Example #1
0
        public static Bitmap RenderToBitmap(int nTwipSize, ArrayList commandList, ArrayList fillStyles, ArrayList lineStyles, out EPoint ptOffset)
        {
            EPoint pntCurrentLoc = new EPoint();

            ArrayList pathInfos       = new ArrayList();
            PathInfo  pathInfoCurrent = new PathInfo();

            pathInfos.Add(pathInfoCurrent);

            bool hasDrawnSinceLastStyleChange = false;

            EPointF ptScale = new EPointF(1, 1) / nTwipSize;

            string sDebug = "";

            foreach (ShapeCommand.Base cmd in commandList)
            {
                if (cmd.MovesTurtle)
                {
                    if (cmd.Draws)
                    {
                        ((ShapeCommand.Draw)cmd).AddToPath(pathInfoCurrent.Path, pntCurrentLoc, ptScale.X);
                        if (Shape.Debug)
                        {
                            ArrayList pts = ((ShapeCommand.Draw)cmd).GeneratePoints(pntCurrentLoc);
                            if (cmd is ShapeCommand.Curve)
                            {
                                sDebug += "Curve";
                            }
                            else
                            {
                                sDebug += "Line";
                            }
                            sDebug += "\r\n";

                            foreach (EPointF pt in pts)
                            {
                                sDebug += pt.ToString() + "\r\n";
                            }
                        }
                        hasDrawnSinceLastStyleChange = true;
                    }
                    else
                    {
                        pathInfoCurrent.Path.CloseAllFigures();
                        pathInfoCurrent.Path.StartFigure();
                    }
                    pntCurrentLoc = cmd.GetNewLoc(pntCurrentLoc);
                }
                else
                {
                    if (hasDrawnSinceLastStyleChange)
                    {
                        pathInfoCurrent = new PathInfo();
                        pathInfos.Add(pathInfoCurrent);
                    }

                    if (cmd is ShapeCommand.FillStyle)
                    {
                        ShapeCommand.FillStyle fs = (ShapeCommand.FillStyle)cmd;
                        Brush brush = null;
                        if (fs.StyleId > 0)
                        {
                            brush = ((Style.FillStyle)fillStyles[fs.StyleId - 1]).GetBrush();
                        }
                        if (fs.Side == 0)
                        {
                            pathInfoCurrent.Brush0 = brush;
                        }
                        else
                        {
                            pathInfoCurrent.Brush1 = brush;
                        }
                    }
                    else if (cmd is ShapeCommand.LineStyle)
                    {
                        ShapeCommand.LineStyle ls = (ShapeCommand.LineStyle)cmd;
                        Pen pen = null;
                        if (ls.StyleId > 0)
                        {
                            pen = ((Style.LineStyle)lineStyles[ls.StyleId - 1]).GetPen();
                        }
                        pathInfoCurrent.Pen = pen;

                        if (pen != null)
                        {
                            pen.Width *= ptScale.X;
                        }
                    }

                    hasDrawnSinceLastStyleChange = false;
                }
            }

            Matrix transform = new Matrix();

            transform.Scale(ptScale.X, ptScale.Y);

            ERectangle bounds = ERectangle.FromLTRB(99999, 99999, -99999, -99999);

            foreach (PathInfo pathInfo in pathInfos)
            {
                //pathInfo.Path.Transform(transform);
                bounds.Expand(pathInfo.GetBounds().ToERectangle());
            }
            ptOffset = bounds.TopLeft;

            if (bounds.Width == 0 || bounds.Height == 0)
            {
                return(null);
            }
            //this.Bounds = bounds;

            if (Shape.Debug)
            {
                Endogine.Files.FileReadWrite.Write("__s.txt", sDebug);
            }


            transform = new Matrix();
            transform.Translate(-bounds.X, -bounds.Y);
            foreach (PathInfo pathInfo in pathInfos)
            {
                pathInfo.Path.Transform(transform);
            }

            Bitmap bmp = new Bitmap(bounds.Width, bounds.Height, PixelFormat.Format32bppArgb);

