public static Brush GetPatternBrush(RenderTarget renderTarget, System.Drawing.Color fillColor, float opacity, xPFT.Charting.Base.FillPattern fillPattern, float patternSize = 10)
{
if (renderTarget != null)
{
BitmapRenderTarget brt = new BitmapRenderTarget(renderTarget, CompatibleRenderTargetOptions.None, new SharpDX.Size2F(patternSize, patternSize));
Brush tempBrush = new SolidColorBrush(brt, xPFT.DrawingBase.Convertor.ColorConvertor(fillColor, opacity));
if (fillPattern == xPFT.Charting.Base.FillPattern.Solid)
{
return(tempBrush);
}
brt.BeginDraw();
brt.Clear(Color.Transparent);
switch (fillPattern)
{
case xPFT.Charting.Base.FillPattern.Hachure_Double:
brt.DrawLine(new SharpDX.Vector2(0, 0), new SharpDX.Vector2(patternSize, patternSize), tempBrush, 1);
brt.DrawLine(new SharpDX.Vector2(patternSize, 0), new SharpDX.Vector2(0, patternSize), tempBrush, 1);
break;
case xPFT.Charting.Base.FillPattern.Hachure:
brt.DrawLine(new SharpDX.Vector2(patternSize, 0), new SharpDX.Vector2(0, patternSize), tempBrush, 0.5f);
break;
case xPFT.Charting.Base.FillPattern.Hashure_Back:
brt.DrawLine(new SharpDX.Vector2(0, 0), new SharpDX.Vector2(patternSize, patternSize), tempBrush, 0.5f);
break;
case xPFT.Charting.Base.FillPattern.Dash:
brt.DrawLine(new SharpDX.Vector2(0, patternSize / 4), new SharpDX.Vector2(patternSize / 4, patternSize / 4), tempBrush, 0.5f);
brt.DrawLine(new SharpDX.Vector2(patternSize * 3 / 4, patternSize / 4), new SharpDX.Vector2(patternSize, patternSize / 4), tempBrush, 0.5f);
brt.DrawLine(new SharpDX.Vector2(patternSize / 4, patternSize * 3 / 4), new SharpDX.Vector2(patternSize * 3 / 4, patternSize * 3 / 4), tempBrush, 0.5f);
break;
case xPFT.Charting.Base.FillPattern.Squre:
brt.DrawLine(new SharpDX.Vector2(0, patternSize / 2), new SharpDX.Vector2(patternSize, patternSize / 2), tempBrush, 0.5f);
brt.DrawLine(new SharpDX.Vector2(patternSize / 2, 0), new SharpDX.Vector2(patternSize / 2, patternSize), tempBrush, 0.5f);
break;
case xPFT.Charting.Base.FillPattern.Dot:
brt.FillEllipse(new SharpDX.Direct2D1.Ellipse(new SharpDX.Vector2(patternSize / 4, patternSize / 4), 1, 1), tempBrush);
brt.FillEllipse(new SharpDX.Direct2D1.Ellipse(new SharpDX.Vector2(patternSize / 4, patternSize * 3 / 4), 1, 1), tempBrush);
brt.FillEllipse(new SharpDX.Direct2D1.Ellipse(new SharpDX.Vector2(patternSize * 3 / 4, patternSize / 4), 1, 1), tempBrush);
brt.FillEllipse(new SharpDX.Direct2D1.Ellipse(new SharpDX.Vector2(patternSize * 3 / 4, patternSize * 3 / 4), 1, 1), tempBrush);
break;
case xPFT.Charting.Base.FillPattern.Zig_Zag_Horizontal:
brt.DrawLine(new SharpDX.Vector2(0, patternSize / 2), new SharpDX.Vector2(patternSize / 2, 0), tempBrush, 0.5f);
brt.DrawLine(new SharpDX.Vector2(patternSize, patternSize / 2), new SharpDX.Vector2(patternSize / 2, 0), tempBrush, 0.5f);
brt.DrawLine(new SharpDX.Vector2(0, patternSize), new SharpDX.Vector2(patternSize / 2, patternSize / 2), tempBrush, 0.5f);
brt.DrawLine(new SharpDX.Vector2(patternSize, patternSize), new SharpDX.Vector2(patternSize / 2, patternSize / 2), tempBrush, 0.5f);
break;
case xPFT.Charting.Base.FillPattern.Zig_Zag_Vertical:
brt.DrawLine(new SharpDX.Vector2(patternSize / 2, 0), new SharpDX.Vector2(0, patternSize / 2), tempBrush, 0.5f);
brt.DrawLine(new SharpDX.Vector2(patternSize / 2, patternSize), new SharpDX.Vector2(0, patternSize / 2), tempBrush, 0.5f);
brt.DrawLine(new SharpDX.Vector2(patternSize, 0), new SharpDX.Vector2(patternSize / 2, patternSize / 2), tempBrush, 0.5f);
brt.DrawLine(new SharpDX.Vector2(patternSize, patternSize), new SharpDX.Vector2(patternSize / 2, patternSize / 2), tempBrush, 0.5f);
break;
}
brt.EndDraw();
BitmapBrushProperties bmpbp = new BitmapBrushProperties();
bmpbp.ExtendModeX = ExtendMode.Wrap;
bmpbp.ExtendModeY = ExtendMode.Wrap;
bmpbp.InterpolationMode = BitmapInterpolationMode.Linear;
BitmapBrush br = new BitmapBrush(brt, brt.Bitmap, bmpbp);
tempBrush.Dispose();
brt.Dispose();
return(br);
}
else
{
return(null);
}
}
