inline void Contap_ArcFunction::Set(const gp_Dir& Direction,
				    const Standard_Real Angle)
{
  myType = Contap_DraftStd;
  myDir  = Direction;
  myCosAng = Cos(PI/2.+Angle);
}

inline void Contap_ArcFunction::Set(const gp_Pnt& Eye,
				    const Standard_Real Angle)
{
  myType = Contap_DraftPrs;
  myEye  = Eye;
  myCosAng = Cos(PI/2.+Angle);
}

inline void Contap_ArcFunction::Set(const gp_Dir& Direction)
{
  myType = Contap_ContourStd;
  myDir  = Direction;
}

inline void Contap_ArcFunction::Set(const gp_Pnt& Eye)
{
  myType = Contap_ContourPrs;
  myEye  = Eye;
}

inline void Contap_ArcFunction::Set(const TheArc& A)
{
  myArc = A;
  seqpt.Clear();
}

inline const gp_Pnt& Contap_ArcFunction::Valpoint
  (const Standard_Integer Index) const
{
  return seqpt(Index);
}