X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/361dcbb1dfd05c09034ed92da9bbf4305fcb8da9..a4e6934d599e92d755ab1ff949ed468eea1a9bf0:/app/assets/javascripts/index/directions/fossgis_osrm.js diff --git a/app/assets/javascripts/index/directions/fossgis_osrm.js b/app/assets/javascripts/index/directions/fossgis_osrm.js index 3989ff2b6..bd44be662 100644 --- a/app/assets/javascripts/index/directions/fossgis_osrm.js +++ b/app/assets/javascripts/index/directions/fossgis_osrm.js @@ -1,212 +1,214 @@ // OSRM engine // Doesn't yet support hints -function FOSSGISOSRMEngine(id, vehicleType) { - var cachedHints = []; - - return { - id: id, - creditline: "OSRM (FOSSGIS)", - draggable: true, - - _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]; - - // 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); - - var instText = "" + (idx + 1) + ". "; - var destinations = "" + step.destinations + ""; - var namedRoad = true; - var name; - - if (step.name && step.ref) { - name = "" + step.name + " (" + step.ref + ")"; - } else if (step.name) { - name = "" + step.name + ""; - } else if (step.ref) { - name = "" + step.ref + ""; - } else { - name = I18n.t("javascripts.directions.instructions.unnamed"); - namedRoad = false; - } +(function () { + function FOSSGISOSRMEngine(id, vehicleType) { + var cachedHints = []; + + return { + id: id, + creditline: "OSRM (FOSSGIS)", + draggable: true, + + _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]; + + // 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); + + var instText = "" + (idx + 1) + ". "; + var destinations = "" + step.destinations + ""; + var namedRoad = true; + var name; + + if (step.name && step.ref) { + name = "" + step.name + " (" + step.ref + ")"; + } else if (step.name) { + name = "" + step.name + ""; + } else if (step.ref) { + name = "" + step.ref + ""; + } else { + name = I18n.t("javascripts.directions.instructions.unnamed"); + namedRoad = false; + } - if (step.maneuver.type.match(/^exit (rotary|roundabout)$/)) { - instText += I18n.t(template, { name: name }); - } else if (step.maneuver.type.match(/^(rotary|roundabout)$/)) { - 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 }); + if (step.maneuver.type.match(/^exit (rotary|roundabout)$/)) { + instText += I18n.t(template, { name: name }); + } else if (step.maneuver.type.match(/^(rotary|roundabout)$/)) { + 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 }); + } else { + instText += I18n.t(template + "_with_exit", { exit: 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)$/)) { + var params = {}; + if (step.exits && step.maneuver.type.match(/^(off ramp)$/)) params.exit = step.exits; + if (step.destinations) params.directions = destinations; + if (namedRoad) params.directions = name; + if (Object.keys(params).length > 0) { + template = template + "_with_" + Object.keys(params).join("_"); + } + instText += I18n.t(template, params); } else { instText += I18n.t(template + "_without_exit", { name: name }); } - } else if (step.maneuver.type.match(/^(on ramp|off ramp)$/)) { - var params = {}; - if (step.exits && step.maneuver.type.match(/^(off ramp)$/)) params.exit = step.exits; - if (step.destinations) params.directions = destinations; - if (namedRoad) params.directions = name; - if (Object.keys(params).length > 0) { - template = template + "_with_" + Object.keys(params).join("_"); - } - instText += I18n.t(template, params); - } else { - 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 [[step.maneuver.location[1], step.maneuver.location[0]], ICON_MAP[maneuver_id], instText, step.distance, step_geometry]; + }); - return transformed_steps; - }, + return transformed_steps; + }, - getRoute: function (points, callback) { - var params = [ - { name: "overview", value: "false" }, - { name: "geometries", value: "polyline" }, - { name: "steps", value: true } - ]; + getRoute: function (points, callback) { + var params = [ + { name: "overview", value: "false" }, + { name: "geometries", value: "polyline" }, + { name: "steps", value: true } + ]; - if (cachedHints.length === points.length) { - params.push({ name: "hints", value: cachedHints.join(";") }); - } else { + if (cachedHints.length === points.length) { + params.push({ name: "hints", value: cachedHints.join(";") }); + } else { // invalidate cache - cachedHints = []; - } + cachedHints = []; + } - var encoded_coords = points.map(function (p) { - return p.lng + "," + p.lat; - }).join(";"); + 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 req_url = OSM.FOSSGIS_OSRM_URL + "routed-" + vehicleType + "/route/v1/driving/" + encoded_coords; - var onResponse = function (data) { - if (data.code !== "Ok") { - return callback(true); - } + var onResponse = function (data) { + if (data.code !== "Ok") { + return callback(true); + } - cachedHints = data.waypoints.map(function (wp) { - return wp.hint; - }); + cachedHints = data.waypoints.map(function (wp) { + return wp.hint; + }); - var line = []; - var transformLeg = function (leg) { - return this._transformSteps(leg.steps, line); - }; + var line = []; + var transformLeg = function (leg) { + return this._transformSteps(leg.steps, line); + }; - var steps = [].concat.apply([], data.routes[0].legs.map(transformLeg.bind(this))); + 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 + callback(false, { + line: line, + steps: steps, + distance: data.routes[0].distance, + time: data.routes[0].duration + }); + }; + + return $.ajax({ + url: req_url, + data: params, + dataType: "json", + success: onResponse.bind(this), + error: function () { + callback(true); + } }); - }; - - return $.ajax({ - url: req_url, - data: params, - dataType: "json", - success: onResponse.bind(this), - error: function () { - callback(true); - } - }); - } - }; -} - -OSM.Directions.addEngine(new FOSSGISOSRMEngine("fossgis_osrm_car", "car"), true); -OSM.Directions.addEngine(new FOSSGISOSRMEngine("fossgis_osrm_bike", "bike"), true); -OSM.Directions.addEngine(new FOSSGISOSRMEngine("fossgis_osrm_foot", "foot"), true); + } + }; + } + + OSM.Directions.addEngine(new FOSSGISOSRMEngine("fossgis_osrm_car", "car"), true); + OSM.Directions.addEngine(new FOSSGISOSRMEngine("fossgis_osrm_bike", "bike"), true); + OSM.Directions.addEngine(new FOSSGISOSRMEngine("fossgis_osrm_foot", "foot"), true); +}());