unity开发 HTC vive手柄控制 手柄上各个按钮的点击事件

HTC vive手柄各个按钮的响应事件，已实现的功能是按手柄上的原盘上下左右键移动，是平移，不是射线瞬移。这种方式在眼镜里太晕了。

using UnityEngine;using System.Collections;public class Move : MonoBehaviour {/// <summary> /// 手柄位置 /// </summary> SteamVR_TrackedObject tracked;/// <summary> /// 玩家 /// </summary> public Transform player;/// <summary> /// 方向 /// </summary> public Transform dic;/// <summary> /// 速度 /// </summary> public float speed;void Awake(){//获取手柄控制 tracked = GetComponent<SteamVR_TrackedObject>();}// Use this for initialization void Start(){}// Update is called once per frame void FixedUpdate(){var deviceright = SteamVR_Controller.Input((int)tracked.index);//按下圆盘键 if (deviceright.GetPress(SteamVR_Controller.ButtonMask.Touchpad)){Vector2 cc = deviceright.GetAxis();float angle = VectorAngle(new Vector2(1, 0), cc);//下 if (angle > 45 && angle < 135){player.Translate(-dic.forward * Time.deltaTime * speed);}//上 else if (angle < -45 && angle > -135){//Debug.Log("上"); player.Translate(dic.forward * Time.deltaTime * speed);}//左 else if ((angle < 180 && angle > 135) || (angle < -135 && angle > -180)){//Debug.Log("左"); player.Translate(-dic.right * Time.deltaTime * speed);}//右 else if ((angle > 0 && angle < 45) || (angle > -45 && angle < 0)){//Debug.Log("右"); player.Translate(dic.right * Time.deltaTime * speed);}}else if (deviceright.GetPressDown(SteamVR_Controller.ButtonMask.Trigger)){Debug.Log("按下扳机键");}else if (deviceright.GetPressDown(SteamVR_Controller.ButtonMask.Grip)){Debug.Log("按下手柄侧键");}else if (deviceright.GetPressDown(SteamVR_Controller.ButtonMask.ApplicationMenu)){Debug.Log("按下手柄菜单键");}else if (deviceright.GetPressDown(SteamVR_Controller.ButtonMask.ApplicationMenu)){Debug.Log("按下手柄菜单键");}}/// <summary> /// 根据在圆盘才按下的位置，返回一个角度值 /// </summary> /// <param name="from"></param> /// <param name="to"></param> /// <returns></returns> float VectorAngle(Vector2 from, Vector2 to){float angle;Vector3 cross = Vector3.Cross(from, to);angle = Vector2.Angle(from, to);return cross.z > 0 ? -angle : angle;}}