smart-bow-infrared/Assets/AppUI/Scripts/View/InfraredView/InfraredScreenPositioningView.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using LineUI;
using UnityEngine.UI;
using System.Linq;
using ZIM;
using o0;
using Color = UnityEngine.Color;
using UnityEngine.SceneManagement;
using o0InfraredLocate.ZIM;
using AdaptUI;
using AppUI.Manager.View;

namespace AppUI.View.Infrared
{
    public enum ScreenPositioningStep
    {
        None, //
        Start,//开始界面
        AutoEnd,//自动定位结束后界面
        AutoEndFail,//自动定位结束后没有数据界面
        Manual,//手动界
        Successful,//四角消灭界面
    }


    public class LinePosition
    {
        public int index;
        public List<Vector3> pos;
    }

    public class InfraredScreenPositioningView : MonoBehaviour
    {
        [SerializeField]
        RectTransform canvasRectTransform;
        [SerializeField]
        RectTransform draggableParent;

        [SerializeField]
        RectTransform pointsParent;
        [SerializeField]
        RectTransform pos1;
        [SerializeField]
        RectTransform pos2;
        [SerializeField]
        RectTransform pos3;
        [SerializeField]
        RectTransform pos4;
        //画线时候的点偏移量
        float offset = 10;
        [Tooltip("勾选后拖拽点与 Line 顶点均按控件中心对齐")]
        [SerializeField]
        bool useCenterPivot = false;
        [SerializeField]
        Line line;
        List<LinePosition> oldLinePosition;
        Vector3 beginPos;
        Vector3 endPos;


   
        [SerializeField]
        Button btnAuto;
        [SerializeField]
        Button btnHandMovement;
        [SerializeField]
        BtnRecordInfrared btnRecordInfrared;
        bool bAuto = true;
        [SerializeField] Color normalColor = Color.white;
        [SerializeField] Color highlightedColor = Color.green;
        [SerializeField] Color normalTextColor = Color.black;
        [SerializeField] Color highlightedTextColor = Color.white;

        [Header("Common Layout Group")]
        [SerializeField]
        GameObject mask;
        [SerializeField]
        Line maskLine;
        [SerializeField]
        Line maskLine_ipad;
        [SerializeField]
        RawImage rawImage;
        [Tooltip("Demo测试时候显示")]
        [SerializeField]
        RectTransform crosshair;
        [SerializeField]
        RectTransform crosshairRed;
        [Tooltip("存在校准数据时候显示")]
        [SerializeField] LineGenerator CurrentUILineGenerator;//开始显示屏幕线条

        [Header("Start Layout Group")]
        [SerializeField]
        GameObject LayoutStart;

        [Header("AutoEnd Layout Group")]
        [SerializeField]
        GameObject LayoutAutoEnd;
        [SerializeField] Button AutoEndConfirmBtn;
        [SerializeField] Sprite ConfirmBtnBg;
        [SerializeField] Color ConfirmBtnNormalColor = Color.white;
        [SerializeField] Color ConfirmBtnHideColor = new Color(181f / 255f, 181f / 255f, 181f / 255f, 1f);
        [SerializeField]
        GameObject TipCalibrationFailedIphone;
        [Tooltip("没有存在校准数据时候显示 ipad 提示失败")]
        [SerializeField]
        GameObject TipCalibrationFailedIpad;

        [Header("AutoEndFail Layout Group")]
        [SerializeField]
         GameObject LayoutAutoFail;
        [SerializeField] Button AutoEndFailConfirmBtn;

        [Header("Manual Layout Group")]
        [SerializeField]
        GameObject LayoutManual;
        [SerializeField]
        Line manualLine;//手动页面的line

        [Header("Successful Layout Group")]
        [SerializeField]
        GameObject LayoutSuccessful;

        //[Tooltip("没有存在校准数据时候显示提示失败")]
        //[SerializeField]
        //GameObject AutoCalibrationFailedTip;

        bool bMarkerFinish = false;
        ScreenPositioningStep perStepView = ScreenPositioningStep.None;//最后一次进入LayoutSuccessful的页面

        //标记当前页面情况
        ScreenPositioningStep curStepView = ScreenPositioningStep.Start;//设置一个开始页面 
        InfraredDemo infraredDemo;
        bool doLocateAuto;
        int DefaultResolutionIndex;

        private void Awake()
        {
        
            //设置一次显示相机的image 的颜色
            rawImage.color = Color.white;
            offset = line.MyThickness;
            SyncDraggableCenterMode();
        }

        void Start()
        {
            //获取InfraredDemo
            infraredDemo = InfraredDemo._ins;

            doLocateAuto = false;

            Debug.Log("quadUnityVectorList count:" + ScreenLocate.quadUnityVectorList.Count);
            if (ScreenLocate.quadUnityVectorList.Count == 0)
            {
                Debug.Log("GetLocalPos");
                GetLocalPos();
            }
            else
            {
                Vector2 texSize = ScreenLocate.Main.getUVCCameraInfoSize;
                Debug.Log("texSize:" + texSize + " = " + canvasRectTransform.rect);
                //自动识别时候四个点
                SyncQuadUnityVectorListToPos();
            }
            //更新start相关ui
            UpdateStartUI();

            //记录操作的位置信息
            oldLinePosition = new List<LinePosition>();
            SetLinePos();

            //相机感光度
            if (infraredDemo)
            {
                ////重置偏移量
                //infraredDemo.ResetCenterOffset();

                //////重置识别点
                ////ScreenLocate.Main.ScreenIdentification.ClearQuadCache();
                //////清除一下记录的点
                ////ScreenLocate.quadUnityVectorList.Clear();
                //infraredDemo.ResetPositioningData();
                //offset = line.MyThickness = markerPointsLine.MyThickness = infraredDemo.lineWidth.Get();
                //LineGenerator 比 line 宽少了大概2倍 
                CurrentUILineGenerator.LineThickness = infraredDemo.lineWidth.Get() * 2;
                //扇形宽
                //markerPointsLine.MyFanWidth = line.MyFanWidth = infraredDemo.fanWidth.Get();


                QuadrilateralInCamera screen = ScreenLocate.Main.ScreenIdentification.Screen.QuadInCamera;
                CurrentUILineGenerator.Points = infraredDemo.ConvertQuadToPoints(screen, ScreenLocate.Main.getUVCCameraInfoSize);

                if (CurrentUILineGenerator.Points.Length != 0)
                {
                    //显示maskline
                    setMaskLineByDeviceType(false);
                }
                else {
                    //显示maskline
                    switchMaskLineByDeviceType(true);
                }

            }
        }

        private void OnDestroy()
        {

        }

        public RawImage Bg => rawImage;

        void Update()
        {
            if (enterFromZimWebCamera && ScreenLocate.Main.DebugOnZIMDemo)
            {
                // ZimWebCamera场景测试
                rawImage.texture = ScreenLocate.Main.outputRawImages[7].texture;
                if (ScreenLocate.Main.infraredSpotBuffer[0].CameraLocation.HasValue)
                {
                    // 检测到光点
                    var posInCanvas = ScreenLocate.Main.infraredSpotBuffer[0].CameraLocation.Value.pixelToLocalPosition_AnchorCenter(ScreenLocate.Main.CameraSize, rawImage.rectTransform.rect);
                    crosshair.gameObject.SetActive(true);
                    crosshair.anchoredPosition = posInCanvas;
                }
                else
                    crosshair.gameObject.SetActive(false);

