smart-bow-infrared/Assets/SmartBow/Scripts/Views/InfraredViewParts/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 InfraredManager;
using Org.BouncyCastle.Asn1.Crmf;
using ZIM.Unity;
using o0.Project;
using UnityEngine.SceneManagement;

public enum ScreenPositioningStep { 
  None, //
  Start,//开始界面
  AutoEnd,//自动定位结束后界面
  Marker,//进行标记界面
  LightCtrl,//灯光调整界面
  Successful,//结果选择界面
}

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

public class InfraredScreenPositioningView : JCUnityLib.ViewBase
{
    [SerializeField]
    RectTransform canvasRectTransform;
    [SerializeField]
    RectTransform draggableParent;

    [SerializeField]
    GameObject cameraLight;
    [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;
    [SerializeField]
    Line line;
    List<LinePosition> oldLinePosition;
    Vector3 beginPos;
    Vector3 endPos;


    //相机感光部分
    [SerializeField]
    Slider slider;
    [SerializeField]
    GameObject textTip1;
    [SerializeField]
    GameObject textTip2;

    [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]
    RawImage rawImage;
    [SerializeField]
    RectTransform crosshair;
    [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;
    [SerializeField]
    GameObject StartTextTip1;
    [SerializeField]
    GameObject StartTextTipHasData;
    [Tooltip("没有存在校准数据时候显示")]
    [SerializeField]
    GameObject BottomAutoBtn;
    [Tooltip("存在校准数据时候显示")]
    [SerializeField]
    GameObject BottomConfirmBtn;

    [Header("AutoEnd Layout Group")]
    [SerializeField]
    GameObject LayoutAutoEnd;
    [Header("Marker Layout Group")]
    [SerializeField]
    GameObject LayoutMarker;
    [SerializeField]
    RectTransform crosshairSmall;
    [Tooltip("标记页面标题提示")]
    [SerializeField] TextAutoLanguage2 markerTextAutoLanguage2;

    [Header("LightCtrl Layout Group")]
    [SerializeField]
    GameObject LayoutLightCtrl;
    [SerializeField] Slider sliderContrast;
    //亮度
    [SerializeField] Slider sliderBrightness;

    [Header("Successful Layout Group")]
    [SerializeField]
    GameObject LayoutSuccessful;
    [Tooltip("选择框的Line")]
    [SerializeField]
    Sprite[] ResultLines;// 0: 选中状态, 1: 未选中状态
    [Tooltip("选择框图片")]
    [SerializeField]
    Image[] ResultImages;
    [Tooltip("选择框按钮")]
    [SerializeField]
    Button[] ResultImagesButtons;
    [SerializeField]
    Button[] ResultButtons;    // 结果选择按钮
    [SerializeField]
    RawImage CameraFirstImage; //第一个结果屏幕
    [SerializeField]
    RawImage CameraSecondImage; //第二个结果屏幕
    [SerializeField] LineGenerator FirstUILineGenerator;//第一个结果屏幕线条
    [SerializeField] LineGenerator SecondUILineGenerator;//第二个结果屏幕线条


    //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;
    }

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

        doLocateAuto = false;

        textTip1.SetActive(true);
        //设置btnAuto 高亮
        //OnButtonClick(btnAuto);
        textTip2.SetActive(false);

        //动态设置marker的提示语
        //if (BluetoothAim.ins!=null && markerTextAutoLanguage2 != null)
        //{
        //    string name = "";
        //    bool switchValue = false;
        //    if (BluetoothAim.ins.isMainConnectToHOUYIPRO())
        //    {
        //        name = TextAutoLanguage2.GetTextByKey("TitleTipMarker-HOUYIPro");
        //    }
        //    else if (BluetoothAim.ins.isMainConnectToARTEMISPRO())
        //    {
        //        name = TextAutoLanguage2.GetTextByKey("TitleTipMarker-ArtemisPro");
        //    }
        //    else if (BluetoothAim.ins.isMainConnectToGun())
        //    {
        //        //name = TextAutoLanguage2.GetTextByKey("TitleTipMarker-M9");
        //        switchValue = true;
        //    }
        //    if (switchValue)
        //    {
        //        markerTextAutoLanguage2.SetTextKey("TitleTipMarker-M9");
        //    }
        //    else {
        //        markerTextAutoLanguage2.textFormatArgs = new object[] { name };
        //    }
        //}
        //手动不高亮
        //ResetButton(btnHandMovement);

