OTS/OTSIncAReportApp/2-CommonFunction/CommonClass/DisplayParticle.cs

using OTSCommon.Model;
using OTSIncAReportGraph.Class;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace OTSIncAReportGraph
{
    
    /// <summary>
    /// Particle对象上操作状态的枚举，显示，不显示，已删除，已选择
    /// </summary>
    public enum PaintState
    {
        PAINT = 0,
        NOPAINT = 1,
        CONCISEPAINT=2,// display as a "+"
 
       
    }
    public enum DisplayState
    {
        DISPLAY = 0,
        NODISPLAY = 1,
       


    }

    /// <summary>
    /// Particle对象上操作xray的枚举状态，显示xray数据，不显示
    /// </summary>
    public enum ParticleShowXray
    {
        DISPLAYXRAY = 0,
        NODISPLAY = 1,
    }

    /// <summary>
    /// Segment对象绘制的枚举，以点绘制，还是以线绘制
    /// </summary>
    public enum SegmentShowMode
    {
        DRAWPARTICLEIMAGE = 0,
        DRAWLINE = 1,
    }

    /// <summary>
    /// 颗粒类
    /// </summary>
    public class DisplayParticle :  ICloneable
    {
        private const float m_zoom_displayThreshold = 0.1f;
        public Particle objParticleData;
        private Guid m_id;
        private RectangleF m_rect;
        private PointF m_OTSPointF;
        private RectangleF m_smallRect;
        private bool m_isSelected_smallrect;
        private bool m_showSmallx;
        private bool m_isSelected;
        private bool m_isDeleted;
        private bool m_isMouseOver;
        private PaintState m_paintState = PaintState.PAINT;
        private ParticleShowXray m_operator_showxray = ParticleShowXray.NODISPLAY;//选定显示XRAY，不显示XRAY，默认应为(不显示XRAY)
        private bool m_isdragging;
        private PointF m_dragingpoint;
        private Color m_color;
    
        private GraphicsPath m_gpath;
        private List<DisplaySegment> m_listdsegment = new List<DisplaySegment>();
        private DisplayState m_displayState;
        private SegmentShowMode show_mode = SegmentShowMode.DRAWPARTICLEIMAGE;//绘线，绘点,默认绘点，意思为默认显示BSE原图像
        private Image m_image;

        private string m_sort_type = "从大到小";
        private float m_f_size = 0;
        private string m_str_lj = "颗粒粒级";
        private string m_str_klzl = "颗粒种类";
        private string m_str_klfl = "颗粒分类";

        private float m_CurrentZoomNum = 1;

        public int TypeId 
        {
            get
            {
               return objParticleData.TypeId;
            }
        }
        //TypeName
        public string TypeName 
        {
            get
            {
                return objParticleData.TypeName;
            }
        }
        //XRayId
        public int XRayId 
        {
            get
            {
                return objParticleData.XrayId;
            }
        }

        public int SEMPosX 
        {
            get
            {
                return objParticleData.SEMPosX;
            }
        }
        public int SEMPosY 
        {
            get
            {
                return objParticleData.SEMPosY;
            }
        }



        public DisplayParticle()
        {
            m_id = System.Guid.NewGuid();
        }

        public DisplayParticle(Particle particle,Point screenPos,Bitmap originalFieldImage,Bitmap fieldParticleImage)
        {
         
            m_id = System.Guid.NewGuid();
            objParticleData = particle;
            this.Color = DrawFunction.GetColorBySTDTypeIDForBSEAndSorImage(particle.TypeColor, particle.TypeId);


            List<Segment> list_seg;
            list_seg = particle.SegmentList;

            //创建颗粒分布图对应的类对象
            List<DisplaySegment> list_dsegment = new List<DisplaySegment>();

