getCameraTargetPos( position: [number, number, number], rotation: [number, number, number], viewDistance: number, result?: [number, number, number],): undefined | [number, number, number] 参数
- position: [number, number, number]
- rotation: [number, number, number]
- viewDistance: number
可选result: [number, number, number]
返回 undefined | [number, number, number]
获取相机偏移后的位置