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Conform to project style conventions

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This commit is contained in:
John Firebaugh 2014-05-12 12:32:32 -07:00
parent 14086728a6
commit ed75d4710b
4 changed files with 534 additions and 464 deletions
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584
app/assets/javascripts/routing.js.erb
View file

@ -1,33 +1,33 @@
/*
osm.org routing interface
osm.org routing interface
*/
var TURN_INSTRUCTIONS=[]
var TURN_INSTRUCTIONS = [];
var ROUTING_POLYLINE={
color: '#03f',
opacity: 0.3,
weight: 10
var ROUTING_POLYLINE = {
color: '#03f',
opacity: 0.3,
weight: 10
};
var ROUTING_POLYLINE_HIGHLIGHT={
color: '#ff0',
opacity: 0.5,
weight: 12
var ROUTING_POLYLINE_HIGHLIGHT = {
color: '#ff0',
opacity: 0.5,
weight: 12
};
OSM.RoutingEngines={
list: [],
add: function(supportsHTTPS,engine) {
if (document.location.protocol=="http:" || supportsHTTPS) this.list.push(engine);
}
OSM.RoutingEngines = {
list: [],
add: function (supportsHTTPS, engine) {
if (document.location.protocol == "http:" || supportsHTTPS) this.list.push(engine);
}
};
OSM.Routing=function(map,name,jqSearch) {
var r={};
OSM.Routing = function (map, name, jqSearch) {
var r = {};
TURN_INSTRUCTIONS=["",
TURN_INSTRUCTIONS = [
"",
I18n.t('javascripts.directions.instructions.continue_on'), // 1
I18n.t('javascripts.directions.instructions.slight_right'), // 2
I18n.t('javascripts.directions.instructions.turn_right'), // 3
@ -44,266 +44,314 @@ OSM.Routing=function(map,name,jqSearch) {
I18n.t('javascripts.directions.instructions.start'), // 14
I18n.t('javascripts.directions.instructions.destination'), // 15
I18n.t('javascripts.directions.instructions.against_oneway'), // 16
I18n.t('javascripts.directions.instructions.end_oneway')] // 17
I18n.t('javascripts.directions.instructions.end_oneway') // 17
];
r.map=map; // Leaflet map
r.name=name; // global variable name of this instance (needed for JSONP)
r.jqSearch=jqSearch; // JQuery object for search panel
r.map = map; // Leaflet map
r.name = name; // global variable name of this instance (needed for JSONP)
r.jqSearch = jqSearch; // JQuery object for search panel
r.route_from=null; // null=unset, false=awaiting response, [lat,lon]=geocoded
r.route_to=null; // |
r.awaitingGeocode=false;// true if the user has requested a route, but we're waiting on a geocode result
r.awaitingRoute=false; // true if we've asked the engine for a route and are waiting to hear back
r.dragging=false; // true if the user is dragging a start/end point
r.viaPoints=[]; // not yet used
r.route_from = null; // null=unset, false=awaiting response, [lat,lon]=geocoded
r.route_to = null; // |
r.awaitingGeocode = false;// true if the user has requested a route, but we're waiting on a geocode result
r.awaitingRoute = false; // true if we've asked the engine for a route and are waiting to hear back
r.dragging = false; // true if the user is dragging a start/end point
r.viaPoints = []; // not yet used
r.polyline=null; // Leaflet polyline object
r.popup=null; // Leaflet popup object
r.marker_from=null; // Leaflet from marker
r.marker_to=null; // Leaflet to marker
r.polyline = null; // Leaflet polyline object
r.popup = null; // Leaflet popup object
r.marker_from = null; // Leaflet from marker
r.marker_to = null; // Leaflet to marker
r.chosenEngine=null; // currently selected routing engine
r.chosenEngine = null; // currently selected routing engine
var icon_from = L.icon({
iconUrl: <%= asset_path('marker-green.png').to_json %>,
iconSize: [25, 41],
iconAnchor: [12, 41],
popupAnchor: [1, -34],
shadowUrl: <%= asset_path('images/marker-shadow.png').to_json %>,
shadowSize: [41, 41]
});
var icon_to = L.icon({
iconUrl: <%= asset_path('marker-red.png').to_json %>,
iconSize: [25, 41],
iconAnchor: [12, 41],
popupAnchor: [1, -34],
shadowUrl: <%= asset_path('images/marker-shadow.png').to_json %>,
shadowSize: [41, 41]
var icon_from = L.icon({
iconUrl: <%= asset_path('marker-green.png').to_json %>,
iconSize: [25, 41],
iconAnchor: [12, 41],
popupAnchor: [1, -34],
shadowUrl: <%= asset_path('images/marker-shadow.png').to_json %>,
