unity开发 HTC vive手柄控制 手柄上各个按钮的点击事件_unity htc cosmos手柄事件

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;
    }
}