Exemple #1
0
        public fmMain()
        {
            InitializeComponent();

            Image image = Image.FromFile(Application.StartupPath +@"\bmp_init.bmp");
            int width = image.Width;
            int height = image.Height;
            Bitmap bmp = new Bitmap(Image.FromFile("bmp_init.bmp"), width, height);
            pbPolygon.Image = bmp;

            ImgEditor = new ImageEditor(pbPolygon,this);
            ImgEditor.EditingOff();
            ImgEditor.mouseSensitivity = trackBar1.Maximum - trackBar1.Value;
        }
Exemple #2
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        private void AddNewPoint(ImageEditor imgEd, MouseEventArgs e, Polygon polyg)
        {
            int pos = Math.Max(imgEd.CurPoints[0], imgEd.CurPoints[1]);
            if (pos == polyg.VertexCount-1) pos++;

            Point E = imgEd.ShiftPointIfNotEmpty(new Point(e.X, e.Y));
            Graphics g = imgEd.GetGraphics();
            polyg.Paint(g, new Pen(Brushes.White, 2));
            polyg.AddVertexAt(pos, E);
            imgEd.ReDraw();
            g = imgEd.GetGraphics();
            polyg.Paint(g);
            imgEd.ReDraw();

            imgEd.CurPoints.Clear();
        }
Exemple #3
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        public override void MouseDown(MouseEventArgs e, ImageEditor imgEd)
        {
            if (imgEd.CurPolygon == null) return;
            Polygon p;
            int ind = -1;

            if (WhereIsThePoint(e, imgEd, out p, out ind) == false) return;
            if (p.VertexCount <= 3) { MessageBox.Show("Количество точек контура минимально. Удаление невозможно"); return; }

            Point point = new Point(p.GetVertex(ind).X, p.GetVertex(ind).Y); // todo подсветка точки

            Graphics g = imgEd.GetGraphics();
            p.Paint(g, new Pen(Brushes.White, 2));
            imgEd.ReDraw();

            p.RemoveVertexAt(ind);

            g = imgEd.GetGraphics();
            p.Paint(imgEd.g);
            imgEd.ReDraw();
        }
Exemple #4
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        public override void MouseDown(MouseEventArgs e, ImageEditor imgEd)
        {
            if (imgEd.CurPolygon == null) return;
            Polygon p;
            int ind = -1;
            if (imgEd.CurPoints.Count < 2)
            {
                if (WhereIsThePoint(e, imgEd, out p, out ind) == false) return;
                if (p == imgEd.CurPolygon)
                {
                    if (imgEd.CurPoints.Count == 1 && imgEd.CurContour != null)
                    {
                        Clean(imgEd);
                        return;
                    }
                    imgEd.CurPoints.Add(ind);
                }
                else  // попали в контур
                {
                    if (imgEd.CurContour != null && p != imgEd.CurContour) {    Clean(imgEd); return;}
                    imgEd.CurContour = p;
                    imgEd.CurPoints.Add(ind);
                }
            }
            else
            {
                int dif = Math.Abs(imgEd.CurPoints[0] - imgEd.CurPoints[1]);

                if (imgEd.CurContour==null) {
                    if ( dif!= 1 && (dif!=imgEd.CurPolygon.VertexCount-1)) { Clean(imgEd);return;}
                    AddNewPoint(imgEd, e, imgEd.CurPolygon);
                }
                else
                {
                    if ( dif!= 1 && (dif!=imgEd.CurContour.VertexCount-1)) { Clean(imgEd);return;}
                    AddNewPoint(imgEd, e, imgEd.CurContour);
                }
            }
        }
Exemple #5
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 public override void KeyPress(KeyPressEventArgs e, ImageEditor imgEd)
 {
 }
Exemple #6
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 public override void MouseDown(MouseEventArgs e, ImageEditor imgEd)
 {
 }
Exemple #7
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        public override void MouseDown(MouseEventArgs e, ImageEditor imgEd)
        {
            Point E = imgEd.ShiftPointIfNotEmpty(new Point(e.X, e.Y));
            Graphics g = imgEd.GetGraphics();
            imgEd.CurPolygon.AddVertex(E);

            if (imgEd.CurPolygon.VertexCount > 1)
                g.DrawLine(new Pen(Brushes.Black, 2), E,
                    new Point(imgEd.CurPolygon.GetVertex(imgEd.CurPolygon.VertexCount - 2).X,
                        imgEd.CurPolygon.GetVertex(imgEd.CurPolygon.VertexCount - 2).Y));
            else
                g.DrawRectangle(new Pen(Brushes.Black, 2), E.X, E.Y, 1, 1);
            imgEd.ReDraw();
        }
Exemple #8
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        public override void KeyPress(KeyPressEventArgs e, ImageEditor imgEd)
        {
            if (e.KeyChar == (char)Keys.Space)
            {
                if (imgEd.CurPolygon.VertexCount >= 3)
                {
                    Graphics g = imgEd.GetGraphics();
                    g.DrawLine(new Pen(Brushes.Black, 2), new Point(imgEd.CurPolygon.GetVertex(0).X,
                        imgEd.CurPolygon.GetVertex(0).Y), new Point(imgEd.CurPolygon.GetVertex(imgEd.CurPolygon.VertexCount - 1).X,
                            imgEd.CurPolygon.GetVertex(imgEd.CurPolygon.VertexCount - 1).Y));
                    imgEd.ReDraw();

                    MessageBox.Show("Внешний контур создан");
                    imgEd.EditingOff();
                    imgEd.fm.SetbtInnerContour(true);

                }
                else MessageBox.Show("Контур не может содержать менее 3 точек!");
            }
        }
Exemple #9
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 protected bool WhereIsThePoint(MouseEventArgs e, ImageEditor imgEd, out Polygon p, out int index)
 {
     int mouseSensitivity = imgEd.mouseSensitivity;
     p = null;
     index = -1;
     for (int i = 0; i < imgEd.CurPolygon.VertexCount; i++)
     {
         if (Math.Abs(e.X - imgEd.CurPolygon.GetVertex(i).X) <= mouseSensitivity
             && Math.Abs(e.Y - imgEd.CurPolygon.GetVertex(i).Y) <= mouseSensitivity)
         {
             p = imgEd.CurPolygon;
             index = i;
             return true;
         }
     }
     for (int i = 0; i < imgEd.CurPolygon.SubPolygs.Count; i++)
     {
         for (int j = 0; j < imgEd.CurPolygon.SubPolygs[i].VertexCount; j++)
         {
             if (Math.Abs(e.X - imgEd.CurPolygon.SubPolygs[i].GetVertex(j).X) <= mouseSensitivity
                 && Math.Abs(e.Y - imgEd.CurPolygon.SubPolygs[i].GetVertex(j).Y) <= mouseSensitivity)
             {
                 p = imgEd.CurPolygon.SubPolygs[i];
                 index = j;
                 return true;
             }
         }
     }
     MessageBox.Show("Указанная точка не совпадает ни с одной из вершин редактируемого полигона! Можно снизить чувствительность курсора");
     return false;
 }
Exemple #10
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 protected void Clean(ImageEditor imgEd)
 {
     imgEd.CurContour = null;
     imgEd.CurPoints.Clear();
     MessageBox.Show("Пожалуйста, отмечайте смежные точки. Выделение удалено");
 }
Exemple #11
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 public abstract void MouseDown(MouseEventArgs e, ImageEditor imgEd);
Exemple #12
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 public abstract void KeyPress(KeyPressEventArgs e, ImageEditor imgEd);