shadowSize: [41, 41]
});
var icon_to = L.icon({
iconUrl: <%= asset_path('marker-red.png').to_json %>,
iconSize: [25, 41],
iconAnchor: [12, 41],
popupAnchor: [1, -34],
shadowUrl: <%= asset_path('images/marker-shadow.png').to_json %>,
shadowSize: [41, 41]
});
// Geocoding
r.geocode = function (id, event) {
var _this = this;
var field = event.target;
var v = event.target.value;
var querystring = '<%= NOMINATIM_URL %>search?q=' + encodeURIComponent(v) + '&format=json';
// *** &accept-language=<%#= request.user_preferred_languages.join(',') %>
r[field.id] = false;
$.getJSON(querystring, function (json) {
_this._gotGeocode(json, field);
});
};
// Geocoding
r.geocode=function(id,event) { var _this=this;
var field=event.target;
var v=event.target.value;
var querystring = '<%= NOMINATIM_URL %>search?q=' + encodeURIComponent(v) + '&format=json';
// *** &accept-language=<%#= request.user_preferred_languages.join(',') %>
r[field.id]=false;
$.getJSON(querystring, function(json) { _this._gotGeocode(json,field); });
};
r._gotGeocode=function(json,field) {
if (json.length==0) {
alert(I18n.t('javascripts.directions.errors.no_place'));
r[field.id]=null;
return;
}
field.value=json[0].display_name;
var lat=Number(json[0].lat), lon=Number(json[0].lon);
r[field.id]=[lat,lon];
r.updateMarker(field.id);
if (r.awaitingGeocode) {
r.awaitingGeocode=false;
r.requestRoute(true, true);
}
};
// Drag and drop markers
r.handleDrop=function(e) {
var oe=e.originalEvent;
var id=oe.dataTransfer.getData('id');
var pt=L.DomEvent.getMousePosition(oe,map.getContainer()); // co-ordinates of the mouse pointer at present
pt.x+=Number(oe.dataTransfer.getData('offsetX'));
pt.y+=Number(oe.dataTransfer.getData('offsetY'));
var ll=map.containerPointToLatLng(pt);
r.createMarker(ll,id);
r.setNumericInput(ll,id);
r.requestRoute(true, false);
// update to/from field
};
r.createMarker=function(latlng,id) {
if (r[id]) r.map.removeLayer(r[id]);
r[id]=L.marker(latlng, {
icon: id=='marker_from' ? icon_from : icon_to,
draggable: true,
name: id
}).addTo(r.map);
r[id].on('drag',r.markerDragged);
r[id].on('dragend',r.markerDragged);
};
// Update marker from geocoded route input
r.updateMarker=function(id) {
var m=id.replace('route','marker');
if (!r[m]) { r.createMarker(r[id],m); return; }
var ll=r[m].getLatLng();
if (ll.lat!=r[id][0] || ll.lng!=r[id][1]) {
r.createMarker(r[id],m);
}
};
// Marker has been dragged
r.markerDragged=function(e) {
r.dragging=(e.type=='drag'); // true for drag, false for dragend
if (r.dragging && !r.chosenEngine.draggable) return;
if (r.dragging && r.awaitingRoute) return;
r.setNumericInput(e.target.getLatLng(), e.target.options.name);
r.requestRoute(!r.dragging, false);
};
// Set a route input field to a numeric value
r.setNumericInput=function(ll,id) {
var routeid=id.replace('marker','route');
r[routeid]=[ll.lat,ll.lng];
$("[name="+routeid+"]:visible").val(Math.round(ll.lat*10000)/10000+" "+Math.round(ll.lng*10000)/10000);
r._gotGeocode = function (json, field) {
if (json.length == 0) {
alert(I18n.t('javascripts.directions.errors.no_place'));
r[field.id] = null;
return;
}
// Route-fetching UI
r.requestRoute=function(isFinal, updateZoom) {
if (r.route_from && r.route_to) {
$(".query_wrapper.routing .spinner").show();
r.awaitingRoute=true;
r.chosenEngine.getRoute(isFinal,[r.route_from,r.route_to]);
if(updateZoom){
r.map.fitBounds(L.latLngBounds([r.route_from, r.route_to]).pad(0.05));
}
// then, when the route has been fetched, it'll call the engine's gotRoute function
} else if (r.route_from==false || r.route_to==false) {
// we're waiting for a Nominatim response before we can request a route
r.awaitingGeocode=true;
}
};
// Take an array of Leaflet LatLngs and draw it as a polyline
r.setPolyline=function(line) {
if (r.polyline) map.removeLayer(r.polyline);
r.polyline=L.polyline(line, ROUTING_POLYLINE).addTo(r.map);
};
// Take directions and write them out
// data = { steps: array of [latlng, sprite number, instruction text, distance in metres, highlightPolyline] }
// sprite numbers equate to OSRM's route_instructions turn values
r.setItinerary=function(data) {