            Endogine.BitmapHelpers.Canvas canvas = Endogine.BitmapHelpers.Canvas.Create(bmp);
            canvas.Locked = true;
            canvas.Fill(Color.FromArgb(0, 255, 255, 255));
            canvas.Dispose();
            Graphics g = Graphics.FromImage(bmp);

            g.SmoothingMode = SmoothingMode.HighQuality;
            foreach (PathInfo pathInfo in pathInfos)
            {
                if (pathInfo.Pen != null)
                {
                    g.DrawPath(pathInfo.Pen, pathInfo.Path);
                }
                if (pathInfo.Brush0 != null)
                {
                    g.FillPath(pathInfo.Brush0, pathInfo.Path);
                }
                if (pathInfo.Brush1 != null)               //TODO: can GDI+ handle Flash's two different fills (0 and 1)?
                {
                    g.FillPath(pathInfo.Brush1, pathInfo.Path);
                }
            }

            return(bmp);
        }
Example #2
0
        public ArrayList CreateMorphedShape(float ratio)
        {
            ArrayList morphedCommands = new ArrayList();
            int       targetIndex     = -1;
            EPoint    ptCurrent       = new EPoint();

            foreach (ShapeCommand.Base cmd in this.CommandList)
            {
                if (!(cmd is ShapeCommand.Style))
                {
                    targetIndex++;
                }

                ShapeCommand.Base cmdTo = (ShapeCommand.Base) this._morphCommandList[targetIndex];

                if (cmd is ShapeCommand.Move)
                {
                    EPoint pt1 = ((ShapeCommand.Move)cmd).Target;
                    EPoint pt2 = ((ShapeCommand.Move)cmdTo).Target;
                    ptCurrent = this.GetPointBetween(pt1, pt2, ratio);
                    morphedCommands.Add(new ShapeCommand.Move(ptCurrent));
                }
                else if ((cmd is ShapeCommand.Line) || (cmd is ShapeCommand.Curve))
                {
                    ShapeCommand.Draw  draw  = (ShapeCommand.Draw)cmd;
                    ShapeCommand.Curve curve = draw.GetAsCurve();

                    if ((cmdTo is ShapeCommand.Line) || (cmdTo is ShapeCommand.Curve))
                    {
                        draw = (ShapeCommand.Draw)cmdTo;
                        ShapeCommand.Curve curveTo = draw.GetAsCurve();

                        EPoint ptControl = this.GetPointBetween(curve.Control, curveTo.Control, ratio);
                        EPoint ptAnchor  = this.GetPointBetween(curve.Anchor, curveTo.Anchor, ratio);

                        morphedCommands.Add(new ShapeCommand.Curve(ptControl, ptAnchor));
                        ptCurrent += ptControl + ptAnchor;
                    }
                    else
                    {
                        ShapeCommand.Move move = (ShapeCommand.Move)cmdTo;

                        EPoint ptFrom = ptCurrent + curve.Control + curve.Anchor;
                        EPoint ptTo   = move.Target;

                        ptCurrent = this.GetPointBetween(ptFrom, ptTo, ratio);
                        morphedCommands.Add(new ShapeCommand.Move(ptCurrent.Copy()));
                    }
                }
                else if (cmd is ShapeCommand.LineStyle)
                {
                    ShapeCommand.LineStyle ls = (ShapeCommand.LineStyle)cmd;
                    if (ls.StyleId > 0)
                    {
                        Style.LineStyle style = (Style.LineStyle) this.LineStyles[ls.StyleId - 1];
                        style.MorphPosition = ratio;
                        morphedCommands.Add(ls);                         //.GetMorphed(ratio));
                    }
                }
                else if (cmd is ShapeCommand.FillStyle)
                {
                    ShapeCommand.FillStyle fs = (ShapeCommand.FillStyle)cmd;
                    if (fs.StyleId > 0)
                    {
                        Style.FillStyle style = (Style.FillStyle) this.FillStyles[fs.StyleId - 1];
                        style.MorphPosition = ratio;
                        morphedCommands.Add(fs);                         //.GetMorphed(ratio));
                    }
                }
            }
            return(morphedCommands);
        }