-function GraphHopperEngine(id, vehicleParam) {
+function GraphHopperEngine(id, vehicleType) {
var GH_INSTR_MAP = {
- "-3": 6, // sharp left
- "-2": 7, // left
- "-1": 8, // slight left
+ "-3": 7, // sharp left
+ "-2": 6, // left
+ "-1": 5, // slight left
0: 0, // straight
1: 1, // slight right
2: 2, // right
3: 3, // sharp right
- 4: -1, // finish reached
- 5: -1, // via reached
- 6: 11 // roundabout
+ 4: 14, // finish reached
+ 5: 14, // via reached
+ 6: 10 // roundabout
};
return {
getRoute: function (points, callback) {
// GraphHopper Directions API documentation
// https://github.com/graphhopper/directions-api/blob/master/docs-routing.md
- var url = document.location.protocol + "//graphhopper.com/api/1/route?" +
- vehicleParam +
- "&locale=" + I18n.currentLocale() +
- "&key=LijBPDQGfu7Iiq80w3HzwB4RUDJbMbhs6BU0dEnn" +
- "&type=jsonp" +
- "&elevation=false" +
- "&instructions=true";
-
- for (var i = 0; i < points.length; i++) {
- url += "&point=" + points[i].lat + ',' + points[i].lng;
- }
-
return $.ajax({
- url: url,
- dataType: 'jsonp',
+ url: document.location.protocol + OSM.GRAPHHOPPER_URL,
+ data: {
+ vehicle: vehicleType,
+ locale: I18n.currentLocale(),
+ key: "LijBPDQGfu7Iiq80w3HzwB4RUDJbMbhs6BU0dEnn",
+ type: "jsonp",
+ elevation: false,
+ instructions: true,
+ point: points.map(function (p) { return p.lat + "," + p.lng; })
+ },
+ traditional: true,
+ dataType: "jsonp",
success: function (data) {
if (!data.paths || data.paths.length === 0)
return callback(true);
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 instrCode = (i === len - 1) ? 14 : GH_INSTR_MAP[instr.sign];
var instrText = "<b>" + (i + 1) + ".</b> ";
instrText += instr.text;
var latLng = line[instr.interval[0]];
]); // TODO does graphhopper map instructions onto line indices?
}
- callback(null, {
+ callback(false, {
line: line,
steps: steps,
distance: path.distance,
time: path.time / 1000
});
+ },
+ error: function () {
+ callback(true);
}
});
}
};
}
-OSM.Directions.addEngine(new GraphHopperEngine("graphhopper_bicycle", "vehicle=bike"), true);
-OSM.Directions.addEngine(new GraphHopperEngine("graphhopper_foot", "vehicle=foot"), true);
+OSM.Directions.addEngine(new GraphHopperEngine("graphhopper_bicycle", "bike"), true);
+OSM.Directions.addEngine(new GraphHopperEngine("graphhopper_foot", "foot"), true);