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