public static Vec4f ToVec4f(this Color3b color)
{
ColorSetter3f setter = new ColorSetter3f();
color.GetColor(setter);
return(new Vec4f(setter.C1, setter.C2, setter.C3, 1));
}
public static void GenerateMSDF(Bitmap <Color3b> output, Shape shape, Rectangle region, double range, Vector2 scale, Vector2 translate, double edgeThreshold)
{
int contourCount = shape.Contours.Count;
int[] windings = new int[contourCount];
for (int i = 0; i < shape.Contours.Count; i++)
{
windings[i] = shape.Contours[i].Winding;
}
int xStart = Math.Min(Math.Max(0, (int)region.Left), output.Width);
int yStart = Math.Min(Math.Max(0, (int)region.Top), output.Height);
int xEnd = Math.Min(Math.Max(0, (int)region.Right), output.Width);
int yEnd = Math.Min(Math.Max(0, (int)region.Bottom), output.Height);
MultiDistance[] contourSD = new MultiDistance[contourCount];
for (int y = yStart; y < yEnd; y++)
{
int row = shape.InverseYAxis ? yEnd - (y - yStart) - 1 : y;
for (int x = xStart; x < xEnd; x++)
{
Vector2 p = (new Vector2(x, y) - region.Position - translate) / scale;
output[x, row] = new Color3b(EvaluateMSDF(shape, windings, contourSD, p, range));
}
}
}
public static Vec4ub ToVec4ub(this Color3b color)
{
return(new Vec4ub(color.Red, color.Green, color.Blue, 255));
}
