G4Torus.icc

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// $Id: G4Torus.icc 100820 2016-11-02 15:18:48Z gcosmo $
//
// --------------------------------------------------------------------
// GEANT 4 inline definitions file
//
// G4Torus.icc
//
// Implementation of inline methods of G4Torus
// --------------------------------------------------------------------

inline
G4double G4Torus::GetRmin() const
{
  return fRmin ;
}

inline
G4double G4Torus::GetRmax() const
{
  return fRmax ;
}

inline
G4double G4Torus::GetRtor() const
{
  return fRtor ;
}

inline
G4double G4Torus::GetSPhi() const
{
  return fSPhi ;
}

inline
G4double G4Torus::GetDPhi() const
{
  return fDPhi ;
}

inline
G4double G4Torus::GetSinStartPhi () const
{
  return std::sin(fSPhi);
}

inline
G4double G4Torus::GetCosStartPhi () const
{
  return std::cos(fSPhi);
}

inline
G4double G4Torus::GetSinEndPhi () const
{
  return std::sin(fSPhi+fDPhi);
}

inline
G4double G4Torus::GetCosEndPhi () const
{
  return std::cos(fSPhi+fDPhi);
}

inline
G4double G4Torus::GetCubicVolume()
{
  if(fCubicVolume != 0.) {;}
  else  { fCubicVolume = fDPhi*CLHEP::pi*fRtor*(fRmax*fRmax-fRmin*fRmin); }
  return fCubicVolume;
}

inline
G4double G4Torus::GetSurfaceArea()
{
  if(fSurfaceArea != 0.) {;}
  else
  { 
    fSurfaceArea = fDPhi*CLHEP::twopi*fRtor*(fRmax+fRmin);
    if(fDPhi < CLHEP::twopi)
    {
      fSurfaceArea = fSurfaceArea + CLHEP::twopi*(fRmax*fRmax-fRmin*fRmin);
    } 
  }
  return fSurfaceArea;
}