15 #ifndef PT_EGGMATERIAL_H 16 #define PT_EGGMATERIAL_H 18 #include "pandabase.h" 20 #include "eggMaterial.h" 21 #include "pointerTo.h" This is the base class for PointerTo and ConstPointerTo.
A ConstPointerTo is similar to a PointerTo, except it keeps a const pointer to the thing...
PointerTo is a template class which implements a smart pointer to an object derived from ReferenceCou...