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[rails.git] / app / assets / javascripts / index / directions / graphhopper.js

diff --git a/app/assets/javascripts/index/directions/graphhopper.js b/app/assets/javascripts/index/directions/graphhopper.js
index 03edb0633996fc17eef933e68c86093b536c26a2..e72f6d75f32528682ca816bbcc90003fa5e28c31 100644 (file)
--- a/app/assets/javascripts/index/directions/graphhopper.js
+++ b/app/assets/javascripts/index/directions/graphhopper.js
@@ -3,39 +3,45 @@ function GraphHopperEngine(id, vehicleType) {
     "-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: 14, // finish reached
-    5: 14, // via reached
-    6: 10 // roundabout
+    "0": 0, // straight
+    "1": 1, // slight right
+    "2": 2, // right
+    "3": 3, // sharp right
+    "4": 14, // finish reached
+    "5": 14, // via reached
+    "6": 10, // roundabout
+    "-7": 19, // keep left
+    "7": 18, // keep right
+    "-98": 4, // unknown direction u-turn
+    "-8": 4, // left u-turn
+    "8": 4 // right u-turn
   };
 
   return {
     id: id,
-    creditline: '<a href="https://graphhopper.com/" target="_blank">Graphhopper</a>',
+    creditline: "<a href=\"https://www.graphhopper.com/\" target=\"_blank\">GraphHopper</a>",
     draggable: false,
 
     getRoute: function (points, callback) {
       // GraphHopper Directions API documentation
-      // https://github.com/graphhopper/directions-api/blob/master/docs-routing.md
+      // https://graphhopper.com/api/1/docs/routing/
       return $.ajax({
-        url: document.location.protocol + OSM.GRAPHHOPPER_URL,
+        url: OSM.GRAPHHOPPER_URL,
         data: {
           vehicle: vehicleType,
           locale: I18n.currentLocale(),
           key: "LijBPDQGfu7Iiq80w3HzwB4RUDJbMbhs6BU0dEnn",
-          type: "jsonp",
           elevation: false,
           instructions: true,
+          turn_costs: vehicleType === "car",
           point: points.map(function (p) { return p.lat + "," + p.lng; })
         },
         traditional: true,
-        dataType: "jsonp",
+        dataType: "json",
         success: function (data) {
-          if (!data.paths || data.paths.length === 0)
+          if (!data.paths || data.paths.length === 0) {
             return callback(true);
+          }
 
           var path = data.paths[0];
           var line = L.PolylineUtil.decode(path.points);
@@ -49,12 +55,16 @@ function GraphHopperEngine(id, vehicleType) {
             instrText += instr.text;
             var latLng = line[instr.interval[0]];
             var distInMeter = instr.distance;
+            var lineseg = [];
+            for (var j = instr.interval[0]; j <= instr.interval[1]; j++) {
+              lineseg.push({ lat: line[j][0], lng: line[j][1] });
+            }
             steps.push([
-              {lat: latLng[0], lng: latLng[1]},
+              { lat: latLng[0], lng: latLng[1] },
               instrCode,
               instrText,
               distInMeter,
-              []
+              lineseg
             ]); // TODO does graphhopper map instructions onto line indices?
           }
 
@@ -62,7 +72,9 @@ function GraphHopperEngine(id, vehicleType) {
             line: line,
             steps: steps,
             distance: path.distance,
-            time: path.time / 1000
+            time: path.time / 1000,
+            ascend: path.ascend,
+            descend: path.descend
           });
         },
         error: function () {
@@ -73,5 +85,6 @@ function GraphHopperEngine(id, vehicleType) {
   };
 }
 
+OSM.Directions.addEngine(new GraphHopperEngine("graphhopper_car", "car"), true);
 OSM.Directions.addEngine(new GraphHopperEngine("graphhopper_bicycle", "bike"), true);
 OSM.Directions.addEngine(new GraphHopperEngine("graphhopper_foot", "foot"), true);