基于Unity3D的Vive手柄操作转载

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using UnityEngine;
using System.Collections;
//检测手柄功能的脚本 这个脚本挂到手柄上（controler（right）和controler（left））上
public class ButtonTouchAction : MonoBehaviour {
    //手柄
    SteamVR_TrackedObject trackdeObjec;

    void Awake() {
        //获取手柄上的这个组件
        trackdeObjec = GetComponent();
    }
    // Use this for initialization
    void Start () {
    }
    void FixedUpdate()
    {   //获取手柄输入
        var device = SteamVR_Controller.Input((int)trackdeObjec.index);
        //以下是api中复制出来的按键列表
        /*       public class ButtonMask
           {
               public const ulong System = (1ul << (int)EVRButtonId.k_EButton_System); // reserved
               public const ulong ApplicationMenu = (1ul << (int)EVRButtonId.k_EButton_ApplicationMenu);
               public const ulong Grip = (1ul << (int)EVRButtonId.k_EButton_Grip);
               public const ulong Axis0 = (1ul << (int)EVRButtonId.k_EButton_Axis0);
               public const ulong Axis1 = (1ul << (int)EVRButtonId.k_EButton_Axis1);
               public const ulong Axis2 = (1ul << (int)EVRButtonId.k_EButton_Axis2);
               public const ulong Axis3 = (1ul << (int)EVRButtonId.k_EButton_Axis3);
               public const ulong Axis4 = (1ul << (int)EVRButtonId.k_EButton_Axis4);
               public const ulong Touchpad = (1ul << (int)EVRButtonId.k_EButton_SteamVR_Touchpad);
               public const ulong Trigger = (1ul << (int)EVRButtonId.k_EButton_SteamVR_Trigger);
           }
           */

           //同样是三种按键方式，以后不做赘述
        if (device.GetTouch(SteamVR_Controller.ButtonMask.Trigger)) {
            Debug.Log("按了 “trigger” “扳机键”");

            //右手震动
            //拉弓类似操作应该就是按住trigger（扳机）gettouch时持续调用震动方法模拟弓弦绷紧的感觉。
            var deviceIndex2 = SteamVR_Controller.GetDeviceIndex(SteamVR_Controller.DeviceRelation.Rightmost);
            SteamVR_Controller.Input(deviceIndex2).TriggerHapticPulse(500);

        }
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.Trigger))
        {   Debug.Log("按下了 “trigger” “扳机键”");

        }
        if (device.GetTouchUp(SteamVR_Controller.ButtonMask.Trigger)) {
            Debug.Log("松开了 “trigger” “扳机键”");

            //左手震动
            var deviceIndex = SteamVR_Controller.GetDeviceIndex(SteamVR_Controller.DeviceRelation.Leftmost);
            SteamVR_Controller.Input(deviceIndex).TriggerHapticPulse(3000);

            //右手震动
            var deviceIndex1 = SteamVR_Controller.GetDeviceIndex(SteamVR_Controller.DeviceRelation.Rightmost);
            SteamVR_Controller.Input(deviceIndex1).TriggerHapticPulse(3000);
        }

        //这三种也能检测到 后面不做赘述
        if(device.GetPressDown(SteamVR_Controller.ButtonMask.Trigger)) {
            Debug.Log("用press按下了 “trigger” “扳机键”");
        }
        if (device.GetPress(SteamVR_Controller.ButtonMask.Trigger))
        {
            Debug.Log("用press按了 “trigger” “扳机键”");
        }
        if (device.GetPressUp(SteamVR_Controller.ButtonMask.Trigger))
        {
            Debug.Log("用press松开了 “trigger” “扳机键”");
        }

        //system键 圆盘下面那个键
        // reserved 为Steam系统保留,用来调出Steam系统菜单 因此貌似自己加的功能没啥用
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.System))
        {
            Debug.Log("按下了 “system” “系统按钮/Steam”");
        }
        if (device.GetPressDown(SteamVR_Controller.ButtonMask.System))
        {
            Debug.Log("用press按下了 “System” “系统按钮/Steam”");
        }

        //ApplicationMenu键 带菜单标志的那个按键（在方向圆盘上面）
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.ApplicationMenu))
        {
            Debug.Log("按下了 “ApplicationMenu” “菜单键”");
        }
        if (device.GetPressDown(SteamVR_Controller.ButtonMask.ApplicationMenu))
        {
            Debug.Log("用press按下了 “ApplicationMenu” “菜单键”");
        }

        //Grip键 两侧的键 （vive雇佣兵游戏中的换弹键），每个手柄左右各一功能相同，同一手柄两个键是一个键。
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.Grip))
        {
            Debug.Log("按下了 “Grip” “ ”");
        }
        if (device.GetPressDown(SteamVR_Controller.ButtonMask.Grip))
        {
            Debug.Log("用press按下了 “Grip” “ ”");
        }



        //Axis0键 与圆盘有交互 与圆盘有关
        //触摸触发
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.Axis0))
        {
            Debug.Log("按下了 “Axis0” “方向 ”");
        }
        //按动触发
        if (device.GetPressDown(SteamVR_Controller.ButtonMask.Axis0))
        {
            Debug.Log("用press按下了 “Axis0” “方向 ”");
        }

