Gabriele Cosmo
156 lines
6.7 KiB
C++
156 lines
6.7 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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#ifndef G4NuclearDecayChannel_h
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#define G4NuclearDecayChannel_h 1
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#include "globals.hh"
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#include "G4VDecayChannel.hh"
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#include "G4Ions.hh"
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#include "G4IonTable.hh"
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#include "G4DynamicParticle.hh"
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#include "G4ParticleTable.hh"
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#include "G4GeneralPhaseSpaceDecay.hh"
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#include "G4RadioactiveDecayMode.hh"
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#include "Randomize.hh"
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class G4NuclearDecayChannel : public G4GeneralPhaseSpaceDecay
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{
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// class description
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//
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// G4NuclearDecayChannel is a derived class from G4GeneralPhaseSpaceDecay,
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// itself a derived class from G4VDecayChannel. It provides the required
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// decay channels for all nuclear decay modes and through the DecayIt()
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// member function returns the decay products.
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//
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// class description - end
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public: // with description
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G4NuclearDecayChannel(const G4RadioactiveDecayMode& theMode, G4int Verbose)
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: G4GeneralPhaseSpaceDecay(Verbose), decayMode(theMode),Qtransition(0) {;}
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// default constructor
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G4NuclearDecayChannel(const G4RadioactiveDecayMode& theMode, G4int Verbose,
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const G4ParticleDefinition* theParentNucleus,
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G4double theBR, G4double theQtransition, G4int A,
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G4int Z, G4double theDaughterExcitation);
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// constructor decay channel with one decay product
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G4NuclearDecayChannel(const G4RadioactiveDecayMode& theMode, G4int Verbose,
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const G4ParticleDefinition* theParentNucleus,
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G4double theBR, G4double theQtransition, G4int A,
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G4int Z, G4double theDaughterExcitation,
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const G4String theDaughterName1);
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// constructor decay channel with two decay products
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G4NuclearDecayChannel(const G4RadioactiveDecayMode& theMode, G4int Verbose,
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const G4ParticleDefinition* theParentNucleus,
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G4double theBR, G4double theFFN,
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G4bool betaS, G4RandGeneral* randBeta,
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G4double theQtransition, G4int A, G4int Z,
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G4double theDaughterExcitation,
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const G4String theDaughterName1,
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const G4String theDaughterName2);
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// constructor decay channel with three decay product
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virtual ~G4NuclearDecayChannel();
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// Returns the decay products
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G4DecayProducts* DecayIt(G4double);
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// Set the half-life threshold for isomer production
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void SetHLThreshold(G4double hl) {halflifethreshold = hl;}
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// Enable/disable ICM
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void SetICM(G4bool icm) {applyICM = icm;}
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// Enable/disable ARM
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void SetARM (G4bool arm) {applyARM = arm;}
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inline G4RadioactiveDecayMode GetDecayMode () {return decayMode;}
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// Returns the decay mode
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inline G4double GetDaughterExcitation () {return daughterExcitation;}
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// Returns the excitaion energy of the daughter nuclide
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inline G4ParticleDefinition* GetDaughterNucleus () {return daughterNucleus;}
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// Returns the daughter nuclide.
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private:
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G4NuclearDecayChannel(const G4String& theName, const G4String& theParentName,
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G4double theBR, G4int theNumberOfDaughters,
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const G4String theDaughterName1,
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const G4String theDaughterName2,
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const G4String theDaughterName3,
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const G4String theDaughterName4);
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G4NuclearDecayChannel(const G4String& theParentName,
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G4double theBR, G4int theNumberOfDaughters,
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const G4String& theDaughterName1,
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const G4String& theDaughterName2 = "",
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const G4String& theDaughterName3 = "");
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G4NuclearDecayChannel(const G4String& theParentName,
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G4double theParentMass, G4double theBR,
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G4int theNumberOfDaughters,
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const G4String& theDaughterName1,
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const G4String& theDaughterName2 = "",
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const G4String& theDaughterName3 = "");
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void FillDaughterNucleus(G4int index, G4int A, G4int Z,
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G4double theDaughterExcitation);
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G4DecayProducts* BetaDecayIt();
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// to replace the ThreeBodyDecayIt() to generate the correct beta spectrum
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// Add copy and assignment prototypes even though no dynamic allocation
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// of class members
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G4NuclearDecayChannel(const G4NuclearDecayChannel &right);
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G4NuclearDecayChannel& operator=(const G4NuclearDecayChannel &right);
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protected:
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//Data members marked with G4ThreadLocal are not invariant among threads
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//Need to make them TLS
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const G4RadioactiveDecayMode decayMode;
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static const G4double pTolerance;
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static const G4double levelTolerance;
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G4double daughterExcitation;
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G4int daughterA;
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G4int daughterZ;
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G4ParticleDefinition* daughterNucleus;
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static G4ThreadLocal G4DynamicParticle* dynamicDaughter;
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const G4double Qtransition;
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G4double halflifethreshold;
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G4bool applyICM;
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G4bool applyARM;
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G4RandGeneral* RandomEnergy; // not dynamically allocated
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};
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#endif
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