using PaintDotNet.Base.CommTool;
using PaintDotNet.Base.SettingModel;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace PaintDotNet.DedicatedAnalysis.GrainSize
{
    class GuideSizeArLawClass
    {
        GrainSizeArbitrationLawModel grainSizeArbitrationLawModel;

        ///// <summary>
        ///// 单位
        ///// </summary>
        //public double unitLength;

        /// <summary>
        /// 网格交点
        /// </summary>
        public List<RectangleF> rectangleFs = new List<RectangleF>();

        /// <summary>
        /// 旋转角度
        /// </summary>
        public int rotateAngleV = 0;
        /// <summary>
        /// 图形位置
        /// </summary>
        public PointF loctation;
        /// <summary>
        /// 图形位移
        /// </summary>
        public RectangleF rectangleFLine = new RectangleF();

        /// <summary>
        /// 网格绘制区域
        /// </summary>
        private float minX;
        private float maxX;
        private float minY;
        private float maxY;

        /// <summary>
        /// 水平数量
        /// </summary>
        public int hNumber;
        /// <summary>
        /// 垂直数量
        /// </summary>
        public int vNumber;
        /// <summary>
        /// 网格线宽
        /// </summary>
        public int gridWidth;
        /// <summary>
        /// 网格间距
        /// </summary>
        public float gridSpacing;
        public float gridSpacing1;
        /// <summary>
        /// 网格颜色
        /// </summary>
        public int gridColor;
        /// <summary>
        /// 全图 true：全图 false：非全图
        /// </summary>
        public bool wholePicture;
        /// <summary>
        /// 余白
        /// </summary>
        public int blank;

        /// <summary>
        /// 绘制网格
        /// </summary>
        /// <param name="graphics"></param>
        public void DrawGridViews(Graphics graphics, int CSHeight, int CSWidth)
        {
            Pen linePen = new Pen(Color.FromArgb(this.gridColor), this.gridWidth);
            //float panX = this.loctation.X - this.documentWorkspace.CompositionSurface.Width / 2;
            //float panY = this.loctation.Y - this.documentWorkspace.CompositionSurface.Height / 2;
            float hGridSpacingDraw;
            float vGridSpacingDraw;
            float blankDraw;
            if (this.wholePicture)
            {
                hGridSpacingDraw = (float)(CSHeight - 2 * this.blank) / (this.hNumber - 1);
                vGridSpacingDraw = (float)(CSWidth - 2 * this.blank) / (this.vNumber - 1);
                blankDraw = this.blank;
            }
            else
            {
                blankDraw = 0;
                hGridSpacingDraw = this.gridSpacing;
                vGridSpacingDraw = this.gridSpacing;
            }