            }

            else if (InfraredDemo.running)
            {
                //渲染相机画面
                Texture texture = InfraredDemo.infraredCameraHelper.GetCameraTexture();
                if (rawImage.texture == null || texture.GetNativeTexturePtr() != rawImage.texture.GetNativeTexturePtr())
                {
                    rawImage.texture = texture;
                }

                if (ScreenLocate.Main.infraredSpotBuffer[0].CameraLocation.HasValue)
                {
                    // 检测到光点
                    var posInCanvas = ScreenLocate.Main.infraredSpotBuffer[0].CameraLocation.Value.pixelToLocalPosition_AnchorCenter(ScreenLocate.Main.CameraSize, rawImage.rectTransform.rect);
                    //crosshairSmall.gameObject.SetActive(true);
                    //crosshairSmall.anchoredPosition = posInCanvas;
                }
                //else
                    //crosshairSmall.gameObject.SetActive(false);

                //rawImage.material = InfraredDemo.infraredCameraHelper.GetCameraMaterial();

                //定位最后成功之后出现光标
                if (curStepView == ScreenPositioningStep.Successful)
                {
                    if (ScreenLocate.Main.infraredSpotBuffer[0].CameraLocation.HasValue)
                    {
                        // 检测到光点
                        var posInCanvas = ScreenLocate.Main.infraredSpotBuffer[0].CameraLocation.Value.pixelToLocalPosition_AnchorCenter(ScreenLocate.Main.CameraSize, rawImage.rectTransform.rect);
                        crosshairRed.gameObject.SetActive(true);
                        crosshairRed.anchoredPosition = posInCanvas;
                    }
                    else
                        crosshairRed.gameObject.SetActive(false);
                }
                else if (crosshairRed.gameObject.activeSelf)
                {
                    crosshairRed.gameObject.SetActive(false);
                }
            }
        }
        /// <summary>
        /// 根据平台显示不同的maskLine
        /// </summary>
        /// <param name="bShow"></param>
        void switchMaskLineByDeviceType(bool bShow)
        {
            if (DeviceTypeHelper.DetectDeviceType() == DeviceTypeHelper.DeviceType.iPhone)
            {
                maskLine.gameObject.SetActive(bShow);
                maskLine_ipad.gameObject.SetActive(!bShow);
            }
            else
            {
                maskLine.gameObject.SetActive(!bShow);
                maskLine_ipad.gameObject.SetActive(bShow);
            }
        }

        void setMaskLineByDeviceType(bool bShow)
        {
            if (DeviceTypeHelper.DetectDeviceType() == DeviceTypeHelper.DeviceType.iPhone)
            {
                maskLine.gameObject.SetActive(bShow);
            }
            else
            {
                maskLine_ipad.gameObject.SetActive(bShow);
            }
        }
        /// <summary>
        /// 根据 平台返回 对应的 ScreenPositions
        /// </summary>
        /// <returns></returns>
        List<Vector2> getMaskLinePositionsByDeviceType()
        {
            return DeviceTypeHelper.DetectDeviceType() == DeviceTypeHelper.DeviceType.iPhone ? maskLine.ScreenPositions : maskLine_ipad.ScreenPositions;
        }

        /// <summary>
        /// 设置校准结束时候的定位按钮
        /// </summary>
        /// <param name="active"></param>
        public void SetAutoConfirmBtnActive(bool active)
        {
            if (AutoEndConfirmBtn == null) return;

            Image btnImage = AutoEndConfirmBtn.GetComponent<Image>();
            if (btnImage == null) return;

            // 根据 active 状态切换按钮外观
            if (active)
            {
                btnImage.color = ConfirmBtnNormalColor;
                if (ConfirmBtnBg != null)
                {
                    btnImage.sprite = ConfirmBtnBg;
                }
                AutoEndConfirmBtn.interactable = true;
            }
            else
            {
                btnImage.color = ConfirmBtnHideColor;
                btnImage.sprite = null; // 去掉背景图
                AutoEndConfirmBtn.interactable = false;
            }
        }

        /// <summary>
        /// 根据enum操作ui
        /// </summary>
        /// <param name="step"></param>
        public void SetScreenPositioningStepState(ScreenPositioningStep step = ScreenPositioningStep.None)
        {
            curStepView = step;
            AllScreenPositioningStepFalse();

            TipCalibrationFailedIphone.SetActive(false);
            TipCalibrationFailedIpad.SetActive(false);
            //AutoCalibrationFailedTip.SetActive(false);

            QuadrilateralInCamera screenAuto = ScreenLocate.Main.ScreenIdentification.QuadAuto;
            switch (step)
            {
                case ScreenPositioningStep.Start:
                    //maskLine.SetDrawMask(true);
                    switchMaskLineByDeviceType(true);
                    LayoutStart.SetActive(true);
                    UpdateStartUI();
                    break;
                case ScreenPositioningStep.AutoEnd:
                    //switchMaskLineByDeviceType(true);
                    setMaskLineByDeviceType(false);
                    LayoutAutoEnd.SetActive(true);
                    pointsParent.gameObject.SetActive(false);
                    CurrentUILineGenerator.enabled = true;
                    if (screenAuto == null)
                    {
                        //不存在数据，走流程2
                        SetAutoConfirmBtnActive(false);
                        if (DeviceTypeHelper.DetectDeviceType() == DeviceTypeHelper.DeviceType.iPhone)
                        {
                            TipCalibrationFailedIphone.SetActive(true);
                        }
                        else
                        {
                            TipCalibrationFailedIpad.SetActive(true);
                        }
                    }
                    else
                    {
                        //存在数据，显示确认按钮
                        SetAutoConfirmBtnActive(true);
                    }
                    break;
                case ScreenPositioningStep.AutoEndFail:
                    switchMaskLineByDeviceType(true);
                    LayoutAutoFail.SetActive(true);
                    CurrentUILineGenerator.enabled = true;
                    break;
                case ScreenPositioningStep.Manual:
                    setMaskLineByDeviceType(false);
                    SaveStartOldLinePosition();
                    perStepView = ScreenPositioningStep.Manual;
                    bMarkerFinish = false;
                    LayoutManual.SetActive(true);
                    bAuto = false;
                    doLocateAuto = false;
                    draggableParent.gameObject.SetActive(true);
                    pointsParent.gameObject.SetActive(false);
                    //隐藏识别后的线
                    CurrentUILineGenerator.enabled = false;
                    if (screenAuto == null)
                    {
                        //不存在数据
                        onResetByMaskLine();
                    }
                    break;

                case ScreenPositioningStep.Successful:
                    setMaskLineByDeviceType(false);
                    LayoutSuccessful.SetActive(true);
                    pointsParent.gameObject.SetActive(false);
                    CurrentUILineGenerator.enabled = false;
                    if (SB_EventSystem.ins && !SB_EventSystem.ins.simulateMouseIsAwaked)
                    {
                        SB_EventSystem.ins.AwakenSimulateMouse();
                    }
                    break;
            }
        }

        void AllScreenPositioningStepFalse()
        {
            LayoutStart.SetActive(false);
            //LayoutMarker.SetActive(false);
            LayoutManual.SetActive(false);
            LayoutAutoEnd.SetActive(false);
            LayoutAutoFail.SetActive(false);
            //LayoutLightCtrl.SetActive(false);
            LayoutSuccessful.SetActive(false);
            onClearSuccessfullLineGenerator();
        }
        /// <summary>
        /// 开始页面时候ui
        /// </summary>
        void UpdateStartUI()
        {
            pointsParent.gameObject.SetActive(false);
            CurrentUILineGenerator.enabled = true;
            if (ScreenLocate.quadUnityVectorList.Count == 0)
            {
   