          
            //再循环取出里面所有的segment
            foreach (Segment seg in list_seg)
            {
                #region 创建DSegment对象，并将STD分析出的化合物颜色保存到DSegment对象中
                //对Particle里的Segment进行偏移的计算等,创建了DSegment的大小
                DisplaySegment ds = new DisplaySegment();
                ds.SetShowRect(new Rectangle(seg.Start + screenPos.X,

                    seg.Height + screenPos.Y,
                    seg.Length,
                    1));


                ds.Color = this.Color;//将线的颜色对应到颗粒的颜色
                #endregion

                #region //这里是在Field中，抠取出原BSE图像到DSegment中--------------------------------

                //合成图像完成，开始抠取像素-----------------------------------------------------------------
        
                int f_length = seg.Length;

                for (int m = 0; m < f_length; m++)
                {
                    //这里实现一下代码保护
                    int lsjs_x = seg.Start + m;

                    int lsjs_y = seg.Height;

                    var pixelColor = originalFieldImage.GetPixel(lsjs_x, lsjs_y);



                        fieldParticleImage.SetPixel(lsjs_x, lsjs_y, pixelColor);//ls_list_colors[m]
                    

                }

                #endregion //------------------------------------------------------------------------------

                list_dsegment.Add(ds);

            }


           SetPaintState(PaintState.PAINT);
            m_listdsegment = list_dsegment;

            m_rect = GetRectFromDSegment();
            m_gpath = GetRegionFromDSegments();
            m_smallRect = GetSmallRectangleFromRect();
          

        
            var currentRect = new RectangleF(m_rect.X - screenPos.X, m_rect.Y - screenPos.Y, m_rect.Width, m_rect.Height);

            
                var dpImg = fieldParticleImage.Clone(currentRect, fieldParticleImage.PixelFormat);
                SetImage(dpImg);
           



        }

        public DisplayParticle(List<DisplaySegment> in_list_segment, DisplayParticle in_particle)
        {
           
            objParticleData = in_particle.objParticleData;
            m_id = in_particle.m_id;
          
           
           
            m_paintState = in_particle.m_paintState;
            m_operator_showxray = in_particle.m_operator_showxray;
           
          

            foreach (DisplaySegment e in in_list_segment)
            {
                
                m_listdsegment.Add(e.Clone() as DisplaySegment);
            }
            this.m_image = in_particle.m_image;

            m_rect = GetRectFromDSegment();
            m_smallRect = GetSmallRectangleFromRect();
            m_gpath = GetRegionFromDSegments();
        }

        /// <summary>
        /// 设置显示的方式，可以用，绘线显示查看标准库颜色的，也可以用绘点，查看BSE原图颗粒图色的
        /// </summary>
        public SegmentShowMode ShowMode
        {
            get { return show_mode; }
            set { show_mode = value; }
        }

        /// <summary>
        /// 克隆方法
        /// </summary>
        /// <returns></returns>
        public  object Clone()
        {
            return new DisplayParticle(this.m_listdsegment, this);
        }
        public PointF GetCenterPoint()
        {

            return new PointF(m_rect.X + m_rect.Width / 2, m_rect.Y + m_rect.Height / 2);
        
        }
        /// <summary>
        /// ID
        /// </summary>
        public  Guid guid
        {
            get { return m_id; }
            set { m_id = value; }
        }

        /// <summary>
        /// 颗粒的外边框大小
        /// </summary>
        public  RectangleF GetShowRect()
        {
           
               m_rect= this.GetRectFromDSegment();
           
            return m_rect; 
        
        }

  

        /// <summary>
        /// OTSPointF
        /// </summary>
        public  PointF OTSPointF
        {
            get { return m_OTSPointF; }
            set { m_OTSPointF = value; }
        }

        /// <summary>
        /// 颗粒里+号位置的外边框大小
        /// </summary>
        public RectangleF GetSmallRect()
        {
         
                m_smallRect=this.GetSmallRectangleFromRect();

          
            return m_smallRect;
        
        }

 
        public  bool IsSelect
        {
            get { return m_isSelected; }
            set { m_isSelected = value; }
        }

