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OTP client
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>OTP</title> | |
| <meta charset="utf-8" /> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet/v0.7.7/leaflet.css" /> | |
| </head> | |
| <body> | |
| <input id="url" value="http://developer.onebusaway.org/ma-otp" /> <br> | |
| <b>Source: </b><span id="source"></span> <br> | |
| <b>Dest: </b><span id="dest"></span> <br> | |
| <span id="loading" ></span><br> | |
| <input type="button" id="clear" value="Clear"></input> | |
| <div id="map" style="width: 600px; height: 400px"></div> | |
| <div id="instructions"></div> | |
| <script src="http://cdn.leafletjs.com/leaflet/v0.7.7/leaflet.js"></script> | |
| <script src="https://code.jquery.com/jquery-2.2.4.min.js"></script> | |
| <script src="https://cdn.rawgit.com/jieter/Leaflet.encoded/master/Polyline.encoded.js"></script> | |
| <script> | |
| var map = L.map('map').setView([42.3876, -71.0995], 13); | |
| L.tileLayer('https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token=pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpandmbXliNDBjZWd2M2x6bDk3c2ZtOTkifQ._QA7i5Mpkd_m30IGElHziw', { | |
| maxZoom: 18, | |
| attribution: 'Map data © <a href="http://openstreetmap.org">OpenStreetMap</a> contributors, ' + | |
| '<a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, ' + | |
| 'Imagery © <a href="http://mapbox.com">Mapbox</a>', | |
| id: 'mapbox.streets' | |
| }).addTo(map) | |
| var source = ""; | |
| var dest = ""; | |
| var sourceMarker, destMarker; | |
| var polylines = []; | |
| map.on('click', function(e) { | |
| if (source == "") { | |
| source = e.latlng.lat + "," + e.latlng.lng; | |
| $("#source").text(source); | |
| sourceMarker = L.marker(e.latlng).addTo(map); | |
| } | |
| else { | |
| dest = e.latlng.lat + "," + e.latlng.lng; | |
| $("#dest").text(dest); | |
| destMarker = L.marker(e.latlng).addTo(map); | |
| route(); | |
| } | |
| }); | |
| $("#clear").click(clear); | |
| var transitModes = {"TRAM":1, "SUBWAY":1, "RAIL":1, "BUS":1, "FERRY":1, "CABLE_CAR":1, "GONDOLA":1, | |
| "FUNICULAR":1, "TRANSIT":1, "TRAINISH":1, "BUSISH":1, "AIRPLANE":1}; | |
| function route() { | |
| var url = $("#url").val() + "/otp/routers/default/plan?fromPlace=" + source + "&toPlace=" + dest; | |
| $("#loading").text("loading..."); | |
| $.get(url, function(resp) { | |
| console.log(resp) | |
| $("#loading").text(""); | |
| if (!resp || !(resp.plan) || !(resp.plan.itineraries)) { | |
| alert("no response"); | |
| return; | |
| } | |
| resp.plan.itineraries[0].legs.forEach(function(leg) { | |
| console.log(leg) | |
| var d = leg.legGeometry.points; | |
| var polyline = L.Polyline.fromEncoded(d); | |
| if (transitModes[leg.mode]) | |
| polyline.setStyle({color: "red"}) | |
| polyline.addTo(map); | |
| polylines.push(polyline) | |
| }) | |
| $("#instructions").text(JSON.stringify(resp)) | |
| }) | |
| } | |
| function clear() { | |
| source = ""; | |
| dest = ""; | |
| $("#source, #dest").text(""); | |
| if (sourceMarker) | |
| map.removeLayer(sourceMarker) | |
| if (destMarker) | |
| map.removeLayer(destMarker) | |
| polylines.forEach(function(polyline) { | |
| map.removeLayer(polyline); | |
| }) | |
| polylines = []; | |
| $("#instructions").text("") | |
| } | |
| </script> | |
| </body> | |
| </html> |
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