FillClosedCurve() публичный Метод

public FillClosedCurve ( Brush brush, Point points ) : void
brush Brush
points Point
Результат void
Пример #1
0
        /// <summary>
        /// Draws the shape.
        /// </summary>
        /// <param name="G">The g.</param>
        /// <param name="FillShape">The fill shape.</param>
        /// <param name="DrawShape">The draw shape.</param>
        /// <exception cref="ArgumentOutOfRangeException">
        /// FillModes - null
        /// or
        /// FillModes - null
        /// or
        /// ShapeTypes - null
        /// </exception>
        public void DrawShape(System.Drawing.Graphics G, Brush FillShape, Pen DrawShape)
        {
            foreach (List <Point> points in Points)
            {
                switch (ShapeType)
                {
                case ShapeTypes.Polygon:
                    switch (FillMode)
                    {
                    case FillModes.Fill:
                        G.FillPolygon(FillShape, points.ToArray());
                        break;

                    case FillModes.Border:
                        G.DrawPolygon(DrawShape, points.ToArray());
                        break;

                    case FillModes.Both:
                        G.FillPolygon(FillShape, points.ToArray());
                        G.DrawPolygon(DrawShape, points.ToArray());
                        break;

                    default:
                        throw new ArgumentOutOfRangeException(nameof(FillModes), FillMode, null);
                    }

                    break;

                case ShapeTypes.Spline:
                    switch (FillMode)
                    {
                    case FillModes.Fill:
                        G.FillClosedCurve(FillShape, points.ToArray());
                        break;

                    case FillModes.Border:
                        G.DrawClosedCurve(DrawShape, points.ToArray());
                        break;

                    case FillModes.Both:
                        G.FillClosedCurve(FillShape, points.ToArray());
                        G.DrawClosedCurve(DrawShape, points.ToArray());
                        break;

                    default:
                        throw new ArgumentOutOfRangeException(nameof(FillModes), FillMode, null);
                    }

                    break;

                default:
                    throw new ArgumentOutOfRangeException(nameof(ShapeTypes), ShapeType, null);
                }
            }
        }
 public override void OnDraw(System.Drawing.Graphics g)
 {
     try
     {
         if (pts != null)
         {
             System.Drawing.Pen pen = new System.Drawing.Pen(Color, width);
             if (pts.Length > 2)
             {
                 g.DrawClosedCurve(pen, pts, tension, FillMode.Winding);
                 if (fill)
                 {
                     g.FillClosedCurve(new System.Drawing.SolidBrush(fillColor), pts, FillMode.Winding, tension);
                 }
             }
             else if (pts.Length > 1)
             {
                 g.DrawCurve(pen, pts);
             }
             if ((pts.Length == 1 || pts.Length == 2) && step >= 0)
             {
                 g.DrawLine(pen, pts[pts.Length - 1], ptNew);
             }
         }
     }
     catch
     {
     }
 }
Пример #3
0
        private void DrawHexagon(Hexagon hexagon, Graphics graphics, Pen borderPen, Brush unitBrush, Brush lockedBrush, int x, int y)
        {
            if (hexagon.HasColor)
            {
                var brush = hexagon.Color == Hexagon.UnitColor ? unitBrush : lockedBrush;
                graphics.FillClosedCurve(brush, new[] { hexagon.Point1, hexagon.Point2, hexagon.Point3, hexagon.Point4, hexagon.Point5, hexagon.Point6 });
            }

            graphics.DrawLine(borderPen, hexagon.Point1, hexagon.Point2);
            graphics.DrawLine(borderPen, hexagon.Point2, hexagon.Point3);
            graphics.DrawLine(borderPen, hexagon.Point3, hexagon.Point4);
            graphics.DrawLine(borderPen, hexagon.Point4, hexagon.Point5);
            graphics.DrawLine(borderPen, hexagon.Point5, hexagon.Point6);
            graphics.DrawLine(borderPen, hexagon.Point6, hexagon.Point1);

            if (!string.IsNullOrEmpty(hexagon.Text))
            {
                graphics.DrawString(hexagon.Text, new Font(FontFamily.GenericMonospace, hexagon.FontSize), borderPen.Brush, hexagon.Point6.X, hexagon.Point6.Y);
            }

            if (hexagon.HasCircle)
            {
                graphics.DrawEllipse(borderPen, hexagon.Circle);
            }
        }
Пример #4
0
        public void DrawPolygon(PointF[] points, System.Drawing.Color color)
        {
            this.bitmap.Lock();

            using (GDI.Bitmap backBufferBitmap = new GDI.Bitmap(width, height,
                                                                this.bitmap.BackBufferStride, GDI.Imaging.PixelFormat.Format24bppRgb,
                                                                this.bitmap.BackBuffer))
            {
                using (GDI.Graphics backBufferGraphics = GDI.Graphics.FromImage(backBufferBitmap))
                {
                    backBufferGraphics.SmoothingMode      = GDI.Drawing2D.SmoothingMode.HighSpeed;
                    backBufferGraphics.CompositingQuality = GDI.Drawing2D.CompositingQuality.HighSpeed;

                    //backBufferGraphics.DrawLines(new System.Drawing.Pen(LINE_COLOR, (float)0.2), points);  //add
                    if (points[0] == points[points.Count() - 1])
                    {
                        backBufferGraphics.FillClosedCurve(new GDI.SolidBrush(color), points, GDI.Drawing2D.FillMode.Winding);
                        //backBufferGraphics.FillPolygon(FILL_COLOR, points, GDI.Drawing2D.FillMode.Alternate);
                    }
                    backBufferGraphics.Flush();
                }
            }
            this.bitmap.AddDirtyRect(new Int32Rect(0, 0, width, height));
            this.bitmap.Unlock();
        }
Пример #5
0
 public static void DrawFillEllipse(Graphics g, Brush b, float x, float y, float width, float height, Matrix m = null, double eps = 0.001)
 {
     List<PointF> ps = new List<PointF>();
     if (m == null)
         PointsForEllipse(x, y, width, height).ToList().ForEach(p => ps.AddRange(SplinePoints(p, eps)));
     else
         PointsForEllipse(x, y, width, height).ToList().ForEach(p => ps.AddRange(SplinePoints(m * p, eps)));
     g.FillClosedCurve(b, ps.ToArray());
 }
        public override void Draw(RectangleF rect)
        {
            Graphics g = new Graphics();

