @method removeLayer(id: Number): this + // Removes the layer with the given internal ID from the group. + removeLayer: function (layer) { + var id = layer in this._layers ? layer : this.getLayerId(layer); - if (p.x < bounds.min.x) { // left - code |= 1; - } else if (p.x > bounds.max.x) { // right - code |= 2; - } - if (p.y < bounds.min.y) { // bottom - code |= 4; - } else if (p.y > bounds.max.y) { // top - code |= 8; + if (this._map && this._layers[id]) { + this._map.removeLayer(this._layers[id]); } - return code; - }, + delete this._layers[id]; - // square distance (to avoid unnecessary Math.sqrt calls) - _sqDist: function (p1, p2) { - var dx = p2.x - p1.x, - dy = p2.y - p1.y; - return dx * dx + dy * dy; + return this; }, - // return closest point on segment or distance to that point - _sqClosestPointOnSegment: function (p, p1, p2, sqDist) { - var x = p1.x, - y = p1.y, - dx = p2.x - x, - dy = p2.y - y, - dot = dx * dx + dy * dy, - t; - - if (dot > 0) { - t = ((p.x - x) * dx + (p.y - y) * dy) / dot; + // @method hasLayer(layer: Layer): Boolean + // Returns `true` if the given layer is currently added to the group. + // @alternative + // @method hasLayer(id: Number): Boolean + // Returns `true` if the given internal ID is currently added to the group. + hasLayer: function (layer) { + return !!layer && (layer in this._layers || this.getLayerId(layer) in this._layers); + }, - if (t > 1) { - x = p2.x; - y = p2.y; - } else if (t > 0) { - x += dx * t; - y += dy * t; - } + // @method clearLayers(): this + // Removes all the layers from the group. + clearLayers: function () { + for (var i in this._layers) { + this.removeLayer(this._layers[i]); } + return this; + }, - dx = p.x - x; - dy = p.y - y; + // @method invoke(methodName: String, …): this + // Calls `methodName` on every layer contained in this group, passing any + // additional parameters. Has no effect if the layers contained do not + // implement `methodName`. + invoke: function (methodName) { + var args = Array.prototype.slice.call(arguments, 1), + i, layer; - return sqDist ? dx * dx + dy * dy : new L.Point(x, y); - } -}; - - -/* - * L.Polyline is used to display polylines on a map. - */ + for (i in this._layers) { + layer = this._layers[i]; -L.Polyline = L.Path.extend({ - initialize: function (latlngs, options) { - L.Path.prototype.initialize.call(this, options); + if (layer[methodName]) { + layer[methodName].apply(layer, args); + } + } - this._latlngs = this._convertLatLngs(latlngs); + return this; }, - options: { - // how much to simplify the polyline on each zoom level - // more = better performance and smoother look, less = more accurate - smoothFactor: 1.0, - noClip: false + onAdd: function (map) { + for (var i in this._layers) { + map.addLayer(this._layers[i]); + } }, - projectLatlngs: function () { - this._originalPoints = []; - - for (var i = 0, len = this._latlngs.length; i < len; i++) { - this._originalPoints[i] = this._map.latLngToLayerPoint(this._latlngs[i]); + onRemove: function (map) { + for (var i in this._layers) { + map.removeLayer(this._layers[i]); } }, - getPathString: function () { - for (var i = 0, len = this._parts.length, str = ''; i < len; i++) { - str += this._getPathPartStr(this._parts[i]); + // @method eachLayer(fn: Function, context?: Object): this + // Iterates over the layers of the group, optionally specifying context of the iterator function. + // ```js + // group.eachLayer(function (layer) { + // layer.bindPopup('Hello'); + // }); + // ``` + eachLayer: function (method, context) { + for (var i in this._layers) { + method.call(context, this._layers[i]); } - return str; + return this; }, - getLatLngs: function () { - return this._latlngs; + // @method getLayer(id: Number): Layer + // Returns the layer with the given internal ID. + getLayer: function (id) { + return this._layers[id]; }, - setLatLngs: function (latlngs) { - this._latlngs = this._convertLatLngs(latlngs); - return this.redraw(); - }, + // @method getLayers(): Layer[] + // Returns an array of all the layers added to the group. + getLayers: function () { + var layers = []; - addLatLng: function (latlng) { - this._latlngs.push(L.latLng(latlng)); - return this.redraw(); + for (var i in this._layers) { + layers.push(this._layers[i]); + } + return layers; }, - spliceLatLngs: function () { // (Number index, Number howMany) - var removed = [].splice.apply(this._latlngs, arguments); - this._convertLatLngs(this._latlngs, true); - this.redraw(); - return removed; + // @method setZIndex(zIndex: Number): this + // Calls `setZIndex` on every layer contained in this group, passing the z-index. + setZIndex: function (zIndex) { + return this.invoke('setZIndex', zIndex); }, - closestLayerPoint: function (p) { - var minDistance = Infinity, parts = this._parts, p1, p2, minPoint = null; + // @method getLayerId(layer: Layer): Number + // Returns the internal ID for a layer + getLayerId: function (layer) { + return stamp(layer); + } +}); - for (var j = 0, jLen = parts.length; j < jLen; j++) { - var points = parts[j]; - for (var i = 1, len = points.length; i < len; i++) { - p1 = points[i - 1]; - p2 = points[i]; - var sqDist = L.LineUtil._sqClosestPointOnSegment(p, p1, p2, true); - if (sqDist < minDistance) { - minDistance = sqDist; - minPoint = L.LineUtil._sqClosestPointOnSegment(p, p1, p2); - } - } - } - if (minPoint) { - minPoint.distance = Math.sqrt(minDistance); - } - return minPoint; - }, - getBounds: function () { - return new L.LatLngBounds(this.getLatLngs()); - }, +// @factory L.layerGroup(layers?: Layer[]) +// Create a layer group, optionally given an initial set of layers. +var layerGroup = function (layers) { + return new LayerGroup(layers); +}; + +/* + * @class FeatureGroup + * @aka L.FeatureGroup + * @inherits LayerGroup + * + * Extended `LayerGroup` that makes it easier to do the same thing to all its member layers: + * * [`bindPopup`](#layer-bindpopup) binds a popup to all of the layers at once (likewise with [`bindTooltip`](#layer-bindtooltip)) + * * Events are propagated to the `FeatureGroup`, so if the group has an event + * handler, it will handle events from any of the layers. This includes mouse events + * and custom events. + * * Has `layeradd` and `layerremove` events + * + * @example + * + * ```js + * L.featureGroup([marker1, marker2, polyline]) + * .bindPopup('Hello world!') + * .on('click', function() { alert('Clicked on a member of the group!'); }) + * .addTo(map); + * ``` + */ - _convertLatLngs: function (latlngs, overwrite) { - var i, len, target = overwrite ? latlngs : []; +var FeatureGroup = LayerGroup.extend({ - for (i = 0, len = latlngs.length; i < len; i++) { - if (L.Util.isArray(latlngs[i]) && typeof latlngs[i][0] !== 'number') { - return; - } - target[i] = L.latLng(latlngs[i]); + addLayer: function (layer) { + if (this.hasLayer(layer)) { + return this; } - return target; - }, - _initEvents: function () { - L.Path.prototype._initEvents.call(this); - }, + layer.addEventParent(this); - _getPathPartStr: function (points) { - var round = L.Path.VML; + LayerGroup.prototype.addLayer.call(this, layer); - for (var j = 0, len2 = points.length, str = '', p; j < len2; j++) { - p = points[j]; - if (round) { - p._round(); - } - str += (j ? 'L' : 'M') + p.x + ' ' + p.y; - } - return str; + // @event layeradd: LayerEvent + // Fired when a layer is added to this `FeatureGroup` + return this.fire('layeradd', {layer: layer}); }, - _clipPoints: function () { - var points = this._originalPoints, - len = points.length, - i, k, segment; - - if (this.options.noClip) { - this._parts = [points]; - return; + removeLayer: function (layer) { + if (!this.hasLayer(layer)) { + return this; + } + if (layer in this._layers) { + layer = this._layers[layer]; } - this._parts = []; + layer.removeEventParent(this); - var parts = this._parts, - vp = this._map._pathViewport, - lu = L.LineUtil; + LayerGroup.prototype.removeLayer.call(this, layer); - for (i = 0, k = 0; i < len - 1; i++) { - segment = lu.clipSegment(points[i], points[i + 1], vp, i); - if (!segment) { - continue; - } + // @event layerremove: LayerEvent + // Fired when a layer is removed from this `FeatureGroup` + return this.fire('layerremove', {layer: layer}); + }, - parts[k] = parts[k] || []; - parts[k].push(segment[0]); - - // if segment goes out of screen, or it's the last one, it's the end of the line part - if ((segment[1] !== points[i + 1]) || (i === len - 2)) { - parts[k].push(segment[1]); - k++; - } - } + // @method setStyle(style: Path options): this + // Sets the given path options to each layer of the group that has a `setStyle` method. + setStyle: function (style) { + return this.invoke('setStyle', style); }, - // simplify each clipped part of the polyline - _simplifyPoints: function () { - var parts = this._parts, - lu = L.LineUtil; - - for (var i = 0, len = parts.length; i < len; i++) { - parts[i] = lu.simplify(parts[i], this.options.smoothFactor); - } + // @method bringToFront(): this + // Brings the layer group to the top of all other layers + bringToFront: function () { + return this.invoke('bringToFront'); }, - _updatePath: function () { - if (!this._map) { return; } + // @method bringToBack(): this + // Brings the layer group to the top of all other layers + bringToBack: function () { + return this.invoke('bringToBack'); + }, - this._clipPoints(); - this._simplifyPoints(); + // @method getBounds(): LatLngBounds + // Returns the LatLngBounds of the Feature Group (created from bounds and coordinates of its children). + getBounds: function () { + var bounds = new LatLngBounds(); - L.Path.prototype._updatePath.call(this); + for (var id in this._layers) { + var layer = this._layers[id]; + bounds.extend(layer.getBounds ? layer.getBounds() : layer.getLatLng()); + } + return bounds; } }); -L.polyline = function (latlngs, options) { - return new L.Polyline(latlngs, options); -}; - +// @factory L.featureGroup(layers: Layer[]) +// Create a feature group, optionally given an initial set of layers. +var featureGroup = function (layers) { + return new FeatureGroup(layers); +}; /* - * L.PolyUtil contains utility functions for polygons (clipping, etc.). - */ - -/*jshint bitwise:false */ // allow bitwise operations here - -L.PolyUtil = {}; - -/* - * Sutherland-Hodgeman polygon clipping algorithm. - * Used to avoid rendering parts of a polygon that are not currently visible. + * @class Icon + * @aka L.Icon + * + * Represents an icon to provide when creating a marker. + * + * @example + * + * ```js + * var myIcon = L.icon({ + * iconUrl: 'my-icon.png', + * iconRetinaUrl: 'my-icon@2x.png', + * iconSize: [38, 95], + * iconAnchor: [22, 94], + * popupAnchor: [-3, -76], + * shadowUrl: 'my-icon-shadow.png', + * shadowRetinaUrl: 'my-icon-shadow@2x.png', + * shadowSize: [68, 95], + * shadowAnchor: [22, 94] + * }); + * + * L.marker([50.505, 30.57], {icon: myIcon}).addTo(map); + * ``` + * + * `L.Icon.Default` extends `L.Icon` and is the blue icon Leaflet uses for markers by default. + * */ -L.PolyUtil.clipPolygon = function (points, bounds) { - var clippedPoints, - edges = [1, 4, 2, 8], - i, j, k, - a, b, - len, edge, p, - lu = L.LineUtil; - - for (i = 0, len = points.length; i < len; i++) { - points[i]._code = lu._getBitCode(points[i], bounds); - } - // for each edge (left, bottom, right, top) - for (k = 0; k < 4; k++) { - edge = edges[k]; - clippedPoints = []; - - for (i = 0, len = points.length, j = len - 1; i < len; j = i++) { - a = points[i]; - b = points[j]; - - // if a is inside the clip window - if (!(a._code & edge)) { - // if b is outside the clip window (a->b goes out of screen) - if (b._code & edge) { - p = lu._getEdgeIntersection(b, a, edge, bounds); - p._code = lu._getBitCode(p, bounds); - clippedPoints.push(p); - } - clippedPoints.push(a); +var Icon = Class.extend({ + + /* @section + * @aka Icon options + * + * @option iconUrl: String = null + * **(required)** The URL to the icon image (absolute or relative to your script path). + * + * @option iconRetinaUrl: String = null + * The URL to a retina sized version of the icon image (absolute or relative to your + * script path). Used for Retina screen devices. + * + * @option iconSize: Point = null + * Size of the icon image in pixels. + * + * @option iconAnchor: Point = null + * The coordinates of the "tip" of the icon (relative to its top left corner). The icon + * will be aligned so that this point is at the marker's geographical location. Centered + * by default if size is specified, also can be set in CSS with negative margins. + * + * @option popupAnchor: Point = null + * The coordinates of the point from which popups will "open", relative to the icon anchor. + * + * @option shadowUrl: String = null + * The URL to the icon shadow image. If not specified, no shadow image will be created. + * + * @option shadowRetinaUrl: String = null + * + * @option shadowSize: Point = null + * Size of the shadow image in pixels. + * + * @option shadowAnchor: Point = null + * The coordinates of the "tip" of the shadow (relative to its top left corner) (the same + * as iconAnchor if not specified). + * + * @option className: String = '' + * A custom class name to assign to both icon and shadow images. Empty by default. + */ - // else if b is inside the clip window (a->b enters the screen) - } else if (!(b._code & edge)) { - p = lu._getEdgeIntersection(b, a, edge, bounds); - p._code = lu._getBitCode(p, bounds); - clippedPoints.push(p); - } - } - points = clippedPoints; - } - - return points; -}; - - -/* - * L.Polygon is used to display polygons on a map. - */ + initialize: function (options) { + setOptions(this, options); + }, -L.Polygon = L.Polyline.extend({ - options: { - fill: true + // @method createIcon(oldIcon?: HTMLElement): HTMLElement + // Called internally when the icon has to be shown, returns a `` HTML element + // styled according to the options. + createIcon: function (oldIcon) { + return this._createIcon('icon', oldIcon); }, - initialize: function (latlngs, options) { - L.Polyline.prototype.initialize.call(this, latlngs, options); - this._initWithHoles(latlngs); + // @method createShadow(oldIcon?: HTMLElement): HTMLElement + // As `createIcon`, but for the shadow beneath it. + createShadow: function (oldIcon) { + return this._createIcon('shadow', oldIcon); }, - _initWithHoles: function (latlngs) { - var i, len, hole; - if (latlngs && L.Util.isArray(latlngs[0]) && (typeof latlngs[0][0] !== 'number')) { - this._latlngs = this._convertLatLngs(latlngs[0]); - this._holes = latlngs.slice(1); + _createIcon: function (name, oldIcon) { + var src = this._getIconUrl(name); - for (i = 0, len = this._holes.length; i < len; i++) { - hole = this._holes[i] = this._convertLatLngs(this._holes[i]); - if (hole[0].equals(hole[hole.length - 1])) { - hole.pop(); - } + if (!src) { + if (name === 'icon') { + throw new Error('iconUrl not set in Icon options (see the docs).'); } + return null; } - // filter out last point if its equal to the first one - latlngs = this._latlngs; + var img = this._createImg(src, oldIcon && oldIcon.tagName === 'IMG' ? oldIcon : null); + this._setIconStyles(img, name); - if (latlngs.length >= 2 && latlngs[0].equals(latlngs[latlngs.length - 1])) { - latlngs.pop(); - } + return img; }, - projectLatlngs: function () { - L.Polyline.prototype.projectLatlngs.call(this); - - // project polygon holes points - // TODO move this logic to Polyline to get rid of duplication - this._holePoints = []; + _setIconStyles: function (img, name) { + var options = this.options; + var sizeOption = options[name + 'Size']; - if (!this._holes) { return; } + if (typeof sizeOption === 'number') { + sizeOption = [sizeOption, sizeOption]; + } - var i, j, len, len2; + var size = toPoint(sizeOption), + anchor = toPoint(name === 'shadow' && options.shadowAnchor || options.iconAnchor || + size && size.divideBy(2, true)); - for (i = 0, len = this._holes.length; i < len; i++) { - this._holePoints[i] = []; + img.className = 'leaflet-marker-' + name + ' ' + (options.className || ''); - for (j = 0, len2 = this._holes[i].length; j < len2; j++) { - this._holePoints[i][j] = this._map.latLngToLayerPoint(this._holes[i][j]); - } + if (anchor) { + img.style.marginLeft = (-anchor.x) + 'px'; + img.style.marginTop = (-anchor.y) + 'px'; } - }, - setLatLngs: function (latlngs) { - if (latlngs && L.Util.isArray(latlngs[0]) && (typeof latlngs[0][0] !