Would like an admin please email me to set up an account on pygame.org 2015-02-09 15:58 GMT+01:00 Lorenz Quack <d...@amberfisharts.com>:
> Not a bug in SDL since the draw.ellipse function implements the ellipse > logic itself. > I didn't try to reproduce the code but it makes sense from looking at the > source. There are calls like this: > draw_ellipse(surf, rect->x+rect->w/2, rect->y+rect->h/2, > rect->w/2-loop, rect->h/2-loop, color); > because the internal draw_ellipse function expects the midpoint and two > radii. Note that the 4 middle arguments are of type int so the division by > two gets floored so any odd width or height is essentially the same as the > next lower even number (as far as the code draw_ellipse function is > concerned). > I therefore think this bug report is legit. > > Cheers, > Lorenz > > > On 09/02/15 14:20, Florian Krause wrote: > >> I was actually wrong. It seems even worse. Pyjama is not capable to draw >> ellipses with odd sizes at all. It will always >> be the same ellipse as x-1, y-1. >> E.g. an elipse with size 3,3 will result in the same ellipse as the one >> with size 2,2. >> Can anyone reproduce this? >> >> On Mon, Feb 9, 2015 at 1:36 PM, leo kirotawa <kirot...@gmail.com <mailto: >> kirot...@gmail.com>> wrote: >> >> Since pygame is bind for SDL , have you tried in pure SDL ? Maybe >> it`s bug from there :) >> >> On Mon, Feb 9, 2015 at 10:05 AM, diliup gabadamudalige >> <dili...@gmail.com <mailto:dili...@gmail.com>> wrote: >> > The mysteries of pygame..... >> > >> > On 9 Feb 2015 16:25, "Florian Krause" <siebenhundertz...@gmail.com >> <mailto:siebenhundertz...@gmail.com>> wrote: >> >> >> >> Hi there, >> >> >> >> there seems to be a bug in pygame.draw.ellipse, where if either x >> or y of >> >> size is odd, then the resulting eclipse will have a real size of >> x-2, y-2. >> >> >> >> So basically, to draw an ellipse that has 3 x 3 pixels on the >> screen, one >> >> needs to use pygame.ellispe.draw with a size of 5 x 5. >> >> >> >> Best, >> >> Florian >> >> >> >> >> >> >> > >
