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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_bufferAnalyst1"></title>
- <style type="text/css">
- body {
- margin: 0;
- overflow: hidden;
- background: #fff;
- width: 100%;
- height: 100%
- }
- #map {
- position: absolute;
- width: 100%;
- height: 100%;
- }
- #toolbar {
- position: absolute;
- top: 50px;
- right: 10px;
- text-align: center;
- z-index: 100;
- border-radius: 4px;
- }
- </style>
- </head>
- <body>
- <div id="toolbar" class="panel panel-primary">
- <div class='panel-heading'>
- <h5 class='panel-title text-center' data-i18n="resources.text_bufferAnalyst1"></h5></div>
- <div class='panel-body content'>
- <input type="button" class="btn btn-default" data-i18n="[value]resources.text_bufferAnalyst" onclick="bufferAnalystProcess()"/>
- <input type="button" class="btn btn-default" data-i18n="[value]resources.text_removeResult" onclick="removeResult()"/>
- </div>
- </div>
- <div id="map"></div>
- <script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
- <script type="text/javascript" exclude="iclient-classic" src="../../dist/classic/include-classic.js"></script>
- <script>
- var host = window.isLocal ? window.server : "https://iserver.supermap.io";
- var map, baseLayer, resultLayer, vectorLayer,
- points = [new SuperMap.Geometry.Point(4933.319287022352, -3337.3849141502124),
- new SuperMap.Geometry.Point(4960.9674060199022, -3349.3316322355736),
- new SuperMap.Geometry.Point(5006.0235999418364, -3358.8890067038628),
- new SuperMap.Geometry.Point(5075.3145648369318, -3378.0037556404409),
- new SuperMap.Geometry.Point(5305.19551436013, -3376.9669111768926)],
- roadLine = new SuperMap.Geometry.LineString(points),
- styleLine = {
- strokeColor: "blue",
- strokeWidth: 3,
- strokeLinecap: "round",
- strokeDashstyle: "solid"
- },
- styleRegion = {
- strokeColor: "#304DBE",
- strokeWidth: 2,
- pointerEvents: "visiblePainted",
- fillColor: "#304DBE",
- fillOpacity: 0.4
- },
- url1 = host + "/iserver/services/map-changchun/rest/maps/长春市区图",
- url2 = host + "/iserver/services/spatialanalyst-changchun/restjsr/spatialanalyst";
- init();
- function init() {
- map = new SuperMap.Map("map", {
- controls: [
- new SuperMap.Control.ScaleLine(),
- new SuperMap.Control.Zoom(),
- new SuperMap.Control.Navigation({
- dragPanOptions: {
- enableKinetic: true
- }
- })], units: "m"
- });
- map.addControl(new SuperMap.Control.LayerSwitcher(), new SuperMap.Pixel(42, 80));
- map.allOverlays = true;
- baseLayer = new SuperMap.Layer.TiledDynamicRESTLayer("Changchun", url1, {
- transparent: true,
- cacheEnabled: true
- }, {maxResolution: "auto"});
- baseLayer.events.on({"layerInitialized": addLayer});
- resultLayer = new SuperMap.Layer.Vector("缓冲区分析结果");
- vectorLayer = new SuperMap.Layer.Vector("vectorLine");
- var featureLine = new SuperMap.Feature.Vector();
- featureLine.geometry = roadLine;
- featureLine.style = styleLine;
- vectorLayer.addFeatures(featureLine);
- }
- function addLayer() {
- map.addLayers([baseLayer, resultLayer, vectorLayer]);
- map.setCenter(new SuperMap.LonLat(5105, -3375), 4);
- }
- function bufferAnalystProcess() {
- widgets.alert.clearAlert();
- resultLayer.removeAllFeatures();
- var bufferServiceByDatasets = new SuperMap.REST.BufferAnalystService(url2),
- bufferDistance = new SuperMap.REST.BufferDistance({
- value: 10
- }),
- bufferSetting = new SuperMap.REST.BufferSetting({
- endType: SuperMap.REST.BufferEndType.ROUND,
- leftDistance: bufferDistance,
- rightDistance: bufferDistance,
- semicircleLineSegment: 10
- }),
- filterParameter = new SuperMap.REST.FilterParameter({
- attributeFilter: "NAME='团结路'"
- }),
- dsBufferAnalystParameters = new SuperMap.REST.DatasetBufferAnalystParameters({
- dataset: "RoadLine2@Changchun",
- filterQueryParameter: filterParameter,
- bufferSetting: bufferSetting
- });
- bufferServiceByDatasets.events.on({
- "processCompleted": bufferAnalystCompleted,
- "processFailed": bufferAnalystFailed
- });
- bufferServiceByDatasets.processAsync(dsBufferAnalystParameters);
- }
- function bufferAnalystCompleted(args) {
- resultLayer.addFeatures(args.result.recordset.features);
- }
- function bufferAnalystFailed(args) {
- widgets.alert.showAlert(args.error.errorMsg,false);
- }
- function removeResult() {
- widgets.alert.clearAlert();
- resultLayer.removeAllFeatures();
- }
- </script>
- </body>
- </html>
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