        //quadUnityVectorList.Clear();
        //quadUnityVectorList.Add(new Vector2(16.39f, 35.91f));
        //quadUnityVectorList.Add(new Vector2(233.35f, 51.08f));
        //quadUnityVectorList.Add(new Vector2(94.15f, 219.11f));
        //quadUnityVectorList.Add(new Vector2(243.12f, 237.40f));
        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();
            //pos1.anchoredPosition = ScreenLocate.quadUnityVectorList[0].pixelToLocalPosition_AnchorCenter(Vector2.one, canvasRectTransform.rect);
            //pos2.anchoredPosition = ScreenLocate.quadUnityVectorList[1].pixelToLocalPosition_AnchorCenter(Vector2.one, canvasRectTransform.rect);
            //pos4.anchoredPosition = ScreenLocate.quadUnityVectorList[2].pixelToLocalPosition_AnchorCenter(Vector2.one, canvasRectTransform.rect);
            //pos3.anchoredPosition = ScreenLocate.quadUnityVectorList[3].pixelToLocalPosition_AnchorCenter(Vector2.one, canvasRectTransform.rect);
        }
        //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();

            slider.onValueChanged.AddListener((value) =>
            {
                infraredDemo.onSliderEvent(value);
            });
            infraredDemo.onSetSliderValue(slider);

            //对比度
            sliderContrast.onValueChanged.AddListener((value) =>
            {
                infraredDemo.onSliderCustomEvent(value, -20.0f, 20.0f);
            });
            infraredDemo.onSetSliderCustomValue(sliderContrast, -20.0f, 20.0f);

            //亮度
            sliderBrightness.onValueChanged.AddListener((value) =>
            {
                infraredDemo.onSliderCustomBrightnessEvent(value, -20.0f, 20.0f);
            });
            infraredDemo.onSetSliderCustomBrightnessValue(sliderBrightness, -20.0f, 20.0f);



            offset = line.MyThickness = infraredDemo.lineWidth.Get();


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

        }
        else {
            //编辑器使用
            if (Application.isEditor || Application.platform == RuntimePlatform.WindowsPlayer) {
                slider.onValueChanged.AddListener((value) =>
                {
                    double originalMin = 0.0;
                    double originalMax = 10.0;
                    double targetMin = -1;
                    double targetMax = 1;
                    // 计算转换后的值
                    double result = InfraredDemo.MapValue(value, originalMin, originalMax, targetMin, targetMax);

                    //int _current = (int)(result);
                    Debug.Log("_current:" + value + " , result:" + result);
                    ScreenLocate.Main.pcContrast = (float)result;
                });

                float v = ScreenLocate.Main.pcContrast;
                // 目标区间 [0, 10] 的边界值
                double targetMin = 0.0;
                double targetMax = 10.0;
                double originalMin = -1;
                double originalMax = 1;
                // 计算转换后的值
                double v2 = InfraredDemo.MapValue(v, originalMin, originalMax, targetMin, targetMax);

                Debug.Log("PC获取相机的感光度：" + v + " = " + v2);
                slider.SetValueWithoutNotify((float)v2);

                // 对 sliderContrast 和 sliderBrightness 调用统一的处理函数
                HandleSliderValueChanged(sliderContrast, value => ScreenLocate.Main.pcContrast = value, ScreenLocate.Main.pcContrast);
                HandleSliderValueChanged(sliderBrightness, value => ScreenLocate.Main.pcBrightness = value, ScreenLocate.Main.pcBrightness);
            }


