Unity控制指针旋转到指定位置

using UnityEngine;using System.Collections; public class Test_OnDashboard : MonoBehaviour{ public int thiAngle = 0; public int rotateSpeed = 2; public bool openRotate = false;   // Use this for initialization void Start () {  }  // Update is called once per frame void Update () { if (Input.GetKeyDown(KeyCode.T)) {  openRotate = true;  StartCoroutine(stop()); }   if (openRotate) {  PointerRotate();  }  }  /// <summary> /// 控制指针旋转 /// </summary> private void PointerRotate() { if (thiAngle > -0.001f && thiAngle <= 180) {  Quaternion target = Quaternion.Euler(0, 0, (90 - thiAngle));  transform.rotation = Quaternion.RotateTowards(transform.rotation, target, rotateSpeed); }    }  /// <summary> /// 停止检测 /// </summary> /// <returns></returns> private IEnumerator stop() { yield return new WaitForSeconds(2); openRotate =false; Debug.Log("tingzhi"); } }