Function for circle by radius and center
Dialogs for input of exact point coordinates and
When ever a point is valid input, you can hit the
spacebar or press the KB button and type in the point coordinates.
is now required, as is this patch
Experimental attempt at optimizing the drawing of
circles: Only as many points as needed for the drawn size are used.
Dr. Wampler of V fame helped me out with a couple
of new things. These things are in the patch.
source code for latest version