        /// <summary>
        /// 该颗粒是否被设置成，选中状态
        /// </summary>
        public PaintState GetPaintState()
        {
            if (GetDisplayState() == DisplayState.NODISPLAY)
            {
                m_paintState = PaintState.NOPAINT;
            }

            return m_paintState;


        }

        /// <summary>
        /// 该颗粒是否被设置成，选中状态
        /// </summary>
        public void SetPaintState(PaintState value)
        {
            if (value == PaintState.PAINT)
            {
                if (m_CurrentZoomNum >= m_zoom_displayThreshold)
                {
                    m_paintState = PaintState.PAINT;
                }
                else
                {
                    m_paintState = PaintState.CONCISEPAINT;
                }
          
            }
            else 
            {
                m_paintState = value;

            }

          


        }

        /// <summary>
        /// 是否对该颗粒选定显示X-Ray能谱图
        /// </summary>
        public ParticleShowXray Operator_ShowXRay
        {
            get { return m_operator_showxray; }
            set { m_operator_showxray = value; }
        }

   
        /// <summary>
        /// 是否显示x号
        /// </summary>
        public bool IsShowSmallX
        {
            get { return m_showSmallx; }
            set { m_showSmallx = value; }
        }

        /// <summary>
        /// 颗粒的x-ray的点，是否被选择上了
        /// </summary>
        public bool IsSelectedSmallRect
        {
            get { return m_isSelected_smallrect; }
            set { m_isSelected_smallrect = value; }
        }

        /// <summary>
        /// 是否在被拖动
        /// </summary>
        public  bool IsDragging
        {
            get { return m_isdragging; }
            set { m_isdragging = value; }
        }

        /// <summary>
        /// 被拖动到的位置坐标
        /// </summary>
        public  PointF DraggingPoint
        {
            get { return m_dragingpoint; }
            set {
                
                m_dragingpoint = value;
                
            
            }
        }

        /// <summary>
        /// 线的颜色
        /// </summary>
        public  Color Color
        {
            get { return m_color; }
            set { m_color = value; }
        }


        /// <summary>
        /// 多边形的图形路径边缘
        /// </summary>
        public  GraphicsPath GetGPath()
        {
        
                m_gpath = this.GetRegionFromDSegments();

            return m_gpath; 
        
        }

 

        /// <summary>
        /// 里面包含的多个线的集合
        /// </summary>
        public List<DisplaySegment> GetDSegments()
        { return m_listdsegment; }

   

    
        public void Zoom(float zoomDelta,PointF refPoint)
        {

            var segs = this.GetDSegments();

            for (int y = 0; y < segs.Count(); y++)
            {
                

                DisplaySegment ds = segs[y];
                var rec = ds.GetShowRect();
            

               rec.Width = (float)(rec.Width + Convert.ToDouble(rec.Width/m_CurrentZoomNum * zoomDelta));
               rec.Height = (float)(rec.Height + Convert.ToDouble(rec.Height/m_CurrentZoomNum * zoomDelta));

              
                //锚点缩放补差值计算,得出差值
                float xShiftOld = rec.X - refPoint.X;
                float yShiftOld = rec.Y - refPoint.Y;
                float xShift = rec.X - refPoint.X + xShiftOld/m_CurrentZoomNum * zoomDelta;
                float yShift = rec.Y - refPoint.Y + yShiftOld/m_CurrentZoomNum * zoomDelta;


                //对背景矩形与所有的segment进行修补差值
                rec.X = refPoint.X + xShift;
                rec.Y = refPoint.Y + yShift; 



                ds.SetShowRect(rec);


            }
         
            m_rect=GetRectFromDSegment();



            //重新计算小矩形边框
            m_smallRect=GetSmallRectangleFromRect();
            //设置缩放到多少倍时进行显示
            if (m_CurrentZoomNum >= m_zoom_displayThreshold)
            {
                m_paintState = PaintState.PAINT;
            }
            else
            {
                m_paintState = PaintState.CONCISEPAINT;
            }


            m_CurrentZoomNum += zoomDelta;


