C# XGraphics.IntersectClip方法代码示例

    /// <summary>
    /// Demonstrates the use of XGraphics.Transform.
    /// </summary>
    public override void RenderPage(XGraphics gfx)
    {
      base.RenderPage(gfx);

      //XGraphicsState state = gfx.Save();

      gfx.Save();
      gfx.IntersectClip(new XRect(20, 20, 300, 500));
      gfx.DrawRectangle(XBrushes.Yellow, 0, 0, gfx.PageSize.Width, gfx.PageSize.Height);
      gfx.Restore();

      gfx.Save();
      gfx.IntersectClip(new XRect(100, 200, 300, 500));
      gfx.DrawRectangle(XBrushes.LightBlue, 0, 0, gfx.PageSize.Width, gfx.PageSize.Height);

      gfx.DrawLine(XPens.MediumSlateBlue, 0, 0, 150, 200);
      gfx.DrawPolygon(properties.Pen1.Pen, GetPentagram(75, new PointF(150, 200)));


      Matrix matrix = new Matrix();
      //matrix.Scale(2f, 1.5f);
      //matrix.Translate(-200, -400);
      //matrix.Rotate(45);
      //matrix.Translate(200, 400);
      //gfx.Transform = matrix;
      //gfx.TranslateTransform(50, 30);

#if true
      gfx.TranslateTransform(30, 40, XMatrixOrder.Prepend);
      gfx.ScaleTransform(2.0f, 2.0f, XMatrixOrder.Prepend);
      gfx.RotateTransform(15, XMatrixOrder.Prepend);
#else
      gfx.TranslateTransform(30, 40, XMatrixOrder.Append);
      gfx.ScaleTransform(2.0f, 2.0f, XMatrixOrder.Append);
      gfx.RotateTransform(15, XMatrixOrder.Append);
#endif
      bool id = matrix.IsIdentity;
      matrix.Scale(2.0f, 2.0f, MatrixOrder.Prepend);
      //matrix.Translate(30, -50);
      matrix.Rotate(15, MatrixOrder.Prepend);
      //Matrix mtx = gfx.Transform.ToGdiMatrix();
      //gfx.Transform = matrix;

      gfx.DrawLine(XPens.MediumSlateBlue, 0, 0, 150, 200);
      gfx.DrawPolygon(properties.Pen2.Pen, GetPentagram(75, new PointF(150, 200)));

      gfx.Restore();

      gfx.DrawLine(XPens.Red, 0, 0, 1000, 1000);

      gfx.DrawPolygon(XPens.SandyBrown, GetPentagram(75, new PointF(150, 200)));

    }

    void Box(XGraphics gfx, XRect rect, double startAngle, double sweepAngle)
    {
      double xc = rect.X + rect.Width / 2;
      double yc = rect.Y + rect.Height / 2;
      double a = startAngle * 0.0174532925199433;
      double b = (startAngle + sweepAngle) * 0.0174532925199433;

      XGraphicsState state = gfx.Save();
      gfx.IntersectClip(rect);


#if true
#if true_
      for (double deg = 0; deg < 360; deg += 10)
        gfx.DrawLine(XPens.Yellow, xc, yc, 
          (xc + rect.Width / 2 * Math.Cos(deg * 0.0174532925199433)), 
          (yc + rect.Height / 2 * Math.Sin(deg * 0.0174532925199433)));
#endif
      double f = Math.Max(rect.Width / 2, rect.Height / 2);
      for (double deg = 0; deg < 360; deg += 10)
        gfx.DrawLine(XPens.Goldenrod, xc, yc, 
          (xc + f * Math.Cos(deg * 0.0174532925199433)), 
          (yc + f * Math.Sin(deg * 0.0174532925199433)));

      gfx.DrawLine(XPens.PaleGreen, xc, rect.Y, xc, rect.Y + rect.Height);
      gfx.DrawLine(XPens.PaleGreen, rect.X, yc, rect.X + rect.Width, yc);
      //gfx.DrawLine(XPens.DarkGray, xc, yc, (xc + rect.Width / 2 * Math.Cos(a)), (yc + rect.Height / 2 * Math.Sin(a)));
      //gfx.DrawLine(XPens.DarkGray, xc, yc, (xc + rect.Width / 2 * Math.Cos(b)), (yc + rect.Height / 2 * Math.Sin(b)));
#endif
      gfx.Restore(state);
      gfx.DrawRectangle(properties.Pen1.Pen, rect);
    }

