analysis_bufferAnalyst.html 5.4 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_bufferAnalyst1"></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_bufferAnalyst1"></h5></div>
  36. <div class='panel-body content'>
  37. <input type="button" class="btn btn-default" data-i18n="[value]resources.text_bufferAnalyst" onclick="bufferAnalystProcess()"/>
  38. <input type="button" class="btn btn-default" data-i18n="[value]resources.text_removeResult" onclick="removeResult()"/>
  39. </div>
  40. </div>
  41. <div id="map"></div>
  42. <script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
  43. <script type="text/javascript" exclude="iclient-classic" src="../../dist/classic/include-classic.js"></script>
  44. <script>
  45. var host = window.isLocal ? window.server : "https://iserver.supermap.io";
  46. var map, baseLayer, resultLayer, vectorLayer,
  47. points = [new SuperMap.Geometry.Point(4933.319287022352, -3337.3849141502124),
  48. new SuperMap.Geometry.Point(4960.9674060199022, -3349.3316322355736),
  49. new SuperMap.Geometry.Point(5006.0235999418364, -3358.8890067038628),
  50. new SuperMap.Geometry.Point(5075.3145648369318, -3378.0037556404409),
  51. new SuperMap.Geometry.Point(5305.19551436013, -3376.9669111768926)],
  52. roadLine = new SuperMap.Geometry.LineString(points),
  53. styleLine = {
  54. strokeColor: "blue",
  55. strokeWidth: 3,
  56. strokeLinecap: "round",
  57. strokeDashstyle: "solid"
  58. },
  59. styleRegion = {
  60. strokeColor: "#304DBE",
  61. strokeWidth: 2,
  62. pointerEvents: "visiblePainted",
  63. fillColor: "#304DBE",
  64. fillOpacity: 0.4
  65. },
  66. url1 = host + "/iserver/services/map-changchun/rest/maps/长春市区图",
  67. url2 = host + "/iserver/services/spatialanalyst-changchun/restjsr/spatialanalyst";
  68. init();
  69. function init() {
  70. map = new SuperMap.Map("map", {
  71. controls: [
  72. new SuperMap.Control.ScaleLine(),
  73. new SuperMap.Control.Zoom(),
  74. new SuperMap.Control.Navigation({
  75. dragPanOptions: {
  76. enableKinetic: true
  77. }
  78. })], units: "m"
  79. });
  80. map.addControl(new SuperMap.Control.LayerSwitcher(), new SuperMap.Pixel(42, 80));
  81. map.allOverlays = true;
  82. baseLayer = new SuperMap.Layer.TiledDynamicRESTLayer("Changchun", url1, {
  83. transparent: true,
  84. cacheEnabled: true
  85. }, {maxResolution: "auto"});
  86. baseLayer.events.on({"layerInitialized": addLayer});
  87. resultLayer = new SuperMap.Layer.Vector("缓冲区分析结果");
  88. vectorLayer = new SuperMap.Layer.Vector("vectorLine");
  89. var featureLine = new SuperMap.Feature.Vector();
  90. featureLine.geometry = roadLine;
  91. featureLine.style = styleLine;
  92. vectorLayer.addFeatures(featureLine);
  93. }
  94. function addLayer() {
  95. map.addLayers([baseLayer, resultLayer, vectorLayer]);
  96. map.setCenter(new SuperMap.LonLat(5105, -3375), 4);
  97. }
  98. function bufferAnalystProcess() {
  99. widgets.alert.clearAlert();
  100. resultLayer.removeAllFeatures();
  101. var bufferServiceByDatasets = new SuperMap.REST.BufferAnalystService(url2),
  102. bufferDistance = new SuperMap.REST.BufferDistance({
  103. value: 10
  104. }),
  105. bufferSetting = new SuperMap.REST.BufferSetting({
  106. endType: SuperMap.REST.BufferEndType.ROUND,
  107. leftDistance: bufferDistance,
  108. rightDistance: bufferDistance,
  109. semicircleLineSegment: 10
  110. }),
  111. filterParameter = new SuperMap.REST.FilterParameter({
  112. attributeFilter: "NAME='团结路'"
  113. }),
  114. dsBufferAnalystParameters = new SuperMap.REST.DatasetBufferAnalystParameters({
  115. dataset: "RoadLine2@Changchun",
  116. filterQueryParameter: filterParameter,
  117. bufferSetting: bufferSetting
  118. });
  119. bufferServiceByDatasets.events.on({
  120. "processCompleted": bufferAnalystCompleted,
  121. "processFailed": bufferAnalystFailed
  122. });
  123. bufferServiceByDatasets.processAsync(dsBufferAnalystParameters);
  124. }
  125. function bufferAnalystCompleted(args) {
  126. resultLayer.addFeatures(args.result.recordset.features);
  127. }
  128. function bufferAnalystFailed(args) {
  129. widgets.alert.showAlert(args.error.errorMsg,false);
  130. }
  131. function removeResult() {
  132. widgets.alert.clearAlert();
  133. resultLayer.removeAllFeatures();
  134. }
  135. </script>
  136. </body>
  137. </html>