TGLPShapeRef Base class for references to TGLPysicalShape that need to be notified when the shape is destroyed. Could also deliver 'change' notifications.
| TGLPShapeRef() | |
| TGLPShapeRef(TGLPhysicalShape* shape) | |
| virtual | ~TGLPShapeRef() | 
| static TClass* | Class() | 
| TGLPhysicalShape* | GetPShape() const | 
| virtual TClass* | IsA() const | 
| virtual void | PShapeModified() | 
| virtual void | SetPShape(TGLPhysicalShape* shape) | 
| virtual void | ShowMembers(TMemberInspector& insp, char* parent) | 
| virtual void | Streamer(TBuffer& b) | 
| void | StreamerNVirtual(TBuffer& b) | 
| TGLPShapeRef(const TGLPShapeRef&) | |
| TGLPShapeRef& | operator=(const TGLPShapeRef&) | 
| TGLPhysicalShape* | fPShape | Pointer to referenced physical shape. | 
| TGLPShapeRef* | fNextPSRef | Internal pointer to the next reference (used by TGLPhysicalShape directly). | 

Set the shape. Unreference the old and reference the new. This is virtual so that sub-classes can perform other tasks on change. This function should be called first from there. This is also called from destructor of the refereced physical shape with 0 argument.
This is called from physical shape when it is modified. Sub-classes can override and take appropriate action.