// Example usage:
//这个栗子是左手柄震动 右手震动只需把Leftmost换成Rightmost即可
//  var deviceIndex = SteamVR_Controller.GetDeviceIndex(SteamVR_Controller.DeviceRelation.Leftmost);
//  if (deviceIndex != -1 && SteamVR_Controller.Input(deviceIndex).GetPressDown(SteamVR_Controller.ButtonMask.Trigger))
//      SteamVR_Controller.Input(deviceIndex).TriggerHapticPulse(1000);
//
//=============================================================================using UnityEngine;
using Valve.VR;/// <summary>
/// 手柄
/// </summary>
public class SteamVR_Controller
{//按钮public class ButtonMask{public const ulong System           = (1ul << (int)EVRButtonId.k_EButton_System); // reserved 为Steam系统保留,用来调出Steam系统菜单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);}//设备public class Device{public Device(uint i) { index = i; }public uint index { get; private set; }public bool valid { get; private set; }public bool connected { get { Update(); return pose.bDeviceIsConnected; } }public bool hasTracking { get { Update(); return pose.bPoseIsValid; } }public bool outOfRange { get { Update(); return pose.eTrackingResult == ETrackingResult.Running_OutOfRange || pose.eTrackingResult == ETrackingResult.Calibrating_OutOfRange; } }public bool calibrating { get { Update(); return pose.eTrackingResult == ETrackingResult.Calibrating_InProgress || pose.eTrackingResult == ETrackingResult.Calibrating_OutOfRange; } }public bool uninitialized { get { Update(); return pose.eTrackingResult == ETrackingResult.Uninitialized; } }// These values are only accurate for the last controller state change (e.g. trigger release), and by definition, will always lag behind// the predicted visual poses that drive SteamVR_TrackedObjects since they are sync'd to the input timestamp that caused them to update.//这些值只在最近状态发生改变的才准确(例如 释放扳机),通过定义,将会总是在预测视觉动作(这个预测的信息用来驱动SteamVR_TrackedObjects)之后延迟,因为他们是和输入的时间戳同步更新的public SteamVR_Utils.RigidTransform transform { get { Update(); return new SteamVR_Utils.RigidTransform(pose.mDeviceToAbsoluteTracking); } }public Vector3 velocity { get { Update(); return new Vector3(pose.vVelocity.v0, pose.vVelocity.v1, -pose.vVelocity.v2); } }public Vector3 angularVelocity { get { Update(); return new Vector3(-pose.vAngularVelocity.v0, -pose.vAngularVelocity.v1, pose.vAngularVelocity.v2); } }//获取状态 之前的状态  动作public VRControllerState_t GetState() { Update(); return state; }public VRControllerState_t GetPrevState() { Update(); return prevState; }public TrackedDevicePose_t GetPose() { Update(); return pose; }VRControllerState_t state, prevState;TrackedDevicePose_t pose;int prevFrameCount = -1;public void Update(){if (Time.frameCount != prevFrameCount){prevFrameCount = Time.frameCount;prevState = state;var system = OpenVR.System;if (system != null){valid = system.GetControllerStateWithPose(SteamVR_Render.instance.trackingSpace, index, ref state, ref pose);UpdateHairTrigger();}}}//长按 按下  抬起  两种参数buttonMask buttonIdpublic bool GetPress(ulong buttonMask) { Update(); return (state.ulButtonPressed & buttonMask) != 0; }public bool GetPressDown(ulong buttonMask) { Update(); return (state.ulButtonPressed & buttonMask) != 0 && (prevState.ulButtonPressed & buttonMask) == 0; }public bool GetPressUp(ulong buttonMask) { Update(); return (state.ulButtonPressed & buttonMask) == 0 && (prevState.ulButtonPressed & buttonMask) != 0; }public bool GetPress(EVRButtonId buttonId) { return GetPress(1ul << (int)buttonId); }public bool GetPressDown(EVRButtonId buttonId) { return GetPressDown(1ul << (int)buttonId); }public bool GetPressUp(EVRButtonId buttonId) { return GetPressUp(1ul << (int)buttonId); }//触摸 按下  抬起public bool GetTouch(ulong buttonMask) { Update(); return (state.ulButtonTouched & buttonMask) != 0; }public bool GetTouchDown(ulong buttonMask) { Update(); return (state.ulButtonTouched & buttonMask) != 0 && (prevState.ulButtonTouched & buttonMask) == 0; }public bool GetTouchUp(ulong buttonMask) { Update(); return (state.ulButtonTouched & buttonMask) == 0 && (prevState.ulButtonTouched & buttonMask) != 0; }public bool GetTouch(EVRButtonId buttonId) { return GetTouch(1ul << (int)buttonId); }public bool GetTouchDown(EVRButtonId buttonId) { return GetTouchDown(1ul << (int)buttonId); }public bool GetTouchUp(EVRButtonId buttonId) { return GetTouchUp(1ul << (int)buttonId); }//获取轴心 此处是用来返回手指在触摸板Touchpad上的位置public Vector2 GetAxis(EVRButtonId buttonId = EVRButtonId.k_EButton_SteamVR_Touchpad){Update();var axisId = (uint)buttonId - (uint)EVRButtonId.k_EButton_Axis0;switch (axisId){case 0: return new Vector2(state.rAxis0.x, state.rAxis0.y);case 1: return new Vector2(state.rAxis1.x, state.rAxis1.y);case 2: return new Vector2(state.rAxis2.x, state.rAxis2.y);case 3: return new Vector2(state.rAxis3.x, state.rAxis3.y);case 4: return new Vector2(state.rAxis4.x, state.rAxis4.y);}return Vector2.zero;}//上面提到的震动方法public void TriggerHapticPulse(ushort durationMicroSec = 500, EVRButtonId buttonId = EVRButtonId.k_EButton_SteamVR_Touchpad){var system = OpenVR.System;if (system != null){var axisId = (uint)buttonId - (uint)EVRButtonId.k_EButton_Axis0;system.TriggerHapticPulse(index, axisId, (char)durationMicroSec);}}//扳机扣下或释放的量才可以改变状态public float hairTriggerDelta = 0.1f; // amount trigger must be pulled or released to change statefloat hairTriggerLimit;bool hairTriggerState, hairTriggerPrevState;/// <summary>/// 更新扳机状态/// </summary>void UpdateHairTrigger(){hairTriggerPrevState = hairTriggerState;var value = state.rAxis1.x; // triggerif (hairTriggerState){if (value < hairTriggerLimit - hairTriggerDelta || value <= 0.0f)hairTriggerState = false;}else{if (value > hairTriggerLimit + hairTriggerDelta || value >= 1.0f)hairTriggerState = true;}hairTriggerLimit = hairTriggerState ? Mathf.Max(hairTriggerLimit, value) : Mathf.Min(hairTriggerLimit, value);}public bool GetHairTrigger() { Update(); return hairTriggerState; }public bool GetHairTriggerDown() { Update(); return hairTriggerState && !hairTriggerPrevState; }public bool GetHairTriggerUp() { Update(); return !hairTriggerState && hairTriggerPrevState; }}private static Device[] devices;/// <summary>/// 输入的具体设备/// </summary>/// <param name="deviceIndex">Device index.</param>public static Device Input(int deviceIndex){if (devices == null){devices = new Device[OpenVR.k_unMaxTrackedDeviceCount];for (uint i = 0; i < devices.Length; i++)devices[i] = new Device(i);}return devices[deviceIndex];}public static void Update(){for (int i = 0; i < OpenVR.k_unMaxTrackedDeviceCount; i++)Input(i).Update();}// This helper can be used in a variety of ways.  Beware that indices may change// as new devices are dynamically added or removed, controllers are physically// swapped between hands, arms crossed, etc.//这个枚举帮手用很多用法.注意索引也许会因为动态的新增或者移除而改变//或者控制器物理上的在双手/双臂之间交换,等等public enum DeviceRelation{First,// radially