            }
            else
            {
             
            }
        }

        public void OnClick_Back()
        {
            AudioMgr.ins.PlayBtn();
            ViewManager.HideView(UIViewType.InfraredScreenPositioningView);
        }

        public void OnClick_PositioningFailedDemonstration() {

            Debug.Log("失败演示Todo.");
        }

        /// <summary>
        /// 返回最开始页面
        /// </summary>
        public void OnClick_BackLayoutStart()
        {
            ClearPointsData();

            SetScreenPositioningStepState(ScreenPositioningStep.Start);
        }
        void ClearPointsData()
        {
            //重置中心点0
            infraredDemo?.ResetCenterOffset();
            //清除白线数据
            infraredDemo?.ResetPositioningData();
            //上面应该清空了 ScreenLocate.Main.ScreenIdentification.QuadAuto
            onClearCurrentUILineGenerator();
        }
  
  
        /// <summary>
        /// successful 返回页面时候，根据ScreenPositioningStep区分
        /// </summary>
        public void OnClick_BackByScreenPositioningStep()
        {
            //SetScreenPositioningStepState(ScreenPositioningStep.LightCtrl);
            //清空两个绘制线
            onClearSuccessfullLineGenerator();
            //if(perStepView == ScreenPositioningStep.Manual)
            //    SetScreenPositioningStepState(ScreenPositioningStep.Manual);
            //else
            //    SetScreenPositioningStepState(ScreenPositioningStep.Marker);
        }
        /// <summary>
        /// 直接进入游戏流程
        /// </summary>
        public void OnClick_EnterGame()
        {
            //对比确认效果。直接进入游戏引导页面
            EnterGame();
        }
        /// <summary>
        /// 进入自动流程校准操作
        /// </summary>
        public void OnClick_EnterAuto()
        {
            Debug.Log("*********** OnClick_EnterAuto ************");
            //自动按钮时候进入之前的校准流程
            ClearPointsData();

            OnClick_Auto();
        }

        /// <summary>
        /// 自动识别
        /// </summary>
        public void OnClick_Auto()
        {

            bAuto = true;
            doLocateAuto = true;

            if (enterFromZimWebCamera)
            {
                ScreenLocate _screenLocate = FindAnyObjectByType<ScreenLocate>();
                _screenLocate.EnterScreenLocateManualAuto();
                return;
            }

            if (InfraredDemo.running)
            {
                InfraredDemo.infraredCameraHelper.EnterScreenLocateManualAuto();
            }


        }
        /// <summary>
        /// 进入手动界面
        /// </summary>
        public void OnClick_EnterManual()
        {
            SetScreenPositioningStepState(ScreenPositioningStep.Manual);
        }
        /// <summary>
        /// 进入最后四角消灭页面
        /// </summary>
        public void OnClick_Successful()
        {
            SetScreenPositioningStepState(ScreenPositioningStep.Successful);
        }
        /// <summary>
        /// 切换成手动方式
        /// </summary>
        public void onHandMovement()
        {
            bAuto = false;
            doLocateAuto = false;
            draggableParent.gameObject.SetActive(true);
            pointsParent.gameObject.SetActive(false);

            mask.SetActive(false);
        }

        /// <summary>
        /// 自动识别后同步
        /// </summary>
        public void SyncScreenPosition()
        {
            Vector2 texSize = ScreenLocate.Main.getUVCCameraInfoSize;
            Debug.Log("texSize:" + texSize + " = " + canvasRectTransform.rect);
            SyncQuadUnityVectorListToPos();
            RefreshLineFromHandles();
            //SyncQuadUnityVectorListToMarkerPointesPos();
            //显示提示
            //pointMarker.ShowHintImageParent(true);
            //AutoEndConfirmBtn.interactable = true;
            SetAutoConfirmBtnActive(true);
         
            //屏幕变化情况下。同步修改对应的line
            //设置两个线段
            QuadrilateralInCamera screenAuto = ScreenLocate.Main.ScreenIdentification.QuadAuto;
            QuadrilateralInCamera screenSemiAuto = ScreenLocate.Main.ScreenIdentification.QuadSemiAuto;
            if (screenAuto != null)
            {
                //Debug.Log("[校准流程]Successful自动识别screenAuto信息  ------------ ");
                //if (AutoCalibrationFailedTip != null)
                //    AutoCalibrationFailedTip.SetActive(false);

                CurrentUILineGenerator.Points = infraredDemo.ConvertQuadToPoints(screenAuto, texSize);
                //FirstUILineGenerator.Points = infraredDemo.ConvertQuadToPoints(screenAuto, texSize);

                //如果是开始页面进行自动定位的
                if (curStepView == ScreenPositioningStep.Start)
                {
                    if (curStepView != ScreenPositioningStep.AutoEnd)
                    {
                        SetScreenPositioningStepState(ScreenPositioningStep.AutoEnd);
                    }
                }
              
            }
            else
            {
                //if (AutoCalibrationFailedTip != null)
                //    AutoCalibrationFailedTip.SetActive(true);
                Debug.LogError("screenAuto 不存在！");
                //如果是开始页面进行自动定位的

            }
            if (screenSemiAuto != null)
            {
                //Debug.Log("[校准流程]Successful半自动识别screenSemiAuto信息 ------------ ");
                //SecondUILineGenerator.Points = infraredDemo.ConvertQuadToPoints(screenSemiAuto, texSize);
            }
            //else
            //{
            //    Debug.LogError("screenSemiAuto 不存在！");
            //}
        }
        /// <summary>
        /// 清空白线数据
        /// </summary>
        void onClearCurrentUILineGenerator()
        {
            if (CurrentUILineGenerator.Points.Length != 0) CurrentUILineGenerator.Points = new Vector2[0];//System.Array.Clear(CurrentUILineGenerator.Points, 0, CurrentUILineGenerator.Points.Length);
        }
        /// <summary>
        /// 清空最后识别的两个自动和半自动数据线
        /// </summary>
        void onClearSuccessfullLineGenerator()
        {
            //if (FirstUILineGenerator.Points.Length != 0) FirstUILineGenerator.Points = new Vector2[0]; //System.Array.Clear(FirstUILineGenerator.Points, 0, FirstUILineGenerator.Points.Length);
            //if (SecondUILineGenerator.Points.Length != 0) SecondUILineGenerator.Points = new Vector2[0];  //System.Array.Clear(SecondUILineGenerator.Points, 0, SecondUILineGenerator.Points.Length);
        }
        #region 绘制线段部分