            //g.Clear(Color.White);
            g.SmoothingMode = SmoothingMode.AntiAlias;
            // Create a pen object:
            Pen aPen = new Pen(Color.Blue, 2);
            // Create a brush object with a transparent red color:
            SolidBrush aBrush = new SolidBrush(Color.Red);
            HatchBrush hBrush = new HatchBrush(HatchStyle.Shingle, Color.Blue, Color.LightCoral);
            HatchBrush hBrush2 = new HatchBrush(HatchStyle.Cross, Color.Blue, Color.LightCoral);
            HatchBrush hBrush3 = new HatchBrush(HatchStyle.BackwardDiagonal, Color.Blue, Color.LightCoral);
            HatchBrush hBrush4 = new HatchBrush(HatchStyle.Sphere, Color.Blue, Color.LightCoral);

            // Draw a rectangle:
            g.DrawRectangle(aPen, 20, 20, 100, 50);
            // Draw a filled rectangle:
            g.FillRectangle(hBrush, 20, 90, 100, 50);
            // Draw ellipse:
            g.DrawEllipse(aPen, new Rectangle(20, 160, 100, 50));
            // Draw filled ellipse:
            g.FillEllipse(hBrush2, new Rectangle(170, 20, 100, 50));
            // Draw arc:
            g.DrawArc(aPen, new Rectangle(170, 90, 100, 50), -90, 180);

            // Draw filled pie pieces
            g.FillPie(aBrush, new Rectangle(170, 160, 100, 100), -90, 90);
            g.FillPie(hBrush4, new Rectangle(170, 160, 100, 100), -90, -90);

            // Create pens.
            Pen redPen   = new Pen(Color.Red, 3);
            Pen greenPen = new Pen(Color.Green, 3);
            greenPen.DashStyle = DashStyle.DashDotDot;
            SolidBrush transparentBrush = new SolidBrush(Color.FromArgb(150, Color.Wheat));

            // define point array to draw a curve:
            Point point1 = new Point(300, 250);
            Point point2 = new Point(350, 125);
            Point point3 = new Point(400, 110);
            Point point4 = new Point(450, 210);
            Point point5 = new Point(500, 300);
            Point[] curvePoints ={ point1, point2, point3, point4, point5};

            // Draw lines between original points to screen.
            g.DrawLines(redPen, curvePoints);

            // Fill Curve
            g.FillClosedCurve(transparentBrush, curvePoints);

            // Draw closed curve to screen.
            g.DrawClosedCurve(greenPen, curvePoints);

            g.Dispose();
        }
Пример #7
0
        /// <summary>
        /// Draw a polyline using an array of points and fills the interior
        /// cfr Lasso Select in Paint.Net
        /// </summary>
        /// <param name="graphics"></param>
        /// <param name="color"></param>
        /// <param name="points"></param>
        public static void DrawSelectionLasso(Graphics graphics, Color color, PointF[] points)
        {
            if (points.Length < 2)
            {
                return;
            }
            Pen pen = new Pen(color);
            graphics.DrawCurve(pen, points);
            pen.Dispose();

            Brush brush = new SolidBrush(Color.FromArgb(30, color));
            graphics.FillClosedCurve(brush, points);
            brush.Dispose();
        }
Пример #8
0
        public void DrawClosedCurve(Pen pen, PointD[] points, double tension, FillMode fillMode, bool fill = false)
        {
            if (pen == null)
            {
                throw new ArgumentNullException("pen");
            }
            if (points == null)
            {
                throw new ArgumentNullException("points");
            }

            lock (bitmapLock) {
                double maxX = 0.0d;
                double maxY = 0.0d;

                for (long i = 0L; i < points.LongLength; i++)
                {
                    if (points[i].X * tension > maxX)
                    {
                        maxX = points[i].X * tension;
                    }
                    if (points[i].Y * tension > maxY)
                    {
                        maxY = points[i].Y * tension;
                    }
                }

                TryExpand(0.0d, 0.0d, maxX, maxY, pen.Width);
                using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bitmap)) {
                    g.SmoothingMode = (Antialiasing) ? SmoothingMode.AntiAlias : SmoothingMode.None;
                    if (fill)
                    {
                        g.FillClosedCurve(pen.Brush, ToPointFArray(points), fillMode, (float)tension);
                    }
                    else
                    {
                        g.DrawClosedCurve(pen, ToPointFArray(points), (float)tension, fillMode);
                    }
                }
                Texturize();
            }
        }
Пример #9
0
        //Render a polygon
        private static void Render(DnaPolygon polygon, Graphics g, int scale)
        {
            if (polygon.IsComplex)
                return;

