Spiral script 2D for setting out Corinthian capital scrolls

 From:  bemfarmer 30 Mar 2016  (12 of 36) 
7903.12 
Here is an alpha version for IonicVolute.
It works, but still needs some improvement or corrections.
I'm guessing atan may be a problem.
10 minutes to code, 10 minutes to debug, 30 minutes to fiddle.
- Brian

Edit: See post 7903.16 for updated, corrected IonicVoluteAlpha02.

EDITED: 31 Mar 2016 by BEMFARMER