125 lines
3.6 KiB
JavaScript
125 lines
3.6 KiB
JavaScript
(function () {
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function FOSSGISValhallaEngine(id, costing) {
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const 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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10, // kRoundaboutExit = 27;
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17, // kFerryEnter = 28;
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0, // kFerryExit = 29;
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null, // kTransit = 30;
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null, // kTransitTransfer = 31;
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null, // kTransitRemainOn = 32;
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null, // kTransitConnectionStart = 33;
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null, // kTransitConnectionTransfer = 34;
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null, // kTransitConnectionDestination = 35;
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null, // kPostTransitConnectionDestination = 36;
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21, // kMergeRight = 37;
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20 // kMergeLeft = 38;
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];
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function _processDirections(tripLegs) {
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let line = [];
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let steps = [];
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let distance = 0;
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let time = 0;
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for (const leg of tripLegs) {
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const legLine = L.PolylineUtil.decode(leg.shape, {
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precision: 6
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});
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const legSteps = leg.maneuvers.map(function (manoeuvre, idx) {
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const num = `<b>${idx + 1}.</b> `;
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const lineseg = legLine
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.slice(manoeuvre.begin_shape_index, manoeuvre.end_shape_index + 1)
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.map(([lat, lng]) => ({ lat, lng }));
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return [
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lineseg[0],
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INSTR_MAP[manoeuvre.type],
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num + manoeuvre.instruction,
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manoeuvre.length * 1000,
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lineseg
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];
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});
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line = line.concat(legLine);
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steps = steps.concat(legSteps);
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distance += leg.summary.length;
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time += leg.summary.time;
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}
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return {
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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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}
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return {
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id: id,
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creditline:
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"<a href='https://gis-ops.com/global-open-valhalla-server-online/' target='_blank'>Valhalla (FOSSGIS)</a>",
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draggable: false,
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getRoute: function (points, callback) {
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const data = {
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json: JSON.stringify({
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locations: points.map(function (p) {
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return { lat: p.lat, lon: p.lng, radius: 5 };
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}),
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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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return $.ajax({
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url: OSM.FOSSGIS_VALHALLA_URL,
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data,
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dataType: "json",
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success: function ({ trip }) {
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if (trip.status === 0) {
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callback(false, _processDirections(trip.legs));
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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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OSM.Directions.addEngine(new FOSSGISValhallaEngine("fossgis_valhalla_car", "auto"), true);
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OSM.Directions.addEngine(new FOSSGISValhallaEngine("fossgis_valhalla_bicycle", "bicycle"), true);
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OSM.Directions.addEngine(new FOSSGISValhallaEngine("fossgis_valhalla_foot", "pedestrian"), true);
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}());
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