            Point[] points = GetGdiPoints(polygon.Points, scale);
            using (Brush brush = GetGdiBrush(polygon.Brush))
            {
                if (polygon.Splines)
                {
                    if (polygon.Filled)
                    {
                        g.FillClosedCurve(brush, points, FillMode.Winding);
                    }
                    else
                    {
                        using (Pen pen = new Pen(brush, Math.Max(1, polygon.Width)))
                        {
                            g.DrawCurve(pen, points, 3F);
                        }
                    }
                }
                else
                {
                    if (polygon.Filled)
                    {
                        g.FillPolygon(brush, points, FillMode.Winding);
                    }
                    else
                    {
                        using (Pen pen = new Pen(brush, Math.Max(1, polygon.Width)))
                        {
                            g.DrawPolygon(pen, points);
                        }
                    }
                }
            }
        }
Пример #10
0
 public void DrawCustomer(Graphics g)
 {
     if (Drawable)
     {
       g.FillRectangle(DrawingClass.GetColor(Shirt), X, Y, 40, 100);
       g.DrawRectangle(Pens.Black, X, Y, 40, 100);
       g.DrawRectangle(Pens.Black, X + 10, Y + 15, 20, 80);
       g.FillRectangle(DrawingClass.GetColor(Pants), X + 5, Y + 100, 30, 100);
       g.DrawRectangle(Pens.Black, X + 5, Y + 100, 30, 100);
       g.DrawEllipse(Pens.Black, X + 5, Y - 30, 30, 30);
       Rectangle Rect = new Rectangle(X - 5, Y - 100, 50, 50);
       switch (State)
       {
     case 1:  //Только идет
       g.FillEllipse(Brushes.Yellow, Rect);
       g.FillRectangle(Brushes.Black, X + 10, Y - 65, 20, 3);
       break;
     case 2:  //Получил
       g.FillEllipse(Brushes.LightGreen, Rect);
       g.FillClosedCurve(Brushes.Black, new Point[6] {
     new Point(X + 10, Y - 68),
     new Point(X + 20, Y - 65),
     new Point(X + 30, Y - 68),
     new Point(X + 30, Y - 65),
     new Point(X + 20, Y - 62),
     new Point(X + 10, Y - 65) });
       break;
     case 3:  //Не получил
       g.FillEllipse(Brushes.Red, Rect);
       g.FillClosedCurve(Brushes.Black, new Point[6] {
     new Point(X + 10, Y - 65),
     new Point(X + 20, Y - 68),
     new Point(X + 30, Y - 65),
     new Point(X + 30, Y - 62),
     new Point(X + 20, Y - 65),
     new Point(X + 10, Y - 62) });
       break;
       }
       g.FillEllipse(Brushes.Black, X + 5, Y - 85, 10, 10);
       g.FillEllipse(Brushes.Black, X + 25, Y - 85, 10, 10);
       g.DrawString(Desire.ToString() + " p.", new Font("Arial", 10), Brushes.Black, X + 5, Y - 50);
       g.DrawEllipse(Pens.Black, Rect);
     }
 }
Пример #11
0
        internal static void DrawSmileySign(Graphics g, Rectangle rect, Brush background, Brush foreground)
        {
            SmoothingMode osm = g.SmoothingMode; // old smoothing mode, to restore it at the end.
            g.SmoothingMode = SmoothingMode.AntiAlias;

            int unit = Math.Min(rect.Width, rect.Height) * 2 / 5;
            float u = unit / 20f;

            PointF[] points = new PointF[]
            {
                new PointF(-5, 0),
                new PointF(-7, 1),
                new PointF(-6, 5),
                new PointF(-2, 8),
                new PointF(2, 8),
                new PointF(6, 5),
                new PointF(7, 1),
                new PointF(5, 0),
                new PointF(0, 2)
            };

            for (int i = 0; i < points.Length; i++)
            {
                points[i].X *= u;
                points[i].Y *= u;
            }

            g.TranslateTransform(rect.Left + rect.Width / 2, rect.Top + rect.Height / 2);

            g.FillEllipse(foreground, new Rectangle(-unit / 2, -unit / 2, unit, unit));

            g.FillClosedCurve(background, points, System.Drawing.Drawing2D.FillMode.Winding, 0.5f);

            g.FillEllipse(background, new Rectangle((int)(-7 * u), (int)(-7 * u), (int)(5 * u), (int)(5 * u)));
            g.FillEllipse(background, new Rectangle((int)(2 * u), (int)(-7 * u), (int)(5 * u), (int)(5 * u)));

            g.TranslateTransform(-(rect.Left + rect.Width / 2), -(rect.Top + rect.Height / 2));

            g.SmoothingMode = osm;
        }
        private void OnPaintDrawSliderAndBar(System.Drawing.Graphics myGraphics, PaintEventArgs e)
        {
            System.Drawing.Brush brSolidBrush;
            System.Drawing.Pen   myPen;

            // If Interesting mouse event happened on the Thumb1 Draw Thumb1
            if (bMouseEventThumb1)
            {
                brSolidBrush = new System.Drawing.SolidBrush(this.BackColor);
                if (null != strLeftImagePath)
                {
                    myGraphics.FillRectangle(brSolidBrush, ptThumbPoints1[0].X, ptThumbPoints1[1].Y, fWidthOfThumb, fHeightOfThumb);
                }
                else
                {
                    myGraphics.FillClosedCurve(brSolidBrush, ptThumbPoints1, System.Drawing.Drawing2D.FillMode.Winding, 0f);
                }
            }
            //if interesting mouse event happened on Thumb2 draw thumb2
            if (bMouseEventThumb2)
            {
                brSolidBrush = new System.Drawing.SolidBrush(this.BackColor);

                if (null != strRightImagePath)
                {
                    myGraphics.FillRectangle(brSolidBrush, ptThumbPoints2[2].X, ptThumbPoints2[1].Y, fWidthOfThumb, fHeightOfThumb);
                }
                else
                {
                    myGraphics.FillClosedCurve(brSolidBrush, ptThumbPoints2, System.Drawing.Drawing2D.FillMode.Winding, 0f);
                }
            }

            // The Below lines are to draw the Thumb and the Lines
            // The Infocus and the Disabled colors are drawn properly based
            // onthe  calculated values
            //brSolidBrush = new System.Drawing.SolidBrush(clrInFocusRangeLabelColor);
            //myPen = new System.Drawing.Pen(clrInFocusRangeLabelColor, unSizeOfMiddleBar);
            //Debug.WriteLine("Nut 1 : + {0}", fThumb1Point);
            // Nut 1
            ptThumbPoints1[0].X = fThumb1Point;
            ptThumbPoints1[1].X = fThumb1Point;
            ptThumbPoints1[2].X = fThumb1Point + fWidthOfThumb;
            // Nut 2
            //Debug.WriteLine("Nut 2 : + {0}", fThumb2Point);
            ptThumbPoints2[0].X = fThumb2Point;
            ptThumbPoints2[1].X = fThumb2Point;
            ptThumbPoints2[2].X = fThumb2Point - fWidthOfThumb;

            myPen = new System.Drawing.Pen(clrDisabledBarColor, unSizeOfMiddleBar);
            myGraphics.DrawLine(myPen, fLeftCol, ptThumbPoints1[2].Y, fThumb1Point, ptThumbPoints1[2].Y);

            //myGraphics.DrawLine(myPen, fLeftCol, ptThumbPoints1[2].Y, fLeftCol, ptThumbPoints1[2].Y + fntLabelFont.SizeInPoints);
            //myGraphics.DrawLine(myPen, fRightCol, ptThumbPoints1[2].Y, fRightCol, ptThumbPoints1[2].Y + fntLabelFont.SizeInPoints);

