analysis_bufferQuery.html 9.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241
  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_bufferAnalyst2"></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_bufferAnalyst2"></h5></div>
  36. <div class='panel-body content'>
  37. <input type="button" class="btn btn-default" data-i18n="[value]resources.text_addPath" onclick="addPath()"/>
  38. <input type="button" class="btn btn-default" data-i18n="[value]resources.text_bufferAnalyst" onclick="bufferAnalystProcess()"/>
  39. <input type="button" class="btn btn-default" data-i18n="[value]resources.text_query" onclick="queryByGeometry()"/>
  40. <input type="button" class="btn btn-default" data-i18n="[value]resources.text_removeResult" onclick="clearElements()"/>
  41. </div>
  42. </div>
  43. <div id="map"></div>
  44. <script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
  45. <script type="text/javascript" exclude="iclient-classic" src="../../dist/classic/include-classic.js"></script>
  46. <script>
  47. var host = window.isLocal ? window.server : "https://iserver.supermap.io";
  48. var map, layer, vectorLayer, resultLayer, markerLayer, gpsLine, bufferResultGeometry,
  49. myPointsList = [new SuperMap.Geometry.Point(2823.940, -4690.000),
  50. new SuperMap.Geometry.Point(3448.940, -4690.301),
  51. new SuperMap.Geometry.Point(3816.561, -3810.125),
  52. new SuperMap.Geometry.Point(3917.383, -3609.158),
  53. new SuperMap.Geometry.Point(3976.983, -3490.291),
  54. new SuperMap.Geometry.Point(4020.004, -4377.027),
  55. new SuperMap.Geometry.Point(4076.265, -4382.939),
  56. new SuperMap.Geometry.Point(4215.049, -4382.333),
  57. new SuperMap.Geometry.Point(4428.156, -4382.285),
  58. new SuperMap.Geometry.Point(4647.579, -4383.017),
  59. new SuperMap.Geometry.Point(4679.707, -4382.898),
  60. new SuperMap.Geometry.Point(4917.462, -4382.635),
  61. new SuperMap.Geometry.Point(5074.019, -4381.833),
  62. new SuperMap.Geometry.Point(5257.042, -4381.031),
  63. new SuperMap.Geometry.Point(5363.785, -4380.717),
  64. new SuperMap.Geometry.Point(5671.717, -4378.794),
  65. new SuperMap.Geometry.Point(5847.521, -4377.970),
  66. new SuperMap.Geometry.Point(5990.637, -4303.528),
  67. new SuperMap.Geometry.Point(6055.343, -4270.072),
  68. new SuperMap.Geometry.Point(6168.913, -4382.389),
  69. new SuperMap.Geometry.Point(6214.183, -4209.927),
  70. new SuperMap.Geometry.Point(6377.789, -4209.142),
  71. new SuperMap.Geometry.Point(6393.692, -4210.142),
  72. new SuperMap.Geometry.Point(6693.989, -4207.450),
  73. new SuperMap.Geometry.Point(6788.392, -4208.450),
  74. new SuperMap.Geometry.Point(6984.304, -4207.210),
  75. new SuperMap.Geometry.Point(7189.183, -4208.296),
  76. new SuperMap.Geometry.Point(7300.505, -4208.296),
  77. new SuperMap.Geometry.Point(7573.056, -4208.803),
  78. new SuperMap.Geometry.Point(7680.977, -4208.804),
  79. new SuperMap.Geometry.Point(7850.593, -4208.393),
  80. new SuperMap.Geometry.Point(8182.656, -4210.533),
  81. new SuperMap.Geometry.Point(8554.893, -4261.485)],
  82. myFeatures = [],
  83. stylePoint = {
  84. strokeColor: "black",
  85. strokeOpacity: 1,
  86. strokeDashstyle: "solid",
  87. fillColor: "black",
  88. pointRadius: 2
  89. },
  90. styleLine = {
  91. strokeColor: "red",
  92. strokeWidth: 2,
  93. pointRadius: 3,
  94. pointerEvents: "visiblePainted",
  95. fill: false
  96. },
  97. styleRegion = {
  98. strokeColor: "#304DBE",
  99. strokeWidth: 2,
  100. pointerEvents: "visiblePainted",
  101. fillColor: "#304DBE",
  102. fillOpacity: 0.4
  103. },
  104. url = host + "/iserver/services/map-changchun/rest/maps/长春市区图",
  105. url2 = host + "/iserver/services/spatialanalyst-changchun/restjsr/spatialanalyst";
  106. init();
  107. function init() {
  108. vectorLayer = new SuperMap.Layer.Vector("Vector Layer");
  109. resultLayer = new SuperMap.Layer.Vector("Result Layer");
  110. markerLayer = new SuperMap.Layer.Markers("Markers Layer");
  111. map = new SuperMap.Map("map", {
  112. controls: [
  113. new SuperMap.Control.ScaleLine(),
  114. new SuperMap.Control.Zoom(),
  115. new SuperMap.Control.Navigation({
  116. dragPanOptions: {
  117. enableKinetic: true
  118. }