        //点击拖拽的开始位置
        public void onBeginPos(int index, Vector3 pos)
        {
            Debug.Log("pos begin: " + pos);
            beginPos = pos;
        }
        public void onDragPos(int index, Vector3 pos)
        {
            RefreshLineFromHandles();
        }
        //点击拖拽的结束位置
        public void onEndPos(int index, Vector3 pos)
        {
            Debug.Log("pos end: " + pos);
            endPos = pos;
            if (beginPos == endPos) return;

            //Debug.Log(index+",最后的点：" + pos);
            //再记录一次最后的点
            SetLinePos();
        }

        //同步设置图片对应的位置到line
        public void SetLinePos()
        {
            //记录一个操作点的操作位置
            AddOldLinePosition();
            RefreshLineFromHandles();
        }

        void SyncDraggableCenterMode()
        {
            SyncDraggableCenterMode(pos1);
            SyncDraggableCenterMode(pos2);
            SyncDraggableCenterMode(pos3);
            SyncDraggableCenterMode(pos4);
        }

        void SyncDraggableCenterMode(RectTransform handle)
        {
            if (handle == null)
                return;
            DraggablePolygonPoint draggable = handle.GetComponent<DraggablePolygonPoint>();
            if (draggable != null)
                draggable.SetUseCenterDrag(useCenterPivot);
        }

        Vector3 GetHandleLocalPosition(RectTransform handle)
        {
            if (!useCenterPivot)
                return handle.localPosition;
            return handle.localPosition + (Vector3)handle.rect.center;
        }

        void SetHandleLocalPosition(RectTransform handle, Vector3 localPos)
        {
            handle.localPosition = useCenterPivot ? localPos - (Vector3)handle.rect.center : localPos;
        }

        Vector2 GetHandleAnchoredPosition(RectTransform handle)
        {
            if (!useCenterPivot)
                return handle.anchoredPosition;
            return handle.anchoredPosition + (Vector2)handle.rect.center;
        }

        void SetHandleAnchoredPosition(RectTransform handle, Vector2 anchoredPos)
        {
            handle.anchoredPosition = useCenterPivot ? anchoredPos - (Vector2)handle.rect.center : anchoredPos;
        }

        void RefreshLineFromHandles()
        {
            SetRectanglePoints(linePosConversion(
                GetHandleLocalPosition(pos1),
                GetHandleLocalPosition(pos2),
                GetHandleLocalPosition(pos3),
                GetHandleLocalPosition(pos4)));
        }

        static Vector2 GetCornerRecordPivot(int index)
        {
            switch (index)
            {
                case 0: return new Vector2(0, 0);
                case 1: return new Vector2(1, 0);
                case 2: return new Vector2(1, 1);
                case 3: return new Vector2(0, 1);
                default: return new Vector2(0.5f, 0.5f);
            }
        }

        void RecordHandleLocatePoint(RectTransform handle, int index)
        {
            Vector2 pivot = useCenterPivot ? new Vector2(0.5f, 0.5f) : GetCornerRecordPivot(index);
            RecordLocatePoint(handle, pivot);
        }

        void AddOldLinePosition()
        {
            Vector3[] v = new Vector3[4];
            pos1.GetWorldCorners(v);


            Vector3[] v1 = new Vector3[4];
            pos1.GetLocalCorners(v1);

            //for (int i = 0; i < 4; i++)
            //{
            //    Debug.Log(i + " =1= " + v[i]);
            //    Debug.Log(i + " =2= " + v1[i]);
            //}

            //记录一个操作点的操作位置
            List<Vector3> screenPositions = new List<Vector3>();
            screenPositions.Add(GetHandleLocalPosition(pos1));
            screenPositions.Add(GetHandleLocalPosition(pos2));
            screenPositions.Add(GetHandleLocalPosition(pos3));
            screenPositions.Add(GetHandleLocalPosition(pos4));
            LinePosition linePosition = new LinePosition();
            linePosition.index = oldLinePosition.Count;
            linePosition.pos = screenPositions;
            oldLinePosition.Add(linePosition);
        }
        /// <summary>
        /// 记录一个开始位置
        /// </summary>
        void SaveStartOldLinePosition()
        {
            oldLinePosition.Clear();
            //记录一个操作点的操作位置
            List<Vector3> screenPositions = new List<Vector3>();
            screenPositions.Add(GetHandleLocalPosition(pos1));
            screenPositions.Add(GetHandleLocalPosition(pos2));
            screenPositions.Add(GetHandleLocalPosition(pos3));
            screenPositions.Add(GetHandleLocalPosition(pos4));
            LinePosition linePosition = new LinePosition();
            linePosition.index = 1;
            linePosition.pos = screenPositions;
            oldLinePosition.Add(linePosition);
        }

        //转换绘制线段的点
        List<Vector2> linePosConversion(Vector3 _pos1, Vector3 _pos2, Vector3 _pos3, Vector3 _pos4)
        {

            List<Vector2> _screenPositions = new List<Vector2>();
            if (useCenterPivot)
            {
                _screenPositions.Add(_pos1);
                _screenPositions.Add(_pos2);
                _screenPositions.Add(_pos3);
                _screenPositions.Add(_pos4);
                return _screenPositions;
            }

            //点为负数的增大 offset，正数减少 offset
            //Vector2 startPos1 = new Vector2(_pos1.x - pos1.rect.width * 0.5f + offset, _pos1.y - pos1.rect.height * 0.5f + offset);
            //Vector2 startPos2 = new Vector2(_pos2.x + pos2.rect.width * 0.5f - offset, _pos2.y - pos2.rect.height * 0.5f + offset);
            //Vector2 startPos3 = new Vector2(_pos3.x + pos3.rect.width * 0.5f - offset, _pos3.y + pos3.rect.height * 0.5f - offset);
            //Vector2 startPos4 = new Vector2(_pos4.x - pos4.rect.width * 0.5f + offset, _pos4.y + pos4.rect.height * 0.5f - offset);

            Vector2 startPos1 = new Vector2(_pos1.x + offset, _pos1.y + offset);
            Vector2 startPos2 = new Vector2(_pos2.x - offset, _pos2.y + offset);
            Vector2 startPos3 = new Vector2(_pos3.x - offset, _pos3.y - offset);
            Vector2 startPos4 = new Vector2(_pos4.x + offset, _pos4.y - offset);
            _screenPositions.Add(startPos1);
            _screenPositions.Add(startPos2);
            _screenPositions.Add(startPos3);
            _screenPositions.Add(startPos4);
            return _screenPositions;
        }
        void SetRectanglePoints(List<Vector2> screenPositions)
        {
            line.SetLine(screenPositions);
        }

