SoProjectionElement.h

/*=======================================================================
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 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
/*=======================================================================
** Author      : G.TALLEC (May 2007)
**=======================================================================*/
 
#ifndef  _SO_PROJECTION_ELEMENT
#define  _SO_PROJECTION_ELEMENT
 
#include <Inventor/elements/SoElement.h>
 
#include <Inventor/misc/SoState.h>
#include <Inventor/elements/SoReplacedElement.h>
#include <Inventor/errors/SoDebugError.h>
 
class SbProjection;
class SoProjection;
 
{
 
  SO_ELEMENT_HEADER( SoProjectionElement );
 
public:
 
  static void set( SoState *state, SoProjection *prj );
 
  static void set( SoState *state, SoNode *, SoProjection *prj );
 
  static SoProjection *get( SoState *state );
 
  static SbProjection *getInternalProjection( SoState *state );
 
private:
 
  virtual void commonInit();
 
  virtual void init(SoState *state);
 
  virtual SbBool matches(const SoElement* elt) const;
 
  virtual SoElement* copyMatchInfo() const;
 
  private:
 
  // Initializes the SoProjectionElement class
  static void initClass();
  static void exitClass();
 
private:
 
  virtual void setProjection( SoProjection *projection );
 
  virtual ~SoProjectionElement();
 
private:
  // projection node
  SoProjection *m_projection;
  bool m_isOn;
};
 
#endif