Hi Robert.
Code was submit 06 April 2006. Some improvement was done since original code, but global behaviors never change. So issue was there since the beginning. David 2015-02-03 20:55 GMT+01:00 Robert Osfield <[email protected]>: > Hi David, > > It must be too late in the day for me to piece together the combinations > you are trying to convey, it's just confusing me right now. I haven't > looked at the code or have data to test the problem. At a random guess, > could the issue be associated with the changes to osg::Geode so it's now an > osg::Group. > > Robert. > > On 3 February 2015 at 13:00, David Callu <[email protected]> wrote: > >> Hi Robert, >> >> it seem that osgUtil::MergeGeodesVisitor only merge duplicate geode in a >> same osg::Group. >> But duplicate geode in a same osg::Group look like a bug rather than a >> feature. >> >> More over, >> if the same Geode is 2 time in the same osg::Group, the merged geode will >> have 2 time the same drawable : >> example : >> Before merge : >> Group A have 2 time the geode B as child, that have 2 drawable C and D. >> After merge >> Group A will have only one time Geode B that will have 2 time drawable >> C and 2 time drawable D >> >> if the same Geode is 3 time in the same osg::Group, the merged geode will >> have not 3 but 4 time the same drawable : >> example : >> Before merge : >> Group A have 3 time the geode B as child, that have 2 drawable C and D. >> After merge >> Group A will have only one time Geode B that will have 4 time drawable >> C and 4 time drawable D >> >> >> What I expect from a MergeGeodeVisitor is to merge Geodes in a same >> osg::Group in one Geode. >> If a Geode are many time in the same group, I expect a BIG WARNING in the >> log. >> >> If you agree with the concept, I will fix the MergeGeodeVisitor. >> >> >> >> PS: >> this code seem to be copied from MergeGeometryVisitor that merge the >> duplicate geometry only too, >> with the same drawback that MergeGeodeVisitor. >> >> >> David Callu >> >> >> _______________________________________________ >> osg-submissions mailing list >> [email protected] >> >> http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org >> >> > > _______________________________________________ > osg-submissions mailing list > [email protected] > > http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org > >
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