(function () {
function FOSSGISOSRMEngine(id, vehicleType) {
- var cachedHints = [];
+ let cachedHints = [];
+
+ function _processDirections(route) {
+ const INSTRUCTION_TEMPLATE = {
+ "continue": "continue",
+ "merge right": "merge_right",
+ "merge left": "merge_left",
+ "off ramp right": "offramp_right",
+ "off ramp left": "offramp_left",
+ "on ramp right": "onramp_right",
+ "on ramp left": "onramp_left",
+ "fork right": "fork_right",
+ "fork left": "fork_left",
+ "end of road right": "endofroad_right",
+ "end of road left": "endofroad_left",
+ "turn straight": "continue",
+ "turn slight right": "slight_right",
+ "turn right": "turn_right",
+ "turn sharp right": "sharp_right",
+ "turn uturn": "uturn",
+ "turn sharp left": "sharp_left",
+ "turn left": "turn_left",
+ "turn slight left": "slight_left",
+ "roundabout": "roundabout",
+ "rotary": "roundabout",
+ "exit roundabout": "exit_roundabout",
+ "exit rotary": "exit_roundabout",
+ "depart": "start",
+ "arrive": "destination"
+ };
+ const ICON_MAP = {
+ "continue": 0,
+ "merge right": 21,
+ "merge left": 20,
+ "off ramp right": 24,
+ "off ramp left": 25,
+ "on ramp right": 2,
+ "on ramp left": 6,
+ "fork right": 18,
+ "fork left": 19,
+ "end of road right": 22,
+ "end of road left": 23,
+ "turn straight": 0,
+ "turn slight right": 1,
+ "turn right": 2,
+ "turn sharp right": 3,
+ "turn uturn": 4,
+ "turn slight left": 5,
+ "turn left": 6,
+ "turn sharp left": 7,
+ "roundabout": 10,
+ "rotary": 10,
+ "exit roundabout": 10,
+ "exit rotary": 10,
+ "depart": 8,
+ "arrive": 14
+ };
+ function numToWord(num) {
+ return ["first", "second", "third", "fourth", "fifth", "sixth", "seventh", "eighth", "ninth", "tenth"][num - 1];
+ }
+ function getManeuverId(maneuver) {
+ // special case handling
+ switch (maneuver.type) {
+ case "on ramp":
+ case "off ramp":
+ case "merge":
+ case "end of road":
+ case "fork":
+ return maneuver.type + " " + (maneuver.modifier.indexOf("left") >= 0 ? "left" : "right");
+ case "depart":
+ case "arrive":
+ case "roundabout":
+ case "rotary":
+ case "exit roundabout":
+ case "exit rotary":
+ return maneuver.type;
+ case "roundabout turn":
+ case "turn":
+ return "turn " + maneuver.modifier;
+ // for unknown types the fallback is turn
+ default:
+ return "turn " + maneuver.modifier;
+ }
+ }
- return {
- id: id,
- creditline: "<a href=\"https://routing.openstreetmap.de/about.html\" target=\"_blank\">OSRM (FOSSGIS)</a>",
- draggable: true,
+ const steps = route.legs.flatMap(
+ leg => leg.steps.map(function (step, idx) {
+ const maneuver_id = getManeuverId(step.maneuver);
- _transformSteps: function (input_steps, line) {
- var INSTRUCTION_TEMPLATE = {
- "continue": "javascripts.directions.instructions.continue",
- "merge right": "javascripts.directions.instructions.merge_right",
- "merge left": "javascripts.directions.instructions.merge_left",
- "off ramp right": "javascripts.directions.instructions.offramp_right",
- "off ramp left": "javascripts.directions.instructions.offramp_left",
- "on ramp right": "javascripts.directions.instructions.onramp_right",
- "on ramp left": "javascripts.directions.instructions.onramp_left",
- "fork right": "javascripts.directions.instructions.fork_right",
- "fork left": "javascripts.directions.instructions.fork_left",
- "end of road right": "javascripts.directions.instructions.endofroad_right",
- "end of road left": "javascripts.directions.instructions.endofroad_left",
- "turn straight": "javascripts.directions.instructions.continue",
- "turn slight right": "javascripts.directions.instructions.slight_right",
- "turn right": "javascripts.directions.instructions.turn_right",
- "turn sharp right": "javascripts.directions.instructions.sharp_right",
- "turn uturn": "javascripts.directions.instructions.uturn",
- "turn sharp left": "javascripts.directions.instructions.sharp_left",
- "turn left": "javascripts.directions.instructions.turn_left",