    /// <summary>
    /// Demonstrates the use of XGraphics.SetClip.
    /// </summary>
    public override void RenderPage(XGraphics gfx)
    {
      base.RenderPage(gfx);

      gfx.Save();
      gfx.TranslateTransform(50, 50);
      gfx.IntersectClip(new Rectangle(0, 0, 400, 250));
      gfx.TranslateTransform(50, 50);
      //gfx.Clear(XColor.GhostWhite);
      gfx.DrawEllipse(XPens.Green, XBrushes.Yellow, 40, 40, 500, 500);
      gfx.Restore();

      gfx.Save();
      //gfx.Transform = new XMatrix();  //XMatrix.Identity;
      gfx.TranslateTransform(200, 200);
      gfx.IntersectClip(new Rectangle(0, 0, 400, 250));
      gfx.DrawEllipse(XPens.Green, XBrushes.Yellow, 40, 40, 500, 500);
      gfx.Restore();
    }

    void RenderClipPath(XGraphics gfx)
    {
      gfx.TranslateTransform(15, 20);

      XGraphicsPath path = new XGraphicsPath();
      path.AddString("Clip!", new XFontFamily("Verdana"), XFontStyle.Bold, 90, new XRect(0, 0, 250, 140),
        XStringFormats.Center);

      gfx.IntersectClip(path);

      gfx.DrawRectangle(XBrushes.LightSalmon, new XRect(0, 0, 10000, 10000));
      // Draw a beam of dotted lines
      XPen pen = XPens.DarkRed.Clone();
      pen.DashStyle = XDashStyle.Dot;
      for (double r = 0; r <= 90; r += 0.5)
        gfx.DrawLine(pen, 0, 0, 1000 * Math.Cos(r / 90 * Math.PI), 1000 * Math.Sin(r / 90 * Math.PI));
    }

        /// <summary>
        /// Draw the texture image in the given graphics at the given location.
        /// </summary>
        public void DrawRectangle(XGraphics g, double x, double y, double width, double height)
        {
            var prevState = g.Save();
            g.IntersectClip(new XRect(x, y, width, height));

            double rx = _translateTransformLocation.X;
            double w = _image.PixelWidth, h = _image.PixelHeight;
            while (rx < x + width)
            {
                double ry = _translateTransformLocation.Y;
                while (ry < y + height)
                {
                    g.DrawImage(_image, rx, ry, w, h);
                    ry += h;
                }
                rx += w;
            }

            g.Restore(prevState);
        }

    public override void RenderPage(XGraphics gfx)
    {
      base.RenderPage(gfx);

      // Create a new graphical path
      XGraphicsPath path = new XGraphicsPath();

      // Add the outline of the glyphs of the word 'Clip' to the path
      path.AddString("Clip!", new XFontFamily("Times New Roman"), XFontStyle.BoldItalic, 250, new XPoint(30, 100), XStringFormats.Default);

#if DEBUG_
      gfx.WriteComment("SetClip");
#endif
      // Set the path as clip path
      gfx.IntersectClip(path);
#if DEBUG_
      gfx.WriteComment("Random lines");
#endif
      // Draw some random lines to show that clipping happens
      Random rnd = new Random(42);
      for (int idx = 0; idx < 300; idx++)
        gfx.DrawLine(properties.Pen2.Pen, rnd.Next(600), rnd.Next(500), rnd.Next(600), rnd.Next(500));
    }

        /// <summary>
        /// Draw a multi-line string as it would be drawn by GDI+.
        /// Compensates for issues and draw-vs-PDF differences in PDFsharp.
        /// </summary>
        /// <param name="graphics">The graphics with which to draw.</param>
        /// <param name="text">The text to draw, which may contain line breaks.</param>
        /// <param name="font">The font with which to draw.</param>
        /// <param name="brush">The brush with which to draw.</param>
        /// <param name="pos">The position at which to draw.</param>
        /// <param name="size">The size to which to limit the drawn text; or Vector.Zero for no limit.</param>
        /// <param name="format">The string format to use.</param>
        /// <remarks>
        /// PDFsharp cannot currently render multi-line text to PDF files; it comes out as single line.
        /// This method simulates standard Graphics.DrawString() over PDFsharp.
        /// It always has the effect of StringFormatFlags.LineLimit (which PDFsharp does not support).
        /// </remarks>
        public void Draw(XGraphics graphics, Font font, Brush brush, Vector pos, Vector size, XStringFormat format)
        {
            // do a quick test to see if text is going to get drawn at the same size as last time;
            // if so, assume we don't need to recompute our layout for that reason.
            var sizeChecker = graphics.MeasureString("M q", font);
            if (sizeChecker != m_sizeChecker || pos != m_pos || m_size != size || m_requestedFormat.Alignment != format.Alignment || m_requestedFormat.LineAlignment != format.LineAlignment || m_requestedFormat.FormatFlags != format.FormatFlags)
            {
                m_invalidLayout = true;
            }
            m_sizeChecker = sizeChecker;

