using OpenCvSharp;
using PaintDotNet.Adjust.BaseImage;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;

namespace PaintDotNet.Adjust
{
    /// <summary>
    /// 预处理 - 交互操作功能
    /// </summary>
    public unsafe class PreActionIntent
    {
        /// <summary>
        /// 默认红色
        /// </summary>
        private static Vec4b vec4B;
        /// <summary>
        /// 全局的mat，用来做中间变量，但是需要注意销毁
        /// </summary>
        private static Mat phaseTemp, phaseTemp1;
        /// <summary>
        /// 目前用于删除时的中间变量颜色
        /// </summary>
        private static int colorTemp;
        /// <summary>
        /// 用于矩形删除的时候的中间变量
        /// </summary>
        private static RectangleF rectangle;
        /// <summary>
        /// 用于多边形删除的时候的中间变量
        /// </summary>
        private static List<System.Drawing.PointF> pointsTemp;

        private static Vec4b oldVec4B, newVec4B;

        #region 提取

        /// <summary>
        /// 单个提取
        /// </summary>
        /// <param name="source">源图像Mat</param>
        /// <param name="phase">选中的相的Mat,没有相或没有选中相为null</param>
        /// <param name="point">双击的坐标点</param>
        /// <returns></returns>
        public static Mat SingleExtract(Mat source, Mat phase, System.Drawing.PointF point, Vec4b vec4b)
        {
            try
            {
                vec4B = vec4b;
                phaseTemp1 = new Mat();
                if(phase==null)
                {
                    phase = new Mat(source.Rows, source.Cols, MatType.CV_8UC4, new Scalar(0, 0, 0, 0));
                }
                phaseTemp = new Mat(source.Rows + 2, source.Cols + 2, MatType.CV_8U, Scalar.All(0));
                Mat sourceTemp = new Mat();
                source.CopyTo(sourceTemp);
                sourceTemp = sourceTemp.CvtColor(ColorConversionCodes.BGRA2BGR);

                phase.CopyTo(phaseTemp1);
                Rect rect = new Rect();
                Cv2.FloodFill(sourceTemp, phaseTemp, new OpenCvSharp.Point(point.X, point.Y), new Scalar(255), out rect, null, null, FloodFillFlags.Link8 | FloodFillFlags.MaskOnly);
                phaseTemp.ForEachAsByte(ForeachFunctionByteForChoise);
                phaseTemp1.CopyTo(phase);
            }
            catch (Exception)
            {

            }
            finally
            {
                if (phaseTemp != null && !phaseTemp.IsDisposed) phaseTemp.Dispose();
                if (phaseTemp1 != null && !phaseTemp1.IsDisposed) phaseTemp1.Dispose();
            }
            return phase;
        }

        /// <summary>
        /// 单个提取的循环
        /// </summary>
        /// <param name="value"></param>
        /// <param name="position"></param>
        public unsafe static void ForeachFunctionByteForChoise(byte* value, int* position)
        {
            int y = position[0];
            int x = position[1];
            byte intencity = *value;
            if (intencity == 1 && x > 0 && y > 0 && x < phaseTemp.Width - 1 && y < phaseTemp.Height - 1)
            {
                phaseTemp1.Set<Vec4b>(y - 1, x - 1, vec4B);
            }
        }

        #endregion

        #region 选择

        /// <summary>
        /// 应用
        /// </summary>
        /// <param name="phase"></param>
        /// <param name="color"></param>
        /// <returns></returns>
        public static Mat BinaryActionAntiConfirm(Mat phase, int color)
        {
            phaseTemp = new Mat();
            phase.CopyTo(phaseTemp);
            Color color1 = Color.FromArgb(color);
            Color color2 = Color.FromArgb(255-color1.R, 255 - color1.G, 255 - color1.B);
            oldVec4B = new Vec4b(color1.B, color1.G, color1.R, 255);
            newVec4B = new Vec4b(color2.B, color2.G, color2.R, 255);
            phase.ForEachAsVec4b(ForeachFunctionByteForConfirm);
            phaseTemp.CopyTo(phase);
            return phase;
        }

