Function maxFromCorners

Returns a rectangle based on provided four corners.

To create a rectangle that contains an arbitary set of points, use Geometry.Points.bbox.

Does some sanity checking such as:

x will be smallest of topLeft/bottomLeft
y will be smallest of topRight/topLeft
width will be largest between top/bottom left and right
height will be largest between left and right top/bottom

maxFromCorners(topLeft, topRight, bottomRight, bottomLeft): RectPositioned
Parameters
- topLeft: Point
- topRight: Point
- bottomRight: Point
- bottomLeft: Point
Returns RectPositioned