== 'number')) { - this._initWithHoles(latlngs); - return this.redraw(); - } else { - return L.Polyline.prototype.setLatLngs.call(this, latlngs); + if (size) { + img.style.width = size.x + 'px'; + img.style.height = size.y + 'px'; } }, - _clipPoints: function () { - var points = this._originalPoints, - newParts = []; - - this._parts = [points].concat(this._holePoints); - - if (this.options.noClip) { return; } - - for (var i = 0, len = this._parts.length; i < len; i++) { - var clipped = L.PolyUtil.clipPolygon(this._parts[i], this._map._pathViewport); - if (clipped.length) { - newParts.push(clipped); - } - } - - this._parts = newParts; + _createImg: function (src, el) { + el = el || document.createElement('img'); + el.src = src; + return el; }, - _getPathPartStr: function (points) { - var str = L.Polyline.prototype._getPathPartStr.call(this, points); - return str + (L.Browser.svg ? 'z' : 'x'); + _getIconUrl: function (name) { + return retina && this.options[name + 'RetinaUrl'] || this.options[name + 'Url']; } }); -L.polygon = function (latlngs, options) { - return new L.Polygon(latlngs, options); -}; + +// @factory L.icon(options: Icon options) +// Creates an icon instance with the given options. +function icon(options) { + return new Icon(options); +} + +/* + * @miniclass Icon.Default (Icon) + * @aka L.Icon.Default + * @section + * + * A trivial subclass of `Icon`, represents the icon to use in `Marker`s when + * no icon is specified. Points to the blue marker image distributed with Leaflet + * releases. + * + * In order to customize the default icon, just change the properties of `L.Icon.Default.prototype.options` + * (which is a set of `Icon options`). + * + * If you want to _completely_ replace the default icon, override the + * `L.Marker.prototype.options.icon` with your own icon instead. + */ + +var IconDefault = Icon.extend({ + + options: { + iconUrl: 'marker-icon.png', + iconRetinaUrl: 'marker-icon-2x.png', + shadowUrl: 'marker-shadow.png', + iconSize: [25, 41], + iconAnchor: [12, 41], + popupAnchor: [1, -34], + tooltipAnchor: [16, -28], + shadowSize: [41, 41] + }, + + _getIconUrl: function (name) { + if (!IconDefault.imagePath) { // Deprecated, backwards-compatibility only + IconDefault.imagePath = this._detectIconPath(); + } + + // @option imagePath: String + // `Icon.Default` will try to auto-detect the absolute location of the + // blue icon images. If you are placing these images in a non-standard + // way, set this option to point to the right absolute path. + return (this.options.imagePath || IconDefault.imagePath) + Icon.prototype._getIconUrl.call(this, name); + }, + + _detectIconPath: function () { + var el = create$1('div', 'leaflet-default-icon-path', document.body); + var path = getStyle(el, 'background-image') || + getStyle(el, 'backgroundImage'); // IE8 + + document.body.removeChild(el); + + if (path === null || path.indexOf('url') !== 0) { + path = ''; + } else { + path = path.replace(/^url\([\"\']?/, '').replace(/marker-icon\.png[\"\']?\)$/, ''); + } + + return path; + } +}); + +/* + * L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable. + */ + + +/* @namespace Marker + * @section Interaction handlers + * + * Interaction handlers are properties of a marker instance that allow you to control interaction behavior in runtime, enabling or disabling certain features such as dragging (see `Handler` methods). Example: + * + * ```js + * marker.dragging.disable(); + * ``` + * + * @property dragging: Handler + * Marker dragging handler (by both mouse and touch). Only valid when the marker is on the map (Otherwise set [`marker.options.draggable`](#marker-draggable)). + */ + +var MarkerDrag = Handler.extend({ + initialize: function (marker) { + this._marker = marker; + }, + + addHooks: function () { + var icon = this._marker._icon; + + if (!this._draggable) { + this._draggable = new Draggable(icon, icon, true); + } + + this._draggable.on({ + dragstart: this._onDragStart, + drag: this._onDrag, + dragend: this._onDragEnd + }, this).enable(); + + addClass(icon, 'leaflet-marker-draggable'); + }, + + removeHooks: function () { + this._draggable.off({ + dragstart: this._onDragStart, + drag: this._onDrag, + dragend: this._onDragEnd + }, this).disable(); + + if (this._marker._icon) { + removeClass(this._marker._icon, 'leaflet-marker-draggable'); + } + }, + + moved: function () { + return this._draggable && this._draggable._moved; + }, + + _onDragStart: function () { + // @section Dragging events + // @event dragstart: Event + // Fired when the user starts dragging the marker. + + // @event movestart: Event + // Fired when the marker starts moving (because of dragging). + + this._oldLatLng = this._marker.getLatLng(); + this._marker + .closePopup() + .fire('movestart') + .fire('dragstart'); + }, + + _onDrag: function (e) { + var marker = this._marker, + shadow = marker._shadow, + iconPos = getPosition(marker._icon), + latlng = marker._map.layerPointToLatLng(iconPos); + + // update shadow position + if (shadow) { + setPosition(shadow, iconPos); + } + + marker._latlng = latlng; + e.latlng = latlng; + e.oldLatLng = this._oldLatLng; + + // @event drag: Event + // Fired repeatedly while the user drags the marker. + marker + .fire('move', e) + .fire('drag', e); + }, + + _onDragEnd: function (e) { + // @event dragend: DragEndEvent + // Fired when the user stops dragging the marker. + // @event moveend: Event + // Fired when the marker stops moving (because of dragging). + delete this._oldLatLng; + this._marker + .fire('moveend') + .fire('dragend', e); + } +}); /* - * Contains L.MultiPolyline and L.MultiPolygon layers. + * @class Marker + * @inherits Interactive layer + * @aka L.Marker + * L.Marker is used to display clickable/draggable icons on the map. Extends `Layer`. + * + * @example + * + * ```js + * L.marker([50.5, 30.5]).addTo(map); + * ``` */ -(function () { - function createMulti(Klass) { +var Marker = Layer.extend({ - return L.FeatureGroup.extend({ - - initialize: function (latlngs, options) { - this._layers = {}; - this._options = options; - this.setLatLngs(latlngs); - }, + // @section + // @aka Marker options + options: { + // @option icon: Icon = * + // Icon instance to use for rendering the marker. + // See [Icon documentation](#L.Icon) for details on how to customize the marker icon. + // If not specified, a common instance of `L.Icon.Default` is used. + icon: new IconDefault(), - setLatLngs: function (latlngs) { - var i = 0, - len = latlngs.length; + // Option inherited from "Interactive layer" abstract class + interactive: true, - this.eachLayer(function (layer) { - if (i < len) { - layer.setLatLngs(latlngs[i++]); - } else { - this.removeLayer(layer); - } - }, this); + // @option draggable: Boolean = false + // Whether the marker is draggable with mouse/touch or not. + draggable: false, - while (i < len) { - this.addLayer(new Klass(latlngs[i++], this._options)); - } + // @option keyboard: Boolean = true + // Whether the marker can be tabbed to with a keyboard and clicked by pressing enter. + keyboard: true, - return this; - }, + // @option title: String = '' + // Text for the browser tooltip that appear on marker hover (no tooltip by default). + title: '', - getLatLngs: function () { - var latlngs = []; + // @option alt: String = '' + // Text for the `alt` attribute of the icon image (useful for accessibility). + alt: '', - this.eachLayer(function (layer) { - latlngs.push(layer.getLatLngs()); - }); + // @option zIndexOffset: Number = 0 + // By default, marker images zIndex is set automatically based on its latitude. Use this option if you want to put the marker on top of all others (or below), specifying a high value like `1000` (or high negative value, respectively). + zIndexOffset: 0, - return latlngs; - } - }); - } + // @option opacity: Number = 1.0 + // The opacity of the marker. + opacity: 1, - L.MultiPolyline = createMulti(L.Polyline); - L.MultiPolygon = createMulti(L.Polygon); + // @option riseOnHover: Boolean = false + // If `true`, the marker will get on top of others when you hover the mouse over it. + riseOnHover: false, - L.multiPolyline = function (latlngs, options) { - return new L.MultiPolyline(latlngs, options); - }; + // @option riseOffset: Number = 250 + // The z-index offset used for the `riseOnHover` feature. + riseOffset: 250, - L.multiPolygon = function (latlngs, options) { - return new L.MultiPolygon(latlngs, options); - }; -}()); - - -/* - * L.Rectangle extends Polygon and creates a rectangle when passed a LatLngBounds object. - */ + // @option pane: String = 'markerPane' + // `Map pane` where the markers icon will be added. + pane: 'markerPane', -L.Rectangle = L.Polygon.extend({ - initialize: function (latLngBounds, options) { - L.Polygon.prototype.initialize.call(this, this._boundsToLatLngs(latLngBounds), options); + // @option bubblingMouseEvents: Boolean = false + // When `true`, a mouse event on this marker will trigger the same event on the map + // (unless [`L.DomEvent.stopPropagation`](#domevent-stoppropagation) is used). + bubblingMouseEvents: false }, - setBounds: function (latLngBounds) { - this.setLatLngs(this._boundsToLatLngs(latLngBounds)); - }, + /* @section + * + * In addition to [shared layer methods](#Layer) like `addTo()` and `remove()` and [popup methods](#Popup) like bindPopup() you can also use the following methods: + */ - _boundsToLatLngs: function (latLngBounds) { - latLngBounds = L.latLngBounds(latLngBounds); - return [ - latLngBounds.getSouthWest(), - latLngBounds.getNorthWest(), - latLngBounds.getNorthEast(), - latLngBounds.getSouthEast() - ]; - } -}); + initialize: function (latlng, options) { + setOptions(this, options); + this._latlng = toLatLng(latlng); + }, -L.rectangle = function (latLngBounds, options) { - return new L.Rectangle(latLngBounds, options); -}; - - -/* - * L.Circle is a circle overlay (with a certain radius in meters). - */ + onAdd: function (map) { + this._zoomAnimated = this._zoomAnimated && map.options.markerZoomAnimation; -L.Circle = L.Path.extend({ - initialize: function (latlng, radius, options) { - L.Path.prototype.initialize.call(this, options); + if (this._zoomAnimated) { + map.on('zoomanim', this._animateZoom, this); + } - this._latlng = L.latLng(latlng); - this._mRadius = radius; + this._initIcon(); + this.update(); }, - options: { - fill: true - }, + onRemove: function (map) { + if (this.dragging && this.dragging.enabled()) { + this.options.draggable = true; + this.dragging.removeHooks(); + } + delete this.dragging; - setLatLng: function (latlng) { - this._latlng = L.latLng(latlng); - return this.redraw(); - }, + if (this._zoomAnimated) { + map.off('zoomanim', this._animateZoom, this); + } - setRadius: function (radius) { - this._mRadius = radius; - return this.redraw(); + this._removeIcon(); + this._removeShadow(); }, - projectLatlngs: function () { - var lngRadius = this._getLngRadius(), - latlng = this._latlng, - pointLeft = this._map.latLngToLayerPoint([latlng.lat, latlng.lng - lngRadius]); + getEvents: function () { + return { + zoom: this.update, + viewreset: this.update + }; + }, - this._point = this._map.latLngToLayerPoint(latlng); - this._radius = Math.max(this._point.x - pointLeft.x, 1); + // @method getLatLng: LatLng + // Returns the current geographical position of the marker. + getLatLng: function () { + return this._latlng; }, - getBounds: function () { - var lngRadius = this._getLngRadius(), - latRadius = (this._mRadius / 40075017) * 360, - latlng = this._latlng; + // @method setLatLng(latlng: LatLng): this + // Changes the marker position to the given point. + setLatLng: function (latlng) { + var oldLatLng = this._latlng; + this._latlng = toLatLng(latlng); + this.update(); - return new L.LatLngBounds( - [latlng.lat - latRadius, latlng.lng - lngRadius], - [latlng.lat + latRadius, latlng.lng + lngRadius]); + // @event move: Event + // Fired when the marker is moved via [`setLatLng`](#marker-setlatlng) or by [dragging](#marker-dragging). Old and new coordinates are included in event arguments as `oldLatLng`, `latlng`. + return this.fire('move', {oldLatLng: oldLatLng, latlng: this._latlng}); }, - getLatLng: function () { - return this._latlng; + // @method setZIndexOffset(offset: Number): this + // Changes the [zIndex offset](#marker-zindexoffset) of the marker. + setZIndexOffset: function (offset) { + this.options.zIndexOffset = offset; + return this.update(); }, - getPathString: function () { - var p = this._point, - r = this._radius; + // @method setIcon(icon: Icon): this + // Changes the marker icon. + setIcon: function (icon) { + + this.options.icon = icon; - if (this._checkIfEmpty()) { - return ''; + if (this._map) { + this._initIcon(); + this.update(); } - if (L.Browser.svg) { - return 'M' + p.x + ',' + (p.y - r) + - 'A' + r + ',' + r + ',0,1,1,' + - (p.x - 0.1) + ',' + (p.y - r) + ' z'; - } else { - p._round(); - r = Math.round(r); - return 'AL ' + p.x + ',' + p.y + ' ' + r + ',' + r + ' 0,' + (65535 * 360); + if (this._popup) { + this.bindPopup(this._popup, this._popup.options); } - }, - getRadius: function () { - return this._mRadius; + return this; }, - // TODO Earth hardcoded, move into projection code! - - _getLatRadius: function () { - return (this._mRadius / 40075017) * 360; + getElement: function () { + return this._icon; }, - _getLngRadius: function () { - return this._getLatRadius() / Math.cos(L.LatLng.DEG_TO_RAD * this._latlng.lat); - }, + update: function () { - _checkIfEmpty: function () { - if (!this._map) { - return false; + if (this._icon) { + var pos = this._map.latLngToLayerPoint(this._latlng).round(); + this._setPos(pos); } - var vp = this._map._pathViewport, - r = this._radius, - p = this._point; - - return p.x - r > vp.max.x || p.y - r > vp.max.y || - p.x + r < vp.min.x || p.y + r < vp.min.y; - } -}); - -L.circle = function (latlng, radius, options) { - return new L.Circle(latlng, radius, options); -}; - - -/* - * L.CircleMarker is a circle overlay with a permanent pixel radius. - */ -L.CircleMarker = L.Circle.extend({ - options: { - radius: 10, - weight: 2 - }, - - initialize: function (latlng, options) { - L.Circle.prototype.initialize.call(this, latlng, null, options); - this._radius = this.options.radius; - }, - - projectLatlngs: function () { - this._point = this._map.latLngToLayerPoint(this._latlng); - }, - - _updateStyle : function () { - L.Circle.prototype._updateStyle.call(this); - this.setRadius(this.options.radius); - }, - - setLatLng: function (latlng) { - L.Circle.prototype.setLatLng.call(this, latlng); - if (this._popup && this._popup._isOpen) { - this._popup.setLatLng(latlng); - } return this; }, - setRadius: function (radius) { - this.options.radius = this._radius = radius; - return this.redraw(); - }, - - getRadius: function () { - return this._radius; - } -}); - -L.circleMarker = function (latlng, options) { - return new L.CircleMarker(latlng, options); -}; - - -/* - * Extends L.Polyline to be able to manually detect clicks on Canvas-rendered polylines. - */ - -L.Polyline.include(!L.Path.CANVAS ? {} : { - _containsPoint: function (p, closed) { - var i, j, k, len, len2, dist, part, - w = this.options.weight / 2; - - if (L.Browser.touch) { - w += 10; // polyline click tolerance on touch devices - } + _initIcon: function () { + var options = this.options, + classToAdd = 'leaflet-zoom-' + (this._zoomAnimated ? 