[Kstars-devel] Testing the use of quaternions in KStars
Jason Harris
kstars at 30doradus.org
Mon Oct 2 16:14:48 CEST 2006
Hi,
On Sunday 01 October 2006 20:02, Jason Harris wrote:
> To test it, I added some timing code to time how long it takes to process
> 126,000 stars through toScreen(), and through toScreenQuaternion(). The
> results:
>
> toScreen(): 22 ms
> toScreenQuaternion(): 31 ms
>
Argh, I'm an idiot. I didn't reset the timer so the toScreenQuaternion time
included the toScreen time. Correct values:
toScreen(): 22 ms
toScreenQuaternion(): 9 ms
Now we're talking...
--
KStars: http://edu.kde.org/kstars
Community Forums: http://kstars.30doradus.org
More information about the Kstars-devel
mailing list