// Create base table
$("#content").removeClass("overlay-sidebar");
$('#sidebar_content').empty();
var html=('<h2><a class="geolink" href="#" onclick="$(~.close_directions~).click();return false;">' +
'<span class="icon close"></span></a>' + I18n.t('javascripts.directions.directions') +
'</h2><p id="routing_summary">' +
I18n.t('javascripts.directions.distance') + ': ' + r.formatDistance(data.distance)+ '. ' +
I18n.t('javascripts.directions.time' ) + ': ' + r.formatTime(data.time) + '.</p>' +
'<table id="turnbyturn" />').replace(/~/g,"'");
$('#sidebar_content').html(html);
// Add each row
var cumulative=0;
for (var i=0; i<data.steps.length; i++) {
var step=data.steps[i];
// Distance
var dist=step[3];
if (dist<5) { dist=""; }
else if (dist<200) { dist=Math.round(dist/10)*10+"m"; }
else if (dist<1500) { dist=Math.round(dist/100)*100+"m"; }
else if (dist<5000) { dist=Math.round(dist/100)/10+"km"; }
else { dist=Math.round(dist/1000)+"km"; }
// Add to table
var row=$("<tr class='turn'/>");
row.append("<td class='direction i"+step[1]+"'> ");
row.append("<td class='instruction'>"+step[2]);
row.append("<td class='distance'>"+dist);
with ({ instruction: step[2], ll: step[0], lineseg: step[4] }) {
row.on('click',function(e) { r.clickTurn(instruction, ll); });
row.hover(function(e){r.highlightSegment(lineseg);}, function(e){r.unhighlightSegment();});
};
$('#turnbyturn').append(row);
cumulative+=step[3];
}
$('#sidebar_content').append('<p id="routing_credit">' + I18n.t('javascripts.directions.instructions.courtesy',{link: r.chosenEngine.creditline}) + '</p>');
};
r.clickTurn=function(instruction,latlng) {
r.popup=L.popup().setLatLng(latlng).setContent("<p>"+instruction+"</p>").openOn(r.map);
};
r.highlightSegment=function(lineseg){
if (r.highlighted) map.removeLayer(r.highlighted);
r.highlighted=L.polyline(lineseg, ROUTING_POLYLINE_HIGHLIGHT).addTo(r.map);
field.value = json[0].display_name;
var lat = Number(json[0].lat), lon = Number(json[0].lon);
r[field.id] = [lat, lon];
r.updateMarker(field.id);
if (r.awaitingGeocode) {
r.awaitingGeocode = false;
r.requestRoute(true, true);
}
r.unhighlightSegment=function(){
if (r.highlighted) map.removeLayer(r.highlighted);
};
// Drag and drop markers
r.handleDrop = function (e) {
var oe = e.originalEvent;
var id = oe.dataTransfer.getData('id');
var pt = L.DomEvent.getMousePosition(oe, map.getContainer()); // co-ordinates of the mouse pointer at present
pt.x += Number(oe.dataTransfer.getData('offsetX'));
pt.y += Number(oe.dataTransfer.getData('offsetY'));
var ll = map.containerPointToLatLng(pt);
r.createMarker(ll, id);
r.setNumericInput(ll, id);
r.requestRoute(true, false);
// update to/from field
};
r.createMarker = function (latlng, id) {
if (r[id]) r.map.removeLayer(r[id]);
r[id] = L.marker(latlng, {
icon: id == 'marker_from' ? icon_from : icon_to,
draggable: true,
name: id
}).addTo(r.map);
r[id].on('drag', r.markerDragged);
r[id].on('dragend', r.markerDragged);
};
// Update marker from geocoded route input
r.updateMarker = function (id) {
var m = id.replace('route', 'marker');
if (!r[m]) {
r.createMarker(r[id], m);
return;
}
r.formatDistance=function(m) {
if (m < 1000 ) { return Math.round(m) + "m"; }
else if (m < 10000) { return (m/1000.0).toFixed(1) + "km"; }
else { return Math.round(m / 1000) + "km"; }
};
r.formatTime=function(s) {
var m=Math.round(s/60);
var h=Math.floor(m/60);
m -= h*60;
return h+":"+(m<10 ? '0' : '')+m;
};
// Close all routing UI
r.close=function() {
$("#content").addClass("overlay-sidebar");
r.route_from=r.route_to=null;
$(".query_wrapper.routing input").val("");
var remove=['polyline','popup','marker_from','marker_to'];
for (var i=0; i<remove.length; i++) {
if (r[remove[i]]) { map.removeLayer(r[remove[i]]); r[remove[i]]=null; }
}
};
// Routing engine handling
// Add all engines
var list=OSM.RoutingEngines.list;
list.sort(function(a,b) { return I18n.t(a.name)>I18n.t(b.name); });
var select=r.jqSearch.find('select.routing_engines');
for (var i=0; i<list.length; i++) {
// Set up JSONP callback
with ({num: i}) {
list[num].requestJSONP=function(url) {
var script = document.createElement('script');
