SoUpdateAreaElement.h

/*=================================================================================
 ***     THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),    ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                 ***
 ***                                                                            ***
 ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS   ***
 ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR   ***
 ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                       ***
 ***                                                                            ***
 ***                        RESTRICTED RIGHTS LEGEND                            ***
 ***  USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS  ***
 ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN  ***
 ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT  ***
 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN  ***
 ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.         ***
 ***                                                                            ***
 ***                   COPYRIGHT (C) 1996-2020 BY FEI S.A.S,                    ***
 ***                              BORDEAUX, FRANCE                              ***
 ***                            ALL RIGHTS RESERVED                             ***
 =================================================================================*/
 
#ifndef  SO_UPDATE_AREA_ELEMENT
#define  SO_UPDATE_AREA_ELEMENT
 
#include <Inventor/SbLinear.h>
#include <Inventor/elements/SoSubElement.h>

 
class  SoUpdateAreaElement : public SoElement
{
 
  SO_ELEMENT_HEADER( SoUpdateAreaElement );
 
public:
  static void set( SoState* state, const SbVec2f& origin, const SbVec2f& size );

  static bool get( SoState* state, SbVec2f& origin, SbVec2f& size );

  static SbVec2f getDefaultOrigin() { return SbVec2f( 0.0f, 0.0f ); }

  static SbVec2f getDefaultSize() { return SbVec2f( 0.0f, 0.0f ); }

  virtual void push( SoState* state );

  virtual void print( FILE* fp ) const;
 
private:
  static void initClass();
  static void exitClass();
 
private:

  virtual void init( SoState* state );

  virtual SbBool matches( const SoElement* elt ) const;

  virtual SoElement* copyMatchInfo() const;

  virtual void setElt( SoState* state, const SbVec2f& origin, const SbVec2f& size );
 
  SbVec2f m_origin;
  SbVec2f m_size;
 
  virtual ~SoUpdateAreaElement();
};
 
#endif /* SO_UPDATE_AREA_ELEMENT */