        }

        initSelectInfo();
        //if (ScreenLocate.Main.getUVCTexture)
        //{
        //    //渲染相机画面
        //    rawImage.texture = ScreenLocate.Main.getUVCTexture;
        //    //Debug.Log("rawImage.texture:" + rawImage.texture.name);
        //}
        //slider.onValueChanged.AddListener((value) => {
        //    //onSliderEvent(value);
        //    infraredDemo.SetBrightness(value);
        //});
        //slider.value = infraredDemo.brightness.Get();
        //修改分辨率。是否清晰一点？
        //DefaultResolutionIndex = infraredDemo?.ResolutionIndex ?? 0;
        //Debug.Log("[InfraredScreenPositioningView]开始记录进入时候的分辨率:" + DefaultResolutionIndex);
        //infraredDemo?.SetResolutionNew(ScreenLocate.Main.HighScreenLocateResolutionIndex);


        //if (SB_EventSystem.ins && SB_EventSystem.ins.simulateMouseIsAwaked)
        //{
        //    SB_EventSystem.ins.AwakenSimulateMouse();
        //    // Debug.Log("simulate-mouse-close");
        //}
       
    }
    // 两个滑块值处理
    void HandleSliderValueChanged(UnityEngine.UI.Slider slider, System.Action<float> setValue, float pcValue)
    {
        double targetMin2 = -20.0;
        double targetMax2 = 20.0;
        double originalMin2 = -1;
        double originalMax2 = 1;
        slider.onValueChanged.AddListener((value) =>
        {
            double result = InfraredDemo.MapValue(value, targetMin2, targetMax2, originalMin2, originalMax2);
            Debug.Log($"{slider.name}_current: {value}, result: {result}");
            setValue((float)result);
        });

        double mappedValue = InfraredDemo.MapValue(pcValue, originalMin2, originalMax2, targetMin2, targetMax2);
        Debug.Log($"{slider.name} PC获取相机的感光度: {pcValue} = {mappedValue}");
        slider.SetValueWithoutNotify((float)mappedValue);
    }
    private void OnDestroy()
    {
        //修改回进入手动调节页面时候的分辨率
        //infraredDemo?.SetResolutionNew(DefaultResolutionIndex);
        Debug.Log("OnDestroy*********************************AwakenSimulateMouse:" + SB_EventSystem.ins.simulateMouseIsAwaked);
        if (SB_EventSystem.ins && !SB_EventSystem.ins.simulateMouseIsAwaked)
        {
            SB_EventSystem.ins.AwakenSimulateMouse();
        }
    }

    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);

            //渲染相机画面
            CameraSecondImage.texture = rawImage.texture;
            CameraFirstImage.texture = rawImage.texture;
        }

        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;
                //渲染相机画面
                CameraSecondImage.texture = rawImage.texture;
                CameraFirstImage.texture = rawImage.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();
        }
    }


    /// <summary>
    /// 根据enum操作ui
    /// </summary>
    /// <param name="step"></param>
    public void SetScreenPositioningStepState(ScreenPositioningStep step = ScreenPositioningStep.None)
    {
        curStepView = step;
        AllScreenPositioningStepFalse();
        switch (step)
        {
            case ScreenPositioningStep.Start:
                mask.SetActive(true);
                maskLine.SetDrawMask(true);
                LayoutStart.SetActive(true);
                UpdateStartUI();
                break;
            case ScreenPositioningStep.AutoEnd:
                mask.SetActive(true);
                maskLine.SetDrawMask(true);
                LayoutAutoEnd.SetActive(true);
                break;
            case ScreenPositioningStep.Marker:
                mask.SetActive(true);
                maskLine.SetDrawMask(true);
                LayoutMarker.SetActive(true);
                break;
            case ScreenPositioningStep.LightCtrl:
                mask.SetActive(true);
                maskLine.SetDrawMask(false);
                LayoutLightCtrl.SetActive(true);
                break;
            case ScreenPositioningStep.Successful:
                mask.SetActive(false);
                LayoutSuccessful.SetActive(true);
                break;
        }
    }
 
