Hi, Sebastian There are nodevisitor traversal modes, and one of those is TRAVERSE_ACTIVE_CHILDREN, try to set this on your update visitor, and you'll be in good shape.
Cheers, Sergey. 27.08.2012, 22:45, "Sebastian Messerschmidt" <[email protected]>: > Hello, > > My current challenge seems to be a hard one ;-) > In my pipeline I effectively removed all lightsources from the original > scenegraph and copied to a separate graph. > Instead of the original lightsources I install an update callback to > transform the lightsources like in the original graph, so I can render > them as light-volumes with the correct pose in another pass. > This is working very well, even with dynamic transforms as childs of the > original light sources. Now the problem with this approach is, that > light sources below a switch or osgSim::Multiswitch node will not work > as expected. > As the update callback is called for every node, regardless of being > active or inactive, the light source will be transformed an active in my > case. > Has anybody an idea how to find out if the current traversal originated > from an inactive parent? > I don't see a simple solution, but maybe the experts here can help me > out. Does the NodeVisitor somehow collect this state, or is there any > way to install a callback on the parental switches to find out when a > subgraph is disabled? > > cheers > Sebastian > _______________________________________________ > 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