        //撤回上一个元素
        public void onRecall()
        {
            // 获取并删除最后一个元素,并且保留一个元素
            if (oldLinePosition.Count > 1) // 确保列表不为空
            {
                // 获取回退的那个元素点
                LinePosition lastElement_second = oldLinePosition[oldLinePosition.Count - 2];
                // 获取最后一个元素
                //LinePosition lastElement = oldLinePosition[oldLinePosition.Count - 1];
                //Debug.Log(JsonUtility.ToJson(lastElement) + " = " + oldLinePosition.Count);
                oldLinePosition.RemoveAt(oldLinePosition.Count - 1); // 删除最后一个元素
                SetHandleLocalPosition(pos1, lastElement_second.pos[0]);
                SetHandleLocalPosition(pos2, lastElement_second.pos[1]);
                SetHandleLocalPosition(pos3, lastElement_second.pos[2]);
                SetHandleLocalPosition(pos4, lastElement_second.pos[3]);
                //设置线段的点
                RefreshLineFromHandles();


            }

        }

        //是不是从Demo界面进入该页面的
        public bool enterFromInfraredDemo { get; set; } = false;
        //是否从测试场景进入
        public bool enterFromZimWebCamera { get; set; } = false;
        //确认修改
        public void onConfirmation()
        {
            if (enterFromZimWebCamera)
            {
                ConfirmScreenLocateManualTest();

                if (oldLinePosition.Count > 1) // 确保列表不为空
                {
                    LinePosition lastElement = oldLinePosition[oldLinePosition.Count - 1];
                    oldLinePosition.Clear();
                    oldLinePosition.Add(lastElement);
                }

                SaveLocalPos();

                AudioMgr.ins.PlayBtn();
                ViewManager.HideView(UIViewType.InfraredScreenPositioningView);
                return;
            }

            if (!ConfirmScreenLocateManual()) return;

            if (oldLinePosition.Count > 1) // 确保列表不为空
            {
                //LinePosition lastElement = oldLinePosition[oldLinePosition.Count - 1];
                oldLinePosition.Clear();
                //oldLinePosition.Add(lastElement);
            }

            if (InfraredDemo.running)
            {
                //跳转入界面
                AudioMgr.ins.PlayBtn();

                if (!enterFromInfraredDemo)
                {
                    //每次初始化重置一下引导
                    infraredDemo.resetInfraredPlayerPrefs();
                    //GameObject connectGuidanceView = ViewManager2.getGameObjectAndShowView(ViewManager2.Path_ConnectGuidanceView);
                    //connectGuidanceView.GetComponent<ConnectGuidanceView>().showTextipInfrared();

                    if (!PlayerPrefs.HasKey("hideInfraredBowAndArrow"))
                    {
                        //如果是红外连接成功，记录一个tag
                        PlayerPrefs.SetInt("hideInfraredBowAndArrow", 1);
                    }
                    //onEnterInfrared();
                }
                else
                {
                    ViewManager.HideView(UIViewType.InfraredScreenPositioningView);
                }

            }

            //存储一次节点
            SaveLocalPos();
        }

        //重置位置
        public void onReset()
        {
            oldLinePosition.Clear();

            // 获取屏幕的四个角的像素坐标
            Vector2 bottomLeft = new Vector2(0, 0);
            // 将屏幕像素坐标转换为 Canvas 的局部坐标
            Vector2 localBottomLeft;
            RectTransformUtility.ScreenPointToLocalPointInRectangle(canvasRectTransform, bottomLeft, null, out localBottomLeft);
            // 打印结果
            Debug.Log("Local Bottom Left: " + localBottomLeft);

            //int _x = Mathf.FloorToInt(Mathf.Abs(localBottomLeft.x) - 120), _y = Mathf.FloorToInt(Mathf.Abs(localBottomLeft.y) - 77);
            int _x = Mathf.FloorToInt(Mathf.Abs(localBottomLeft.x)), _y = Mathf.FloorToInt(Mathf.Abs(localBottomLeft.y));
            SetHandleAnchoredPosition(pos1, new Vector2(-_x, -_y)); //Bottom Left
            SetHandleAnchoredPosition(pos2, new Vector2(_x, -_y)); //Bottom Right
            SetHandleAnchoredPosition(pos3, new Vector2(_x, _y));  //Top Right
            SetHandleAnchoredPosition(pos4, new Vector2(-_x, _y)); //Top Left

            //pos1.anchoredPosition = new Vector3(_x, _y, 0);
            //pos2.anchoredPosition = new Vector3(-_x, _y, 0);
            //pos3.anchoredPosition = new Vector3(-_x, -_y, 0);
            //pos4.anchoredPosition = new Vector3(_x, -_y, 0);

            //设置一次位置
            SetLinePos();

            btnRecordInfrared.Reset();
            ScreenLocate.Main.ScreenIdentification.ClearQuadCache();
            if (enterFromZimWebCamera)
            {
                ScreenLocate.Main.ScreenQuad.gameObject.SetActive(false);
                ScreenLocate.Main.UILineGenerator.Points = new Vector2[0];
            }

            if (curStepView == ScreenPositioningStep.Start)
            {
                //如果是开始页面进行自动定位的失败的
                if (curStepView != ScreenPositioningStep.AutoEndFail)
                {
                    SetScreenPositioningStepState(ScreenPositioningStep.AutoEndFail);
                }
                //AutoEndConfirmBtn.interactable = false;
                SetAutoConfirmBtnActive(false);
            }
        }
        /// <summary>
        /// 根据MaskLine 重置 可拖拽的 line 部分数据
        /// </summary>
        public void onResetByMaskLine()
        {
            oldLinePosition.Clear();

            List<Vector2> _markLine = getMaskLinePositionsByDeviceType();// maskLine.ScreenPositions
            SetHandleAnchoredPosition(pos1, _markLine[0] + new Vector2(20, 15));//Bottom Left
            SetHandleAnchoredPosition(pos2, _markLine[1] + new Vector2(-20, 15)); //Bottom Right
            SetHandleAnchoredPosition(pos3, _markLine[2] + new Vector2(-10, -15)); //Top Right
            SetHandleAnchoredPosition(pos4, _markLine[3] + new Vector2(10, -15));//Top Left
                                                                          //设置一次位置
            SetLinePos();
        }
        /// <summary>
        /// 标准四个点
        /// </summary>
        /// <param name="index"></param>
        /// <param name="pos"></param>
        public void onManualNewPos(int index, Vector3 pos)
        {
            Debug.Log("pos end: " + pos);
            if (index == 0)
                SetHandleLocalPosition(pos1, pos);
            else if (index == 1)
                SetHandleLocalPosition(pos2, pos);
            else if (index == 2)
                SetHandleLocalPosition(pos3, pos);
            else if (index == 3)
                SetHandleLocalPosition(pos4, pos);

            //再记录一次最后的点
            SetLinePos();
        }

        /// <summary>
        ///  处理新流程，先记录手动，然后到自动识别处理
        /// </summary>
        public void onManualToAutomatic()
        {
            if (enterFromZimWebCamera)
            {
                ConfirmScreenLocateManualTest();

                if (oldLinePosition.Count > 1) // 确保列表不为空
                {
                    LinePosition lastElement = oldLinePosition[oldLinePosition.Count - 1];
                    oldLinePosition.Clear();
                    oldLinePosition.Add(lastElement);
                }

