936 lines
29 KiB
HTML
936 lines
29 KiB
HTML
<!DOCTYPE html>
|
||
<html lang="en">
|
||
<head>
|
||
<meta charset="utf-8" />
|
||
<script src="./Build/Cesium/Cesium.js"></script>
|
||
<link href="./Build/Cesium/Widgets/widgets.css" rel="stylesheet" />
|
||
<style>
|
||
@import url(./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>
|
||
Cesium.Ion.defaultAccessToken =
|
||
"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI5ZjRjNTZkNC01NDYxLTRhMjQtOGEwZC1kZjA3YzQ5YTJlZDkiLCJpZCI6MjYwODQsInNjb3BlcyI6WyJhc3IiLCJnYyJdLCJpYXQiOjE1ODcxOTMwODN9.prGsSKyAW_9Ow5zHYPhbm3LsQL-ApQw5-5PNJkDaHi8";
|
||
var viewer = new Cesium.Viewer("cesiumContainer", {
|
||
// terrainProvider: Cesium.createWorldTerrain({
|
||
// requestVertexNormal: true, //添加地形光照
|
||
// requestWaterMask: true, //添加水面波浪效果
|
||
// }),
|
||
// baseLayerPicker: false, //底图选择器
|
||
// mapProjection : new Cesium.WebMercatorProjection(),
|
||
|
||
// geocoder:false,//位置查找
|
||
// homeButton:false,//视图返回初始位置
|
||
// sceneModePicker:false,//视角选择器
|
||
// navigationHelpButton:false,//导航帮助按钮
|
||
// animation:false,//动画控制器
|
||
// // creditContainer:"credit",//版权显示,指定dom对象的id,再通过id样式可以隐藏CESIUM 版本图标
|
||
// timeline:false,//时间线
|
||
// fullscreenButton:false,//全屏控件
|
||
// vrButton:false,
|
||
// infoBox:true ,
|
||
// shouldAnimate:true,
|
||
// scene3DOnly:true,//默认false，若为true,所有几何体实例将仅会在3D模式中渲染(在GPU内存中)
|
||
// terrainProvider: Cesium.createWorldTerrain({
|
||
// requestVertexNormal: true, //添加地形光照
|
||
// requestWaterMask: true, //添加水面波浪效果
|
||
// }),
|
||
});
|
||
viewer.imageryLayers.removeAll();
|
||
// 添加 Mapbox tile provider
|
||
const mapboxAccess =
|
||
"pk.eyJ1IjoicWl1c2hpamllIiwiYSI6ImNsMDNvdDRybDEyc2YzZG9kbWZoY2FuOW0ifQ.4FH-BUupi46Z0zQ-CEm_Ig";
|
||
|
||
// 样式id查看：https://docs.mapbox.com/api/maps/styles/
|
||
// URL格式的 mapbox://styles/:owner/:style， 其中 :owner 是您的 Mapbox 账户名 :style 是样式 ID 。
|
||
// 可选值：streets-v10、outdoors-v10 、light-v9、dark-v9、satellite-v9、satellite-streets-v10
|
||
const mapboxStyleImagery = new Cesium.MapboxStyleImageryProvider({
|
||
styleId: "dark-v9",
|
||
accessToken: mapboxAccess,
|
||
// proxy: new Cesium.DefaultProxy("http://127.0.0.1:8080/proxy/"),
|
||
});
|
||
viewer.imageryLayers.addImageryProvider(mapboxStyleImagery);
|
||
|
||
Cesium.Math.setRandomNumberSeed(1234);
|
||
var scene = viewer.scene;
|
||
var primitives = scene.primitives;
|
||
var solidWhite = Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.WHITE);
|
||
// Combine instances for a rectangle, polygon, ellipse, and circle into a single primitive.
|
||
var rectangle = Cesium.Rectangle.fromDegrees(-92.0, 20.0, -86.0, 27.0);
|
||
var rectangleInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.RectangleGeometry({
|
||
rectangle: rectangle,
|
||
vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT,
|
||
stRotation: Cesium.Math.toRadians(45)
|
||
})
|
||
});
|
||
var rectangleOutlineInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.RectangleOutlineGeometry({
|
||
rectangle: rectangle
|
||
}),
|
||
attributes: {
|
||
color: solidWhite
|
||
}
|
||
});
|
||
var positions = Cesium.Cartesian3.fromDegreesArray([-107.0, 27.0, -107.0, 22.0, -102.0, 23.0, -97.0, 21.0, -97.0, 25.0]);
|
||
var polygonInstance = new Cesium.GeometryInstance({
|
||
geometry: Cesium.PolygonGeometry.fromPositions({
|
||
positions: positions,
|
||
vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
|
||
})
|
||
});
|
||
var polygonOutlineInstance = new Cesium.GeometryInstance({
|
||
geometry: Cesium.PolygonOutlineGeometry.fromPositions({
|
||
positions: positions
|
||
}),
|
||
attributes: {
|
||
color: solidWhite
|
||
}
|
||
});
|
||
var center = Cesium.Cartesian3.fromDegrees(-80.0, 25.0);
|
||
var semiMinorAxis = 300000.0;
|
||
var semiMajorAxis = 500000.0;
|
||
var rotation = Cesium.Math.toRadians(-40.0);
|
||
var ellipseInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.EllipseGeometry({
|
||
center: center,
|
||
semiMinorAxis: semiMinorAxis,
|
||
semiMajorAxis: semiMajorAxis,
|
||
rotation: rotation,
|
||
stRotation: Cesium.Math.toRadians(22),
|
||
vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
|
||
})
|
||
});
|
||
var ellipseOutlineInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.EllipseOutlineGeometry({
|
||
center: center,
|
||
semiMinorAxis: semiMinorAxis,
|
||
semiMajorAxis: semiMajorAxis,
|
||
rotation: rotation
|
||
}),
|
||
attributes: {
|
||
color: solidWhite
|
||
}
|
||
});
|
||
center = Cesium.Cartesian3.fromDegrees(-72.0, 25.0);
|
||
var radius = 250000.0;
|
||
var circleInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.CircleGeometry({
|
||
center: center,
|
||
radius: radius,
|
||
stRotation: Cesium.Math.toRadians(90),
|
||
vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
|
||
})
|
||
});
|
||
var circleOutlineInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.CircleOutlineGeometry({
|
||
center: center,
|
||
radius: radius
|
||
}),
|
||
attributes: {
|
||
color: solidWhite
|
||
}
|
||
});
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: [rectangleInstance, polygonInstance, ellipseInstance, circleInstance],
|
||
appearance: new Cesium.EllipsoidSurfaceAppearance({
|
||
material: Cesium.Material.fromType('Stripe')
|
||
})
|
||
}));
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: [rectangleOutlineInstance, polygonOutlineInstance, ellipseOutlineInstance, circleOutlineInstance],
|
||
appearance: new Cesium.PerInstanceColorAppearance({
|
||
flat: true,
|
||
translucent: false,
|
||
renderState: {
|
||
lineWidth: Math.min(4.0, scene.maximumAliasedLineWidth)
|
||
}
|
||
})
|
||
}));
|
||
// Create extruded rectangle
|
||
rectangle = Cesium.Rectangle.fromDegrees(-118.0, 38.0, -116.0, 40.0);
|
||
var extrudedHeight = 500000.0;
|
||
var extrudedRectangle = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.RectangleGeometry({
|
||
rectangle: rectangle,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
extrudedHeight: extrudedHeight
|
||
}),
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}))
|
||
}
|
||
});
|
||
var extrudedOutlineRectangle = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.RectangleOutlineGeometry({
|
||
rectangle: rectangle,
|
||
extrudedHeight: extrudedHeight
|
||
}),
|
||
attributes: {
|
||
color: solidWhite
|
||
}
|
||
});
|
||
// Create extruded ellipse
|
||
center = Cesium.Cartesian3.fromDegrees(-117.0, 35.0);
|
||
semiMinorAxis = 100000.0;
|
||
semiMajorAxis = 200000.0;
|
||
rotation = Cesium.Math.toRadians(90);
|
||
var height = 100000.0;
|
||
extrudedHeight = 200000.0;
|
||
var extrudedEllipse = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.EllipseGeometry({
|
||
center: center,
|
||
semiMinorAxis: semiMinorAxis,
|
||
semiMajorAxis: semiMajorAxis,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
height: height,
|
||
rotation: rotation,
|
||
extrudedHeight: extrudedHeight
|
||
}),
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}))
|
||
}
|
||
});
|
||
var extrudedOutlineEllipse = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.EllipseOutlineGeometry({
|
||
center: center,
|
||
semiMinorAxis: semiMinorAxis,
|
||
semiMajorAxis: semiMajorAxis,
|
||
height: height,
|
||
rotation: rotation,
|
||
extrudedHeight: extrudedHeight
|
||
}),
|
||
attributes: {
|
||
color: solidWhite
|
||
}
|
||
});
|
||
// Create extruded polygon
|
||
var polygonHierarchy = {
|
||
positions: Cesium.Cartesian3.fromDegreesArray([-118.0, 30.0, -115.0, 30.0, -117.1, 31.1, -118.0, 33.0])
|
||
};
|
||
height = 300000.0;
|
||
extrudedHeight = 700000.0;
|
||
var extrudedPolygon = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.PolygonGeometry({
|
||
polygonHierarchy: polygonHierarchy,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
extrudedHeight: extrudedHeight,
|
||
height: height
|
||
}),
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}))
|
||
}
|
||
});
|
||
var extrudedOutlinePolygon = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.PolygonOutlineGeometry({
|
||
polygonHierarchy: polygonHierarchy,
|
||
extrudedHeight: extrudedHeight,
|
||
height: height
|
||
}),
|
||
attributes: {
|
||
color: solidWhite
|
||
}
|
||
});
|
||
// cylinder
|
||
var length = 200000.0;
|
||
var topRadius = 150000.0;
|
||
var bottomRadius = 150000.0;
|
||
var modelMatrix = Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
|
||
Cesium.Cartesian3.fromDegrees(-70.0, 45.0)),
|
||
new Cesium.Cartesian3(0.0, 0.0, 100000.0), new Cesium.Matrix4());
|
||
var cylinderInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.CylinderGeometry({
|
||
length: length,
|
||
topRadius: topRadius,
|
||
bottomRadius: bottomRadius,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT
|
||
}),
|
||
modelMatrix: modelMatrix,
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}))
|
||
}
|
||
});
|
||
var cylinderOutlineInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.CylinderOutlineGeometry({
|
||
length: length,
|
||
topRadius: topRadius,
|
||
bottomRadius: bottomRadius
|
||
}),
|
||
modelMatrix: modelMatrix,
|
||
attributes: {
|
||
color: solidWhite
|
||
}
|
||
});
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: [extrudedPolygon, extrudedRectangle, extrudedEllipse, cylinderInstance],
|
||
appearance: new Cesium.PerInstanceColorAppearance({
|
||
translucent: false,
|
||
closed: true
|
||
})
|
||
}));
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: [extrudedOutlineRectangle, extrudedOutlineEllipse, extrudedOutlinePolygon, cylinderOutlineInstance],
|
||
appearance: new Cesium.PerInstanceColorAppearance({
|
||
flat: true,
|
||
translucent: false,
|
||
renderState: {
|
||
lineWidth: Math.min(4.0, scene.maximumAliasedLineWidth)
|
||
}
|
||
})
|
||
}));
|
||
// Create box and ellipsoid boxes, and use the instance's
|
||
// modelMatrix to scale and position them.
|
||
var dimensions = new Cesium.Cartesian3(1.0, 1.0, 1.0);
|
||
var boxGeometry = Cesium.BoxGeometry.fromDimensions({
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
dimensions: dimensions
|
||
});
|
||
var boxOutlineGeometry = Cesium.BoxOutlineGeometry.fromDimensions({
|
||
dimensions: dimensions
|
||
});
|
||
var radii = new Cesium.Cartesian3(0.5, 0.5, 1.0);
|
||
var ellipsoidGeometry = new Cesium.EllipsoidGeometry({
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
radii: radii
|
||
});
|
||
var ellipsoidOutlineGeometry = new Cesium.EllipsoidOutlineGeometry({
|
||
radii: radii,
|
||
stackPartitions: 6,
|
||
slicePartitions: 5
|
||
});
|
||
radius = 0.75;
|
||
var sphereGeometry = new Cesium.SphereGeometry({
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
radius: radius
|
||
});
|
||
var sphereOutlineGeometry = new Cesium.SphereOutlineGeometry({
|
||
radius: radius,
|
||
stackPartitions: 6,
|
||
slicePartitions: 5
|
||
});
|
||
var instances = [];
|
||
var outlineInstances = [];
|
||
var i;
|
||
var boxModelMatrix, ellipsoidModelMatrix, sphereModelMatrix;
|
||
for (i = 0; i < 5; ++i) {
|
||
height = 100000.0 + (200000.0 * i);
|
||
boxModelMatrix = Cesium.Matrix4.multiplyByUniformScale(Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
|
||
Cesium.Cartesian3.fromDegrees(-106.0, 45.0)), new Cesium.Cartesian3(0.0, 0.0, height), new Cesium.Matrix4()), 90000.0, new Cesium.Matrix4());
|
||
ellipsoidModelMatrix = Cesium.Matrix4.multiplyByUniformScale(Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
|
||
Cesium.Cartesian3.fromDegrees(-102.0, 45.0)), new Cesium.Cartesian3(0.0, 0.0, height), new Cesium.Matrix4()), 90000.0, new Cesium.Matrix4());
|
||
sphereModelMatrix = Cesium.Matrix4.multiplyByUniformScale(Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
|
||
Cesium.Cartesian3.fromDegrees(-98.0, 45.0)), new Cesium.Cartesian3(0.0, 0.0, height), new Cesium.Matrix4()), 90000.0, new Cesium.Matrix4());
|
||
instances.push(new Cesium.GeometryInstance({
|
||
geometry: boxGeometry,
|
||
modelMatrix: boxModelMatrix,
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}))
|
||
}
|
||
}));
|
||
outlineInstances.push(new Cesium.GeometryInstance({
|
||
geometry: boxOutlineGeometry,
|
||
modelMatrix: boxModelMatrix,
|
||
attributes: {
|
||
color: solidWhite
|
||
}
|
||
}));
|
||
instances.push(new Cesium.GeometryInstance({
|
||
geometry: ellipsoidGeometry,
|
||
modelMatrix: ellipsoidModelMatrix,
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}))
|
||
}
|
||
}));
|
||
outlineInstances.push(new Cesium.GeometryInstance({
|
||
geometry: ellipsoidOutlineGeometry,
|
||
modelMatrix: ellipsoidModelMatrix,
|
||
attributes: {
|
||
color: solidWhite
|
||
}
|
||
}));
|
||
instances.push(new Cesium.GeometryInstance({
|
||
geometry: sphereGeometry,
|
||
modelMatrix: sphereModelMatrix,
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}))
|
||
}
|
||
}));
|
||
outlineInstances.push(new Cesium.GeometryInstance({
|
||
geometry: sphereOutlineGeometry,
|
||
modelMatrix: sphereModelMatrix,
|
||
attributes: {
|
||
color: solidWhite
|
||
}
|
||
}));
|
||
}
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: instances,
|
||
appearance: new Cesium.PerInstanceColorAppearance({
|
||
translucent: false,
|
||
closed: true
|
||
})
|
||
}));
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: outlineInstances,
|
||
appearance: new Cesium.PerInstanceColorAppearance({
|
||
flat: true,
|
||
translucent: false,
|
||
renderState: {
|
||
lineWidth: Math.min(4.0, scene.maximumAliasedLineWidth)
|
||
}
|
||
})
|
||
}));
|
||
// Create a single wall
|
||
positions = Cesium.Cartesian3.fromDegreesArray([-95.0, 50.0, -85.0, 50.0, -75.0, 50.0]);
|
||
var maximumHeights = [500000, 1000000, 500000];
|
||
var minimumHeights = [0, 500000, 0];
|
||
var wallInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.WallGeometry({
|
||
positions: positions,
|
||
maximumHeights: maximumHeights,
|
||
minimumHeights: minimumHeights,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT
|
||
}),
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 0.7
|
||
}))
|
||
}
|
||
});
|
||
var wallOutlineInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.WallOutlineGeometry({
|
||
positions: positions,
|
||
maximumHeights: maximumHeights,
|
||
minimumHeights: minimumHeights
|
||
}),
|
||
attributes: {
|
||
color: new Cesium.ColorGeometryInstanceAttribute(0.7, 0.7, 0.7, 1.0)
|
||
}
|
||
});
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: wallInstance,
|
||
appearance: new Cesium.PerInstanceColorAppearance()
|
||
}));
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: wallOutlineInstance,
|
||
appearance: new Cesium.PerInstanceColorAppearance({
|
||
flat: true,
|
||
translucent: false,
|
||
renderState: {
|
||
lineWidth: Math.min(4.0, scene.maximumAliasedLineWidth)
|
||
}
|
||
})
|
||
}));
|
||
rectangle = Cesium.Rectangle.fromDegrees(-92.0, 30.0, -85.0, 40.0);
|
||
rectangleInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.RectangleGeometry({
|
||
rectangle: rectangle,
|
||
vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
|
||
})
|
||
});
|
||
polygonHierarchy = {
|
||
positions: Cesium.Cartesian3.fromDegreesArray([-109.0, 30.0, -95.0, 30.0, -95.0, 40.0, -109.0, 40.0]),
|
||
holes: [{
|
||
positions: Cesium.Cartesian3.fromDegreesArray([-107.0, 31.0, -107.0, 39.0, -97.0, 39.0, -97.0, 31.0]),
|
||
holes: [{
|
||
positions: Cesium.Cartesian3.fromDegreesArray([-105.0, 33.0, -99.0, 33.0, -99.0, 37.0, -105.0, 37.0]),
|
||
holes: [{
|
||
positions: Cesium.Cartesian3.fromDegreesArray([-103.0, 34.0, -101.0, 34.0, -101.0, 36.0, -103.0, 36.0])
|
||
}]
|
||
}]
|
||
}]
|
||
};
|
||
polygonInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.PolygonGeometry({
|
||
polygonHierarchy: polygonHierarchy,
|
||
vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
|
||
})
|
||
});
|
||
center = Cesium.Cartesian3.fromDegrees(-80.0, 35.0);
|
||
semiMinorAxis = 200000.0;
|
||
semiMajorAxis = 500000.0;
|
||
rotation = Cesium.Math.toRadians(30.0);
|
||
ellipseInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.EllipseGeometry({
|
||
center: center,
|
||
semiMinorAxis: semiMinorAxis,
|
||
semiMajorAxis: semiMajorAxis,
|
||
rotation: rotation,
|
||
vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
|
||
})
|
||
});
|
||
center = Cesium.Cartesian3.fromDegrees(-72.0, 35.0);
|
||
radius = 200000.0;
|
||
circleInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.CircleGeometry({
|
||
center: center,
|
||
radius: radius,
|
||
vertexFormat: Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
|
||
})
|
||
});
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: [rectangleInstance, polygonInstance, ellipseInstance, circleInstance],
|
||
appearance: new Cesium.EllipsoidSurfaceAppearance({
|
||
material: Cesium.Material.fromType('Stripe')
|
||
})
|
||
}));
|
||
// Create extruded rectangle
|
||
rectangle = Cesium.Rectangle.fromDegrees(-110.0, 38.0, -107.0, 40.0);
|
||
height = 700000.0;
|
||
extrudedHeight = 1000000.0;
|
||
rotation = Cesium.Math.toRadians(45.0);
|
||
extrudedRectangle = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.RectangleGeometry({
|
||
rectangle: rectangle,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
height: height,
|
||
rotation: rotation,
|
||
extrudedHeight: extrudedHeight
|
||
}),
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}))
|
||
}
|
||
});
|
||
// Create extruded ellipse
|
||
center = Cesium.Cartesian3.fromDegrees(-110.0, 35.0);
|
||
semiMinorAxis = 100000.0;
|
||
semiMajorAxis = 200000.0;
|
||
rotation = Cesium.Math.toRadians(-40.0);
|
||
height = 300000.0;
|
||
extrudedHeight = 700000.0;
|
||
extrudedEllipse = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.EllipseGeometry({
|
||
center: center,
|
||
semiMinorAxis: semiMinorAxis,
|
||
semiMajorAxis: semiMajorAxis,
|
||
rotation: rotation,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
height: height,
|
||
extrudedHeight: extrudedHeight
|
||
}),
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}))
|
||
}
|
||
});
|
||
// Create extruded polygon
|
||
polygonHierarchy = {
|
||
positions: Cesium.Cartesian3.fromDegreesArray([-113.0, 30.0, -110.0, 30.0, -110.0, 33.0, -111.5, 31.0, -113.0, 33.0])
|
||
};
|
||
extrudedHeight = 300000.0;
|
||
extrudedPolygon = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.PolygonGeometry({
|
||
polygonHierarchy: polygonHierarchy,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
extrudedHeight: extrudedHeight
|
||
}),
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}))
|
||
}
|
||
});
|
||
// cylinder
|
||
length = 400000.0;
|
||
topRadius = 0.0;
|
||
bottomRadius = 200000.0;
|
||
modelMatrix = Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
|
||
Cesium.Cartesian3.fromDegrees(-70.0, 40.0)), new Cesium.Cartesian3(0.0, 0.0, 200000.0), new Cesium.Matrix4());
|
||
cylinderInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.CylinderGeometry({
|
||
length: length,
|
||
topRadius: topRadius,
|
||
bottomRadius: bottomRadius,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT
|
||
}),
|
||
modelMatrix: modelMatrix,
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}))
|
||
}
|
||
});
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: [extrudedPolygon, extrudedRectangle, extrudedEllipse, cylinderInstance],
|
||
appearance: new Cesium.PerInstanceColorAppearance({
|
||
translucent: false,
|
||
closed: true
|
||
})
|
||
}));
|
||
// Combine instances each with a unique color.
|
||
// We can combine heterogeneous geometries as we
|
||
// do here as long as vertex formats match.
|
||
instances = [];
|
||
center = Cesium.Cartesian3.fromDegrees(-65.0, 35.0);
|
||
radius = 200000.0;
|
||
rectangle = Cesium.Rectangle.fromDegrees(-67.0, 27.0, -63.0, 32.0);
|
||
for (i = 0; i < 5; ++i) {
|
||
height = 200000.0 * i;
|
||
instances.push(new Cesium.GeometryInstance({
|
||
geometry: new Cesium.CircleGeometry({
|
||
center: center,
|
||
radius: radius,
|
||
height: height,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT
|
||
}),
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 0.5
|
||
}))
|
||
}
|
||
}));
|
||
instances.push(new Cesium.GeometryInstance({
|
||
geometry: new Cesium.RectangleGeometry({
|
||
rectangle: rectangle,
|
||
height: height,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT
|
||
}),
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 0.5
|
||
}))
|
||
}
|
||
}));
|
||
}
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: instances,
|
||
appearance: new Cesium.PerInstanceColorAppearance()
|
||
}));
|
||
// Create box and ellipsoid boxes, and use the instance's
|
||
// modelMatrix to scale and position them.
|
||
dimensions = new Cesium.Cartesian3(1.0, 1.0, 1.0);
|
||
boxGeometry = Cesium.BoxGeometry.fromDimensions({
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
dimensions: dimensions
|
||
});
|
||
radii = new Cesium.Cartesian3(0.5, 0.5, 1.0);
|
||
ellipsoidGeometry = new Cesium.EllipsoidGeometry({
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
radii: radii
|
||
});
|
||
radius = 0.75;
|
||
sphereGeometry = new Cesium.SphereGeometry({
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
radius: radius
|
||
});
|
||
instances = [];
|
||
outlineInstances = [];
|
||
for (i = 0; i < 5; ++i) {
|
||
height = 100000.0 + (200000.0 * i);
|
||
boxModelMatrix = Cesium.Matrix4.multiplyByUniformScale(Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
|
||
Cesium.Cartesian3.fromDegrees(-108.0, 45.0)), new Cesium.Cartesian3(0.0, 0.0, height), new Cesium.Matrix4()), 90000.0, new Cesium.Matrix4());
|
||
ellipsoidModelMatrix = Cesium.Matrix4.multiplyByUniformScale(Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
|
||
Cesium.Cartesian3.fromDegrees(-104.0, 45.0)), new Cesium.Cartesian3(0.0, 0.0, height), new Cesium.Matrix4()), 90000.0, new Cesium.Matrix4());
|
||
sphereModelMatrix = Cesium.Matrix4.multiplyByUniformScale(Cesium.Matrix4.multiplyByTranslation(Cesium.Transforms.eastNorthUpToFixedFrame(
|
||
Cesium.Cartesian3.fromDegrees(-100.0, 45.0)), new Cesium.Cartesian3(0.0, 0.0, height), new Cesium.Matrix4()), 90000.0, new Cesium.Matrix4());
|
||
instances.push(new Cesium.GeometryInstance({
|
||
geometry: boxGeometry,
|
||
modelMatrix: boxModelMatrix,
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 0.5
|
||
}))
|
||
}
|
||
}));
|
||
instances.push(new Cesium.GeometryInstance({
|
||
geometry: ellipsoidGeometry,
|
||
modelMatrix: ellipsoidModelMatrix,
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 0.5
|
||
}))
|
||
}
|
||
}));
|
||
instances.push(new Cesium.GeometryInstance({
|
||
geometry: sphereGeometry,
|
||
modelMatrix: sphereModelMatrix,
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 0.5
|
||
}))
|
||
}
|
||
}));
|
||
}
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: instances,
|
||
appearance: new Cesium.PerInstanceColorAppearance({
|
||
translucent: true,
|
||
closed: true
|
||
})
|
||
}));
|
||
positions = [];
|
||
var colors = [];
|
||
for (i = 0; i < 40; ++i) {
|
||
positions.push(Cesium.Cartesian3.fromDegrees(-100.0 + i, 48.0));
|
||
colors.push(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}));
|
||
}
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: new Cesium.GeometryInstance({
|
||
geometry: new Cesium.SimplePolylineGeometry({
|
||
positions: positions,
|
||
colors: colors
|
||
})
|
||
}),
|
||
appearance: new Cesium.PerInstanceColorAppearance({
|
||
flat: true,
|
||
renderState: {
|
||
// Override the appearance render state to change the
|
||
// line width on system's that support it (Linx/Mac).
|
||
lineWidth: Math.min(4.0, scene.maximumAliasedLineWidth)
|
||
}
|
||
})
|
||
}));
|
||
// create a polyline with a material
|
||
positions = [];
|
||
for (i = 0; i < 40; ++i) {
|
||
positions.push(Cesium.Cartesian3.fromDegrees(-100.0 + i, 15.0));
|
||
}
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: new Cesium.GeometryInstance({
|
||
geometry: new Cesium.PolylineGeometry({
|
||
positions: positions,
|
||
width: 10.0,
|
||
vertexFormat: Cesium.PolylineMaterialAppearance.VERTEX_FORMAT
|
||
})
|
||
}),
|
||
appearance: new Cesium.PolylineMaterialAppearance({
|
||
material: Cesium.Material.fromType(Cesium.Material.PolylineGlowType)
|
||
})
|
||
}));
|
||
// create a polyline with per segment colors
|
||
positions = [];
|
||
colors = [];
|
||
for (i = 0; i < 40; ++i) {
|
||
positions.push(Cesium.Cartesian3.fromDegrees(-100.0 + i, 12.0));
|
||
colors.push(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}));
|
||
}
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: new Cesium.GeometryInstance({
|
||
geometry: new Cesium.PolylineGeometry({
|
||
positions: positions,
|
||
width: 10.0,
|
||
vertexFormat: Cesium.PolylineColorAppearance.VERTEX_FORMAT,
|
||
colors: colors
|
||
})
|
||
}),
|
||
appearance: new Cesium.PolylineColorAppearance()
|
||
}));
|
||
// create a polyline with per vertex colors
|
||
positions = [];
|
||
colors = [];
|
||
for (i = 0; i < 40; ++i) {
|
||
positions.push(Cesium.Cartesian3.fromDegrees(-100.0 + i, 9.0));
|
||
colors.push(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}));
|
||
}
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: new Cesium.GeometryInstance({
|
||
geometry: new Cesium.PolylineGeometry({
|
||
positions: positions,
|
||
width: 10.0,
|
||
vertexFormat: Cesium.PolylineColorAppearance.VERTEX_FORMAT,
|
||
colors: colors,
|
||
colorsPerVertex: true
|
||
})
|
||
}),
|
||
appearance: new Cesium.PolylineColorAppearance()
|
||
}));
|
||
// Create a single wall
|
||
positions = Cesium.Cartesian3.fromDegreesArrayHeights([-90.0, 43.0, 100000.0, -87.5, 45.0, 100000.0, -85.0, 43.0, 100000.0, -87.5, 41.0, 100000.0, -90.0, 43.0, 100000.0]);
|
||
wallInstance = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.WallGeometry({
|
||
positions: positions
|
||
})
|
||
});
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: wallInstance,
|
||
appearance: new Cesium.MaterialAppearance({
|
||
material: Cesium.Material.fromType('Checkerboard', {
|
||
repeat: new Cesium.Cartesian2(20.0, 6.0)
|
||
})
|
||
})
|
||
}));
|
||
positions = Cesium.Cartesian3.fromDegreesArray([-120.0, 45.0, -125.0, 50.0, -125.0, 55.0]);
|
||
var width = 100000;
|
||
var corridor = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.CorridorGeometry({
|
||
positions: positions,
|
||
width: width,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT
|
||
}),
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}))
|
||
}
|
||
});
|
||
var extrudedCorridor = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.CorridorGeometry({
|
||
positions: positions,
|
||
width: width,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
height: 300000,
|
||
extrudedHeight: 400000
|
||
}),
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 0.7
|
||
}))
|
||
}
|
||
});
|
||
var corridorOutline = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.CorridorOutlineGeometry({
|
||
positions: positions,
|
||
width: width,
|
||
height: 700000
|
||
}),
|
||
attributes: {
|
||
color: solidWhite
|
||
}
|
||
});
|
||