        private static void ForeachFunctionByteForConfirm(Vec4b* value, int* position)
        {
            int y = position[0];
            int x = position[1];
            if (value->Item0== oldVec4B.Item0 && value->Item1 == oldVec4B.Item1 
                && value->Item2 == oldVec4B.Item2 && value->Item3 == oldVec4B.Item3)
            {
                phaseTemp.Set<Vec4b>(y, x, new Vec4b(0,0,0,0));
            }
            else if(value->Item0 == newVec4B.Item0 && value->Item1 == newVec4B.Item1
                && value->Item2 == newVec4B.Item2 && value->Item3 == newVec4B.Item3)
            {
                phaseTemp.Set<Vec4b>(y, x, oldVec4B);
            }
        }

        /// <summary>
        /// 单个选择
        /// </summary>
        /// <param name="phase"></param>
        /// <param name="point"></param>
        /// <param name="vec4b"></param>
        /// <returns></returns>
        public static Mat SingleChoise(Mat phase, int color, System.Drawing.Point point)
        {
            Color color1 = Color.FromArgb(color);
            Mat[] arr = phase.Split();
            Mat phase_temp = phase.CvtColor(ColorConversionCodes.BGRA2BGR);
            Cv2.FloodFill(phase_temp, new OpenCvSharp.Point(point.X, point.Y), new Scalar(255-color1.B, 255-color1.G, 255-color1.R));
            Mat[] arr1 = phase_temp.Split();
            arr[0] = arr1[0];
            arr[1] = arr1[1];
            arr[2] = arr1[2];
            Cv2.Merge(arr, phase);
            return phase;
        }

        /// <summary>
        /// 矩形选择
        /// </summary>
        /// <param name="phase"></param>
        /// <param name="rectangle"></param>
        /// <returns></returns>
        public static Mat SingleChoiseRectangle(Mat phase, int color, System.Drawing.RectangleF rectangle)
        {
            Color color1 = Color.FromArgb(color);
            Mat ImageROI = null, labels = null, stats = null, centroids = null;
            try
            {
                float ax = rectangle.X, ay = rectangle.Y;
                //处理矩形数据
                if (rectangle.Width <= 0 || rectangle.Height <= 0)
                {
                    System.Drawing.PointF p1 = new System.Drawing.PointF(rectangle.X, rectangle.Y);
                    System.Drawing.PointF p2 = new System.Drawing.PointF(rectangle.X + rectangle.Width, rectangle.Y + rectangle.Height);
                    if (rectangle.Width <= 0 && rectangle.Height > 0)
                    {
                        ax = p2.X;
                        ay = p1.Y;
                    }
                    else if (rectangle.Width > 0 && rectangle.Height <= 0)
                    {
                        ax = p1.X;
                        ay = p2.Y;
                    }
                    else if (rectangle.Width <= 0 && rectangle.Height <= 0)
                    {
                        ax = p2.X;
                        ay = p2.Y;
                    }
                }
                
                Mat[] arr = phase.Split();
                //Cv2.Circle(phase, new OpenCvSharp.Point(ax, ay), 2, new Scalar(255), 3);
                ImageROI = new Mat(phase, new Rect((int)ax, (int)ay, (int)Math.Abs(rectangle.Width), (int)Math.Abs(rectangle.Height)));
                ImageROI = ImageROI.CvtColor(ColorConversionCodes.BGRA2GRAY);

                labels = new Mat();
                stats = new Mat();
                centroids = new Mat();

                phase = phase.CvtColor(ColorConversionCodes.BGRA2BGR);

