http://www.blitzbasic.com/codearcs/codearcs.php?code=1478
http://www.blitzbasic.com/codearcs/codearcs.php?code=1479
I only know it as the midpoint circle algorithm but it is very similar to the bresenham line routine in that it uses only integers, uses a wrap-around overflow, and lets you draw one pixel at a time.
http://www.blitzbasic.com/codearcs/codearcs.php?code=1479
I only know it as the midpoint circle algorithm but it is very similar to the bresenham line routine in that it uses only integers, uses a wrap-around overflow, and lets you draw one pixel at a time.