X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/edd6235b45164bff20cbe8f2a0c9d10027211cf4..73eb8a5336ea14fa1ccc6de9442125b6475bf6bb:/app/assets/javascripts/routing.js.erb diff --git a/app/assets/javascripts/routing.js.erb b/app/assets/javascripts/routing.js.erb index 81cd3e7a1..787d31dda 100644 --- a/app/assets/javascripts/routing.js.erb +++ b/app/assets/javascripts/routing.js.erb @@ -1,247 +1,309 @@ /* - osm.org routing interface - - See also: - https://github.com/apmon/openstreetmap-website/tree/routing2 - https://github.com/apmon/openstreetmap-website/compare/routing2 - https://github.com/apmon/openstreetmap-website/blob/9755c3ae0a8d0684d43760f91dc864ff42d8477a/app/views/routing/start.js.erb - - *** draggable start/end markers - *** translation (including all alerts and presentation) - *** export GPX - *** URL history (or do we consciously not want to support that?) - - *** add YOURS engine - *** add GraphHopper engine + osm.org routing interface */ -var TURN_INSTRUCTIONS=["", - "Continue on ", // 1 - "Slight right onto ", // 2 - "Turn right onto ", // 3 - "Sharp right onto ", // 4 - "U-turn along ", // 5 - "Sharp left onto ", // 6 - "Turn left onto ", // 7 - "Slight left onto ", // 8 - "(via point) ", // 9 - "Follow ", // 10 - "At roundabout take ", // 11 - "Leave roundabout - ", // 12 - "Stay on roundabout - ", // 13 - "Start at end of ", // 14 - "Reach destination", // 15 - "Go against one-way on ", // 16 - "End of one-way on "] // 17 +var TURN_INSTRUCTIONS=[] var ROUTING_POLYLINE={ - color: '#03f', - opacity: 0.3, - weight: 10 + color: '#03f', + opacity: 0.3, + weight: 10 +}; + +var ROUTING_POLYLINE_HIGHLIGHT={ + color: '#ff0', + opacity: 0.5, + weight: 12 }; OSM.RoutingEngines={ - list: [] - // common functions and constants, e.g. OSRM parser, can go here + list: [], + add: function(supportsHTTPS,engine) { + if (document.location.protocol=="http:" || supportsHTTPS) this.list.push(engine); + } }; OSM.Routing=function(map,name,jqSearch) { - var r={}; - - 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.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; - // *** do something if v=='' - var querystring = '<%= NOMINATIM_URL %>search?q=' + encodeURIComponent(v) + '&format=json'; - // *** &accept-language=<%#= request.user_preferred_languages.join(',') %> - // *** prefer current viewport - r[field.id]=false; - $.getJSON(querystring, function(json) { _this._gotGeocode(json,field); }); - }; - - r._gotGeocode=function(json,field) { - if (json.length==0) { - alert("Sorry, couldn't find that place."); // *** internationalise - 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.updateMarkers(field.id); - if (r.awaitingGeocode) { - r.awaitingGeocode=false; - r.requestRoute(); - } - }; - - // Drag and drop markers - - r.handleDrop=function(e) { - var id=e.originalEvent.dataTransfer.getData('id'); - var ll=r.map.mouseEventToLatLng(e.originalEvent); - // *** ^^^ this is slightly off - we need to work out the latLng of the tip - r.createMarker(ll,id); - // 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); - }; - r.updateMarkers=function(id) { - }; - r.markerDragged=function(e) { - // marker has been dragged - if (e.type=='drag' && !r.chosenEngine.draggable) return; - // *** also return if e.type=='drag' and not long enough since last request returned - // *** but always do if e.type=='dragend' - console.log(e.target.options.name); - console.log(e.target.getLatLng()); - }; - - // Route-fetching UI - - r.requestRoute=function() { - if (r.route_from && r.route_to) { - r.chosenEngine.getRoute(true,[r.route_from,r.route_to]); - // 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); - r.map.fitBounds(r.polyline.getBounds()); - }; - - // 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? - r.setItinerary=function(data) { - // Create base table - $("#content").removeClass("overlay-sidebar"); - $('#sidebar_content').empty(); - var html='

Directions

'.replace(/~/g,"'"); - html+=""; - $('#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]; - } - }; - r.clickTurn=function(num,latlng) { - r.popup=L.popup().setLatLng(latlng).setContent("

"+(num+1)+"

").openOn(r.map); - }; - - // Close all routing UI - - r.close=function() { - $("#content").addClass("overlay-sidebar"); - var remove=[r.polyline,r.popup,r.marker_from,r.marker_to]; - for (var i=0; ib.name; }); - var select=r.jqSearch.find('select.routing_engines'); - for (var i=0; i"+list[i].name+""); - } - 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]; - }; - // Choose an engine by name - r.chooseEngine=function(name) { - for (var i=0; i, + 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); }); + }; + + 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); + } + + // 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=('

' + + '' + 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 ({ 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('

' + 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; iI18n.t(b.name); }); + var select=r.jqSearch.find('select.routing_engines'); + for (var i=0; i"+I18n.t(list[i].name)+""); + } + 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