| 提交 | 用户 | 时间 | ||
| 58d006 | 1 | var travelMode, unitSystem; |
| A | 2 | |
| 3 | GMaps.prototype.getRoutes = function(options) { | |
| 4 | switch (options.travelMode) { | |
| 5 | case 'bicycling': | |
| 6 | travelMode = google.maps.TravelMode.BICYCLING; | |
| 7 | break; | |
| 8 | case 'transit': | |
| 9 | travelMode = google.maps.TravelMode.TRANSIT; | |
| 10 | break; | |
| 11 | case 'driving': | |
| 12 | travelMode = google.maps.TravelMode.DRIVING; | |
| 13 | break; | |
| 14 | default: | |
| 15 | travelMode = google.maps.TravelMode.WALKING; | |
| 16 | break; | |
| 17 | } | |
| 18 | ||
| 19 | if (options.unitSystem === 'imperial') { | |
| 20 | unitSystem = google.maps.UnitSystem.IMPERIAL; | |
| 21 | } | |
| 22 | else { | |
| 23 | unitSystem = google.maps.UnitSystem.METRIC; | |
| 24 | } | |
| 25 | ||
| 26 | var base_options = { | |
| 27 | avoidHighways: false, | |
| 28 | avoidTolls: false, | |
| 29 | optimizeWaypoints: false, | |
| 30 | waypoints: [] | |
| 31 | }, | |
| 32 | request_options = extend_object(base_options, options); | |
| 33 | ||
| 34 | request_options.origin = /string/.test(typeof options.origin) ? options.origin : new google.maps.LatLng(options.origin[0], options.origin[1]); | |
| 35 | request_options.destination = /string/.test(typeof options.destination) ? options.destination : new google.maps.LatLng(options.destination[0], options.destination[1]); | |
| 36 | request_options.travelMode = travelMode; | |
| 37 | request_options.unitSystem = unitSystem; | |
| 38 | ||
| 39 | delete request_options.callback; | |
| 40 | delete request_options.error; | |
| 41 | ||
| 42 | var self = this, | |
| 43 | service = new google.maps.DirectionsService(); | |
| 44 | ||
| 45 | service.route(request_options, function(result, status) { | |
| 46 | if (status === google.maps.DirectionsStatus.OK) { | |
| 47 | for (var r in result.routes) { | |
| 48 | if (result.routes.hasOwnProperty(r)) { | |
| 49 | self.routes.push(result.routes[r]); | |
| 50 | } | |
| 51 | } | |
| 52 | ||
| 53 | if (options.callback) { | |
| 54 | options.callback(self.routes); | |
| 55 | } | |
| 56 | } | |
| 57 | else { | |
| 58 | if (options.error) { | |
| 59 | options.error(result, status); | |
| 60 | } | |
| 61 | } | |
| 62 | }); | |
| 63 | }; | |
| 64 | ||
| 65 | GMaps.prototype.removeRoutes = function() { | |
| 66 | this.routes = []; | |
| 67 | }; | |
| 68 | ||
| 69 | GMaps.prototype.getElevations = function(options) { | |
| 70 | options = extend_object({ | |
| 71 | locations: [], | |
| 72 | path : false, | |
| 73 | samples : 256 | |
| 74 | }, options); | |
| 75 | ||
| 76 | if (options.locations.length > 0) { | |
| 77 | if (options.locations[0].length > 0) { | |
| 78 | options.locations = array_flat(array_map([options.locations], arrayToLatLng, false)); | |
| 79 | } | |
| 80 | } | |
| 81 | ||
| 82 | var callback = options.callback; | |
| 83 | delete options.callback; | |
| 84 | ||
| 85 | var service = new google.maps.ElevationService(); | |
| 86 | ||
| 87 | //location request | |
| 88 | if (!options.path) { | |
| 89 | delete options.path; | |
| 90 | delete options.samples; | |
| 91 | ||
| 92 | service.getElevationForLocations(options, function(result, status) { | |
| 93 | if (callback && typeof(callback) === "function") { | |
| 94 | callback(result, status); | |
| 95 | } | |
| 96 | }); | |
| 97 | //path request | |
| 98 | } else { | |