            if (this.hNumber > 0)
            {
                if (this.hNumber % 2 == 0)
                {
                    float Spacing = hGridSpacingDraw / 2;
                    for (int i = 0; i < (float)this.hNumber / 2; i++)
                    {
                        if (this.wholePicture)
                        {
                            if (CSHeight > 2 * this.blank && CSWidth > 2 * this.blank)
                            {
                                if ((float)CSHeight / 2 - Spacing >= blankDraw)
                                {
                                    //PointF pointF1 = rotatedAndPanPoint((float)(Convert.ToDecimal(x) - Convert.ToDecimal((float)this.gridWidth / 2) - 3)
                                    //    , (float)(Convert.ToDecimal(y) - Convert.ToDecimal((float)this.gridWidth / 2) - 3));
                                    graphics.DrawLine(linePen, rotatedAndPanPoint(blankDraw, (float)CSHeight / 2 - Spacing, CSHeight, CSWidth)
                                        , rotatedAndPanPoint((float)(CSWidth - blankDraw), (float)CSHeight / 2 - Spacing, CSHeight, CSWidth));
                                }
                                if ((float)CSHeight / 2 + Spacing <= CSHeight - blankDraw)
                                {
                                    graphics.DrawLine(linePen, rotatedAndPanPoint(blankDraw, (float)CSHeight / 2 + Spacing, CSHeight, CSWidth)
                                        , rotatedAndPanPoint((float)(CSWidth - blankDraw), (float)CSHeight / 2 + Spacing, CSHeight, CSWidth));
                                }
                            }
                        }
                        else
                        {
                            if ((float)CSHeight / 2 - Spacing >= 0)
                            {
                                graphics.DrawLine(linePen, rotatedAndPanPoint(minX, (float)CSHeight / 2 - Spacing, CSHeight, CSWidth)
                                    , rotatedAndPanPoint(maxX, (float)CSHeight / 2 - Spacing, CSHeight, CSWidth));
                            }
                            if ((float)CSHeight / 2 + Spacing <= CSHeight)
                            {
                                graphics.DrawLine(linePen, rotatedAndPanPoint(minX, (float)CSHeight / 2 + Spacing, CSHeight, CSWidth)
                                    , rotatedAndPanPoint(maxX, (float)CSHeight / 2 + Spacing, CSHeight, CSWidth));
                            }
                        }
                        Spacing += hGridSpacingDraw;
                    }
                }
                else
                {
                    if ((float)CSWidth > 2 * blankDraw)
                    {
                        if (this.hNumber == 1)
                            graphics.DrawLine(linePen, rotatedAndPanPoint(blankDraw, (float)CSHeight / 2, CSHeight, CSWidth)
                              , rotatedAndPanPoint((float)(CSWidth - blankDraw), (float)CSHeight / 2, CSHeight, CSWidth));
                        else
                        {
                            float Spacing = hGridSpacingDraw;
                            for (int i = 0; i < (this.hNumber - 1) / 2; i++)
                            {
                                if (this.wholePicture)
                                {
                                    if (CSHeight > 2 * this.blank && CSWidth > 2 * this.blank)
                                    {
                                        if (i == 0)
                                            graphics.DrawLine(linePen, rotatedAndPanPoint(blankDraw, (float)CSHeight / 2, CSHeight, CSWidth)
                                                , rotatedAndPanPoint((float)(CSWidth - blankDraw), (float)CSHeight / 2, CSHeight, CSWidth));
                                        if ((float)CSHeight / 2 - Spacing >= blankDraw)
                                        {
                                            graphics.DrawLine(linePen, rotatedAndPanPoint(blankDraw, (float)CSHeight / 2 - Spacing, CSHeight, CSWidth)
                                                , rotatedAndPanPoint((float)(CSWidth - blankDraw), (float)CSHeight / 2 - Spacing, CSHeight, CSWidth));
                                        }
                                        if ((float)CSHeight / 2 + Spacing <= CSHeight - blankDraw)
                                        {
                                            graphics.DrawLine(linePen, rotatedAndPanPoint(blankDraw, (float)CSHeight / 2 + Spacing, CSHeight, CSWidth)
                                                , rotatedAndPanPoint((float)(CSWidth - blankDraw), (float)CSHeight / 2 + Spacing, CSHeight, CSWidth));
                                        }
                                    }
                                }
                                else
                                {
                                    if (i == 0)
                                        graphics.DrawLine(linePen, rotatedAndPanPoint(minX, (float)CSHeight / 2, CSHeight, CSWidth)
                                            , rotatedAndPanPoint(maxX, (float)CSHeight / 2, CSHeight, CSWidth));
                                    if ((float)CSHeight / 2 - Spacing >= 0)
                                    {
                                        graphics.DrawLine(linePen, rotatedAndPanPoint(minX, (float)CSHeight / 2 - Spacing, CSHeight, CSWidth)
                                            , rotatedAndPanPoint(maxX, (float)CSHeight / 2 - Spacing, CSHeight, CSWidth));
                                    }
                                    if ((float)CSHeight / 2 + Spacing <= CSHeight)
                                    {
                                        graphics.DrawLine(linePen, rotatedAndPanPoint(minX, (float)CSHeight / 2 + Spacing, CSHeight, CSWidth)
                                            , rotatedAndPanPoint(maxX, (float)CSHeight / 2 + Spacing, CSHeight, CSWidth));
                                    }
                                }

