Hi Paul,
Yes, DescriptionLists are part of UserDataContainer and are implemented in 
osg::Node, so descriptions can be added to every class inherited from osg::Node.
But what has it to do with the SMC extension of OpenFlight-plugin?
-WeSee

Paul Martz wrote:
> DescriptionLists are part of UserDataContainer now, right? So they could be 
> attached to any Node, not just Geode.
> -Paul
> 
> 
> On 11/16/2012 5:35 AM, WeSee wrote:
> 
> > Hi guys,
> > 
> > I am very proud to present my first contribution to OSG. It is a small 
> > extension
> > of the OpenFlight-plugin for reading Surface Material Codes and adding this 
> > code
> > as description to the geode.
> > 
> > I have seen, the OpenFlight-Load does not support the Surface Material Code
> > (SMC) attribute. Therefore all Surface Mateial Codes of models in flt-Format
> > will be lost when reading into OSG. So I made a change in the OpenFlight 
> > plugin,
> > which reads the SMC and adds a description to the geode (the OSG-nodes have 
> > no
> > such element). The description will be: ‘SMC:<surfaceCode>’. Example: if the
> > surface-code is 1234, the description will be ‘SMC:1234’.
> > 
> > Adding this desciption can be enabled/disabled with the import-option
> > ‚preserveNonOsgAttrsAsDescription’ (default is disabled). If it is set, the
> > description will be added, if it is not set, SMC will be ignored (=> like 
> > it was
> > without this change). It would make sense to describe this new option in the
> > wiki-page:
> > http://www.openscenegraph.org/projects/osg/wiki/Support/KnowledgeBase/OpenFlight.
> > 
> > I tested this change with a lot of flt-models containing different SMC and 
> > it
> > worked flawless.
> > 
> > The base for my changes was OSG-3.0.1.
> > 
> > Following changes I made:
> > 
> > src/osgPlugins/OpenFlight/Document.h & Document.cpp:
> > 
> > New member-variable bool _preserveNonOsgAttrsAsDescription which will be 
> > set to
> > false in the constructor and getter/setter-methods for it added
> > (getPreserveNonOsgAttrsAsDescription() and 
> > setPreserveNonOsgAttrsAsDescription())
> > 
> > src/osgPlugins/OpenFlight/ReaderWriterFLT.cpp:
> > 
> > In the constructor FLTReaderWriter()preserveNonOsgAttrsAsDescription will be
> > declared as import-option
> > 
> > In readNode() the new option preserveNonOsgAttrsAsDescription will be read 
> > and
> > set (also an OSG_DEBUG will be made)
> > 
> > src/osgPlugins/OpenFlight/GeometryRecords.cpp:
> > 
> > In Face::readRecord() the surface will be read and if
> > preserveNonOsgAttrsAsDescription-option is set, the description will be
> > generated and added to the geode
> > 
> > In Mesh::readRecord() the surface will be read and if
> > preserveNonOsgAttrsAsDescription-option is set, the description will be
> > generated and added to the geode
> > 
> > I hope you can add this to the trunc, otherwise please inform me why this 
> > is not
> > possible.
> > 
> > Cheers
> > 
> > WeSee
> > 
> > 
> > 
> > _______________________________________________
> > osg-submissions mailing list
> > 
> > http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org
> > 
> _______________________________________________
> osg-submissions mailing list
> 
> http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org
> 
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