Refactor
This commit is contained in:
John Firebaugh
parent
18c7c4f5d7
commit
2b252e8337
5 changed files with 456 additions and 551 deletions
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@ -281,6 +281,7 @@ $(document).ready(function () {
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return page;
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};
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var directions = OSM.Directions(map);
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var history = OSM.History(map);
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OSM.router = OSM.Router(map, {
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@ -326,7 +327,7 @@ $(document).ready(function () {
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e.preventDefault();
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if ($(".query_wrapper.routing").is(":visible")) {
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// Directions
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OSM.directions.requestRoute(true, true);
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directions.requestRoute(true, true);
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} else {
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// Search
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$("header").addClass("closed");
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@ -346,37 +347,4 @@ $(document).ready(function () {
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map.getCenter().lat.toFixed(precision) + "," +
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map.getCenter().lng.toFixed(precision)));
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});
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OSM.directions = OSM.Directions(map, 'OSM.directions', $('.query_wrapper.routing'));
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OSM.directions.chooseEngine('javascripts.directions.engines.osrm_car');
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$(".get_directions").on("click",function(e) {
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e.preventDefault();
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$(".search").hide();
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$(".routing").show();
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$(".search_form input[type='submit']").addClass("routing_submit");
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$(".query_wrapper.routing [name=route_from]").focus();
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$("#map").on('dragend dragover',function(e) { e.preventDefault(); });
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$("#map").on('drop',function(e) { OSM.directions.handleDrop(e); e.preventDefault(); });
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$(".routing_marker").on('dragstart',function(e) {
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e.originalEvent.dataTransfer.effectAllowed = 'move';
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e.originalEvent.dataTransfer.setData('id', this.id);
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var xo=e.originalEvent.clientX - $(e.target).offset().left;
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var yo=e.originalEvent.clientY - $(e.target).offset().top;
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e.originalEvent.dataTransfer.setData('offsetX', e.originalEvent.target.width/2 - xo);
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e.originalEvent.dataTransfer.setData('offsetY', e.originalEvent.target.height - yo);
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});
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});
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$(".close_directions").on("click",function(e) {
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e.preventDefault();
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$(".search").show();
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$(".routing").hide();
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$(".search_form input[type='submit']").removeClass("routing_submit");
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OSM.directions.close();
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$("#map").off('dragend drop dragover');
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$(".routing_marker").off('dragstart');
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$(".query_wrapper.search [name=query]").focus();
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});
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});
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@ -1,368 +1,296 @@
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//= require_self
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//= require_tree ./directions_engines
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var TURN_INSTRUCTIONS = [];
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OSM.Directions = function (map) {
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var awaitingGeocode; // true if the user has requested a route, but we're waiting on a geocode result
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var awaitingRoute; // true if we've asked the engine for a route and are waiting to hear back
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var dragging; // true if the user is dragging a start/end point
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var chosenEngine;
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var ROUTING_POLYLINE = {
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color: '#03f',
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opacity: 0.3,
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weight: 10
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};
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var popup = L.popup();
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var ROUTING_POLYLINE_HIGHLIGHT = {
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color: '#ff0',
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opacity: 0.5,
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weight: 12
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};
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var polyline = L.polyline([], {
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color: '#03f',
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opacity: 0.3,
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weight: 10
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});
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OSM.DirectionsEngines = {
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list: [],
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add: function (supportsHTTPS, engine) {
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if (document.location.protocol == "http:" || supportsHTTPS) this.list.push(engine);
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}
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};
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var highlight = L.polyline([], {
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color: '#ff0',
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opacity: 0.5,
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weight: 12
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});
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OSM.Directions = function (map, name, jqSearch) {
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var r = {};
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TURN_INSTRUCTIONS = [
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"",
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I18n.t('javascripts.directions.instructions.continue_on'), // 1
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I18n.t('javascripts.directions.instructions.slight_right'), // 2
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I18n.t('javascripts.directions.instructions.turn_right'), // 3
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I18n.t('javascripts.directions.instructions.sharp_right'), // 4
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I18n.t('javascripts.directions.instructions.uturn'), // 5
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I18n.t('javascripts.directions.instructions.sharp_left'), // 6
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I18n.t('javascripts.directions.instructions.turn_left'), // 7
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I18n.t('javascripts.directions.instructions.slight_left'), // 8
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I18n.t('javascripts.directions.instructions.via_point'), // 9
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I18n.t('javascripts.directions.instructions.follow'), // 10
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I18n.t('javascripts.directions.instructions.roundabout'), // 11
