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// $Id: G4GRSVolume.icc,v 1.10 2006/06/29 18:57:03 gunter Exp $
// GEANT4 tag $Name: geant4-09-04-beta-01 $
//
// 
// class G4GRSVolume inline implementation
// ----------------------------------------------------------------------

inline
G4GRSVolume::G4GRSVolume( G4VPhysicalVolume *pVol,
                    const G4RotationMatrix *pRot,
                    const G4ThreeVector &tlate )
  : G4VTouchable(),
    fvol(pVol),
    ftlate(tlate)
{
  if ( pRot )
  {
    frot = new G4RotationMatrix(*pRot);
    if ( !frot )
    {
      G4Exception("G4GRSVolume::G4GRSVolume()", "NullPointer", FatalException,
                  "Cannot allocate G4RotationMatrix, NULL pointer.");
    }
  }
  else
  {
    frot = 0;
  }
}

inline
G4GRSVolume::G4GRSVolume( G4VPhysicalVolume *pVol,
                    const G4RotationMatrix &rot,
                    const G4ThreeVector &tlate )
  : G4VTouchable(),
    fvol(pVol),
    ftlate(tlate)
{
  frot = new G4RotationMatrix(rot);
  if ( !frot )
  {
    G4Exception("G4GRSVolume::G4GRSVolume()", "NullPointer", FatalException,
                "Cannot allocate G4RotationMatrix, NULL pointer.");
  }
}

inline
G4VPhysicalVolume* G4GRSVolume::GetVolume( G4int depth ) const
{
  if( depth != 0 )
  {
    G4Exception("G4GRSVolume::GetVolume()", "WrongArgumentValue",
                FatalException, "History depth in input must be 0 !");
  }
  return fvol;
}

inline
G4VSolid* G4GRSVolume::GetSolid( G4int depth ) const
{
  if( depth != 0 )
  {
    G4Exception("G4GRSVolume::GetSolid()", "WrongArgumentValue",
                FatalException, "History depth in input must be 0 !");
  }
  return fvol->GetLogicalVolume()->GetSolid();
}

inline
const G4ThreeVector& G4GRSVolume::GetTranslation( G4int depth ) const
{
  if( depth != 0 )
  {
    G4Exception("G4GRSVolume::GetTranslation()", "WrongArgumentValue",
                FatalException, "History depth in input must be 0 !");
  }
  return ftlate;
}

inline
const G4RotationMatrix* G4GRSVolume::GetRotation( G4int depth ) const
{
  if( depth != 0 )
  {
    G4Exception("G4GRSVolume::GetRotation()", "WrongArgumentValue",
                FatalException, "History depth in input must be 0 !");
  }
  return frot;
}