'animated' : 'hide'); - for (i = 0, len = this._parts.length; i < len; i++) { - part = this._parts[i]; - for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) { - if (!closed && (j === 0)) { - continue; - } + var icon = options.icon.createIcon(this._icon), + addIcon = false; - dist = L.LineUtil.pointToSegmentDistance(p, part[k], part[j]); + // if we're not reusing the icon, remove the old one and init new one + if (icon !== this._icon) { + if (this._icon) { + this._removeIcon(); + } + addIcon = true; - if (dist <= w) { - return true; - } + if (options.title) { + icon.title = options.title; + } + if (options.alt) { + icon.alt = options.alt; } } - return false; - } -}); - - -/* - * Extends L.Polygon to be able to manually detect clicks on Canvas-rendered polygons. - */ -L.Polygon.include(!L.Path.CANVAS ? {} : { - _containsPoint: function (p) { - var inside = false, - part, p1, p2, - i, j, k, - len, len2; + addClass(icon, classToAdd); - // TODO optimization: check if within bounds first - - if (L.Polyline.prototype._containsPoint.call(this, p, true)) { - // click on polygon border - return true; + if (options.keyboard) { + icon.tabIndex = '0'; } - // ray casting algorithm for detecting if point is in polygon - - for (i = 0, len = this._parts.length; i < len; i++) { - part = this._parts[i]; - - for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) { - p1 = part[j]; - p2 = part[k]; + this._icon = icon; - if (((p1.y > p.y) !== (p2.y > p.y)) && - (p.x < (p2.x - p1.x) * (p.y - p1.y) / (p2.y - p1.y) + p1.x)) { - inside = !inside; - } - } + if (options.riseOnHover) { + this.on({ + mouseover: this._bringToFront, + mouseout: this._resetZIndex + }); } - return inside; - } -}); - - -/* - * Extends L.Circle with Canvas-specific code. - */ - -L.Circle.include(!L.Path.CANVAS ? {} : { - _drawPath: function () { - var p = this._point; - this._ctx.beginPath(); - this._ctx.arc(p.x, p.y, this._radius, 0, Math.PI * 2, false); - }, + var newShadow = options.icon.createShadow(this._shadow), + addShadow = false; - _containsPoint: function (p) { - var center = this._point, - w2 = this.options.stroke ? this.options.weight / 2 : 0; + if (newShadow !== this._shadow) { + this._removeShadow(); + addShadow = true; + } - return (p.distanceTo(center) <= this._radius + w2); - } -}); - - -/* - * CircleMarker canvas specific drawing parts. - */ - -L.CircleMarker.include(!L.Path.CANVAS ? {} : { - _updateStyle: function () { - L.Path.prototype._updateStyle.call(this); - } -}); - - -/* - * L.GeoJSON turns any GeoJSON data into a Leaflet layer. - */ + if (newShadow) { + addClass(newShadow, classToAdd); + newShadow.alt = ''; + } + this._shadow = newShadow; -L.GeoJSON = L.FeatureGroup.extend({ - initialize: function (geojson, options) { - L.setOptions(this, options); + if (options.opacity < 1) { + this._updateOpacity(); + } - this._layers = {}; - if (geojson) { - this.addData(geojson); + if (addIcon) { + this.getPane().appendChild(this._icon); + } + this._initInteraction(); + if (newShadow && addShadow) { + this.getPane('shadowPane').appendChild(this._shadow); } }, - addData: function (geojson) { - var features = L.Util.isArray(geojson) ? geojson : geojson.features, - i, len, feature; - - if (features) { - for (i = 0, len = features.length; i < len; i++) { - // Only add this if geometry or geometries are set and not null - feature = features[i]; - if (feature.geometries || feature.geometry || feature.features || feature.coordinates) { - this.addData(features[i]); - } - } - return this; + _removeIcon: function () { + if (this.options.riseOnHover) { + this.off({ + mouseover: this._bringToFront, + mouseout: this._resetZIndex + }); } - var options = this.options; - - if (options.filter && !options.filter(geojson)) { return; } - - var layer = L.GeoJSON.geometryToLayer(geojson, options.pointToLayer, options.coordsToLatLng, options); - layer.feature = L.GeoJSON.asFeature(geojson); + remove(this._icon); + this.removeInteractiveTarget(this._icon); - layer.defaultOptions = layer.options; - this.resetStyle(layer); + this._icon = null; + }, - if (options.onEachFeature) { - options.onEachFeature(geojson, layer); + _removeShadow: function () { + if (this._shadow) { + remove(this._shadow); } - - return this.addLayer(layer); + this._shadow = null; }, - resetStyle: function (layer) { - var style = this.options.style; - if (style) { - // reset any custom styles - L.Util.extend(layer.options, layer.defaultOptions); + _setPos: function (pos) { + setPosition(this._icon, pos); - this._setLayerStyle(layer, style); + if (this._shadow) { + setPosition(this._shadow, pos); } + + this._zIndex = pos.y + this.options.zIndexOffset; + + this._resetZIndex(); }, - setStyle: function (style) { - this.eachLayer(function (layer) { - this._setLayerStyle(layer, style); - }, this); + _updateZIndex: function (offset) { + this._icon.style.zIndex = this._zIndex + offset; }, - _setLayerStyle: function (layer, style) { - if (typeof style === 'function') { - style = style(layer.feature); - } - if (layer.setStyle) { - layer.setStyle(style); - } - } -}); + _animateZoom: function (opt) { + var pos = this._map._latLngToNewLayerPoint(this._latlng, opt.zoom, opt.center).round(); -L.extend(L.GeoJSON, { - geometryToLayer: function (geojson, pointToLayer, coordsToLatLng, vectorOptions) { - var geometry = geojson.type === 'Feature' ? geojson.geometry : geojson, - coords = geometry.coordinates, - layers = [], - latlng, latlngs, i, len; + this._setPos(pos); + }, - coordsToLatLng = coordsToLatLng || this.coordsToLatLng; + _initInteraction: function () { - switch (geometry.type) { - case 'Point': - latlng = coordsToLatLng(coords); - return pointToLayer ? pointToLayer(geojson, latlng) : new L.Marker(latlng); + if (!this.options.interactive) { return; } - case 'MultiPoint': - for (i = 0, len = coords.length; i < len; i++) { - latlng = coordsToLatLng(coords[i]); - layers.push(pointToLayer ? pointToLayer(geojson, latlng) : new L.Marker(latlng)); - } - return new L.FeatureGroup(layers); + addClass(this._icon, 'leaflet-interactive'); - case 'LineString': - latlngs = this.coordsToLatLngs(coords, 0, coordsToLatLng); - return new L.Polyline(latlngs, vectorOptions); + this.addInteractiveTarget(this._icon); - case 'Polygon': - if (coords.length === 2 && !coords[1].length) { - throw new Error('Invalid GeoJSON object.'); + if (MarkerDrag) { + var draggable = this.options.draggable; + if (this.dragging) { + draggable = this.dragging.enabled(); + this.dragging.disable(); } - latlngs = this.coordsToLatLngs(coords, 1, coordsToLatLng); - return new L.Polygon(latlngs, vectorOptions); - - case 'MultiLineString': - latlngs = this.coordsToLatLngs(coords, 1, coordsToLatLng); - return new L.MultiPolyline(latlngs, vectorOptions); - - case 'MultiPolygon': - latlngs = this.coordsToLatLngs(coords, 2, coordsToLatLng); - return new L.MultiPolygon(latlngs, vectorOptions); - case 'GeometryCollection': - for (i = 0, len = geometry.geometries.length; i < len; i++) { + this.dragging = new MarkerDrag(this); - layers.push(this.geometryToLayer({ - geometry: geometry.geometries[i], - type: 'Feature', - properties: geojson.properties - }, pointToLayer, coordsToLatLng, vectorOptions)); + if (draggable) { + this.dragging.enable(); } - return new L.FeatureGroup(layers); - - default: - throw new Error('Invalid GeoJSON object.'); } }, - coordsToLatLng: function (coords) { // (Array[, Boolean]) -> LatLng - return new L.LatLng(coords[1], coords[0], coords[2]); - }, - - coordsToLatLngs: function (coords, levelsDeep, coordsToLatLng) { // (Array[, Number, Function]) -> Array - var latlng, i, len, - latlngs = []; - - for (i = 0, len = coords.length; i < len; i++) { - latlng = levelsDeep ? - this.coordsToLatLngs(coords[i], levelsDeep - 1, coordsToLatLng) : - (coordsToLatLng || this.coordsToLatLng)(coords[i]); - - latlngs.push(latlng); + // @method setOpacity(opacity: Number): this + // Changes the opacity of the marker. + setOpacity: function (opacity) { + this.options.opacity = opacity; + if (this._map) { + this._updateOpacity(); } - return latlngs; + return this; }, - latLngToCoords: function (latlng) { - var coords = [latlng.lng, latlng.lat]; - - if (latlng.alt !== undefined) { - coords.push(latlng.alt); - } - return coords; - }, + _updateOpacity: function () { + var opacity = this.options.opacity; - latLngsToCoords: function (latLngs) { - var coords = []; + setOpacity(this._icon, opacity); - for (var i = 0, len = latLngs.length; i < len; i++) { - coords.push(L.GeoJSON.latLngToCoords(latLngs[i])); + if (this._shadow) { + setOpacity(this._shadow, opacity); } - - return coords; }, - getFeature: function (layer, newGeometry) { - return layer.feature ? L.extend({}, layer.feature, {geometry: newGeometry}) : L.GeoJSON.asFeature(newGeometry); + _bringToFront: function () { + this._updateZIndex(this.options.riseOffset); }, - asFeature: function (geoJSON) { - if (geoJSON.type === 'Feature') { - return geoJSON; - } - - return { - type: 'Feature', - properties: {}, - geometry: geoJSON - }; - } -}); - -var PointToGeoJSON = { - toGeoJSON: function () { - return L.GeoJSON.getFeature(this, { - type: 'Point', - coordinates: L.GeoJSON.latLngToCoords(this.getLatLng()) - }); - } -}; - -L.Marker.include(PointToGeoJSON); -L.Circle.include(PointToGeoJSON); -L.CircleMarker.include(PointToGeoJSON); - -L.Polyline.include({ - toGeoJSON: function () { - return L.GeoJSON.getFeature(this, { - type: 'LineString', - coordinates: L.GeoJSON.latLngsToCoords(this.getLatLngs()) - }); - } -}); - -L.Polygon.include({ - toGeoJSON: function () { - var coords = [L.GeoJSON.latLngsToCoords(this.getLatLngs())], - i, len, hole; - - coords[0].push(coords[0][0]); + _resetZIndex: function () { + this._updateZIndex(0); + }, - if (this._holes) { - for (i = 0, len = this._holes.length; i < len; i++) { - hole = L.GeoJSON.latLngsToCoords(this._holes[i]); - hole.push(hole[0]); - coords.push(hole); - } - } + _getPopupAnchor: function () { + return this.options.icon.options.popupAnchor || [0, 0]; + }, - return L.GeoJSON.getFeature(this, { - type: 'Polygon', - coordinates: coords - }); + _getTooltipAnchor: function () { + return this.options.icon.options.tooltipAnchor || [0, 0]; } }); -(function () { - function multiToGeoJSON(type) { - return function () { - var coords = []; - - this.eachLayer(function (layer) { - coords.push(layer.toGeoJSON().geometry.coordinates); - }); - - return L.GeoJSON.getFeature(this, { - type: type, - coordinates: coords - }); - }; - } - - L.MultiPolyline.include({toGeoJSON: multiToGeoJSON('MultiLineString')}); - L.MultiPolygon.include({toGeoJSON: multiToGeoJSON('MultiPolygon')}); - - L.LayerGroup.include({ - toGeoJSON: function () { - - var geometry = this.feature && this.feature.geometry, - jsons = [], - json; - - if (geometry && geometry.type === 'MultiPoint') { - return multiToGeoJSON('MultiPoint').call(this); - } - - var isGeometryCollection = geometry && geometry.type === 'GeometryCollection'; - this.eachLayer(function (layer) { - if (layer.toGeoJSON) { - json = layer.toGeoJSON(); - jsons.push(isGeometryCollection ? json.geometry : L.GeoJSON.asFeature(json)); - } - }); - - if (isGeometryCollection) { - return L.GeoJSON.getFeature(this, { - geometries: jsons, - type: 'GeometryCollection' - }); - } - - return { - type: 'FeatureCollection', - features: jsons - }; - } - }); -}()); +// factory L.marker(latlng: LatLng, options? : Marker options) -L.geoJson = function (geojson, options) { - return new L.GeoJSON(geojson, options); -}; +// @factory L.marker(latlng: LatLng, options? : Marker options) +// Instantiates a Marker object given a geographical point and optionally an options object. +function marker(latlng, options) { + return new Marker(latlng, options); +} +/* + * @class Path + * @aka L.Path + * @inherits Interactive layer + * + * An abstract class that contains options and constants shared between vector + * overlays (Polygon, Polyline, Circle). Do not use it directly. Extends `Layer`. + */ -/* - * L.DomEvent contains functions for working with DOM events. - */ - -L.DomEvent = { - /* inspired by John Resig, Dean Edwards and YUI addEvent implementations */ - addListener: function (obj, type, fn, context) { // (HTMLElement, String, Function[, Object]) - - var id = L.stamp(fn), - key = '_leaflet_' + type + id, - handler, originalHandler, newType; - - if (obj[key]) { return this; } - - handler = function (e) { - return fn.call(context || obj, e || L.DomEvent._getEvent()); - }; - - if (L.Browser.pointer && type.indexOf('touch') === 0) { - return this.addPointerListener(obj, type, handler, id); - } - if (L.Browser.touch && (type === 'dblclick') && this.addDoubleTapListener) { - this.addDoubleTapListener(obj, handler, id); - } - - if ('addEventListener' in obj) { - - if (type === 'mousewheel') { - obj.addEventListener('DOMMouseScroll', handler, false); - obj.addEventListener(type, handler, false); - - } else if ((type === 'mouseenter') || (type === 'mouseleave')) { - - originalHandler = handler; - newType = (type === 'mouseenter' ? 'mouseover' : 'mouseout'); - - handler = function (e) { - if (!L.DomEvent._checkMouse(obj, e)) { return; } - return originalHandler(e); - }; - - obj.addEventListener(newType, handler, false); - - } else if (type === 'click' && L.Browser.android) { - originalHandler = handler; - handler = function (e) { - return L.DomEvent._filterClick(e, originalHandler); - }; - - obj.addEventListener(type, handler, false); - } else { - obj.addEventListener(type, handler, false); - } - - } else if ('attachEvent' in obj) { - obj.attachEvent('on' + type, handler); - } - - obj[key] = handler; - - return this; - }, - - removeListener: function (obj, type, fn) { // (HTMLElement, String, Function) - - var id = L.stamp(fn), - key = '_leaflet_' + type + id, - handler = obj[key]; - - if (!handler) { return this; } - - if (L.Browser.pointer && type.indexOf('touch') === 0) { - this.removePointerListener(obj, type, id); - } else if (L.Browser.touch && (type === 'dblclick') && this.removeDoubleTapListener) { - this.removeDoubleTapListener(obj, id); - - } else if ('removeEventListener' in obj) { - - if (type === 'mousewheel') { - obj.removeEventListener('DOMMouseScroll', handler, false); - obj.removeEventListener(type, handler, false); - - } else if ((type === 'mouseenter') || (type === 'mouseleave')) { - obj.removeEventListener((type === 'mouseenter' ? 'mouseover' : 'mouseout'), handler, false); - } else { - obj.removeEventListener(type, handler, false); - } - } else if ('detachEvent' in obj) { - obj.detachEvent('on' + type, handler); - } - - obj[key] = null; - - return this; - }, - - stopPropagation: function (e) { - - if (e.stopPropagation) { - e.stopPropagation(); - } else { - e.cancelBubble = true; - } - L.DomEvent._skipped(e); - - return this; - }, - - disableScrollPropagation: function (el) { - var stop = L.DomEvent.stopPropagation; - - return L.DomEvent - .on(el, 'mousewheel', stop) - .on(el, 'MozMousePixelScroll', stop); - }, - - disableClickPropagation: function (el) { - var stop = L.DomEvent.stopPropagation; - - for (var i = L.Draggable.START.length - 1; i >= 0; i--) { - L.DomEvent.on(el, L.Draggable.START[i], stop); - } - - return L.DomEvent - .on(el, 'click', L.DomEvent._fakeStop) - .on(el, 'dblclick', stop); - }, - - preventDefault: function (e) { - - if (e.preventDefault) { - e.preventDefault(); - } else { - e.returnValue = false; - } - return this; - }, - - stop: function (e) { - return L.DomEvent - .preventDefault(e) - .stopPropagation(e); - }, - - getMousePosition: function (e, container) { - if (!container) { - return new L.Point(e.clientX, e.clientY); - } - - var rect = container.getBoundingClientRect(); - - return new L.Point( - e.clientX - rect.left - container.clientLeft, - e.clientY - rect.top - container.clientTop); - }, - - getWheelDelta: function (e) { - - var delta = 0; - - if (e.wheelDelta) { - delta = e.wheelDelta / 120; - } - if (e.detail) { - delta = -e.detail / 3; - } - return delta; - }, - - _skipEvents: {}, - - _fakeStop: function (e) { - // fakes stopPropagation by setting a special event flag, checked/reset with L.DomEvent._skipped(e) - L.DomEvent._skipEvents[e.type] = true; - }, - - _skipped: function (e) { - var skipped = this._skipEvents[e.type]; - // reset when checking, as it's only used in map container and propagates outside of the map - this._skipEvents[e.type] = false; - return skipped; - }, - - // check if element really left/entered the event target (for mouseenter/mouseleave) - _checkMouse: function (el, e) { - - var related = e.relatedTarget; - - if (!related) { return true; } - - try { - while (related && (related !