Hi Andrew, I have used OSG and VTK both. And done something similar in the past. Can you tell me what you are trying to achieve?
I am keeping this email off the list intentionally. Thanks, Aashish On Tue, Feb 2, 2010 at 2:12 PM, Andrew Cunningham <[email protected]> wrote: > I was looking for some SciVis classes for OSG, along the lines of VTK's very > rich collection? > > It is possible to use use VTK as a "visualization" engine to prepare data for > OSG (vtkActorToOSG), and I am prepared to go that way, but that is not > particularly efficient in memory and speed as data has to be translated both > ways. > > > I evaluated using either VTK and OSG for a project , but found the VTK scene > graph implementation is, in my experience, poorly implemented, and > performance is not good once a scene graph gets more than a few levels deep. > VTK's abstraction from the underlying graphics API also hurts performance. > One of my test cases showed a 20x performance hit over OSG. > > Andrew > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=23553#23553 > > > > > > _______________________________________________ > 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