        }

        public void DraggingMove(PointF mousePoint)
        {
            foreach (DisplaySegment ds in this.GetDSegments())
            {
                var rec = ds.GetShowRect();
                rec.X = ds.GetShowRect().X + mousePoint.X - this.DraggingPoint.X; //获取到原先点与移动点的增减量，+原先的x坐标，就是新的坐标
                rec.Y = ds.GetShowRect().Y + mousePoint.Y - this.DraggingPoint.Y;
                ds.SetShowRect(rec);
               
            }
            this.DraggingPoint = mousePoint;

            //获取矩形的rectangle
            m_rect = GetRectFromDSegment();


            ////重新计算小矩形边框
            m_smallRect = GetSmallRectangleFromRect();
            
                  

        }
        public void Move(SizeF xyShift)
        {
            foreach (DisplaySegment ds in this.GetDSegments())
            {
                var rec = ds.GetShowRect();
                rec.X = ds.GetShowRect().X -xyShift.Width; //获取到原先点与移动点的增减量，+原先的x坐标，就是新的坐标
                rec.Y = ds.GetShowRect().Y - xyShift.Height ;
                ds.SetShowRect(rec);

            }


            //获取矩形的rectangle
            m_rect = GetRectFromDSegment();
            //重新计算小矩形边框
            m_smallRect = GetSmallRectangleFromRect();


        }


        /// <summary>
        /// 设置排序的类型
        /// </summary>
        public string SortType
        {
            get { return m_sort_type; }
            set { m_sort_type = value; }
        }

        /// <summary>
        /// 设置该多边形的尺寸大小
        /// </summary>
        public float FSize
        {
            get { return m_f_size; }
            set { m_f_size = value; }
        }

        /// <summary>
        /// 设置粒级
        /// </summary>
        public string ParticleLJ
        {
            get { return m_str_lj; }
            set { m_str_lj = value; }
        }

        /// <summary>
        /// 设置种类
        /// </summary>
        public string ParticleZL
        {
            get { return m_str_klzl; }
            set { m_str_klzl = value; }
        }

        /// <summary>
        /// 设置分类
        /// </summary>
        public string ParticleFL
        {
            get { return m_str_klfl; }
            set { m_str_klfl = value; }
        }

        /// <summary>
        /// 获取或设置该Particle对应底层的FieldID值
        /// </summary>
        public int FieldId
        {
            get { return objParticleData.FieldId; }
           
        }

        /// <summary>
        /// 获取或设置该Particle对应底层的ParticleID值
        /// </summary>
        public int ParticleId
        {
            get { return objParticleData.ParticleId; }
           
        }

        public bool IsDeleted { get => m_isDeleted; set => m_isDeleted = value; }
        public bool IsMouseOver { get => m_isMouseOver; set => m_isMouseOver = value; }

        public Image GetImage()
        {
            return m_image;
        }

        public void SetImage(Image value)
        {
            m_image = value;
        }

        public DisplayState GetDisplayState()
        {
            if (m_isDeleted)
            {
                m_displayState = DisplayState.NODISPLAY;
            }
            return m_displayState;
        }

        public void SetDisplayState(DisplayState value)
        {
            m_displayState = value;
            if (m_displayState == DisplayState.DISPLAY)
            {
                m_paintState = PaintState.PAINT;
            }
          

        }



        /// <summary>
        /// 绘制函数
        /// </summary>
        /// <param name="e"></param>
        public  void OnPaint(PaintEventArgs e)
        {
            Graphics g = e.Graphics;
            //绘制鼠标移动到颗粒上时的边框,需要判断当前鼠标在颗粒上，及颗粒的操作为正常显示
            if (m_isMouseOver == true)
            {
                //如果有鼠标在该矩形上，那么进行描边
                ControlPaint.DrawBorder(g,
                                    Rectangle.Round(this.GetShowRect()),
                                    Color.Lime,
                                    1,
                                    ButtonBorderStyle.Solid,
                                    Color.Lime,
                                    1,
                                    ButtonBorderStyle.Solid,
                                    Color.Lime,
                                    1,
                                    ButtonBorderStyle.Solid,
                                    Color.Lime,
                                    1,
                                    ButtonBorderStyle.Solid);
            }
           
            if (GetPaintState() == PaintState.PAINT)
            {
                if (m_listdsegment.Count > 0)
                {