== el)) { - related = related.parentNode; - } - } catch (err) { - return false; - } - return (related !== el); - }, - - _getEvent: function () { // evil magic for IE - /*jshint noarg:false */ - var e = window.event; - if (!e) { - var caller = arguments.callee.caller; - while (caller) { - e = caller['arguments'][0]; - if (e && window.Event === e.constructor) { - break; - } - caller = caller.caller; - } - } - return e; - }, - - // this is a horrible workaround for a bug in Android where a single touch triggers two click events - _filterClick: function (e, handler) { - var timeStamp = (e.timeStamp || e.originalEvent.timeStamp), - elapsed = L.DomEvent._lastClick && (timeStamp - L.DomEvent._lastClick); - - // are they closer together than 500ms yet more than 100ms? - // Android typically triggers them ~300ms apart while multiple listeners - // on the same event should be triggered far faster; - // or check if click is simulated on the element, and if it is, reject any non-simulated events - - if ((elapsed && elapsed > 100 && elapsed < 500) || (e.target._simulatedClick && !e._simulated)) { - L.DomEvent.stop(e); - return; - } - L.DomEvent._lastClick = timeStamp; - - return handler(e); - } -}; - -L.DomEvent.on = L.DomEvent.addListener; -L.DomEvent.off = L.DomEvent.removeListener; - +var Path = Layer.extend({ -/* - * L.Draggable allows you to add dragging capabilities to any element. Supports mobile devices too. - */ - -L.Draggable = L.Class.extend({ - includes: L.Mixin.Events, - - statics: { - START: L.Browser.touch ? ['touchstart', 'mousedown'] : ['mousedown'], - END: { - mousedown: 'mouseup', - touchstart: 'touchend', - pointerdown: 'touchend', - MSPointerDown: 'touchend' - }, - MOVE: { - mousedown: 'mousemove', - touchstart: 'touchmove', - pointerdown: 'touchmove', - MSPointerDown: 'touchmove' - } - }, - - initialize: function (element, dragStartTarget) { - this._element = element; - this._dragStartTarget = dragStartTarget || element; - }, - - enable: function () { - if (this._enabled) { return; } - - for (var i = L.Draggable.START.length - 1; i >= 0; i--) { - L.DomEvent.on(this._dragStartTarget, L.Draggable.START[i], this._onDown, this); - } - - this._enabled = true; - }, - - disable: function () { - if (!this._enabled) { return; } - - for (var i = L.Draggable.START.length - 1; i >= 0; i--) { - L.DomEvent.off(this._dragStartTarget, L.Draggable.START[i], this._onDown, this); - } - - this._enabled = false; - this._moved = false; - }, - - _onDown: function (e) { - this._moved = false; - - if (e.shiftKey || ((e.which !== 1) && (e.button !== 1) && !e.touches)) { return; } - - L.DomEvent.stopPropagation(e); - - if (L.Draggable._disabled) { return; } - - L.DomUtil.disableImageDrag(); - L.DomUtil.disableTextSelection(); - - if (this._moving) { return; } - - var first = e.touches ? e.touches[0] : e; - - this._startPoint = new L.Point(first.clientX, first.clientY); - this._startPos = this._newPos = L.DomUtil.getPosition(this._element); - - L.DomEvent - .on(document, L.Draggable.MOVE[e.type], this._onMove, this) - .on(document, L.Draggable.END[e.type], this._onUp, this); - }, - - _onMove: function (e) { - if (e.touches && e.touches.length > 1) { - this._moved = true; - return; - } - - var first = (e.touches && e.touches.length === 1 ? e.touches[0] : e), - newPoint = new L.Point(first.clientX, first.clientY), - offset = newPoint.subtract(this._startPoint); - - if (!offset.x && !offset.y) { return; } - if (L.Browser.touch && Math.abs(offset.x) + Math.abs(offset.y) < 3) { return; } - - L.DomEvent.preventDefault(e); - - if (!this._moved) { - this.fire('dragstart'); - - this._moved = true; - this._startPos = L.DomUtil.getPosition(this._element).subtract(offset); - - L.DomUtil.addClass(document.body, 'leaflet-dragging'); - this._lastTarget = e.target || e.srcElement; - L.DomUtil.addClass(this._lastTarget, 'leaflet-drag-target'); - } - - this._newPos = this._startPos.add(offset); - this._moving = true; - - L.Util.cancelAnimFrame(this._animRequest); - this._animRequest = L.Util.requestAnimFrame(this._updatePosition, this, true, this._dragStartTarget); - }, - - _updatePosition: function () { - this.fire('predrag'); - L.DomUtil.setPosition(this._element, this._newPos); - this.fire('drag'); - }, - - _onUp: function () { - L.DomUtil.removeClass(document.body, 'leaflet-dragging'); - - if (this._lastTarget) { - L.DomUtil.removeClass(this._lastTarget, 'leaflet-drag-target'); - this._lastTarget = null; - } - - for (var i in L.Draggable.MOVE) { - L.DomEvent - .off(document, L.Draggable.MOVE[i], this._onMove) - .off(document, L.Draggable.END[i], this._onUp); - } - - L.DomUtil.enableImageDrag(); - L.DomUtil.enableTextSelection(); - - if (this._moved && this._moving) { - // ensure drag is not fired after dragend - L.Util.cancelAnimFrame(this._animRequest); - - this.fire('dragend', { - distance: this._newPos.distanceTo(this._startPos) - }); - } - - this._moving = false; - } -}); + // @section + // @aka Path options + options: { + // @option stroke: Boolean = true + // Whether to draw stroke along the path. Set it to `false` to disable borders on polygons or circles. + stroke: true, + // @option color: String = '#3388ff' + // Stroke color + color: '#3388ff', -/* - L.Handler is a base class for handler classes that are used internally to inject - interaction features like dragging to classes like Map and Marker. -*/ + // @option weight: Number = 3 + // Stroke width in pixels + weight: 3, -L.Handler = L.Class.extend({ - initialize: function (map) { - this._map = map; - }, + // @option opacity: Number = 1.0 + // Stroke opacity + opacity: 1, - enable: function () { - if (this._enabled) { return; } + // @option lineCap: String= 'round' + // A string that defines [shape to be used at the end](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-linecap) of the stroke. + lineCap: 'round', - this._enabled = true; - this.addHooks(); - }, + // @option lineJoin: String = 'round' + // A string that defines [shape to be used at the corners](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-linejoin) of the stroke. + lineJoin: 'round', - disable: function () { - if (!this._enabled) { return; } + // @option dashArray: String = null + // A string that defines the stroke [dash pattern](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-dasharray). Doesn't work on `Canvas`-powered layers in [some old browsers](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setLineDash#Browser_compatibility). + dashArray: null, - this._enabled = false; - this.removeHooks(); - }, + // @option dashOffset: String = null + // A string that defines the [distance into the dash pattern to start the dash](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-dashoffset). Doesn't work on `Canvas`-powered layers in [some old browsers](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setLineDash#Browser_compatibility). + dashOffset: null, - enabled: function () { - return !!this._enabled; - } -}); + // @option fill: Boolean = depends + // Whether to fill the path with color. Set it to `false` to disable filling on polygons or circles. + fill: false, + // @option fillColor: String = * + // Fill color. Defaults to the value of the [`color`](#path-color) option + fillColor: null, -/* - * L.Handler.MapDrag is used to make the map draggable (with panning inertia), enabled by default. - */ + // @option fillOpacity: Number = 0.2 + // Fill opacity. + fillOpacity: 0.2, -L.Map.mergeOptions({ - dragging: true, + // @option fillRule: String = 'evenodd' + // A string that defines [how the inside of a shape](https://developer.mozilla.org/docs/Web/SVG/Attribute/fill-rule) is determined. + fillRule: 'evenodd', - inertia: !L.Browser.android23, - inertiaDeceleration: 3400, // px/s^2 - inertiaMaxSpeed: Infinity, // px/s - inertiaThreshold: L.Browser.touch ? 32 : 18, // ms - easeLinearity: 0.25, + // className: '', - // TODO refactor, move to CRS - worldCopyJump: false -}); + // Option inherited from "Interactive layer" abstract class + interactive: true, -L.Map.Drag = L.Handler.extend({ - addHooks: function () { - if (!this._draggable) { - var map = this._map; + // @option bubblingMouseEvents: Boolean = true + // When `true`, a mouse event on this path will trigger the same event on the map + // (unless [`L.DomEvent.stopPropagation`](#domevent-stoppropagation) is used). + bubblingMouseEvents: true + }, - this._draggable = new L.Draggable(map._mapPane, map._container); + beforeAdd: function (map) { + // Renderer is set here because we need to call renderer.getEvents + // before this.getEvents. + this._renderer = map.getRenderer(this); + }, - this._draggable.on({ - 'dragstart': this._onDragStart, - 'drag': this._onDrag, - 'dragend': this._onDragEnd - }, this); + onAdd: function () { + this._renderer._initPath(this); + this._reset(); + this._renderer._addPath(this); + }, - if (map.options.worldCopyJump) { - this._draggable.on('predrag', this._onPreDrag, this); - map.on('viewreset', this._onViewReset, this); + onRemove: function () { + this._renderer._removePath(this); + }, - map.whenReady(this._onViewReset, this); - } + // @method redraw(): this + // Redraws the layer. Sometimes useful after you changed the coordinates that the path uses. + redraw: function () { + if (this._map) { + this._renderer._updatePath(this); } - this._draggable.enable(); + return this; }, - removeHooks: function () { - this._draggable.disable(); + // @method setStyle(style: Path options): this + // Changes the appearance of a Path based on the options in the `Path options` object. + setStyle: function (style) { + setOptions(this, style); + if (this._renderer) { + this._renderer._updateStyle(this); + } + return this; }, - moved: function () { - return this._draggable && this._draggable._moved; + // @method bringToFront(): this + // Brings the layer to the top of all path layers. + bringToFront: function () { + if (this._renderer) { + this._renderer._bringToFront(this); + } + return this; }, - _onDragStart: function () { - var map = this._map; - - if (map._panAnim) { - map._panAnim.stop(); + // @method bringToBack(): this + // Brings the layer to the bottom of all path layers. + bringToBack: function () { + if (this._renderer) { + this._renderer._bringToBack(this); } + return this; + }, - map - .fire('movestart') - .fire('dragstart'); - - if (map.options.inertia) { - this._positions = []; - this._times = []; - } + getElement: function () { + return this._path; }, - _onDrag: function () { - if (this._map.options.inertia) { - var time = this._lastTime = +new Date(), - pos = this._lastPos = this._draggable._newPos; + _reset: function () { + // defined in child classes + this._project(); + this._update(); + }, - this._positions.push(pos); - this._times.push(time); + _clickTolerance: function () { + // used when doing hit detection for Canvas layers + return (this.options.stroke ? this.options.weight / 2 : 0) + (touch ? 10 : 0); + } +}); - if (time - this._times[0] > 200) { - this._positions.shift(); - this._times.shift(); - } - } +/* + * @class CircleMarker + * @aka L.CircleMarker + * @inherits Path + * + * A circle of a fixed size with radius specified in pixels. Extends `Path`. + */ - this._map - .fire('move') - .fire('drag'); - }, +var CircleMarker = Path.extend({ - _onViewReset: function () { - // TODO fix hardcoded Earth values - var pxCenter = this._map.getSize()._divideBy(2), - pxWorldCenter = this._map.latLngToLayerPoint([0, 0]); + // @section + // @aka CircleMarker options + options: { + fill: true, - this._initialWorldOffset = pxWorldCenter.subtract(pxCenter).x; - this._worldWidth = this._map.project([0, 180]).x; + // @option radius: Number = 10 + // Radius of the circle marker, in pixels + radius: 10 }, - _onPreDrag: function () { - // TODO refactor to be able to adjust map pane position after zoom - var worldWidth = this._worldWidth, - halfWidth = Math.round(worldWidth / 2), - dx = this._initialWorldOffset, - x = this._draggable._newPos.x, - newX1 = (x - halfWidth + dx) % worldWidth + halfWidth - dx, - newX2 = (x + halfWidth + dx) % worldWidth - halfWidth - dx, - newX = Math.abs(newX1 + dx) < Math.abs(newX2 + dx) ? newX1 : newX2; - - this._draggable._newPos.x = newX; + initialize: function (latlng, options) { + setOptions(this, options); + this._latlng = toLatLng(latlng); + this._radius = this.options.radius; }, - _onDragEnd: function (e) { - var map = this._map, - options = map.options, - delay = +new Date() - this._lastTime, - - noInertia = !options.inertia || delay > options.inertiaThreshold || !this._positions[0]; + // @method setLatLng(latLng: LatLng): this + // Sets the position of a circle marker to a new location. + setLatLng: function (latlng) { + this._latlng = toLatLng(latlng); + this.redraw(); + return this.fire('move', {latlng: this._latlng}); + }, - map.fire('dragend', e); + // @method getLatLng(): LatLng + // Returns the current geographical position of the circle marker + getLatLng: function () { + return this._latlng; + }, - if (noInertia) { - map.fire('moveend'); + // @method setRadius(radius: Number): this + // Sets the radius of a circle marker. Units are in pixels. + setRadius: function (radius) { + this.options.radius = this._radius = radius; + return this.redraw(); + }, - } else { + // @method getRadius(): Number + // Returns the current radius of the circle + getRadius: function () { + return this._radius; + }, - var direction = this._lastPos.subtract(this._positions[0]), - duration = (this._lastTime + delay - this._times[0]) / 1000, - ease = options.easeLinearity, + setStyle : function (options) { + var radius = options && options.radius || this._radius; + Path.prototype.setStyle.call(this, options); + this.setRadius(radius); + return this; + }, - speedVector = direction.multiplyBy(ease / duration), - speed = speedVector.distanceTo([0, 0]), + _project: function () { + this._point = this._map.latLngToLayerPoint(this._latlng); + this._updateBounds(); + }, - limitedSpeed = Math.min(options.inertiaMaxSpeed, speed), - limitedSpeedVector = speedVector.multiplyBy(limitedSpeed / speed), + _updateBounds: function () { + var r = this._radius, + r2 = this._radiusY || r, + w = this._clickTolerance(), + p = [r + w, r2 + w]; + this._pxBounds = new Bounds(this._point.subtract(p), this._point.add(p)); + }, - decelerationDuration = limitedSpeed / (options.inertiaDeceleration * ease), - offset = limitedSpeedVector.multiplyBy(-decelerationDuration / 2).round(); + _update: function () { + if (this._map) { + this._updatePath(); + } + }, - if (!offset.x || !offset.y) { - map.fire('moveend'); + _updatePath: function () { + this._renderer._updateCircle(this); + }, - } else { - offset = map._limitOffset(offset, map.options.maxBounds); + _empty: function () { + return this._radius && !this._renderer._bounds.intersects(this._pxBounds); + }, - L.Util.requestAnimFrame(function () { - map.panBy(offset, { - duration: decelerationDuration, - easeLinearity: ease, - noMoveStart: true - }); - }); - } - } + // Needed by the `Canvas` renderer