            //brSolidBrush = new System.Drawing.SolidBrush(clrStringOutputFontColor);
            //myGraphics.DrawString(strRangeString, fntRangeOutputStringFont, brSolidBrush, fLeftCol, fLeftRow * 2 - fntRangeOutputStringFont.Size - 3);

            myPen = new System.Drawing.Pen(clrInFocusBarColor, unSizeOfMiddleBar);
            myGraphics.DrawLine(myPen, ptThumbPoints1[2].X, ptThumbPoints1[2].Y, fThumb2Point, /* - fWidthOfThumb*/ ptThumbPoints1[2].Y);

            myPen = new System.Drawing.Pen(clrDisabledBarColor, unSizeOfMiddleBar);
            myGraphics.DrawLine(myPen, fThumb2Point, ptThumbPoints2[2].Y, fRightCol, ptThumbPoints2[2].Y);

            // If the Thumb is an Image it draws the Image or else it draws the Thumb
            if (null != strLeftImagePath)
            {
                myGraphics.DrawImage(imImageLeft, ptThumbPoints1[0].X, ptThumbPoints1[1].Y, fWidthOfThumb, fHeightOfThumb);
            }
            else
            {
                brSolidBrush = new System.Drawing.SolidBrush(clrThumbColor);
                myGraphics.FillClosedCurve(brSolidBrush, ptThumbPoints1, System.Drawing.Drawing2D.FillMode.Winding, 0f);
            }

            // If the Thumb is an Image it draws the Image or else it draws the Thumb
            if (null != strRightImagePath)
            {
                myGraphics.DrawImage(imImageRight, ptThumbPoints2[2].X, ptThumbPoints2[1].Y, fWidthOfThumb, fHeightOfThumb);
            }
            else
            {
                brSolidBrush = new System.Drawing.SolidBrush(clrThumbColor);
                myGraphics.FillClosedCurve(brSolidBrush, ptThumbPoints2, System.Drawing.Drawing2D.FillMode.Winding, 0f);
            }
        }
Пример #13
0
    public void Balloon(Graphics gr,
                  Rectangle rect,
                  Point target,
                  Color color,
                  IFieldControlContext context)
    {
      Point[] balloon = VectorUtils.VectorizeBalloon(rect, target, Math.PI / 8);
      
      gr.SmoothingMode = SmoothingMode.AntiAlias;
            
      using (LinearGradientBrush br =
              new LinearGradientBrush(rect, Color.White, color, LinearGradientMode.ForwardDiagonal)
             )
      {
        br.WrapMode = WrapMode.TileFlipXY;
        
        gr.FillClosedCurve(br, balloon, FillMode.Alternate, 0.08f);
      }

      gr.DrawClosedCurve(Pens.Black, balloon, 0.08f, FillMode.Alternate);
    }
Пример #14
0
 public void DrawEllipse(Graphics g, RectangleD worldRect, Rectangle canvasRect,
     BrushesStorage brushStorage, PenStorage penStorage, Font font)
 {
     const int markerSize = 3;
     var pen = penStorage.GetPen(Color, Selected ? 3f : 1f);
     var screenPoints = new List<PointD>();
     foreach (var pt in points)
     {
         screenPoints.Add(Conversion.WorldToScreen(new PointD(pt.X, pt.Y),
                                                     worldRect, canvasRect));
     }
     foreach (var pt in screenPoints)
     {
         g.DrawRectangle(pen, (float)pt.X - markerSize, (float)pt.Y - markerSize,
                         markerSize * 2F, markerSize * 2F);
     }
     if (screenPoints.Count == 2)
     {
         g.DrawLine(pen, screenPoints[0].ToPointF(), screenPoints[1].ToPointF());
     }
     if (screenPoints.Count == 3)
     {
         // нарисовать собственно эллипс
         double newAngle;
         float newCx, newCy, newA, newB;
         correctEllipse = Geometry.GetEllipseParams(screenPoints[0].ToPointF(),
                                                         screenPoints[1].ToPointF(),
                                                         screenPoints[2].ToPointF(),
                                                         out newAngle, out newA, out newB, out newCx, out newCy);
         if (correctEllipse) // можно построить эллипс - рисуем его
         {
             a = newA;
             b = newB;
             angle = newAngle;
             cx = newCx;
             cy = newCy;
             var ellipseBezierPoints = Geometry.GetEllipseBezierPoints(newAngle, newA, newB, newCx, newCy);
             g.DrawBeziers(pen, ellipseBezierPoints);
             if (BrushAlpha > 0)
             {
                 var brush = brushStorage.GetBrush(Color.FromArgb(BrushAlpha, BrushColor));
                 g.FillClosedCurve(brush, ellipseBezierPoints);
             }
             // строить касательную
             if (BuildTangent)
                 DrawTangent(screenPoints, canvasRect, g,
                     penStorage, brushStorage, font);
         }
         else // построить эллипс по указанным координатам невозможно
         {
             g.DrawLine(pen, screenPoints[1].ToPointF(), screenPoints[2].ToPointF());
             g.DrawLine(pen, screenPoints[0].ToPointF(), screenPoints[2].ToPointF());
         }
     }
     // маркеры
     if (Selected)
         DrawComments(g, worldRect, canvasRect, penStorage, brushStorage);
 }
        private void RenderPolygons(Graphics g)
        {
            g.SmoothingMode = Settings.SmoothingMode;
            foreach (Polygon poly in polyList)
            {
                Point centerPoint = CalculateCenterPoint(poly.Corners);

                if (poly.Type == Type.POLYGON)
                {
                    if (Settings.RoundedPolygons)
                        g.FillClosedCurve(new SolidBrush(Color.FromArgb(poly.Alpha,poly.FillColor.R,poly.FillColor.G,poly.FillColor.B)), poly.Corners);
                    else
                        g.FillPolygon(new SolidBrush(poly.FillColor), poly.Corners);
                }
                else
                {
                    Range rX = MinMaxRangeFromPolygon(poly,true);
                    Range rY = MinMaxRangeFromPolygon(poly,false);
                    g.FillEllipse(new SolidBrush(poly.FillColor),new Rectangle(new Point(rX.Min,rY.Min),new Size(rX.Difference,rY.Difference)));
                }

