使用cesium实现模型属性编辑
时间: 2024-05-13 19:18:13 浏览: 149
要使用Cesium实现模型属性编辑,你需要使用Cesium的Entity API。以下是实现模型属性编辑的基本步骤:
1. 创建一个Cesium Viewer对象,并加载模型。
```
var viewer = new Cesium.Viewer('cesiumContainer');
var entity = viewer.entities.add({
name: 'Model',
position: Cesium.Cartesian3.fromDegrees(-75.62898254394531, 40.02804946899414),
model: {
uri: 'path/to/model.gltf'
}
});
```
2. 获取模型的属性。
```
var model = entity.model;
var color = model.color;
var alpha = model.color.alpha;
var scale = model.scale;
```
3. 编辑模型的属性。
```
model.color = Cesium.Color.RED.withAlpha(0.5);
model.scale = 2.0;
```
4. 更新模型的属性。
```
entity.model = model;
```
完整的代码示例:
```
var viewer = new Cesium.Viewer('cesiumContainer');
var entity = viewer.entities.add({
name: 'Model',
position: Cesium.Cartesian3.fromDegrees(-75.62898254394531, 40.02804946899414),
model: {
uri: 'path/to/model.gltf'
}
});
var model = entity.model;
var color = model.color;
var alpha = model.color.alpha;
var scale = model.scale;
model.color = Cesium.Color.RED.withAlpha(0.5);
model.scale = 2.0;
entity.model = model;
```
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