for interactivity + _containsPoint: function (p) { + return p.distanceTo(this._point) <= this._radius + this._clickTolerance(); } }); -L.Map.addInitHook('addHandler', 'dragging', L.Map.Drag); +// @factory L.circleMarker(latlng: LatLng, options?: CircleMarker options) +// Instantiates a circle marker object given a geographical point, and an optional options object. +function circleMarker(latlng, options) { + return new CircleMarker(latlng, options); +} /* - * L.Handler.DoubleClickZoom is used to handle double-click zoom on the map, enabled by default. + * @class Circle + * @aka L.Circle + * @inherits CircleMarker + * + * A class for drawing circle overlays on a map. Extends `CircleMarker`. + * + * It's an approximation and starts to diverge from a real circle closer to poles (due to projection distortion). + * + * @example + * + * ```js + * L.circle([50.5, 30.5], {radius: 200}).addTo(map); + * ``` */ -L.Map.mergeOptions({ - doubleClickZoom: true -}); +var Circle = CircleMarker.extend({ -L.Map.DoubleClickZoom = L.Handler.extend({ - addHooks: function () { - this._map.on('dblclick', this._onDoubleClick, this); + initialize: function (latlng, options, legacyOptions) { + if (typeof options === 'number') { + // Backwards compatibility with 0.7.x factory (latlng, radius, options?) + options = extend({}, legacyOptions, {radius: options}); + } + setOptions(this, options); + this._latlng = toLatLng(latlng); + + if (isNaN(this.options.radius)) { throw new Error('Circle radius cannot be NaN'); } + + // @section + // @aka Circle options + // @option radius: Number; Radius of the circle, in meters. + this._mRadius = this.options.radius; }, - removeHooks: function () { - this._map.off('dblclick', this._onDoubleClick, this); + // @method setRadius(radius: Number): this + // Sets the radius of a circle. Units are in meters. + setRadius: function (radius) { + this._mRadius = radius; + return this.redraw(); }, - _onDoubleClick: function (e) { - var map = this._map, - zoom = map.getZoom() + (e.originalEvent.shiftKey ? -1 : 1); + // @method getRadius(): Number + // Returns the current radius of a circle. Units are in meters. + getRadius: function () { + return this._mRadius; + }, + + // @method getBounds(): LatLngBounds + // Returns the `LatLngBounds` of the path. + getBounds: function () { + var half = [this._radius, this._radiusY || this._radius]; + + return new LatLngBounds( + this._map.layerPointToLatLng(this._point.subtract(half)), + this._map.layerPointToLatLng(this._point.add(half))); + }, + + setStyle: Path.prototype.setStyle, + + _project: function () { + + var lng = this._latlng.lng, + lat = this._latlng.lat, + map = this._map, + crs = map.options.crs; + + if (crs.distance === Earth.distance) { + var d = Math.PI / 180, + latR = (this._mRadius / Earth.R) / d, + top = map.project([lat + latR, lng]), + bottom = map.project([lat - latR, lng]), + p = top.add(bottom).divideBy(2), + lat2 = map.unproject(p).lat, + lngR = Math.acos((Math.cos(latR * d) - Math.sin(lat * d) * Math.sin(lat2 * d)) / + (Math.cos(lat * d) * Math.cos(lat2 * d))) / d; + + if (isNaN(lngR) || lngR === 0) { + lngR = latR / Math.cos(Math.PI / 180 * lat); // Fallback for edge case, #2425 + } + + this._point = p.subtract(map.getPixelOrigin()); + this._radius = isNaN(lngR) ? 0 : Math.max(Math.round(p.x - map.project([lat2, lng - lngR]).x), 1); + this._radiusY = Math.max(Math.round(p.y - top.y), 1); - if (map.options.doubleClickZoom === 'center') { - map.setZoom(zoom); } else { - map.setZoomAround(e.containerPoint, zoom); + var latlng2 = crs.unproject(crs.project(this._latlng).subtract([this._mRadius, 0])); + + this._point = map.latLngToLayerPoint(this._latlng); + this._radius = this._point.x - map.latLngToLayerPoint(latlng2).x; } + + this._updateBounds(); } }); -L.Map.addInitHook('addHandler', 'doubleClickZoom', L.Map.DoubleClickZoom); - +// @factory L.circle(latlng: LatLng, options?: Circle options) +// Instantiates a circle object given a geographical point, and an options object +// which contains the circle radius. +// @alternative +// @factory L.circle(latlng: LatLng, radius: Number, options?: Circle options) +// Obsolete way of instantiating a circle, for compatibility with 0.7.x code. +// Do not use in new applications or plugins. +function circle(latlng, options, legacyOptions) { + return new Circle(latlng, options, legacyOptions); +} /* - * L.Handler.ScrollWheelZoom is used by L.Map to enable mouse scroll wheel zoom on the map. + * @class Polyline + * @aka L.Polyline + * @inherits Path + * + * A class for drawing polyline overlays on a map. Extends `Path`. + * + * @example + * + * ```js + * // create a red polyline from an array of LatLng points + * var latlngs = [ + * [45.51, -122.68], + * [37.77, -122.43], + * [34.04, -118.2] + * ]; + * + * var polyline = L.polyline(latlngs, {color: 'red'}).addTo(map); + * + * // zoom the map to the polyline + * map.fitBounds(polyline.getBounds()); + * ``` + * + * You can also pass a multi-dimensional array to represent a `MultiPolyline` shape: + * + * ```js + * // create a red polyline from an array of arrays of LatLng points + * var latlngs = [ + * [[45.51, -122.68], + * [37.77, -122.43], + * [34.04, -118.2]], + * [[40.78, -73.91], + * [41.83, -87.62], + * [32.76, -96.72]] + * ]; + * ``` */ -L.Map.mergeOptions({ - scrollWheelZoom: true -}); -L.Map.ScrollWheelZoom = L.Handler.extend({ - addHooks: function () { - L.DomEvent.on(this._map._container, 'mousewheel', this._onWheelScroll, this); - L.DomEvent.on(this._map._container, 'MozMousePixelScroll', L.DomEvent.preventDefault); - this._delta = 0; - }, +var Polyline = Path.extend({ - removeHooks: function () { - L.DomEvent.off(this._map._container, 'mousewheel', this._onWheelScroll); - L.DomEvent.off(this._map._container, 'MozMousePixelScroll', L.DomEvent.preventDefault); + // @section + // @aka Polyline options + options: { + // @option smoothFactor: Number = 1.0 + // How much to simplify the polyline on each zoom level. More means + // better performance and smoother look, and less means more accurate representation. + smoothFactor: 1.0, + + // @option noClip: Boolean = false + // Disable polyline clipping. + noClip: false }, - _onWheelScroll: function (e) { - var delta = L.DomEvent.getWheelDelta(e); - - this._delta += delta; - this._lastMousePos = this._map.mouseEventToContainerPoint(e); - - if (!this._startTime) { - this._startTime = +new Date(); - } + initialize: function (latlngs, options) { + setOptions(this, options); + this._setLatLngs(latlngs); + }, - var left = Math.max(40 - (+new Date() - this._startTime), 0); + // @method getLatLngs(): LatLng[] + // Returns an array of the points in the path, or nested arrays of points in case of multi-polyline. + getLatLngs: function () { + return this._latlngs; + }, - clearTimeout(this._timer); - this._timer = setTimeout(L.bind(this._performZoom, this), left); + // @method setLatLngs(latlngs: LatLng[]): this + // Replaces all the points in the polyline with the given array of geographical points. + setLatLngs: function (latlngs) { + this._setLatLngs(latlngs); + return this.redraw(); + }, - L.DomEvent.preventDefault(e); - L.DomEvent.stopPropagation(e); + // @method isEmpty(): Boolean + // Returns `true` if the Polyline has no LatLngs. + isEmpty: function () { + return !this._latlngs.length; }, - _performZoom: function () { - var map = this._map, - delta = this._delta, - zoom = map.getZoom(); + closestLayerPoint: function (p) { + var minDistance = Infinity, + minPoint = null, + closest = _sqClosestPointOnSegment, + p1, p2; - delta = delta > 0 ? Math.ceil(delta) : Math.floor(delta); - delta = Math.max(Math.min(delta, 4), -4); - delta = map._limitZoom(zoom + delta) - zoom; + for (var j = 0, jLen = this._parts.length; j < jLen; j++) { + var points = this._parts[j]; - this._delta = 0; - this._startTime = null; + for (var i = 1, len = points.length; i < len; i++) { + p1 = points[i - 1]; + p2 = points[i]; - if (!delta) { return; } + var sqDist = closest(p, p1, p2, true); - if (map.options.scrollWheelZoom === 'center') { - map.setZoom(zoom + delta); - } else { - map.setZoomAround(this._lastMousePos, zoom + delta); + if (sqDist < minDistance) { + minDistance = sqDist; + minPoint = closest(p, p1, p2); + } + } } - } -}); + if (minPoint) { + minPoint.distance = Math.sqrt(minDistance); + } + return minPoint; + }, -L.Map.addInitHook('addHandler', 'scrollWheelZoom', L.Map.ScrollWheelZoom); + // @method getCenter(): LatLng + // Returns the center ([centroid](http://en.wikipedia.org/wiki/Centroid)) of the polyline. + getCenter: function () { + // throws error when not yet added to map as this center calculation requires projected coordinates + if (!this._map) { + throw new Error('Must add layer to map before using getCenter()'); + } + var i, halfDist, segDist, dist, p1, p2, ratio, + points = this._rings[0], + len = points.length; -/* - * Extends the event handling code with double tap support for mobile browsers. - */ - -L.extend(L.DomEvent, { - - _touchstart: L.Browser.msPointer ? 'MSPointerDown' : L.Browser.pointer ? 'pointerdown' : 'touchstart', - _touchend: L.Browser.msPointer ? 'MSPointerUp' : L.Browser.pointer ? 'pointerup' : 'touchend', - - // inspired by Zepto touch code by Thomas Fuchs - addDoubleTapListener: function (obj, handler, id) { - var last, - doubleTap = false, - delay = 250, - touch, - pre = '_leaflet_', - touchstart = this._touchstart, - touchend = this._touchend, - trackedTouches = []; - - function onTouchStart(e) { - var count; - - if (L.Browser.pointer) { - trackedTouches.push(e.pointerId); - count = trackedTouches.length; - } else { - count = e.touches.length; - } - if (count > 1) { - return; - } - - var now = Date.now(), - delta = now - (last || now); - - touch = e.touches ? e.touches[0] : e; - doubleTap = (delta > 0 && delta <= delay); - last = now; - } - - function onTouchEnd(e) { - if (L.Browser.pointer) { - var idx = trackedTouches.indexOf(e.pointerId); - if (idx === -1) { - return; - } - trackedTouches.splice(idx, 1); - } - - if (doubleTap) { - if (L.Browser.pointer) { - // work around .type being readonly with MSPointer* events - var newTouch = { }, - prop; - - // jshint forin:false - for (var i in touch) { - prop = touch[i]; - if (typeof prop === 'function') { - newTouch[i] = prop.bind(touch); - } else { - newTouch[i] = prop; - } - } - touch = newTouch; - } - touch.type = 'dblclick'; - handler(touch); - last = null; - } - } - obj[pre + touchstart + id] = onTouchStart; - obj[pre + touchend + id] = onTouchEnd; - - // on pointer we need to listen on the document, otherwise a drag starting on the map and moving off screen - // will not come through to us, so we will lose track of how many touches are ongoing - var endElement = L.Browser.pointer ? document.documentElement : obj; - - obj.addEventListener(touchstart, onTouchStart, false); - endElement.addEventListener(touchend, onTouchEnd, false); - - if (L.Browser.pointer) { - endElement.addEventListener(L.DomEvent.POINTER_CANCEL, onTouchEnd, false); - } - - return this; - }, - - removeDoubleTapListener: function (obj, id) { - var pre = '_leaflet_'; - - obj.removeEventListener(this._touchstart, obj[pre + this._touchstart + id], false); - (L.Browser.pointer ? document.documentElement : obj).removeEventListener( - this._touchend, obj[pre + this._touchend + id], false); - - if (L.Browser.pointer) { - document.documentElement.removeEventListener(L.DomEvent.POINTER_CANCEL, obj[pre + this._touchend + id], - false); - } - - return this; - } -}); + if (!len) { return null; } + // polyline centroid algorithm; only uses the first ring if there are multiple -/* - * Extends L.DomEvent to provide touch support for Internet Explorer and Windows-based devices. - */ + for (i = 0, halfDist = 0; i < len - 1; i++) { + halfDist += points[i].distanceTo(points[i + 1]) / 2; + } + + // The line is so small in the current view that all points are on the same pixel. + if (halfDist === 0) { + return this._map.layerPointToLatLng(points[0]); + } + + for (i = 0, dist = 0; i < len - 1; i++) { + p1 = points[i]; + p2 = points[i + 1]; + segDist = p1.distanceTo(p2); + dist += segDist; + + if (dist > halfDist) { + ratio = (dist - halfDist) / segDist; + return this._map.layerPointToLatLng([ + p2.x - ratio * (p2.x - p1.x), + p2.y - ratio * (p2.y - p1.y) + ]); + } + } + }, -L.extend(L.DomEvent, { + // @method getBounds(): LatLngBounds + // Returns the `LatLngBounds` of the path. + getBounds: function () { + return this._bounds; + }, - //static - POINTER_DOWN: L.Browser.msPointer ? 'MSPointerDown' : 'pointerdown', - POINTER_MOVE: L.Browser.msPointer ? 'MSPointerMove' : 'pointermove', - POINTER_UP: L.Browser.msPointer ? 'MSPointerUp' : 'pointerup', - POINTER_CANCEL: L.Browser.msPointer ? 'MSPointerCancel' : 'pointercancel', + // @method addLatLng(latlng: LatLng, latlngs? LatLng[]): this + // Adds a given point to the polyline. By default, adds to the first ring of + // the polyline in case of a multi-polyline, but can be overridden by passing + // a specific ring as a LatLng array (that you can earlier access with [`getLatLngs`](#polyline-getlatlngs)). + addLatLng: function (latlng, latlngs) { + latlngs = latlngs || this._defaultShape(); + latlng = toLatLng(latlng); + latlngs.push(latlng); + this._bounds.extend(latlng); + return this.redraw(); + }, - _pointers: [], - _pointerDocumentListener: false, + _setLatLngs: function (latlngs) { + this._bounds = new LatLngBounds(); + this._latlngs = this._convertLatLngs(latlngs); + }, - // Provides a touch events wrapper for (ms)pointer events. - // Based on changes by veproza https://github.com/CloudMade/Leaflet/pull/1019 - //ref http://www.w3.org/TR/pointerevents/ https://www.w3.org/Bugs/Public/show_bug.cgi?id=22890 + _defaultShape: function () { + return isFlat(this._latlngs) ? this._latlngs : this._latlngs[0]; + }, - addPointerListener: function (obj, type, handler, id) { + // recursively convert latlngs input into actual LatLng instances; calculate bounds along the way + _convertLatLngs: function (latlngs) { + var result = [], + flat = isFlat(latlngs); - switch (type) { - case 'touchstart': - return this.addPointerListenerStart(obj, type, handler, id); - case 'touchend': - return this.addPointerListenerEnd(obj, type, handler, id); - case 'touchmove': - return this.addPointerListenerMove(obj, type, handler, id); - default: - throw 'Unknown touch event type'; + for (var i = 0, len = latlngs.length; i < len; i++) { + if (flat) { + result[i] = toLatLng(latlngs[i]); + this._bounds.extend(result[i]); + } else { + result[i] = this._convertLatLngs(latlngs[i]); + } } + + return result; }, - addPointerListenerStart: function (obj, type, handler, id) { - var pre = '_leaflet_', - pointers = this._pointers; + _project: function () { + var pxBounds = new Bounds(); + this._rings = []; + this._projectLatlngs(this._latlngs, this._rings, pxBounds); - var cb = function (e) { + var w = this._clickTolerance(), + p = new Point(w, w); - L.DomEvent.preventDefault(e); + if (this._bounds.isValid() && pxBounds.isValid()) { + pxBounds.min._subtract(p); + pxBounds.max._add(p); + this._pxBounds = pxBounds; + } + }, - var alreadyInArray = false; - for (var i = 0; i < pointers.length; i++) { - if (pointers[i].pointerId === e.pointerId) { - alreadyInArray = true; - break; - } + // recursively turns latlngs into a set of rings with projected coordinates + _projectLatlngs: function (latlngs, result, projectedBounds) { + var flat = latlngs[0] instanceof LatLng, + len = latlngs.length, + i, ring; + + if (flat) { + ring = []; + for (i = 0; i < len; i++) { + ring[i] = this._map.latLngToLayerPoint(latlngs[i]); + projectedBounds.extend(ring[i]); } - if (!alreadyInArray) { - pointers.push(e); + result.push(ring); + } else { + for (i = 0; i < len; i++) { + this._projectLatlngs(latlngs[i], result, projectedBounds); } + } + }, - e.touches = pointers.slice(); - e.changedTouches = [e]; - - handler(e); - }; + // clip polyline by renderer bounds so that we have less to render for performance + _clipPoints: function () { + var bounds = this._renderer._bounds; - obj[pre + 'touchstart' + id] = cb; - obj.addEventListener(this.POINTER_DOWN, cb, false); - - // need to also listen for end events to keep the _pointers list accurate - // this needs to be on the body and never go away - if (!this._pointerDocumentListener) { - var internalCb = function (e) { - for (var i = 0; i < pointers.length; i++) { - if (pointers[i].pointerId === e.pointerId) { - pointers.splice(i, 1); - break; - } - } - }; - //We listen on the documentElement as any drags that end by moving the touch off the screen get fired there - document.documentElement.addEventListener(this.POINTER_UP, internalCb, false); - document.documentElement.addEventListener(this.POINTER_CANCEL, internalCb, false); + this._parts = []; + if (!this._pxBounds || !this._pxBounds.intersects(bounds)) { + return; + } - this._pointerDocumentListener = true; + if (this.options.noClip) { + this._parts = this._rings; + return; } - return this; - }, + var parts = this._parts, + i, j, k, len, len2, segment, points; - addPointerListenerMove: function (obj, type, handler, id) { - var pre = '_leaflet_', - touches = this._pointers; + for (i = 0, k = 0, len = this._rings.length; i < len; i++) { + points = this._rings[i]; - function cb(e) { + for (j = 0, len2 = points.length; j < len2 - 1; j++) { + segment = clipSegment(points[j], points[j + 1], bounds, j, true); - // don't fire touch moves when mouse isn't down - if ((e.pointerType === e.MSPOINTER_TYPE_MOUSE || e.pointerType === 'mouse') && e.buttons === 0) { return; } + if (!segment) { continue; } - for (var i = 0; i < touches.length; i++) { - if (touches[i].pointerId === e.pointerId) { - touches[i] = e; - break; + parts[k] = parts[k] || []; + parts[k].push(segment[0]); + + // if segment goes out of screen, or it's the last one, it's the end of the line part + if ((segment[1] !