Move more engine-specific stuff out of main .js

diff --git a/app/assets/javascripts/routing.js.erb b/app/assets/javascripts/routing.js.erb
index e9954bbcbe600da8e5b3212a0336b458b3dcbf26..27818b66b5748d9c71113b2f5a727d971720840e 100644 (file)
--- a/app/assets/javascripts/routing.js.erb
+++ b/app/assets/javascripts/routing.js.erb
@@ -99,10 +99,11 @@ OSM.Routing=function(map,name,jqSearch) {
                r.map.fitBounds(r.polyline.getBounds());
        };
 
                r.map.fitBounds(r.polyline.getBounds());
        };
 

-       // Take an array of directions and write it out
-       // (we use OSRM's route_instructions format)
+       // Take directions and write them out
+       // data = { steps: array of [latlng, sprite number, instruction text, distance in metres] }
+       // sprite numbers equate to OSRM's route_instructions turn values

        // *** translations?
        // *** translations?

-       r.setItinerary=function(steps) {
+       r.setItinerary=function(data) {

                // Create base table
                $("#content").removeClass("overlay-sidebar");
                $('#sidebar_content').empty();
                // Create base table
                $("#content").removeClass("overlay-sidebar");
                $('#sidebar_content').empty();


@@ -111,16 +112,10 @@ OSM.Routing=function(map,name,jqSearch) {
                $('#sidebar_content').html(html);
                // Add each row
                var cumulative=0;
                $('#sidebar_content').html(html);
                // Add each row
                var cumulative=0;

-               for (var i=0; i<steps.length; i++) {
-                       var step=steps[i];
-                       var instCodes=step[0].split('-');
-                       // Assemble instruction text
-                       var instText="<b>"+(i+1)+".</b> ";
-                       instText+=TURN_INSTRUCTIONS[instCodes[0]];
-                       if (instCodes[1]) { instText+="exit "+instCodes[1]+" "; }
-                       if (instCodes[0]!=15) { instText+=step[1] ? "<b>"+step[1]+"</b>" : "(unnamed)"; }
+               for (var i=0; i<data.steps.length; i++) {
+                       var step=data.steps[i];

                        // Distance
                        // Distance

-                       var dist=step[2];
+                       var dist=step[3];

                        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"; }
                        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"; }


@@ -128,16 +123,14 @@ OSM.Routing=function(map,name,jqSearch) {
                        else { dist=Math.round(dist/1000)+"km"; }
                        // Add to table
                        var row=$("<tr class='turn'/>");
                        else { dist=Math.round(dist/1000)+"km"; }
                        // Add to table
                        var row=$("<tr class='turn'/>");

-                       row.append("<td class='direction i"+instCodes[0]+"'> ");
-                       row.append("<td class='instruction'>"+instText);
+                       row.append("<td class='direction i"+step[1]+"'> ");
+                       row.append("<td class='instruction'>"+step[2]);

                        row.append("<td class='distance'>"+dist);
                        row.append("<td class='distance'>"+dist);

-                       with ({num: i, dist: step[3]}) {
-                               row.on('click',function(e) { 
-                                       r.clickTurn(num, r.polyline.getLatLngs()[dist]);
-                               });
+                       with ({ num: i, ll: step[0] }) {
+                               row.on('click',function(e) { r.clickTurn(num, ll); });

                        };
                        $('#turnbyturn').append(row);
                        };
                        $('#turnbyturn').append(row);

-                       cumulative+=step[2];
+                       cumulative+=step[3];

                }
        };
        r.clickTurn=function(num,latlng) {
                }
        };
        r.clickTurn=function(num,latlng) {

diff --git a/app/assets/javascripts/routing_engines/osrm_car.js b/app/assets/javascripts/routing_engines/osrm_car.js
index f0c05a8506a9f310c5ee94a2a00eb5e1eac1fbf1..0fdb42889ce4d5e65ea4d37bc046857b00dc1b6d 100644 (file)
--- a/app/assets/javascripts/routing_engines/osrm_car.js
+++ b/app/assets/javascripts/routing_engines/osrm_car.js
@@ -21,10 +21,22 @@ OSM.RoutingEngines.list.push({
                        alert("Couldn't find route between those two places");
                        return false;
                }
                        alert("Couldn't find route between those two places");
                        return false;
                }

-               // *** store hints
+               // 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);
                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);

-               router.setItinerary(data.route_instructions);
+               // *** store hints
+               // Assemble instructions
+               var steps=[];
+               for (i=0; i<data.route_instructions.length; i++) {
+                       var s=data.route_instructions[i];
+                       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>" : "(unnamed)"; }
+                       steps.push([line[s[3]], s[0].split('-')[0], instText, s[2]]);
+               }
+               router.setItinerary({ steps: steps });

        }
 });
        }
 });