vue使用cesium加载倾斜摄影步骤
时间: 2023-08-01 22:06:49 浏览: 338
加载倾斜摄影需要用到Cesium的3DTiles功能,具体步骤如下:
1. 引入Cesium和Cesium中的3DTiles模块
```html
<script src="https://cesium.com/downloads/cesiumjs/releases/1.83/Build/Cesium/Cesium.js"></script>
<script src="https://cesium.com/downloads/cesiumjs/releases/1.83/Build/Cesium/Widgets/widgets.css"></script>
<script src="https://cesium.com/downloads/cesiumjs/releases/1.83/Build/Cesium/ThirdParty/Workers/require.js"></script>
```
2. 初始化Cesium Viewer
```js
var viewer = new Cesium.Viewer('cesiumContainer');
```
3. 加载倾斜摄影的3DTiles数据
```js
var tileset = new Cesium.Cesium3DTileset({
url: 'path/to/3dtiles',
maximumScreenSpaceError: 1,
maximumNumberOfLoadedTiles: 1000
});
viewer.scene.primitives.add(tileset);
viewer.zoomTo(tileset);
```
其中,`url`是倾斜摄影数据的路径,`maximumScreenSpaceError`是用来控制细节级别的参数,`maximumNumberOfLoadedTiles`是用来控制加载的瓦片数量的参数。
4. 配置Cesium的光照效果
```js
viewer.scene.globe.enableLighting = true;
```
5. 配置Cesium的相机视角
```js
viewer.camera.setView({
destination: Cesium.Cartesian3.fromDegrees(lon, lat, height),
orientation: {
heading: Cesium.Math.toRadians(heading),
pitch: Cesium.Math.toRadians(pitch),
roll: Cesium.Math.toRadians(roll)
}
});
```
其中,`lon`、`lat`和`height`是倾斜摄影的中心点经纬度和高度,`heading`、`pitch`和`roll`是相机的朝向参数。
6. 在Vue中使用Cesium
将以上代码放入Vue的`mounted`生命周期钩子中即可。注意,需要在Vue组件中引入Cesium和3DTiles模块。
```js
mounted() {
var viewer = new Cesium.Viewer('cesiumContainer');
var tileset = new Cesium.Cesium3DTileset({
url: 'path/to/3dtiles',
maximumScreenSpaceError: 1,
maximumNumberOfLoadedTiles: 1000
});
viewer.scene.primitives.add(tileset);
viewer.zoomTo(tileset);
viewer.scene.globe.enableLighting = true;
viewer.camera.setView({
destination: Cesium.Cartesian3.fromDegrees(lon, lat, height),
orientation: {
heading: Cesium.Math.toRadians(heading),
pitch: Cesium.Math.toRadians(pitch),
roll: Cesium.Math.toRadians(roll)
}
});
}
```