== points[j + 1]) || (j === len2 - 2)) { + parts[k].push(segment[1]); + k++; } } - - e.touches = touches.slice(); - e.changedTouches = [e]; - - handler(e); } + }, - obj[pre + 'touchmove' + id] = cb; - obj.addEventListener(this.POINTER_MOVE, cb, false); + // simplify each clipped part of the polyline for performance + _simplifyPoints: function () { + var parts = this._parts, + tolerance = this.options.smoothFactor; - return this; + for (var i = 0, len = parts.length; i < len; i++) { + parts[i] = simplify(parts[i], tolerance); + } }, - addPointerListenerEnd: function (obj, type, handler, id) { - var pre = '_leaflet_', - touches = this._pointers; + _update: function () { + if (!this._map) { return; } - var cb = function (e) { - for (var i = 0; i < touches.length; i++) { - if (touches[i].pointerId === e.pointerId) { - touches.splice(i, 1); - break; - } - } + this._clipPoints(); + this._simplifyPoints(); + this._updatePath(); + }, - e.touches = touches.slice(); - e.changedTouches = [e]; + _updatePath: function () { + this._renderer._updatePoly(this); + }, - handler(e); - }; + // Needed by the `Canvas` renderer for interactivity + _containsPoint: function (p, closed) { + var i, j, k, len, len2, part, + w = this._clickTolerance(); - obj[pre + 'touchend' + id] = cb; - obj.addEventListener(this.POINTER_UP, cb, false); - obj.addEventListener(this.POINTER_CANCEL, cb, false); + if (!this._pxBounds || !this._pxBounds.contains(p)) { return false; } - return this; - }, + // hit detection for polylines + for (i = 0, len = this._parts.length; i < len; i++) { + part = this._parts[i]; - removePointerListener: function (obj, type, id) { - var pre = '_leaflet_', - cb = obj[pre + type + id]; + for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) { + if (!closed && (j === 0)) { continue; } - switch (type) { - case 'touchstart': - obj.removeEventListener(this.POINTER_DOWN, cb, false); - break; - case 'touchmove': - obj.removeEventListener(this.POINTER_MOVE, cb, false); - break; - case 'touchend': - obj.removeEventListener(this.POINTER_UP, cb, false); - obj.removeEventListener(this.POINTER_CANCEL, cb, false); - break; + if (pointToSegmentDistance(p, part[k], part[j]) <= w) { + return true; + } + } } - - return this; + return false; } }); +// @factory L.polyline(latlngs: LatLng[], options?: Polyline options) +// Instantiates a polyline object given an array of geographical points and +// optionally an options object. You can create a `Polyline` object with +// multiple separate lines (`MultiPolyline`) by passing an array of arrays +// of geographic points. +function polyline(latlngs, options) { + return new Polyline(latlngs, options); +} + +// Retrocompat. Allow plugins to support Leaflet versions before and after 1.1. +Polyline._flat = _flat; /* - * L.Handler.TouchZoom is used by L.Map to add pinch zoom on supported mobile browsers. + * @class Polygon + * @aka L.Polygon + * @inherits Polyline + * + * A class for drawing polygon overlays on a map. Extends `Polyline`. + * + * Note that points you pass when creating a polygon shouldn't have an additional last point equal to the first one — it's better to filter out such points. + * + * + * @example + * + * ```js + * // create a red polygon from an array of LatLng points + * var latlngs = [[37, -109.05],[41, -109.03],[41, -102.05],[37, -102.04]]; + * + * var polygon = L.polygon(latlngs, {color: 'red'}).addTo(map); + * + * // zoom the map to the polygon + * map.fitBounds(polygon.getBounds()); + * ``` + * + * You can also pass an array of arrays of latlngs, with the first array representing the outer shape and the other arrays representing holes in the outer shape: + * + * ```js + * var latlngs = [ + * [[37, -109.05],[41, -109.03],[41, -102.05],[37, -102.04]], // outer ring + * [[37.29, -108.58],[40.71, -108.58],[40.71, -102.50],[37.29, -102.50]] // hole + * ]; + * ``` + * + * Additionally, you can pass a multi-dimensional array to represent a MultiPolygon shape. + * + * ```js + * var latlngs = [ + * [ // first polygon + * [[37, -109.05],[41, -109.03],[41, -102.05],[37, -102.04]], // outer ring + * [[37.29, -108.58],[40.71, -108.58],[40.71, -102.50],[37.29, -102.50]] // hole + * ], + * [ // second polygon + * [[41, -111.03],[45, -111.04],[45, -104.05],[41, -104.05]] + * ] + * ]; + * ``` */ -L.Map.mergeOptions({ - touchZoom: L.Browser.touch && !L.Browser.android23, - bounceAtZoomLimits: true -}); +var Polygon = Polyline.extend({ -L.Map.TouchZoom = L.Handler.extend({ - addHooks: function () { - L.DomEvent.on(this._map._container, 'touchstart', this._onTouchStart, this); + options: { + fill: true }, - removeHooks: function () { - L.DomEvent.off(this._map._container, 'touchstart', this._onTouchStart, this); + isEmpty: function () { + return !this._latlngs.length || !this._latlngs[0].length; }, - _onTouchStart: function (e) { - var map = this._map; + getCenter: function () { + // throws error when not yet added to map as this center calculation requires projected coordinates + if (!this._map) { + throw new Error('Must add layer to map before using getCenter()'); + } - if (!e.touches || e.touches.length !== 2 || map._animatingZoom || this._zooming) { return; } + var i, j, p1, p2, f, area, x, y, center, + points = this._rings[0], + len = points.length; - var p1 = map.mouseEventToLayerPoint(e.touches[0]), - p2 = map.mouseEventToLayerPoint(e.touches[1]), - viewCenter = map._getCenterLayerPoint(); + if (!len) { return null; } - this._startCenter = p1.add(p2)._divideBy(2); - this._startDist = p1.distanceTo(p2); + // polygon centroid algorithm; only uses the first ring if there are multiple - this._moved = false; - this._zooming = true; + area = x = y = 0; - this._centerOffset = viewCenter.subtract(this._startCenter); + for (i = 0, j = len - 1; i < len; j = i++) { + p1 = points[i]; + p2 = points[j]; - if (map._panAnim) { - map._panAnim.stop(); + f = p1.y * p2.x - p2.y * p1.x; + x += (p1.x + p2.x) * f; + y += (p1.y + p2.y) * f; + area += f * 3; } - L.DomEvent - .on(document, 'touchmove', this._onTouchMove, this) - .on(document, 'touchend', this._onTouchEnd, this); - - L.DomEvent.preventDefault(e); + if (area === 0) { + // Polygon is so small that all points are on same pixel. + center = points[0]; + } else { + center = [x / area, y / area]; + } + return this._map.layerPointToLatLng(center); }, - _onTouchMove: function (e) { - var map = this._map; + _convertLatLngs: function (latlngs) { + var result = Polyline.prototype._convertLatLngs.call(this, latlngs), + len = result.length; - if (!e.touches || e.touches.length !== 2 || !this._zooming) { return; } + // remove last point if it equals first one + if (len >= 2 && result[0] instanceof LatLng && result[0].equals(result[len - 1])) { + result.pop(); + } + return result; + }, - var p1 = map.mouseEventToLayerPoint(e.touches[0]), - p2 = map.mouseEventToLayerPoint(e.touches[1]); + _setLatLngs: function (latlngs) { + Polyline.prototype._setLatLngs.call(this, latlngs); + if (isFlat(this._latlngs)) { + this._latlngs = [this._latlngs]; + } + }, - this._scale = p1.distanceTo(p2) / this._startDist; - this._delta = p1._add(p2)._divideBy(2)._subtract(this._startCenter); + _defaultShape: function () { + return isFlat(this._latlngs[0]) ? this._latlngs[0] : this._latlngs[0][0]; + }, - if (this._scale === 1) { return; } + _clipPoints: function () { + // polygons need a different clipping algorithm so we redefine that - if (!map.options.bounceAtZoomLimits) { - if ((map.getZoom() === map.getMinZoom() && this._scale < 1) || - (map.getZoom() === map.getMaxZoom() && this._scale > 1)) { return; } - } + var bounds = this._renderer._bounds, + w = this.options.weight, + p = new Point(w, w); - if (!this._moved) { - L.DomUtil.addClass(map._mapPane, 'leaflet-touching'); + // increase clip padding by stroke width to avoid stroke on clip edges + bounds = new Bounds(bounds.min.subtract(p), bounds.max.add(p)); - map - .fire('movestart') - .fire('zoomstart'); + this._parts = []; + if (!this._pxBounds || !this._pxBounds.intersects(bounds)) { + return; + } - this._moved = true; + if (this.options.noClip) { + this._parts = this._rings; + return; } - L.Util.cancelAnimFrame(this._animRequest); - this._animRequest = L.Util.requestAnimFrame( - this._updateOnMove, this, true, this._map._container); + for (var i = 0, len = this._rings.length, clipped; i < len; i++) { + clipped = clipPolygon(this._rings[i], bounds, true); + if (clipped.length) { + this._parts.push(clipped); + } + } + }, - L.DomEvent.preventDefault(e); + _updatePath: function () { + this._renderer._updatePoly(this, true); }, - _updateOnMove: function () { - var map = this._map, - origin = this._getScaleOrigin(), - center = map.layerPointToLatLng(origin), - zoom = map.getScaleZoom(this._scale); + // Needed by the `Canvas` renderer for interactivity + _containsPoint: function (p) { + var inside = false, + part, p1, p2, i, j, k, len, len2; - map._animateZoom(center, zoom, this._startCenter, this._scale, this._delta, false, true); - }, + if (!this._pxBounds.contains(p)) { return false; } - _onTouchEnd: function () { - if (!this._moved || !this._zooming) { - this._zooming = false; - return; - } + // ray casting algorithm for detecting if point is in polygon + for (i = 0, len = this._parts.length; i < len; i++) { + part = this._parts[i]; - var map = this._map; - - this._zooming = false; - L.DomUtil.removeClass(map._mapPane, 'leaflet-touching'); - L.Util.cancelAnimFrame(this._animRequest); - - L.DomEvent - .off(document, 'touchmove', this._onTouchMove) - .off(document, 'touchend', this._onTouchEnd); - - var origin = this._getScaleOrigin(), - center = map.layerPointToLatLng(origin), - - oldZoom = map.getZoom(), - floatZoomDelta = map.getScaleZoom(this._scale) - oldZoom, - roundZoomDelta = (floatZoomDelta > 0 ? - Math.ceil(floatZoomDelta) : Math.floor(floatZoomDelta)), - - zoom = map._limitZoom(oldZoom + roundZoomDelta), - scale = map.getZoomScale(zoom) / this._scale; - - map._animateZoom(center, zoom, origin, scale); - }, - - _getScaleOrigin: function () { - var centerOffset = this._centerOffset.subtract(this._delta).divideBy(this._scale); - return this._startCenter.add(centerOffset); - } -}); - -L.Map.addInitHook('addHandler', 'touchZoom', L.Map.TouchZoom); - - -/* - * L.Map.Tap is used to enable mobile hacks like quick taps and long hold. - */ - -L.Map.mergeOptions({ - tap: true, - tapTolerance: 15 -}); - -L.Map.Tap = L.Handler.extend({ - addHooks: function () { - L.DomEvent.on(this._map._container, 'touchstart', this._onDown, this); - }, - - removeHooks: function () { - L.DomEvent.off(this._map._container, 'touchstart', this._onDown, this); - }, - - _onDown: function (e) { - if (!e.touches) { return; } - - L.DomEvent.preventDefault(e); - - this._fireClick = true; - - // don't simulate click or track longpress if more than 1 touch - if (e.touches.length > 1) { - this._fireClick = false; - clearTimeout(this._holdTimeout); - return; - } - - var first = e.touches[0], - el = first.target; - - this._startPos = this._newPos = new L.Point(first.clientX, first.clientY); - - // if touching a link, highlight it - if (el.tagName && el.tagName.toLowerCase() === 'a') { - L.DomUtil.addClass(el, 'leaflet-active'); - } - - // simulate long hold but setting a timeout - this._holdTimeout = setTimeout(L.bind(function () { - if (this._isTapValid()) { - this._fireClick = false; - this._onUp(); - this._simulateEvent('contextmenu', first); - } - }, this), 1000); - - L.DomEvent - .on(document, 'touchmove', this._onMove, this) - .on(document, 'touchend', this._onUp, this); - }, - - _onUp: function (e) { - clearTimeout(this._holdTimeout); - - L.DomEvent - .off(document, 'touchmove', this._onMove, this) - .off(document, 'touchend', this._onUp, this); + for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) { + p1 = part[j]; + p2 = part[k]; - if (this._fireClick && e && e.changedTouches) { - - var first = e.changedTouches[0], - el = first.target; - - if (el && el.tagName && el.tagName.toLowerCase() === 'a') { - L.DomUtil.removeClass(el, 'leaflet-active'); - } - - // simulate click if the touch didn't move too much - if (this._isTapValid()) { - this._simulateEvent('click', first); + if (((p1.y > p.y) !== (p2.y > p.y)) && (p.x < (p2.x - p1.x) * (p.y - p1.y) / (p2.y - p1.y) + p1.x)) { + inside = !inside; + } } } - }, - - _isTapValid: function () { - return this._newPos.distanceTo(this._startPos) <= this._map.options.tapTolerance; - }, - - _onMove: function (e) { - var first = e.touches[0]; - this._newPos = new L.Point(first.clientX, first.clientY); - }, - - _simulateEvent: function (type, e) { - var simulatedEvent = document.createEvent('MouseEvents'); - - simulatedEvent._simulated = true; - e.target._simulatedClick = true; - - simulatedEvent.initMouseEvent( - type, true, true, window, 1, - e.screenX, e.screenY, - e.clientX, e.clientY, - false, false, false, false, 0, null); - - e.target.dispatchEvent(simulatedEvent); - } -}); - -if (L.Browser.touch && !L.Browser.pointer) { - L.Map.addInitHook('addHandler', 'tap', L.Map.Tap); -} - - -/* - * L.Handler.ShiftDragZoom is used to add shift-drag zoom interaction to the map - * (zoom to a selected bounding box), enabled by default. - */ - -L.Map.mergeOptions({ - boxZoom: true -}); - -L.Map.BoxZoom = L.Handler.extend({ - initialize: function (map) { - this._map = map; - this._container = map._container; - this._pane = map._panes.overlayPane; - this._moved = false; - }, - - addHooks: function () { - L.DomEvent.on(this._container, 'mousedown', this._onMouseDown, this); - }, - - removeHooks: function () { - L.DomEvent.off(this._container, 'mousedown', this._onMouseDown); - this._moved = false; - }, - - moved: function () { - return this._moved; - }, - - _onMouseDown: function (e) { - this._moved = false; - - if (!e.shiftKey || ((e.which !