                   
                    if (this.ShowMode == SegmentShowMode.DRAWPARTICLEIMAGE)
                    {
                      
                            e.Graphics.DrawImage(m_image, m_rect);

                    }
                    else
                    {
                        //调用绘制基本线
                        foreach (DisplaySegment item in m_listdsegment)
                        {
                            item.OnPaint(e);
                          
                        }

                    }

                }
               
             
              



            }
            if (GetPaintState() == PaintState.CONCISEPAINT)
            {
                g.DrawString("+", new Font("黑体", 6), new SolidBrush(Color.DarkSlateBlue), new PointF(m_smallRect.X, m_smallRect.Y));
            }

            if (m_isSelected)
            {
                //如果説该矩形被选择上了的话，那么也显示边框
                ControlPaint.DrawBorder(g,
                                    Rectangle.Round(this.GetShowRect()),
                                    Color.Blue,
                                    1,
                                    ButtonBorderStyle.Solid,
                                    Color.Blue,
                                    1,
                                    ButtonBorderStyle.Solid,
                                    Color.Blue,
                                    1,
                                    ButtonBorderStyle.Solid,
                                    Color.Blue,
                                    1,
                                    ButtonBorderStyle.Solid);
            }
            
            if (ParticleShowXray.DISPLAYXRAY == m_operator_showxray && PaintState.NOPAINT != GetPaintState())
            {
                //当鼠标在该颗粒上进行点击，则对颗粒状态更改为选定状态，用来显示X-ray能谱表
                ControlPaint.DrawBorder(g,
                                    Rectangle.Round(this.GetShowRect()),
                                    Color.DeepSkyBlue,
                                    1,
                                    ButtonBorderStyle.Solid,
                                    Color.DeepSkyBlue,
                                    1,
                                    ButtonBorderStyle.Solid,
                                    Color.DeepSkyBlue,
                                    1,
                                    ButtonBorderStyle.Solid,
                                    Color.DeepSkyBlue,
                                    1,
                                    ButtonBorderStyle.Solid);
            }

          
        }

        /// <summary>
        /// 从Line中获取矩形的边缘闭合路径
        /// </summary>
        /// <returns></returns>
        private GraphicsPath GetRegionFromDSegments()
        {
            GraphicsPath gpath = new GraphicsPath();

            List<PointF> list_leftpointf = new List<PointF>();
            List<PointF> list_rightpointf = new List<PointF>();

            //从y循环，这里假设y轴会按lines集合来计算，然后将所有的左x,和右x取出排成两个队列
            foreach (DisplaySegment ds in this.m_listdsegment)
            {
                list_leftpointf.Add(new PointF(ds.GetShowRect().X, ds.GetShowRect().Y));
                list_rightpointf.Add(new PointF(ds.GetShowRect().X + ds.GetShowRect().Width, ds.GetShowRect().Y));
            }

            PointF[] lsp = new PointF[list_leftpointf.Count + list_rightpointf.Count];

            //再将两个x,y点依次添加到闭合路径中
            for (int i = 0; i < list_leftpointf.Count(); i++)
            {
                lsp[i] = list_leftpointf[i];
            }
            //右节点
            for (int i = 0; i < list_rightpointf.Count(); i++)
            {
                //这边倒着存入
                lsp[list_rightpointf.Count() + i] = list_rightpointf[list_rightpointf.Count() - i - 1];
            }