                SaveLocalPos();
                //到自动
                OnClick_Auto();
                return;
            }

            if (!ConfirmScreenLocateManual())
            {
                Debug.LogError("ConfirmScreenLocateManual is false!");
                return;
            }

            if (oldLinePosition.Count > 1) // 确保列表不为空
            {
                LinePosition lastElement = oldLinePosition[oldLinePosition.Count - 1];
                oldLinePosition.Clear();
                oldLinePosition.Add(lastElement);
            }
            //存储一次节点
            SaveLocalPos();

            //直接设置后进入下一步
            OnSecondResult();

            //Debug.Log("[校准流程]进入自动校准数据，调用EnterScreenLocateManualAuto");

            //bAuto = true;
            //doLocateAuto = true;
            ////自动校准
            //InfraredDemo.infraredCameraHelper.EnterScreenLocateManualAuto();
        }
        /// <summary>
        /// PointMarker 调用
        /// </summary>
        public void onFinishManualToAutomatic()
        {
            bMarkerFinish = true;
            onManualToAutomatic();
        }

        #endregion


        List<Vector2> _locatePointList = new();
        float _texWidth;
        float _texHeight;
        void RecordLocatePoint(RectTransform p, Vector2 pivot)
        {
            Vector2 pos = JCUnityLib.RectTransformUtils.GetPositionByPivot(p, pivot);
            pos.x = Mathf.Clamp01(pos.x / Screen.width);
            pos.y = Mathf.Clamp01(pos.y / Screen.height);
            _locatePointList.Add(pos);
        }
        bool ConfirmScreenLocateManual()
        {
            if (InfraredDemo.running)
            {
                //渲染截图
                Texture2D texture2D = InfraredDemo.infraredCameraHelper.EnterScreenLocateManual();
                if (texture2D == null)
                {
                    Debug.Log("EnterScreenLocateManual = null");
                    InfraredDemo.infraredCameraHelper.QuitScreenLocateManual(null);
                    return false;
                }
                _locatePointList.Clear();
                _texWidth = texture2D.width;
                _texHeight = texture2D.height;
                RecordHandleLocatePoint(pos1, 0);
                RecordHandleLocatePoint(pos2, 1);
                RecordHandleLocatePoint(pos3, 2);
                RecordHandleLocatePoint(pos4, 3);

                InfraredDemo.infraredCameraHelper.QuitScreenLocateManual(_locatePointList);
                FindObjectOfType<InfraredDemo>().SetLocatePointsToCameraRender(_locatePointList, 1, 1);


                //同步数据
                ScreenLocate.quadUnityVectorList.Clear();
                ScreenLocate.quadUnityVectorList.Add(_locatePointList[0]);
                ScreenLocate.quadUnityVectorList.Add(_locatePointList[1]);
                //两个点切换，顺序不一样
                ScreenLocate.quadUnityVectorList.Add(_locatePointList[3]);
                ScreenLocate.quadUnityVectorList.Add(_locatePointList[2]);
                ScreenLocate.SaveScreenLocateVectorList();

                Debug.Log("[校准流程]设置QuitScreenLocateManual()手动数据，保存quadUnityVectorList");
                return true;
            }
            return false;
        }


        void ConfirmScreenLocateManualTest()
        {
            //渲染截图
            ScreenLocate _screenLocate = FindAnyObjectByType<ScreenLocate>();
            Texture2D texture2D = _screenLocate.EnterScreenLocateManual();
            if (texture2D == null)
            {
                _screenLocate.QuitScreenLocateManual(null);
                return;
            }
            _locatePointList.Clear();
            _texWidth = texture2D.width;
            _texHeight = texture2D.height;
            RecordHandleLocatePoint(pos1, 0);
            RecordHandleLocatePoint(pos2, 1);
            RecordHandleLocatePoint(pos3, 2);
            RecordHandleLocatePoint(pos4, 3);

            _screenLocate.QuitScreenLocateManual(_locatePointList);
            //FindObjectOfType<InfraredDemo>().SetLocatePointsToCameraRender(_locatePointList, _texWidth, _texHeight);

            setPointsLocation(_locatePointList, pointsParent.gameObject, !bAuto);
            if (!doLocateAuto)  // 设置手动定位数据
                setPointsManual(_locatePointList, GameObject.Find("WebCameraView/CameraImage0/ScreenQuad"));

            //同步数据
            ScreenLocate.quadUnityVectorList.Clear();
            ScreenLocate.quadUnityVectorList.Add(new Vector2(_locatePointList[0].x, _locatePointList[0].y));
            ScreenLocate.quadUnityVectorList.Add(new Vector2(_locatePointList[1].x, _locatePointList[1].y));
            //两个点切换，顺序不一样
            ScreenLocate.quadUnityVectorList.Add(new Vector2(_locatePointList[3].x, _locatePointList[3].y));
            ScreenLocate.quadUnityVectorList.Add(new Vector2(_locatePointList[2].x, _locatePointList[2].y));
            ScreenLocate.SaveScreenLocateVectorList();

        }

        void setPointsLocation(List<Vector2> targetList, GameObject pointsTF2, bool active = true)
        {
            //GameObject pointsTF2 = GameObject.Find("WebCameraView/CameraImage0/ScreenQuad");
            pointsTF2.SetActive(active);

            if (pointsTF2.transform.childCount == targetList.Count)
            {
                for (int i = 0; i < pointsTF2.transform.childCount; i++)
                {
                    Transform pointTF = pointsTF2.transform.GetChild(i);
                    Vector2 pos = targetList[i];
                    pointTF.localPosition = pos.pixelToLocalPosition_AnchorCenter(Vector2.one, pointsTF2.GetComponent<RectTransform>().rect);
                    pointTF.gameObject.SetActive(true);
                }
            }

        }

        void setPointsManual(List<Vector2> targetList, GameObject pointsTF2, bool active = true)
        {
            setPointsLocation(targetList, pointsTF2, active);

            var lo = new Vector2(-0.5f, -0.5f);
            ScreenLocate.Main.UILineGenerator.Points = new Vector2[4] {
                2 * (targetList[0] + lo),
                2 * (targetList[1] + lo),
                2 * (targetList[2] + lo),
                2 * (targetList[3] + lo) };
        }

        void SaveLocalPos()
        {
            List<Vector3> screenPositions = new List<Vector3>();
            screenPositions.Add(GetHandleAnchoredPosition(pos1));
            screenPositions.Add(GetHandleAnchoredPosition(pos2));
            screenPositions.Add(GetHandleAnchoredPosition(pos3));
            screenPositions.Add(GetHandleAnchoredPosition(pos4));
            string saveStr = string.Join(';', screenPositions.Select(v => $"{v.x},{v.y}")); //,{v.z}
            Debug.Log("Local UI Position: " + saveStr);
            PlayerPrefs.SetString("ScreenPositioningView", saveStr);

