X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/30a39b35e55e0b83d3261720eecfa94ed769d6e3..d80dee498926d13ec86417ded215ffd63d5cb4fb:/app/assets/javascripts/index/directions/graphhopper.js?ds=sidebyside

diff --git a/app/assets/javascripts/index/directions/graphhopper.js b/app/assets/javascripts/index/directions/graphhopper.js
index 8d01bcd16..88a9c15c1 100644
--- a/app/assets/javascripts/index/directions/graphhopper.js
+++ b/app/assets/javascripts/index/directions/graphhopper.js
@@ -1,14 +1,15 @@
-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
+    4: 14, // finish reached
+    5: 14, // via reached
+    6: 10 // roundabout
   };
 
   return {
@@ -17,24 +18,23 @@ function GraphHopperEngine(id, vehicleParam) {
     draggable: false,
 
     getRoute: function (points, callback) {
-      // documentation
-      // https://github.com/graphhopper/graphhopper/blob/master/docs/web/api-doc.md
-      var url = "https://graphhopper.com/api/1/route?"
-        + vehicleParam
-        + "&locale=" + I18n.currentLocale()
-        + "&key=LijBPDQGfu7Iiq80w3HzwB4RUDJbMbhs6BU0dEnn"
-        + "&type=jsonp"
-        + "&instructions=true";
-
-      for (var i = 0; i < points.length; i++) {
-        url += "&point=" + points[i].lat + ',' + points[i].lng;
-      }
-
-      $.ajax({
-        url: url,
-        dataType: 'jsonp',
+      // GraphHopper Directions API documentation
+      // https://github.com/graphhopper/directions-api/blob/master/docs-routing.md
+      return $.ajax({
+        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)
+          if (!data.paths || data.paths.length === 0)
             return callback(true);
 
           var path = data.paths[0];
@@ -44,7 +44,7 @@ function GraphHopperEngine(id, vehicleParam) {
           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]];
@@ -58,17 +58,20 @@ function GraphHopperEngine(id, vehicleParam) {
             ]); // 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(GraphHopperEngine("graphhopper_bicycle", "vehicle=bike"), false);
-OSM.Directions.addEngine(GraphHopperEngine("graphhopper_foot", "vehicle=foot"), false);
+OSM.Directions.addEngine(new GraphHopperEngine("graphhopper_bicycle", "bike"), true);
+OSM.Directions.addEngine(new GraphHopperEngine("graphhopper_foot", "foot"), true);