// inline members of G4Curve

inline const G4BoundingBox3D* G4Curve::BBox() const 
{
  return &bBox;
}

// bounds related

inline const G4Point3D& G4Curve::GetStart() const 
{
  return start;
}

inline const G4Point3D& G4Curve::GetEnd() const 
{
  // workaround for an xlC bug
  const G4Point3D& lof= end;
  return lof;
}

inline G4double G4Curve::GetPStart() const 
{
  return pStart;
}

inline G4double G4Curve::GetPEnd() const 
{
  return pEnd;
}

inline void G4Curve::SetStart(const G4Point3D& pt) 
{
  start= pt;
  pStart= GetPPoint(pt);
}

inline void G4Curve::SetStart(G4double p) 
{
  pStart= p;
  start= GetPoint(p);
}

inline void G4Curve::SetEnd(const G4Point3D& pt) 
{
  end= pt;
  pEnd= GetPPoint(pt);
}

inline void G4Curve::SetEnd(G4double p) 
{
  pEnd= p;
  end= GetPoint(p);
}

inline void G4Curve::SetBoundsRest()
{
  pRange= pEnd-pStart;
  G4double pMax= GetPMax();
  if (pMax>0) 
  {     
    // Find the range in the first determination
    pRange-= (ceil(pRange/pMax)-1)*pMax;
  }

  bounded= true;
  InitBounded();
}

inline void G4Curve::SetBounds(G4double p1, G4double p2) 
{
  SetStart(p1); 
  SetEnd(p2);
  SetBoundsRest();
}

inline void G4Curve::SetBounds(G4double p1, const G4Point3D& p2)
{
  SetStart(p1);
  SetEnd(p2);
  SetBoundsRest();
}

inline void G4Curve::SetBounds(const G4Point3D& p1, G4double p2) 
{
  SetStart(p1);
  SetEnd(p2);
  SetBoundsRest();
}

inline void G4Curve::SetBounds(const G4Point3D& p1, const G4Point3D& p2)
{
  SetStart(p1);
  SetEnd(p2);
  SetBoundsRest();
}

inline G4bool G4Curve::IsPOn(G4double param)
{
  G4double diff= param-pStart;
  G4double pMax= GetPMax();

  if (pMax>0) 
    diff-= floor(diff/pMax)*pMax;
  
  return diff<=pRange;
}

inline G4bool G4Curve::IsBounded() const 
{
  return bounded;
}

inline void G4Curve::SetSameSense(G4int sameSense0) 
{
  sameSense= sameSense0;
}

inline G4int G4Curve::GetSameSense() const 
{
  return sameSense;
}