Esempi in C# (CSharp) per SkiaSharp SKPath.AddRect

AddRect() public method

public AddRect ( SKRect rect, SKPathDirection direction = SKPathDirection.Clockwise ) : void
rect	SKRect
direction	SKPathDirection
return	void

Esempio n. 1

File: 3_MySkiaDrawBoard_DrawGraphics.cs Progetto: luislasonbra/PixelFarm

        static SkiaSharp.SKPath ResolveGraphicsPath(GraphicsPath path)
        {
            //convert from graphics path to internal presentation
            SkiaSharp.SKPath innerPath = path.InnerPath as SkiaSharp.SKPath;
            if (innerPath != null)
            {
                return(innerPath);
            }
            //--------
            innerPath      = new SkiaSharp.SKPath();
            path.InnerPath = innerPath;
            List <float>       points;
            List <PathCommand> cmds;

            GraphicsPath.GetPathData(path, out points, out cmds);
            int j       = cmds.Count;
            int p_index = 0;

            for (int i = 0; i < j; ++i)
            {
                PathCommand cmd = cmds[i];
                switch (cmd)
                {
                default:
                    throw new NotSupportedException();

                case PathCommand.Arc:

                    var oval = SkiaSharp.SKRect.Create(points[p_index],
                                                       points[p_index + 1],
                                                       points[p_index + 2],
                                                       points[p_index + 3]);

                    innerPath.ArcTo(oval,
                                    points[p_index + 4],
                                    points[p_index + 5],
                                    true);
                    p_index += 6;
                    break;

                case PathCommand.Bezier:
                    innerPath.MoveTo(points[p_index]
                                     , points[p_index + 1]);
                    innerPath.CubicTo(
                        points[p_index + 2],
                        points[p_index + 3],
                        points[p_index + 4],
                        points[p_index + 5],
                        points[p_index + 6],
                        points[p_index + 7]);
                    p_index += 8;
                    break;

                case PathCommand.CloseFigure:
                    //?
                    break;

                case PathCommand.Ellipse:

                    innerPath.AddOval(
                        SkiaSharp.SKRect.Create(
                            points[p_index],
                            points[p_index + 1],
                            points[p_index + 2],
                            points[p_index + 3]
                            ));

                    p_index += 4;
                    break;

                case PathCommand.Line:

                    innerPath.MoveTo(points[p_index],
                                     points[p_index + 1]);
                    innerPath.LineTo(
                        points[p_index + 2],
                        points[p_index + 3]);
                    p_index += 4;
                    break;

                case PathCommand.Rect:
                    innerPath.AddRect(
                        SkiaSharp.SKRect.Create(
                            points[p_index],
                            points[p_index + 1],
                            points[p_index + 2],
                            points[p_index + 3]
                            ));
                    p_index += 4;
                    break;

                case PathCommand.StartFigure:
                    break;
                }
            }


            return(innerPath);
        }

Esempio n. 2

File: 3_MySkiaCanvas_DrawGraphics.cs Progetto: prepare/HTML-Renderer

        static SkiaSharp.SKPath ResolveGraphicsPath(GraphicsPath path)
        {
            //convert from graphics path to internal presentation
            SkiaSharp.SKPath innerPath = path.InnerPath as SkiaSharp.SKPath;
            if (innerPath != null)
            {
                return innerPath;
            }
            //--------
            innerPath = new SkiaSharp.SKPath();
            path.InnerPath = innerPath;
            List<float> points;
            List<PathCommand> cmds;
            GraphicsPath.GetPathData(path, out points, out cmds);
            int j = cmds.Count;
            int p_index = 0;
            for (int i = 0; i < j; ++i)
            {
                PathCommand cmd = cmds[i];
                switch (cmd)
                {
                    default:
                        throw new NotSupportedException();
                    case PathCommand.Arc:

                        var oval = SkiaSharp.SKRect.Create(points[p_index],
                            points[p_index + 1],
                            points[p_index + 2],
                            points[p_index + 3]);

                        innerPath.ArcTo(oval,
                            points[p_index + 4],
                            points[p_index + 5],
                            true);
                        p_index += 6;
                        break;
                    case PathCommand.Bezier:
                        innerPath.MoveTo(points[p_index]
                            , points[p_index + 1]);
                        innerPath.CubicTo(
                            points[p_index + 2],
                            points[p_index + 3],
                            points[p_index + 4],
                            points[p_index + 5],
                            points[p_index + 6],
                            points[p_index + 7]);
                        p_index += 8;
                        break;
                    case PathCommand.CloseFigure:
                        //?
                        break;
                    case PathCommand.Ellipse:

                        innerPath.AddOval(
                            SkiaSharp.SKRect.Create(
                                points[p_index],
                            points[p_index + 1],
                            points[p_index + 2],
                            points[p_index + 3]
                                ));

                        p_index += 4;
                        break;
                    case PathCommand.Line:

                        innerPath.MoveTo(points[p_index],
                            points[p_index + 1]);
                        innerPath.LineTo(
                            points[p_index + 2],
                            points[p_index + 3]);
                        p_index += 4;
                        break;
                    case PathCommand.Rect:
                        innerPath.AddRect(
                            SkiaSharp.SKRect.Create(
                                points[p_index],
                            points[p_index + 1],
                            points[p_index + 2],
                            points[p_index + 3]
                                ));
                        p_index += 4;
                        break;
                    case PathCommand.StartFigure:
                        break;
                }
            }


            return innerPath;
        }