public static void GetRefitTransform(IEnumerable <Vector64> points, Rect64 target, bool stretch, out Vector64 scale, out Vector64 shift)
{
Rect64 bds = GetBounds(points);
scale = new Vector64(target.Width() / bds.Width(), target.Height() / bds.Height());
if (!stretch)
{
double s = Math.Min(scale.X, scale.Y);
scale = new Vector64(s, s);
}
shift = new Vector64(-bds.left, -bds.bottom) * scale
+ new Vector64(Math.Min(target.left, target.right), Math.Min(target.bottom, target.top));
}
