LayaAir2.x Quaternion
Laya.createFromYawPitchRoll(yaw: number, pitch: number, roll: number, out: Quaternion): voidLaya.getYawPitchRoll(out: Vector3): voidpitch: x轴的旋转角度yaw: y轴的旋转角度roll: z轴的旋转角度Laya.rotationLookAt...