Create workaround for NO_MESHLOD build.
Create workaround for NO_MESHLOD build.

Since chunk size is unreliable in the file, we need to process
all data in the same way as we would have done normally.

RealityFactory/ogre,RealityFactory/ogre,paroj/ogre,RealityFactory/ogre,OGRECave/ogre,RealityFactory/ogre,paroj/ogre,paroj/ogre,paroj/ogre,OGRECave/ogre,OGRECave/ogre,RealityFactory/ogre,OGRECave/ogre,paroj/ogre,OGRECave/ogre