== 1) && (e.button !== 1))) { return false; } - - L.DomUtil.disableTextSelection(); - L.DomUtil.disableImageDrag(); - - this._startLayerPoint = this._map.mouseEventToLayerPoint(e); - - L.DomEvent - .on(document, 'mousemove', this._onMouseMove, this) - .on(document, 'mouseup', this._onMouseUp, this) - .on(document, 'keydown', this._onKeyDown, this); - }, - - _onMouseMove: function (e) { - if (!this._moved) { - this._box = L.DomUtil.create('div', 'leaflet-zoom-box', this._pane); - L.DomUtil.setPosition(this._box, this._startLayerPoint); - - //TODO refactor: move cursor to styles - this._container.style.cursor = 'crosshair'; - this._map.fire('boxzoomstart'); - } - - var startPoint = this._startLayerPoint, - box = this._box, - - layerPoint = this._map.mouseEventToLayerPoint(e), - offset = layerPoint.subtract(startPoint), - - newPos = new L.Point( - Math.min(layerPoint.x, startPoint.x), - Math.min(layerPoint.y, startPoint.y)); - - L.DomUtil.setPosition(box, newPos); - - this._moved = true; - - // TODO refactor: remove hardcoded 4 pixels - box.style.width = (Math.max(0, Math.abs(offset.x) - 4)) + 'px'; - box.style.height = (Math.max(0, Math.abs(offset.y) - 4)) + 'px'; - }, - - _finish: function () { - if (this._moved) { - this._pane.removeChild(this._box); - this._container.style.cursor = ''; - } - - L.DomUtil.enableTextSelection(); - L.DomUtil.enableImageDrag(); - - L.DomEvent - .off(document, 'mousemove', this._onMouseMove) - .off(document, 'mouseup', this._onMouseUp) - .off(document, 'keydown', this._onKeyDown); - }, - - _onMouseUp: function (e) { - - this._finish(); - - var map = this._map, - layerPoint = map.mouseEventToLayerPoint(e); - - if (this._startLayerPoint.equals(layerPoint)) { return; } - - var bounds = new L.LatLngBounds( - map.layerPointToLatLng(this._startLayerPoint), - map.layerPointToLatLng(layerPoint)); - - map.fitBounds(bounds); - - map.fire('boxzoomend', { - boxZoomBounds: bounds - }); - }, - _onKeyDown: function (e) { - if (e.keyCode === 27) { - this._finish(); - } + // also check if it's on polygon stroke + return inside || Polyline.prototype._containsPoint.call(this, p, true); } -}); - -L.Map.addInitHook('addHandler', 'boxZoom', L.Map.BoxZoom); - -/* - * L.Map.Keyboard is handling keyboard interaction with the map, enabled by default. - */ - -L.Map.mergeOptions({ - keyboard: true, - keyboardPanOffset: 80, - keyboardZoomOffset: 1 }); -L.Map.Keyboard = L.Handler.extend({ - - keyCodes: { - left: [37], - right: [39], - down: [40], - up: [38], - zoomIn: [187, 107, 61, 171], - zoomOut: [189, 109, 173] - }, - - initialize: function (map) { - this._map = map; - - this._setPanOffset(map.options.keyboardPanOffset); - this._setZoomOffset(map.options.keyboardZoomOffset); - }, - - addHooks: function () { - var container = this._map._container; - - // make the container focusable by tabbing - if (container.tabIndex === -1) { - container.tabIndex = '0'; - } - - L.DomEvent - .on(container, 'focus', this._onFocus, this) - .on(container, 'blur', this._onBlur, this) - .on(container, 'mousedown', this._onMouseDown, this); - - this._map - .on('focus', this._addHooks, this) - .on('blur', this._removeHooks, this); - }, - - removeHooks: function () { - this._removeHooks(); - - var container = this._map._container; - - L.DomEvent - .off(container, 'focus', this._onFocus, this) - .off(container, 'blur', this._onBlur, this) - .off(container, 'mousedown', this._onMouseDown, this); - - this._map - .off('focus', this._addHooks, this) - .off('blur', this._removeHooks, this); - }, - - _onMouseDown: function () { - if (this._focused) { return; } - - var body = document.body, - docEl = document.documentElement, - top = body.scrollTop || docEl.scrollTop, - left = body.scrollLeft || docEl.scrollLeft; - - this._map._container.focus(); - - window.scrollTo(left, top); - }, - - _onFocus: function () { - this._focused = true; - this._map.fire('focus'); - }, - - _onBlur: function () { - this._focused = false; - this._map.fire('blur'); - }, - - _setPanOffset: function (pan) { - var keys = this._panKeys = {}, - codes = this.keyCodes, - i, len; - - for (i = 0, len = codes.left.length; i < len; i++) { - keys[codes.left[i]] = [-1 * pan, 0]; - } - for (i = 0, len = codes.right.length; i < len; i++) { - keys[codes.right[i]] = [pan, 0]; - } - for (i = 0, len = codes.down.length; i < len; i++) { - keys[codes.down[i]] = [0, pan]; - } - for (i = 0, len = codes.up.length; i < len; i++) { - keys[codes.up[i]] = [0, -1 * pan]; - } - }, - - _setZoomOffset: function (zoom) { - var keys = this._zoomKeys = {}, - codes = this.keyCodes, - i, len; - - for (i = 0, len = codes.zoomIn.length; i < len; i++) { - keys[codes.zoomIn[i]] = zoom; - } - for (i = 0, len = codes.zoomOut.length; i < len; i++) { - keys[codes.zoomOut[i]] = -zoom; - } - }, - - _addHooks: function () { - L.DomEvent.on(document, 'keydown', this._onKeyDown, this); - }, - - _removeHooks: function () { - L.DomEvent.off(document, 'keydown', this._onKeyDown, this); - }, - - _onKeyDown: function (e) { - var key = e.keyCode, - map = this._map; - - if (key in this._panKeys) { - - if (map._panAnim && map._panAnim._inProgress) { return; } - - map.panBy(this._panKeys[key]); - - if (map.options.maxBounds) { - map.panInsideBounds(map.options.maxBounds); - } - - } else if (key in this._zoomKeys) { - map.setZoom(map.getZoom() + this._zoomKeys[key]); - - } else { - return; - } - - L.DomEvent.stop(e); - } -}); - -L.Map.addInitHook('addHandler', 'keyboard', L.Map.Keyboard); - - -/* - * L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable. - */ - -L.Handler.MarkerDrag = L.Handler.extend({ - initialize: function (marker) { - this._marker = marker; - }, - - addHooks: function () { - var icon = this._marker._icon; - if (!this._draggable) { - this._draggable = new L.Draggable(icon, icon); - } - - this._draggable - .on('dragstart', this._onDragStart, this) - .on('drag', this._onDrag, this) - .on('dragend', this._onDragEnd, this); - this._draggable.enable(); - L.DomUtil.addClass(this._marker._icon, 'leaflet-marker-draggable'); - }, - - removeHooks: function () { - this._draggable - .off('dragstart', this._onDragStart, this) - .off('drag', this._onDrag, this) - .off('dragend', this._onDragEnd, this); - - this._draggable.disable(); - L.DomUtil.removeClass(this._marker._icon, 'leaflet-marker-draggable'); - }, - - moved: function () { - return this._draggable && this._draggable._moved; - }, - - _onDragStart: function () { - this._marker - .closePopup() - .fire('movestart') - .fire('dragstart'); - }, - - _onDrag: function () { - var marker = this._marker, - shadow = marker._shadow, - iconPos = L.DomUtil.getPosition(marker._icon), - latlng = marker._map.layerPointToLatLng(iconPos); - - // update shadow position - if (shadow) { - L.DomUtil.setPosition(shadow, iconPos); - } - - marker._latlng = latlng; - - marker - .fire('move', {latlng: latlng}) - .fire('drag'); - }, - - _onDragEnd: function (e) { - this._marker - .fire('moveend') - .fire('dragend', e); - } -}); +// @factory L.polygon(latlngs: LatLng[], options?: Polyline options) +function polygon(latlngs, options) { + return new Polygon(latlngs, options); +} /* - * L.Control is a base class for implementing map controls. Handles positioning. - * All other controls extend from this class. + * @class GeoJSON + * @aka L.GeoJSON + * @inherits FeatureGroup + * + * Represents a GeoJSON object or an array of GeoJSON objects. Allows you to parse + * GeoJSON data and display it on the map. Extends `FeatureGroup`. + * + * @example + * + * ```js + * L.geoJSON(data, { + * style: function (feature) { + * return {color: feature.properties.color}; + * } + * }).bindPopup(function (layer) { + * return layer.feature.properties.description; + * }).addTo(map); + * ``` */ -L.Control = L.Class.extend({ - options: { - position: 'topright' - }, - - initialize: function (options) { - L.setOptions(this, options); - }, +var GeoJSON = FeatureGroup.extend({ + + /* @section + * @aka GeoJSON options + * + * @option pointToLayer: Function = * + * A `Function` defining how GeoJSON points spawn Leaflet layers. It is internally + * called when data is added, passing the GeoJSON point feature and its `LatLng`. + * The default is to spawn a default `Marker`: + * ```js + * function(geoJsonPoint, latlng) { + * return L.marker(latlng); + * } + * ``` + * + * @option style: Function = * + * A `Function` defining the `Path options` for styling GeoJSON lines and polygons, + * called internally when data is added. + * The default value is to not override any defaults: + * ```js + * function (geoJsonFeature) { + * return {} + * } + * ``` + * + * @option onEachFeature: Function = * + * A `Function` that will be called once for each created `Feature`, after it has + * been created and styled. Useful for attaching events and popups to features. + * The default is to do nothing with the newly created layers: + * ```js + * function (feature, layer) {} + * ``` + * + * @option filter: Function = * + * A `Function` that will be used to decide whether to include a feature or not. + * The default is to include all features: + * ```js + * function (geoJsonFeature) { + * return true; + * } + * ``` + * Note: dynamically changing the `filter` option will have effect only on newly + * added data. It will _not_ re-evaluate already included features. + * + * @option coordsToLatLng: Function = * + * A `Function` that will be used for converting GeoJSON coordinates to `LatLng`s. + * The default is the `coordsToLatLng` static method. + */ - getPosition: function () { - return this.options.position; - }, + initialize: function (geojson, options) { + setOptions(this, options); - setPosition: function (position) { - var map = this._map; + this._layers = {}; - if (map) { - map.removeControl(this); + if (geojson) { + this.addData(geojson); } + }, - this.options.position = position; + // @method addData( data ): this + // Adds a GeoJSON object to the layer. + addData: function (geojson) { + var features = isArray(geojson) ? geojson : geojson.features, + i, len, feature; - if (map) { - map.addControl(this); + if (features) { + for (i = 0, len = features.length; i < len; i++) { + // only add this if geometry or geometries are set and not null + feature = features[i]; + if (feature.geometries || feature.geometry || feature.features || feature.coordinates) { + this.addData(feature); + } + } + return this; } - return this; - }, - - getContainer: function () { - return this._container; - }, + var options = this.options; - addTo: function (map) { - this._map = map; + if (options.filter && !options.filter(geojson)) { return this; } - var container = this._container = this.onAdd(map), - pos = this.getPosition(), - corner = map._controlCorners[pos]; + var layer = geometryToLayer(geojson, options); + if (!layer) { + return this; + } + layer.feature = asFeature(geojson); - L.DomUtil.addClass(container, 'leaflet-control'); + layer.defaultOptions = layer.options; + this.resetStyle(layer); - if (pos.indexOf('bottom') !== -1) { - corner.insertBefore(container, corner.firstChild); - } else { - corner.appendChild(container); + if (options.onEachFeature) { + options.onEachFeature(geojson, layer); } - return this; + return this.addLayer(layer); }, - removeFrom: function (map) { - var pos = this.getPosition(), - corner = map._controlCorners[pos]; - - corner.removeChild(this._container); - this._map = null; - - if (this.onRemove) { - this.onRemove(map); - } - + // @method resetStyle( layer ): this + // Resets the given vector layer's style to the original GeoJSON style, useful for resetting style after hover events. + resetStyle: function (layer) { + // reset any custom styles + layer.options = extend({}, layer.defaultOptions); + this._setLayerStyle(layer, this.options.style); return this; }, - _refocusOnMap: function () { - if (this._map) { - this._map.getContainer().focus(); + // @method setStyle( style ): this + // Changes styles of GeoJSON vector layers with the given style function. + setStyle: function (style) { + return this.eachLayer(function (layer) { + this._setLayerStyle(layer, style); + }, this); + }, + + _setLayerStyle: function (layer, style) { + if (typeof style === 'function') { + style = style(layer.feature); + } + if (layer.setStyle) { + layer.setStyle(style); } } }); -L.control = function (options) { - return new L.Control(options); -}; +// @section +// There are several static functions which can be called without instantiating L.GeoJSON: +// @function geometryToLayer(featureData: Object, options?: GeoJSON options): Layer +// Creates a `Layer` from a given GeoJSON feature. Can use a custom +// [`pointToLayer`](#geojson-pointtolayer) and/or [`coordsToLatLng`](#geojson-coordstolatlng) +// functions if provided as options. +function geometryToLayer(geojson, options) { -// adds control-related methods to L.Map + var geometry = geojson.type === 'Feature' ? geojson.geometry : geojson, + coords = geometry ? geometry.coordinates : null, + layers = [], + pointToLayer = options && options.pointToLayer, + _coordsToLatLng = options && options.coordsToLatLng || coordsToLatLng, + latlng, latlngs, i, len; -L.Map.include({ - addControl: function (control) { - control.addTo(this); - return this; - }, + if (!coords && !geometry) { + return null; + } - removeControl: function (control) { - control.removeFrom(this); - return this; - }, + switch (geometry.type) { + case 'Point': + latlng = _coordsToLatLng(coords); + return pointToLayer ? pointToLayer(geojson, latlng) : new Marker(latlng); - _initControlPos: function () { - var corners = this._controlCorners = {}, - l = 'leaflet-', - container = this._controlContainer = - L.DomUtil.create('div', l + 'control-container', this._container); + case 'MultiPoint': + for (i = 0, len = coords.length; i < len; i++) { + latlng = _coordsToLatLng(coords[i]); + layers.push(pointToLayer ? pointToLayer(geojson, latlng) : new Marker(latlng)); + } + return new FeatureGroup(layers); + + case 'LineString': + case 'MultiLineString': + latlngs = coordsToLatLngs(coords, geometry.type === 'LineString' ? 0 : 1, _coordsToLatLng); + return new Polyline(latlngs, options); + + case 'Polygon': + case 'MultiPolygon': + latlngs = coordsToLatLngs(coords, geometry.type === 'Polygon' ? 1 : 2, _coordsToLatLng); + return new Polygon(latlngs, options); + + case 'GeometryCollection': + for (i = 0, len = geometry.geometries.length; i < len; i++) { + var layer = geometryToLayer({ + geometry: geometry.geometries[i], + type: 'Feature', + properties: geojson.properties + }, options); + + if (layer) { + layers.push(layer); + } + } + return new FeatureGroup(layers); - function createCorner(vSide, hSide) { - var className = l + vSide + ' ' + l + hSide; + default: + throw new Error('Invalid GeoJSON object.'); + } +} - corners[vSide + hSide] = L.DomUtil.create('div', className, container); - } +// @function coordsToLatLng(coords: Array): LatLng +// Creates a `LatLng` object from an array of 2 numbers (longitude, latitude) +// or 3 numbers (longitude, latitude, altitude) used in GeoJSON for points. +function coordsToLatLng(coords) { + return new LatLng(coords[1], coords[0], coords[2]); +} - createCorner('top', 'left'); - createCorner('top', 'right'); - createCorner('bottom', 'left'); - createCorner('bottom', 'right'); - }, +// @function coordsToLatLngs(coords: Array, levelsDeep?: Number, coordsToLatLng?: Function): Array +// Creates a multidimensional array of `LatLng`s from a GeoJSON coordinates array. +// `levelsDeep` specifies the nesting level (0 is for an array of points, 1 for an array of arrays of points, etc., 0 by default). +// Can use a custom [`coordsToLatLng`](#geojson-coordstolatlng) function. +function coordsToLatLngs(coords, levelsDeep, _coordsToLatLng) { + var latlngs = []; - _clearControlPos: function () { - this._container.removeChild(this._controlContainer); + for (var i = 0, len = coords.length, latlng; i < len; i++) { + latlng = levelsDeep ? + coordsToLatLngs(coords[i], levelsDeep - 1, _coordsToLatLng) : + (_coordsToLatLng || coordsToLatLng)(coords[i]); + + latlngs.push(latlng); } -}); - - -/* - * L.Control.Zoom is used for the default zoom buttons on the map. - */ -L.Control.Zoom = L.Control.extend({ - options: { - position: 'topleft', - zoomInText: '+', - zoomInTitle: 'Zoom in', - zoomOutText: '-', - zoomOutTitle: 'Zoom out' - }, + return latlngs; +} - onAdd: function (map) { - var zoomName = 'leaflet-control-zoom', - container = L.DomUtil.create('div', zoomName + ' leaflet-bar'); +// @function latLngToCoords(latlng: LatLng, precision?: Number): Array +// Reverse of [`coordsToLatLng`](#geojson-coordstolatlng) +function latLngToCoords(latlng, precision) { + precision = typeof precision === 'number' ? precision : 6; + return latlng.alt !