panda3d/panda/src/gsgbase/displayRegionBase.h
2009-02-20 20:55:15 +00:00

60 lines
1.7 KiB
C++

// Filename: displayRegionBase.h
// Created by: drose (20Feb09)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) Carnegie Mellon University. All rights reserved.
//
// All use of this software is subject to the terms of the revised BSD
// license. You should have received a copy of this license along
// with this source code in a file named "LICENSE."
//
////////////////////////////////////////////////////////////////////
#ifndef DISPLAYREGIONBASE_H
#define DISPLAYREGIONBASE_H
#include "pandabase.h"
#include "typedReferenceCount.h"
////////////////////////////////////////////////////////////////////
// Class : DisplayRegionBase
// Description : An abstract base class for DisplayRegion, mainly so
// we can store DisplayRegion pointers in a Camera.
////////////////////////////////////////////////////////////////////
class EXPCL_PANDA_GSGBASE DisplayRegionBase : public TypedReferenceCount {
protected:
INLINE DisplayRegionBase();
public:
virtual ~DisplayRegionBase();
PUBLISHED:
virtual void output(ostream &out) const=0;
public:
static TypeHandle get_class_type() {
return _type_handle;
}
static void init_type() {
TypedReferenceCount::init_type();
register_type(_type_handle, "DisplayRegionBase",
TypedReferenceCount::get_class_type());
}
virtual TypeHandle get_type() const {
return get_class_type();
}
virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
private:
static TypeHandle _type_handle;
};
INLINE ostream &operator << (ostream &out, const DisplayRegionBase &dr);
#include "displayRegionBase.I"
#endif