TransformGroup 设置旋转钟响
时间: 2024-04-23 16:27:55 浏览: 27
TransformGroup 是 Java 3D 中的一个类,用于管理一组 Transform3D 对象的变换。要设置旋转效果,可以通过以下步骤:
1. 创建 TransformGroup 对象:
```java
TransformGroup transformGroup = new TransformGroup();
```
2. 创建旋转变换对象 Transform3D:
```java
Transform3D rotation = new Transform3D();
```
3. 定义旋转轴和旋转角度:
```java
Vector3d rotationAxis = new Vector3d(0, 1, 0); // 以Y轴为旋转轴
double rotationAngle = Math.PI / 2; // 旋转角度为90度
```
4. 将旋转变换设置到 Transform3D 对象中:
```java
rotation.rotY(rotationAngle); // 使用 rotY 方法进行旋转
```
5. 将变换对象设置到 TransformGroup 中:
```java
transformGroup.setTransform(rotation);
```
6. 将 TransformGroup 添加到场景图中:
```java
BranchGroup scene = new BranchGroup();
scene.addChild(transformGroup);
```
这样,你就可以将 TransformGroup 设置为旋转状态,并且将其添加到场景图中,使得对象产生旋转效果。
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