script.src = url+r.name+".gotRoute"+num;
document.body.appendChild(script);
};
list[num].requestCORS=function(url) {
$.ajax({ url: url, method: "GET", data: {}, dataType: 'json', success: r['gotRoute'+num] });
};
r['gotRoute'+num]=function(data) {
r.awaitingRoute=false;
$(".query_wrapper.routing .spinner").hide();
if (!list[num].gotRoute(r,data)) {
// No route found
if (r.polyline) {
map.removeLayer(r.polyline);
r.polyline=null;
}
if (!r.dragging) { alert(I18n.t('javascripts.directions.errors.no_route')); }
}
};
}
select.append("<option value='"+i+"'>"+I18n.t(list[i].name)+"</option>");
var ll = r[m].getLatLng();
if (ll.lat != r[id][0] || ll.lng != r[id][1]) {
r.createMarker(r[id], m);
}
r.engines=list;
r.chosenEngine=list[0]; // default to first engine
};
// Choose an engine on dropdown change
r.selectEngine=function(e) {
r.chosenEngine=r.engines[e.target.selectedIndex];
if (r.polyline){ // and if a route is currently showing, must also refresh, else confusion
r.requestRoute(true, false);
}
};
// Choose an engine by name
r.chooseEngine=function(name) {
for (var i=0; i<r.engines.length; i++) {
if (r.engines[i].name==name) {
r.chosenEngine=r.engines[i];
r.jqSearch.find('select.routing_engines').val(i);
}
}
};
// Marker has been dragged
r.markerDragged = function (e) {
r.dragging = (e.type == 'drag'); // true for drag, false for dragend
if (r.dragging && !r.chosenEngine.draggable) return;
if (r.dragging && r.awaitingRoute) return;
r.setNumericInput(e.target.getLatLng(), e.target.options.name);
r.requestRoute(!r.dragging, false);
};
return r;
// Set a route input field to a numeric value
r.setNumericInput = function (ll, id) {
var routeid = id.replace('marker', 'route');
r[routeid] = [ll.lat, ll.lng];
$("[name=" + routeid + "]:visible").val(Math.round(ll.lat * 10000) / 10000 + " " + Math.round(ll.lng * 10000) / 10000);
};
// Route-fetching UI
r.requestRoute = function (isFinal, updateZoom) {
if (r.route_from && r.route_to) {
$(".query_wrapper.routing .spinner").show();
r.awaitingRoute = true;
r.chosenEngine.getRoute(isFinal, [r.route_from, r.route_to]);
if (updateZoom) {
r.map.fitBounds(L.latLngBounds([r.route_from, r.route_to]).pad(0.05));
}
// then, when the route has been fetched, it'll call the engine's gotRoute function
} else if (r.route_from == false || r.route_to == false) {
// we're waiting for a Nominatim response before we can request a route
r.awaitingGeocode = true;
}
};
// Take an array of Leaflet LatLngs and draw it as a polyline
r.setPolyline = function (line) {
if (r.polyline) map.removeLayer(r.polyline);
r.polyline = L.polyline(line, ROUTING_POLYLINE).addTo(r.map);
};
// Take directions and write them out
// data = { steps: array of [latlng, sprite number, instruction text, distance in metres, highlightPolyline] }
// sprite numbers equate to OSRM's route_instructions turn values
r.setItinerary = function (data) {
// Create base table
$("#content").removeClass("overlay-sidebar");
$('#sidebar_content').empty();
var html = ('<h2><a class="geolink" href="#" onclick="$(~.close_directions~).click();return false;">' +
'<span class="icon close"></span></a>' + I18n.t('javascripts.directions.directions') +
'</h2><p id="routing_summary">' +
I18n.t('javascripts.directions.distance') + ': ' + r.formatDistance(data.distance) + '. ' +
I18n.t('javascripts.directions.time') + ': ' + r.formatTime(data.time) + '.</p>' +
'<table id="turnbyturn" />').replace(/~/g, "'");
$('#sidebar_content').html(html);
// Add each row
var cumulative = 0;
for (var i = 0; i < data.steps.length; i++) {
var step = data.steps[i];
// Distance
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";
}
else if (dist < 5000) {
dist = Math.round(dist / 100) / 10 + "km";
}
else {
dist = Math.round(dist / 1000) + "km";
}
// Add to table
var row = $("<tr class='turn'/>");
row.append("<td class='direction i" + step[1] + "'> ");
row.append("<td class='instruction'>" + step[2]);
row.append("<td class='distance'>" + dist);
with ({ instruction: step[2], ll: step[0], lineseg: step[4] }) {
row.on('click', function (e) {
r.clickTurn(instruction, ll);
});
row.hover(function (e) {
