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Le_Forgeron <jgr### [at] freefr> wrote:
> Le 12/09/2010 03:03, Anthony D. Baye nous fit lire :
> > Same version. Ubuntu Karmic, povray 3.7 beta 38, fujitsu lifebook w/ intel core2
> > duo 32-bit
> >
> > segfaults after rendering the first frame, even with your extra arguments
> >
> > gdb returns the following:
> >
> > [New Thread 0xb495ab70 (LWP 3483)]
> > [New Thread 0xb2cb0b70 (LWP 3484)]
> >
> > Program received signal SIGSEGV, Segmentation fault.
> > [Switching to Thread 0xb705eb70 (LWP 3456)]
> > 0x08053f14 in ?? ()
> >
> > hope this is helpful
> >
>
> It might... it might be a 32 bit issue.
> I recompiled for gdb, and ran from the debugger: no SIGSEGV on my 64
> bits. (Lucid)
> Maybe someone with a 32 bits system could help ?
> Maybe a precision issue or a compiler issue ?
>
>
> Notice that index(seconds) should be expanded as
> "seconds*(1 / Duration)"
> as tick= (1/FC)*FR
> and FC = FR*Duration
> ergo tick = (1/(FR*Duration)*FR = 1/Duration (as long as FR !=0)
>
> pow(clock-index(0),2) might be clearer as pow(clock,2)
>
> and it might also be interesting to use frame_number, initial_frame,
> final_frame to automatically adjust the frame_rate
> ( http://www.povray.org/documentation/view/3.6.1/228/ )
> from the command line
> ( http://www.povray.org/documentation/view/3.6.1/216/ )
> +kff240 +kf10.0 +ki0.0 +kfi1
> (clock going from 0 to 10, frames from 1 to 240, 20 frames per clock unit)
I normally do use the built-ins for computation, but I couldn't find my
animation notes on what was what, so I made my own terms.
I haven't been using all the animation options...
A.D.B.
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