                                Spacing += hGridSpacingDraw;
                            }
                        }
                    }
                }
            }
            if (this.vNumber > 0)
            {
                if (this.vNumber % 2 == 0)
                {
                    float Spacing = vGridSpacingDraw / 2;
                    for (int i = 0; i < (float)this.vNumber / 2; i++)
                    {
                        if (this.wholePicture)
                        {
                            if (CSHeight > 2 * this.blank && CSWidth > 2 * this.blank)
                            {
                                if ((float)CSWidth / 2 - Spacing >= 0
                                                        && (float)CSWidth / 2 - Spacing >= blankDraw)
                                {
                                    graphics.DrawLine(linePen, rotatedAndPanPoint((float)CSWidth / 2 - Spacing, blankDraw, CSHeight, CSWidth)
                                        , rotatedAndPanPoint((float)CSWidth / 2 - Spacing, (float)(CSHeight - blankDraw), CSHeight, CSWidth));
                                }
                                if ((float)CSWidth / 2 + Spacing <= CSWidth
                                    && (float)CSWidth / 2 + Spacing <= CSWidth - blankDraw)
                                {
                                    graphics.DrawLine(linePen, rotatedAndPanPoint((float)CSWidth / 2 + Spacing, blankDraw, CSHeight, CSWidth)
                                        , rotatedAndPanPoint((float)CSWidth / 2 + Spacing, (float)(CSHeight - blankDraw), CSHeight, CSWidth));
                                }
                            }
                        }
                        else
                        {
                            if ((float)CSWidth / 2 - Spacing >= 0)
                            {
                                graphics.DrawLine(linePen, rotatedAndPanPoint((float)CSWidth / 2 - Spacing, minY, CSHeight, CSWidth)
                                    , rotatedAndPanPoint((float)CSWidth / 2 - Spacing, maxY, CSHeight, CSWidth));
                            }
                            if ((float)CSWidth / 2 + Spacing <= CSWidth)
                            {
                                graphics.DrawLine(linePen, rotatedAndPanPoint((float)CSWidth / 2 + Spacing, minY, CSHeight, CSWidth)
                                    , rotatedAndPanPoint((float)CSWidth / 2 + Spacing, maxY, CSHeight, CSWidth));
                            }
                        }
                        Spacing += vGridSpacingDraw;
                    }
                }
                else
                {
                    if (CSHeight > 2 * blankDraw)
                    {
                        if (this.vNumber == 1)
                            graphics.DrawLine(linePen, rotatedAndPanPoint((float)CSWidth / 2, blankDraw, CSHeight, CSWidth)
                              , rotatedAndPanPoint((float)CSWidth / 2, (float)(CSHeight - blankDraw), CSHeight, CSWidth));
                        else
                        {
                            float Spacing = vGridSpacingDraw;
                            for (int i = 0; i < (this.vNumber - 1) / 2; i++)
                            {
                                if (this.wholePicture)
                                {
                                    if (CSHeight > 2 * this.blank && CSWidth > 2 * this.blank)
                                    {
                                        if (i == 0)
                                            graphics.DrawLine(linePen, rotatedAndPanPoint((float)CSWidth / 2, blankDraw, CSHeight, CSWidth)
                                       , rotatedAndPanPoint((float)CSWidth / 2, (float)(CSHeight - blankDraw), CSHeight, CSWidth));
                                        if ((float)CSWidth / 2 + Spacing <= CSWidth
                                             && CSWidth / 2 + Spacing <= CSWidth - blankDraw)
                                        {
                                            graphics.DrawLine(linePen, rotatedAndPanPoint((float)CSWidth / 2 + Spacing, blankDraw, CSHeight, CSWidth)
                                                                    , rotatedAndPanPoint((float)CSWidth / 2 + Spacing, (float)(CSHeight - blankDraw), CSHeight, CSWidth));
                                        }
                                        if ((float)CSWidth / 2 - Spacing >= 0 && (float)CSWidth / 2 - Spacing >= blankDraw)
                                        {
                                            graphics.DrawLine(linePen, rotatedAndPanPoint((float)CSWidth / 2 - Spacing, blankDraw, CSHeight, CSWidth)
                                                , rotatedAndPanPoint((float)CSWidth / 2 - Spacing, (float)(CSHeight - blankDraw), CSHeight, CSWidth));
                                        }
                                    }
                                }
                                else
                                {
                                    if (i == 0)
                                        graphics.DrawLine(linePen, rotatedAndPanPoint((float)CSWidth / 2, minY, CSHeight, CSWidth)
                                   , rotatedAndPanPoint((float)CSWidth / 2, maxY, CSHeight, CSWidth));
                                    if ((float)CSWidth / 2 + Spacing <= CSWidth)
                                    {
                                        graphics.DrawLine(linePen, rotatedAndPanPoint((float)CSWidth / 2 + Spacing, minY, CSHeight, CSWidth)
                                                                , rotatedAndPanPoint((float)CSWidth / 2 + Spacing, maxY, CSHeight, CSWidth));
                                    }
                                    if ((float)CSWidth / 2 - Spacing >= 0)
                                    {
                                        graphics.DrawLine(linePen, rotatedAndPanPoint((float)CSWidth / 2 - Spacing, minY, CSHeight, CSWidth)
                                            , rotatedAndPanPoint((float)CSWidth / 2 - Spacing, maxY, CSHeight, CSWidth));
                                    }
                                }
                                Spacing += vGridSpacingDraw;
                            }
                        }
                    }
                }
            }
        }

