X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/26b47fdd188d126bef2e5829d5cc460bad530e2a..e731dd71a77ad4ad1e9db22535e89444bb98e5d9:/app/assets/javascripts/index/directions/osrm.js diff --git a/app/assets/javascripts/index/directions/osrm.js b/app/assets/javascripts/index/directions/osrm.js deleted file mode 100644 index 84f085c5a..000000000 --- a/app/assets/javascripts/index/directions/osrm.js +++ /dev/null @@ -1,195 +0,0 @@ -// OSRM car engine -// Doesn't yet support hints - -function OSRMEngine() { - var cachedHints = []; - - return { - id: "osrm_car", - creditline: 'OSRM', - 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', - '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, - 'depart': 8, - 'arrive': 14 - }; - 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': - 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(/rotary|roundabout/)) { - if (step.maneuver.exit) { - instText += I18n.t(template + '_with_exit', { exit: step.maneuver.exit, name: name } ); - } 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 transformed_steps; - }, - - 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 { - // invalidate cache - cachedHints = []; - } - - var encoded_coords = points.map(function(p) { - return p.lng + ',' + p.lat; - }).join(';'); - - var req_url = OSM.OSRM_URL + 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 - }); - }; - - return $.ajax({ - url: req_url, - data: params, - dataType: "json", - success: onResponse.bind(this), - error: function () { - callback(true); - } - }); - } - }; -} - -OSM.Directions.addEngine(new OSRMEngine(), true);