                if (selectedIndex > -1)
                {
                    if (poly == polyList[selectedIndex])
                    {
                        for (int i = 0; i < poly.Corners.Length; i++)
                        {
                            Point p = poly.Corners[i];
                            Color fillColor;
                            if (poly.SelectedCorner > -1 && p == poly.Corners[poly.SelectedCorner])
                                fillColor = Settings.DragSquareSelectionFillColor;
                            else
                                fillColor = Settings.DragSquareFillColor;
                            Rectangle dragSpotSize = PointToRectangle(p, Settings.DragSquareSize);
                            Rectangle dragSpotBorder = PointToRectangle(p, Settings.DragSquareSize);
                            g.FillRectangle(new SolidBrush(fillColor), dragSpotSize);
                            g.DrawRectangle(new Pen(new SolidBrush(Settings.DragSquareBorderColor), Settings.DragSquareBorderSize), dragSpotBorder);
                        }
                        if (Settings.DrawCenterPoint)
                        {
                            g.FillEllipse(new SolidBrush(Settings.DragCircleFillColor), PointToRectangle(centerPoint, Settings.DragCircleSize));
                            g.DrawEllipse(new Pen(new SolidBrush(Settings.DragCircleBorderColor), Settings.DragSquareBorderSize), PointToRectangle(centerPoint, Settings.DragCircleSize));
                        }
                    }
                }
            }
            if (Mode == Modes.DRAWMODE && drawRect != null && mouseClicked && drawPolygon !=null)
            {
                if (Settings.DrawMode == DrawMode.POLYGON)
                    DrawSelectionPolygon(g);
                else if (Settings.DrawMode == DrawMode.SELECTIONRECTANGLE)
                    DrawSelectionRectangle(g);
                else{
                    DrawSelectionPolygon(g);
                    DrawSelectionRectangle(g);
                }

            }
        }
 private void DrawSelectionPolygon(Graphics g)
 {
     g.FillClosedCurve(new SolidBrush(drawPolygon.FillColor), drawPolygon.Corners);
 }
Пример #17
0
        /// <summary>
        /// Draws hand-drawn-looking highlighter color stick lines on top of text. The text itself is not drawn.
        /// Text may span multiple lines
        /// </summary>
        /// <param name="gr">Graphical context</param>
        /// <param name="rect">Bounding rectangle</param>
        /// <param name="font">Font to measure text in</param>
        /// <param name="text">Text to measure, the text is not drawn rather charecters position is determined</param>
        /// <param name="align">Text alignment</param>
        /// <param name="color">Color of highlighter including opacity</param>
        public static void DrawTextHighlight(System.Drawing.Graphics gr,
                                             Rectangle rect,
                                             Font font,
                                             string text,
                                             StringAlignment align,
                                             Color color)
        {
            Rectangle textRect;
            int       lineHeight;

            using (StringFormat fmt = new StringFormat())
            {
                fmt.Alignment = align;
                SizeF size = gr.MeasureString(text, font, new SizeF(rect.Width, rect.Height), fmt);
                lineHeight = (int)gr.MeasureString("`~_W", font).Height;

                if (//RIGHT
                    (align == StringAlignment.Near && Thread.CurrentThread.CurrentUICulture.TextInfo.IsRightToLeft) ||
                    (align == StringAlignment.Far)
                    )
                {
                    textRect = new Rectangle(rect.Right - (int)size.Width,
                                             rect.Top,
                                             (int)size.Width, (int)size.Height);
                }
                else
                if (align == StringAlignment.Center)
                {
                    textRect = new Rectangle(rect.Left + (rect.Width / 2) - (int)size.Width / 2,
                                             rect.Location.Y,
                                             (int)size.Width, (int)size.Height);
                }
                else//LEFT
                {
                    textRect = new Rectangle(rect.Left, rect.Top, (int)size.Width, (int)size.Height);
                }
            }

            textRect.Inflate(lineHeight, 0);
            if (textRect.Left < rect.Left)
            {
                textRect.X = rect.Left;
            }
            if (textRect.Right > rect.Right)
            {
                textRect.Width -= textRect.Right - rect.Right;
            }

            Rectangle brRect = textRect;//gets rid of brush wrap

            brRect.Inflate(lineHeight / 2, lineHeight / 2);

            using (LinearGradientBrush br =
                       new LinearGradientBrush(brRect,
                                               color,
                                               Color.FromArgb(16, Color.Silver),
                                               (align == StringAlignment.Far) ? 180f : 360f))
            {
                gr.SmoothingMode = SmoothingMode.AntiAlias;
                Random rnd = new Random();
                //gr.DrawRectangle(Pens.Red, textRect);

                int y = textRect.Top + lineHeight / 2;

                Point[] pnt = new Point[4];

                while (y /*+ lineHeight / 2*/ < textRect.Bottom)
                {
                    pnt[0] = new Point(textRect.Left, y - lineHeight / 2);
                    pnt[1] = new Point(textRect.Right - lineHeight / 2, y - lineHeight / 2);
                    pnt[2] = new Point(textRect.Right - lineHeight, y + lineHeight / 2);
                    pnt[3] = new Point(textRect.Left + lineHeight / 2, y + lineHeight / 2);

                    for (int i = 0; i < pnt.Length; i++)
                    {
                        pnt[i].Offset(rnd.Next(0, 2), rnd.Next(-2, 2));
                    }


                    gr.FillClosedCurve(br, pnt, FillMode.Alternate, 0.07f + (float)(rnd.NextDouble() / 6d));
                    y += lineHeight + 2;//1 px padding top and bottom
                }
            }//using brush
        }
Пример #18
0
 /// <summary>
 /// Draws the closed curve
 /// </summary>
 /// <param name="g">the graphics object</param>
 internal override void Draw(Graphics g)
 {
     g.FillClosedCurve(myBrush, points);
 }
        private void DrawOne(Graphics g, int xmin, int xmax, int ymin, int ymax)
        {
            var shape = Shape.Arc;
            var color = new Color();
            var randomValue = RandomProvider.RandomGenerator.NextDouble();
            foreach (var probabilitiesOfShape in ProbabilitiesOfShapes)
            {
                if (randomValue < probabilitiesOfShape.Probability)
                {
                    shape = probabilitiesOfShape.Value;
                    break;
                }
            }

