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1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 // 27 // 28 29 #ifndef G4DiffractiveSplitableHadron_h 30 #define G4DiffractiveSplitableHadron_h 1 31 32 // ------------------------------------------------------------ 33 // GEANT 4 class header file 34 // 35 // ---------------- G4DiffractiveSplitableHadron---------------- 36 // by Gunter Folger, August 1998. 37 // class splitting an interacting particle. Used by FTF String Model. 38 // ------------------------------------------------------------ 39 40 #include "G4VSplitableHadron.hh" 41 #include "G4Nucleon.hh" 42 #include "G4Parton.hh" 43 44 45 class G4DiffractiveSplitableHadron : public G4VSplitableHadron { 46 public: 47 G4DiffractiveSplitableHadron(); 48 G4DiffractiveSplitableHadron( const G4ReactionProduct& aPrimary ); 49 G4DiffractiveSplitableHadron( const G4Nucleon& aNucleon ); 50 G4DiffractiveSplitableHadron( const G4VKineticNucleon* aNucleon ); 51 ~G4DiffractiveSplitableHadron(); 52 53 void SplitUp(); 54 G4Parton* GetNextParton() ; 55 G4Parton* GetNextAntiParton(); 56 57 void SetFirstParton( G4int PDGcode ); 58 void SetSecondParton( G4int PDGcode ); 59 60 private: 61 G4DiffractiveSplitableHadron( const G4DiffractiveSplitableHadron& ); 62 G4DiffractiveSplitableHadron& operator=( const G4DiffractiveSplitableHadron& ); 63 G4bool operator==( const G4DiffractiveSplitableHadron& right ) const; 64 G4bool operator!=( const G4DiffractiveSplitableHadron& right ) const; 65 66 G4int Diquark( G4int aquark, G4int bquark, G4int Spin ) const; 67 void ChooseStringEnds( G4int PDGcode, G4int* aEnd, G4int* bEnd ) const; 68 69 G4Parton* Parton[2]; 70 G4int PartonIndex; 71 }; 72 73 #endif 74 75