            if (m_invalidLayout)
            {
                // something vital has changed; rebuild our cached layout data
                RebuildCachedLayout(graphics, font, ref pos, ref size, format);
                m_invalidLayout = false;
            }

            var state = graphics.Save();
            if (size != Vector.Zero)
            {
                graphics.IntersectClip(new RectangleF(pos.X, pos.Y, size.X, size.Y));
            }

            // disable smoothing whilst rendering text;
            // visually this is no different, but is faster
            var smoothingMode = graphics.SmoothingMode;
            graphics.SmoothingMode = XSmoothingMode.HighSpeed;

            var origin = m_origin;
            for (var index=0; index<m_lines.Count; ++index)
            {
                if (size.Y > 0 && size.Y < m_lineHeight)
                    break; // not enough remaining vertical space for a whole line

                var line = m_lines[index];

                graphics.DrawString(line, font, brush, origin.X, origin.Y, m_actualFormat);
                origin += m_delta;
                size.Y -= m_lineHeight;
            }

            graphics.SmoothingMode = smoothingMode;
            graphics.Restore(state);
        }

        private static void RenderToGraphics(Render.RenderContext ctx, int rot, float translateX, float translateY, XGraphics graphics)
        {
            graphics.TranslateTransform(translateX, translateY);
            graphics.RotateTransform(rot * 90);

            using (Maps.Rendering.RenderUtil.SaveState(graphics))
            {

                if (ctx.clipPath != null)
                {
                    XMatrix m = ctx.ImageSpaceToWorldSpace;
                    graphics.MultiplyTransform(m);
                    graphics.IntersectClip(ctx.clipPath);
                    m.Invert();
                    graphics.MultiplyTransform(m);
                }

                ctx.graphics = graphics;
                Maps.Rendering.Render.RenderTile(ctx);
            }


            if (ctx.border && ctx.clipPath != null)
            {
                using (Maps.Rendering.RenderUtil.SaveState(graphics))
                {
                    // Render border in world space
                    XMatrix m = ctx.ImageSpaceToWorldSpace;
                    graphics.MultiplyTransform(m);
                    XPen pen = new XPen(ctx.styles.imageBorderColor, 0.2f);

                    // PdfSharp can't ExcludeClip so we take advantage of the fact that we know 
                    // the path starts on the left edge and proceeds clockwise. We extend the 
                    // path with a counterclockwise border around it, then use that to exclude 
                    // the original path's region for rendering the border.
                    ctx.clipPath.Flatten();
                    RectangleF bounds = PathUtil.Bounds(ctx.clipPath);
                    bounds.Inflate(2 * (float)pen.Width, 2 * (float)pen.Width);
                    List<byte> types = new List<byte>(ctx.clipPath.Internals.GdiPath.PathTypes);
                    List<PointF> points = new List<PointF>(ctx.clipPath.Internals.GdiPath.PathPoints);

                    PointF key = points[0];
                    points.Add(new PointF(bounds.Left, key.Y)); types.Add(1);
                    points.Add(new PointF(bounds.Left, bounds.Bottom)); types.Add(1);
                    points.Add(new PointF(bounds.Right, bounds.Bottom)); types.Add(1);
                    points.Add(new PointF(bounds.Right, bounds.Top)); types.Add(1);
                    points.Add(new PointF(bounds.Left, bounds.Top)); types.Add(1);
                    points.Add(new PointF(bounds.Left, key.Y)); types.Add(1);
                    points.Add(new PointF(key.X, key.Y)); types.Add(1);

