HI Sergey, Are you doing your tests with a debug build?
Robert. On 11 March 2013 09:03, Sergey Bud <[email protected]> wrote: > Hi, > I am using openscenegraph 3.0.1 with Visual Studio 2010. Everything is > working fine, I assume build is fine. > > Now I am trying to load OpenFlight models and terrains to my scene. The > openflight plugin seem to have a osgUtil::Optimizer::optimize() call inside > it so it optimizes every loaded model. > > Code: > > // File ReaderWriter.flt > // virtual ReadResult readNode(const std::string& file, const Options* > options) const > // ... > if (!document.getPreserveFace()) > { > osgUtil::Optimizer optimizer; > optimizer.optimize(document.getHeaderNode(), > osgUtil::Optimizer::SHARE_DUPLICATE_STATE | > osgUtil::Optimizer::MERGE_GEOMETRY | > osgUtil::Optimizer::MERGE_GEODES | > osgUtil::Optimizer::TESSELLATE_GEOMETRY | > osgUtil::Optimizer::STATIC_OBJECT_DETECTION); > } > // ... > > > > > So, the optimisation is helpfull, it cuts a lot of StateSet, Geode etc. > nodes, but takes a lot of time. So I am trying to save the optimized > model/terrain back to the file: > > Code: > > // the optimization is taking place in this instruction, inside the plugin > code. > osg::ref_ptr<osg::Node> root = osgDB::readNodeFile("model.flt"); > osgDB::writeNodeFile(*root,"model_optimized.flt"); > > > > > But all I get is the file with different size (why?), but with the same stats > (with the same amount of StateSet and others node) like the optimization > never took place. > > Is it because this optimization is such that optimized scene cannot be saved, > or am I doing something wrong? > > Please advise me how to either save optimized graph, or decrease loading time > in any other way. > > Thank you! > > Cheers, > Sergey > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=53024#53024 > > > > > > _______________________________________________ > 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
