B2bChamberParameterisation Class Reference

#include <B2bChamberParameterisation.hh>

Inheritance diagram for B2bChamberParameterisation:

Public Member Functions
	B2bChamberParameterisation (G4int noChambers, G4double startZ, G4double spacing, G4double widthChamber, G4double lengthInitial, G4double lengthFinal)
virtual	~B2bChamberParameterisation ()
void	ComputeTransformation (const G4int copyNo, G4VPhysicalVolume *physVol) const
void	ComputeDimensions (G4Tubs &trackerLayer, const G4int copyNo, const G4VPhysicalVolume *physVol) const
	B2bChamberParameterisation (G4int noChambers, G4double startZ, G4double spacing, G4double widthChamber, G4double lengthInitial, G4double lengthFinal)
virtual	~B2bChamberParameterisation ()
void	ComputeTransformation (const G4int copyNo, G4VPhysicalVolume *physVol) const
void	ComputeDimensions (G4Tubs &trackerLayer, const G4int copyNo, const G4VPhysicalVolume *physVol) const
Public Member Functions inherited from G4VPVParameterisation
	G4VPVParameterisation ()
virtual	~G4VPVParameterisation ()
virtual G4VSolid *	ComputeSolid (const G4int, G4VPhysicalVolume *)
virtual G4Material *	ComputeMaterial (const G4int repNo, G4VPhysicalVolume *currentVol, const G4VTouchable *parentTouch=0)
virtual G4bool	IsNested () const
virtual G4VVolumeMaterialScanner *	GetMaterialScanner ()

Detailed Description

A parameterisation that describes a series of boxes along Z.

The boxes have equal width, & their lengths are a linear equation. They are spaced an equal distance apart, starting from given location.

Definition at line 59 of file basic/B2/B2b/include/B2bChamberParameterisation.hh.

Constructor & Destructor Documentation

B2bChamberParameterisation::B2bChamberParameterisation	(	G4int	noChambers,
		G4double	startZ,
		G4double	spacing,
		G4double	widthChamber,
		G4double	lengthInitial,
		G4double	lengthFinal
	)

Definition at line 40 of file basic/B2/B2b/src/B2bChamberParameterisation.cc.

References FatalException, and G4Exception().

 : G4VPVParameterisation()
{
   fNoChambers =  noChambers; 
   fStartZ     =  startZ; 
   fHalfWidth  =  0.5*widthChamber;
   fSpacing    =  spacingZ;
   fRmaxFirst = 0.5 * lengthInitial; 
   if( noChambers > 0 ){
      fRmaxIncr =  0.5 * (lengthFinal-lengthInitial)/(noChambers-1);
      if (spacingZ < widthChamber) {
         G4Exception("B2bChamberParameterisation::B2bChamberParameterisation()",
                     "InvalidSetup", FatalException,
                     "Width>Spacing");
      }
   }
}

B2bChamberParameterisation::~B2bChamberParameterisation ( )

virtual

Definition at line 66 of file basic/B2/B2b/src/B2bChamberParameterisation.cc.

{ }

B2bChamberParameterisation::B2bChamberParameterisation	(	G4int	noChambers,
		G4double	startZ,
		G4double	spacing,
		G4double	widthChamber,
		G4double	lengthInitial,
		G4double	lengthFinal
	)

virtual B2bChamberParameterisation::~B2bChamberParameterisation ( )

virtual

Member Function Documentation

void B2bChamberParameterisation::ComputeDimensions ( G4Tubs &  trackerLayer, const G4int  copyNo, const G4VPhysicalVolume *  physVol  ) const

virtual

Reimplemented from G4VPVParameterisation.

Definition at line 84 of file basic/B2/B2b/src/B2bChamberParameterisation.cc.

References python.hepunit::deg, G4Tubs::SetDeltaPhiAngle(), G4Tubs::SetInnerRadius(), G4Tubs::SetOuterRadius(), G4Tubs::SetStartPhiAngle(), and G4Tubs::SetZHalfLength().

{
  // Note: copyNo will start with zero!
  G4double rmax = fRmaxFirst + copyNo * fRmaxIncr;
  trackerChamber.SetInnerRadius(0);
  trackerChamber.SetOuterRadius(rmax);
  trackerChamber.SetZHalfLength(fHalfWidth);
  trackerChamber.SetStartPhiAngle(0.*deg);
  trackerChamber.SetDeltaPhiAngle(360.*deg);
}

void B2bChamberParameterisation::ComputeDimensions ( G4Tubs &  trackerLayer, const G4int  copyNo, const G4VPhysicalVolume *  physVol  ) const

virtual

Reimplemented from G4VPVParameterisation.

void B2bChamberParameterisation::ComputeTransformation ( const G4int  copyNo, G4VPhysicalVolume *  physVol  ) const

virtual

Implements G4VPVParameterisation.

void B2bChamberParameterisation::ComputeTransformation ( const G4int  copyNo, G4VPhysicalVolume *  physVol  ) const

virtual

Implements G4VPVParameterisation.

Definition at line 72 of file basic/B2/B2b/src/B2bChamberParameterisation.cc.

References G4VPhysicalVolume::SetRotation(), and G4VPhysicalVolume::SetTranslation().

{
  // Note: copyNo will start with zero!
  G4double Zposition = fStartZ + copyNo * fSpacing;
  G4ThreeVector origin(0,0,Zposition);
  physVol->SetTranslation(origin);
  physVol->SetRotation(0);
}

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

• basic/B2/B2b/include/B2bChamberParameterisation.hh
• basic/B2/B2b/src/B2bChamberParameterisation.cc