                //获取矩形内的连通分量，图像传矩形内的图片
                int num = Cv2.ConnectedComponentsWithStats(ImageROI, labels, stats, centroids, PixelConnectivity.Connectivity8);
                if (centroids != null)
                {
                    for (int y = 1; y < centroids.Height; y++)
                    {
                        OpenCvSharp.Point p = new OpenCvSharp.Point();
                        p.X = Convert.ToInt32(centroids.At<double>(y, 0)) + (int)ax;
                        p.Y = Convert.ToInt32(centroids.At<double>(y, 1)) + (int)ay;
                        //Cv2.Circle(phase, p, 2, new Scalar(255), 3);
                        if (arr[3].At<byte>(p.Y, p.X) == 255)
                        {
                            Rect rect = new Rect();
                            Cv2.FloodFill(phase, p, new Scalar(255-color1.B, 255 - color1.G, 255 - color1.R), out rect, null, null, FloodFillFlags.Link8);
                        }
                    }
                }
                Mat[] arr1 = phase.Split();
                arr[0] = arr1[0];
                arr[1] = arr1[1];
                arr[2] = arr1[2];
                Cv2.Merge(arr, phase);
            }
            catch(Exception)
            {
                if (ImageROI != null && !ImageROI.IsDisposed) ImageROI.Dispose();
                if (labels != null && !labels.IsDisposed) labels.Dispose();
                if (stats != null && !stats.IsDisposed) stats.Dispose();
                if (centroids != null && !centroids.IsDisposed) centroids.Dispose();
            }
            finally
            {

            }
            
            return phase;
        }

        /// <summary>
        /// 椭圆选择
        /// </summary>
        /// <param name="phase"></param>
        /// <param name="rectangle"></param>
        /// <returns></returns>
        public static Mat SingleChoiseOval(Mat phase, int color, System.Drawing.RectangleF rect)
        {
            Color color1 = Color.FromArgb(color);
            //提取椭圆的数据
            Mat labels = null, stats = null, centroids = null;
            try
            {
                float ax = rectangle.X, ay = rectangle.Y;
                //处理矩形数据
                if (rectangle.Width <= 0 || rectangle.Height <= 0)
                {
                    System.Drawing.PointF p1 = new System.Drawing.PointF(rectangle.X, rectangle.Y);
                    System.Drawing.PointF p2 = new System.Drawing.PointF(rectangle.X + rectangle.Width, rectangle.Y + rectangle.Height);
                    if (rectangle.Width <= 0 && rectangle.Height > 0)
                    {
                        ax = p2.X;
                        ay = p1.Y;
                    }
                    else if (rectangle.Width > 0 && rectangle.Height <= 0)
                    {
                        ax = p1.X;
                        ay = p2.Y;
                    }
                    else if (rectangle.Width <= 0 && rectangle.Height <= 0)
                    {
                        ax = p2.X;
                        ay = p2.Y;
                    }
                }

                rectangle = rect;
                vec4B = new Vec4b(255, 0, 0, 255);
                Mat[] arr = phase.Split();

                phaseTemp = new Mat(phase.Size(), phase.Type());
                phase.ForEachAsVec4b(ForeachFunctionByteForOvalChoise);
                labels = new Mat();
                stats = new Mat();
                centroids = new Mat();

                phaseTemp = phaseTemp.CvtColor(ColorConversionCodes.BGRA2GRAY);
                phase = phase.CvtColor(ColorConversionCodes.BGRA2BGR);
                
                //获取矩形内的连通分量，图像传矩形内的图片
                int num = Cv2.ConnectedComponentsWithStats(phaseTemp, labels, stats, centroids, PixelConnectivity.Connectivity8);
                if (centroids != null)
                {
                    for (int y = 1; y < centroids.Height; y++)
                    {
                        OpenCvSharp.Point p = new OpenCvSharp.Point();
                        p.X = Convert.ToInt32(centroids.At<double>(y, 0));// + ax;
                        p.Y = Convert.ToInt32(centroids.At<double>(y, 1));// + ay;
                        //Cv2.Circle(phase, p, 2, new Scalar(255,255,255), 3);
                        if (arr[3].At<byte>(p.Y, p.X) == 255)
                        {
                            Rect rect1 = new Rect();
                            Cv2.FloodFill(phase, p, new Scalar(255- color1.B, 255- color1.G, 255- color1.R), out rect1, null, null, FloodFillFlags.Link8);
                        }
                    }
                }
                Mat[] arr1 = phase.Split();
                arr[0] = arr1[0];
                arr[1] = arr1[1];
                arr[2] = arr1[2];
                Cv2.Merge(arr, phase);
            }
            catch (Exception)
            {
                if (phaseTemp != null && !phaseTemp.IsDisposed) phaseTemp.Dispose();
                if (labels != null && !labels.IsDisposed) labels.Dispose();
                if (stats != null && !stats.IsDisposed) stats.Dispose();
                if (centroids != null && !centroids.IsDisposed) centroids.Dispose();
            }
            finally
            {

