PoCircleArc3ThreePts.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef  _PO_CIRCLE_ARC3_THREE_PTS_
#define  _PO_CIRCLE_ARC3_THREE_PTS_
 
#include <MeshViz/graph/PoCircleArc3.h>
#include <Inventor/fields/SoSFVec3f.h>
 
class  PoCircleArc3ThreePts : public PoCircleArc3 {
 
  SO_KIT_HEADER(PoCircleArc3ThreePts) ;
 
 
 public:
 
  /* Fields */
 
  SoSFVec3f startPoint ;
 
  SoSFVec3f middlePoint ;
 
  SoSFVec3f endPoint ;
 
 
 
  /* Methods */
 
  PoCircleArc3ThreePts()
    { init(TRUE, SbVec3f(1.0, 0.0, 0.0), SbVec3f(-1.0, 0.0, 0.0), SbVec3f(1.0, 0.0, 0.0)) ; }
 
  PoCircleArc3ThreePts(const SbVec3f &_startPoint, const SbVec3f &_middlePoint, 
                       const SbVec3f &_endPoint)
    { init(FALSE, _startPoint, _middlePoint, _endPoint) ; }
 
  virtual void rebuild() ;
 
  /*----------------------------------------------------------------------------*/
 private:
  static void initClass() ;
    static void exitClass() ;
 
 private:
  // Methods
  // Destructor
  virtual ~PoCircleArc3ThreePts() ;
  virtual SbBool setUpConnections(SbBool onOff, SbBool doItAlways = FALSE) ;
  virtual void   setDefaultOnNonWritingFields() ;
 
 private:
  // Init method
  void init(SbBool isDefault, const SbVec3f &_startPoint, const SbVec3f &_middlePoint, 
            const SbVec3f &_endPoint) ;
 
  
  // Sensors
  FieldSensorList fieldSensorList ;
  
  // List of fields defined in this class
  SoFieldList     fieldList ;
} ;
 
/*----------------------------------------------------------------------------*/
 
#endif /* _PO_CIRCLE_ARC3_THREE_PTS_  */