    void AllScreenPositioningStepFalse()
    {
        LayoutStart.SetActive(false);
        LayoutMarker.SetActive(false);
        LayoutAutoEnd.SetActive(false);
        LayoutLightCtrl.SetActive(false);
        LayoutSuccessful.SetActive(false);
    }
    /// <summary>
    /// 开始页面时候ui
    /// </summary>
    void UpdateStartUI() {
        if (ScreenLocate.quadUnityVectorList.Count == 0)
        {
            //存在数据，显示确认按钮，确认按钮直接跳转到游戏
            BottomConfirmBtn.SetActive(false);
            StartTextTip1.SetActive(false);
            StartTextTipHasData.SetActive(true);
        }
        else
        {
            BottomConfirmBtn.SetActive(true);
            StartTextTip1.SetActive(true);
            StartTextTipHasData.SetActive(false);
        }
    }

    public void OnClick_Back()
    {
        AudioMgr.ins.PlayBtn();
        ViewMgr.Instance.DestroyView<InfraredScreenPositioningView>();
    }
    /// <summary>
    /// 返回最开始页面
    /// </summary>
    public void OnClick_BackLayoutStart()
    {
        //返回上一步操作
        infraredDemo.RevokeCenterOffset();
        SetScreenPositioningStepState(ScreenPositioningStep.Start);
    }
    /// <summary>
    /// 进入环境光测试
    /// </summary>
    public void OnClick_EnterLightCtrl() {
        SetScreenPositioningStepState(ScreenPositioningStep.LightCtrl);
    }

    /// <summary>
    /// 进入屏幕标记
    /// </summary>
    public void OnClick_EnterMarker() {
        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()
    {
        //自动按钮时候进入之前的校准流程
        //重置偏移量
        infraredDemo.ResetCenterOffset();
        infraredDemo.ResetPositioningData();

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

        bAuto = true;
        doLocateAuto = true;

        //textTip1.SetActive(false);
        //textTip2.SetActive(true);

        //ResetButton(btnAuto);

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

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

     
    }

    /// <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);
        cameraLight.SetActive(true);
    }

    /// <summary>
    /// 自动识别后同步
    /// </summary>
    public void SyncScreenPosition()
    {
        Vector2 texSize = ScreenLocate.Main.getUVCCameraInfoSize;
        Debug.Log("texSize:" + texSize + " = " + canvasRectTransform.rect);
        SyncQuadUnityVectorListToPos();
        SetRectanglePoints(linePosConversion(pos1.localPosition, pos2.localPosition, pos3.localPosition, pos4.localPosition));
        if (curStepView == ScreenPositioningStep.Start || curStepView == ScreenPositioningStep.AutoEnd) {
            //如果是开始页面进行自动定位的
            if(curStepView != ScreenPositioningStep.AutoEnd) SetScreenPositioningStepState(ScreenPositioningStep.AutoEnd);

            QuadrilateralInCamera screenAuto = ScreenLocate.Main.ScreenIdentification.QuadAuto;
            if (screenAuto != null)
            {
                Debug.Log("[校准流程] AutoEnd 自动识别screenAuto信息  ------------ ");
                CurrentUILineGenerator.Points = infraredDemo.ConvertQuadToPoints(screenAuto, texSize);
            }
            else
            {
                Debug.LogError("screenAuto 不存在！");
            }

        }
        else if (curStepView == ScreenPositioningStep.Marker) {
            //显示最后结果
            SetScreenPositioningStepState(ScreenPositioningStep.Successful);
            //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  ------------ ");
                FirstUILineGenerator.Points = infraredDemo.ConvertQuadToPoints(screenAuto, texSize);
            }
            else
            {
                Debug.LogError("screenAuto 不存在！");
            }
            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！");
            }
        }
    }

    #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)
    {
        //设置线段的点
        SetRectanglePoints(linePosConversion(pos1.localPosition, pos2.localPosition, pos3.localPosition, pos4.localPosition));
    }
    //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();
        //设置线段的点
        SetRectanglePoints(linePosConversion(pos1.localPosition, pos2.localPosition, pos3.localPosition, pos4.localPosition));
    }

