Re: A86: Drawing circles

To: assembly-86@lists.ticalc.org
Subject: Re: A86: Drawing circles
From: Dan Eble <eble@cis.ohio-state.edu>
Date: Mon, 3 Nov 1997 09:14:02 -0500 (EST)
In-Reply-To: <345D3F54.5263@minot.com>
Reply-To: assembly-86@lists.ticalc.org

On Sun, 2 Nov 1997, MrManson wrote:

> Robby Gutmann wrote:
> > 
> > Is there an easier way to draw circles than using sprites?  if not, 
> 
> yeah use sine and cosine, gonna have to manipulate the values in the OPs

Don't use sine and cos functions to draw circles.  It's slow, and not well
suited to a bitmapped display.  Do a net search for "Bresenham" and
"circle" and you will find lots of info on drawing circles on bitmapped
displays.

--------
Dan Eble <eble@cis.ohio-state.edu>
         (http://www.cis.ohio-state.edu/~eble)

"Behold, how great a matter a little fire kindleth!" - James 3:5

References:

Re: A86: Drawing circles

From: MrManson <joemama@minot.com>

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