Gabriele Cosmo
120 lines
4.9 KiB
C++
120 lines
4.9 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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/// \file ChamberParameterisation.hh
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/// \brief Definition of the B2b::ChamberParameterisation class
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#ifndef B2bChamberParameterisation_h
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#define B2bChamberParameterisation_h 1
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#include "globals.hh"
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#include "G4VPVParameterisation.hh"
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class G4VPhysicalVolume;
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class G4Box;
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// Dummy declarations to get rid of warnings ...
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class G4Trd;
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class G4Trap;
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class G4Cons;
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class G4Orb;
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class G4Sphere;
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class G4Ellipsoid;
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class G4Torus;
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class G4Para;
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class G4Hype;
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class G4Tubs;
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class G4Polycone;
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class G4Polyhedra;
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namespace B2b
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{
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/// A parameterisation that describes a series of boxes along Z.
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///
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/// The boxes have equal width, & their lengths are a linear equation.
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/// They are spaced an equal distance apart, starting from given location.
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class ChamberParameterisation : public G4VPVParameterisation
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{
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public:
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ChamberParameterisation(G4int noChambers,
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G4double startZ,
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G4double spacing,
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G4double widthChamber,
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G4double lengthInitial,
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G4double lengthFinal );
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~ChamberParameterisation() override;
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void ComputeTransformation (const G4int copyNo,
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G4VPhysicalVolume* physVol) const override;
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void ComputeDimensions (G4Tubs & trackerLayer, const G4int copyNo,
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const G4VPhysicalVolume* physVol) const override;
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private: // Dummy declarations to get rid of warnings ...
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void ComputeDimensions (G4Box&,const G4int,
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const G4VPhysicalVolume*) const override {}
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void ComputeDimensions (G4Trd&,const G4int,
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const G4VPhysicalVolume*) const override {}
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void ComputeDimensions (G4Trap&,const G4int,
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const G4VPhysicalVolume*) const override {}
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void ComputeDimensions (G4Cons&,const G4int,
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const G4VPhysicalVolume*) const override {}
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void ComputeDimensions (G4Sphere&,const G4int,
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const G4VPhysicalVolume*) const override {}
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void ComputeDimensions (G4Orb&,const G4int,
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const G4VPhysicalVolume*) const override {}
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void ComputeDimensions (G4Ellipsoid&,const G4int,
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const G4VPhysicalVolume*) const override {}
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void ComputeDimensions (G4Torus&,const G4int,
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const G4VPhysicalVolume*) const override {}
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void ComputeDimensions (G4Para&,const G4int,
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const G4VPhysicalVolume*) const override {}
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void ComputeDimensions (G4Hype&,const G4int,
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const G4VPhysicalVolume*) const override {}
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void ComputeDimensions (G4Polycone&,const G4int,
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const G4VPhysicalVolume*) const override {}
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void ComputeDimensions (G4Polyhedra&,const G4int,
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const G4VPhysicalVolume*) const override {}
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private:
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G4int fNoChambers;
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G4double fStartZ;
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G4double fHalfWidth; // The half-width of each tracker chamber
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G4double fSpacing; // The distance between the chambers' center
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G4double fRmaxFirst; // The first half-length
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G4double fRmaxIncr; // The Increment for the half-length
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};
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}
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#endif
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