    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(pos1.localPosition);
        screenPositions.Add(pos2.localPosition);
        screenPositions.Add(pos3.localPosition);
        screenPositions.Add(pos4.localPosition);
        LinePosition linePosition = new LinePosition();
        linePosition.index = oldLinePosition.Count;
        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>();
        //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
            pos1.localPosition = lastElement_second.pos[0];
            pos2.localPosition = lastElement_second.pos[1];
            pos3.localPosition = lastElement_second.pos[2];
            pos4.localPosition = lastElement_second.pos[3];
            //设置线段的点
            SetRectanglePoints(linePosConversion(lastElement_second.pos[0], lastElement_second.pos[1], lastElement_second.pos[2], lastElement_second.pos[3]));


        }

    }

    //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();
            ViewManager2.HideView(ViewManager2.Path_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 {
                ViewManager2.HideView(ViewManager2.Path_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));
        pos1.anchoredPosition = new Vector3(-_x, -_y, 0); //Bottom Left
        pos2.anchoredPosition = new Vector3(_x, -_y, 0); //Bottom Right
        pos3.anchoredPosition = new Vector3(_x, _y, 0);  //Top Right
        pos4.anchoredPosition = new Vector3(-_x, _y, 0); //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];
        }
    }
    /// <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)
            pos1.localPosition = pos;
        else if (index == 1)
            pos2.localPosition = pos;
        else if (index == 2)
            pos3.localPosition = pos;
        else if (index == 3)
            pos4.localPosition = 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();


        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();
    }

    #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;
            RecordLocatePoint(pos1, new Vector2(0, 0));
            RecordLocatePoint(pos2, new Vector2(1, 0));
            RecordLocatePoint(pos3, new Vector2(1, 1));
            RecordLocatePoint(pos4, new Vector2(0, 1));

            //RecordLocatePoint(pos1, new Vector2(0.5f, 0.5f));
            //RecordLocatePoint(pos2, new Vector2(0.5f, 0.5f));
            //RecordLocatePoint(pos3, new Vector2(0.5f, 0.5f));
            //RecordLocatePoint(pos4, new Vector2(0.5f, 0.5f));

            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;
        RecordLocatePoint(pos1, new Vector2(0, 0));
        RecordLocatePoint(pos2, new Vector2(1, 0));
        RecordLocatePoint(pos3, new Vector2(1, 1));
        RecordLocatePoint(pos4, new Vector2(0, 1));

        _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(pos1.anchoredPosition);
        screenPositions.Add(pos2.anchoredPosition);
        screenPositions.Add(pos3.anchoredPosition);
        screenPositions.Add(pos4.anchoredPosition);
        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();
            pos1.anchoredPosition = posList[0];
            pos2.anchoredPosition = posList[1];
            pos3.anchoredPosition = posList[2];
            pos4.anchoredPosition = posList[3];
            SetRectanglePoints(linePosConversion(pos1.localPosition, pos2.localPosition, pos3.localPosition, pos4.localPosition));
        }
    }


    #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 标定完成之后进入游戏界面
    void onEnterInfrared()
    {
        //添加进入射箭场景 
        if (PlayerPrefs.GetInt("entry-guider-infrared-" + LoginMgr.myUserInfo.id, 0) == 0)
        {
            Debug.Log("-----进入射箭场景！");
            NewUserGuiderManager newUserGuiderManager = FindObjectOfType<NewUserGuiderManager>();
            newUserGuiderManager.curConfigKey = "开始-红外调整";
            //b端都是红外设备流程
            if (CommonConfig.StandaloneModeOrPlatformB)
            {
                newUserGuiderManager.isNewModule = true;
            }
            else {
                newUserGuiderManager.isNewModule = AimHandler.ins.aimDeviceInfo.type == (int)AimDeviceType.HOUYIPRO || AimHandler.ins.aimDeviceInfo.type == (int)AimDeviceType.Gun || AimHandler.ins.aimDeviceInfo.type == (int)AimDeviceType.ARTEMISPRO;
            }
            //进入射箭场景
            GlobalData.pkMatchType = PKMatchType.None;
            GameMgr.gameType = 1;
            //射一箭回到连接页面，Device.view
            GameMgr.bNavBack = true;
            GameMgr.bShowDistance = false;
            if (!CommonConfig.StandaloneModeOrPlatformB) 
            {
                AimHandler.ins.bInitOne = false;//true
            }
            //关闭计时器
            GameMgr.turnOffTimer = true;