            randomValue = RandomProvider.RandomGenerator.NextDouble();

            foreach (var colorProbabilityPair in colorsCDFs)
            {
                if (randomValue < colorProbabilityPair.probability)
                {
                    color = colorProbabilityPair.color;
                    break;
                }
            }

            var pen = new Pen(color);

            var x1 = RandomProvider.RandomGenerator.Next(xmin, xmax + 1);
            var y1 = RandomProvider.RandomGenerator.Next(ymin, ymax + 1);

            var x2 = RandomProvider.RandomGenerator.Next(xmin, xmax + 1);
            var y2 = RandomProvider.RandomGenerator.Next(ymin, ymax + 1);

            var x3 = RandomProvider.RandomGenerator.Next(xmin, xmax + 1);
            var y3 = RandomProvider.RandomGenerator.Next(ymin, ymax + 1);

            var x4 = RandomProvider.RandomGenerator.Next(xmin, xmax + 1);
            var y4 = RandomProvider.RandomGenerator.Next(ymin, ymax + 1);

            var w1 = RandomProvider.RandomGenerator.Next(x1, xmax + 1);
            var h1 = RandomProvider.RandomGenerator.Next(y1, ymax + 1);

            var angle1 = RandomProvider.RandomGenerator.Next(0, 360);

            switch (shape)
            {
                case Shape.Arc:
                    g.DrawArc(pen, x1, y1, w1, h1, RandomProvider.RandomGenerator.Next(0, 360),
                        RandomProvider.RandomGenerator.Next(0, 360));
                    break;
                case Shape.Bezier:
                    g.DrawBezier(pen, x1, y1, x2, y2, x3, y3, x4, y4);
                    break;
                case Shape.ClosedCurve:
                    g.DrawClosedCurve(pen,
                        new[] {new PointF(x1, y1), new PointF(x2, y2), new PointF(x3, y3), new PointF(x4, y4)});
                    break;
                case Shape.Curve:
                    g.DrawCurve(pen,
                        new[] {new PointF(x1, y1), new PointF(x2, y2), new PointF(x3, y3), new PointF(x4, y4)});
                    break;
                case Shape.Ellipse:
                    g.DrawEllipse(pen, x1, y1, w1, h1);
                    break;
                case Shape.Line:
                    g.DrawLine(pen, x1, y1, x2, y2);
                    break;
                case Shape.Lines:
                    g.DrawLines(pen,
                        new[] {new PointF(x1, y1), new PointF(x2, y2), new PointF(x3, y3), new PointF(x4, y4)});
                    break;
                case Shape.Pie:
                    g.DrawPie(pen, x1, y1, w1, h1, RandomProvider.RandomGenerator.Next(0, 360),
                        RandomProvider.RandomGenerator.Next(0, 360));
                    break;
                case Shape.Polygon:
                    g.DrawPolygon(pen,
                        new[] {new PointF(x1, y1), new PointF(x2, y2), new PointF(x3, y3), new PointF(x4, y4)});
                    break;
                case Shape.Rectangle:
                    g.DrawRectangle(pen, x1, y1, w1, h1);
                    break;
                case Shape.String:
                    g.DrawString(EnglishWordsDictionary.GetRandomWord(),
                        new Font("Cambria", RandomProvider.RandomGenerator.Next(1, 50)), new SolidBrush(color),
                        new PointF(x1, y1));
                    break;
                case Shape.FillClosedCurve:
                    g.FillClosedCurve(new SolidBrush(color),
                        new[] {new PointF(x1, y1), new PointF(x2, y2), new PointF(x3, y3), new PointF(x4, y4)});
                    break;
                case Shape.FillEllipse:
                    g.FillEllipse(new SolidBrush(color), x1, y1, w1, h1);
                    break;
                case Shape.FillPie:
                    g.FillPie(new SolidBrush(color), x1, y1, w1, h1, RandomProvider.RandomGenerator.Next(0, 360),
                        RandomProvider.RandomGenerator.Next(0, 360));
                    break;
                case Shape.FillPolygon:
                    g.FillPolygon(new SolidBrush(color),
                        new[] {new PointF(x1, y1), new PointF(x2, y2), new PointF(x3, y3), new PointF(x4, y4)});
                    break;
                case Shape.FillRectangle:
                    g.FillRectangle(new SolidBrush(color), x1, y1, w1, h1);
                    break;
                default:
                    throw new ArgumentOutOfRangeException();
            }
            // g.Save();
        }
Пример #20
0
	void ShadeRanges2(Graphics gr, int dxAdjust, DateTime dttmFirst, SolidBrush hBrushTrans, int nPctSlop, int nPctAbove)
	{
		// ok
		// shade the regions
		float yMin = YFromReading(80, m_dyPerBgUnit);
		float yMax = YFromReading(120, m_dyPerBgUnit);


		// ok, there are 7 days, starting at dttmFirst
		int iDay = 0;

		DateTime dttmCur;

		dttmCur = dttmFirst.AddMinutes(m_iFirstQuarter * 15.0);
		dttmCur = new DateTime(dttmCur.Year, dttmCur.Month, dttmCur.Day);

		ArrayList plptf = new ArrayList();

		double []dMeals = { 8.0, 12.0, 18.0 };
		double dHours = 0.0;
		int iplptfi = 0;

		while (iplptfi < m_plptfi.Count)
			{
			PTFI ptfi = (PTFI)m_plptfi[iplptfi];

			if (ptfi.bge.Date >= dttmCur)
				break;
			iplptfi++;
			}

		AddCurvePoint(24.0, 0, ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, 0, 130, 0, nPctAbove);
		for (; iDay < m_cgp.nHalfDays / 2 + 2; iDay++)
			{
			// now, first analyze the day and determine when the meals are...otherwise, use the default meal times
			dMeals[0] = 8.0;
			dMeals[1] = 12.0;
			dMeals[2] = 18.0;

