码迷,mamicode.com
首页 > 其他好文 > 详细

cesium可视化空间数据

时间:2017-02-10 12:41:36      阅读:1639      评论:0      收藏:0      [点我收藏+]

标签:style   body   可视化   4.0   ice   char   绿色   rom   test   

1.多边形

我们要从经度和纬度列表中为美国怀俄明州添加一个多边形。(怀俄明被选中是因为它是一个简单的多边形。)我们可以复制并粘贴以下代码到Sandcastle中:

 

技术分享

技术分享

<!DOCTYPE html>
<html>
<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>Hello World!</title>
  <script src="../Cesium/Build/Cesium/Cesium.js"></script>
  <style>
 @import url(../Cesium/Build/Cesium/Widgets/widgets.css);
      html, body, #cesiumContainer {
          width: 100%; height: 100%; margin: 0; padding: 0; overflow: hidden;
      }
  </style>
</head>
<body>
  <div id="cesiumContainer"></div>
  <script>
var viewer = new Cesium.Viewer(cesiumContainer);
//Cesium.Viewer (容器)用于构建应用程序的基本构件。
var wyoming = viewer.entities.add({//添加实体到容器中,给实体命名为“Wyoming”
  name : Wyoming,
  polygon : {//polygon是多边形  Cesium.PolygonHierarchy (positions, holes)
    hierarchy : Cesium.Cartesian3.fromDegreesArray([//hierarchy分层(位置,孔)
                              -109.080842,45.002073,
                              -105.91517,45.002073,
                              -104.058488,44.996596,
                              -104.053011,43.002989,
                              -104.053011,41.003906,
                              -105.728954,40.998429,
                              -107.919731,41.003906,
                              -109.04798,40.998429,
                              -111.047063,40.998429,
                              -111.047063,42.000709,
                              -111.047063,44.476286,
                              -111.05254,45.002073]),
    height : 0,
    material : Cesium.Color.RED.withAlpha(0.5),//使用红色,绿色,蓝色和alpha值指定的颜色,范围从0(无强度)到1.0(全强度)。
    outline : true,//几何轮廓存在
    outlineColor : Cesium.Color.BLACK//设置轮廓颜色为黑色
  }
});

viewer.zoomTo(wyoming);//zoomTo (target,offset)目标和偏移
  </script>
</body>
</html>

 

cesium可视化空间数据

标签:style   body   可视化   4.0   ice   char   绿色   rom   test   

原文地址:http://www.cnblogs.com/Yimi/p/6385715.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!