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#ifndef COIN_SOGLUPDATEAREAELEMENT_H
#define COIN_SOGLUPDATEAREAELEMENT_H
/**************************************************************************\
*
* This file is part of the Coin 3D visualization library.
* Copyright (C) 1998-2004 by Systems in Motion. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.GPL at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using Coin with software that can not be combined with the GNU
* GPL, and for taking advantage of the additional benefits of our
* support services, please contact Systems in Motion about acquiring
* a Coin Professional Edition License.
*
* See <URL:http://www.coin3d.org/> for more information.
*
* Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
* <URL:http://www.sim.no/>.
*
\**************************************************************************/
#include <Inventor/elements/SoSubElement.h>
#include <Inventor/SbVec2f.h>
#include <Inventor/SbVec2s.h>
class COIN_DLL_API SoGLUpdateAreaElement : public SoElement {
typedef SoElement inherited;
SO_ELEMENT_HEADER(SoGLUpdateAreaElement);
public:
static void initClass(void);
protected:
virtual ~SoGLUpdateAreaElement();
public:
virtual void init(SoState * state);
virtual void push(SoState * state);
virtual void pop(SoState * state,
const SoElement * prevTopElement);
virtual SbBool matches(const SoElement * element) const;
virtual SoElement * copyMatchInfo() const;
static void set(SoState * const state, const SbVec2f & origin,
const SbVec2f & size);
static SbBool get(SoState * const state, SbVec2f & origin,
SbVec2f & size);
static SbVec2f getDefaultOrigin();
static SbVec2f getDefaultSize();
protected:
SbVec2f origin;
SbVec2f size;
private:
SbBool isDefault(void) const;
void updategl(void);
SbBool scissorstate;
SbVec2s screenorigin, screensize;
};
#endif // !COIN_SOGLUPDATEAREAELEMENT_H
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