analysis_findMTSPPathsAndTSPPaths.html 9.6 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_findMTSPPathsAndTSPPaths"></title>
  9. <style type="text/css">
  10. body {
  11. margin: 0;
  12. overflow: hidden;
  13. background: #fff;
  14. width: 100%;
  15. height: 100%
  16. }
  17. #map {
  18. position: absolute;
  19. width: 100%;
  20. height: 100%;
  21. }
  22. #toolbar {
  23. position: absolute;
  24. top: 50px;
  25. right: 10px;
  26. text-align: center;
  27. z-index: 100;
  28. border-radius: 4px;
  29. }
  30. </style>
  31. </head>
  32. <body>
  33. <div id="toolbar" class="panel panel-primary">
  34. <div class='panel-heading'>
  35. <h5 class='panel-title text-center' data-i18n="resources.text_findMTSPPathsAndTSPPaths"></h5></div>
  36. <div class='panel-body content'>
  37. <input type="button" class="btn btn-default" data-i18n="[value]resources.text_target" onclick="selectPoints()"/>&nbsp;
  38. <input type="button" class="btn btn-default" data-i18n="[value]resources.text_dispatching"
  39. onclick="findMTSPPaths()"/>&nbsp;
  40. <input type="button" class="btn btn-default" data-i18n="[value]resources.text_check" onclick="findTSPPaths()"/>&nbsp;
  41. <input type="button" class="btn btn-default" data-i18n="[value]resources.text_input_value_clear"
  42. onclick="clearElements()"/>
  43. </div>
  44. </div>
  45. <div id="map"></div>
  46. <script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
  47. <script type="text/javascript" exclude="iclient-classic" src="../../dist/classic/include-classic.js"></script>
  48. <script>
  49. var host = window.isLocal ? window.server : "https://iserver.supermap.io";
  50. var map, layer, vectorLayer, markerLayer1,
  51. markerLayer2, drawPoint, nodeArray = [], i = 0, j = 0,
  52. centerArray = [new SuperMap.Geometry.Point(6000, -5500),
  53. new SuperMap.Geometry.Point(5500, -2500),
  54. new SuperMap.Geometry.Point(2500, -3500)],
  55. styleMTSP = {
  56. strokeColor: "#304DBE",
  57. strokeWidth: 3,
  58. pointerEvents: "visiblePainted",
  59. fill: false
  60. },
  61. styleTSP = {
  62. strokeColor: "red",
  63. strokeWidth: 2,
  64. //pointRadius: 8,
  65. pointerEvents: "visiblePainted",
  66. fill: false
  67. },
  68. url1 = host + "/iserver/services/map-changchun/rest/maps/长春市区图",
  69. url2 = host + "/iserver/services/transportationanalyst-sample/rest/networkanalyst/RoadNet@Changchun";
  70. init();
  71. function init() {
  72. vectorLayer = new SuperMap.Layer.Vector("Vector Layer");
  73. drawPoint = new SuperMap.Control.DrawFeature(vectorLayer, SuperMap.Handler.Point);
  74. drawPoint.events.on({"featureadded": drawCompleted});
  75. map = new SuperMap.Map("map", {
  76. controls: [
  77. new SuperMap.Control.ScaleLine(),
  78. new SuperMap.Control.Zoom(),
  79. new SuperMap.Control.Navigation({
  80. dragPanOptions: {
  81. enableKinetic: true
  82. }
  83. }),
  84. drawPoint], units: "m"
  85. });
  86. map.addControl(new SuperMap.Control.LayerSwitcher(), new SuperMap.Pixel(42, 80));
  87. layer = new SuperMap.Layer.TiledDynamicRESTLayer("Changchun", url1, {
  88. transparent: true,
  89. cacheEnabled: true
  90. }, {maxResolution: "auto"});
  91. layer.events.on({"layerInitialized": addLayer});
  92. markerLayer1 = new SuperMap.Layer.Markers("Markers");
  93. markerLayer2 = new SuperMap.Layer.Markers("Markers");
  94. var size = new SuperMap.Size(44, 40),
  95. offset = new SuperMap.Pixel(-(size.w / 2), -size.h);
  96. markerLayer1.addMarker(new SuperMap.Marker(new SuperMap.LonLat(6000, -5500), new SuperMap.Icon("./images/marker-gold.png", size, offset)));
  97. markerLayer1.addMarker(new SuperMap.Marker(new SuperMap.LonLat(5500, -2500), new SuperMap.Icon("./images/marker-gold.png", size, offset)));
  98. markerLayer1.addMarker(new SuperMap.Marker(new SuperMap.LonLat(2500, -3500), new SuperMap.Icon("./images/marker-gold.png", size, offset)));
  99. }
  100. function addLayer() {
  101. map.addLayers([layer, vectorLayer, markerLayer1, markerLayer2]);
  102. map.setCenter(new SuperMap.LonLat(4503.6240321526, -3861.911472192499), 0);
  103. }
  104. function selectPoints() {
  105. widgets.alert.clearAlert();
  106. clearElements();
  107. drawPoint.activate();
  108. }
  109. function drawCompleted(drawGeometryArgs) {
  110. var point = drawGeometryArgs.feature.geometry,
  111. size = new SuperMap.Size(44, 33),
  112. offset = new SuperMap.Pixel(-(size.w / 2), -size.h),
