04_routeCalculateMeasureService.html 6.3 KB

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  1. <!--********************************************************************
  2. * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
  3. *********************************************************************-->
  4. <!DOCTYPE html>
  5. <html>
  6. <head>
  7. <meta charset="UTF-8">
  8. <title data-i18n="resources.title_routeCalculateMeasure"></title>
  9. <script type="text/javascript" include="bootstrap-css" src="../js/include-web.js"></script>
  10. <script type="text/javascript" src="../../dist/ol/include-ol.js"></script>
  11. <style>
  12. .ol-popup {
  13. position: absolute;
  14. background-color: white;
  15. -webkit-filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.2));
  16. filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.2));
  17. padding: 15px;
  18. border-radius: 10px;
  19. border: 1px solid #cccccc;
  20. bottom: 12px;
  21. left: -50px;
  22. min-width: 300px;
  23. }
  24. .ol-popup:after, .ol-popup:before {
  25. top: 100%;
  26. border: solid transparent;
  27. content: " ";
  28. height: 0;
  29. width: 0;
  30. position: absolute;
  31. pointer-events: none;
  32. }
  33. .ol-popup:after {
  34. border-top-color: white;
  35. border-width: 10px;
  36. left: 48px;
  37. margin-left: -10px;
  38. }
  39. .ol-popup:before {
  40. border-top-color: #cccccc;
  41. border-width: 11px;
  42. left: 48px;
  43. margin-left: -11px;
  44. }
  45. </style>
  46. </head>
  47. <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%; position: absolute;top: 0;">
  48. <div id="map" style="width: 100%;height:100%"></div>
  49. <div id="popup" class="ol-popup">
  50. <div id="popup-content"></div>
  51. </div>
  52. <script type="text/javascript">
  53. var map, options, queryBySQLParams, queryBySQLService, resultLayer,
  54. routeCalculateMeasureParameters, routeCalculateMeasureService,
  55. baseUrl = (window.isLocal ? window.server : "https://iserver.supermap.io") + "/iserver/services/map-changchun/rest/maps/长春市区图",
  56. serviceUrl = (window.isLocal ? window.server : "https://iserver.supermap.io") + "/iserver/services/spatialanalyst-changchun/restjsr/spatialanalyst";
  57. var container = document.getElementById('popup');
  58. var content = document.getElementById('popup-content');
  59. var overlay = new ol.Overlay(({
  60. element: container,
  61. autoPan: true,
  62. autoPanAnimation: {
  63. duration: 250
  64. }
  65. }));
  66. var extent = [48.4, -7668.25, 8958.85, -55.58];
  67. var projection = new ol.proj.Projection({
  68. code:'',
  69. extent: extent,
  70. units: 'm'
  71. });
  72. var mapService = new ol.supermap.MapService(baseUrl);
  73. mapService.getMapInfo(function (serviceResult) {
  74. var mapJSONObj = serviceResult.result;
  75. map = new ol.Map({
  76. target: 'map',
  77. controls: ol.control.defaults({attributionOptions: {collapsed: false}})
  78. .extend([new ol.supermap.control.Logo()]),
  79. view: new ol.View({
  80. center: [4503.62, -3861.91],
  81. zoom: 2,
  82. projection: projection,
  83. multiWorld: true
  84. }),
  85. overlays: [overlay]
  86. });
  87. options = ol.source.TileSuperMapRest.optionsFromMapJSON(baseUrl, mapJSONObj);
  88. var layer = new ol.layer.Tile({
  89. source: new ol.source.TileSuperMapRest(options)
  90. });
  91. map.addLayer(layer);
  92. routeCalculateMeasureProcess();
  93. });
  94. function routeCalculateMeasureProcess() {
  95. //通过SQL查询的方法建立路由,并添加到地图上
  96. queryBySQLService = new ol.supermap.QueryService(baseUrl);
  97. queryBySQLParams = new SuperMap.QueryBySQLParameters({
  98. queryParams: [
  99. new SuperMap.FilterParameter({
  100. name: "RouteDT_road@Changchun",
  101. attributeFilter: "RouteID=1690"
  102. })
  103. ]
  104. });
  105. queryBySQLService.queryBySQL(queryBySQLParams, function (SQLQueryServiceResult) {
  106. var queryBySQLResult = SQLQueryServiceResult.result.recordsets[0].features;
  107. var pathSource = new ol.source.Vector({
  108. features: (new ol.format.GeoJSON()).readFeatures(queryBySQLResult)
  109. });
  110. pathLayer = new ol.layer.Vector({
  111. source: pathSource,
  112. style: new ol.style.Style({
  113. stroke: new ol.style.Stroke({
  114. color: 'rgba(100, 100, 225, 10)',
  115. width: 3
  116. })
  117. })
  118. });
  119. map.addLayer(pathLayer);
  120. //将形成路由的点提出来,为了构造下面点定里程服务sourceRoute
  121. var pointsList = [];
  122. var routeObj = queryBySQLResult.features[0].geometry.coordinates[0];
  123. for (var i = 0; i < routeObj.length; i++) {
  124. pointsList.push([routeObj[i][0], routeObj[i][1], routeObj[i][2]])
  125. }
  126. var routeLine = new ol.geom.LineString([pointsList]);
  127. //在组成路由的点中选取一个查询点(数组中第8个点),并添加到地图上
  128. var point = new ol.geom.Point([routeObj[7][0], routeObj[7][1]]);
  129. //点定里程服务
  130. routeCalculateMeasureService = new ol.supermap.SpatialAnalystService(serviceUrl);
  131. routeCalculateMeasureParameters = new SuperMap.RouteCalculateMeasureParameters({
  132. "sourceRoute": routeLine, //必选,路由类型
  133. "point": point, //必选
  134. "tolerance": 10,
  135. "isIgnoreGap": false
  136. });
  137. routeCalculateMeasureService.routeCalculateMeasure(routeCalculateMeasureParameters, function (routeCaculateServiceResult) {
  138. var vectorSource = new ol.source.Vector({
  139. features: [new ol.Feature(point)],
  140. });
  141. resultLayer = new ol.layer.Vector({
  142. source: vectorSource
  143. });
  144. map.addLayer(resultLayer);
  145. var innerHTML = resources.msg_MByQuery + routeCaculateServiceResult.result.measure;
  146. content.innerHTML = innerHTML;
  147. overlay.setPosition([point.getCoordinates()[0], point.getCoordinates()[1]]);
  148. });
  149. });
  150. }
  151. </script>
  152. </body>
  153. </html>