/// <summary>
/// Draws this shape using the given modulating color and transform.
/// </summary>
public void Draw(Render Render, Color4 Color, Transform Transform)
{
Render.Vertex(Transform * Destination.TopLeft, Source.TopLeft, Color);
Render.Vertex(Transform * Destination.BottomLeft, Source.BottomLeft, Color);
Render.Vertex(Transform * Destination.BottomRight, Source.BottomRight, Color);
Render.Vertex(Transform * Destination.TopRight, Source.TopRight, Color);
}
/// <summary>
/// Composes two transforms such that projection in the returned transform is equivalent to
/// projection in A followed by projection in B.
/// </summary>
public static Transform Compose(Transform A, Transform B)
{
return new Transform(
B.Project(A.Offset),
B.Right * A.Right.X + B.Up * A.Right.Y,
B.Right * A.Up.X + B.Up * A.Up.Y);
}