public static IBrush GetBrush(this Cmdlet cmdlet, Brush brushType, string colorString, string backgroundString)
{
Rgba32 rgbaColor = cmdlet.ParseColor(colorString);
Rgba32 rgbaBackground = cmdlet.ParseColor(backgroundString);
Color color = new Color(rgbaColor);
Color background = new Color(rgbaBackground);
switch (brushType)
{
case Brush.Horizontal:
return(Brushes.Horizontal(color, background));
case Brush.Vertical:
return(Brushes.Vertical(color, background));
case Brush.ForwardDiagonal:
return(Brushes.ForwardDiagonal(color, background));
case Brush.BackwardDiagonal:
return(Brushes.BackwardDiagonal(color, background));
case Brush.Min:
return(Brushes.Min(color, background));
case Brush.Percent10:
return(Brushes.Percent10(color, background));
case Brush.Percent20:
return(Brushes.Percent20(color, background));
default:
return(Brushes.Solid(color));
}
}
public void ImageShouldBeOverlayedByFilledPolygonWithPattern()
{
string path = this.CreateOutputDirectory("Drawing", "FilledPolygons");
Vector2[] simplePath = new[] {
new Vector2(10, 10),
new Vector2(200, 150),
new Vector2(50, 300)
};
using (Image image = new Image(500, 500))
{
using (FileStream output = File.OpenWrite($"{path}/Pattern.png"))
{
image
.FillPolygon(Brushes.Horizontal(Color.HotPink), simplePath, new GraphicsOptions(true))
.Save(output);
}
using (PixelAccessor <Color> sourcePixels = image.Lock())
{
Assert.Equal(Color.HotPink, sourcePixels[81, 145]);
}
}
}
public void ImageShouldBeFloodFilledWithHorizontal_transparent()
{
Test("Horizontal_Transparent", Color.Blue, Brushes.Horizontal(Color.HotPink),
new Color[, ] {
{ Color.Blue, Color.Blue, Color.Blue, Color.Blue },
{ Color.HotPink, Color.HotPink, Color.HotPink, Color.HotPink },
{ Color.Blue, Color.Blue, Color.Blue, Color.Blue },
{ Color.Blue, Color.Blue, Color.Blue, Color.Blue }
});
}
public void ImageShouldBeFloodFilledWithHorizontal()
{
Test("Horizontal", Color.Blue, Brushes.Horizontal(Color.HotPink, Color.LimeGreen),
new Color[, ] {
{ Color.LimeGreen, Color.LimeGreen, Color.LimeGreen, Color.LimeGreen },
{ Color.HotPink, Color.HotPink, Color.HotPink, Color.HotPink },
{ Color.LimeGreen, Color.LimeGreen, Color.LimeGreen, Color.LimeGreen },
{ Color.LimeGreen, Color.LimeGreen, Color.LimeGreen, Color.LimeGreen }
});
}
public void ImageShouldBeFloodFilledWithHorizontal_transparent()
{
Test("Horizontal_Transparent", Rgba32.Blue, Brushes.Horizontal(Rgba32.HotPink),
new Rgba32[, ] {
{ Rgba32.Blue, Rgba32.Blue, Rgba32.Blue, Rgba32.Blue },
{ Rgba32.HotPink, Rgba32.HotPink, Rgba32.HotPink, Rgba32.HotPink },
{ Rgba32.Blue, Rgba32.Blue, Rgba32.Blue, Rgba32.Blue },
{ Rgba32.Blue, Rgba32.Blue, Rgba32.Blue, Rgba32.Blue }
});
}
public void ImageShouldBeFloodFilledWithHorizontal()
{
Test("Horizontal", Rgba32.Blue, Brushes.Horizontal(Rgba32.HotPink, Rgba32.LimeGreen),
new Rgba32[, ] {
{ Rgba32.LimeGreen, Rgba32.LimeGreen, Rgba32.LimeGreen, Rgba32.LimeGreen },
{ Rgba32.HotPink, Rgba32.HotPink, Rgba32.HotPink, Rgba32.HotPink },
{ Rgba32.LimeGreen, Rgba32.LimeGreen, Rgba32.LimeGreen, Rgba32.LimeGreen },
{ Rgba32.LimeGreen, Rgba32.LimeGreen, Rgba32.LimeGreen, Rgba32.LimeGreen }
});
}
public void FillPolygon_Pattern <TPixel>(TestImageProvider <TPixel> provider)
where TPixel : struct, IPixel <TPixel>