            }

            return phase;
        }

        private static void ForeachFunctionByteForOvalChoise(Vec4b* value, int* position)
        {
            int y = position[0];
            int x = position[1];
            if (BaseTools.isPointInOval(new System.Drawing.Point(x, y),
                new System.Drawing.PointF(rectangle.X + rectangle.Width / 2, rectangle.Y + rectangle.Height / 2),
                rectangle.Width / 2,
                rectangle.Height / 2
                ))
            {
                if (value->Item3 > 0)
                {
                    phaseTemp.Set<Vec4b>(y, x, new Vec4b(value->Item0, value->Item1, value->Item2, value->Item3));
                }
            }
        }

        //多边形选择
        //https://blog.csdn.net/qq_31839479/article/details/53025067
        public static Mat SingleChoisePolygon(Mat phase, int color, List<System.Drawing.PointF> points)
        {
            Color color1 = Color.FromArgb(color);
            //提取椭圆的数据
            Mat labels = null, stats = null, centroids = null;
            try
            {
                float ax = rectangle.X, ay = rectangle.Y;
                //处理矩形数据
                if (rectangle.Width <= 0 || rectangle.Height <= 0)
                {
                    System.Drawing.PointF p1 = new System.Drawing.PointF(rectangle.X, rectangle.Y);
                    System.Drawing.PointF p2 = new System.Drawing.PointF(rectangle.X + rectangle.Width, rectangle.Y + rectangle.Height);
                    if (rectangle.Width <= 0 && rectangle.Height > 0)
                    {
                        ax = p2.X;
                        ay = p1.Y;
                    }
                    else if (rectangle.Width > 0 && rectangle.Height <= 0)
                    {
                        ax = p1.X;
                        ay = p2.Y;
                    }
                    else if (rectangle.Width <= 0 && rectangle.Height <= 0)
                    {
                        ax = p2.X;
                        ay = p2.Y;
                    }
                }

                pointsTemp = points;
                vec4B = new Vec4b(255, 0, 0, 255);
                Mat[] arr = phase.Split();

                phaseTemp = new Mat(phase.Size(), phase.Type());
                phase.ForEachAsVec4b(ForeachFunctionByteForPolygonChoise);
                labels = new Mat();
                stats = new Mat();
                centroids = new Mat();

                phaseTemp = phaseTemp.CvtColor(ColorConversionCodes.BGRA2GRAY);
                phase = phase.CvtColor(ColorConversionCodes.BGRA2BGR);

                //获取矩形内的连通分量，图像传矩形内的图片
                int num = Cv2.ConnectedComponentsWithStats(phaseTemp, labels, stats, centroids, PixelConnectivity.Connectivity8);
                if (centroids != null)
                {
                    for (int y = 1; y < centroids.Height; y++)
                    {
                        OpenCvSharp.Point p = new OpenCvSharp.Point();
                        p.X = Convert.ToInt32(centroids.At<double>(y, 0));// + ax;
                        p.Y = Convert.ToInt32(centroids.At<double>(y, 1));// + ay;
                        //Cv2.Circle(phase, p, 2, new Scalar(255,255,255), 3);
                        if (arr[3].At<byte>(p.Y, p.X) == 255)
                        {
                            Rect rect1 = new Rect();
                            Cv2.FloodFill(phase, p, new Scalar(255- color1.B, 255 - color1.G, 255 - color1.R), out rect1, null, null, FloodFillFlags.Link8);
                        }
                    }
                }
                Mat[] arr1 = phase.Split();
                arr[0] = arr1[0];
                arr[1] = arr1[1];
                arr[2] = arr1[2];
                Cv2.Merge(arr, phase);
            }
            catch (Exception)
            {
                if (phaseTemp != null && !phaseTemp.IsDisposed) phaseTemp.Dispose();
                if (labels != null && !labels.IsDisposed) labels.Dispose();
                if (stats != null && !stats.IsDisposed) stats.Dispose();
                if (centroids != null && !centroids.IsDisposed) centroids.Dispose();
            }
            finally
            {