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I18n.t('javascripts.directions.instructions.leave_roundabout'), // 12
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I18n.t('javascripts.directions.instructions.stay_roundabout'), // 13
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I18n.t('javascripts.directions.instructions.start'), // 14
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I18n.t('javascripts.directions.instructions.destination'), // 15
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I18n.t('javascripts.directions.instructions.against_oneway'), // 16
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I18n.t('javascripts.directions.instructions.end_oneway') // 17
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var endpoints = [
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Endpoint($("input[name='route_from']"), <%= asset_path('marker-green.png').to_json %>),
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Endpoint($("input[name='route_to']"), <%= asset_path('marker-red.png').to_json %>)
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];
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r.map = map; // Leaflet map
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r.name = name; // global variable name of this instance (needed for JSONP)
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r.jqSearch = jqSearch; // JQuery object for search panel
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function Endpoint(input, iconUrl) {
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var endpoint = {};
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r.route_from = null; // null=unset, false=awaiting response, [lat,lon]=geocoded
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r.route_to = null; // |
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r.awaitingGeocode = false;// true if the user has requested a route, but we're waiting on a geocode result
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r.awaitingRoute = false; // true if we've asked the engine for a route and are waiting to hear back
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r.dragging = false; // true if the user is dragging a start/end point
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r.viaPoints = []; // not yet used
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r.polyline = null; // Leaflet polyline object
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r.popup = null; // Leaflet popup object
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r.marker_from = null; // Leaflet from marker
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r.marker_to = null; // Leaflet to marker
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r.chosenEngine = null; // currently selected routing engine
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var icon_from = L.icon({
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iconUrl: <%= asset_path('marker-green.png').to_json %>,
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iconSize: [25, 41],
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iconAnchor: [12, 41],
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popupAnchor: [1, -34],
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shadowUrl: <%= asset_path('images/marker-shadow.png').to_json %>,
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shadowSize: [41, 41]
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});
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var icon_to = L.icon({
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iconUrl: <%= asset_path('marker-red.png').to_json %>,
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iconSize: [25, 41],
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iconAnchor: [12, 41],
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popupAnchor: [1, -34],
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shadowUrl: <%= asset_path('images/marker-shadow.png').to_json %>,
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shadowSize: [41, 41]
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});
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// Geocoding
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r.geocode = function (id, event) {
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var _this = this;
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var field = event.target;
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var v = event.target.value;
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var querystring = '<%= NOMINATIM_URL %>search?q=' + encodeURIComponent(v) + '&format=json';
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// *** &accept-language=<%#= request.user_preferred_languages.join(',') %>
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r[field.id] = false;
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$.getJSON(querystring, function (json) {
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_this._gotGeocode(json, field);
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endpoint.marker = L.marker([0, 0], {
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icon: L.icon({
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iconUrl: iconUrl,
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iconSize: [25, 41],
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iconAnchor: [12, 41],
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popupAnchor: [1, -34],
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shadowUrl: <%= asset_path('images/marker-shadow.png').to_json %>,
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shadowSize: [41, 41]
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}),
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draggable: true
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});
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};
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r._gotGeocode = function (json, field) {
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if (json.length == 0) {
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alert(I18n.t('javascripts.directions.errors.no_place'));
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r[field.id] = null;
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return;
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}
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field.value = json[0].display_name;
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var lat = Number(json[0].lat), lon = Number(json[0].lon);
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r[field.id] = [lat, lon];
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r.updateMarker(field.id);
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if (r.awaitingGeocode) {
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r.awaitingGeocode = false;
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r.requestRoute(true, true);
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}
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};
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endpoint.marker.on('drag dragend', function (e) {
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dragging = (e.type == 'drag');
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if (dragging && !chosenEngine.draggable) return;
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if (dragging && awaitingRoute) return;
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endpoint.setLatLng(e.target.getLatLng());
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r.requestRoute(!dragging, false);
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});
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// Drag and drop markers
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input.on("change", function (e) {
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endpoint.awaitingGeocode = true;
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r.handleDrop = function (e) {
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var oe = e.originalEvent;
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var id = oe.dataTransfer.getData('id');
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var pt = L.DomEvent.getMousePosition(oe, map.getContainer()); // co-ordinates of the mouse pointer at present
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pt.x += Number(oe.dataTransfer.getData('offsetX'));
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pt.y += Number(oe.dataTransfer.getData('offsetY'));
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var ll = map.containerPointToLatLng(pt);
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r.createMarker(ll, id);
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r.setNumericInput(ll, id);
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r.requestRoute(true, false);
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// update to/from field
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};