        /// <summary>
        /// 获取辅助线下拉集合
        /// </summary>
        /// <returns></returns>
        public ArrayList GetComboBox1DataSource()
        {
            ArrayList arrayList1 = new ArrayList();
            // 垂直辅助线
            if (grainSizeArbitrationLawModel.GridStyleList != null)
            {
                foreach (var vGuideStyle in grainSizeArbitrationLawModel.GridStyleList)
                {
                    arrayList1.Add(vGuideStyle.gridName);
                }
            }
            arrayList1.Insert(0, PdnResources.GetString("Menu.Pleaseselecttheauxiliarylineused.text"));
            return arrayList1;
        }

        public void InitLawModel()
        {
            grainSizeArbitrationLawModel = XmlSerializeHelper.DESerializer<GrainSizeArbitrationLawModel>(FileOperationHelper.ReadStringFromFile(Application.StartupPath + "\\Config\\" + Startup.instance.SettingPrefix + "\\GrainSizeArbitrationLawModel.xml", FileMode.Open));
        }

        //public void InitUnitLength(Dictionary<MeasurementUnit, double> MeasureInfo)
        //{
        //    MeasureInfo.TryGetValue(MeasurementUnit.Micron, out unitLength); double unitLength

        //    //double physical_area_length_Micron = getCurrentWorkspace().GetRuler(MeasurementUnit.Micron);
        //}

        /// <summary>
        /// 更新辅助线及其样式
        /// </summary>
        public void UpdateGuideStyle(object comboBox1SelectedItem, double physical_Micron = 1.0)
        {
            if (grainSizeArbitrationLawModel.GridStyleList != null)
            {
                foreach (var GridStyle in grainSizeArbitrationLawModel.GridStyleList)
                {
                    if (GridStyle.gridName.Equals(comboBox1SelectedItem))
                    {
                        this.hNumber = GridStyle.hNumber + 1;
                        this.vNumber = GridStyle.vNumber + 1;
                        this.gridWidth = GridStyle.gridWidth;
                        this.gridSpacing = (float)(GridStyle.gridSpacing / physical_Micron);
                        this.gridSpacing1 = (float)(GridStyle.gridSpacing);
                        this.gridColor = GridStyle.gridColor;
                        this.wholePicture = GridStyle.wholePicture;
                        this.blank = GridStyle.blank;
                    }
                }
            }
        }

