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//
// $Id: G4Tubs.icc,v 1.7 2006/10/19 15:33:37 gcosmo Exp $
// GEANT4 tag $Name: HEAD $
//
// --------------------------------------------------------------------
// GEANT 4 inline definitions file
//
// G4Tubs.icc
//
// Implementation of inline methods of G4Tubs
// --------------------------------------------------------------------

inline
G4double G4Tubs::GetInnerRadius () const
{
  return fRMin;
}

inline
G4double G4Tubs::GetOuterRadius () const
{
  return fRMax;
}

inline
G4double G4Tubs::GetZHalfLength () const
{
  return fDz;
}

inline
G4double G4Tubs::GetStartPhiAngle () const
{
  return fSPhi;
}

inline
G4double G4Tubs::GetDeltaPhiAngle () const
{
  return fDPhi;
}

inline
void G4Tubs::SetInnerRadius (G4double newRMin)
{
  fRMin= newRMin;
  fCubicVolume= 0.;
  fSurfaceArea= 0.;
  fpPolyhedron = 0;
}

inline
void G4Tubs::SetOuterRadius (G4double newRMax)
{
  fRMax= newRMax;
  fCubicVolume= 0.;
  fSurfaceArea= 0.;
  fpPolyhedron = 0;
}

inline
void G4Tubs::SetZHalfLength (G4double newDz)
{
  fDz= newDz;
  fCubicVolume= 0.;
  fSurfaceArea= 0.;
  fpPolyhedron = 0;
}

inline
void G4Tubs::SetStartPhiAngle (G4double newSPhi)
{
  fSPhi= newSPhi;
  fCubicVolume= 0.;
  fSurfaceArea= 0.;
  fpPolyhedron = 0;
}

inline
void G4Tubs::SetDeltaPhiAngle (G4double newDPhi)
{
  fDPhi= newDPhi;
  fCubicVolume= 0.;
  fSurfaceArea= 0.;
  fpPolyhedron = 0;
}

//  Older names for access functions

inline
G4double G4Tubs::GetRMin () const
{
  return GetInnerRadius();
}

inline
G4double G4Tubs::GetRMax () const
{
  return GetOuterRadius();
}

inline
G4double G4Tubs::GetDz () const
{
  return GetZHalfLength()  ;
}

inline
G4double G4Tubs::GetSPhi () const
{
  return GetStartPhiAngle();
}

inline
G4double G4Tubs::GetDPhi () const
{
  return GetDeltaPhiAngle();
}

inline
G4double G4Tubs::GetCubicVolume()
{
  if(fCubicVolume != 0.) {;}
  else   { fCubicVolume = fDPhi*fDz*(fRMax*fRMax-fRMin*fRMin); }
  return fCubicVolume;
}

inline
G4double G4Tubs::GetSurfaceArea()
{
  if(fSurfaceArea != 0.) {;}
  else
  {
    fSurfaceArea = fDPhi*(fRMin+fRMax)*(2*fDz+fRMax-fRMin);
    if (fDPhi < twopi)
    {
      fSurfaceArea = fSurfaceArea + 4*fDz*(fRMax-fRMin);
    }
  }
  return fSurfaceArea;
}