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$.getJSON('<%= NOMINATIM_URL %>search?q=' + encodeURIComponent(e.target.value) + '&format=json', function (json) {
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endpoint.awaitingGeocode = false;
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r.createMarker = function (latlng, id) {
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if (r[id]) r.map.removeLayer(r[id]);
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r[id] = L.marker(latlng, {
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icon: id == 'marker_from' ? icon_from : icon_to,
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draggable: true,
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name: id
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}).addTo(r.map);
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r[id].on('drag', r.markerDragged);
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r[id].on('dragend', r.markerDragged);
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};
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if (json.length == 0) {
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alert(I18n.t('javascripts.directions.errors.no_place'));
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return;
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}
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// Update marker from geocoded route input
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r.updateMarker = function (id) {
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var m = id.replace('route', 'marker');
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if (!r[m]) {
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r.createMarker(r[id], m);
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return;
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}
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var ll = r[m].getLatLng();
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if (ll.lat != r[id][0] || ll.lng != r[id][1]) {
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r.createMarker(r[id], m);
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}
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};
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input.val(json[0].display_name);
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// Marker has been dragged
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r.markerDragged = function (e) {
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r.dragging = (e.type == 'drag'); // true for drag, false for dragend
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if (r.dragging && !r.chosenEngine.draggable) return;
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if (r.dragging && r.awaitingRoute) return;
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r.setNumericInput(e.target.getLatLng(), e.target.options.name);
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r.requestRoute(!r.dragging, false);
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};
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endpoint.latlng = L.latLng(json[0]);
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endpoint.marker
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.setLatLng(endpoint.latlng)
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.addTo(map);
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// Set a route input field to a numeric value
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r.setNumericInput = function (ll, id) {
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var routeid = id.replace('marker', 'route');
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r[routeid] = [ll.lat, ll.lng];
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$("[name=" + routeid + "]:visible").val(Math.round(ll.lat * 10000) / 10000 + " " + Math.round(ll.lng * 10000) / 10000);
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};
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if (awaitingGeocode) {
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awaitingGeocode = false;
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r.requestRoute(true, true);
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}
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});
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});
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// Route-fetching UI
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endpoint.setLatLng = function (ll) {
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input.val(Math.round(ll.lat * 10000) / 10000 + " " + Math.round(ll.lng * 10000) / 10000);
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endpoint.latlng = ll;
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endpoint.marker
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.setLatLng(ll)
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.addTo(map);
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};
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r.requestRoute = function (isFinal, updateZoom) {
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if (r.route_from && r.route_to) {
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$(".query_wrapper.routing .spinner").show();
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r.awaitingRoute = true;
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r.chosenEngine.getRoute(isFinal, [r.route_from, r.route_to]);
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if (updateZoom) {
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r.map.fitBounds(L.latLngBounds([r.route_from, r.route_to]).pad(0.05));
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}
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// then, when the route has been fetched, it'll call the engine's gotRoute function
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} else if (r.route_from == false || r.route_to == false) {
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// we're waiting for a Nominatim response before we can request a route
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r.awaitingGeocode = true;
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}
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};
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return endpoint;
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}
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// Take an array of Leaflet LatLngs and draw it as a polyline
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r.setPolyline = function (line) {
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if (r.polyline) map.removeLayer(r.polyline);
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r.polyline = L.polyline(line, ROUTING_POLYLINE).addTo(r.map);
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};
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// Take directions and write them out
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// data = { steps: array of [latlng, sprite number, instruction text, distance in metres, highlightPolyline] }
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// sprite numbers equate to OSRM's route_instructions turn values
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r.setItinerary = function (data) {
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// Create base table
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$("#content").removeClass("overlay-sidebar");
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$('#sidebar_content').empty();
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var html = ('<h2><a class="geolink" href="#" onclick="$(~.close_directions~).click();return false;">' +
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'<span class="icon close"></span></a>' + I18n.t('javascripts.directions.directions') +
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'</h2><p id="routing_summary">' +
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I18n.t('javascripts.directions.distance') + ': ' + r.formatDistance(data.distance) + '. ' +
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I18n.t('javascripts.directions.time') + ': ' + r.formatTime(data.time) + '.</p>' +
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'<table id="turnbyturn" />').replace(/~/g, "'");
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$('#sidebar_content').html(html);
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// Add each row
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var cumulative = 0;
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for (var i = 0; i < data.steps.length; i++) {
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var step = data.steps[i];
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// Distance
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var dist = step[3];
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if (dist < 5) {
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dist = "";