        /// <summary>
        /// 初始化矩形
        /// </summary>
        public void InitRectangleF(PointF pointF, int CompositionSurfaceHeight, int CompositionSurfaceWidth)
        {
            // 全图
            if (this.wholePicture)
            {
                rectangleFLine = new RectangleF(pointF.X - CompositionSurfaceWidth / 2 + this.blank, pointF.Y - CompositionSurfaceHeight / 2 + this.blank
                    , CompositionSurfaceWidth - 2 * this.blank, CompositionSurfaceHeight - 2 * this.blank);
            }
            else
            {
                rectangleFLine = new RectangleF(pointF.X - (this.vNumber - 1) * this.gridSpacing / 2, pointF.Y - (this.hNumber - 1) * this.gridSpacing / 2
                    , (this.vNumber - 1) * this.gridSpacing, (this.hNumber - 1) * this.gridSpacing);
            }
        }

        /// <summary>
        /// 刷新网格矩形
        /// </summary>
        public void RefreshGridIntersections(int CompositionSurfaceHeight, int CompositionSurfaceWidth)
        {
            this.rectangleFs.Clear();
            ////float rectangleFLineX = this.rectangleFLine.X + this.lineWidth / 2 + spacing;
            //float panX = this.loctation.X - this.documentWorkspace.CompositionSurface.Width / 2;
            //float panY = this.loctation.Y - this.documentWorkspace.CompositionSurface.Height / 2;