                    XGraphicsPath path = new XGraphicsPath(points.ToArray(), types.ToArray(), XFillMode.Winding);
                    graphics.IntersectClip(path);
                    graphics.DrawPath(pen, ctx.clipPath);
                }
            }
        }

    /// <summary>
    /// Clips through path.
    /// </summary>
    void DrawClipPath(XGraphics gfx, int number)
    {
      BeginBox(gfx, number, "Clip through Path");

      XGraphicsPath path = new XGraphicsPath();
      path.AddString("Clip!", new XFontFamily("Verdana"), XFontStyle.Bold, 90, new XRect(0, 0, 250, 140),
        XStringFormats.Center);

      gfx.IntersectClip(path);

      // Draw a beam of dotted lines
      XPen pen = XPens.DarkRed.Clone();
      pen.DashStyle = XDashStyle.Dot;
      for (double r = 0; r <= 90; r += 0.5)
        gfx.DrawLine(pen, 0, 0, 250 * Math.Cos(r / 90 * Math.PI), 250 * Math.Sin(r / 90 * Math.PI));

      EndBox(gfx);
    }

        public override void Draw(XGraphics graphics, Palette palette, DrawingContext context)
        {
            Random random = new Random(Name.GetHashCode());

            var topLeft = InnerBounds.GetCorner(CompassPoint.NorthWest);
            var topRight = InnerBounds.GetCorner(CompassPoint.NorthEast);
            var bottomLeft = InnerBounds.GetCorner(CompassPoint.SouthWest);
            var bottomRight = InnerBounds.GetCorner(CompassPoint.SouthEast);

            var top = new LineSegment(topLeft, topRight);
            var right = new LineSegment(topRight, bottomRight);
            var bottom = new LineSegment(bottomRight, bottomLeft);
            var left = new LineSegment(bottomLeft, topLeft);

            context.LinesDrawn.Add(top);
            context.LinesDrawn.Add(right);
            context.LinesDrawn.Add(bottom);
            context.LinesDrawn.Add(left);

            var brush = context.Selected ? palette.BorderBrush : palette.FillBrush;

            if (!Settings.DebugDisableLineRendering)
            {
                var path = palette.Path();
                Drawing.AddLine(path, top, random);
                Drawing.AddLine(path, right, random);
                Drawing.AddLine(path, bottom, random);
                Drawing.AddLine(path, left, random);
                graphics.DrawPath(brush, path);

                if (IsDark)
                {
                    var state = graphics.Save();
                    graphics.IntersectClip(path);
                    brush = context.Selected ? palette.FillBrush : palette.BorderBrush;
                    graphics.DrawPolygon(brush, new PointF[] { topRight.ToPointF(), new PointF(topRight.X - Settings.DarknessStripeSize, topRight.Y), new PointF(topRight.X, topRight.Y + Settings.DarknessStripeSize) }, XFillMode.Alternate);
                    graphics.Restore(state);
                }

                graphics.DrawPath(palette.BorderPen, path);
            }

            var font = Settings.LargeFont;
            brush = context.Selected ? palette.FillBrush : palette.LargeTextBrush;
            Rect textBounds = InnerBounds;
            textBounds.Inflate(-5, -5);

            if (textBounds.Width > 0 && textBounds.Height > 0)
            {
                m_name.Draw(graphics, font, brush, textBounds.Position, textBounds.Size, XStringFormats.Center);
            }

            var expandedBounds = InnerBounds;
            expandedBounds.Inflate(Settings.ObjectListOffsetFromRoom, Settings.ObjectListOffsetFromRoom);
            var drawnObjectList = false;

            font = Settings.SmallFont;
            brush = palette.SmallTextBrush;

            if (!string.IsNullOrEmpty(Objects))
            {
                XStringFormat format = new XStringFormat();
                Vector pos = expandedBounds.GetCorner(m_objectsPosition);
                if (!Drawing.SetAlignmentFromCardinalOrOrdinalDirection(format, m_objectsPosition))
                {
                    // object list appears inside the room below its name
                    format.LineAlignment = XLineAlignment.Far;
                    format.Alignment = XStringAlignment.Near;
                    //format.Trimming = StringTrimming.EllipsisCharacter;
                    //format.FormatFlags = StringFormatFlags.LineLimit;
                    var height = InnerBounds.Height / 2 - font.Height / 2;
                    var bounds = new Rect(InnerBounds.Left + Settings.ObjectListOffsetFromRoom, InnerBounds.Bottom - height, InnerBounds.Width - Settings.ObjectListOffsetFromRoom, height - Settings.ObjectListOffsetFromRoom);
                    brush = context.Selected ? palette.FillBrush : brush;
                    if (bounds.Width > 0 && bounds.Height > 0)
                    {
                        m_objects.Draw(graphics, font, brush, bounds.Position, bounds.Size, format);
                    }
                    drawnObjectList = true;
                }
                else if (m_objectsPosition == CompassPoint.North || m_objectsPosition == CompassPoint.South)
                {
                    pos.X += Settings.ObjectListOffsetFromRoom;
                }