            //防止从低层拿到无数据的外边路径，在我的程序里却需要计算，而防止程序报死，这里做一下特殊处理。
            if (lsp.Count() >= 3)
            {
                gpath.AddPolygon(lsp);
            }
            else
            {
                //有时居然有颗粒，有没有segment的时候，防止报错
                if (this.GetDSegments().Count == 0)
                {
                    lsp = new PointF[3] { new PointF(0, 0), new PointF(0, 0), new PointF(0, 0) };
                    gpath.AddPolygon(lsp);
                    return gpath;
                }

                //有2条数据
                if (lsp[1].X != 0 && lsp[1].Y != 0)
                {
                    lsp = new PointF[3] { new PointF(lsp[0].X, lsp[0].Y), new PointF(lsp[1].X, lsp[1].Y), new PointF(lsp[1].X, lsp[1].Y) };
                }
                //有1条数据
                else if (lsp[0].X != 0 && lsp[0].Y != 0)
                {
                    lsp = new PointF[3] { new PointF(lsp[0].X, lsp[0].Y), new PointF(lsp[0].X, lsp[0].Y), new PointF(lsp[0].X, lsp[0].Y) };
                }
                //剩下的情况 
                else
                {
                    lsp = new PointF[3] { new PointF(0, 0), new PointF(0, 0), new PointF(0,0) };
                }
                gpath.AddPolygon(lsp);
            }

            return gpath;
        }


        /// <summary>
        /// 从已经确定的外边框来计算出里面的+号小框位置
        /// </summary>
        /// <returns></returns>
        private RectangleF GetSmallRectangleFromRect()
        {
        
            RectangleF rect = new RectangleF();

            //用外边框的坐标，除2获得中心点，然后再分别+,- 4
            float x = 0, y = 0;
            x = m_rect.X + (m_rect.Width / 2);
            y = m_rect.Y + (m_rect.Height / 2);

            rect.X = x - 4;
            rect.Y = y - 4;
            rect.Width = 8;
            rect.Height = 4;

            return rect;
        }

        /// <summary>
        /// 根据该多边形所有包含的线长度，计算出，该多边形的面积大小
        /// </summary>
        /// <returns></returns>
        public float GetAreaFormSegments()
        {
            float f_size_sum = 0;

            foreach (DisplaySegment ls_ds in this.m_listdsegment)
            {
                f_size_sum = f_size_sum + ls_ds.GetShowRect().Width;
            }
            return f_size_sum;
        }

        /// <summary>
        /// 从基本线中获取整个矩形的Rectangle
        /// </summary>
        /// <returns></returns>
        private RectangleF GetRectFromDSegment()
        {
            RectangleF rect = new RectangleF();

            float x1 = 0, y1 = 0;
            float i_width = 0, i_height = 0;

            //先从自身中初始化x,y,和宽，高
            if (this.m_listdsegment.Count > 0)
            {
                x1 = this.m_listdsegment[0].GetShowRect().X;
                y1 = this.m_listdsegment[0].GetShowRect().Y;
                i_width = x1 + this.m_listdsegment[0].GetShowRect().Width;
                i_height = this.m_listdsegment[0].GetShowRect().Y;
            }

            foreach (DisplaySegment ds in this.m_listdsegment)
            {
                //分别取出，最小的x,y,
                if (ds.GetShowRect().X < x1)
                {
                    x1 = ds.GetShowRect().X;
                }
                if (ds.GetShowRect().Y < y1)
                {
                    y1 = ds.GetShowRect().Y;
                }
                //最大的x,y
                if (ds.GetShowRect().X + ds.GetShowRect().Width > i_width)
                {
                    i_width = ds.GetShowRect().X + ds.GetShowRect().Width;
                }
                if (ds.GetShowRect().Y > i_height)
                {
                    i_height = ds.GetShowRect().Y;
                }
            }

  
            rect.X = x1 ;
            rect.Y = y1 ;
            rect.Width = i_width - rect.X ;
            rect.Height = i_height - rect.Y ;

            if (rect.Width < 1) rect.Width = 1;
            if (rect.Height < 1) rect.Height = 1;


            return rect;
        }
    }



   


}