Gabriele Cosmo
117 lines
5.7 KiB
C++
117 lines
5.7 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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// -----------------------------------------------------------------------------
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// GEANT 4 class implementation file
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//
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// History: first implementation, Maxim Komogorov, 10-Jul-1998
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// -----------------------------------------------------------------------------
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#ifndef G4LundStringFragmentation_h
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#define G4LundStringFragmentation_h 1
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#include "G4VLongitudinalStringDecay.hh"
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//**************************************************************************************************************
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class G4LundStringFragmentation: public G4VLongitudinalStringDecay
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{
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public:
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G4LundStringFragmentation();
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virtual ~G4LundStringFragmentation();
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virtual G4KineticTrackVector* FragmentString(const G4ExcitedString& theString);
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private:
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// not implemented to protect/forbid use
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G4LundStringFragmentation(const G4LundStringFragmentation &right);
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const G4LundStringFragmentation & operator=(const G4LundStringFragmentation &right);
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G4bool operator==(const G4LundStringFragmentation &right) const;
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G4bool operator!=(const G4LundStringFragmentation &right) const;
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private:
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virtual G4bool StopFragmenting(const G4FragmentingString * const string);
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virtual G4bool IsItFragmentable(const G4FragmentingString * const string);
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virtual G4bool SplitLast(G4FragmentingString * string,
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G4KineticTrackVector * LeftVector,
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G4KineticTrackVector * RightVector);
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virtual void Sample4Momentum(G4LorentzVector* Mom, G4double Mass,
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G4LorentzVector* AntiMom, G4double AntiMass,
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G4double InitialMass);
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virtual G4KineticTrack * Splitup(G4FragmentingString *string,
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G4FragmentingString *&newString);
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virtual G4LorentzVector * SplitEandP(G4ParticleDefinition * pHadron,
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G4FragmentingString * string,
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G4FragmentingString * newString);
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virtual G4double GetLightConeZ(G4double zmin, G4double zmax,
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G4int PartonEncoding,
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G4ParticleDefinition* pHadron,
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G4double Px, G4double Py);
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G4double lambda(G4double s, G4double m1_Sqr, G4double m2_Sqr);
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// virtual G4ParticleDefinition * QuarkSplitup(G4ParticleDefinition* decay,
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// G4ParticleDefinition *&created);
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virtual G4ParticleDefinition * DiQuarkSplitup(G4ParticleDefinition* decay,
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G4ParticleDefinition *&created);
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private:
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G4bool Loop_toFragmentString(const G4ExcitedString & theStringInCMS,
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G4KineticTrackVector * & LeftVector,
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G4KineticTrackVector * & RightVector);
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G4bool Diquark_AntiDiquark_belowThreshold_lastSplitting(G4FragmentingString * & string,
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G4ParticleDefinition * & LeftHadron,
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G4ParticleDefinition * & RightHadron);
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G4bool Diquark_AntiDiquark_aboveThreshold_lastSplitting(G4FragmentingString * & string,
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G4ParticleDefinition * & LeftHadron,
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G4ParticleDefinition * & RightHadron);
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G4bool Quark_AntiQuark_lastSplitting(G4FragmentingString * & string,
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G4ParticleDefinition * & LeftHadron,
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G4ParticleDefinition * & RightHadron);
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G4bool Quark_Diquark_lastSplitting(G4FragmentingString * & string,
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G4ParticleDefinition * & LeftHadron,
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G4ParticleDefinition * & RightHadron );
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G4int SampleState(void);
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};
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//**************************************************************************************************************
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// Class G4LundStringFragmentation
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#endif
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