Gabriele Cosmo
139 lines
4.6 KiB
C++
139 lines
4.6 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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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 *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4KaonMinusAbsorption.hh,v 1.6 2002/12/12 19:18:36 gunter Exp $
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// GEANT4 tag $Name: geant4-05-00 $
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//
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// ------------------------------------------------------------
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// GEANT 4 class header file --- Copyright CERN 1998
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// CERN Geneva Switzerland
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//
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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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// ------------ G4KaonMinusAbsorption physics process ------
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// by Larry Felawka (TRIUMF), April 1998
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// E-mail: felawka@alph04.triumf.ca
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// ************************************************************
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//-----------------------------------------------------------------------------
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#ifndef G4KaonMinusAbsorption_h
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#define G4KaonMinusAbsorption_h 1
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#include "globals.hh"
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#include "Randomize.hh"
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#include "G4VRestProcess.hh"
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#include "G4VParticleChange.hh"
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#include "G4ParticleDefinition.hh"
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#include "G4GHEKinematicsVector.hh"
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// Class Description
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// Alternative process for absorption of K- at rest;
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// to be used in your physics list in case you need this physics.
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// Class Description - End
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class G4KaonMinusAbsorption : public G4VRestProcess
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{
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private:
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// hide assignment operator as private
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G4KaonMinusAbsorption& operator=(const G4KaonMinusAbsorption &right);
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G4KaonMinusAbsorption(const G4KaonMinusAbsorption& );
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public:
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G4KaonMinusAbsorption(const G4String& processName ="KaonMinusAbsorption");
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~G4KaonMinusAbsorption();
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G4bool IsApplicable(const G4ParticleDefinition&);
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// null physics table
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void BuildPhysicsTable(const G4ParticleDefinition&){}
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G4double AtRestGetPhysicalInteractionLength(const G4Track&,
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G4ForceCondition*);
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// zero mean lifetime
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G4double GetMeanLifeTime(const G4Track& aTrack,
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G4ForceCondition* condition) {return 0.0;}
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G4VParticleChange* AtRestDoIt(const G4Track&, const G4Step&);
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// return number of secondaries produced
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G4int GetNumberOfSecondaries();
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// pointer to array containg kinematics of secondaries
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G4GHEKinematicsVector* GetSecondaryKinematics();
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private:
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void GenerateSecondaries();
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void Poisso( G4float, G4int* );
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void Normal( G4float* );
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void KaonMinusAbsorption( G4int* );
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G4int NFac( G4int );
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private:
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// global time-of-flight of stopped AntiProton
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G4float globalTime;
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// atomic mass of target nucleus
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G4float targetAtomicMass;
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// charge of target nucleus
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G4float targetCharge;
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G4GHEKinematicsVector* pv;
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G4GHEKinematicsVector* eve;
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G4GHEKinematicsVector* gkin;
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G4float evapEnergy1;
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G4float evapEnergy3;
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G4int ngkine;
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G4int ntot;
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G4GHEKinematicsVector result;
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G4float massKaonMinus;
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G4float massGamma;
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G4float massPionZero;
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G4float massProton;
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G4float massLambda;
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G4ParticleDefinition* pdefKaonMinus;
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G4ParticleDefinition* pdefGamma;
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G4ParticleDefinition* pdefPionZero;
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G4ParticleDefinition* pdefProton;
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G4ParticleDefinition* pdefNeutron;
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G4ParticleDefinition* pdefLambda;
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G4ParticleDefinition* pdefDeuteron;
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G4ParticleDefinition* pdefTriton;
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G4ParticleDefinition* pdefAlpha;
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};
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#endif
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