        }

        void GetLocalPos()
        {
            string posListStr = PlayerPrefs.GetString("ScreenPositioningView", "");
            if (!string.IsNullOrWhiteSpace(posListStr))
            {
                List<Vector2> posList = posListStr.Split(';')
                    .Select(s =>
                    {
                        string[] parts = s.Split(',');
                        return new Vector2(float.Parse(parts[0]), float.Parse(parts[1]));
                    })
                    .ToList();
                SetHandleAnchoredPosition(pos1, posList[0]);
                SetHandleAnchoredPosition(pos2, posList[1]);
                SetHandleAnchoredPosition(pos3, posList[2]);
                SetHandleAnchoredPosition(pos4, posList[3]);
                RefreshLineFromHandles();
            }
        }


        #region 按钮颜色切换
        private void OnButtonClick(Button button)
        {
            // 切换按钮颜色
            ColorBlock colors = button.colors;
            colors.normalColor = highlightedColor;
            colors.highlightedColor = highlightedColor;
            button.colors = colors;

            // 切换字体颜色
            Text buttonText = button.GetComponentInChildren<Text>();
            buttonText.color = highlightedTextColor;
        }

        private void ResetButton(Button button)
        {
            // 重置按钮颜色
            ColorBlock colors = button.colors;
            colors.normalColor = normalColor;
            colors.highlightedColor = normalColor;
            button.colors = colors;

            // 重置字体颜色
            Text buttonText = button.GetComponentInChildren<Text>();
            buttonText.color = normalTextColor;
        }
        #endregion


       

        #region 最后选择算法处理UI

        //选择全自动结果后进入游戏
        void OnFirstResult()
        {
            QuadrilateralInCamera screenAuto = ScreenLocate.Main.ScreenIdentification.QuadAuto;
            if (screenAuto == null)
            {
                Debug.Log("校准结果为空！");
                return;
            }
            ScreenLocate.Main.SelectScreenAfterLocate(ScreenLocate.ScreenIdentificationTag.Auto);
            UpdateQuadUnityVectorList();
            onCompelete();
        }

        //选择半自动结果
        //void OnSecondResult()
        //{
        //    ScreenLocate.Main.SelectScreenAfterLocate(ScreenLocate.ScreenIdentificationTag.SemiAuto);
        //    UpdateQuadUnityVectorList();
        //    onCompelete();
        //}
        //选择手动定位结果
        void OnSecondResult()
        {
            ScreenLocate.Main.SelectScreenAfterLocate(ScreenLocate.ScreenIdentificationTag.Manual);
            UpdateQuadUnityVectorList();
            onCompelete();
        }
        public void onCompelete()
        {
            if (enterFromZimWebCamera)
            {
                SaveLocalPos();
                ViewManager.HideView(UIViewType.InfraredScreenPositioningView);
                return;
            }
            EnterGame();
            //存储一次节点
            SaveLocalPos();
        }

        void EnterGame()
        {
            //跳转入界面
            AudioMgr.ins.PlayBtn();
            OnClick_Successful();
       
            //if (InfraredDemo.running)
            //{
            //    //跳转入界面
            //    AudioMgr.ins.PlayBtn();

            //    if (!enterFromInfraredDemo)
            //    {
            //        //每次初始化重置一下引导
            //        infraredDemo.resetInfraredPlayerPrefs();
            //        //GameObject connectGuidanceView = ViewManager2.getGameObjectAndShowView(ViewManager2.Path_ConnectGuidanceView);
            //        //connectGuidanceView.GetComponent<ConnectGuidanceView>().showTextipInfrared();

            //        if (!PlayerPrefs.HasKey("hideInfraredBowAndArrow"))
            //        {
            //            //如果是红外连接成功，记录一个tag
            //            PlayerPrefs.SetInt("hideInfraredBowAndArrow", 1);
            //        }
            //        onEnterInfrared();
            //    }
            //    else
            //    {
            //        ViewManager.HideView(UIViewType.InfraredScreenPositioningView);
            //    }

            //}
        }

        /// <summary>
        /// 选择模式后更新 quadUnityVectorList
        /// </summary>
        void UpdateQuadUnityVectorList()
        {

            ScreenLocate.Main.UpdateQuadUnityVectorList();
            SyncQuadUnityVectorListToPos();
            infraredDemo?.SetLocatePointsToCameraRender(ScreenLocate.quadUnityVectorList, 1, 1);
            _locatePointList.Clear();

        }

        void SyncQuadUnityVectorListToPos()
        {
            Debug.Log("[ScreenLocate] SyncQuadUnityVectorListToPos quadUnityVectorList:" + ScreenLocate.Main.PrintVector2List(ScreenLocate.quadUnityVectorList));
            SetHandleAnchoredPosition(pos1, ScreenLocate.quadUnityVectorList[0].pixelToLocalPosition_AnchorCenter(Vector2.one, canvasRectTransform.rect));
            SetHandleAnchoredPosition(pos2, ScreenLocate.quadUnityVectorList[1].pixelToLocalPosition_AnchorCenter(Vector2.one, canvasRectTransform.rect));
            SetHandleAnchoredPosition(pos4, ScreenLocate.quadUnityVectorList[2].pixelToLocalPosition_AnchorCenter(Vector2.one, canvasRectTransform.rect));
            SetHandleAnchoredPosition(pos3, ScreenLocate.quadUnityVectorList[3].pixelToLocalPosition_AnchorCenter(Vector2.one, canvasRectTransform.rect));
        }

        //这个脚本存在时候。任何切换操作都直接处理删除
        //void OnSceneUnloaded(Scene scene)
        //{
        //    ViewManager.HideView(ViewManager2.Path_ConnectGuidanceView);
        //    ViewManager.HideView(UIViewType.InfraredScreenPositioningView);
        //}
        //void OnEnable()
        //{
        //    SceneManager.sceneUnloaded += OnSceneUnloaded;
        //}

        //void OnDisable()
        //{
        //    SceneManager.sceneUnloaded -= OnSceneUnloaded;
        //}

        #endregion


        #region 判断点是否在 quad 内部
        //判断maskline
        public bool IsPointInMaskLine(Vector2 point)
        {
            return IsPointInQuad(point, getMaskLinePositionsByDeviceType());// maskLine.ScreenPositions
        }
        //实现基于射线法，通过数交点的奇偶性来判断点是否在多边形内
        bool IsPointInQuad(Vector2 point, List<Vector2> quadVertices)
        {
            if (quadVertices.Count != 4)
            {
                Debug.LogError("Quad must have exactly 4 vertices.");
                return false;
            }

            bool isInside = false;
            int vertexCount = quadVertices.Count;

            for (int i = 0, j = vertexCount - 1; i < vertexCount; j = i++)
            {
                Vector2 vi = quadVertices[i];
                Vector2 vj = quadVertices[j];

                // 检查射线是否与边相交
                if (((vi.y > point.y) != (vj.y > point.y)) &&
                    (point.x < (vj.x - vi.x) * (point.y - vi.y) / (vj.y - vi.y) + vi.x))
                {
                    isInside = !isInside;
                }
            }

            return isInside;
        }
        /// <summary>
        /// 判断四个点是否能够形成有效的四边形，并根据面积阈值过滤小四边形
        /// </summary>
        /// <param name="points">四个点</param>
        /// <param name="minArea">面积阈值，用于过滤面积太小的四边形</param>
        /// <returns>是否是有效的四边形</returns>
        public bool IsValidQuadrilateral(Vector2[] points, float minArea = 100000.0f)
        {
            if (points.Length != 4)
            {
                Debug.Log("四个点数不足，无法形成四边形。");
                return false; // 如果点数不是4，直接返回false
            }