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}
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else if (dist < 200) {
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dist = Math.round(dist / 10) * 10 + "m";
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}
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else if (dist < 1500) {
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dist = Math.round(dist / 100) * 100 + "m";
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}
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else if (dist < 5000) {
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dist = Math.round(dist / 100) / 10 + "km";
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}
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else {
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dist = Math.round(dist / 1000) + "km";
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}
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// Add to table
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var row = $("<tr class='turn'/>");
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row.append("<td class='direction i" + step[1] + "'> ");
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row.append("<td class='instruction'>" + step[2]);
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row.append("<td class='distance'>" + dist);
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with ({ instruction: step[2], ll: step[0], lineseg: step[4] }) {
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row.on('click', function (e) {
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r.clickTurn(instruction, ll);
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});
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row.hover(function (e) {
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r.highlightSegment(lineseg);
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}, function (e) {
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r.unhighlightSegment();
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});
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}
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;
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$('#turnbyturn').append(row);
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cumulative += step[3];
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}
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$('#sidebar_content').append('<p id="routing_credit">' + I18n.t('javascripts.directions.instructions.courtesy', {link: r.chosenEngine.creditline}) + '</p>');
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};
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r.clickTurn = function (instruction, latlng) {
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r.popup = L.popup().setLatLng(latlng).setContent("<p>" + instruction + "</p>").openOn(r.map);
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};
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r.highlightSegment = function (lineseg) {
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if (r.highlighted) map.removeLayer(r.highlighted);
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r.highlighted = L.polyline(lineseg, ROUTING_POLYLINE_HIGHLIGHT).addTo(r.map);
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};
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r.unhighlightSegment = function () {
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if (r.highlighted) map.removeLayer(r.highlighted);
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};
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r.formatDistance = function (m) {
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function formatDistance(m) {
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if (m < 1000) {
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return Math.round(m) + "m";
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}
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else if (m < 10000) {
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} else if (m < 10000) {
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return (m / 1000.0).toFixed(1) + "km";
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}
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else {
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} else {
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return Math.round(m / 1000) + "km";
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}
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};
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}
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r.formatTime = function (s) {
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function formatTime(s) {
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var m = Math.round(s / 60);
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var h = Math.floor(m / 60);
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m -= h * 60;
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return h + ":" + (m < 10 ? '0' : '') + m;
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};
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// Close all routing UI
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r.close = function () {
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$("#content").addClass("overlay-sidebar");
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r.route_from = r.route_to = null;
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$(".query_wrapper.routing input").val("");
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var remove = ['polyline', 'popup', 'marker_from', 'marker_to'];
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for (var i = 0; i < remove.length; i++) {
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if (r[remove[i]]) {
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map.removeLayer(r[remove[i]]);
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r[remove[i]] = null;
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}
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}
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};
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// Routing engine handling
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// Add all engines
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var list = OSM.DirectionsEngines.list;
|
||||
list.sort(function (a, b) {
|
||||
return I18n.t(a.name) > I18n.t(b.name);
|
||||
});
|
||||
var select = r.jqSearch.find('select.routing_engines');
|
||||
for (var i = 0; i < list.length; i++) {
|
||||
// Set up JSONP callback
|
||||
with ({num: i}) {
|
||||
list[num].requestJSONP = function (url) {
|
||||
var script = document.createElement('script');
|
||||
script.src = url + r.name + ".gotRoute" + num;
|
||||
document.body.appendChild(script);
|
||||
};
|
||||
list[num].requestCORS = function (url) {
|
||||
$.ajax({ url: url, method: "GET", data: {}, dataType: 'json', success: r['gotRoute' + num] });
|
||||
};
|
||||
r['gotRoute' + num] = function (data) {
|
||||
r.awaitingRoute = false;
|
||||
$(".query_wrapper.routing .spinner").hide();
|
||||
if (!list[num].gotRoute(r, data)) {
|
||||
// No route found
|
||||
if (r.polyline) {
|
||||
map.removeLayer(r.polyline);
|
||||
r.polyline = null;
|
||||
}
|
||||
if (!r.dragging) {
|
||||
alert(I18n.t('javascripts.directions.errors.no_route'));
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
select.append("<option value='" + i + "'>" + I18n.t(list[i].name) + "</option>");
|
||||
}
|
||||
|
||||
r.engines = list;
|
||||
r.chosenEngine = list[0]; // default to first engine
|
||||
var engines = OSM.Directions.engines;
|
||||
|
||||
// Choose an engine on dropdown change
|
||||
r.selectEngine = function (e) {
|
||||
r.chosenEngine = r.engines[e.target.selectedIndex];
|
||||
if (r.polyline) { // and if a route is currently showing, must also refresh, else confusion
|
||||
engines.sort(function (a, b) {
|
||||
return I18n.t(a.name) > I18n.t(b.name);
|
||||
});
|
||||
|
||||
var select = $('select.routing_engines');
|
||||
|
||||
for (var i = 0; i < engines.length; i++) {
|
||||
var engine = engines[i];
|
||||
|
||||
select.append("<option value='" + i + "'>" + I18n.t(engine.name) + "</option>");
|
||||
|
||||
if (engine.name == 'javascripts.directions.engines.osrm_car') {
|
||||
chosenEngine = engine;
|
||||
select.val(i);
|
||||
}
|
||||
}
|
||||
|
||||
select.on("change", function (e) {
|
||||
chosenEngine = engines[e.target.selectedIndex];
|
||||
if (map.hasLayer(polyline)) { // and if a route is currently showing, must also refresh, else confusion
|
||||
r.requestRoute(true, false);
|
||||
}
|
||||
};
|
||||
});
|
||||
|
||||
// Choose an engine by name
|
||||
r.chooseEngine = function (name) {
|
||||
for (var i = 0; i < r.engines.length; i++) {
|
||||
if (r.engines[i].name == name) {
|
||||
r.chosenEngine = r.engines[i];
