Gabriele Cosmo
138 lines
4.7 KiB
C++
138 lines
4.7 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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/////////////////////////////////////////////////////////////////////////////////
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// Module: G4AdjointhIonisationModel
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// Author: L. Desorgher
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// Organisation: SpaceIT GmbH
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// Contract: ESA contract 21435/08/NL/AT
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// Customer: ESA/ESTEC
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/////////////////////////////////////////////////////////////////////////////////
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//
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// CHANGE HISTORY
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// --------------
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// ChangeHistory:
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// 13th February 2009 creation by L. Desorgher
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// 10 November 2009 Implementation of the rapid sampling.
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//
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//-------------------------------------------------------------
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// Documentation:
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// Adjoint EM model for discrete reverse hadron ionisation. Tested at the moment only for protons.
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//
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#ifndef G4AdjointhIonisationModel_h
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#define G4AdjointhIonisationModel_h 1
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#include "globals.hh"
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#include "G4DynamicParticle.hh"
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#include "G4ParticleDefinition.hh"
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#include "G4MaterialCutsCouple.hh"
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#include "G4Material.hh"
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#include "G4Element.hh"
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#include "G4ElementVector.hh"
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#include "Randomize.hh"
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#include "G4ParticleDefinition.hh"
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#include "G4VEmModel.hh"
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#include "G4Electron.hh"
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#include "G4Gamma.hh"
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#include "G4ProductionCutsTable.hh"
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#include "G4VEmAdjointModel.hh"
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class G4PhysicsTable;
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class G4Region;
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class G4VParticleChange;
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class G4ParticleChange;
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class G4Track;
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class G4AdjointCSMatrix;
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class G4AdjointhIonisationModel: public G4VEmAdjointModel
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{
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public:
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G4AdjointhIonisationModel(G4ParticleDefinition* projectileDefinition);
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virtual ~G4AdjointhIonisationModel();
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virtual void SampleSecondaries(const G4Track& aTrack,
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G4bool IsScatProjToProjCase,
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G4ParticleChange* fParticleChange);
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void RapidSampleSecondaries(const G4Track& aTrack,
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G4bool IsScatProjToProjCase,
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G4ParticleChange* fParticleChange);
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virtual G4double DiffCrossSectionPerAtomPrimToSecond(
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G4double kinEnergyProj, // kinetic energy of the primary particle before the interaction
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G4double kinEnergyProd, // kinetic energy of the secondary particle
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G4double Z,
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G4double A = 0.);
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virtual G4double AdjointCrossSection(const G4MaterialCutsCouple* aCouple,
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G4double primEnergy,
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G4bool IsScatProjToProjCase);
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//Set/Get methods
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//------------------
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virtual G4double GetSecondAdjEnergyMaxForScatProjToProjCase(G4double PrimAdjEnergy);
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virtual G4double GetSecondAdjEnergyMinForScatProjToProjCase(G4double PrimAdjEnergy,G4double Tcut=0);
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virtual G4double GetSecondAdjEnergyMaxForProdToProjCase(G4double PrimAdjEnergy);
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virtual G4double GetSecondAdjEnergyMinForProdToProjCase(G4double PrimAdjEnergy);
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private: //Methods
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void DefineProjectileProperty();
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//projectile property
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G4double mass;
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G4double tlimit;
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G4double spin;
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G4double magMoment2;
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G4double chargeSquare;
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G4double ratio, ratio2;
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G4double one_plus_ratio_2;
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G4double formfact;
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G4bool isIon;
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G4double one_minus_ratio_2;
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G4VEmModel* theBraggDirectEMModel;
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//G4double term_Cross1, term_Cross2;
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};
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#endif
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