G4ParameterisationTubs.cc

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//
// $Id: G4ParameterisationTubs.cc 66356 2012-12-18 09:02:32Z gcosmo $
//
// class G4ParameterisationTubs Implementation file
//
// 26.05.03 - P.Arce, Initial version
// 08.04.04 - I.Hrivnacova, Implemented reflection
// 21.04.10 - M.Asai, Added gaps
// --------------------------------------------------------------------

#include "G4ParameterisationTubs.hh"

#include <iomanip>
#include "G4ThreeVector.hh"
#include "G4RotationMatrix.hh"
#include "G4VPhysicalVolume.hh"
#include "G4LogicalVolume.hh"
#include "G4ReflectedSolid.hh"
#include "G4Tubs.hh"

//--------------------------------------------------------------------------
G4VParameterisationTubs::
G4VParameterisationTubs( EAxis axis, G4int nDiv, G4double width,
                        G4double offset, G4VSolid* msolid,
                        DivisionType divType )
  :  G4VDivisionParameterisation( axis, nDiv, width, offset, divType, msolid )
{
  G4Tubs* msol = (G4Tubs*)(msolid);
  if (msolid->GetEntityType() == "G4ReflectedSolid")
  {
    //----- get constituent solid  
    G4VSolid* mConstituentSolid 
       = ((G4ReflectedSolid*)msolid)->GetConstituentMovedSolid();
    msol = (G4Tubs*)(mConstituentSolid);
    fmotherSolid = msol;
    fReflectedSolid = true;
  }    
}

//------------------------------------------------------------------------
G4VParameterisationTubs::~G4VParameterisationTubs()
{
}

//--------------------------------------------------------------------------
G4ParameterisationTubsRho::
G4ParameterisationTubsRho( EAxis axis, G4int nDiv,
                           G4double width, G4double offset,
                           G4VSolid* msolid, DivisionType divType )
  :  G4VParameterisationTubs( axis, nDiv, width, offset, msolid, divType )
{
  CheckParametersValidity();
  SetType( "DivisionTubsRho" );

  G4Tubs* msol = (G4Tubs*)(fmotherSolid);
  if( divType == DivWIDTH )
  {
    fnDiv = CalculateNDiv( msol->GetOuterRadius() - msol->GetInnerRadius(),
                           width, offset );
  }
  else if( divType == DivNDIV )
  {
    fwidth = CalculateWidth( msol->GetOuterRadius() - msol->GetInnerRadius(),
                             nDiv, offset );
  }

#ifdef G4DIVDEBUG
  if( verbose >= 1 )
  {
    G4cout << " G4ParameterisationTubsRho - no divisions " << fnDiv << " = "
           << nDiv << G4endl
           << " Offset " << foffset << " = " << offset << G4endl
           << " Width " << fwidth << " = " << width << G4endl
           << " DivType " << divType << G4endl;
  }
#endif
}

//--------------------------------------------------------------------------
G4ParameterisationTubsRho::~G4ParameterisationTubsRho()
{
}

//------------------------------------------------------------------------
G4double G4ParameterisationTubsRho::GetMaxParameter() const
{
  G4Tubs* msol = (G4Tubs*)(fmotherSolid);
  return msol->GetOuterRadius() - msol->GetInnerRadius();
}


//--------------------------------------------------------------------------
void
G4ParameterisationTubsRho::
ComputeTransformation(const G4int, G4VPhysicalVolume* physVol) const
{
  //----- translation 
  G4ThreeVector origin(0.,0.,0.); 
  //----- set translation 
  physVol->SetTranslation( origin );

  //----- calculate rotation matrix: unit

#ifdef G4DIVDEBUG
  if( verbose >= 2 )
  {
    G4cout << " G4ParameterisationTubsRho " << G4endl
           << " Offset: " << foffset/deg
           << " - Width: " << fwidth/deg << G4endl;
  }
#endif

  ChangeRotMatrix( physVol );

#ifdef G4DIVDEBUG
  if( verbose >= 2 )
  {
    G4cout << std::setprecision(8) << " G4ParameterisationTubsRho " << G4endl
           << " Position: " << origin << " - Width: " << fwidth
           << " - Axis " << faxis  << G4endl;
  }
#endif
}

//--------------------------------------------------------------------------
void
G4ParameterisationTubsRho::
ComputeDimensions( G4Tubs& tubs, const G4int copyNo,
                   const G4VPhysicalVolume* ) const
{
  G4Tubs* msol = (G4Tubs*)(fmotherSolid);