|
||||
r.jqSearch.find('select.routing_engines').val(i);
|
||||
}
|
||||
$(".get_directions").on("click", function (e) {
|
||||
e.preventDefault();
|
||||
$(".search").hide();
|
||||
$(".routing").show();
|
||||
$(".search_form input[type='submit']").addClass("routing_submit");
|
||||
$(".query_wrapper.routing [name=route_from]").focus();
|
||||
|
||||
$("#map").on('dragend dragover', function (e) {
|
||||
e.preventDefault();
|
||||
});
|
||||
|
||||
$("#map").on('drop', function (e) {
|
||||
e.preventDefault();
|
||||
var oe = e.originalEvent;
|
||||
var id = oe.dataTransfer.getData('id');
|
||||
var pt = L.DomEvent.getMousePosition(oe, map.getContainer()); // co-ordinates of the mouse pointer at present
|
||||
pt.x += Number(oe.dataTransfer.getData('offsetX'));
|
||||
pt.y += Number(oe.dataTransfer.getData('offsetY'));
|
||||
var ll = map.containerPointToLatLng(pt);
|
||||
endpoints[id === 'marker_from' ? 0 : 1].setLatLng(ll);
|
||||
r.requestRoute(true, false);
|
||||
});
|
||||
|
||||
$(".routing_marker").on('dragstart', function (e) {
|
||||
e.originalEvent.dataTransfer.effectAllowed = 'move';
|
||||
e.originalEvent.dataTransfer.setData('id', this.id);
|
||||
var xo = e.originalEvent.clientX - $(e.target).offset().left;
|
||||
var yo = e.originalEvent.clientY - $(e.target).offset().top;
|
||||
e.originalEvent.dataTransfer.setData('offsetX', e.originalEvent.target.width / 2 - xo);
|
||||
e.originalEvent.dataTransfer.setData('offsetY', e.originalEvent.target.height - yo);
|
||||
});
|
||||
});
|
||||
|
||||
$(".close_directions").on("click", function (e) {
|
||||
e.preventDefault();
|
||||
$(".search").show();
|
||||
$(".routing").hide();
|
||||
$(".search_form input[type='submit']").removeClass("routing_submit");
|
||||
$("#content").addClass("overlay-sidebar");
|
||||
$(".query_wrapper.routing input").val("");
|
||||
map
|
||||
.removeLayer(popup)
|
||||
.removeLayer(polyline)
|
||||
.removeLayer(endpoints[0].marker)
|
||||
.removeLayer(endpoints[1].marker);
|
||||
endpoints[0].latlng = endpoints[1].latlng = null;
|
||||
$("#map").off('dragend drop dragover');
|
||||
$(".routing_marker").off('dragstart');
|
||||
$(".query_wrapper.search [name=query]").focus();
|
||||
});
|
||||
|
||||
var r = {};
|
||||
|
||||
r.requestRoute = function (isFinal, updateZoom) {
|
||||
if (endpoints[0].awaitingGeocode || endpoints[1].awaitingGeocode) {
|
||||
awaitingGeocode = true;
|
||||
return;
|
||||
}
|
||||
|
||||
var origin = endpoints[0].latlng,
|
||||
destination = endpoints[1].latlng;
|
||||
|
||||
if (!origin || !destination) {
|
||||
return;
|
||||
}
|
||||
|
||||
$(".query_wrapper.routing .spinner").show();
|
||||
awaitingRoute = true;
|
||||
|
||||
if (updateZoom) {
|
||||
map.fitBounds(L.latLngBounds(origin, destination).pad(0.05));
|
||||
}
|
||||
|
||||
chosenEngine.getRoute(isFinal, [origin, destination], function (err, route) {
|
||||
awaitingRoute = false;
|
||||
|
||||
$(".query_wrapper.routing .spinner").hide();
|
||||
|
||||
if (err) {
|
||||
map.removeLayer(polyline);
|
||||
|
||||
if (!dragging) {
|
||||
alert(I18n.t('javascripts.directions.errors.no_route'));
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
polyline
|
||||
.setLatLngs(route.line)
|
||||
.addTo(map);
|
||||
|
||||
$("#content").removeClass("overlay-sidebar");
|
||||
|
||||
var html = ('<h2><a class="geolink" href="#" onclick="$(~.close_directions~).click();return false;">' +
|
||||
'<span class="icon close"></span></a>' + I18n.t('javascripts.directions.directions') +
|
||||
'</h2><p id="routing_summary">' +
|
||||
I18n.t('javascripts.directions.distance') + ': ' + formatDistance(route.distance) + '. ' +
|
||||
I18n.t('javascripts.directions.time') + ': ' + formatTime(route.time) + '.</p>' +
|
||||
'<table id="turnbyturn" />').replace(/~/g, "'");
|
||||
|
||||
$('#sidebar_content')
|
||||
.html(html);
|
||||
|
||||
// Add each row
|
||||
var cumulative = 0;
|
||||
route.steps.forEach(function (step) {
|
||||
var ll = step[0],
|
||||
direction = step[1],
|
||||
instruction = step[2],
|
||||
dist = step[3],
|
||||
lineseg = step[4];
|
||||
|
||||
cumulative += dist;
|
||||
|
||||
if (dist < 5) {
|
||||
dist = "";
|
||||
} else if (dist < 200) {
|
||||
dist = Math.round(dist / 10) * 10 + "m";
|
||||
} else if (dist < 1500) {
|
||||
dist = Math.round(dist / 100) * 100 + "m";
|
||||
} else if (dist < 5000) {
|
||||
dist = Math.round(dist / 100) / 10 + "km";
|
||||
} else {
|
||||
dist = Math.round(dist / 1000) + "km";
|
||||
}
|
||||
|
||||
var row = $("<tr class='turn'/>");
|
||||
row.append("<td class='direction i" + direction + "'> ");
|
||||
row.append("<td class='instruction'>" + instruction);
|
||||
row.append("<td class='distance'>" + dist);
|
||||
|
||||
row.on('click', function () {
|
||||
popup
|
||||
.setLatLng(ll)
|
||||
.setContent("<p>" + instruction + "</p>")
|
||||
.openOn(map);
|
||||
});
|
||||
|
||||
row.hover(function () {
|
||||
highlight
|
||||
.setLatLngs(lineseg)
|
||||
.addTo(map);
|
||||
}, function () {
|
||||
map.removeLayer(highlight);
|
||||
});
|
||||
|
||||
$('#turnbyturn').append(row);
|
||||
});
|
||||
|
||||
$('#sidebar_content').append('<p id="routing_credit">' +
|
||||
I18n.t('javascripts.directions.instructions.courtesy', {link: chosenEngine.creditline}) +
|
||||
'</p>');
|
||||
});
|
||||
};
|
||||
|
||||
$("input[name='route_from']").on("change", function (e) {
|
||||
r.geocode('route_from', e);
|
||||
});
|
||||
|
||||
$("input[name='route_to']").on("change", function (e) {
|
||||
r.geocode('route_to', e);
|
||||
});
|
||||
|
||||
$("select[name='routing_engines']").on("change", function (e) {
|
||||
r.selectEngine(e);
|
||||
});
|
||||
|
||||
return r;
|
||||
};
|
||||
|
||||
OSM.Directions.engines = [];
|
||||
|
||||
OSM.Directions.addEngine = function (engine, supportsHTTPS) {
|
||||
if (document.location.protocol == "http:" || supportsHTTPS) {
|
||||
OSM.Directions.engines.push(engine);
|
||||
}
|
||||
};
|
||||
|
|
|
|||
|
|
@ -1,81 +1,76 @@
|
|||
GraphHopperEngine = function (vehicleName, vehicleParam, locale) {
|
||||
this.vehicleName = vehicleName;
|
||||
this.vehicleParam = vehicleParam;
|
||||
//At this point the local system isn't correctly initialised yet, so we don't have accurate information about current locale
|
||||
this.locale = locale;
|
||||
if (!locale)
|
||||
this.locale = "en";
|
||||
};
|
||||
function GraphHopperEngine(vehicleName, vehicleParam) {
|
||||
var GH_INSTR_MAP = {
|
||||
"-3": 6, // sharp left
|
||||
"-2": 7, // left
|
||||
"-1": 8, // slight left
|
||||
0: 0, // straight
|
||||
1: 1, // slight right
|
||||
2: 2, // right
|
||||
3: 3, // sharp right
|
||||
4: -1, // finish reached
|
||||
5: -1 // via reached
|
||||
};
|
||||
|
||||
GraphHopperEngine.prototype.createConfig = function () {
|
||||
var that = this;
|
||||
return {
|
||||
name: "javascripts.directions.engines.graphhopper_" + this.vehicleName.toLowerCase(),
|
||||
name: "javascripts.directions.engines.graphhopper_" + vehicleName.toLowerCase(),
|
||||
creditline: '<a href="http://graphhopper.com/" target="_blank">Graphhopper</a>',
|
||||
draggable: false,
|
||||
_hints: {},
|
||||
|
||||
getRoute: function (isFinal, points) {
|
||||
getRoute: function (isFinal, points, callback) {
|
||||
// documentation
|
||||
// https://github.com/graphhopper/graphhopper/blob/master/docs/web/api-doc.md
|
||||
var url = "http://graphhopper.com/api/1/route?"
|
||||
+ that.vehicleParam
|
||||
+ vehicleParam
|
||||
+ "&locale=" + I18n.currentLocale()
|
||||
+ "&key=LijBPDQGfu7Iiq80w3HzwB4RUDJbMbhs6BU0dEnn";
|
||||
+ "&key=LijBPDQGfu7Iiq80w3HzwB4RUDJbMbhs6BU0dEnn"
|
||||
+ "&type=jsonp";
|
||||
|
||||
for (var i = 0; i < points.length; i++) {
|
||||
var pair = points[i].join(',');
|
||||
url += "&point=" + pair;
|
||||
url += "&point=" + points[i].lat + ',' + points[i].lng;
|
||||
}
|
||||
|
||||
if (isFinal)
|
||||
url += "&instructions=true";
|
||||
// GraphHopper supports json too
|
||||
this.requestJSONP(url + "&type=jsonp&callback=");
|
||||
},
|
||||
|
||||
gotRoute: function (router, data) {
|
||||
if (!data.paths || data.paths.length == 0)
|
||||
return false;
|
||||
$.ajax({
|
||||
url: url,
|
||||
dataType: 'jsonp',
|
||||
success: function (data) {
|
||||
if (!data.paths || data.paths.length == 0)
|
||||
return callback(true);
|
||||
|
||||
// Draw polyline
|
||||
var path = data.paths[0];
|
||||
var line = L.PolylineUtil.decode(path.points);
|
||||
router.setPolyline(line);
|
||||
// Assemble instructions
|
||||
var steps = [];
|
||||
var len = path.instructions.length;
|
||||
for (i = 0; i < len; i++) {
|
||||
var instr = path.instructions[i];
|
||||
var instrCode = (i === len - 1) ? 15 : this.GH_INSTR_MAP[instr.sign];
|
||||
var instrText = "<b>" + (i + 1) + ".</b> ";
|
||||
instrText += instr.text;
|
||||
var latLng = line[instr.interval[0]];
|
||||
var distInMeter = instr.distance;
|
||||
steps.push([
|
||||
{lat: latLng.lat, lng: latLng.lng},
|
||||
instrCode,
|
||||
instrText,
|
||||
distInMeter,
|
||||
[]
|
||||
]); // TODO does graphhopper map instructions onto line indices?
