Hi Robert, following your suggestions, i solved my doubts.
This is the correct code: ... // cylinder : osg::ClipNode* cnCylinder=new osg::ClipNode(); cnCylinder->addChild(cylinderModel); groupCylynder->addChild(cnCylinder); clipPlaneForCylinder=new osg::ClipPlane(); planeForCylinder=new osg::Plane(NormalCylinder,CenterCylinder); clipPlaneForCylinder->setClipPlane(planeForCylinder); // Important to manage multiple clipnode clipPlaneForCylinder->setClipPlaneNum(0); cnCylinder->addClipPlane(clipPlaneForCylinder); cnCylinder->setCullingActive(false); Thank you! Cheers, Andrea ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=37251#37251 _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

