G4ParameterisationTubsPhi Class Reference

#include <G4ParameterisationTubs.hh>

Inheritance diagram for G4ParameterisationTubsPhi:

Public Member Functions
	G4ParameterisationTubsPhi (EAxis axis, G4int nCopies, G4double offset, G4double step, G4VSolid *motherSolid, DivisionType divType)
	~G4ParameterisationTubsPhi ()
G4double	GetMaxParameter () const
void	ComputeTransformation (const G4int copyNo, G4VPhysicalVolume *physVol) const
void	ComputeDimensions (G4Tubs &tubs, const G4int copyNo, const G4VPhysicalVolume *physVol) const

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Detailed Description

Definition at line 117 of file G4ParameterisationTubs.hh.

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Constructor & Destructor Documentation

G4ParameterisationTubsPhi::G4ParameterisationTubsPhi	(	EAxis	axis,
		G4int	nCopies,
		G4double	offset,
		G4double	step,
		G4VSolid *	motherSolid,
		DivisionType	divType
	)

Definition at line 183 of file G4ParameterisationTubs.cc.

References G4VDivisionParameterisation::CalculateNDiv(), G4VDivisionParameterisation::CalculateWidth(), G4VDivisionParameterisation::CheckParametersValidity(), DivNDIV, DivWIDTH, G4VDivisionParameterisation::fmotherSolid, G4VDivisionParameterisation::fnDiv, G4VDivisionParameterisation::foffset, G4VDivisionParameterisation::fwidth, G4cout, G4endl, G4Tubs::GetDeltaPhiAngle(), G4VDivisionParameterisation::SetType(), and G4VDivisionParameterisation::verbose.

  :  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

(

)

Definition at line 213 of file G4ParameterisationTubs.cc.

{
}

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Member Function Documentation

void G4ParameterisationTubsPhi::ComputeDimensions	(	G4Tubs &	tubs,
		const G4int	copyNo,
		const G4VPhysicalVolume *	physVol
	)			const [virtual]

Reimplemented from G4VPVParameterisation.

Definition at line 262 of file G4ParameterisationTubs.cc.

References G4VSolid::DumpInfo(), G4VDivisionParameterisation::fhgap, G4VDivisionParameterisation::fmotherSolid, G4VDivisionParameterisation::fwidth, G4cout, G4endl, G4Tubs::GetInnerRadius(), G4Tubs::GetOuterRadius(), G4Tubs::GetStartPhiAngle(), G4Tubs::GetZHalfLength(), G4Tubs::SetDeltaPhiAngle(), G4Tubs::SetInnerRadius(), G4Tubs::SetOuterRadius(), G4Tubs::SetStartPhiAngle(), G4Tubs::SetZHalfLength(), and G4VDivisionParameterisation::verbose.

{
  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
}

void G4ParameterisationTubsPhi::ComputeTransformation	(	const G4int	copyNo,
		G4VPhysicalVolume *	physVol
	)			const [virtual]

Implements G4VDivisionParameterisation.

Definition at line 227 of file G4ParameterisationTubs.cc.

References G4VDivisionParameterisation::ChangeRotMatrix(), G4VDivisionParameterisation::faxis, G4VDivisionParameterisation::foffset, G4VDivisionParameterisation::fwidth, G4cout, G4endl, G4VPhysicalVolume::SetTranslation(), and G4VDivisionParameterisation::verbose.

{
  //----- 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
}

G4double G4ParameterisationTubsPhi::GetMaxParameter

(

)

const [virtual]

Implements G4VDivisionParameterisation.

Definition at line 218 of file G4ParameterisationTubs.cc.

References G4VDivisionParameterisation::fmotherSolid, and G4Tubs::GetDeltaPhiAngle().

{
  G4Tubs* msol = (G4Tubs*)(fmotherSolid);
  return msol->GetDeltaPhiAngle();
}

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The documentation for this class was generated from the following files:

• G4ParameterisationTubs.hh
• G4ParameterisationTubs.cc

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