{
SixLabors.Primitives.PointF[] simplePath =
{
new Vector2(10, 10), new Vector2(200, 150), new Vector2(50, 300)
};
var color = Color.Yellow;
var brush = Brushes.Horizontal(color);
provider.RunValidatingProcessorTest(
c => c.FillPolygon(brush, simplePath),
appendSourceFileOrDescription: false);
}
public void ImageShouldBeFloodFilledWithHorizontal_transparent()
{
var expectedPattern = new Rgba32[, ]
{
{ Color.Blue, Color.Blue, Color.Blue, Color.Blue },
{ Color.HotPink, Color.HotPink, Color.HotPink, Color.HotPink },
{ Color.Blue, Color.Blue, Color.Blue, Color.Blue },
{ Color.Blue, Color.Blue, Color.Blue, Color.Blue }
};
this.Test(
"Horizontal_Transparent",
Color.Blue,
Brushes.Horizontal(Color.HotPink),
expectedPattern);
}
public void ImageShouldBeFloodFilledWithHorizontal()
{
var expectedPattern = new Rgba32[, ]
{
{ Color.LimeGreen, Color.LimeGreen, Color.LimeGreen, Color.LimeGreen },
{ Color.HotPink, Color.HotPink, Color.HotPink, Color.HotPink },
{ Color.LimeGreen, Color.LimeGreen, Color.LimeGreen, Color.LimeGreen },
{ Color.LimeGreen, Color.LimeGreen, Color.LimeGreen, Color.LimeGreen }
};
this.Test(
"Horizontal",
Color.Blue,
Brushes.Horizontal(Color.HotPink, Color.LimeGreen),
expectedPattern);
}
public void ImageShouldBeOverlayedByFilledPolygonWithPattern()
{
string path = TestEnvironment.CreateOutputDirectory("Drawing", "FilledPolygons");
var simplePath = new SixLabors.Primitives.PointF[] {
new Vector2(10, 10),
new Vector2(200, 150),
new Vector2(50, 300)
};
using (var image = new Image <Rgba32>(500, 500))
{
image.Mutate(
x => x.FillPolygon(new GraphicsOptions(true), Brushes.Horizontal(Rgba32.HotPink), simplePath));
image.Save($"{path}/Pattern.png");
Buffer2D <Rgba32> sourcePixels = image.GetRootFramePixelBuffer();
Assert.Equal(Rgba32.HotPink, sourcePixels[81, 145]);
}
}
public void ImageShouldBeOverlayedByFilledPolygonWithPattern()
{
string path = this.CreateOutputDirectory("Drawing", "FilledPolygons");
SixLabors.Primitives.PointF[] simplePath = new SixLabors.Primitives.PointF[] {
new Vector2(10, 10),
new Vector2(200, 150),
new Vector2(50, 300)
};
using (Image <Rgba32> image = new Image <Rgba32>(500, 500))
{
image
.FillPolygon(Brushes.Horizontal(Rgba32.HotPink), simplePath, new GraphicsOptions(true))
.Save($"{path}/Pattern.png");
using (PixelAccessor <Rgba32> sourcePixels = image.Lock())
{
Assert.Equal(Rgba32.HotPink, sourcePixels[81, 145]);
}
}
}
/// <summary> /// Create as brush that will paint a Horizontal Hatch Pattern with /// in the specified foreground and background colors /// </summary> /// <param name="foreColor">Color of the foreground.</param> /// <param name="backColor">Color of the background.</param> /// <returns>A Brush</returns> public static PatternBrush Horizontal(Color foreColor, Color backColor) => new PatternBrush(Brushes <Color> .Horizontal(foreColor, backColor));
/// <summary> /// Create as brush that will paint a Horizontal Hatch Pattern with /// in the specified foreground color and a transparent background /// </summary> /// <param name="foreColor">Color of the foreground.</param> /// <returns>A Brush</returns> public static PatternBrush Horizontal(Color foreColor) => new PatternBrush(Brushes <Color> .Horizontal(foreColor, Color.Transparent));