-// For docs, see:
-// https://developer.mapquest.com/web/products/open/directions-service
-// https://open.mapquestapi.com/directions/
-// https://github.com/apmon/openstreetmap-website/blob/21edc353a4558006f0ce23f5ec3930be6a7d4c8b/app/controllers/routing_controller.rb#L153
-
-function MapQuestEngine(id, routeType) {
- var MQ_SPRITE_MAP = {
- 0: 0, // straight
- 1: 1, // slight right
- 2: 2, // right
- 3: 3, // sharp right
- 4: 4, // reverse
- 5: 7, // sharp left
- 6: 6, // left
- 7: 5, // slight left
- 8: 4, // right U-turn
- 9: 4, // left U-turn
- 10: 21, // right merge
- 11: 20, // left merge
- 12: 21, // right on-ramp
- 13: 20, // left on-ramp
- 14: 24, // right off-ramp
- 15: 25, // left off-ramp
- 16: 18, // right fork
- 17: 19, // left fork
- 18: 0 // straight fork
- };
-
- return {
- id: id,
- creditline: '<a href="https://www.mapquest.com/" target="_blank">MapQuest</a> <img src="' + document.location.protocol + '//developer.mapquest.com/content/osm/mq_logo.png">',
- draggable: false,
-
- getRoute: function (points, callback) {
- var from = points[0];
- var to = points[points.length - 1];
-
- return $.ajax({
- url: OSM.MAPQUEST_DIRECTIONS_URL,
- data: {
- key: OSM.MAPQUEST_KEY,
- from: from.lat + "," + from.lng,
- to: to.lat + "," + to.lng,
- routeType: routeType,
- // locale: I18n.currentLocale(), //Doesn't actually work. MapQuest requires full locale e.g. "de_DE", but I18n may only provides language, e.g. "de"
- manMaps: false,
- shapeFormat: "raw",
- generalize: 0,
- unit: "k"
- },
- dataType: "jsonp",
- success: function (data) {
- if (data.info.statuscode !== 0)
- return callback(true);
-
- var i;
- var line = [];
- var shape = data.route.shape.shapePoints;
- for (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 (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(false, {
- line: line,
- steps: steps,
- distance: data.route.distance * 1000,
- time: data.route.time
- });
- },
- error: function () {
- callback(true);
- }
- });
- }
- };
-}
-
-if (OSM.MAPQUEST_KEY) {
- OSM.Directions.addEngine(new MapQuestEngine("mapquest_bicycle", "bicycle"), true);
- OSM.Directions.addEngine(new MapQuestEngine("mapquest_foot", "pedestrian"), true);
- OSM.Directions.addEngine(new MapQuestEngine("mapquest_car", "fastest"), true);
-}