            }
            return phase;
        }

        private static void ForeachFunctionByteForPolygonChoise(Vec4b* value, int* position)
        {
            int y = position[0];
            int x = position[1];
            //lock (obj)
            //原来用region判断，但是多线程崩溃，只能加锁，所以改成射线法判断点是否在
            //if (region.IsVisible(x, y))
            if (BaseTools.isPointInPolygon(new System.Drawing.Point(x, y), pointsTemp))
            {
                if (value->Item3 > 0)
                    phaseTemp.Set<Vec4b>(y, x, vec4B);
            }
        }

        #endregion

        #region 删除

        /// <summary>
        /// 单个删除
        /// </summary>
        /// <returns></returns>
        public static Mat SingleDelete(Mat phase, System.Drawing.Point point, int color)
        {
            try
            {
                phaseTemp1 = new Mat();
                vec4B = new Vec4b(0, 0, 0, 0);
                Rect rect = new Rect();
                Mat[] arr = phase.Split();
                phaseTemp = phase.CvtColor(ColorConversionCodes.BGRA2BGR);

                if (color == 0) { colorTemp = 1; }
                else if (color == 255) { colorTemp = 254; }
                else { colorTemp = color + 1; }

                Cv2.FloodFill(phaseTemp, new OpenCvSharp.Point(point.X, point.Y), new Scalar(colorTemp, colorTemp, colorTemp), out rect, null, null, FloodFillFlags.Link8);

                Mat[] arr1 = phaseTemp.Split();
                arr[0] = arr1[0];
                arr[1] = arr1[1];
                arr[2] = arr1[2];

                Cv2.Merge(arr, phaseTemp);
                phaseTemp.CopyTo(phaseTemp1);
                phaseTemp.ForEachAsVec4b(ForeachFunctionByteForDelete);
                phaseTemp1.CopyTo(phase);
            }
            catch(Exception)
            {

            }
            finally
            {
                if (phaseTemp != null && !phaseTemp.IsDisposed) phaseTemp.Dispose();
                if (phaseTemp1 != null && !phaseTemp1.IsDisposed) phaseTemp1.Dispose();
            }
            return phase;
        }

        /// <summary>
        /// 矩形删除
        /// </summary>
        /// <param name="phase"></param>
        /// <param name="rect"></param>
        /// <returns></returns>
        public static Mat RectangleDelete(Mat phase, System.Drawing.RectangleF rect)
        {
            try
            {
                vec4B = new Vec4b(0, 0, 0, 0);
                rectangle = rect;
                phaseTemp = new Mat();
                phase.CopyTo(phaseTemp);
                phase.ForEachAsVec4b(ForeachFunctionByteForRectangleDelete);
                phaseTemp.CopyTo(phase);
            }
            catch(Exception)
            {

            }
            finally
            {
                if (phaseTemp != null && !phaseTemp.IsDisposed) phaseTemp.Dispose();
            }
            return phase;
        }

        /// <summary>
        /// 多边形删除
        /// </summary>
        /// <param name="phase"></param>
        /// <param name="rect"></param>
        /// <returns></returns>
        public static Mat PolygonDelete(Mat phase, List<System.Drawing.PointF> points)
        {
            try
            {
                pointsTemp = points;
                vec4B = new Vec4b(0, 0, 0, 0);
                phaseTemp = new Mat();
                phase.CopyTo(phaseTemp);
                phase.ForEachAsVec4b(ForeachFunctionByteForPolygonDelete);
                phaseTemp.CopyTo(phase);
            }
            catch(Exception)
            {

