109 lines
3 KiB
JavaScript
109 lines
3 KiB
JavaScript
function MapzenEngine(id, costing) {
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var MZ_INSTR_MAP = [
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0, // kNone = 0;
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8, // kStart = 1;
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8, // kStartRight = 2;
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8, // kStartLeft = 3;
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14, // kDestination = 4;
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14, // kDestinationRight = 5;
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14, // kDestinationLeft = 6;
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0, // kBecomes = 7;
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0, // kContinue = 8;
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1, // kSlightRight = 9;
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2, // kRight = 10;
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3, // kSharpRight = 11;
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4, // kUturnRight = 12;
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4, // kUturnLeft = 13;
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7, // kSharpLeft = 14;
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6, // kLeft = 15;
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5, // kSlightLeft = 16;
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0, // kRampStraight = 17;
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24, // kRampRight = 18;
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25, // kRampLeft = 19;
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24, // kExitRight = 20;
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25, // kExitLeft = 21;
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0, // kStayStraight = 22;
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1, // kStayRight = 23;
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5, // kStayLeft = 24;
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20, // kMerge = 25;
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10, // kRoundaboutEnter = 26;
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11, // kRoundaboutExit = 27;
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17, // kFerryEnter = 28;
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0 // kFerryExit = 29;
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];
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return {
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id: id,
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creditline: "<a href='https://mapzen.com/projects/valhalla' target='_blank'>Mapzen</a>",
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draggable: false,
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getRoute: function (points, callback) {
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return $.ajax({
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url: document.location.protocol + OSM.MAPZEN_VALHALLA_URL,
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data: {
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api_key: OSM.MAPZEN_VALHALLA_KEY,
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json: JSON.stringify({
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locations: points.map(function (p) { return { lat: p.lat, lon: p.lng }; }),
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costing: costing,
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directions_options: {
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units: "km",
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language: I18n.currentLocale()
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}
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})
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},
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dataType: "json",
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success: function (data) {
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var trip = data.trip;
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if (trip.status === 0) {
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var line = [];
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var steps = [];
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var distance = 0;
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var time = 0;
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trip.legs.forEach(function (leg) {
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var legLine = L.PolylineUtil.decode(leg.shape, {
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precision: 6
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});
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line = line.concat(legLine);
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leg.maneuvers.forEach(function (manoeuvre) {
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var point = legLine[manoeuvre.begin_shape_index];
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steps.push([
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{ lat: point[0], lng: point[1] },
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MZ_INSTR_MAP[manoeuvre.type],
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manoeuvre.instruction,
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manoeuvre.length * 1000,
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[]
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]);
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});
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distance = distance + leg.summary.length;
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time = time + leg.summary.time;
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});
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callback(false, {
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line: line,
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steps: steps,
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distance: distance * 1000,
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time: time
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});
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} else {
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callback(true);
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}
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},
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error: function () {
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callback(true);
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}
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});
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}
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};
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}
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if (OSM.MAPZEN_VALHALLA_KEY) {
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OSM.Directions.addEngine(new MapzenEngine("mapzen_car", "auto"), true);
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OSM.Directions.addEngine(new MapzenEngine("mapzen_bicycle", "bicycle"), true);
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OSM.Directions.addEngine(new MapzenEngine("mapzen_foot", "pedestrian"), true);
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}
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