            //关闭左边靶子和底部速度栏
            GameMgr.HideTargetView = true;
            GameMgr.HideBillboard = true;

            GameMgr.ButtonCount = 0;

            UnityEngine.SceneManagement.SceneManager.LoadScene(
                "Game", UnityEngine.SceneManagement.LoadSceneMode.Single);

            PlayerPrefs.SetInt("entry-guider-infrared-" + LoginMgr.myUserInfo.id, 1);

        }
        else
        {
            Debug.Log("-----跳转回连接界面！");
            //如不是第一次，则应该跳转回连接界面
            ViewMgr.Instance.DestroyView<SmartArcheryView>();
            ViewManager2.HideView(ViewManager2.Path_ConnectGuidanceView);
        }
    }
    #endregion

    #region 最后选择算法处理UI
    int selected = -1;
    void initSelectInfo() {
        for (int i = 0; i < 2; i++)
        {
            int currentIndex = i;  // 将 i 赋值给局部变量

            ResultImagesButtons[currentIndex].onClick.AddListener(() => SelectImage(currentIndex));

            //ResultButtons[currentIndex].onClick.AddListener(() =>
            //{
            //    if (currentIndex == 0)
            //    {
            //        OnFirstResult();
            //    }
            //    else if (currentIndex == 1)
            //    {
            //        OnSecondResult();
            //    }
            //});
        }
        //默认选择1 自动
        SelectImage(0);
    }
    // 添加一个选择函数
    void SelectImage(int selectedIndex)
    {
        //如果重复选中则跳转
        if (selected == selectedIndex) {
            if (selected == 0)
            {
                OnFirstResult();
            }
            else if (selected == 1)
            {
                OnSecondResult();
            }
            return;
        }
        // 遍历所有图片

        for (int i = 0; i < ResultImages.Length; i++)
        {
            // 如果是选中的 index，赋值为 ResultLines[0]，否则赋值为 ResultLines[1]
            if (i == selectedIndex)
            {
                selected = i;
                ResultImages[i].sprite = ResultLines[0];
                ResultButtons[i].interactable = true;
            }
            else
            {
                ResultImages[i].sprite = ResultLines[1];
                ResultButtons[i].interactable = false;
            }
        }
    }

    //选择全自动结果后进入游戏
    void OnFirstResult()
    {
        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();
    }

    public void onCompelete()
    {
        if (enterFromZimWebCamera)
        {
            SaveLocalPos();
            ViewManager2.HideView(ViewManager2.Path_InfraredScreenPositioningView);
            return;
        }
        EnterGame();
        //存储一次节点
        SaveLocalPos();
    }

    void EnterGame() {
        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
            {
                ViewManager2.HideView(ViewManager2.Path_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));
        pos1.anchoredPosition = ScreenLocate.quadUnityVectorList[0].pixelToLocalPosition_AnchorCenter(Vector2.one, canvasRectTransform.rect);
        pos2.anchoredPosition = ScreenLocate.quadUnityVectorList[1].pixelToLocalPosition_AnchorCenter(Vector2.one, canvasRectTransform.rect);
        pos4.anchoredPosition = ScreenLocate.quadUnityVectorList[2].pixelToLocalPosition_AnchorCenter(Vector2.one, canvasRectTransform.rect);
        pos3.anchoredPosition = 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)
    //{
    //    ViewManager2.HideView(ViewManager2.Path_ConnectGuidanceView);
    //    ViewManager2.HideView(ViewManager2.Path_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, 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
}