  113. icon = new SuperMap.Icon("./images/marker.png", size, offset);
  114. markerLayer2.addMarker(new SuperMap.Marker(new SuperMap.LonLat(point.x, point.y), icon));
  115. nodeArray.push(point);
  116. }
  117. function findMTSPPaths() {
  118. widgets.alert.clearAlert();
  119. drawPoint.deactivate();
  120. var findMTSPPathsService, parameter, analystParameter, resultSetting;
  121. resultSetting = new SuperMap.REST.TransportationAnalystResultSetting({
  122. returnEdgeFeatures: true,
  123. returnEdgeGeometry: true,
  124. returnEdgeIDs: true,
  125. returnNodeFeatures: true,
  126. returnNodeGeometry: true,
  127. returnNodeIDs: true,
  128. returnPathGuides: true,
  129. returnRoutes: true
  130. });
  131. analystParameter = new SuperMap.REST.TransportationAnalystParameter({
  132. resultSetting: resultSetting,
  133. weightFieldName: "length"
  134. });
  135. parameter = new SuperMap.REST.FindMTSPPathsParameters({
  136. centers: centerArray,
  137. isAnalyzeById: false,
  138. nodes: nodeArray,
  139. hasLeastTotalCost: true,
  140. parameter: analystParameter
  141. });
  142. findMTSPPathsService = new SuperMap.REST.FindMTSPPathsService(url2, {
  143. eventListeners: {"processCompleted": processCompleted1}
  144. });
  145. findMTSPPathsService.processAsync(parameter);
  146. }
  147. function processCompleted1(findMTSPPathsEventArgs) {
  148. var result = findMTSPPathsEventArgs.result,
  149. features = [];
  150. if (result.pathList) {
  151. for (var i = 0, pathList = result.pathList, len = pathList.length; i < len; i++) {
  152. var feature = new SuperMap.Feature.Vector();
  153. feature.geometry = pathList[i].route;
  154. feature.style = styleMTSP;
  155. features.push(feature);
  156. }
  157. }
  158. vectorLayer.addFeatures(features);
  159. }
  160. function findTSPPaths() {
  161. widgets.alert.clearAlert();
  162. drawPoint.deactivate();
  163. var findTSPPathsService, parameter, analystParameter, resultSetting;
  164. resultSetting = new SuperMap.REST.TransportationAnalystResultSetting({
  165. returnEdgeFeatures: true,
  166. returnEdgeGeometry: true,
  167. returnEdgeIDs: true,
  168. returnNodeFeatures: true,
  169. returnNodeGeometry: true,
  170. returnNodeIDs: true,
  171. returnPathGuides: true,
  172. returnRoutes: true
  173. });
  174. analystParameter = new SuperMap.REST.TransportationAnalystParameter({
  175. resultSetting: resultSetting,
  176. weightFieldName: "length"
  177. });
  178. parameter = new SuperMap.REST.FindTSPPathsParameters({
  179. isAnalyzeById: false,
  180. nodes: nodeArray,
  181. endNodeAssigned: false,
  182. parameter: analystParameter
  183. });
  184. if (nodeArray.length <= 1) {
  185. widgets.alert.showAlert(resources.msg_check, false);
  186. } else {
  187. findTSPPathsService = new SuperMap.REST.FindTSPPathsService(url2, {
  188. eventListeners: {"processCompleted": processCompleted2}
  189. });
  190. findTSPPathsService.processAsync(parameter);
  191. }
  192. }
  193. function processCompleted2(findTSPPathsEventArgs) {
  194. var result = findTSPPathsEventArgs.result;
  195. allScheme(result);
  196. }
  197. function allScheme(result) {
  198. if (i < result.tspPathList.length) {
  199. addPath(result);
  200. } else {
  201. i = 0;
  202. }
  203. }
  204. //以动画效果显示分析结果
  205. function addPath(result) {
  206. if (j < result.tspPathList[i].route.components[0].components.length) {
  207. var pathFeature = new SuperMap.Feature.Vector();
  208. var points = [];
  209. for (var k = 0; k < 2; k++) {
  210. if (result.tspPathList[i].route.components[0].components[j + k]) {
  211. points.push(new SuperMap.Geometry.Point(result.tspPathList[i].route.components[0].components[j + k].x, result.tspPathList[i].route.components[0].components[j + k].y));
  212. }
  213. }
  214. var curLine = new SuperMap.Geometry.LinearRing(points);
  215. pathFeature.geometry = curLine;
  216. pathFeature.style = styleTSP;
  217. vectorLayer.addFeatures(pathFeature);
  218. //每隔0.01毫秒加载一条弧段
  219. pathTime = setTimeout(function () {
  220. addPath(result);
  221. }, 0.01);
  222. j++;
  223. } else {
  224. clearTimeout(pathTime);
  225. j = 0;
  226. i++;
  227. allScheme(result);
  228. }
  229. }
  230. function clearElements() {
  231. widgets.alert.clearAlert();
  232. nodeArray = [];
  233. markerLayer2.clearMarkers();
  234. vectorLayer.removeAllFeatures();
  235. }
  236. </script>
  237. </body>
  238. </html>