r.highlightSegment(lineseg);
}, function (e) {
r.unhighlightSegment();
});
}
;
$('#turnbyturn').append(row);
cumulative += step[3];
}
$('#sidebar_content').append('<p id="routing_credit">' + I18n.t('javascripts.directions.instructions.courtesy', {link: r.chosenEngine.creditline}) + '</p>');
};
r.clickTurn = function (instruction, latlng) {
r.popup = L.popup().setLatLng(latlng).setContent("<p>" + instruction + "</p>").openOn(r.map);
};
r.highlightSegment = function (lineseg) {
if (r.highlighted) map.removeLayer(r.highlighted);
r.highlighted = L.polyline(lineseg, ROUTING_POLYLINE_HIGHLIGHT).addTo(r.map);
};
r.unhighlightSegment = function () {
if (r.highlighted) map.removeLayer(r.highlighted);
};
r.formatDistance = function (m) {
if (m < 1000) {
return Math.round(m) + "m";
}
else if (m < 10000) {
return (m / 1000.0).toFixed(1) + "km";
}
else {
return Math.round(m / 1000) + "km";
}
};
r.formatTime = function (s) {
var m = Math.round(s / 60);
var h = Math.floor(m / 60);
m -= h * 60;
return h + ":" + (m < 10 ? '0' : '') + m;
};
// Close all routing UI
r.close = function () {
$("#content").addClass("overlay-sidebar");
r.route_from = r.route_to = null;
$(".query_wrapper.routing input").val("");
var remove = ['polyline', 'popup', 'marker_from', 'marker_to'];
for (var i = 0; i < remove.length; i++) {
if (r[remove[i]]) {
map.removeLayer(r[remove[i]]);
r[remove[i]] = null;
}
}
};
// Routing engine handling
// Add all engines
var list = OSM.RoutingEngines.list;
list.sort(function (a, b) {
return I18n.t(a.name) > I18n.t(b.name);
});
var select = r.jqSearch.find('select.routing_engines');
for (var i = 0; i < list.length; i++) {
// Set up JSONP callback
with ({num: i}) {
list[num].requestJSONP = function (url) {
var script = document.createElement('script');
script.src = url + r.name + ".gotRoute" + num;
document.body.appendChild(script);
};
list[num].requestCORS = function (url) {
$.ajax({ url: url, method: "GET", data: {}, dataType: 'json', success: r['gotRoute' + num] });
};
r['gotRoute' + num] = function (data) {
r.awaitingRoute = false;
$(".query_wrapper.routing .spinner").hide();
if (!list[num].gotRoute(r, data)) {
// No route found
if (r.polyline) {
map.removeLayer(r.polyline);
r.polyline = null;
}
if (!r.dragging) {
alert(I18n.t('javascripts.directions.errors.no_route'));
}
}
};
}
select.append("<option value='" + i + "'>" + I18n.t(list[i].name) + "</option>");
}
r.engines = list;
r.chosenEngine = list[0]; // default to first engine
// Choose an engine on dropdown change
r.selectEngine = function (e) {
r.chosenEngine = r.engines[e.target.selectedIndex];
if (r.polyline) { // and if a route is currently showing, must also refresh, else confusion
r.requestRoute(true, false);
}
};
// Choose an engine by name
r.chooseEngine = function (name) {
for (var i = 0; i < r.engines.length; i++) {
if (r.engines[i].name == name) {
r.chosenEngine = r.engines[i];
r.jqSearch.find('select.routing_engines').val(i);
}
}
};
return r;
};

137
app/assets/javascripts/routing_engines/graphhopper.js
View file

@ -1,71 +1,80 @@
GraphHopperEngine = function(vehicleName, vehicleParam, locale) {
this.vehicleName = vehicleName;
this.vehicleParam = vehicleParam;
//At this point the local system isn't correctly initialised yet, so we don't have accurate information about current locale
this.locale = locale;
if (!locale)
this.locale = "en";
GraphHopperEngine = function (vehicleName, vehicleParam, locale) {
this.vehicleName = vehicleName;
this.vehicleParam = vehicleParam;
//At this point the local system isn't correctly initialised yet, so we don't have accurate information about current locale
this.locale = locale;
if (!locale)
this.locale = "en";
};
GraphHopperEngine.prototype.createConfig = function() {
var that = this;
return {
name: "javascripts.directions.engines.graphhopper_"+this.vehicleName.toLowerCase(),
creditline: '<a href="http://graphhopper.com/" target="_blank">Graphhopper</a>',
draggable: false,
_hints: {},
getRoute: function(isFinal, points) {
// documentation
// https://github.com/graphhopper/graphhopper/blob/master/docs/web/api-doc.md
var url = "http://graphhopper.com/api/1/route?"
