| Re: [AD] Subpixel Accurate Circles etc |
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- To: Coordination of admins/developers of the game programming library Allegro <alleg-developers@xxxxxxxxxx>
- Subject: Re: [AD] Subpixel Accurate Circles etc
- From: Elias Pschernig <elias@xxxxxxxxxx>
- Date: Sun, 10 Feb 2008 23:06:09 +0100
On Sun, 2008-02-10 at 14:01 -0800, Paul Suntsov wrote:
> --- Elias Pschernig <elias@xxxxxxxxxx> wrote:
>
> > On Sun, 2008-02-10 at 13:42 -0800, Ryan Dickie wrote:
> > > Yes it certainly does.. so the solution is to add 0.5 pixels to the
> > > radius each time?
> >
> > In A5, the radius is a floating point number, so there it should not
> > matter - users can draw both the left and right circle.
> >
>
> Wait... But if I look at the already present graphics routines I see stuff like this:
>
> void _al_draw_rectangle_memory(int x1, int y1, int x2, int y2, ALLEGRO_COLOR *color, int flags);
> void _al_draw_line_memory(int x1, int y1, int x2, int y2, ALLEGRO_COLOR *color);
>
> Which is clearly not float based... Do those need to be rewritten to use floating points then as well?
>
Yeah, that's the plan.
--
Elias Pschernig <elias@xxxxxxxxxx>