位置和旋转在 3D 空间中的表示。
此结构主要用于 XR 应用程序，描述设备在 3D 空间中的当前“姿势”。
| identity | shorthand for pose which represents zero position, and an identity rotation |
| forward | Returns the forward vector of the pose |
| position | the position component of the pose |
| right | Returns the right vector of the pose |
| rotation | the rotation component of the pose |
| up | Returns the up vector of the pose |
| Pose | 使用给定矢量和四元数值创建新姿势。 |
| GetTransformedBy | Transforms the current pose into the local space of the provided pose |