[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Another thread on Oplot...and handle graphics.
From: |
Stefan van der Walt |
Subject: |
Re: Another thread on Oplot...and handle graphics. |
Date: |
Wed, 20 Jul 2005 10:33:13 +0200 |
User-agent: |
Mutt/1.5.9i |
On Wed, Jul 20, 2005 at 08:43:34AM +0000, Ole Jacob Hagen wrote:
>
> One particular usage of the SoOffscreenRenderer is to make it render
> frames to be used for the construction of movies. The general technique
> for doing this is to iterate over the following actions:
>
> * move camera to correct position for frame
> * update the |realTime| global field (see explanation below)
> * invoke the SoOffscreenRenderer
> * dump rendered scene to file
>
> ..then you use some external tool or library to construct the movie
> file, for instance in MPEG format, from the set of files dumped to disk
> from the iterative process above.
It is not even necessary to use an external tool. The FFMpeg wrapping
class at
http://www.dsp.sun.ac.za/~stefan
allows you to generate movies from within Octave.
Regards
Stéfan