                if (!drawnObjectList)
                {
                    m_objects.Draw(graphics, font, brush, pos, Vector.Zero, format);
                }
            }
        }

        public void Render(XGraphics graphics)
        {
            this.graphics = graphics;
            solidBrush = new XSolidBrush();
            pen = new XPen(XColor.Empty);

            List<Timer> timers = new List<Timer>();

            using (var fonts = new FontCache(styles))
            {
                #region resources
                lock (s_imageInitLock)
                {
                    if (styles.showNebulaBackground && s_nebulaImage == null)
                        s_nebulaImage = XImage.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Nebula.png"));

                    if (styles.showRiftOverlay && s_riftImage == null)
                        s_riftImage = new ImageHolder(Image.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Rifts.png")));

                    if (styles.showGalaxyBackground && s_galaxyImage == null) {
                        // TODO: Don't load both unless necessary
                        s_galaxyImage = new ImageHolder(Image.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Galaxy.png")));
                        s_galaxyImageGray = new ImageHolder(Image.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Galaxy_Gray.png")));
                    }

                    if (styles.useWorldImages && s_worldImages == null)
                    {
                        s_worldImages = new Dictionary<string, XImage> {
                            { "Hyd0", XImage.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Hyd0.png")) },
                            { "Hyd1", XImage.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Hyd1.png")) },
                            { "Hyd2", XImage.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Hyd2.png")) },
                            { "Hyd3", XImage.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Hyd3.png")) },
                            { "Hyd4", XImage.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Hyd4.png")) },
                            { "Hyd5", XImage.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Hyd5.png")) },
                            { "Hyd6", XImage.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Hyd6.png")) },
                            { "Hyd7", XImage.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Hyd7.png")) },
                            { "Hyd8", XImage.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Hyd8.png")) },
                            { "Hyd9", XImage.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Hyd9.png")) },
                            { "HydA", XImage.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/HydA.png")) },
                            { "Belt", XImage.FromFile(resourceManager.Server.MapPath(@"~/res/Candy/Belt.png")) }
                        };
                    }

                    if (Silly && s_sillyImageColor == null)
                    {
                        // Happy face c/o http://bighappyfaces.com/
                        s_sillyImageColor = XImage.FromFile(resourceManager.Server.MapPath(@"~/res/AprilFools/Starburst.png"));
                        s_sillyImageGray = XImage.FromFile(resourceManager.Server.MapPath(@"~/res/AprilFools/Starburst_Gray.png"));
                    }
                }
                #endregion

                timers.Add(new Timer("preload"));
                //////////////////////////////////////////////////////////////
                //
                // Image-Space Rendering
                //
                //////////////////////////////////////////////////////////////

                using (RenderUtil.SaveState(graphics))
                {
                    if (ClipPath != null)
                    {
                        graphics.MultiplyTransform(imageSpaceToWorldSpace);
                        graphics.IntersectClip(ClipPath);
                        graphics.MultiplyTransform(worldSpaceToImageSpace);
                    }

                    // Fill
                    graphics.SmoothingMode = XSmoothingMode.HighSpeed;
                    solidBrush.Color = styles.backgroundColor;
                    graphics.DrawRectangle(solidBrush, 0, 0, tileSize.Width, tileSize.Height);
                }

                timers.Add(new Timer("imagespace"));

                //////////////////////////////////////////////////////////////
                //
                // World-Space Rendering
                //
                //////////////////////////////////////////////////////////////

                graphics.MultiplyTransform(imageSpaceToWorldSpace);

                using (RenderUtil.SaveState(graphics))
                {
                    //------------------------------------------------------------
                    // Explicit Clipping
                    //------------------------------------------------------------

                    if (ClipPath != null)
                        graphics.IntersectClip(ClipPath);

                    //------------------------------------------------------------
                    // Background
                    //------------------------------------------------------------

                    timers.Add(new Timer("prep"));

                    #region nebula-background
//.........这里部分代码省略.........

