1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167
| <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title>Geometric _Network</title> <link rel="stylesheet" href="https://js.arcgis.com/3.28/esri/css/esri.css" /> <script src="https://js.arcgis.com/3.28/"></script>
<style type="text/css"> .MapClass{ width:100%; height:600px; border:1px solid #000; } </style> <script type="text/javascript">
require(["esri/map", "dojo/on", "dojo/dom", "esri/layers/ArcGISDynamicMapServiceLayer", "esri/tasks/RouteTask", "esri/tasks/FeatureSet", "esri/symbols/SimpleMarkerSymbol", "esri/symbols/TextSymbol", "esri/toolbars/draw", "esri/symbols/SimpleLineSymbol", "esri/tasks/RouteParameters", "dojo/colors", "esri/graphic", "dojo/domReady!"], function (Map,on,dom, ArcGISDynamicMapServiceLayer, RouteTask, FeatureSet, SimpleMarkerSymbol, TextSymbol, Draw, SimpleLineSymbol, RouteParameters, Color, Graphic ) { var map = new Map("MyMapDiv"); var layer = new ArcGISDynamicMapServiceLayer ("http://localhost:6080/arcgis/rest/services/demo/WLFX_huanbao/MapServer"); map.addLayer(layer) var shortestAnalyst = new RouteTask("http://localhost:6080/arcgis/rest/services/demo/WLFX_huanbao/NAServer/Route"); var routeParas = new RouteParameters(); routeParas.barriers = new FeatureSet(); routeParas.stops = new FeatureSet(); routeParas.returnDirections = false; routeParas.returnRoutes = true; routeParas.outSpatialReference = map.SpatialReference; var selectPointID; on(dom.byId("stop"),"click",function(){ selectPointID = 1; }) on(dom.byId("barriers"),"click",function(){ selectPointID = 2; }) var stopSymbol = new SimpleMarkerSymbol(); stopSymbol.style = SimpleMarkerSymbol.STYLE_CIRCLE; stopSymbol.setSize(8); stopSymbol.setColor(new Color("#FFFFCC")); var barrierSymbol = new SimpleMarkerSymbol(); barrierSymbol.style = SimpleMarkerSymbol.STYLE_CIRCLE; barrierSymbol.setSize(8); barrierSymbol.setColor(new Color("#f1a340")); on(map, "mouse-down", function(evt){ switch (selectPointID) { case 0: break; case 1: var pointStop=evt.mapPoint; var gr=new Graphic(pointStop,stopSymbol); routeParas.stops.features.push(gr); break; case 2: var pointBarrier=evt.mapPoint; var gr=new Graphic(pointBarrier,barrierSymbol); routeParas.barriers.features.push(gr); break; } if (selectPointID != 0) { addTextPoint("停靠点", pointStop, stopSymbol); addTextPoint("障碍点", pointBarrier, barrierSymbol); selectPointID = 0; } }); function addTextPoint(text,point,symbol) { var textSymbol = new TextSymbol(text); textSymbol.setColor(new Color([128, 0, 0])); var graphicText = Graphic(point, textSymbol); var graphicpoint = new Graphic(point, symbol); map.graphics.add(graphicpoint); map.graphics.add(graphicText); } on(dom.byId("analyse"),"click",function(){ if (routeParas.stops.features.length == 0 || routeParas.barriers.features.length==0) { alert("输入参数不全,无法分析"); return; } shortestAnalyst.solve(routeParas, showRoute) }) function showRoute(solveResult) { var routeResults = solveResult.routeResults; var res = routeResults.length; routeSymbol = new SimpleLineSymbol(SimpleLineSymbol.STYLE_DASH, new Color([255, 0, 0]), 3); if (res > 0) { for (var i = 0; i < res; i++) { var graphicroute = routeResults[i]; var graphic = graphicroute.route; graphic.setSymbol(routeSymbol); map.graphics.add(graphic); } } else { alert("没有返回结果"); } } });
</script> </head> <body> <div id="MyMapDiv" class="MapClass"></div> <input id="stop" type="button" value="停靠点" /> <input id="barriers" type="button" value="障碍点" /> <input id="analyse" type="button" value="分析" /> </body> </html>
|