Thanks very much, Robert. Do you happen to know how I would specify the range of verts that an osg::Geometry object is responsible for drawing?
Thanks again, Frank robertosfield wrote: > Hi Frank, > > You can share a single osg::Vec3Array between multiple osg::Geometry, > in the lastest OSG in svn/trunk and the 2.9.x dev series the buffer > object support should also be flexible enough for you to manually > specify the VBO for that particular Vec3Array. > > Robert. > > On Wed, Sep 8, 2010 at 7:01 PM, Frank Sullivan <> wrote: > > > Hello there, > > > > IIRC, OpenGL allows you to stuff several meshes into a single VBO, and then > > when it comes time to draw a mesh, you can specify an offset into this VBO > > along with the number of primitives to draw, in essence drawing only a > > subset of this VBO at a time. > > > > I was wondering if this same functionality is exposed in OpenSceneGraph? > > What I'd like to do is something like this: stuff the vertex positions into > > a single Vec3Array, and hand this array over to a single Geometry object. > > Then, instantiate one or more Geodes that each share this Geometry object, > > but each draws only a subset of the Geometry (each possibly drawing a > > different subset). Is this possible? > > > > Thank you! > > > > Cheers, > > Frank > > > > ------------------ > > Read this topic online here: > > http://forum.openscenegraph.org/viewtopic.php?p=31431#31431 > > > > > > > > > > > > _______________________________________________ > > osg-users mailing list > > > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > > > > _______________________________________________ > osg-users mailing list > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > ------------------ > Post generated by Mail2Forum ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=31436#31436 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
