X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/5c0e96e0e0e99b3469c286f4bf77d4d0abf47c79..ed75d4710b0d4aec2c57f610083762d6fd63e9c9:/app/assets/javascripts/routing.js.erb?ds=sidebyside diff --git a/app/assets/javascripts/routing.js.erb b/app/assets/javascripts/routing.js.erb index d62e94f0c..fc2bb8d30 100644 --- a/app/assets/javascripts/routing.js.erb +++ b/app/assets/javascripts/routing.js.erb @@ -1,24 +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 +}; -OSM.RoutingEngines={ - list: [] +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 @@ -35,256 +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 - - 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.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 - - 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] + 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.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.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] + }); + + // 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] } - // 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=('

' + - '' + I18n.t('javascripts.directions.directions') + - '

' + - I18n.t('javascripts.directions.distance') + ': ' + r.formatDistance(data.distance)+ '. ' + - I18n.t('javascripts.directions.time' ) + ': ' + r.formatTime(data.time) + '.

' + - '').replace(/~/g,"'"); - $('#sidebar_content').html(html); - // Add each row - var cumulative=0; - for (var i=0; i"); - row.append("
"); - row.append(""+step[2]); - row.append(""+dist); - with ({ num: i, ll: step[0] }) { - row.on('click',function(e) { r.clickTurn(num, ll); }); - }; - $('#turnbyturn').append(row); - cumulative+=step[3]; - } - $('#sidebar_content').append('

' + r.chosenEngine.creditline + '

'); - - }; - r.clickTurn=function(num,latlng) { - r.popup=L.popup().setLatLng(latlng).setContent("

"+(num+1)+"

").openOn(r.map); - }; - 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 d=new Date(s*1000); var h=d.getHours(); var m=d.getMinutes(); - 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; iI18n.t(b.name); }); - var select=r.jqSearch.find('select.routing_engines'); - for (var i=0; i"+I18n.t(list[i].name)+""); + 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.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' + + '' + I18n.t('javascripts.directions.directions') + + '

' + + I18n.t('javascripts.directions.distance') + ': ' + r.formatDistance(data.distance) + '. ' + + I18n.t('javascripts.directions.time') + ': ' + r.formatTime(data.time) + '.

' + + '').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 = $(""); + row.append("
"); + row.append("" + step[2]); + row.append("" + 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('

' + I18n.t('javascripts.directions.instructions.courtesy', {link: r.chosenEngine.creditline}) + '

'); + }; + + r.clickTurn = function (instruction, latlng) { + r.popup = L.popup().setLatLng(latlng).setContent("

" + instruction + "

").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(""); + } + + 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; + return r; };