- "turn slight left": "javascripts.directions.instructions.slight_left",
- "roundabout": "javascripts.directions.instructions.roundabout",
- "rotary": "javascripts.directions.instructions.roundabout",
- "exit roundabout": "javascripts.directions.instructions.exit_roundabout",
- "exit rotary": "javascripts.directions.instructions.exit_roundabout",
- "depart": "javascripts.directions.instructions.start",
- "arrive": "javascripts.directions.instructions.destination"
- };
- var ICON_MAP = {
- "continue": 0,
- "merge right": 21,
- "merge left": 20,
- "off ramp right": 24,
- "off ramp left": 25,
- "on ramp right": 2,
- "on ramp left": 6,
- "fork right": 18,
- "fork left": 19,
- "end of road right": 22,
- "end of road left": 23,
- "turn straight": 0,
- "turn slight right": 1,
- "turn right": 2,
- "turn sharp right": 3,
- "turn uturn": 4,
- "turn slight left": 5,
- "turn left": 6,
- "turn sharp left": 7,
- "roundabout": 10,
- "rotary": 10,
- "exit roundabout": 10,
- "exit rotary": 10,
- "depart": 8,
- "arrive": 14
- };
- var numToWord = function (num) {
- return ["first", "second", "third", "fourth", "fifth", "sixth", "seventh", "eighth", "ninth", "tenth"][num - 1];
- };
- var transformed_steps = input_steps.map(function (step, idx) {
- var maneuver_id;
-
- // special case handling
- switch (step.maneuver.type) {
- case "on ramp":
- case "off ramp":
- case "merge":
- case "end of road":
- case "fork":
- maneuver_id = step.maneuver.type + " " + (step.maneuver.modifier.indexOf("left") >= 0 ? "left" : "right");
- break;
- case "depart":
- case "arrive":
- case "roundabout":
- case "rotary":
- case "exit roundabout":
- case "exit rotary":
- maneuver_id = step.maneuver.type;
- break;
- case "roundabout turn":
- case "turn":
- maneuver_id = "turn " + step.maneuver.modifier;
- break;
- // for unknown types the fallback is turn
- default:
- maneuver_id = "turn " + step.maneuver.modifier;
- break;
- }
- var template = INSTRUCTION_TEMPLATE[maneuver_id];
+ const instrPrefix = "javascripts.directions.instructions.";
+ let template = instrPrefix + INSTRUCTION_TEMPLATE[maneuver_id];
- // convert lat,lng pairs to LatLng objects
- var step_geometry = L.PolylineUtil.decode(step.geometry, { precision: 5 }).map(function (a) { return L.latLng(a); });
- // append step_geometry on line
- Array.prototype.push.apply(line, step_geometry);
+ const step_geometry = L.PolylineUtil.decode(step.geometry, { precision: 5 }).map(L.latLng);
- var instText = "<b>" + (idx + 1) + ".</b> ";
- var destinations = "<b>" + step.destinations + "</b>";
- var namedRoad = true;
- var name;
+ let instText = "<b>" + (idx + 1) + ".</b> ";
+ const destinations = "<b>" + step.destinations + "</b>";
+ let namedRoad = true;
+ let name;
if (step.name && step.ref) {
name = "<b>" + step.name + " (" + step.ref + ")</b>";
} else if (step.ref) {
name = "<b>" + step.ref + "</b>";
} else {
- name = I18n.t("javascripts.directions.instructions.unnamed");
+ name = I18n.t(instrPrefix + "unnamed");
namedRoad = false;
}
} else if (step.maneuver.type.match(/^(rotary|roundabout)$/)) {
if (step.maneuver.exit) {
if (step.maneuver.exit <= 10) {
- instText += I18n.t(template + "_with_exit_ordinal", { exit: I18n.t("javascripts.directions.instructions.exit_counts." + numToWord(step.maneuver.exit)), name: name });
+ instText += I18n.t(template + "_with_exit_ordinal", { exit: I18n.t(instrPrefix + "exit_counts." + numToWord(step.maneuver.exit)), name: name });
} else {
instText += I18n.t(template + "_with_exit", { exit: step.maneuver.exit, name: name });
}
instText += I18n.t(template + "_without_exit", { name: name });
}
} else if (step.maneuver.type.match(/^(on ramp|off ramp)$/)) {
- var params = {};
+ const params = {};
if (step.exits && step.maneuver.type.match(/^(off ramp)$/)) params.exit = step.exits;
if (step.destinations) params.directions = destinations;