  G4double pRMin = msol->GetInnerRadius() + foffset + fwidth * copyNo + fhgap;
  G4double pRMax = msol->GetInnerRadius() + foffset + fwidth * (copyNo+1) - fhgap;
  G4double pDz = msol->GetZHalfLength();
  //- already rotated  G4double pSR = foffset + copyNo*fwidth;
  G4double pSPhi = msol->GetStartPhiAngle();
  G4double pDPhi = msol->GetDeltaPhiAngle();;

  tubs.SetInnerRadius( pRMin );
  tubs.SetOuterRadius( pRMax );
  tubs.SetZHalfLength( pDz );
  tubs.SetStartPhiAngle( pSPhi, false );
  tubs.SetDeltaPhiAngle( pDPhi );

#ifdef G4DIVDEBUG
  if( verbose >= 2 )
  {
    G4cout << " G4ParameterisationTubsRho::ComputeDimensions()" << G4endl
           << " pRMin: " << pRMin << " - pRMax: " << pRMax << G4endl;
    tubs.DumpInfo();
  }
#endif
}

//--------------------------------------------------------------------------
G4ParameterisationTubsPhi::
G4ParameterisationTubsPhi( EAxis axis, G4int nDiv,
                           G4double width, G4double offset,
                           G4VSolid* msolid, DivisionType divType )
  :  G4VParameterisationTubs( axis, nDiv, width, offset, msolid, divType )
{ 
  CheckParametersValidity();
  SetType( "DivisionTubsPhi" );

  G4Tubs* msol = (G4Tubs*)(fmotherSolid);
  if( divType == DivWIDTH )
  {
    fnDiv = CalculateNDiv( msol->GetDeltaPhiAngle(), width, offset );
  }
  else if( divType == DivNDIV )
  {
    fwidth = CalculateWidth( msol->GetDeltaPhiAngle(), nDiv, offset );
  }

#ifdef G4DIVDEBUG
  if( verbose >= 1 )
  {
    G4cout << " G4ParameterisationTubsPhi no divisions " << fnDiv << " = "
           << nDiv << G4endl
           << " Offset " << foffset << " = " << offset << G4endl
           << " Width " << fwidth << " = " << width << G4endl;
  }
#endif
}

//--------------------------------------------------------------------------
G4ParameterisationTubsPhi::~G4ParameterisationTubsPhi()
{
}

//------------------------------------------------------------------------
G4double G4ParameterisationTubsPhi::GetMaxParameter() const
{
  G4Tubs* msol = (G4Tubs*)(fmotherSolid);
  return msol->GetDeltaPhiAngle();
}

//--------------------------------------------------------------------------
void
G4ParameterisationTubsPhi::
ComputeTransformation(const G4int copyNo, G4VPhysicalVolume *physVol) const
{
  //----- translation 
  G4ThreeVector origin(0.,0.,0.); 
  //----- set translation 
  physVol->SetTranslation( origin );

  //----- calculate rotation matrix (so that all volumes point to the centre)
  G4double posi = foffset  + copyNo*fwidth;

#ifdef G4DIVDEBUG
  if( verbose >= 2 )
  {
    G4cout << " G4ParameterisationTubsPhi - position: " << posi/deg << G4endl
           << " copyNo: " << copyNo << " - foffset: " << foffset/deg
           << " - fwidth: " << fwidth/deg << G4endl;
  }
#endif

  ChangeRotMatrix( physVol, -posi );

#ifdef G4DIVDEBUG
  if( verbose >= 2 )
  {
    G4cout << std::setprecision(8) << " G4ParameterisationTubsPhi " << copyNo
           << G4endl
           << " Position: " << origin << " - Width: " << fwidth
           << " - Axis: " << faxis  << G4endl;
  }
#endif
}

//--------------------------------------------------------------------------
void
G4ParameterisationTubsPhi::
ComputeDimensions( G4Tubs& tubs, const G4int,
                   const G4VPhysicalVolume* ) const
{
  G4Tubs* msol = (G4Tubs*)(fmotherSolid);

  G4double pRMin = msol->GetInnerRadius();
  G4double pRMax = msol->GetOuterRadius();
  G4double pDz = msol->GetZHalfLength();
  //----- already rotated in 'ComputeTransformation'
  G4double pSPhi = msol->GetStartPhiAngle() + fhgap;
  G4double pDPhi = fwidth - 2.*fhgap;

  tubs.SetInnerRadius( pRMin );
  tubs.SetOuterRadius( pRMax );
  tubs.SetZHalfLength( pDz );
  tubs.SetStartPhiAngle( pSPhi, false );
  tubs.SetDeltaPhiAngle( pDPhi );