            float hGridSpacingDraw;
            float vGridSpacingDraw;
            if (this.wholePicture)
            {
                hGridSpacingDraw = (float)(CompositionSurfaceHeight - 2 * this.blank) / (this.hNumber - 1);
                vGridSpacingDraw = (float)(CompositionSurfaceWidth - 2 * this.blank) / (this.vNumber - 1);
            }
            else
            {
                hGridSpacingDraw = this.gridSpacing;
                vGridSpacingDraw = this.gridSpacing;
            }
            ArrayList xs = new ArrayList();
            ArrayList ys = new ArrayList();
            if (this.hNumber > 0)
            {
                if (this.hNumber % 2 == 0)
                {
                    float Spacing = hGridSpacingDraw / 2;
                    for (int i = 0; i < this.hNumber / 2; i++)
                    {
                        if ((float)CompositionSurfaceHeight / 2 - Spacing >= 0
                            && (float)CompositionSurfaceHeight / 2 + Spacing <= CompositionSurfaceHeight)
                        {
                            ys.Add((float)CompositionSurfaceHeight / 2 - Spacing);
                            ys.Add((float)CompositionSurfaceHeight / 2 + Spacing);
                        }
                        Spacing += hGridSpacingDraw;
                    }
                }
                else
                {
                    if (this.hNumber == 1)
                        ys.Add((float)CompositionSurfaceHeight / 2);
                    else
                    {
                        float Spacing = hGridSpacingDraw;
                        for (int i = 0; i < (this.hNumber - 1) / 2; i++)
                        {
                            if (i == 0)
                                ys.Add((float)CompositionSurfaceHeight / 2);
                            if ((float)CompositionSurfaceHeight / 2 - Spacing >= 0
                                && (float)CompositionSurfaceHeight / 2 + Spacing <= CompositionSurfaceHeight)
                            {
                                ys.Add((float)CompositionSurfaceHeight / 2 - Spacing);
                                ys.Add((float)CompositionSurfaceHeight / 2 + Spacing);
                            }
                            Spacing += hGridSpacingDraw;
                        }
                    }
                }
            }
            if (this.vNumber > 0)
            {
                if (this.vNumber % 2 == 0)
                {
                    float Spacing = vGridSpacingDraw / 2;
                    for (int i = 0; i < this.vNumber / 2; i++)
                    {
                        if ((float)CompositionSurfaceWidth / 2 - Spacing >= 0
                            && (float)CompositionSurfaceWidth / 2 + Spacing <= CompositionSurfaceWidth)
                        {
                            xs.Add((float)CompositionSurfaceWidth / 2 - Spacing);
                            xs.Add((float)CompositionSurfaceWidth / 2 + Spacing);
                        }
                        Spacing += vGridSpacingDraw;
                    }
                }
                else
                {
                    if (this.vNumber == 1)
                        xs.Add((float)CompositionSurfaceWidth / 2);
                    else
                    {
                        float Spacing = vGridSpacingDraw;
                        for (int i = 0; i < (this.vNumber - 1) / 2; i++)
                        {
                            if (i == 0)
                                xs.Add((float)CompositionSurfaceWidth / 2);
                            if ((float)CompositionSurfaceWidth / 2 + Spacing <= CompositionSurfaceWidth
                                && (float)CompositionSurfaceWidth / 2 - Spacing >= 0)
                            {
                                xs.Add((float)CompositionSurfaceWidth / 2 - Spacing);
                                xs.Add((float)CompositionSurfaceWidth / 2 + Spacing);
                            }
                            Spacing += vGridSpacingDraw;
                        }
                    }
                }
            }
            if (xs.Count > 1)
            {
                this.minX = (float)xs[xs.Count - 2];
                this.maxX = (float)xs[xs.Count - 1];
            }
            if (ys.Count > 1)
            {
                this.minY = (float)ys[ys.Count - 2];
                this.maxY = (float)ys[ys.Count - 1];
            }
            foreach (var x in xs)
            {
                foreach (var y in ys)
                {
                    PointF pointF1 = rotatedAndPanPoint/*计算旋转后的网点位置，同时需要加中心偏移*/((float)(Convert.ToDecimal(x) - 0/*Convert.ToDecimal((float)this.gridWidth / 2)*/)
                        , (float)(Convert.ToDecimal(y) - 0/*Convert.ToDecimal((float)this.gridWidth / 2)*/), CompositionSurfaceHeight, CompositionSurfaceWidth);
                    this.rectangleFs.Add(new RectangleF(pointF1.X - 6 - this.gridWidth / 2, pointF1.Y - 6 - this.gridWidth / 2, this.gridWidth + 6, this.gridWidth + 6));
                }
            }
            if (this.wholePicture)
            {
                int count = this.rectangleFs.Count;
                RectangleF rectangleF = new RectangleF(this.blank, this.blank, CompositionSurfaceWidth + 1 - 2 * this.blank
                    , CompositionSurfaceHeight + 1 - 2 * this.blank);
                for (int i = count - 1; i >= 0; i--)
                {
                    if (!rectangleF.Contains(new PointF(this.rectangleFs[i].X + 3 + (float)this.gridWidth / 2, this.rectangleFs[i].Y + 3 + (float)this.gridWidth / 2)))
                    {
                        this.rectangleFs.RemoveAt(i);
                    }
                }
            }

        }

        private PointF rotatedPoint(float point_X, float point_Y, int CompositionSurfaceHeight, int CompositionSurfaceWidth)
        {
            double rotatedVPai = this.rotateAngleV * Math.PI / 180.0;
            double disX = point_X - CompositionSurfaceWidth / 2;
            double disY = point_Y - CompositionSurfaceHeight / 2;
            double outX = disX * Math.Cos(rotatedVPai) - disY * Math.Sin(rotatedVPai);
            double outY = disX * Math.Sin(rotatedVPai) + disY * Math.Cos(rotatedVPai);
            return new PointF((float)outX, (float)outY);
        }

        private PointF rotatedAndPanPoint(float point_X, float point_Y, int CompositionSurfaceHeight, int CompositionSurfaceWidth)
        {
            PointF point1 = rotatedPoint(point_X, point_Y, CompositionSurfaceHeight, CompositionSurfaceWidth);
            float panX = this.loctation.X;
            float panY = this.loctation.Y;
            return new PointF(point1.X + panX, point1.Y + panY);
        }
    }
}