if (namedRoad) params.directions = name;
instText += I18n.t(template + "_without_exit", { name: name });
}
return [[step.maneuver.location[1], step.maneuver.location[0]], ICON_MAP[maneuver_id], instText, step.distance, step_geometry];
- });
+ })
+ );
- return transformed_steps;
- },
+ return {
+ line: steps.flatMap(step => step[4]),
+ steps,
+ distance: route.distance,
+ time: route.duration
+ };
+ }
+
+ return {
+ id: id,
+ creditline: "<a href=\"https://routing.openstreetmap.de/about.html\" target=\"_blank\">OSRM (FOSSGIS)</a>",
+ draggable: true,
getRoute: function (points, callback) {
- var params = [
+ const data = [
{ name: "overview", value: "false" },
{ name: "geometries", value: "polyline" },
{ name: "steps", value: true }
];
-
if (cachedHints.length === points.length) {
- params.push({ name: "hints", value: cachedHints.join(";") });
+ data.push({ name: "hints", value: cachedHints.join(";") });
} else {
- // invalidate cache
+ // invalidate cache
cachedHints = [];
}
- var encoded_coords = points.map(function (p) {
- return p.lng + "," + p.lat;
- }).join(";");
-
- var req_url = OSM.FOSSGIS_OSRM_URL + "routed-" + vehicleType + "/route/v1/driving/" + encoded_coords;
-
- var onResponse = function (data) {
- if (data.code !== "Ok") {
- return callback(true);
- }
-
- cachedHints = data.waypoints.map(function (wp) {
- return wp.hint;
- });
-
- var line = [];
- var transformLeg = function (leg) {
- return this._transformSteps(leg.steps, line);
- };
-
- var steps = [].concat.apply([], data.routes[0].legs.map(transformLeg.bind(this)));
-
- callback(false, {
- line: line,
- steps: steps,
- distance: data.routes[0].distance,
- time: data.routes[0].duration
- });
- };
+ const req_path = "routed-" + vehicleType + "/route/v1/driving/" + points.map(p => p.lng + "," + p.lat).join(";");
return $.ajax({
- url: req_url,
- data: params,
+ url: OSM.FOSSGIS_OSRM_URL + req_path,
+ data,
dataType: "json",
- success: onResponse.bind(this),
+ success: function (response) {
+ if (response.code !== "Ok") {
+ return callback(true);
+ }
+
+ cachedHints = response.waypoints.map(wp => wp.hint);
+ callback(false, _processDirections(response.routes[0]));
+ },
error: function () {
callback(true);
}
(function () {
function FOSSGISValhallaEngine(id, costing) {
- var INSTR_MAP = [
+ const INSTR_MAP = [
0, // kNone = 0;
8, // kStart = 1;
8, // kStartRight = 2;
20 // kMergeLeft = 38;
];
+ function _processDirections(tripLegs) {
+ let line = [];
+ let steps = [];
+ let distance = 0;
+ let time = 0;
+
+ for (const leg of tripLegs) {
+ const legLine = L.PolylineUtil.decode(leg.shape, {
+ precision: 6
+ });
+
+ const legSteps = leg.maneuvers.map(function (manoeuvre, idx) {
+ const num = `<b>${idx + 1}.</b> `;
+ const lineseg = legLine
+ .slice(manoeuvre.begin_shape_index, manoeuvre.end_shape_index + 1)
+ .map(([lat, lng]) => ({ lat, lng }));
+ return [
+ lineseg[0],
+ INSTR_MAP[manoeuvre.type],
+ num + manoeuvre.instruction,
+ manoeuvre.length * 1000,
+ lineseg
+ ];
+ });
+
+ line = line.concat(legLine);
+ steps = steps.concat(legSteps);
+ distance += leg.summary.length;
+ time += leg.summary.time;
+ }
+
+ return {
+ line: line,
+ steps: steps,
+ distance: distance * 1000,
+ time: time
+ };
+ }
+
return {
id: id,
creditline:
draggable: false,
getRoute: function (points, callback) {
+ const data = {
+ json: JSON.stringify({
+ locations: points.map(function (p) {
+ return { lat: p.lat, lon: p.lng, radius: 5 };
+ }),
+ costing: costing,
+ directions_options: {
+ units: "km",
+ language: I18n.currentLocale()
+ }
+ })
+ };
return $.ajax({
url: OSM.FOSSGIS_VALHALLA_URL,
- data: {
- json: JSON.stringify({
- locations: points.map(function (p) {
- return { lat: p.lat, lon: p.lng, radius: 5 };
- }),
- costing: costing,
- directions_options: {
- units: "km",
- language: I18n.currentLocale()
- }
- })
- },
+ data,
dataType: "json",