|
||||
}
|
||||
router.setItinerary({ steps: steps, distance: path.distance, time: path.time / 1000 });
|
||||
return true;
|
||||
},
|
||||
var path = data.paths[0];
|
||||
var line = L.PolylineUtil.decode(path.points);
|
||||
|
||||
GH_INSTR_MAP: {
|
||||
"-3": 6, // sharp left
|
||||
"-2": 7, // left
|
||||
"-1": 8, // slight left
|
||||
0: 0, // straight
|
||||
1: 1, // slight right
|
||||
2: 2, // right
|
||||
3: 3, // sharp right
|
||||
4: -1, // finish reached
|
||||
5: -1 // via reached
|
||||
var steps = [];
|
||||
var len = path.instructions.length;
|
||||
for (var i = 0; i < len; i++) {
|
||||
var instr = path.instructions[i];
|
||||
var instrCode = (i === len - 1) ? 15 : GH_INSTR_MAP[instr.sign];
|
||||
var instrText = "<b>" + (i + 1) + ".</b> ";
|
||||
instrText += instr.text;
|
||||
var latLng = line[instr.interval[0]];
|
||||
var distInMeter = instr.distance;
|
||||
steps.push([
|
||||
{lat: latLng.lat, lng: latLng.lng},
|
||||
instrCode,
|
||||
instrText,
|
||||
distInMeter,
|
||||
[]
|
||||
]); // TODO does graphhopper map instructions onto line indices?
|
||||
}
|
||||
|
||||
callback(null, {
|
||||
line: line,
|
||||
steps: steps,
|
||||
distance: path.distance,
|
||||
time: path.time / 1000
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
};
|
||||
};
|
||||
}
|
||||
|
||||
OSM.DirectionsEngines.add(false, new GraphHopperEngine("Bicycle", "vehicle=bike").createConfig());
|
||||
OSM.DirectionsEngines.add(false, new GraphHopperEngine("Foot", "vehicle=foot").createConfig());
|
||||
OSM.Directions.addEngine(GraphHopperEngine("Bicycle", "vehicle=bike"), false);
|
||||
OSM.Directions.addEngine(GraphHopperEngine("Foot", "vehicle=foot"), false);
|
||||
|
|
|
|||
|
|
@ -3,96 +3,92 @@
|
|||
// http://open.mapquestapi.com/directions/
|
||||
// https://github.com/apmon/openstreetmap-website/blob/21edc353a4558006f0ce23f5ec3930be6a7d4c8b/app/controllers/routing_controller.rb#L153
|
||||
|
||||
MapQuestEngine = function (vehicleName, vehicleParam, locale) {
|
||||
this.vehicleName = vehicleName;
|
||||
this.vehicleParam = vehicleParam;
|
||||
this.locale = locale;
|
||||
if (!locale)
|
||||
this.locale = "en";
|
||||
};
|
||||
function MapQuestEngine(vehicleName, vehicleParam) {
|
||||
var MQ_SPRITE_MAP = {
|
||||
0: 1, // straight
|
||||
1: 2, // slight right
|
||||
2: 3, // right
|
||||
3: 4, // sharp right
|
||||
4: 5, // reverse
|
||||
5: 6, // sharp left
|
||||
6: 7, // left
|
||||
7: 8, // slight left
|
||||
8: 5, // right U-turn
|
||||
9: 5, // left U-turn
|
||||
10: 2, // right merge
|
||||
11: 8, // left merge
|
||||
12: 2, // right on-ramp
|
||||
13: 8, // left on-ramp
|
||||
14: 2, // right off-ramp
|
||||
15: 8, // left off-ramp
|
||||
16: 2, // right fork
|
||||
17: 8, // left fork
|
||||
18: 1 // straight fork
|
||||
};
|
||||
|
||||
MapQuestEngine.prototype.createConfig = function () {
|
||||
var that = this;
|
||||
return {
|
||||
name: "javascripts.directions.engines.mapquest_" + this.vehicleName.toLowerCase(),
|
||||
name: "javascripts.directions.engines.mapquest_" + vehicleName.toLowerCase(),
|
||||
creditline: '<a href="http://www.mapquest.com/" target="_blank">MapQuest</a> <img src="http://developer.mapquest.com/content/osm/mq_logo.png">',
|
||||
draggable: false,
|
||||
_hints: {},
|
||||
|
||||
MQ_SPRITE_MAP: {
|
||||
0: 1, // straight
|
||||
1: 2, // slight right
|
||||
2: 3, // right
|
||||
3: 4, // sharp right
|
||||
4: 5, // reverse
|
||||
5: 6, // sharp left
|
||||
6: 7, // left
|
||||
7: 8, // slight left
|
||||
8: 5, // right U-turn
|
||||
9: 5, // left U-turn
|
||||
10: 2, // right merge
|
||||
11: 8, // left merge
|
||||
12: 2, // right on-ramp
|
||||
13: 8, // left on-ramp
|
||||
14: 2, // right off-ramp
|
||||
15: 8, // left off-ramp
|
||||
16: 2, // right fork
|
||||
17: 8, // left fork
|
||||
18: 1 // straight fork
|
||||
},
|
||||
|
||||
getRoute: function (isFinal, points) {
|
||||
getRoute: function (isFinal, points, callback) {
|
||||
var url = document.location.protocol + "//open.mapquestapi.com/directions/v2/route?key=Fmjtd%7Cluur290anu%2Crl%3Do5-908a0y";
|
||||
var from = points[0];
|
||||
var to = points[points.length - 1];
|
||||
url += "&from=" + from.join(',');
|
||||
url += "&to=" + to.join(',');
|
||||
url += "&" + that.vehicleParam;
|
||||
url += "&from=" + from.lat + ',' + from.lng;
|
||||
url += "&to=" + to.lat + ',' + to.lng;
|
||||
url += "&" + vehicleParam;
|
||||
//url+="&locale=" + I18n.currentLocale(); //Doesn't actually work. MapQuest requires full locale e.g. "de_DE", but I18n may only provides language, e.g. "de"
|
||||