			// now, see if we can find meals in our day
			DateTime dttmNext = dttmCur.AddDays(1);

			while (iplptfi < m_plptfi.Count)
				{
				PTFI ptfi = (PTFI)m_plptfi[iplptfi];

				if (ptfi.bge.Date >= dttmNext)
					break;

				if (ptfi.bge.Type == BGE.ReadingType.Dinner)
					dMeals[2] = ptfi.bge.Date.Hour;
				else if (ptfi.bge.Type == BGE.ReadingType.Breakfast)
					dMeals[0] = ptfi.bge.Date.Hour;
				else if (ptfi.bge.Type == BGE.ReadingType.Lunch)
					dMeals[1] = ptfi.bge.Date.Hour;
				iplptfi++;
				}

			dHours = 0;
			AddCurvePoint(dMeals[0], 0.0, ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, dMeals[0], 120, -nPctSlop, nPctAbove);	// 0800

			dHours = 0;
			AddCurvePoint(dMeals[1], dMeals[0], ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, 0.5, 180, -nPctSlop, nPctAbove);	// 0830
			AddCurvePoint(dMeals[1], dMeals[0], ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, 1.0, 180, 0, nPctAbove);	// 0930
			AddCurvePoint(dMeals[1], dMeals[0], ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, 0.5, 160, nPctSlop, nPctAbove);	// 1000
			AddCurvePoint(dMeals[1], dMeals[0], ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, 1.5, 120, nPctSlop, nPctAbove);	// 1130

			AddCurvePoint(dMeals[1], dMeals[0], ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, dMeals[1] - dMeals[0] - dHours, 120, 0, nPctAbove);	// 1200

			dHours = 0;
			AddCurvePoint(dMeals[2], dMeals[1], ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, 0.5, 180, -nPctSlop, nPctAbove);	// 1230
			AddCurvePoint(dMeals[2], dMeals[1], ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, 1.0, 180, 0, nPctAbove);	// 1330
			AddCurvePoint(dMeals[2], dMeals[1], ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, 0.5, 160, nPctSlop, nPctAbove);	// 1400
			AddCurvePoint(dMeals[2], dMeals[1], ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, 1.5, 120, nPctSlop, nPctAbove);	// 1530

			AddCurvePoint(dMeals[2], dMeals[1], ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, dMeals[2] - dMeals[1] - dHours, 120, 0, nPctAbove);	// 1800

			dHours = 0;
			AddCurvePoint(24.00, dMeals[2], ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, 0.5, 180, -nPctSlop, nPctAbove);	// 1830
			AddCurvePoint(24.00, dMeals[2], ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, 1.0, 180, 0, nPctAbove);	// 1930
			AddCurvePoint(24.00, dMeals[2], ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, 0.5, 160, nPctSlop, nPctAbove);	// 2000
			AddCurvePoint(24.00, dMeals[2], ref dHours, ref plptf, dxAdjust, dttmFirst, ref dttmCur, 24.0 - dMeals[2] - dHours, 140, nPctSlop, nPctAbove);	// 2400
			// repeat for 7 days worth
			}

		// ok, now just fill a line back to the beginning
		while (iDay >= 0)
			{
			float x = XFromDate(dttmFirst, dttmCur, m_dxQuarter) - dxAdjust;
			float y = YFromReading(80 - (80 * nPctAbove) / 100, m_dyPerBgUnit);

			PointF ptf = new PointF(x, y);
			plptf.Add(ptf);
			dttmCur = dttmCur.AddDays(-1);
			iDay--;
			}

		PointF[] points;

		points = new PointF[plptf.Count];

		int iptf = 0;

		foreach (PointF ptf in plptf)
			{
			points[iptf] = ptf;
			iptf++;
			}

		FillMode fm = FillMode.Winding;

		gr.FillClosedCurve(hBrushTrans, points, fm, 0.2F);
	}
Пример #21
0
 public void Draw(Graphics g)
 {
     g.FillClosedCurve(Brush, ControlPoints.ToArray(), FillMode.Alternate, Tension);
 }
Пример #22
0
 public void DrawIt(Graphics e, bool light)
 {
     if (light) e.FillClosedCurve(new SolidBrush(FaceColor), new[] { pt1.ToPoitntFxy(), pt2.ToPoitntFxy(), pt3.ToPoitntFxy(), pt4.ToPoitntFxy(),pt1.ToPoitntFxy()}, FillMode.Alternate);
        else e.DrawLines(new Pen(FaceColor,1), new[] { pt1.ToPoitntFxy(), pt2.ToPoitntFxy(), pt3.ToPoitntFxy(), pt4.ToPoitntFxy(), pt1.ToPoitntFxy() });
 }
Пример #23
0
Файл: Utils.cs Проект: yhhno/nfx
        /// <summary>
        /// Draws hand-drawn-looking highlighter color stick lines on top of text. The text itself is not drawn.
        /// Text may span multiple lines
        /// </summary>
        /// <param name="gr">Graphical context</param>
        /// <param name="rect">Bounding rectangle</param>
        /// <param name="font">Font to measure text in</param>
        /// <param name="text">Text to measure, the text is not drawn rather charecters position is determined</param>
        /// <param name="align">Text alignment</param>
        /// <param name="color">Color of highlighter including opacity</param>
        public static void DrawTextHighlight(Graphics gr,
            Rectangle rect,
            Font font,
            string text,
            StringAlignment align,
            Color color)
        {
            Rectangle textRect;
              int lineHeight;

              using (StringFormat fmt = new StringFormat())
              {
            fmt.Alignment = align;
            SizeF size = gr.MeasureString(text, font, new SizeF(rect.Width, rect.Height), fmt);
            lineHeight = (int)gr.MeasureString("`~_W", font).Height;

            if (//RIGHT
            (align == StringAlignment.Near && Thread.CurrentThread.CurrentUICulture.TextInfo.IsRightToLeft) ||
            (align == StringAlignment.Far)
               )
              textRect = new Rectangle(rect.Right - (int)size.Width,
                                   rect.Top,
                                   (int)size.Width, (int)size.Height);
            else
              if (align == StringAlignment.Center)
            textRect = new Rectangle(rect.Left + (rect.Width / 2) - (int)size.Width / 2,
                                    rect.Location.Y,
                                    (int)size.Width, (int)size.Height);
              else//LEFT
            textRect = new Rectangle(rect.Left, rect.Top, (int)size.Width, (int)size.Height);

              }

              textRect.Inflate(lineHeight, 0);
              if (textRect.Left < rect.Left) textRect.X = rect.Left;
              if (textRect.Right > rect.Right) textRect.Width -= textRect.Right - rect.Right;

