cesium可视化空间数据1

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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：

<!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>

立方体

<!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');//容器

var blueBox = viewer.entities.add({//蓝色盒子

    name : 'Blue box',

    position: Cesium.Cartesian3.fromDegrees(-114.0, 40.0, 300000.0),//三维笛卡尔点（x，y，z）

    box : {

        dimensions : new Cesium.Cartesian3(400000.0, 300000.0, 500000.0),//dimensions 尺寸

        material : Cesium.Color.BLUE//材质蓝色

    }

});

var redBox = viewer.entities.add({//红色盒子

    name : 'Red box with black outline',

    position: Cesium.Cartesian3.fromDegrees(-107.0, 40.0, 300000.0),

    box : {

        dimensions : new Cesium.Cartesian3(400000.0, 300000.0, 500000.0),

        material : Cesium.Color.RED.withAlpha(0.5),

        outline : true,

        outlineColor : Cesium.Color.BLACK

    }

});

var outlineOnly = viewer.entities.add({//黄色盒子

    name : 'Yellow box outline',

    position: Cesium.Cartesian3.fromDegrees(-100.0, 40.0, 300000.0),

    box : {

        dimensions : new Cesium.Cartesian3(400000.0, 300000.0, 500000.0),

        fill : false,

        outline : true,

        outlineColor : Cesium.Color.YELLOW

    }

});

viewer.zoomTo(viewer.entities);

  </script>

</body>

</html>

<!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>

<!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');

var greenCircle = viewer.entities.add({

    position: Cesium.Cartesian3.fromDegrees(-111.0, 40.0, 150000.0),

    name : 'Green circle at height',

    ellipse : {//Ellipse椭圆

        semiMinorAxis : 300000.0,//semiMinorAxis椭圆半短轴的长度（以米为单位）

        semiMajorAxis : 300000.0,//semiMajorAxis椭圆半长轴的长度（以米为单位）

        height: 200000.0,//椭圆和椭球面之间的距离，单位为米。

        material : Cesium.Color.GREEN//绿色

    }

});

var redEllipse = viewer.entities.add({

    position: Cesium.Cartesian3.fromDegrees(-103.0, 40.0),

    name : 'Red ellipse on surface with outline',

    ellipse : {

        semiMinorAxis : 250000.0,

        semiMajorAxis : 400000.0,

        material : Cesium.Color.RED.withAlpha(0.5),//材质为红色半透明

        outline : true,//轮廓

        outlineColor : Cesium.Color.RED//轮廓颜色为红色

    }

});

var blueEllipse = viewer.entities.add({

    position: Cesium.Cartesian3.fromDegrees(-95.0, 40.0, 100000.0),

    name : 'Blue translucent, rotated, and extruded ellipse with outline',

    ellipse : {

        semiMinorAxis : 150000.0,

        semiMajorAxis : 300000.0,

        extrudedHeight : 200000.0,

        rotation : Cesium.Math.toRadians(45),//从北向逆时针旋转的角度

        material : Cesium.Color.BLUE.withAlpha(0.5),//蓝色半透明

        outline : true//轮廓

    }

});

viewer.zoomTo(viewer.entities);

  </script>

</body>

</html>

  </script>

</body>

</html>

走廊

<!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>

<!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');

var redCorridor = viewer.entities.add({

    name : 'Red corridor on surface with rounded corners and outline',

    corridor : {//走廊

        positions : Cesium.Cartesian3.fromDegreesArray([//定义走廊中心的位置数组。

                                                        -100.0, 40.0,

                                                        -105.0, 40.0,

                                                        -105.0, 35.0

                                                    ]),

                                                    width : 200000.0,//走廊边缘之间的距离，以米为单位

        material : Cesium.Color.RED.withAlpha(0.5),//材质为红色半透明

        outline : true,//轮廓

        outlineColor : Cesium.Color.RED//轮廓颜色红色

    }

});

var greenCorridor = viewer.entities.add({

    name : 'Green corridor at height with mitered corners',

    corridor : {

        positions : Cesium.Cartesian3.fromDegreesArray([

                                                        -90.0, 40.0,

                                                        -95.0, 40.0,

                                                        -95.0, 35.0

                                                    ]),

                                                    height: 100000.0,

                                                    width : 200000.0,

        cornerType: Cesium.CornerType.MITERED,//确定角的样式。Cesium.CornerType.BEVELED 角被剪切；Cesium.CornerType.MITERED角点是相邻边的交点；Cesium.CornerType.ROUNDED角有光滑的边缘

        material : Cesium.Color.GREEN//材质为绿色

    }

});

var blueCorridor = viewer.entities.add({

    name : 'Blue extruded corridor with beveled corners and outline',

    corridor : {

        positions : Cesium.Cartesian3.fromDegreesArray([

                                                        -80.0, 40.0,

                                                        -85.0, 40.0,

                                                        -85.0, 35.0

                                                    ]),

        height : 200000.0,

        extrudedHeight : 100000.0,//椭圆表面和挤压面之间的距离（米）。

        width : 200000.0,

        cornerType: Cesium.CornerType.BEVELED,

        material : Cesium.Color.BLUE.withAlpha(0.5),

        outline : true,

        outlineColor : Cesium.Color.BLUE

    }

});

viewer.zoomTo(viewer.entities);

  </script>

</body>

</html>

  </script>

</body>

</html>

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cesium可视化空间数据1

立方体

走廊

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