| 99 | var pathRequest = { | |
| 100 | path : options.locations, | |
| 101 | samples : options.samples | |
| 102 | }; | |
| 103 | ||
| 104 | service.getElevationAlongPath(pathRequest, function(result, status) { | |
| 105 | if (callback && typeof(callback) === "function") { | |
| 106 | callback(result, status); | |
| 107 | } | |
| 108 | }); | |
| 109 | } | |
| 110 | }; | |
| 111 | ||
| 112 | GMaps.prototype.cleanRoute = GMaps.prototype.removePolylines; | |
| 113 | ||
| 114 | GMaps.prototype.drawRoute = function(options) { | |
| 115 | var self = this; | |
| 116 | ||
| 117 | this.getRoutes({ | |
| 118 | origin: options.origin, | |
| 119 | destination: options.destination, | |
| 120 | travelMode: options.travelMode, | |
| 121 | waypoints: options.waypoints, | |
| 122 | unitSystem: options.unitSystem, | |
| 123 | error: options.error, | |
| 124 | callback: function(e) { | |
| 125 | if (e.length > 0) { | |
| 126 | self.drawPolyline({ | |
| 127 | path: e[e.length - 1].overview_path, | |
| 128 | strokeColor: options.strokeColor, | |
| 129 | strokeOpacity: options.strokeOpacity, | |
| 130 | strokeWeight: options.strokeWeight | |
| 131 | }); | |
| 132 | ||
| 133 | if (options.callback) { | |
| 134 | options.callback(e[e.length - 1]); | |
| 135 | } | |
| 136 | } | |
| 137 | } | |
| 138 | }); | |
| 139 | }; | |
| 140 | ||
| 141 | GMaps.prototype.travelRoute = function(options) { | |
| 142 | if (options.origin && options.destination) { | |
| 143 | this.getRoutes({ | |
| 144 | origin: options.origin, | |
| 145 | destination: options.destination, | |
| 146 | travelMode: options.travelMode, | |
| 147 | waypoints : options.waypoints, | |
| 148 | error: options.error, | |
| 149 | callback: function(e) { | |
| 150 | //start callback | |
| 151 | if (e.length > 0 && options.start) { | |
| 152 | options.start(e[e.length - 1]); | |
| 153 | } | |
| 154 | ||
| 155 | //step callback | |
| 156 | if (e.length > 0 && options.step) { | |
| 157 | var route = e[e.length - 1]; | |
| 158 | if (route.legs.length > 0) { | |
| 159 | var steps = route.legs[0].steps; | |
| 160 | for (var i=0, step; step=steps[i]; i++) { | |
| 161 | step.step_number = i; | |
| 162 | options.step(step, (route.legs[0].steps.length - 1)); | |
| 163 | } | |
| 164 | } | |
| 165 | } | |
| 166 | ||
| 167 | //end callback | |
| 168 | if (e.length > 0 && options.end) { | |
| 169 | options.end(e[e.length - 1]); | |
| 170 | } | |
| 171 | } | |
| 172 | }); | |
| 173 | } | |
| 174 | else if (options.route) { | |
| 175 | if (options.route.legs.length > 0) { | |
| 176 | var steps = options.route.legs[0].steps; | |
| 177 | for (var i=0, step; step=steps[i]; i++) { | |
| 178 | step.step_number = i; | |
| 179 | options.step(step); | |
| 180 | } | |
| 181 | } | |
| 182 | } | |
| 183 | }; | |
| 184 | ||
| 185 | GMaps.prototype.drawSteppedRoute = function(options) { | |
| 186 | var self = this; | |
| 187 | ||
| 188 | if (options.origin && options.destination) { | |
| 189 | this.getRoutes({ | |
| 190 | origin: options.origin, | |
| 191 | destination: options.destination, | |
| 192 | travelMode: options.travelMode, | |
| 193 | waypoints : options.waypoints, | |
| 194 | error: options.error, | |
| 195 | callback: function(e) { | |
| 196 | //start callback | |
| 197 | if (e.length > 0 && options.start) { | |
| 198 | options.start(e[e.length - 1]); | |
| 199 | } | |
| 200 | ||
| 201 | //step callback | |