url += "&manMaps=false";
|
||||
url += "&shapeFormat=raw&generalize=0&unit=k";
|
||||
this.requestCORS(url);
|
||||
},
|
||||
|
||||
gotRoute: function (router, data) {
|
||||
if (data.info.statuscode != 0) return false;
|
||||
$.ajax({
|
||||
url: url,
|
||||
success: function (data) {
|
||||
if (data.info.statuscode != 0)
|
||||
return callback(true);
|
||||
|
||||
var poly = [];
|
||||
var shape = data.route.shape.shapePoints;
|
||||
for (var i = 0; i < shape.length; i += 2) {
|
||||
poly.push(L.latLng(shape[i], shape[i + 1]));
|
||||
}
|
||||
router.setPolyline(poly);
|
||||
var line = [];
|
||||
var shape = data.route.shape.shapePoints;
|
||||
for (var i = 0; i < shape.length; i += 2) {
|
||||
line.push(L.latLng(shape[i], shape[i + 1]));
|
||||
}
|
||||
|
||||
// data.route.shape.maneuverIndexes links turns to polyline positions
|
||||
// data.route.legs[0].maneuvers is list of turns
|
||||
var steps = [];
|
||||
var mq = data.route.legs[0].maneuvers;
|
||||
for (var i = 0; i < mq.length; i++) {
|
||||
var s = mq[i];
|
||||
var d;
|
||||
var linesegstart, linesegend, lineseg;
|
||||
linesegstart = data.route.shape.maneuverIndexes[i];
|
||||
if (i == mq.length - 1) {
|
||||
d = 15;
|
||||
linesegend = linesegstart + 1;
|
||||
} else {
|
||||
d = this.MQ_SPRITE_MAP[s.turnType];
|
||||
linesegend = data.route.shape.maneuverIndexes[i + 1] + 1;
|
||||
// data.route.shape.maneuverIndexes links turns to polyline positions
|
||||
// data.route.legs[0].maneuvers is list of turns
|
||||
var steps = [];
|
||||
var mq = data.route.legs[0].maneuvers;
|
||||
for (var i = 0; i < mq.length; i++) {
|
||||
var s = mq[i];
|
||||
var d;
|
||||
var linesegstart, linesegend, lineseg;
|
||||
linesegstart = data.route.shape.maneuverIndexes[i];
|
||||
if (i == mq.length - 1) {
|
||||
d = 15;
|
||||
linesegend = linesegstart + 1;
|
||||
} else {
|
||||
d = MQ_SPRITE_MAP[s.turnType];
|
||||
linesegend = data.route.shape.maneuverIndexes[i + 1] + 1;
|
||||
}
|
||||
lineseg = [];
|
||||
for (var j = linesegstart; j < linesegend; j++) {
|
||||
lineseg.push(L.latLng(data.route.shape.shapePoints[j * 2], data.route.shape.shapePoints[j * 2 + 1]));
|
||||
}
|
||||
steps.push([L.latLng(s.startPoint.lat, s.startPoint.lng), d, s.narrative, s.distance * 1000, lineseg]);
|
||||
}
|
||||
|
||||
callback(null, {
|
||||
line: line,
|
||||
steps: steps,
|
||||
distance: data.route.distance * 1000,
|
||||
time: data.route['time']
|
||||
});
|
||||
}
|
||||
lineseg = [];
|
||||
for (var j = linesegstart; j < linesegend; j++) {
|
||||
lineseg.push(L.latLng(data.route.shape.shapePoints[j * 2], data.route.shape.shapePoints[j * 2 + 1]));
|
||||
}
|
||||
steps.push([L.latLng(s.startPoint.lat, s.startPoint.lng), d, s.narrative, s.distance * 1000, lineseg]);
|
||||
}
|
||||
router.setItinerary({ steps: steps, distance: data.route.distance * 1000, time: data.route['time'] });
|
||||
return true;
|
||||
});
|
||||
}
|
||||
};
|
||||
};
|
||||
}
|
||||
|
||||
OSM.DirectionsEngines.add(true, new MapQuestEngine("Bicycle", "routeType=bicycle").createConfig());
|
||||
OSM.DirectionsEngines.add(true, new MapQuestEngine("Foot", "routeType=pedestrian").createConfig());
|
||||
OSM.DirectionsEngines.add(true, new MapQuestEngine("Car", "routeType=fastest").createConfig());
|
||||
// can be: routeType=fastest|shortest|pedestrian|multimodal|bicycle
|
||||
OSM.Directions.addEngine(MapQuestEngine("Bicycle", "routeType=bicycle"), true);
|
||||
OSM.Directions.addEngine(MapQuestEngine("Foot", "routeType=pedestrian"), true);
|
||||
OSM.Directions.addEngine(MapQuestEngine("Car", "routeType=fastest"), true);
|
||||
|
|
|
|||
|
|
@ -1,69 +1,87 @@
|
|||
// OSRM car engine
|
||||
// Doesn't yet support hints
|
||||
|
||||
OSRMEngine = function (vehicleName, baseURL, locale) {
|
||||
this.vehicleName = vehicleName;
|
||||
this.baseURL = baseURL;
|
||||
this.locale = locale;
|
||||
if (!locale)
|
||||
this.locale = "en";
|
||||
};
|
||||
|
||||
OSRMEngine.prototype.createConfig = function () {
|
||||
var that = this;
|
||||
function OSRMEngine() {
|
||||
return {
|
||||
name: "javascripts.directions.engines.osrm_" + this.vehicleName.toLowerCase(),
|
||||
name: "javascripts.directions.engines.osrm_car",
|
||||
creditline: '<a href="http://project-osrm.org/" target="_blank">OSRM</a>',
|
||||
draggable: true,
|
||||
_hints: {},
|
||||
|
||||
getRoute: function (isFinal, points) {
|
||||
var url = that.baseURL + "?z=14&output=json";
|
||||
getRoute: function (isFinal, points, callback) {
|
||||
var TURN_INSTRUCTIONS = [
|
||||
"",
|
||||
I18n.t('javascripts.directions.instructions.continue_on'), // 1
