/**
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* 路线搜索
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* @author Liuyl
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* @date 2015/11/1p
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*/
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define([
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"dojo/_base/declare", "dojo/_base/array", "dojo/_base/lang",
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"esri/tasks/RouteTask", "esri/tasks/RouteParameters", "esri/tasks/FeatureSet",
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"base/AppEvent", "base/ConfigData", "esri/graphic","base/bustransfer/TransferParameter",
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"base/bustransfer/TransferTask"
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], function(
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declare, arrayUtil, lang,
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RouteTask, RouteParameters, FeatureSet,
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AppEvent, ConfigData, Graphic,TransferParameter,
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TransferTask
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) {
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return declare("RouteManager", null, {
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QueryArguments: declare(null, {
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constructor: function(props) {
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this.id = uuid();
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this.queryType = null;
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this.reqId = null;
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this.extent = null;
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this.poiType = null;
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this.keyword = null;
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this.queryForCount = false;
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this.returnGeometry = true;
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this.start = 0;
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this.num = 10;
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this.outSpatialReference = null;
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this.district = null;
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$.extend(true, this, props);
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}
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}),
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defaultOptions: {
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route_service: "http://www.servicelnditu.com/OneMapServer/rest/services/route2014/NAServer/Route",
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bus_service:"http://www.servicelnditu.com/OneMapServer/rest/services/ShenYangBus/Transfer/exts/PublicTransportationSOE",
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result_widget_name: "RouteResultWidget"
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},
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constructor: function(options) {
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this.options = {};
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$.extend(true, this.options, this.defaultOptions, options);
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this.resultWidgetIsOpen = false;
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AppEvent.addAppEventListener(AppEvent.CONFIG_LOADED, lang.hitch(this, this.onConfigLoaded));
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AppEvent.addAppEventListener(AppEvent.BASE_MAP_LAYER_LOADED, lang.hitch(this, this.onMapLoaded));
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AppEvent.addAppEventListener(AppEvent.RUN_ROUTE_QUERY, lang.hitch(this, function(evt) {
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this.query(evt);
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}));
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this.newestQueryId = null;
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},
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onConfigLoaded: function() {},
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onMapLoaded: function(map) {
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this.map = map;
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},
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query: function(evt) {
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try {
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var queryArgs = new this.QueryArguments();
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$.extend(true, queryArgs, evt);
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this.newestQueryId = queryArgs.id;
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this._do_query(queryArgs);
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} catch (err) {
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this._errorCallback(err, {
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hockId: evt.hockId
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});
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}
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},
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_do_query: function(queryArgs) {
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if (queryArgs.type == "bus") {
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this.queryBusRoute(queryArgs,
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lang.hitch(this, this._resultCallback),
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lang.hitch(this, this._errorCallback)
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);
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} else if (queryArgs.type == "car") {
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this.queryCarRoute(queryArgs,
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lang.hitch(this, this._resultCallback),
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lang.hitch(this, this._errorCallback)
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);
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}
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},
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_resultCallback: function(result, qArgs) {
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if (this.newestQueryId == qArgs.id) {
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AppEvent.dispatchAppEvent(AppEvent.QUERY_SUCCESS, {
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hockId: qArgs.hockId,
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result: result
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});
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}
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},
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_errorCallback: function(err, qArgs) {
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if (this.newestQueryId == qArgs.id) {
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AppEvent.dispatchAppEvent(AppEvent.QUERY_ERROR, {
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hockId: qArgs.hockId,
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error: err
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});
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}
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},
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queryBusRoute: function(qArgs, resultCallback, errorCallback) {
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var pac = "";
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if(ConfigData["districts"] == "" || ConfigData["districts"] == undefined){
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errorCallback({message:"公交换乘服务未加载完成，请重试"}, qArgs);
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return;
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}
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for(var i = 1; i < ConfigData["districts"].length; i++){
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if(ConfigData["districts"][i]["Polygon"].contains(qArgs.start.geometry)){
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pac = ConfigData["districts"][i]["PAC"];
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break;
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}
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}
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if(pac == "2100" || pac == ""){
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errorCallback({message:"请求范围已超出辽宁省"}, qArgs);
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return;
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}
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var thisObj = this;
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var prior = "time";
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if(!(qArgs.searchtype == "" || qArgs.searchtype == undefined)){
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prior = qArgs.searchtype;
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}
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var transferParameter = new TransferParameter();
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transferParameter.departure = "{\"x\":" + qArgs.start.geometry.x + ",\"y\":" + qArgs.start.geometry.y + "}";
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transferParameter.destination = "{\"x\":" + qArgs.end.geometry.x + ",\"y\":" + qArgs.end.geometry.y + "}";
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transferParameter.prior = prior;
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transferParameter.exclusive = "mixed";
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transferParameter.inSR = this.map.spatialReference;
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var transferTask = new TransferTask(ConfigData["busServices"][pac] + "/exts/PublicTransportationSOE/transfer");
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transferTask.execute(transferParameter,function(results){
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$.extend(true, results, {"start":qArgs.start.geometry,"end":qArgs.end.geometry});
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results.searchtype=prior;
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results.routeType="bus";
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results.pac = pac;
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resultCallback(results, qArgs);
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},function(err){
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errorCallback(err.error, qArgs);
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});
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},
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queryCarRoute: function(qArgs, resultCallback, errorCallback) {
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var impedanceAttribute="Time";
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if(qArgs.searchtype){
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switch(qArgs.searchtype){
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case "time":
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impedanceAttribute="Minutes";
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break;
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case "distance":
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impedanceAttribute="Meters";
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break;
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default:
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break;
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}
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}
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var routeTask = new RouteTask(this.options.route_service);
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var routeParas = new RouteParameters();
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routeParas.barriers = new FeatureSet();
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routeParas.stops = new FeatureSet();
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routeParas.returnDirections = true;
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routeParas.returnRoutes = true;
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routeParas.outSpatialReference = this.map.spatialReference;
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routeParas.impedanceAttribute=impedanceAttribute;
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var g1 = this.filter(qArgs.start);
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var g2 = this.filter(qArgs.end);
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routeParas.stops.features.push(g1);
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routeParas.stops.features.push(g2);
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routeTask.solve(routeParas, lang.hitch(this, function(result) {
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result.searchtype=qArgs.searchtype;
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result.routeType="car";
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resultCallback(result, qArgs);
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}), lang.hitch(this, function(err) {
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errorCallback({message:"未能查询到路线结果！"}, qArgs);
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}));
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},
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filter: function(graphic) {
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var g = new Graphic(graphic.geometry);
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g.setAttributes({
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NAME: graphic.attributes.NAME
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})
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return g;
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}
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});
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});
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