Hi Nick, I'm not familiar with MetaFlight at all so can't comment on it specifically, or the idea about making the functionality more general until I know more about what you have in mind. Are you thinking about providing an extension to osgDB/osgSim/osgTerrain that provides the framework for a 3rd party plugin to leverage to implement MetaFlight etc? Could you explain what you current class+plugin structure might look like.
Cheers, Robert. On Wed, Jan 6, 2010 at 8:09 AM, Trajce Nikolov <[email protected]> wrote: > Hi Guys, > I ve been thinking more about this and I come up with an idea of having > general purpose large db plugin that will use PageLOD. There are some > formats around nowdays like TerraPage, OpenFlight, MetaFlight (well, this > one is an xml and it works mostly with OpenFlight files). TerraPage has each > lod and each tile available in the archive, and I know there are some > approaches to have the similar schema with OpenFlight as well (both > TerraVista and Creator Terrain Studio can export each LOD of a tile > separately). So my idea is to make most of the TerraPage like handling > (Robert wrote the TileMapper needed for smart mesh management in the > TerraPage loader) available natively for large database management of any > format. This includes proper tile management (similar to what is in in the > txp loader). > Another issue I discussed with Robert is memory pools for fast and small > allocations. I ve done some tests and the results are promising. Things like > vertices can be allocated from the pool and perhaps other objects that are > heavily used. > Thoughts? > Nick > > http://www.linkedin.com/in/tnick > > > On Sat, Dec 26, 2009 at 1:54 PM, Trajce Nikolov <[email protected]> > wrote: >> >> Hi Community, >> I started today with writing a metaflight loader. My plan is to do it like >> the TerraPage loader (with TileMapper, TileLoader). If you have some >> thoughts, hints, ideas, let me know, so I can implement them >> Cheers, >> Nick >> >> http://www.linkedin.com/in/tnick > > > _______________________________________________ > 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