|
||||
I18n.t('javascripts.directions.instructions.slight_right'), // 2
|
||||
I18n.t('javascripts.directions.instructions.turn_right'), // 3
|
||||
I18n.t('javascripts.directions.instructions.sharp_right'), // 4
|
||||
I18n.t('javascripts.directions.instructions.uturn'), // 5
|
||||
I18n.t('javascripts.directions.instructions.sharp_left'), // 6
|
||||
I18n.t('javascripts.directions.instructions.turn_left'), // 7
|
||||
I18n.t('javascripts.directions.instructions.slight_left'), // 8
|
||||
I18n.t('javascripts.directions.instructions.via_point'), // 9
|
||||
I18n.t('javascripts.directions.instructions.follow'), // 10
|
||||
I18n.t('javascripts.directions.instructions.roundabout'), // 11
|
||||
I18n.t('javascripts.directions.instructions.leave_roundabout'), // 12
|
||||
I18n.t('javascripts.directions.instructions.stay_roundabout'), // 13
|
||||
I18n.t('javascripts.directions.instructions.start'), // 14
|
||||
I18n.t('javascripts.directions.instructions.destination'), // 15
|
||||
I18n.t('javascripts.directions.instructions.against_oneway'), // 16
|
||||
I18n.t('javascripts.directions.instructions.end_oneway') // 17
|
||||
];
|
||||
|
||||
var url = "http://router.project-osrm.org/viaroute?z=14&output=json";
|
||||
|
||||
for (var i = 0; i < points.length; i++) {
|
||||
var pair = points[i].join(',');
|
||||
url += "&loc=" + pair;
|
||||
if (this._hints[pair]) url += "&hint=" + this._hints[pair];
|
||||
url += "&loc=" + points[i].lat + ',' + points[i].lng;
|
||||
}
|
||||
if (isFinal) url += "&instructions=true";
|
||||
this.requestCORS(url);
|
||||
},
|
||||
|
||||
gotRoute: function (router, data) {
|
||||
if (data.status == 207) {
|
||||
return false;
|
||||
}
|
||||
// Draw polyline
|
||||
var line = L.PolylineUtil.decode(data.route_geometry);
|
||||
for (i = 0; i < line.length; i++) {
|
||||
line[i].lat /= 10;
|
||||
line[i].lng /= 10;
|
||||
}
|
||||
router.setPolyline(line);
|
||||
// Assemble instructions
|
||||
var steps = [];
|
||||
for (i = 0; i < data.route_instructions.length; i++) {
|
||||
var s = data.route_instructions[i];
|
||||
var linesegend;
|
||||
var instCodes = s[0].split('-');
|
||||
var instText = "<b>" + (i + 1) + ".</b> ";
|
||||
instText += TURN_INSTRUCTIONS[instCodes[0]];
|
||||
if (instCodes[1]) {
|
||||
instText += "exit " + instCodes[1] + " ";
|
||||
if (isFinal)
|
||||
url += "&instructions=true";
|
||||
|
||||
$.ajax({
|
||||
url: url,
|
||||
dataType: 'json',
|
||||
success: function (data) {
|
||||
if (data.status == 207)
|
||||
return callback(true);
|
||||
|
||||
var line = L.PolylineUtil.decode(data.route_geometry);
|
||||
for (var i = 0; i < line.length; i++) {
|
||||
line[i].lat /= 10;
|
||||
line[i].lng /= 10;
|
||||
}
|
||||
|
||||
var steps = [];
|
||||
for (i = 0; i < data.route_instructions.length; i++) {
|
||||
var s = data.route_instructions[i];
|
||||
var linesegend;
|
||||
var instCodes = s[0].split('-');
|
||||
var instText = "<b>" + (i + 1) + ".</b> ";
|
||||
instText += TURN_INSTRUCTIONS[instCodes[0]];
|
||||
if (instCodes[1]) {
|
||||
instText += "exit " + instCodes[1] + " ";
|
||||
}
|
||||
if (instCodes[0] != 15) {
|
||||
instText += s[1] ? "<b>" + s[1] + "</b>" : I18n.t('javascripts.directions.instructions.unnamed');
|
||||
}
|
||||
if ((i + 1) < data.route_instructions.length) {
|
||||
linesegend = data.route_instructions[i + 1][3] + 1;
|
||||
} else {
|
||||
linesegend = s[3] + 1;
|
||||
}
|
||||
steps.push([line[s[3]], s[0].split('-')[0], instText, s[2], line.slice(s[3], linesegend)]);
|
||||
}
|
||||
|
||||
callback(null, {
|
||||
line: line,
|
||||
steps: steps,
|
||||
distance: data.route_summary.total_distance,
|
||||
time: data.route_summary.total_time
|
||||
});
|
||||
}
|
||||
if (instCodes[0] != 15) {
|
||||
instText += s[1] ? "<b>" + s[1] + "</b>" : I18n.t('javascripts.directions.instructions.unnamed');
|
||||
}
|
||||
if ((i + 1) < data.route_instructions.length) {
|
||||
linesegend = data.route_instructions[i + 1][3] + 1;
|
||||
} else {
|
||||
linesegend = s[3] + 1;
|
||||
}
|
||||
steps.push([line[s[3]], s[0].split('-')[0], instText, s[2], line.slice(s[3], linesegend)]);
|
||||
}
|
||||
if (steps.length) router.setItinerary({ steps: steps, distance: data.route_summary.total_distance, time: data.route_summary.total_time });
|
||||
return true;
|
||||
});
|
||||
}
|
||||
};
|
||||
};
|
||||
}
|
||||
|
||||
OSM.DirectionsEngines.add(false, new OSRMEngine("Car", "http://router.project-osrm.org/viaroute").createConfig());
|
||||
OSM.Directions.addEngine(OSRMEngine(), false);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue