mirror of
https://github.com/jiawanlong/Cesium-Examples.git
synced 2025-11-04 01:04:17 +00:00
193 lines
7.2 KiB
HTML
193 lines
7.2 KiB
HTML
<!--********************************************************************
|
|
* by jiawanlong
|
|
*********************************************************************-->
|
|
<!DOCTYPE html>
|
|
<html>
|
|
|
|
<head>
|
|
<meta charset="UTF-8" />
|
|
<link rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css">
|
|
<script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
|
|
|
|
</head>
|
|
|
|
<body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%; position: absolute; top: 0">
|
|
<div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
|
|
<script type="text/javascript">
|
|
|
|
Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIwNDljNWFmZC03MzRlLTRiMDMtYWIwMi00Yjk4YWQ4NzQwZGEiLCJpZCI6MjU5LCJpYXQiOjE3NTEzNzkyMzR9.OTqPNs3UGNnT1LYkPTavV80wN8Es_YphpJgQcpdnqWc'
|
|
const viewer = new Cesium.Viewer('map', {
|
|
imageryProvider: false,
|
|
baseLayerPicker: false,
|
|
});
|
|
|
|
|
|
|
|
var xyz = new Cesium.UrlTemplateImageryProvider({
|
|
"credit": "mapbox",
|
|
"url": 'https://api.mapbox.com/v4/mapbox.satellite/{z}/{x}/{y}.webp?sku=1016Ab1dNMw2X&access_token=pk.eyJ1IjoidHJhbXBqd2wiLCJhIjoiY2xhYXIxbHExMDN3dzN3cGliOHdrMThxMiJ9.6er2aYb1EBjSsK1-t9d2-w'
|
|
})
|
|
viewer.imageryLayers.addImageryProvider(xyz)
|
|
|
|
// Primitive
|
|
// 1、GeometryInstance
|
|
// 2、Apperance
|
|
// 3、modelMatrix
|
|
|
|
|
|
// 开启帧率
|
|
viewer.scene.debugShowFramesPerSecond = true;
|
|
function showPoint(x, y, z, p) {
|
|
viewer.entities.add({
|
|
position: Cesium.Cartesian3.fromDegrees(x, y, z),
|
|
point: {
|
|
pixelSize: 5,
|
|
color: Cesium.Color.RED,
|
|
outlineColor: Cesium.Color.WHITE,
|
|
outlineWidth: 2,
|
|
},
|
|
id: '' + p,
|
|
label: {
|
|
text: p,
|
|
font: '14pt monospace',
|
|
outlineWidth: 2,
|
|
horizontalOrigin: Cesium.HorizontalOrigin.LEFT,
|
|
pixelOffset: new Cesium.Cartesian2(10, 0),
|
|
}
|
|
})
|
|
}
|
|
showPoint(121.41777777777779, 31.233333333333334, -1961.6396551739094, '111')
|
|
|
|
showPoint(121.41777777777779, 31.242222222222225, -1961.6396551739094, '2')
|
|
showPoint(121.41777777777779, 31.242222222222225, -980.8952536478324, '3')
|
|
showPoint(121.41777777777779, 31.233333333333334, -980.8952536478324, '4')
|
|
|
|
|
|
// 多边形
|
|
var polygonInstance = new Cesium.GeometryInstance({
|
|
id: {
|
|
"name": 'polygon'
|
|
},
|
|
geometry: new Cesium.PolygonGeometry({
|
|
|
|
polygonHierarchy: new Cesium.PolygonHierarchy(
|
|
Cesium.Cartesian3.fromDegreesArrayHeights([
|
|
121.41777777777779, 31.233333333333334, -1961.6396551739094,
|
|
121.41777777777779, 31.242222222222225, -1961.6396551739094,
|
|
121.41777777777779, 31.242222222222225, -980.8952536478324,
|
|
121.41777777777779, 31.233333333333334, -980.8952536478324,
|
|
|
|
])
|
|
),
|
|
perPositionHeight: true,
|
|
// extrudedHeight:2000
|
|
}),
|
|
|
|
});
|
|
viewer.scene.primitives.add(new Cesium.Primitive({
|
|
geometryInstances: [polygonInstance],
