[SDL] drawing of an anti aliased circular arc

Armin Steinhoff A-Steinhoff at web.de
Wed Mar 14 02:50:05 PDT 2007


Andreas Schiffler <aschiffler at www2.ferzkopp.net> schrieb am 12.03.2007 23:52:53:
> 
> 
> You might be able to adapt the code from SDL_gfx ... there is an 
> aaellipse() routine that could be used possibly with some 
> draw-supression in the loop based on pre-calculated counters to just 
> draw an arc. 

OK ... I will look into that code.

>Or, if you are not concerned about speed too much, recode 
> it using a float based iterator and start/end angles.
> 
> Source is here: http://www.ferzkopp.net/joomla/content/view/19/14/
> 
> (PS: If you ever get some aaArc code working, it would be a great 
> addition to SDL_gfx).

Yes ... if my coding looks useful I will release it to the SDL-gfx library.

Many thanks

Armin

> 
> Tim Schürmann wrote:
> > Hi!

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