  119. })], units: "m"
  120. });
  121. map.addControl(new SuperMap.Control.LayerSwitcher(), new SuperMap.Pixel(42, 80));
  122. layer = new SuperMap.Layer.TiledDynamicRESTLayer("Changchun", url, {
  123. transparent: true,
  124. cacheEnabled: true
  125. }, {maxResolution: "auto"});
  126. layer.events.on({"layerInitialized": addLayer});
  127. for (var i = 0; i < myPointsList.length; i++) {
  128. myFeature = new SuperMap.Feature.Vector();
  129. myFeature.geometry = myPointsList[i];
  130. myFeature.style = stylePoint;
  131. myFeatures.push(myFeature);
  132. }
  133. vectorLayer.addFeatures(myFeatures);
  134. }
  135. function addLayer() {
  136. map.addLayers([layer, vectorLayer, resultLayer, markerLayer]);
  137. map.setCenter(new SuperMap.LonLat(4503.6240321526, -3861.911472192499), 0);
  138. }
  139. //将离散gps信号点生成线路
  140. function addPath() {
  141. widgets.alert.clearAlert();
  142. var pathFeature = new SuperMap.Feature.Vector();
  143. gpsLine = new SuperMap.Geometry.LineString(myPointsList);
  144. pathFeature.geometry = gpsLine;
  145. pathFeature.style = styleLine;
  146. resultLayer.addFeatures(pathFeature);
  147. }
  148. //对生成的线路进行缓冲区分析
  149. function bufferAnalystProcess() {
  150. widgets.alert.clearAlert();
  151. if (!gpsLine) {
  152. widgets.alert.showAlert(resources.msg_addPath,true);
  153. return;
  154. }
  155. var bufferServiceByGeometry = new SuperMap.REST.BufferAnalystService(url2),
  156. bufferDistance = new SuperMap.REST.BufferDistance({
  157. value: 250
  158. }),
  159. bufferSetting = new SuperMap.REST.BufferSetting({
  160. endType: SuperMap.REST.BufferEndType.ROUND,
  161. leftDistance: bufferDistance,
  162. rightDistance: bufferDistance,
  163. semicircleLineSegment: 10
  164. }),
  165. geoBufferAnalystParam = new SuperMap.REST.GeometryBufferAnalystParameters({
  166. sourceGeometry: gpsLine,
  167. bufferSetting: bufferSetting
  168. });
  169. bufferServiceByGeometry.events.on(
  170. {
  171. "processCompleted": bufferAnalystCompleted
  172. });
  173. bufferServiceByGeometry.processAsync(geoBufferAnalystParam);
  174. }
  175. function bufferAnalystCompleted(BufferAnalystEventArgs) {
  176. var feature = new SuperMap.Feature.Vector();
  177. bufferResultGeometry = BufferAnalystEventArgs.result.resultGeometry;
  178. feature.geometry = bufferResultGeometry;
  179. feature.style = styleRegion;
  180. resultLayer.addFeatures(feature);
  181. }
  182. //查询出信号影响范围内的工厂
  183. function queryByGeometry() {
  184. widgets.alert.clearAlert();
  185. if (!bufferResultGeometry) {
  186. widgets.alert.showAlert(resources.msg_bufferAnalyst,false);
  187. return;
  188. }
  189. var queryParam, queryByGeometryParameters, queryService;
  190. queryParam = new SuperMap.REST.FilterParameter({name: "Company@Changchun.2"});
  191. queryByGeometryParameters = new SuperMap.REST.QueryByGeometryParameters({
  192. queryParams: [queryParam],
  193. geometry: bufferResultGeometry,
  194. spatialQueryMode: SuperMap.REST.SpatialQueryMode.INTERSECT
  195. });
  196. queryService = new SuperMap.REST.QueryByGeometryService(url);
  197. queryService.events.on(
  198. {
  199. "processCompleted": queryCompleted
  200. });
  201. queryService.processAsync(queryByGeometryParameters);
  202. }
  203. function queryCompleted(queryEventArgs) {
  204. var i, j, result = queryEventArgs.result;
  205. if (result && result.recordsets) {
  206. for (i = 0, recordsets = result.recordsets, len = recordsets.length; i < len; i++) {
  207. if (recordsets[i].features) {
  208. for (j = 0; j < recordsets[i].features.length; j++) {
  209. var point = recordsets[i].features[j].geometry,
  210. size = new SuperMap.Size(44, 40),
  211. offset = new SuperMap.Pixel(-(size.w / 2), -size.h),
  212. icon = new SuperMap.Icon("./images/marker-gold.png", size, offset);
  213. markerLayer.addMarker(new SuperMap.Marker(new SuperMap.LonLat(point.x, point.y), icon));
  214. }
  215. }
  216. }
  217. }
  218. }
  219. function clearElements() {
  220. widgets.alert.clearAlert();
  221. gpsLine = null;
  222. bufferResultGeometry = null;
  223. resultLayer.removeAllFeatures();
  224. markerLayer.clearMarkers();
  225. }
  226. </script>
  227. </body>
  228. </html>