On Wed, Jul 7, 2010 at 5:39 AM, Roman Grigoriev <[email protected]>wrote:
> Hi guys! > I have one set of models that positioned along x axis and another set of > models positioned along y axis. > So I apply matrixtransform to second set of models to aling them along X > axis. > So in my app I translate and rotate them also so on first set of models I > have one matrixtransform and on second I have two matrixtransform. > So here I got additional perfomance penalties. > I want to remove my additional matrixtransform. As far as I understand I > have to write custom node visitor that apply my transformation to vertices > and write back transormed models to model files. Maybe it's already done? > > It's probably best to set up the transformations so you only have one MatrixTransform per model to begin with. Just compose the transformations in one matrix i.e.: mat.setRotate(...); mat.setTrans(...). Or do the matrix math if you need to compose more complex transformations. Tim > Thank you! > > Cheers, > Roman > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=29763#29763 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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