I'll be doing some work on it over the weekend. I'm pretty sure it's something trivial since I've had it up and running in the past, just haven't had the time to sit down with it.
Kim. On 29 March 2010 16:23, Trajce (Nick) Nikolov <[email protected]> wrote: > Thanks Kim. How the VBO version is going? > -Nick > > > On Mon, Mar 29, 2010 at 5:44 PM, Kim Bale <[email protected]> wrote: >> >> Hi Nick, >> >> The FFTSimulation class is responsible for creating both the noise >> data and the surface amplitudes. It simply outputs a grid of vertices >> which are then used by OceanTile to convert it into vertices. Assuming >> you have used the same parameters calling setTime( float ) on >> FFTSimulation will always result in the same amplitudes. >> >> These amplitudes are precomputed into a set of frames. Default is 25. >> The ocean is then animated by calling FFTOceanSurface::update( >> unsigned frame, float dt, osg::Vec3f eye ), where frame updates the >> current set of vertices for the tiles, float dt updates the position >> of the noise textures and eye is used to test whether the mipmap >> levels have changed due to eye position. >> >> Hope that helps. >> >> Kim. >> >> >> >> The animation is controlled using the FFTOceanSurface::update function. I >> f >> >> On 26 March 2010 06:45, Trajce (Nick) Nikolov <[email protected]> >> wrote: >> > >> > Hi community, >> > I am about to start implementing synchronization of the ocean surface >> > across multiple machines. Not familiar with the details of the osgocean >> > code >> > though, I just started to read it, so any hints are highly welcome. I am >> > seeing FFTSimulation class that is used in the FFTOceanSurface for creating >> > the noise. Is this the right place to look at? If I sync the time passed to >> > FFTSimulation will this results into identical ocean on all the machines? >> > Thanks for any hints! >> > Cheers, >> > -Nick >> > >> > _______________________________________________ >> > osg-users mailing list >> > [email protected] >> > >> > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >> > >> _______________________________________________ >> osg-users mailing list >> [email protected] >> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
