PoProfileElement.h

/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
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 ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
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 ***  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.             ***
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 ***                   COPYRIGHT (C) 1996-2024 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** Author      : R. ALBOU (Jan 1999)
**=======================================================================*/
 
                                                             /* include files */
#ifndef  _PO_PROFILE_ELEMENT_
#define  _PO_PROFILE_ELEMENT_
 
#include <Inventor/SbLinear.h>
#include <Inventor/elements/SoReplacedElement.h>
 
class PoProfile;
class PiCircleArc2;
class PiEllipse2;
class SbBox2f;
class SbVec2f;
 
class  PoProfileElement : public SoReplacedElement {
 
  SO_ELEMENT_HEADER(PoProfileElement);
  
 public:
  // Set the current profile node
  static void set(SoState *state, SoNode *node, const PoProfile *filter);
  
  // Return the current profile node from the state
  static const PoProfile *get(SoState *state);
 
  // Return the bounding box of the current profile.
  static SbBox2f getBBox(SoState *state);
 
  static const SbVec2f *getProfile(SoState *state, float step, int &number);
 
  // Default values
  static PoProfile* getDefault() 
    { return NULL; }
 
 private:
  // Initializes the class
  static void initClass();
    static void exitClass() ;
 
 private:
  virtual void init(SoState *state);
 
  virtual ~PoProfileElement();
 
 private:
  PoProfile *m_profile;
  static PiCircleArc2 m_circle;
  static PiEllipse2 m_ellipse;
  static SbVec2f m_profilePoints[360];
};
/*----------------------------------------------------------------------------*/
 
#endif // _PO_PROFILE_ELEMENT_