            // 计算四边形的面积
            float area = CalculateArea(points);
            Debug.Log($"四边形面积: {area}");
            if (area < minArea)
            {
                Debug.Log($"面积小于阈值: {minArea}，返回 false。");
                return false; // 面积太小，返回 false
            }

            // 检查是否有三点共线
            for (int i = 0; i < points.Length; i++)
            {
                Vector2 a = points[i];
                Vector2 b = points[(i + 1) % points.Length];
                Vector2 c = points[(i + 2) % points.Length];
                if (ArePointsCollinear(a, b, c))
                {
                    Debug.Log($"点 {a}, {b}, {c} 共线，返回 false。");
                    return false; // 存在共线点，返回 false
                }
            }

            // 检查是否为矩形或接近矩形
            if (!IsRectangle(points))
            {
                // 如果不是矩形，检查是否是梯形
                if (!IsTrapezoid(points))
                {
                    Debug.Log("既不是矩形，也不是梯形，返回 false。");
                    return false; // 不是矩形也不是梯形，返回 false
                }
                else
                {
                    Debug.Log("是梯形。");
                }
            }
            else
            {
                Debug.Log("是矩形。");
            }

            // 检查对角线是否相交
            if (DoLinesIntersect(points[0], points[1], points[2], points[3]) ||
                DoLinesIntersect(points[1], points[2], points[3], points[0]))
            {
                Debug.Log("对角线相交，返回 false。");
                return false; // 对角线相交，返回 false
            }

            // 检查点的排列顺序，确保是顺时针或逆时针
            if (!ArePointsClockwise(points) && !ArePointsClockwise(points.Reverse().ToArray()))
            {
                Debug.Log("点的排列顺序不正确，返回 false。");
                return false; // 点的排列顺序不正确
            }

            Debug.Log("四边形有效，返回 true。");
            return true; // 通过所有检查，返回 true
        }

        /// <summary>
        /// 判断是否是矩形（近似90度角）
        /// </summary>
        private bool IsRectangle(Vector2[] points)
        {
            // 角度容差范围，允许夹角有小的偏差
            const float dotProductThreshold = 0.1f;

            for (int i = 0; i < points.Length; i++)
            {
                Vector2 a = points[i];
                Vector2 b = points[(i + 1) % points.Length];
                Vector2 c = points[(i + 2) % points.Length];

                // 计算向量 AB 和 BC 的内积
                Vector2 ab = b - a;
                Vector2 bc = c - b;
                float dotProduct = Vector2.Dot(ab.normalized, bc.normalized);

                // 如果内积接近 0，表示夹角接近 90 度
                if (Mathf.Abs(dotProduct) > dotProductThreshold)
                {
                    Debug.Log($"点 {a}, {b}, {c} 的夹角不接近 90 度，返回 false。");
                    return false; // 角度不接近 90 度
                }
            }
            return true;
        }

        /// <summary>
        /// 判断是否是梯形
        /// </summary>
        private bool IsTrapezoid(Vector2[] points)
        {
            // 斜率容差范围，允许斜率差异较小
            const float slopeThreshold = 0.2f;

            // 计算对角线的斜率
            float slope1 = (points[1].y - points[0].y) / (points[1].x - points[0].x);
            float slope2 = (points[3].y - points[2].y) / (points[3].x - points[2].x);

            // 如果对角线斜率差异小于容差范围，则认为是梯形
            if (Mathf.Abs(slope1 - slope2) < slopeThreshold)
            {
                Debug.Log("对角线平行，判断为梯形。");
                return true; // 对角线平行，返回 true
            }
            else
            {
                Debug.Log($"对角线斜率差异过大: {slope1} vs {slope2}，不是梯形，返回 false。");
                return false; // 斜率差异过大，不是梯形
            }
        }



        //计算四边形面积
        float CalculateArea(Vector2[] points)
        {
            float area = 0f;
            int n = points.Length;
            for (int i = 0; i < n; i++)
            {
                Vector2 current = points[i];
                Vector2 next = points[(i + 1) % n];
                area += current.x * next.y - current.y * next.x;
            }
            return Mathf.Abs(area) / 2f;
        }
        //确保点不共线
        //判断点是否在同一条直线上（即共线），如果共线则无法形成四边形。可以通过计算任意三点的面积是否为 0 来验证是否共线：
        bool ArePointsCollinear(Vector2 a, Vector2 b, Vector2 c)
        {
            float area = Mathf.Abs(a.x * (b.y - c.y) + b.x * (c.y - a.y) + c.x * (a.y - b.y)) / 2.0f;
            return Mathf.Approximately(area, 0f);
        }
        //确保边不相交
        bool DoLinesIntersect(Vector2 a, Vector2 b, Vector2 c, Vector2 d)
        {
            float cross(Vector2 p1, Vector2 p2, Vector2 p3)
            {
                return (p2.x - p1.x) * (p3.y - p1.y) - (p2.y - p1.y) * (p3.x - p1.x);
            }

            float d1 = cross(a, b, c);
            float d2 = cross(a, b, d);
            float d3 = cross(c, d, a);
            float d4 = cross(c, d, b);

            return d1 * d2 < 0 && d3 * d4 < 0;
        }
        //顺时针或逆时针排列顶点
        bool ArePointsClockwise(Vector2[] points)
        {
            float sum = 0;
            for (int i = 0; i < points.Length; i++)
            {
                Vector2 current = points[i];
                Vector2 next = points[(i + 1) % points.Length];
                sum += (next.x - current.x) * (next.y + current.y);
            }
            return sum < 0; // 小于0为顺时针，大于0为逆时针
        }

        #endregion


        #region 四角消灭处理部分
        public int collisionCount = 0;
        public void SetCollisionEvent()
        {
            if (collisionCount < 3)
            {
                collisionCount++;
            }
            else
            {
                StartCoroutine(TransitionToCalibrationAfterCollision());
            }

        }

        IEnumerator TransitionToCalibrationAfterCollision()
        {
            if (SB_EventSystem.ins)
            {
                //切换设备时候清除一下选中状态，避免鼠标还在UI上有选中状态
                SB_EventSystem.ins.simulateMouse?.ClearSelection();
                //SB_EventSystem.ins.mouseConfirm?.Hide();
                //if (SB_EventSystem.ins.simulateMouseIsAwaked)
                //{
                //    SB_EventSystem.ins.AwakenSimulateMouse();
                //}
            }

            yield return null;

            ViewManager.HideView(UIViewType.DeviceArcheryView);
            ViewManager.HideView(UIViewType.DeviceGunView);
            ViewManager.HideView(UIViewType.InfraredScreenPositioningView);
            ViewManager.ShowView(UIViewType.CalibrationView);
        }
        #endregion
    }
}