        //Axis1键  目前未发现按键位置
        //触摸触发
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.Axis1))
        {
            Debug.Log("按下了 “Axis1” “ ”");
        }
        //按动触发
        if (device.GetPressDown(SteamVR_Controller.ButtonMask.Axis1))
        {
            Debug.Log("用press按下了 “Axis1” “ ”");
        }

        //Axis2键 目前未发现按键位置
        //触摸触发
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.Axis2))
        {
            Debug.Log("按下了 “Axis2” “ ”");
        }
        //按动触发
        if (device.GetPressDown(SteamVR_Controller.ButtonMask.Axis2))
        {
            Debug.Log("用press按下了 “Axis2” “ ”");
        }

        //Axis3键  未目前未发现按键位置
        //触摸触发
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.Axis3))
        {
            Debug.Log("按下了 “Axis3” “ ”");
        }
        //按动触发
        if (device.GetPressDown(SteamVR_Controller.ButtonMask.Axis3))
        {
            Debug.Log("用press按下了 “Axis3” “ ”");
        }

        //Axis4键  目前未发现按键位置
        //触摸触发
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.Axis4))
        {
            Debug.Log("按下了 “Axis4” “ ”");
        }
        //按动触发
        if (device.GetPressDown(SteamVR_Controller.ButtonMask.Axis4))
        {
            Debug.Log("用press按下了 “Axis4” “ ”");
        }

"code" class="csharp">       //方向圆盘：
        //这里开始区分了press检测与touch检测的不同之处，圆盘可以触摸，顾名思义，touch检测的是触摸，press检测的是按动 //Axis0键 与圆盘有交互 与圆盘有关
        //触摸触发
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.Axis0))
        {
            Debug.Log("按下了 “Axis0” “方向 ”");
        }
        //按动触发
        if (device.GetPressDown(SteamVR_Controller.ButtonMask.Axis0))
        {
            Debug.Log("用press按下了 “Axis0” “方向 ”");
        }

        //Axis1键  目前未发现按键位置
        //触摸触发
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.Axis1))
        {
            Debug.Log("按下了 “Axis1” “ ”");
        }
        //按动触发
        if (device.GetPressDown(SteamVR_Controller.ButtonMask.Axis1))
        {
            Debug.Log("用press按下了 “Axis1” “ ”");
        }

        //Axis2键 目前未发现按键位置
        //触摸触发
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.Axis2))
        {
            Debug.Log("按下了 “Axis2” “ ”");
        }
        //按动触发
        if (device.GetPressDown(SteamVR_Controller.ButtonMask.Axis2))
        {
            Debug.Log("用press按下了 “Axis2” “ ”");
        }

        //Axis3键  未目前未发现按键位置
        //触摸触发
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.Axis3))
        {
            Debug.Log("按下了 “Axis3” “ ”");
        }
        //按动触发
        if (device.GetPressDown(SteamVR_Controller.ButtonMask.Axis3))
        {
            Debug.Log("用press按下了 “Axis3” “ ”");
        }

        //Axis4键  目前未发现按键位置
        //触摸触发
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.Axis4))
        {
            Debug.Log("按下了 “Axis4” “ ”");
        }
        //按动触发
        if (device.GetPressDown(SteamVR_Controller.ButtonMask.Axis4))
        {
            Debug.Log("用press按下了 “Axis4” “ ”");
        }


        //ATouchpad键 圆盘交互
        //触摸触发
        if (device.GetTouchDown(SteamVR_Controller.ButtonMask.Touchpad))
        {
            Debug.Log("按下了 “Touchpad” “ ”");

            //方法返回一个坐标 接触圆盘位置
            Vector2 cc = device.GetAxis();
            Debug.Log(cc);
            // 例子：圆盘分成上下左右
            float jiaodu = VectorAngle(new Vector2(1, 0), cc);
            Debug.Log(jiaodu);
            //下
            if (jiaodu > 45 && jiaodu < 135)
            {
                Debug.Log("下");
            }
            //上
            if (jiaodu < -45 && jiaodu > -135)
            {
                Debug.Log("上");
            }
            //左
            if ((jiaodu < 180 && jiaodu > 135) || (jiaodu < -135 && jiaodu > -180))
            {
                Debug.Log("左");
            }
            //右
            if ((jiaodu > 0 && jiaodu < 45) || (jiaodu > -45 && jiaodu < 0))
            {
                Debug.Log("右");
            }
        }
        //按动触发
        if (device.GetPressDown(SteamVR_Controller.ButtonMask.Touchpad))
        {
            Debug.Log("用press按下了 “Touchpad” “ ”");
        }





    }
        // Update is called once per frame
        void Update () {

    }
    //方向圆盘最好配合这个使用 圆盘的.GetAxis()会检测返回一个二位向量，可用角度划分圆盘按键数量
    //这个函数输入两个二维向量会返回一个夹角 180 到 -180
    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;
    }
}