            }
            finally
            {
                if (phaseTemp != null && !phaseTemp.IsDisposed) phaseTemp.Dispose();
                pointsTemp = null;
            }
            return phase;
        }

        /// <summary>
        /// 椭圆删除
        /// </summary>
        /// <param name="phase"></param>
        /// <param name="rect"></param>
        /// <returns></returns>
        public static Mat OvalDelete(Mat phase, System.Drawing.RectangleF rect)
        {
            try
            {
                vec4B = new Vec4b(0, 0, 0, 0);
                rectangle = rect;
                phaseTemp = new Mat();
                phase.CopyTo(phaseTemp);
                phase.ForEachAsVec4b(ForeachFunctionByteForOvalDelete);
                phaseTemp.CopyTo(phase);
            }
            catch(Exception)
            {

            }
            finally
            {
                if (phaseTemp != null && !phaseTemp.IsDisposed) phaseTemp.Dispose();
            }
            return phase;
        }

        /// <summary>
        /// 椭圆删除
        /// </summary>
        /// <param name="value"></param>
        /// <param name="position"></param>
        private static void ForeachFunctionByteForOvalDelete(Vec4b* value, int* position)
        {
            int y = position[0];
            int x = position[1];
            if (BaseTools.isPointInOval(new System.Drawing.Point(x, y), 
                new System.Drawing.PointF(rectangle.X + rectangle.Width/2, rectangle.Y + rectangle.Height / 2),
                rectangle.Width / 2,
                rectangle.Height / 2
                ))
            {
                phaseTemp.Set<Vec4b>(y, x, vec4B);
            }
        }

        /// <summary>
        /// 多边形删除
        /// </summary>
        /// <param name="value"></param>
        /// <param name="position"></param>
        private static void ForeachFunctionByteForPolygonDelete(Vec4b* value, int* position)
        {
            int y = position[0];
            int x = position[1];
            //lock (obj)
            //原来用region判断，但是多线程崩溃，只能加锁，所以改成射线法判断点是否在
            //if (region.IsVisible(x, y))
            if (BaseTools.isPointInPolygon(new System.Drawing.Point(x, y), pointsTemp))
            {
                phaseTemp.Set<Vec4b>(y, x, vec4B);
            }
        }

        /// <summary>
        /// 矩形删除
        /// </summary>
        /// <param name="value"></param>
        /// <param name="position"></param>
        private static void ForeachFunctionByteForRectangleDelete(Vec4b* value, int* position)
        {
            int y = position[0];
            int x = position[1];
            if(rectangle.Contains(x,y))
            {
                phaseTemp.Set<Vec4b>(y, x, vec4B);
            }
        }

        /// <summary>
        /// 单个删除的循环
        /// </summary>
        /// <param name="value"></param>
        /// <param name="position"></param>
        private static void ForeachFunctionByteForDelete(Vec4b* value, int* position)
        {
            int y = position[0];
            int x = position[1];
            if (value->Item0 == colorTemp)
            {
                phaseTemp1.Set<Vec4b>(y, x, vec4B);
            }
        }

        #endregion

        #region 分割

        /// <summary>
        /// 直线分割
        /// </summary>
        /// <param name="phase">相</param>
        /// <param name="point">点</param>
        /// <param name="color">颜色</param>
        /// <returns></returns>
        public static Mat LineSplit(Mat phase, System.Drawing.PointF start, System.Drawing.PointF end, int width)
        {
            Cv2.Line(phase,
                    new OpenCvSharp.Point(start.X, start.Y),
                    new OpenCvSharp.Point(end.X, end.Y), new Scalar(0, 0, 0, 0), width, LineTypes.Link8);
            return phase;
        }