    /// <summary>
    /// Demonstrates the use of XGraphics.Transform.
    /// </summary>
    public override void RenderPage(XGraphics gfx)
    {
      XGraphicsState state1, state2;
      base.RenderPage(gfx);

      state1 = gfx.Save();  // Level 1
      gfx.TranslateTransform(20, 50);
      gfx.DrawLine(XPens.Blue, 0, 0, 10, 10);
      gfx.Restore(state1);

      state1 = gfx.Save();  // Level 2
      gfx.TranslateTransform(220, 50);
      gfx.DrawLine(XPens.Blue, 0, 0, 10, 10);
      XGraphicsPath clipPath = new XGraphicsPath();
      clipPath.AddPie(0, 10, 150, 100, -50, 100);
      gfx.IntersectClip(clipPath);
      gfx.DrawRectangle(XBrushes.LightYellow, 0, 0, 1000, 1000);

      state2 = gfx.Save();  // Level 3
      gfx.ScaleTransform(10);
      gfx.DrawLine(XPens.Red, 1, 1, 10, 10);

      //gfx.ResetClip();
      gfx.Restore(state2);  // Level 2

      gfx.DrawLine(XPens.Red, 1, 1, 10, 10);

      gfx.Restore(state1);

#if true_

      gfx.SetClip(new XRect(20, 20, 300, 500));
      gfx.DrawRectangle(XBrushes.Yellow, 0, 0, gfx.PageSize.Width, gfx.PageSize.Height);

      gfx.SetClip(new XRect(100, 200, 300, 500), XCombineMode.Intersect);
      gfx.DrawRectangle(XBrushes.LightBlue, 0, 0, gfx.PageSize.Width, gfx.PageSize.Height);

      gfx.DrawLine(XPens.MediumSlateBlue, 0, 0, 150, 200);
      gfx.DrawPolygon(properties.Pen1.Pen, GetPentagram(75, new PointF(150, 200)));


      Matrix matrix = new Matrix();
      //matrix.Scale(2f, 1.5f);
      //matrix.Translate(-200, -400);
      //matrix.Rotate(45);
      //matrix.Translate(200, 400);
      //gfx.Transform = matrix;
      //gfx.TranslateTransform(50, 30);

#if true
      gfx.TranslateTransform(30, 40, XMatrixOrder.Prepend);
      gfx.ScaleTransform(2.0f, 2.0f, XMatrixOrder.Prepend);
      gfx.RotateTransform(15, XMatrixOrder.Prepend);
#else
      gfx.TranslateTransform(30, 40, XMatrixOrder.Append);
      gfx.ScaleTransform(2.0f, 2.0f, XMatrixOrder.Append);
      gfx.RotateTransform(15, XMatrixOrder.Append);
#endif
      bool id = matrix.IsIdentity;
      matrix.Scale(2.0f, 2.0f, MatrixOrder.Prepend);
      //matrix.Translate(30, -50);
      matrix.Rotate(15, MatrixOrder.Prepend);
      Matrix mtx = gfx.Transform.ToMatrix();
      //gfx.Transform = matrix;

      gfx.DrawLine(XPens.MediumSlateBlue, 0, 0, 150, 200);
      gfx.DrawPolygon(properties.Pen2.Pen, GetPentagram(75, new PointF(150, 200)));

      gfx.ResetClip();

      gfx.DrawLine(XPens.Red, 0, 0, 1000, 1000);

      gfx.DrawPolygon(XPens.SandyBrown, GetPentagram(75, new PointF(150, 200)));
#endif
    }

        public override void Draw(XGraphics graphics, Palette palette, DrawingContext context)
        {
            Random random = new Random(Name.GetHashCode());

            var topLeft = InnerBounds.GetCorner(CompassPoint.NorthWest);
            var topRight = InnerBounds.GetCorner(CompassPoint.NorthEast);
            var bottomLeft = InnerBounds.GetCorner(CompassPoint.SouthWest);
            var bottomRight = InnerBounds.GetCorner(CompassPoint.SouthEast);

