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- <!--********************************************************************
- * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
- *********************************************************************-->
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="UTF-8">
- <title data-i18n="resources.title_routeLocatorLine"></title>
- <script type="text/javascript" src="../js/include-web.js"></script>
- <script type="text/javascript" src="../../dist/ol/include-ol.js"></script>
- </head>
- <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%; position: absolute;top: 0;">
- <div id="map" style="width: 100%;height:100%"></div>
- <script type="text/javascript">
- var map, options, queryBySQLParams, queryBySQLService, resultLayer,
- routeLocatorParameters_line, routeLocatorService,
- baseUrl = (window.isLocal ? window.server : "https://iserver.supermap.io")+"/iserver/services/map-changchun/rest/maps/长春市区图",
- serviceUrl = (window.isLocal ? window.server : "https://iserver.supermap.io")+"/iserver/services/spatialanalyst-changchun/restjsr/spatialanalyst";
- var extent = [48.4, -7668.25, 8958.85, -55.58];
- var projection = new ol.proj.Projection({
- code:'',
- extent: extent,
- units: 'm'
- });
- var mapService = new ol.supermap.MapService(baseUrl);
- mapService.getMapInfo(function (serviceResult) {
- var mapJSONObj = serviceResult.result;
- map = new ol.Map({
- target: 'map',
- controls: ol.control.defaults({attributionOptions: {collapsed: false}})
- .extend([new ol.supermap.control.Logo()]),
- view: new ol.View({
- center: [4503.62, -3861.91],
- zoom: 2,
- projection: projection,
- multiWorld: true
- })
- });
- options = ol.source.TileSuperMapRest.optionsFromMapJSON(baseUrl, mapJSONObj);
- var layer = new ol.layer.Tile({
- source: new ol.source.TileSuperMapRest(options)
- });
- map.addLayer(layer);
- routeLocatorProcess_line();
- });
- function routeLocatorProcess_line() {
- //通过SQL查询的方法建立路由,并添加到地图上
- queryBySQLService = new ol.supermap.QueryService(baseUrl);
- queryBySQLParams = new SuperMap.QueryBySQLParameters({
- queryParams: [
- new SuperMap.FilterParameter({
- name: "RouteDT_road@Changchun",
- attributeFilter: "RouteID=1690"
- })
- ]
- });
- queryBySQLService.queryBySQL(queryBySQLParams, function (SQLQueryServiceResult) {
- var queryBySQLResult = SQLQueryServiceResult.result.recordsets[0].features;
- var pathSource = new ol.source.Vector({
- features: (new ol.format.GeoJSON()).readFeatures(queryBySQLResult)
- });
- pathLayer = new ol.layer.Vector({
- source: pathSource,
- style: new ol.style.Style({
- stroke: new ol.style.Stroke({
- color: 'rgba(100, 100, 225, 10)',
- width: 3
- })
- })
- });
- map.addLayer(pathLayer);
- //将形成路由的点提出来,为了构造下面点定里程服务sourceRoute
- var pointsList = [];
- var routeObj = queryBySQLResult.features[0].geometry.coordinates[0];
- for (var i = 0; i < routeObj.length; i++) {
- pointsList.push([routeObj[i][0], routeObj[i][1], routeObj[i][2]])
- }
- var routeLine = new ol.geom.LineString([pointsList]);
- //里程定线服务
- routeLocatorService = new ol.supermap.SpatialAnalystService(serviceUrl);
- routeLocatorParameters_line = new SuperMap.RouteLocatorParameters({
- "sourceRoute": routeLine,
- "type": "LINE",
- "startMeasure": 200,
- "endMeasure": 1000,
- "isIgnoreGap": true
- });
- routeLocatorService.routeLocate(routeLocatorParameters_line, function (routeLocateServiceResult) {
- var vectorSource = new ol.source.Vector({
- features: [(new ol.format.GeoJSON()).readFeature(routeLocateServiceResult.result.resultGeometry)],
- wrapX: false
- });
- resultLayer = new ol.layer.Vector({
- source: vectorSource,
- style: new ol.style.Style({
- stroke: new ol.style.Stroke({
- color: 'red',
- width: 3
- }),
- fill: new ol.style.Fill({
- color: 'rgba(0, 0, 255, 0.1)'
- })
- })
- });
- map.addLayer(resultLayer);
- });
- });
- }
- </script>
- </body>
- </html>
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