06dafa487e
for settings options in osgDB::Registry, and added the paramter to all of the reaader/writer plugins. The Options structure by default has an string attached for packing basic options, however, it also can be subclassed to encapsulate any users defined option data. In the later case both the client code *and* the plugin need to be aware of subclass, the plugin will need to use dynamic_cast<> to assertain its type.
This Wavefront OBJ reader is based on the glm file format reader by Nate Robins - http://www.pobox.com/~ndr/ ReaderWriterOBJ.cpp is the OSG code which adapts the library into a osg plugin. Copyright (C) Ulrich Hertlein <u.hertlein@web.de>