| 202 | if (e.length > 0 && options.step) { | |
| 203 | var route = e[e.length - 1]; | |
| 204 | if (route.legs.length > 0) { | |
| 205 | var steps = route.legs[0].steps; | |
| 206 | for (var i=0, step; step=steps[i]; i++) { | |
| 207 | step.step_number = i; | |
| 208 | self.drawPolyline({ | |
| 209 | path: step.path, | |
| 210 | strokeColor: options.strokeColor, | |
| 211 | strokeOpacity: options.strokeOpacity, | |
| 212 | strokeWeight: options.strokeWeight | |
| 213 | }); | |
| 214 | options.step(step, (route.legs[0].steps.length - 1)); | |
| 215 | } | |
| 216 | } | |
| 217 | } | |
| 218 | ||
| 219 | //end callback | |
| 220 | if (e.length > 0 && options.end) { | |
| 221 | options.end(e[e.length - 1]); | |
| 222 | } | |
| 223 | } | |
| 224 | }); | |
| 225 | } | |
| 226 | else if (options.route) { | |
| 227 | if (options.route.legs.length > 0) { | |
| 228 | var steps = options.route.legs[0].steps; | |
| 229 | for (var i=0, step; step=steps[i]; i++) { | |
| 230 | step.step_number = i; | |
| 231 | self.drawPolyline({ | |
| 232 | path: step.path, | |
| 233 | strokeColor: options.strokeColor, | |
| 234 | strokeOpacity: options.strokeOpacity, | |
| 235 | strokeWeight: options.strokeWeight | |
| 236 | }); | |
| 237 | options.step(step); | |
| 238 | } | |
| 239 | } | |
| 240 | } | |
| 241 | }; | |
| 242 | ||
| 243 | GMaps.Route = function(options) { | |
| 244 | this.origin = options.origin; | |
| 245 | this.destination = options.destination; | |
| 246 | this.waypoints = options.waypoints; | |
| 247 | ||
| 248 | this.map = options.map; | |
| 249 | this.route = options.route; | |
| 250 | this.step_count = 0; | |
| 251 | this.steps = this.route.legs[0].steps; | |
| 252 | this.steps_length = this.steps.length; | |
| 253 | ||
| 254 | this.polyline = this.map.drawPolyline({ | |
| 255 | path: new google.maps.MVCArray(), | |
| 256 | strokeColor: options.strokeColor, | |
| 257 | strokeOpacity: options.strokeOpacity, | |
| 258 | strokeWeight: options.strokeWeight | |
| 259 | }).getPath(); | |
| 260 | }; | |
| 261 | ||
| 262 | GMaps.Route.prototype.getRoute = function(options) { | |
| 263 | var self = this; | |
| 264 | ||
| 265 | this.map.getRoutes({ | |
| 266 | origin : this.origin, | |
| 267 | destination : this.destination, | |
| 268 | travelMode : options.travelMode, | |
| 269 | waypoints : this.waypoints || [], | |
| 270 | error: options.error, | |
| 271 | callback : function() { | |
| 272 | self.route = e[0]; | |
| 273 | ||
| 274 | if (options.callback) { | |
| 275 | options.callback.call(self); | |
| 276 | } | |
| 277 | } | |
| 278 | }); | |
| 279 | }; | |
| 280 | ||
| 281 | GMaps.Route.prototype.back = function() { | |
| 282 | if (this.step_count > 0) { | |
| 283 | this.step_count--; | |
| 284 | var path = this.route.legs[0].steps[this.step_count].path; | |
| 285 | ||
| 286 | for (var p in path){ | |
| 287 | if (path.hasOwnProperty(p)){ | |
| 288 | this.polyline.pop(); | |
| 289 | } | |
| 290 | } | |
| 291 | } | |
| 292 | }; | |
| 293 | ||
| 294 | GMaps.Route.prototype.forward = function() { | |
| 295 | if (this.step_count < this.steps_length) { | |
| 296 | var path = this.route.legs[0].steps[this.step_count].path; | |
| 297 | ||
| 298 | for (var p in path){ | |
| 299 | if (path.hasOwnProperty(p)){ | |
| 300 | this.polyline.push(path[p]); | |
| 301 | } | |
| 302 | } | |
| 303 | this.step_count++; | |
| 304 | } | |
| 305 | }; | |
