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 > > ------------------ > Post generated by Mail2Forum ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=51253#51253 _______________________________________________ osg-submissions mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org