- success: function (data) {
- var trip = data.trip;
-
+ success: function ({ trip }) {
if (trip.status === 0) {
- var line = [];
- var steps = [];
- var distance = 0;
- var time = 0;
-
- trip.legs.forEach(function (leg) {
- var legLine = L.PolylineUtil.decode(leg.shape, {
- precision: 6
- });
-
- line = line.concat(legLine);
-
- leg.maneuvers.forEach(function (manoeuvre, idx) {
- var point = legLine[manoeuvre.begin_shape_index];
-
- steps.push([
- { lat: point[0], lng: point[1] },
- INSTR_MAP[manoeuvre.type],
- "<b>" + (idx + 1) + ".</b> " + manoeuvre.instruction,
- manoeuvre.length * 1000,
- []
- ]);
- });
-
- distance = distance + leg.summary.length;
- time = time + leg.summary.time;
- });
-
- callback(false, {
- line: line,
- steps: steps,
- distance: distance * 1000,
- time: time
- });
+ callback(false, _processDirections(trip.legs));
} else {
callback(true);
}
(function () {
function GraphHopperEngine(id, vehicleType) {
- var GH_INSTR_MAP = {
+ const GH_INSTR_MAP = {
"-3": 7, // sharp left
"-2": 6, // left
"-1": 5, // slight left
"8": 4 // right u-turn
};
+ function _processDirections(path) {
+ const line = L.PolylineUtil.decode(path.points);
+
+ const steps = path.instructions.map(function (instr, i) {
+ const num = `<b>${i + 1}.</b> `;
+ const lineseg = line
+ .slice(instr.interval[0], instr.interval[1] + 1)
+ .map(([lat, lng]) => ({ lat, lng }));
+ return [
+ lineseg[0],
+ GH_INSTR_MAP[instr.sign],
+ num + instr.text,
+ instr.distance,
+ lineseg
+ ]; // TODO does graphhopper map instructions onto line indices?
+ });
+ steps.at(-1)[1] = 14;
+
+ return {
+ line: line,
+ steps: steps,
+ distance: path.distance,
+ time: path.time / 1000,
+ ascend: path.ascend,
+ descend: path.descend
+ };
+ }
+
return {
id: id,
creditline: "<a href=\"https://www.graphhopper.com/\" target=\"_blank\">GraphHopper</a>",
draggable: false,
getRoute: function (points, callback) {
- // GraphHopper Directions API documentation
- // https://graphhopper.com/api/1/docs/routing/
+ // GraphHopper Directions API documentation
+ // https://graphhopper.com/api/1/docs/routing/
+ const data = {
+ vehicle: vehicleType,
+ locale: I18n.currentLocale(),
+ key: "LijBPDQGfu7Iiq80w3HzwB4RUDJbMbhs6BU0dEnn",
+ elevation: false,
+ instructions: true,
+ turn_costs: vehicleType === "car",
+ point: points.map(p => p.lat + "," + p.lng)
+ };
return $.ajax({
url: OSM.GRAPHHOPPER_URL,
- data: {
- vehicle: vehicleType,
- locale: I18n.currentLocale(),
- key: "LijBPDQGfu7Iiq80w3HzwB4RUDJbMbhs6BU0dEnn",
- elevation: false,
- instructions: true,
- turn_costs: vehicleType === "car",
- point: points.map(function (p) { return p.lat + "," + p.lng; })
- },
+ data,
traditional: true,
dataType: "json",
- success: function (data) {
- if (!data.paths || data.paths.length === 0) {
+ success: function ({ paths }) {
+ if (!paths || paths.length === 0) {
return callback(true);
}
-
- var path = data.paths[0];
- var line = L.PolylineUtil.decode(path.points);
-
- var steps = [];
- var len = path.instructions.length;
- for (var i = 0; i < len; i++) {
- var instr = path.instructions[i];
- var instrCode = (i === len - 1) ? 14 : GH_INSTR_MAP[instr.sign];
- var instrText = "<b>" + (i + 1) + ".</b> ";
- instrText += instr.text;
- var latLng = line[instr.interval[0]];
- var distInMeter = instr.distance;
- var lineseg = [];
- for (var j = instr.interval[0]; j <= instr.interval[1]; j++) {
- lineseg.push({ lat: line[j][0], lng: line[j][1] });
- }
- steps.push([
- { lat: latLng[0], lng: latLng[1] },
- instrCode,
- instrText,
- distInMeter,
- lineseg
- ]); // TODO does graphhopper map instructions onto line indices?
- }
-
- callback(false, {
- line: line,
- steps: steps,
- distance: path.distance,
- time: path.time / 1000,
- ascend: path.ascend,
- descend: path.descend
- });
+ callback(false, _processDirections(paths[0]));
},
error: function () {
callback(true);
projects / rails.git / commitdiff