[osg-users] Reading files and callbacks

[Tony Vasile]

SMesserschmidt wrote:
> Hi Tony
> 
> From examples/osgcallback
> 
> class MyReadFileCallback : public osgDB::Registry::ReadFileCallback
> {
> public:
> virtual osgDB::ReaderWriter::ReadResult readNode(const std::string& 
> fileName, const osgDB::ReaderWriter::Options* options)
> {
> std::cout<<"before readNode"<<std::endl;
> // note when calling the Registry to do the read you have to 
> call readNodeImplementation NOT readNode, as this will
> // cause on infinite recusive loop.
> osgDB::ReaderWriter::ReadResult result = 
> osgDB::Registry::instance()->readNodeImplementation(fileName,options);
> std::cout<<"after readNode"<<std::endl;
> return result;
> }
> };
> 
> 

So how would I then process the nodes looking for comment strings in the various OpenFlight nodes?

------------------------
Tony V

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http://forum.openscenegraph.org/viewtopic.php?p=65110#65110