            var topCenter = InnerBounds.GetCorner(CompassPoint.North);
            var rightCenter = InnerBounds.GetCorner(CompassPoint.East);
            var bottomCenter = InnerBounds.GetCorner(CompassPoint.South);
            var leftCenter = InnerBounds.GetCorner(CompassPoint.West);

            var top = new LineSegment(topLeft, topRight);
            var right = new LineSegment(topRight, bottomRight);
            var bottom = new LineSegment(bottomRight, bottomLeft);
            var left = new LineSegment(bottomLeft, topLeft);

            var halfTopRight = new LineSegment(topCenter, topRight);
            var halfBottomRight = new LineSegment(bottomRight, bottomCenter);
            var centerVertical = new LineSegment(bottomCenter, topCenter);

            var centerHorizontal = new LineSegment(leftCenter, rightCenter);
            var halfRightBottom = new LineSegment(rightCenter, bottomRight);
            var halfLeftBottom = new LineSegment(bottomLeft, leftCenter);

            var slantUp = new LineSegment(bottomLeft, topRight);
            var slantDown = new LineSegment(bottomRight, topLeft);

            context.LinesDrawn.Add(top);
            context.LinesDrawn.Add(right);
            context.LinesDrawn.Add(bottom);
            context.LinesDrawn.Add(left);

            var brush = context.Selected ? palette.BorderBrush : palette.FillBrush;
            // Room specific fill brush (White shows global color)
            if (RoomFill != ColorTranslator.FromHtml("White") && RoomFill != ColorTranslator.FromHtml("#FFFFFF")) { brush = new SolidBrush(RoomFill); }

            if (!Settings.DebugDisableLineRendering)
            {

                var path = palette.Path();
                Drawing.AddLine(path, top, random);
                Drawing.AddLine(path, right, random);
                Drawing.AddLine(path, bottom, random);
                Drawing.AddLine(path, left, random);
                graphics.DrawPath(brush, path);

                // Second fill for room specific colors with a split option
                if (SecondFill != ColorTranslator.FromHtml("White") && SecondFill != ColorTranslator.FromHtml("#FFFFFF"))
                {
                    // Set the second fill color
                    brush = new SolidBrush(SecondFill);

                    // Define the second path based on the second fill location
                    var secondPath = palette.Path();
                    switch (SecondFillLocation)
                    {
                        case "Bottom":
                            Drawing.AddLine(secondPath, centerHorizontal, random);
                            Drawing.AddLine(secondPath, halfRightBottom, random);
                            Drawing.AddLine(secondPath, bottom, random);
                            Drawing.AddLine(secondPath, halfLeftBottom, random);
                            break;
                        case "BottomRight":
                            Drawing.AddLine(secondPath, slantUp, random);
                            Drawing.AddLine(secondPath, right, random);
                            Drawing.AddLine(secondPath, bottom, random);
                            break;
                        case "Right":
                            Drawing.AddLine(secondPath, halfTopRight, random);
                            Drawing.AddLine(secondPath, right, random);
                            Drawing.AddLine(secondPath, halfBottomRight, random);
                            Drawing.AddLine(secondPath, centerVertical, random);
                            break;
                        case "TopRight":
                            Drawing.AddLine(secondPath, top, random);
                            Drawing.AddLine(secondPath, right, random);
                            Drawing.AddLine(secondPath, slantDown, random);
                            break;
                        default:
                            break;
                    }
                    // Draw the second fill over the first
                    graphics.DrawPath(brush, secondPath);
                }

                if (IsDark)
                {
                    var state = graphics.Save();
                    graphics.IntersectClip(path);
                    brush = context.Selected ? palette.FillBrush : palette.BorderBrush;
                    // Room specific fill brush (White shows global color)
                    if (RoomBorder != ColorTranslator.FromHtml("White") && RoomBorder != ColorTranslator.FromHtml("#FFFFFF")) { brush = new SolidBrush(RoomBorder); }
                    graphics.DrawPolygon(brush, new PointF[] { topRight.ToPointF(), new PointF(topRight.X - Settings.DarknessStripeSize, topRight.Y), new PointF(topRight.X, topRight.Y + Settings.DarknessStripeSize) }, XFillMode.Alternate);
                    graphics.Restore(state);
                }

                if (RoomBorder == ColorTranslator.FromHtml("White") || RoomBorder == ColorTranslator.FromHtml("#FFFFFF"))
//.........这里部分代码省略.........