              Rectangle brRect = textRect;//gets rid of brush wrap
              brRect.Inflate(lineHeight / 2, lineHeight / 2);

              using (LinearGradientBrush br =
                    new LinearGradientBrush(brRect,
                    color,
                    Color.FromArgb(16, Color.Silver),
                    (align == StringAlignment.Far) ? 180f : 360f))
              {
            gr.SmoothingMode = SmoothingMode.AntiAlias;
            Random rnd = new Random();
             //gr.DrawRectangle(Pens.Red, textRect);

            int y = textRect.Top + lineHeight / 2;

            Point[] pnt = new Point[4];

            while (y /*+ lineHeight / 2*/ < textRect.Bottom)
            {

              pnt[0] = new Point(textRect.Left, y - lineHeight / 2);
              pnt[1] = new Point(textRect.Right - lineHeight / 2, y - lineHeight / 2);
              pnt[2] = new Point(textRect.Right - lineHeight, y + lineHeight / 2);
              pnt[3] = new Point(textRect.Left + lineHeight / 2, y + lineHeight / 2);

              for (int i = 0; i < pnt.Length; i++)
            pnt[i].Offset(rnd.Next(0, 2), rnd.Next(-2, 2));

              gr.FillClosedCurve(br, pnt, FillMode.Alternate, 0.07f + (float)(rnd.NextDouble() / 6d));
              y += lineHeight + 2;//1 px padding top and bottom
            }
              }//using brush
        }
Пример #24
0
            /// <summary>
            /// Paints a line of the memory control, starting with the address. 
            /// </summary>
            /// <remarks>
            /// The strategy is to find any items present at the current address, and try
            /// to paint as many adjacent items as possible.
            /// </remarks>
            /// <param name="g"></param>
            /// <param name="rc"></param>
            /// <param name="rdr"></param>
            private Address PaintLine(Graphics g, Rectangle rc, ImageReader rdr, Point ptAddr, bool render)
            {
                StringBuilder sbCode = new StringBuilder(" ");

                // Draw the address part.

                rc.X = 0;
                string s = string.Format("{0}", rdr.Address);
                int cx = (int) g.MeasureString(s + "X", ctrl.Font, rc.Width, StringFormat.GenericTypographic).Width;
                if (!render && new Rectangle(rc.X, rc.Y, cx, rc.Height).Contains(ctrl.ptDown))
                {
                    return rdr.Address;
                }
                else
                {
                    g.FillRectangle(SystemBrushes.Window, rc.X, rc.Y, cx, rc.Height);
                    g.DrawString(s, ctrl.Font, SystemBrushes.ControlText, rc.X, rc.Y, StringFormat.GenericTypographic);
                }
                cx -= cellSize.Width / 2;
                rc = new Rectangle(cx, rc.Top, rc.Width - cx, rc.Height);

                uint rowBytesLeft = ctrl.cbRow;
                ulong linearSelected = ctrl.addrSelected != null ? ctrl.addrSelected.ToLinear() : ~0UL;
                ulong linearAnchor = ctrl.addrAnchor != null ? ctrl.addrAnchor.ToLinear() : ~0UL;
                ulong linearBeginSelection = Math.Min(linearSelected, linearAnchor);
                ulong linearEndSelection = Math.Max(linearSelected, linearAnchor);

                do
                {
                    Address addr = rdr.Address;
                    ulong linear = addr.ToLinear();

                    ImageMapItem item;
                    if (!ctrl.ImageMap.TryFindItem(addr, out item))
                        break;
                    ulong cbIn = (linear - item.Address.ToLinear());			// # of bytes 'inside' the block we are.
                    uint cbToDraw = 16; // item.Size - cbIn;

                    // See if the chunk goes off the edge of the line. If so, clip it.
                    if (cbToDraw > rowBytesLeft)
                        cbToDraw = rowBytesLeft;

                    // Now paint the bytes in this span.

                    for (int i = 0; i < cbToDraw; ++i)
                    {
                        Address addrByte = rdr.Address;
                        ctrl.ImageMap.TryFindItem(addrByte, out item);
                        bool isSelected = linearBeginSelection <= addrByte.ToLinear() && addrByte.ToLinear() <= linearEndSelection;
                        bool isCursor = addrByte.ToLinear() == linearSelected;
                        if (rdr.IsValid)
                        {
                            byte b = rdr.ReadByte();
                            s = string.Format("{0:X2}", b);
                            char ch = (char) b;
                            sbCode.Append(Char.IsControl(ch) ? '.' : ch);
                        }
                        else
                        {
                            s = "??";
                            sbCode.Append(' ');
                        }

                        cx = cellSize.Width * 3;
                        Rectangle rcByte = new Rectangle(
                            rc.Left,
                            rc.Top,
                            cx,
                            rc.Height);

                        if (!render && rcByte.Contains(ptAddr))
                            return addrByte;

                        var theme = GetBrushTheme(item, isSelected);
                        g.FillRectangle(theme.Background, rc.Left, rc.Top, cx, rc.Height);
                        if (!isSelected && theme.StartMarker != null && addrByte.ToLinear() == item.Address.ToLinear())
                        {
                            var pts = new Point[] 
                            {
                                rc.Location,
                                rc.Location,
                                rc.Location,
                            };
                            pts[1].Offset(4, 0);
                            pts[2].Offset(0, 4);
                            g.FillClosedCurve(theme.StartMarker, pts);
                        }
                        g.DrawString(s, ctrl.Font, theme.Foreground, rc.Left + cellSize.Width / 2, rc.Top, StringFormat.GenericTypographic);
                        if (isCursor)
                        {
                            ControlPaint.DrawFocusRectangle(g, rc);
                        }
                        rc = new Rectangle(rc.X + cx, rc.Y, rc.Width - cx, rc.Height);
                    }
                    rowBytesLeft -= cbToDraw;
                } while (rowBytesLeft > 0);

                if (render)
                {
                    g.FillRectangle(SystemBrushes.Window, rc);
                    g.DrawString(sbCode.ToString(), ctrl.Font, SystemBrushes.WindowText, rc.X + cellSize.Width, rc.Top, StringFormat.GenericTypographic);
                }
                return null;
            }