#ifdef G4DIVDEBUG
  if( verbose >= 2 )
  {
    G4cout << " G4ParameterisationTubsPhi::ComputeDimensions" << G4endl
           << " pSPhi: " << pSPhi << " - pDPhi: " << pDPhi << G4endl;
    tubs.DumpInfo();
  }
#endif
}

//--------------------------------------------------------------------------
G4ParameterisationTubsZ::
G4ParameterisationTubsZ( EAxis axis, G4int nDiv,
                         G4double width, G4double offset,
                         G4VSolid* msolid, DivisionType divType )
  : G4VParameterisationTubs( axis, nDiv, width, offset, msolid, divType )
{ 
  CheckParametersValidity();
  SetType( "DivisionTubsZ" );

  G4Tubs* msol = (G4Tubs*)(fmotherSolid);
  if( divType == DivWIDTH )
  {
    fnDiv = CalculateNDiv( 2*msol->GetZHalfLength(), width, offset );
  }
  else if( divType == DivNDIV )
  {
    fwidth = CalculateWidth( 2*msol->GetZHalfLength(), nDiv, offset );
  }

#ifdef G4DIVDEBUG
  if( verbose >= 1 )
  {
    G4cout << " G4ParameterisationTubsZ: # divisions " << fnDiv << " = "
           << nDiv << G4endl
           << " Offset " << foffset << " = " << offset << G4endl
           << " Width " << fwidth << " = " << width << G4endl;
  }
#endif
}

//--------------------------------------------------------------------------
G4ParameterisationTubsZ::~G4ParameterisationTubsZ()
{
}

//------------------------------------------------------------------------
G4double G4ParameterisationTubsZ::GetMaxParameter() const
{
  G4Tubs* msol = (G4Tubs*)(fmotherSolid);
  return 2*msol->GetZHalfLength();
}

//--------------------------------------------------------------------------
void
G4ParameterisationTubsZ::
ComputeTransformation(const G4int copyNo, G4VPhysicalVolume *physVol) const
{
  //----- set translation: along Z axis
  G4Tubs* motherTubs = (G4Tubs*)(fmotherSolid);
  G4double posi = - motherTubs->GetZHalfLength() + OffsetZ() 
                  + fwidth/2 + copyNo*fwidth;
  G4ThreeVector origin(0.,0.,posi); 
  physVol->SetTranslation( origin );

  //----- calculate rotation matrix: unit

#ifdef G4DIVDEBUG
  if( verbose >= 2 )
  {
    G4cout << " G4ParameterisationTubsZ::ComputeTransformation()" << G4endl
           << " Position: " << posi << " - copyNo: " << copyNo << G4endl
           << " foffset " << foffset/deg << " - fwidth " << fwidth/deg
           << G4endl;
  }
#endif

  ChangeRotMatrix( physVol );

#ifdef G4DIVDEBUG
  if( verbose >= 2 )
  {
    G4cout << std::setprecision(8) << " G4ParameterisationTubsZ " << copyNo
           << G4endl
           << " Position: " << origin << " - Width: " << fwidth
           << " - Axis: " << faxis  << G4endl; 
  }
#endif
}

//--------------------------------------------------------------------------
void
G4ParameterisationTubsZ::
ComputeDimensions( G4Tubs& tubs, const G4int,
                   const G4VPhysicalVolume* ) const
{
  G4Tubs* msol = (G4Tubs*)(fmotherSolid);

  G4double pRMin = msol->GetInnerRadius();
  G4double pRMax = msol->GetOuterRadius();
  //  G4double pDz = msol->GetZHalfLength() / GetNoDiv();
  G4double pDz = fwidth/2. - fhgap;
  G4double pSPhi = msol->GetStartPhiAngle();
  G4double pDPhi = msol->GetDeltaPhiAngle();

  tubs.SetInnerRadius( pRMin );
  tubs.SetOuterRadius( pRMax );
  tubs.SetZHalfLength( pDz );
  tubs.SetStartPhiAngle( pSPhi, false );
  tubs.SetDeltaPhiAngle( pDPhi );

#ifdef G4DIVDEBUG
  if( verbose >= 2 )
  {
    G4cout << " G4ParameterisationTubsZ::ComputeDimensions()" << G4endl
           << " pDz: " << pDz << G4endl;
    tubs.DumpInfo();
  }
#endif
}