|
|
appearance: new Cesium.MaterialAppearance({
|
|
material: Cesium.Material.fromType('Color', {
|
|
color: Cesium.Color.CYAN.withAlpha(1),
|
|
})
|
|
})
|
|
}));
|
|
|
|
|
|
|
|
const wall = new Cesium.WallGeometry({
|
|
positions: Cesium.Cartesian3.fromDegreesArrayHeights([
|
|
121.41777777777779, 31.233333333333334, -1961.6396551739094,
|
|
121.41777777777779, 31.242222222222225, -1961.6396551739094,
|
|
121.41777777777779, 31.242222222222225, -980.8952536478324,
|
|
121.41777777777779, 31.233333333333334, -980.8952536478324,
|
|
])
|
|
});
|
|
const geometry = Cesium.WallGeometry.createGeometry(wall);
|
|
|
|
var polygonInstance = new Cesium.GeometryInstance({
|
|
id: {
|
|
"name": 'polygon'
|
|
},
|
|
geometry: geometry,
|
|
|
|
});
|
|
viewer.scene.primitives.add(new Cesium.Primitive({
|
|
geometryInstances: [polygonInstance],
|
|
appearance: new Cesium.MaterialAppearance({
|
|
material: Cesium.Material.fromType('Color', {
|
|
color: Cesium.Color.CYAN.withAlpha(1),
|
|
})
|
|
})
|
|
}));
|
|
|
|
// 线
|
|
var lineInstance = new Cesium.GeometryInstance({
|
|
id: {
|
|
"name": 'line'
|
|
},
|
|
geometry: new Cesium.PolylineGeometry({
|
|
positions: Cesium.Cartesian3.fromDegreesArray([
|
|
-100, 40,
|
|
-90, 40,
|
|
-120, 60,
|
|
]),
|
|
width: 15,
|
|
vertexFormat: Cesium.PolylineColorAppearance.VERTEX_FORMAT,
|
|
}),
|
|
attributes: {
|
|
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromCssColorString("#001aff").withAlpha(0.5))
|
|
}
|
|
})
|
|
viewer.scene.primitives.add(new Cesium.Primitive({
|
|
geometryInstances: [lineInstance],
|
|
appearance: new Cesium.PolylineColorAppearance()
|
|
}))
|
|
|
|
// 发光的线
|
|
viewer.scene.primitives.add(new Cesium.Primitive({
|
|
geometryInstances: new Cesium.GeometryInstance({
|
|
geometry: new Cesium.PolylineGeometry({
|
|
positions: Cesium.Cartesian3.fromDegreesArray([
|
|
-110, 40,
|
|
-100, 40,
|
|
-130, 60,
|
|
]),
|
|
width: 20.0,
|
|
vertexFormat: Cesium.PolylineMaterialAppearance.VERTEX_FORMAT
|
|
}),
|
|
id: {
|
|
"name": '发光的线'
|
|
},
|
|
}),
|
|
appearance: new Cesium.PolylineMaterialAppearance({
|
|
material: Cesium.Material.fromType(Cesium.Material.PolylineGlowType, {
|
|
color: new Cesium.Color(1.0, 0.0, 0.0, 1.0)
|
|
})
|
|
})
|
|
}));
|
|
|
|
// -------Primitive点击事件-------------
|
|
var handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
|
|
handler.setInputAction(function (clickEvent) {
|
|
var ray1 = viewer.camera.getPickRay(clickEvent.position);
|
|
var cartesian = viewer.scene.globe.pick(ray1, viewer.scene);
|
|
var pick = viewer.scene.pickPosition(clickEvent.position);
|
|
var pickEd = viewer.scene.pick(clickEvent.position);
|
|
if (pickEd && pick) {
|
|
console.log(pickEd.id)
|
|
}
|
|
}, Cesium.ScreenSpaceEventType.LEFT_CLICK)
|
|
var flag = false;
|
|
var models = viewer.scene.primitives._primitives;
|
|
for (let i = 0; i < models.length; i++) {
|
|
if (models[i]._url) {
|
|
flag = true;
|
|
}
|
|
}
|
|
console.log(flag)
|
|
|
|
</script>
|
|
</body>
|
|
|
|
</html> |