var corridorFill = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.CorridorGeometry({
|
||
positions: positions,
|
||
width: width,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
height: 700000
|
||
}),
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 0.7
|
||
}))
|
||
}
|
||
});
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: [corridor, extrudedCorridor, corridorFill],
|
||
appearance: new Cesium.PerInstanceColorAppearance({
|
||
translucent: true,
|
||
closed: true
|
||
})
|
||
}));
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: corridorOutline,
|
||
appearance: new Cesium.PerInstanceColorAppearance({
|
||
flat: true,
|
||
translucent: false,
|
||
renderState: {
|
||
lineWidth: Math.min(4.0, scene.maximumAliasedLineWidth)
|
||
}
|
||
})
|
||
}));
|
||
function starPositions(arms, rOuter, rInner) {
|
||
var angle = Math.PI / arms;
|
||
var pos = [];
|
||
for (var i = 0; i < 2 * arms; i++) {
|
||
var r = (i % 2) === 0 ? rOuter : rInner;
|
||
var p = new Cesium.Cartesian2(Math.cos(i * angle) * r, Math.sin(i * angle) * r);
|
||
pos.push(p);
|
||
}
|
||
return pos;
|
||
}
|
||
positions = Cesium.Cartesian3.fromDegreesArrayHeights([-102.0, 15.0, 100000.0, -105.0, 20.0, 200000.0, -110.0, 20.0, 100000.0]);
|
||
var polylineVolumeFill = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.PolylineVolumeGeometry({
|
||
polylinePositions: positions,
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
shapePositions: starPositions(7, 30000.0, 20000.0)
|
||
}),
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}))
|
||
}
|
||
});
|
||
var polylineVolumeOutline = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.PolylineVolumeOutlineGeometry({
|
||
polylinePositions: positions,
|
||
shapePositions: starPositions(7, 30000.0, 20000.0)
|
||
}),
|
||
attributes: {
|
||
color: solidWhite
|
||
}
|
||
});
|
||
var polylineVolume = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.PolylineVolumeGeometry({
|
||
polylinePositions: Cesium.Cartesian3.fromDegreesArray([-102.0, 15.0, -105.0, 20.0, -110.0, 20.0]),
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
shapePositions: starPositions(7, 30000, 20000)
|
||
}),
|
||
attributes: {
|
||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({
|
||
alpha: 1.0
|
||
}))
|
||
}
|
||
});
|
||
function computeCircle(radius) {
|
||
var positions = [];
|
||
for (var i = 0; i < 360; i++) {
|
||
var radians = Cesium.Math.toRadians(i);
|
||
positions.push(new Cesium.Cartesian2(radius * Math.cos(radians), radius * Math.sin(radians)));
|
||
}
|
||
return positions;
|
||
}
|
||
var tubeGeometry = new Cesium.GeometryInstance({
|
||
geometry: new Cesium.PolylineVolumeGeometry({
|
||
polylinePositions: Cesium.Cartesian3.fromDegreesArray([-104.0, 13.0, -107.0, 18.0, -112.0, 18.0]),
|
||
vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
|
||
shapePositions: computeCircle(40000.0)
|
||
}),
|
||
attributes: {
|
||
color: solidWhite
|
||
}
|
||
});
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: [tubeGeometry, polylineVolume, polylineVolumeFill],
|
||
appearance: new Cesium.PerInstanceColorAppearance({
|
||
translucent: false,
|
||
closed: true
|
||
})
|
||
}));
|
||
primitives.add(new Cesium.Primitive({
|
||
geometryInstances: polylineVolumeOutline,
|
||
appearance: new Cesium.PerInstanceColorAppearance({
|
||
flat: true,
|
||
translucent: false,
|
||
renderState: {
|
||
lineWidth: 1.0
|
||
}
|
||
})
|
||
}));
|
||
|
||
</script>
|
||
</body>
|
||
</html>
|