== undefined ? + [formatNum(latlng.lng, precision), formatNum(latlng.lat, precision), formatNum(latlng.alt, precision)] : + [formatNum(latlng.lng, precision), formatNum(latlng.lat, precision)]; +} - this._map = map; +// @function latLngsToCoords(latlngs: Array, levelsDeep?: Number, closed?: Boolean): Array +// Reverse of [`coordsToLatLngs`](#geojson-coordstolatlngs) +// `closed` determines whether the first point should be appended to the end of the array to close the feature, only used when `levelsDeep` is 0. False by default. +function latLngsToCoords(latlngs, levelsDeep, closed, precision) { + var coords = []; - this._zoomInButton = this._createButton( - this.options.zoomInText, this.options.zoomInTitle, - zoomName + '-in', container, this._zoomIn, this); - this._zoomOutButton = this._createButton( - this.options.zoomOutText, this.options.zoomOutTitle, - zoomName + '-out', container, this._zoomOut, this); + for (var i = 0, len = latlngs.length; i < len; i++) { + coords.push(levelsDeep ? + latLngsToCoords(latlngs[i], levelsDeep - 1, closed, precision) : + latLngToCoords(latlngs[i], precision)); + } - this._updateDisabled(); - map.on('zoomend zoomlevelschange', this._updateDisabled, this); + if (!levelsDeep && closed) { + coords.push(coords[0]); + } - return container; - }, + return coords; +} - onRemove: function (map) { - map.off('zoomend zoomlevelschange', this._updateDisabled, this); - }, +function getFeature(layer, newGeometry) { + return layer.feature ? + extend({}, layer.feature, {geometry: newGeometry}) : + asFeature(newGeometry); +} - _zoomIn: function (e) { - this._map.zoomIn(e.shiftKey ? 3 : 1); - }, +// @function asFeature(geojson: Object): Object +// Normalize GeoJSON geometries/features into GeoJSON features. +function asFeature(geojson) { + if (geojson.type === 'Feature' || geojson.type === 'FeatureCollection') { + return geojson; + } - _zoomOut: function (e) { - this._map.zoomOut(e.shiftKey ? 3 : 1); - }, + return { + type: 'Feature', + properties: {}, + geometry: geojson + }; +} - _createButton: function (html, title, className, container, fn, context) { - var link = L.DomUtil.create('a', className, container); - link.innerHTML = html; - link.href = '#'; - link.title = title; +var PointToGeoJSON = { + toGeoJSON: function (precision) { + return getFeature(this, { + type: 'Point', + coordinates: latLngToCoords(this.getLatLng(), precision) + }); + } +}; - var stop = L.DomEvent.stopPropagation; +// @namespace Marker +// @method toGeoJSON(): Object +// Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the marker (as a GeoJSON `Point` Feature). +Marker.include(PointToGeoJSON); - L.DomEvent - .on(link, 'click', stop) - .on(link, 'mousedown', stop) - .on(link, 'dblclick', stop) - .on(link, 'click', L.DomEvent.preventDefault) - .on(link, 'click', fn, context) - .on(link, 'click', this._refocusOnMap, context); +// @namespace CircleMarker +// @method toGeoJSON(): Object +// Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the circle marker (as a GeoJSON `Point` Feature). +Circle.include(PointToGeoJSON); +CircleMarker.include(PointToGeoJSON); - return link; - }, - _updateDisabled: function () { - var map = this._map, - className = 'leaflet-disabled'; +// @namespace Polyline +// @method toGeoJSON(): Object +// Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the polyline (as a GeoJSON `LineString` or `MultiLineString` Feature). +Polyline.include({ + toGeoJSON: function (precision) { + var multi = !isFlat(this._latlngs); - L.DomUtil.removeClass(this._zoomInButton, className); - L.DomUtil.removeClass(this._zoomOutButton, className); + var coords = latLngsToCoords(this._latlngs, multi ? 1 : 0, false, precision); - if (map._zoom === map.getMinZoom()) { - L.DomUtil.addClass(this._zoomOutButton, className); - } - if (map._zoom === map.getMaxZoom()) { - L.DomUtil.addClass(this._zoomInButton, className); - } + return getFeature(this, { + type: (multi ? 'Multi' : '') + 'LineString', + coordinates: coords + }); } }); -L.Map.mergeOptions({ - zoomControl: true -}); +// @namespace Polygon +// @method toGeoJSON(): Object +// Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the polygon (as a GeoJSON `Polygon` or `MultiPolygon` Feature). +Polygon.include({ + toGeoJSON: function (precision) { + var holes = !isFlat(this._latlngs), + multi = holes && !isFlat(this._latlngs[0]); -L.Map.addInitHook(function () { - if (this.options.zoomControl) { - this.zoomControl = new L.Control.Zoom(); - this.addControl(this.zoomControl); + var coords = latLngsToCoords(this._latlngs, multi ? 2 : holes ? 1 : 0, true, precision); + + if (!holes) { + coords = [coords]; + } + + return getFeature(this, { + type: (multi ? 'Multi' : '') + 'Polygon', + coordinates: coords + }); } }); -L.control.zoom = function (options) { - return new L.Control.Zoom(options); -}; - +// @namespace LayerGroup +LayerGroup.include({ + toMultiPoint: function (precision) { + var coords = []; + + this.eachLayer(function (layer) { + coords.push(layer.toGeoJSON(precision).geometry.coordinates); + }); + + return getFeature(this, { + type: 'MultiPoint', + coordinates: coords + }); + }, + + // @method toGeoJSON(): Object + // Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the layer group (as a GeoJSON `FeatureCollection`, `GeometryCollection`, or `MultiPoint`). + toGeoJSON: function (precision) { + + var type = this.feature && this.feature.geometry && this.feature.geometry.type; + + if (type === 'MultiPoint') { + return this.toMultiPoint(precision); + } + + var isGeometryCollection = type === 'GeometryCollection', + jsons = []; + + this.eachLayer(function (layer) { + if (layer.toGeoJSON) { + var json = layer.toGeoJSON(precision); + if (isGeometryCollection) { + jsons.push(json.geometry); + } else { + var feature = asFeature(json); + // Squash nested feature collections + if (feature.type === 'FeatureCollection') { + jsons.push.apply(jsons, feature.features); + } else { + jsons.push(feature); + } + } + } + }); + + if (isGeometryCollection) { + return getFeature(this, { + geometries: jsons, + type: 'GeometryCollection' + }); + } + + return { + type: 'FeatureCollection', + features: jsons + }; + } +}); + +// @namespace GeoJSON +// @factory L.geoJSON(geojson?: Object, options?: GeoJSON options) +// Creates a GeoJSON layer. Optionally accepts an object in +// [GeoJSON format](http://geojson.org/geojson-spec.html) to display on the map +// (you can alternatively add it later with `addData` method) and an `options` object. +function geoJSON(geojson, options) { + return new GeoJSON(geojson, options); +} + +// Backward compatibility. +var geoJson = geoJSON; /* - * L.Control.Attribution is used for displaying attribution on the map (added by default). + * @class ImageOverlay + * @aka L.ImageOverlay + * @inherits Interactive layer + * + * Used to load and display a single image over specific bounds of the map. Extends `Layer`. + * + * @example + * + * ```js + * var imageUrl = 'http://www.lib.utexas.edu/maps/historical/newark_nj_1922.jpg', + * imageBounds = [[40.712216, -74.22655], [40.773941, -74.12544]]; + * L.imageOverlay(imageUrl, imageBounds).addTo(map); + * ``` */ -L.Control.Attribution = L.Control.extend({ +var ImageOverlay = Layer.extend({ + + // @section + // @aka ImageOverlay options options: { - position: 'bottomright', - prefix: 'Leaflet' + // @option opacity: Number = 1.0 + // The opacity of the image overlay. + opacity: 1, + + // @option alt: String = '' + // Text for the `alt` attribute of the image (useful for accessibility). + alt: '', + + // @option interactive: Boolean = false + // If `true`, the image overlay will emit [mouse events](#interactive-layer) when clicked or hovered. + interactive: false, + + // @option crossOrigin: Boolean = false + // If true, the image will have its crossOrigin attribute set to ''. This is needed if you want to access image pixel data. + crossOrigin: false, + + // @option errorOverlayUrl: String = '' + // URL to the overlay image to show in place of the overlay that failed to load. + errorOverlayUrl: '', + + // @option zIndex: Number = 1 + // The explicit [zIndex](https://developer.mozilla.org/docs/Web/CSS/CSS_Positioning/Understanding_z_index) of the tile layer. + zIndex: 1, + + // @option className: String = '' + // A custom class name to assign to the image. Empty by default. + className: '', }, - initialize: function (options) { - L.setOptions(this, options); + initialize: function (url, bounds, options) { // (String, LatLngBounds, Object) + this._url = url; + this._bounds = toLatLngBounds(bounds); - this._attributions = {}; + setOptions(this, options); }, - onAdd: function (map) { - this._container = L.DomUtil.create('div', 'leaflet-control-attribution'); - L.DomEvent.disableClickPropagation(this._container); + onAdd: function () { + if (!this._image) { + this._initImage(); - for (var i in map._layers) { - if (map._layers[i].getAttribution) { - this.addAttribution(map._layers[i].getAttribution()); + if (this.options.opacity < 1) { + this._updateOpacity(); } } - - map - .on('layeradd', this._onLayerAdd, this) - .on('layerremove', this._onLayerRemove, this); - this._update(); + if (this.options.interactive) { + addClass(this._image, 'leaflet-interactive'); + this.addInteractiveTarget(this._image); + } - return this._container; + this.getPane().appendChild(this._image); + this._reset(); }, - onRemove: function (map) { - map - .off('layeradd', this._onLayerAdd) - .off('layerremove', this._onLayerRemove); + onRemove: function () { + remove(this._image); + if (this.options.interactive) { + this.removeInteractiveTarget(this._image); + } + }, + // @method setOpacity(opacity: Number): this + // Sets the opacity of the overlay. + setOpacity: function (opacity) { + this.options.opacity = opacity; + + if (this._image) { + this._updateOpacity(); + } + return this; }, - setPrefix: function (prefix) { - this.options.prefix = prefix; - this._update(); + setStyle: function (styleOpts) { + if (styleOpts.opacity) { + this.setOpacity(styleOpts.opacity); + } return this; }, - addAttribution: function (text) { - if (!text) { return; } + // @method bringToFront(): this + // Brings the layer to the top of all overlays. + bringToFront: function () { + if (this._map) { + toFront(this._image); + } + return this; + }, - if (!this._attributions[text]) { - this._attributions[text] = 0; + // @method bringToBack(): this + // Brings the layer to the bottom of all overlays. + bringToBack: function () { + if (this._map) { + toBack(this._image); } - this._attributions[text]++; + return this; + }, - this._update(); + // @method setUrl(url: String): this + // Changes the URL of the image. + setUrl: function (url) { + this._url = url; + if (this._image) { + this._image.src = url; + } return this; }, - removeAttribution: function (text) { - if (!text) { return; } + // @method setBounds(bounds: LatLngBounds): this + // Update the bounds that this ImageOverlay covers + setBounds: function (bounds) { + this._bounds = toLatLngBounds(bounds); - if (this._attributions[text]) { - this._attributions[text]--; - this._update(); + if (this._map) { + this._reset(); + } + return this; + }, + + getEvents: function () { + var events = { + zoom: this._reset, + viewreset: this._reset + }; + + if (this._zoomAnimated) { + events.zoomanim = this._animateZoom; } + return events; + }, + + // @method: setZIndex(value: Number) : this + // Changes the [zIndex](#imageoverlay-zindex) of the image overlay. + setZIndex: function (value) { + this.options.zIndex = value; + this._updateZIndex(); return this; }, - _update: function () { - if (!this._map) { return; } + // @method getBounds(): LatLngBounds + // Get the bounds that this ImageOverlay covers + getBounds: function () { + return this._bounds; + }, - var attribs = []; + // @method getElement(): HTMLElement + // Returns the instance of [`HTMLImageElement`](https://developer.mozilla.org/docs/Web/API/HTMLImageElement) + // used by this overlay. + getElement: function () { + return this._image; + }, - for (var i in this._attributions) { - if (this._attributions[i]) { - attribs.push(i); - } - } + _initImage: function () { + var img = this._image = create$1('img', + 'leaflet-image-layer ' + (this._zoomAnimated ? 'leaflet-zoom-animated' : '') + + (this.options.className || '')); - var prefixAndAttribs = []; + img.onselectstart = falseFn; + img.onmousemove = falseFn; - if (this.options.prefix) { - prefixAndAttribs.push(this.options.prefix); + // @event load: Event + // Fired when the ImageOverlay layer has loaded its image + img.onload = bind(this.fire, this, 'load'); + img.onerror = bind(this._overlayOnError, this, 'error'); + + if (this.options.crossOrigin) { + img.crossOrigin = ''; } - if (attribs.length) { - prefixAndAttribs.push(attribs.join(', ')); + + if (this.options.zIndex) { + this._updateZIndex(); } - this._container.innerHTML = prefixAndAttribs.join(' | '); + img.src = this._url; + img.alt = this.options.alt; + }, + + _animateZoom: function (e) { + var scale = this._map.getZoomScale(e.zoom), + offset = this._map._latLngBoundsToNewLayerBounds(this._bounds, e.zoom, e.center).min; + + setTransform(this._image, offset, scale); + }, + + _reset: function () { + var image = this._image, + bounds = new Bounds( + this._map.latLngToLayerPoint(this._bounds.getNorthWest()), + this._map.latLngToLayerPoint(this._bounds.getSouthEast())), + size = bounds.getSize(); + + setPosition(image, bounds.min); + + image.style.width = size.x + 'px'; + image.style.height = size.y + 'px'; + }, + + _updateOpacity: function () { + setOpacity(this._image, this.options.opacity); }, - _onLayerAdd: function (e) { - if (e.layer.getAttribution) { - this.addAttribution(e.layer.getAttribution()); + _updateZIndex: function () { + if (this._image && this.options.zIndex !== undefined && this.options.zIndex !== null) { + this._image.style.zIndex = this.options.zIndex; } }, - _onLayerRemove: function (e) { - if (e.layer.getAttribution) { - this.removeAttribution(e.layer.getAttribution()); + _overlayOnError: function () { + // @event error: Event + // Fired when the ImageOverlay layer has loaded its image + this.fire('error'); + + var errorUrl = this.options.errorOverlayUrl; + if (errorUrl && this._url !== errorUrl) { + this._url = errorUrl; + this._image.src = errorUrl; } } }); -L.Map.mergeOptions({ - attributionControl: true -}); +// @factory L.imageOverlay(imageUrl: String, bounds: LatLngBounds, options?: ImageOverlay options) +// Instantiates an image overlay object given the URL of the image and the +// geographical bounds it is tied to. +var imageOverlay = function (url, bounds, options) { + return new ImageOverlay(url, bounds, options); +}; + +/* + * @class VideoOverlay + * @aka L.VideoOverlay + * @inherits ImageOverlay + * + * Used to load and display a video player over specific bounds of the map. Extends `ImageOverlay`. + * + * A video overlay uses the [`