        /// <summary>
        /// 椭圆分割
        /// </summary>
        /// <param name="phase"></param>
        public static Mat EllipseSplit(Mat phase, System.Drawing.RectangleF rectangle, int width)
        {
            Point2f point2F = new Point2f(rectangle.X+ rectangle.Width/2, rectangle.Y + rectangle.Height/2);
            Size2f size2F = new Size2f(Math.Abs(rectangle.Width), Math.Abs(rectangle.Height));
            Cv2.Ellipse(phase, new RotatedRect(point2F, size2F, 0), new Scalar(0, 0, 0, 0), width, LineTypes.Link8);
            return phase;
        }

        #endregion

        #region 连接

        /// <summary>
        /// 直线连接
        /// </summary>
        /// <param name="phase"></param>
        /// <param name="color"></param>
        /// <param name="start"></param>
        /// <param name="end"></param>
        /// <returns></returns>
        public static Mat LineConnection(Mat phase, int color, System.Drawing.PointF start, System.Drawing.PointF end, int width)
        {
            Color color1 = Color.FromArgb(color);
            Cv2.Line(phase,
                    new OpenCvSharp.Point(start.X, start.Y),
                    new OpenCvSharp.Point(end.X, end.Y), new Scalar(color1.B, color1.G, color1.R, 255), width, LineTypes.Link8);
            return phase;
        }

        /// <summary>
        /// 椭圆连接
        /// </summary>
        /// <param name="phase"></param>
        public static Mat EllipseConnection(Mat phase, int color, System.Drawing.RectangleF rectangle, int width)
        {
            Color color1 = Color.FromArgb(color);
            Point2f point2F = new Point2f(rectangle.X + rectangle.Width / 2, rectangle.Y + rectangle.Height / 2);
            Size2f size2F = new Size2f(Math.Abs(rectangle.Width), Math.Abs(rectangle.Height));
            Cv2.Ellipse(phase, new RotatedRect(point2F, size2F, 0), new Scalar(color1.B, color1.G, color1.R, 255), width, LineTypes.Link8);
            return phase;
        }

        #endregion

        #region 添加

        /// <summary>
        /// 椭圆添加
        /// </summary>
        /// <param name="phase"></param>
        public static Mat EllipseAdd(Mat phase, int color, System.Drawing.RectangleF rectangle)
        {
            Color color1 = Color.FromArgb(color);
            Point2f point2F = new Point2f(rectangle.X + rectangle.Width / 2, rectangle.Y + rectangle.Height / 2);
            Size2f size2F = new Size2f(Math.Abs(rectangle.Width), Math.Abs(rectangle.Height));
            Cv2.Ellipse(phase, new RotatedRect(point2F, size2F, 0), new Scalar(color1.B, color1.G, color1.R, 255), -1, LineTypes.Link8);
            return phase;
        }

        /// <summary>
        /// 矩形添加
        /// </summary>
        /// <param name="phase"></param>
        /// <param name="color"></param>
        /// <param name="rectangle"></param>
        /// <returns></returns>
        public static Mat RectangleAdd(Mat phase, int color, System.Drawing.RectangleF rectangle)
        {
            Color color1 = Color.FromArgb(color);
            Cv2.Rectangle(phase, new Rect((int)rectangle.X, (int)rectangle.Y, (int)rectangle.Width, (int)rectangle.Height), new Scalar(color1.B, color1.G, color1.R, 255), -1, LineTypes.Link8);
            return phase;
        }

        /// <summary>
        /// 多边形添加
        /// </summary>
        /// <param name="phase">相</param>
        /// <param name="color">相颜色</param>
        /// <param name="points">多边形顶点集合</param>
        /// <returns></returns>
        public static Mat PolygonAdd(Mat phase, int color, List<System.Drawing.PointF> points)
        {
            Color color1 = Color.FromArgb(color);
            OpenCvSharp.Point[][] arr = new OpenCvSharp.Point[1][];
            arr[0] = BaseTools.pointToPoint(points).ToArray();
            Cv2.FillPoly(phase, arr, new Scalar(color1.B, color1.G, color1.R, 255), LineTypes.Link8);
            return phase;
        }

        #endregion

    }
}