public void ApplyChild(ColourInfo childColour)
{
if (!HasSingleColour)
{
ApplyChild(childColour, new Quad(0, 0, 1, 1));
return;
}
if (childColour.HasSingleColour)
{
singleColour *= childColour.singleColour;
}
else
{
HasSingleColour = false;
BottomLeft = childColour.BottomLeft * TopLeft;
TopRight = childColour.TopRight * TopLeft;
BottomRight = childColour.BottomRight * TopLeft;
// Need to assign TopLeft last to keep correctness.
TopLeft = childColour.TopLeft * TopLeft;
}
}
public SRGBColour Interpolate(Vector2 interp) => SRGBColour.FromVector(
(1 - interp.Y) * ((1 - interp.X) * TopLeft.ToVector() + interp.X * TopRight.ToVector()) +
interp.Y * ((1 - interp.X) * BottomLeft.ToVector() + interp.X * BottomRight.ToVector()));
public bool Equals(SRGBColour other) => HasSingleColour && TopLeft.Equals(other);
