PoProfileElement.h

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**=======================================================================*/
/*=======================================================================
** 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_