        Leftmost,Rightmost,// distance - also see vr.hmd.GetSortedTrackedDeviceIndicesOfClass
        FarthestLeft,FarthestRight,}/// <summary>/// 获取设备的索引/// </summary>/// <returns>The device index.</returns>/// <param name="relation">Relation.</param>/// <param name="deviceClass">Device class.</param>/// <param name="relativeTo">Relative to.</param>public static int GetDeviceIndex(DeviceRelation relation,ETrackedDeviceClass deviceClass = ETrackedDeviceClass.Controller,int relativeTo = (int)OpenVR.k_unTrackedDeviceIndex_Hmd) // use -1 for absolute tracking space
    {var result = -1;var invXform = ((uint)relativeTo < OpenVR.k_unMaxTrackedDeviceCount) ?Input(relativeTo).transform.GetInverse() : SteamVR_Utils.RigidTransform.identity;var system = OpenVR.System;if (system == null)return result;var best = -float.MaxValue;for (int i = 0; i < OpenVR.k_unMaxTrackedDeviceCount; i++){if (i == relativeTo || system.GetTrackedDeviceClass((uint)i) != deviceClass)continue;var device = Input(i);if (!device.connected)continue;if (relation == DeviceRelation.First)return i;float score;var pos = invXform * device.transform.pos;if (relation == DeviceRelation.FarthestRight){score = pos.x;}else if (relation == DeviceRelation.FarthestLeft){score = -pos.x;}else{var dir = new Vector3(pos.x, 0.0f, pos.z).normalized;var dot = Vector3.Dot(dir, Vector3.forward);var cross = Vector3.Cross(dir, Vector3.forward);if (relation == DeviceRelation.Leftmost){score = (cross.y > 0.0f) ? 2.0f - dot : dot;}else{score = (cross.y < 0.0f) ? 2.0f - dot : dot;}}if (score > best){result = i;best = score;}}return result;}
}

using UnityEngine;
using System.Collections;public class yzx_controller : MonoBehaviour
{SteamVR_TrackedObject Hand;   SteamVR_Controller.Device device;// Use this for initializationvoid Start () {Hand = GetComponent<SteamVR_TrackedObject>();  //获得SteamVR_ TrackedObject组件
    }// Update is called once per framevoid Update () {if (Hand.isValid){//防止Start函数没加载成功，保证SteamVR_ TrackedObject组件获取成功！Hand = GetComponent<SteamVR_TrackedObject>(); }//根据index，获得手柄 device = SteamVR_Controller.Input((int)Hand.index);//如果手柄的Trigger键被按下了if (device.GetPressDown(SteamVR_Controller.ButtonMask.Trigger)) {Debug.Log("Trigger is pressed!"); //控制台输出Trigger is pressed!device.TriggerHapticPulse(500); //手柄震动函数，500代表振幅,是一个ushort类型
          }}

using UnityEngine;
using System.Collections;public class yzx_controller : MonoBehaviour
{SteamVR_TrackedObject Hand;SteamVR_Controller.Device device;bool IsShock = false;  //布尔型变量IsShock// Use this for initializationvoid Start (){Hand = GetComponent<SteamVR_TrackedObject>();  //获得SteamVR_ TrackedObject组件
    }// Update is called once per framevoid Update (){//防止Start函数没加载成功，保证SteamVR_ TrackedObject组件获取成功！if (Hand.isValid){Hand = GetComponent<SteamVR_TrackedObject>();}     device = SteamVR_Controller.Input((int)Hand.index);    //根据index，获得手柄 //如果手柄的Trigger键被按下了if (device.GetPressDown(SteamVR_Controller.ButtonMask.Trigger)){IsShock = false;  //每次按下，IsShock为false,才能保证手柄震动StartCoroutine("Shock",0.5f); //开启协程Shock(),第二个参数0.5f 即为协程Shock()的形参
        }}//定义了一个协程
IEnumerator Shock(float durationTime) {//Invoke函数，表示durationTime秒后，执行StopShock函数；Invoke("StopShock", durationTime);//协程一直使得手柄产生震动，直到布尔型变量IsShock为false;while (!IsShock){device.TriggerHapticPulse(500);yield return new WaitForEndOfFrame();}}void StopShock(){IsShock = true; //关闭手柄的震动
    }}