private void DrawTree(MagickImage overlay, DrawableFixture fixture)
{
System.Drawing.Color testColor = System.Drawing.ColorTranslator.FromHtml("#5e683a");
using (MagickImage pattern = new MagickImage(MagickColor.Transparent, fixture.CanvasWidth, fixture.CanvasHeight))
{
using (MagickImage patternTexture = new MagickImage(string.Format("{0}\\data\\textures\\{1}.png", System.Windows.Forms.Application.StartupPath, "leaves_mask")))
{
patternTexture.Resize(fixture.CanvasWidth / 2, fixture.CanvasHeight / 2);
pattern.Texture(patternTexture);
Random rnd = new Random();
pattern.Rotate(rnd.Next(0, 360));
using (MagickImage modelCanvas = new MagickImage(MagickColor.Transparent, fixture.CanvasWidth, fixture.CanvasHeight))
{
foreach (DrawableElement drawableElement in fixture.DrawableElements)
{
DrawablePolygon polyDraw = new DrawablePolygon(drawableElement.coordinates);
// A Shaded model without lightning is not shaded... but just we add this just be flexible
if (fixture.RendererConf.HasLight)
{
float r, g, b, light;
light = (float)drawableElement.lightning * 2f;
r = fixture.Tree.AverageColor.R * light;
g = fixture.Tree.AverageColor.G * light;
b = fixture.Tree.AverageColor.B * light;
modelCanvas.FillColor = new MagickColor(
Convert.ToUInt16(r * 255),
Convert.ToUInt16(g * 255),
Convert.ToUInt16(b * 255)
);
}
else
{
modelCanvas.FillColor = fixture.RendererConf.Color;
}
modelCanvas.Draw(polyDraw);
}
// Add leaves pattern
pattern.Composite(modelCanvas, Gravity.Center, CompositeOperator.DstIn);
modelCanvas.Composite(pattern, Gravity.Center, CompositeOperator.CopyAlpha);
if (fixture.RendererConf.HasShadow)
{
modelCanvas.BorderColor = MagickColor.Transparent;
modelCanvas.Border((int)fixture.RendererConf.ShadowSize);
modelCanvas.Shadow(
fixture.RendererConf.ShadowOffsetX,
fixture.RendererConf.ShadowOffsetY,
fixture.RendererConf.ShadowSize,
new Percentage(100 - fixture.RendererConf.ShadowTransparency),
fixture.RendererConf.ShadowColor
);
// Update the canvas position to match the new border
fixture.CanvasX -= fixture.RendererConf.ShadowSize;
fixture.CanvasY -= fixture.RendererConf.ShadowSize;
}
if (fixture.RendererConf.Transparency != 0)
{
modelCanvas.Alpha(AlphaOption.Set);
double divideValue = 100.0 / (100.0 - fixture.RendererConf.Transparency);
modelCanvas.Evaluate(Channels.Alpha, EvaluateOperator.Divide, divideValue);
}
overlay.Composite(modelCanvas, Convert.ToInt32(fixture.CanvasX), Convert.ToInt32(fixture.CanvasY), CompositeOperator.SrcOver);
}
}
}
}
private void ExecuteTexture(XmlElement element, MagickImage image)
{
MagickImage image_ = CreateMagickImage(element["image"]);
image.Texture(image_);
}
public void Test_Texture()
{
using (MagickImage image = new MagickImage(Files.MagickNETIconPNG))
{
using (MagickImage canvas = new MagickImage(MagickColors.Fuchsia, 300, 300))
{
canvas.Texture(image);
ColorAssert.AreEqual(MagickColors.Fuchsia, canvas, 72, 68);
ColorAssert.AreEqual(new MagickColor("#a8a8dfdff8f8"), canvas, 299, 48);
ColorAssert.AreEqual(new MagickColor("#a8a8dfdff8f8"), canvas, 160, 299);
}
}
}
