cesium entity创建各类实体

<!DOCTYPE html>
<html lang="en">
<head>
  <!-- Use correct character set. -->
  <meta charset="utf-8">
  <!-- Tell IE to use the latest, best version. -->
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <!-- Make the application on mobile take up the full browser screen and disable user scaling. -->
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
  <title>创建实体</title>
  <script src="../Build/Cesium/Cesium.js"></script>  
  <style>
      @import url(../Build/Cesium/Widgets/widgets.css);
      html, body, #cesiumContainer {
          width: 100%; height: 100%; margin: 0; padding: 0; overflow: hidden;
      }
      .cesium-viewer .cesium-widget-credits{ display:none }  
  </style>
</head>
<body>
  <div id="cesiumContainer"></div>
  <script>
    var myurl = "http://mt1.google.cn/vt/lyrs=s&hl=zh-CN&x={x}&y={y}&z={z}&s=Gali";
    var mapprovider = new Cesium.UrlTemplateImageryProvider({url:myurl});

    var myviewer = new Cesium.Viewer("cesiumContainer",{
        baseLayerPicker:false,
        imageryProvider: mapprovider,
        navigationHelpButton:false,
        infoBox:true, //可显示description
        });


    //1、box盒子,dimensions为尺寸(长宽高),outline为边界(默认false不显示)
    var redBox = myviewer.entities.add({
            show:false,
            id:"0204",
            name:"盒子",
            description:"一个长条盒子......................",
            position:Cesium.Cartesian3.fromDegrees(113,31,10000),
            //orientation:Cesium.Cartesian3.fromDegrees(113,31),
            box:{
            dimensions: new Cesium.Cartesian3(400,300,100000),
            material:Cesium.Color.RED,
            outline:true,
            outlineColor:Cesium.Color.BLUE,
             //shadows:true          
            }
        });



       
    //2、旋转的圆形或者椭圆
    var xza = new Cesium.EllipseGraphics({
        semiMinorAxis:100000,
        semiMajorAxis:300000,
        height:100000,
        extrudedHeight:10000,//拉升,拔高,单位米
        rotation:Cesium.Math.toRadians(30),//一种数字属性,指定从北逆时针方向椭圆的旋转。
        material:Cesium.Color.BLUE.withAlpha(0.5),
        outline:true        
      })
    var greencircle = myviewer.entities.add({
        show:false,
        name:"一个圆",
        position:Cesium.Cartesian3.fromDegrees(113,31,10000),
        ellipse:xza
      })

//3、走廊形状    
    var redCorr =myviewer.entities.add({
         name:"走廊形状",
         corridor:{
                positions:Cesium.Cartesian3.fromDegreesArray([113,31,114,36,115,33]),
                width:1000,         
                extrudedHeight:1000,//实体的拉升高度
                height:0,//实体的海拔高度
                material:Cesium.Color.RED.withAlpha(0.5),
                outline:true,
                outlineColor:Cesium.Color.BLACK
                //granularity:Cesium.Math.RADIANS_PER_DEGREE(30)
            }
       });

//4、polygon 
    var myPolygon1 = new Cesium.PolygonGraphics({
        extrudedHeight:10000,
        //height:1000,
        closeTop:false,
        closeButton:false,
        //fromDegreesArrayHeights(113,31,高程),则直接显示高程
        hierarchy : Cesium.Cartesian3.fromDegreesArray([113, 31.0,
                                                        113.0, 32.0,
                                                        114.0, 33.0]),
        material : Cesium.Color.RED
    });


    var polygonshow = myviewer.entities.add({
        name:"polygon01",
        polygon:myPolygon1
    })

     

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转载自www.cnblogs.com/xiaoguniang0204/p/11521569.html