+ that.vehicleParam
+ "&locale=" + I18n.currentLocale()
+ "&key=LijBPDQGfu7Iiq80w3HzwB4RUDJbMbhs6BU0dEnn";
GraphHopperEngine.prototype.createConfig = function () {
var that = this;
return {
name: "javascripts.directions.engines.graphhopper_" + this.vehicleName.toLowerCase(),
creditline: '<a href="http://graphhopper.com/" target="_blank">Graphhopper</a>',
draggable: false,
_hints: {},
for (var i = 0; i < points.length; i++) {
var pair = points[i].join(',');
url += "&point=" + pair;
}
if (isFinal)
url += "&instructions=true";
// GraphHopper supports json too
this.requestJSONP(url + "&type=jsonp&callback=");
},
gotRoute: function(router, data) {
if (!data.paths || data.paths.length == 0)
return false;
getRoute: function (isFinal, points) {
// documentation
// https://github.com/graphhopper/graphhopper/blob/master/docs/web/api-doc.md
var url = "http://graphhopper.com/api/1/route?"
+ that.vehicleParam
+ "&locale=" + I18n.currentLocale()
+ "&key=LijBPDQGfu7Iiq80w3HzwB4RUDJbMbhs6BU0dEnn";
// Draw polyline
var path = data.paths[0];
var line = L.PolylineUtil.decode(path.points);
router.setPolyline(line);
// Assemble instructions
var steps = [];
var len = path.instructions.length;
for (i = 0; i < len; i++) {
var instr = path.instructions[i];
var instrCode = (i === len - 1) ? 15 : this.GH_INSTR_MAP[instr.sign];
var instrText = "<b>" + (i + 1) + ".</b> ";
instrText += instr.text;
var latLng = line[instr.interval[0]];
var distInMeter = instr.distance;
steps.push([{lat: latLng.lat, lng: latLng.lng}, instrCode, instrText, distInMeter, []]); // TODO does graphhopper map instructions onto line indices?
}
router.setItinerary({ steps: steps, distance: path.distance, time: path.time / 1000 });
return true;
},
GH_INSTR_MAP: {
"-3": 6, // sharp left
"-2": 7, // left
"-1": 8, // slight left
0: 0, // straight
1: 1, // slight right
2: 2, // right
3: 3, // sharp right
4: -1, // finish reached
5: -1 // via reached
}
};
for (var i = 0; i < points.length; i++) {
var pair = points[i].join(',');
url += "&point=" + pair;
}
if (isFinal)
url += "&instructions=true";
// GraphHopper supports json too
this.requestJSONP(url + "&type=jsonp&callback=");
},
gotRoute: function (router, data) {
if (!data.paths || data.paths.length == 0)
return false;
// Draw polyline
var path = data.paths[0];
var line = L.PolylineUtil.decode(path.points);
router.setPolyline(line);
// Assemble instructions
var steps = [];
var len = path.instructions.length;
for (i = 0; i < len; i++) {
var instr = path.instructions[i];
var instrCode = (i === len - 1) ? 15 : this.GH_INSTR_MAP[instr.sign];
var instrText = "<b>" + (i + 1) + ".</b> ";
instrText += instr.text;
var latLng = line[instr.interval[0]];
var distInMeter = instr.distance;
steps.push([
{lat: latLng.lat, lng: latLng.lng},
instrCode,
instrText,
distInMeter,
[]
]); // TODO does graphhopper map instructions onto line indices?
