Gabriele Cosmo
126 lines
4.1 KiB
C++
126 lines
4.1 KiB
C++
// This code implementation is the intellectual property of
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// the RD44 GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: G4MuNuclearInteraction.hh,v 2.4 1998/10/27 12:24:40 urban Exp $
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// GEANT4 tag $Name: geant4-00 $
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//
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// $Id:
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// ------------------------------------------------------------
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// GEANT 4 class header file
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//
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// For information related to this code contact:
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// CERN, CN Division, ASD group
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// History: first implementation, based on object model of
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// 2nd December 1995, G.Cosmo
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// -------- G4MuNuclearInteraction physics process ---------
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// by Laszlo Urban, May 1998
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// ************************************************************
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#ifndef G4MuNuclearInteraction_h
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#define G4MuNuclearInteraction_h 1
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#include "G4ios.hh"
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#include "globals.hh"
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#include "Randomize.hh"
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#include "G4VDiscreteProcess.hh"
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#include "G4Track.hh"
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#include "G4Step.hh"
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#include "G4MuonMinus.hh"
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#include "G4MuonPlus.hh"
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#include "G4PionZero.hh"
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#include "G4OrderedTable.hh"
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#include "G4PhysicsTable.hh"
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#include "G4ElementTable.hh"
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#include "G4PhysicsLogVector.hh"
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class G4MuNuclearInteraction : public G4VDiscreteProcess
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{
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public:
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G4MuNuclearInteraction(const G4String& processName = "MuNucl");
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~G4MuNuclearInteraction();
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G4bool IsApplicable(const G4ParticleDefinition&);
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void SetPhysicsTableBining(G4double lowE, G4double highE, G4int nBins);
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void BuildPhysicsTable(const G4ParticleDefinition& ParticleType);
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void PrintInfoDefinition() ;
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G4double GetMeanFreePath(const G4Track& track,
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G4double previousStepSize,
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G4ForceCondition* condition ) ;
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G4VParticleChange *PostStepDoIt(const G4Track& track,
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const G4Step& Step ) ;
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protected:
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G4double ComputeMeanFreePath( const G4ParticleDefinition* ParticleType,
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G4double KineticEnergy,
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const G4Material* aMaterial);
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void ComputePartialSumSigma( const G4ParticleDefinition* ParticleType,
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G4double KineticEnergy,
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const G4Material* aMaterial);
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virtual G4double ComputeMicroscopicCrossSection(
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const G4ParticleDefinition* ParticleType,
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G4double KineticEnergy,
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G4double AtomicNumber,
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G4double AtomicMass);
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virtual G4double ComputeDMicroscopicCrossSection(
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const G4ParticleDefinition* ParticleType,
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G4double KineticEnergy,
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G4double AtomicNumber,
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G4double AtomicMass,
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G4double epsilon);
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private:
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G4MuNuclearInteraction & operator=(const G4MuNuclearInteraction &right);
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G4MuNuclearInteraction(const G4MuNuclearInteraction&);
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G4Element* SelectRandomAtom(G4Material* aMaterial) const;
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void MakeSamplingTables( const G4ParticleDefinition* ParticleType );
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private:
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G4PhysicsTable* theMeanFreePathTable;
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G4PhysicsTable* theCrossSectionTable ;
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G4OrderedTable PartialSumSigma;
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G4double LowestKineticEnergy;
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G4double HighestKineticEnergy;
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G4int TotBin;
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//cut from R.P. Kokoulin
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const G4double CutFixed ;
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// for the atomic weight conversion
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G4double GramPerMole ;
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const G4MuonMinus* theMuonMinus;
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const G4MuonPlus* theMuonPlus;
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const G4PionZero* thePionZero;
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// tables for sampling ..............
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static G4int nzdat,ntdat,NBIN ;
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static G4double zdat[5],adat[5],tdat[8] ;
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static G4double ya[1000],proba[5][8][1000] ;
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};
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#include "G4MuNuclearInteraction.icc"
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#endif
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