SoGLUpdateAreaElement.h

#ifndef COIN_SOGLUPDATEAREAELEMENT_H
#define COIN_SOGLUPDATEAREAELEMENT_H

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#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