}
router.setItinerary({ steps: steps, distance: path.distance, time: path.time / 1000 });
return true;
},
GH_INSTR_MAP: {
"-3": 6, // sharp left
"-2": 7, // left
"-1": 8, // slight left
0: 0, // straight
1: 1, // slight right
2: 2, // right
3: 3, // sharp right
4: -1, // finish reached
5: -1 // via reached
}
};
};
OSM.RoutingEngines.add(false, new GraphHopperEngine("Bicycle", "vehicle=bike").createConfig());

160
app/assets/javascripts/routing_engines/mapquest.js
View file

@ -3,89 +3,93 @@
// http://open.mapquestapi.com/directions/
// https://github.com/apmon/openstreetmap-website/blob/21edc353a4558006f0ce23f5ec3930be6a7d4c8b/app/controllers/routing_controller.rb#L153
MapQuestEngine = function(vehicleName, vehicleParam, locale) {
this.vehicleName = vehicleName;
this.vehicleParam = vehicleParam;
this.locale = locale;
if (!locale)
this.locale = "en";
MapQuestEngine = function (vehicleName, vehicleParam, locale) {
this.vehicleName = vehicleName;
this.vehicleParam = vehicleParam;
this.locale = locale;
if (!locale)
this.locale = "en";
};
MapQuestEngine.prototype.createConfig = function() {
var that = this;
return {
name: "javascripts.directions.engines.mapquest_"+this.vehicleName.toLowerCase(),
creditline: '<a href="http://www.mapquest.com/" target="_blank">MapQuest</a> <img src="http://developer.mapquest.com/content/osm/mq_logo.png">',
draggable: false,
_hints: {},
MQ_SPRITE_MAP: {
0: 1, // straight
1: 2, // slight right
2: 3, // right
3: 4, // sharp right
4: 5, // reverse
5: 6, // sharp left
6: 7, // left
7: 8, // slight left
8: 5, // right U-turn
9: 5, // left U-turn
10: 2, // right merge
11: 8, // left merge
12: 2, // right on-ramp
13: 8, // left on-ramp
14: 2, // right off-ramp
15: 8, // left off-ramp
16: 2, // right fork
17: 8, // left fork
18: 1 // straight fork
},
getRoute: function(isFinal,points) {
var url=document.location.protocol+"//open.mapquestapi.com/directions/v2/route?key=Fmjtd%7Cluur290anu%2Crl%3Do5-908a0y";
var from=points[0]; var to=points[points.length-1];
url+="&from="+from.join(',');
url+="&to="+to.join(',');
url+="&"+that.vehicleParam;
//url+="&locale=" + I18n.currentLocale(); //Doesn't actually work. MapQuest requires full locale e.g. "de_DE", but I18n may only provides language, e.g. "de"
url+="&manMaps=false";
url+="&shapeFormat=raw&generalize=0&unit=k";
this.requestCORS(url);
},
gotRoute: function(router,data) {
if (data.info.statuscode!=0) return false;
MapQuestEngine.prototype.createConfig = function () {
var that = this;
return {
name: "javascripts.directions.engines.mapquest_" + this.vehicleName.toLowerCase(),
creditline: '<a href="http://www.mapquest.com/" target="_blank">MapQuest</a> <img src="http://developer.mapquest.com/content/osm/mq_logo.png">',
draggable: false,
_hints: {},
var poly=[];
var shape=data.route.shape.shapePoints;
for (var i=0; i<shape.length; i+=2) {
poly.push(L.latLng(shape[i],shape[i+1]));
}
router.setPolyline(poly);
MQ_SPRITE_MAP: {
0: 1, // straight
1: 2, // slight right
2: 3, // right
3: 4, // sharp right
4: 5, // reverse
5: 6, // sharp left
6: 7, // left
7: 8, // slight left
8: 5, // right U-turn
9: 5, // left U-turn
10: 2, // right merge
11: 8, // left merge
12: 2, // right on-ramp
13: 8, // left on-ramp
14: 2, // right off-ramp
15: 8, // left off-ramp
16: 2, // right fork
17: 8, // left fork
18: 1 // straight fork
},
// 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 (var 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 = this.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]);
}
router.setItinerary( { steps: steps, distance: data.route.distance*1000, time: data.route['time'] });
return true;
getRoute: function (isFinal, points) {
var url = document.location.protocol + "//open.mapquestapi.com/directions/v2/route?key=Fmjtd%7Cluur290anu%2Crl%3Do5-908a0y";
var from = points[0];
var to = points[points.length - 1];
url += "&from=" + from.join(',');
url += "&to=" + to.join(',');
url += "&" + that.vehicleParam;
//url+="&locale=" + I18n.currentLocale(); //Doesn't actually work. MapQuest requires full locale e.g. "de_DE", but I18n may only provides language, e.g. "de"
url += "&manMaps=false";
url += "&shapeFormat=raw&generalize=0&unit=k";
this.requestCORS(url);
},
gotRoute: function (router, data) {
if (data.info.statuscode != 0) return false;
var poly = [];
var shape = data.route.shape.shapePoints;
for (var i = 0; i < shape.length; i += 2) {
poly.push(L.latLng(shape[i], shape[i + 1]));
}
router.setPolyline(poly);
// 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 (var 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 = this.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]);
}
router.setItinerary({ steps: steps, distance: data.route.distance * 1000, time: data.route['time'] });
return true;
}
};
};
OSM.RoutingEngines.add(true, new MapQuestEngine("Bicycle", "routeType=bicycle").createConfig());

111
app/assets/javascripts/routing_engines/osrm.js
View file

@ -1,60 +1,69 @@
// OSRM car engine
// Doesn't yet support hints
OSRMEngine = function(vehicleName, baseURL, locale) {
this.vehicleName = vehicleName;
this.baseURL = baseURL;
this.locale = locale;
if (!locale)
this.locale = "en";
OSRMEngine = function (vehicleName, baseURL, locale) {
this.vehicleName = vehicleName;
this.baseURL = baseURL;
this.locale = locale;
if (!locale)
this.locale = "en";
};
OSRMEngine.prototype.createConfig = function() {
var that = this;
return {
name: "javascripts.directions.engines.osrm_"+this.vehicleName.toLowerCase(),
creditline: '<a href="http://project-osrm.org/" target="_blank">OSRM</a>',
draggable: true,
_hints: {},
getRoute: function(isFinal,points) {
var url=that.baseURL+"?z=14&output=json";
for (var i=0; i<points.length; i++) {
var pair=points[i].join(',');
url+="&loc="+pair;
if (this._hints[pair]) url+= "&hint="+this._hints[pair];
}
if (isFinal) url+="&instructions=true";
this.requestCORS(url);
},
gotRoute: function(router,data) {
if (data.status==207) {
return false;
}
// 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);
// Assemble instructions
var steps=[];
for (i=0; i<data.route_instructions.length; i++) {
var s=data.route_instructions[i];
var linesegend;
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>" : I18n.t('javascripts.directions.instructions.unnamed'); }
if ((i+1)<data.route_instructions.length) {
linesegend = data.route_instructions[i+1][3] + 1;
} else {
linesegend = s[3] + 1;
}
steps.push([line[s[3]], s[0].split('-')[0], instText, s[2], line.slice(s[3], linesegend)]);
}
if (steps.length) router.setItinerary({ steps: steps, distance: data.route_summary.total_distance, time: data.route_summary.total_time });
return true;
OSRMEngine.prototype.createConfig = function () {
var that = this;
return {
name: "javascripts.directions.engines.osrm_" + this.vehicleName.toLowerCase(),
creditline: '<a href="http://project-osrm.org/" target="_blank">OSRM</a>',
draggable: true,
_hints: {},
getRoute: function (isFinal, points) {
var url = that.baseURL + "?z=14&output=json";
for (var i = 0; i < points.length; i++) {
var pair = points[i].join(',');
url += "&loc=" + pair;
if (this._hints[pair]) url += "&hint=" + this._hints[pair];
}
if (isFinal) url += "&instructions=true";
this.requestCORS(url);
},
gotRoute: function (router, data) {
if (data.status == 207) {
return false;
}
// 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);
// Assemble instructions
var steps = [];
for (i = 0; i < data.route_instructions.length; i++) {
var s = data.route_instructions[i];
var linesegend;
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>" : I18n.t('javascripts.directions.instructions.unnamed');
}
if ((i + 1) < data.route_instructions.length) {
linesegend = data.route_instructions[i + 1][3] + 1;
} else {
linesegend = s[3] + 1;
}
steps.push([line[s[3]], s[0].split('-')[0], instText, s[2], line.slice(s[3], linesegend)]);
}
if (steps.length) router.setItinerary({ steps: steps, distance: data.route_summary.total_distance, time: data.route_summary.total_time });
return true;
}
};
};
OSM.RoutingEngines.add(false, new OSRMEngine("Car", "http://router.project-osrm.org/viaroute").createConfig());