00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id$ 00028 00029 #ifndef G4FTFAnnihilation_h 00030 #define G4FTFAnnihilation_h 1 00031 // ------------------------------------------------------------ 00032 // GEANT 4 class header file 00033 // 00034 // ---------------- G4FTFAnnihilation -------------- 00035 // by Vladimir Uzhinsky, November 2010. 00036 // Annihilation used by Fritiof (FTF) model 00037 // Takes a projectile and a target 00038 // Produces strings (excited hadrons) 00039 // ------------------------------------------------------------ 00040 00041 #include "globals.hh" 00042 class G4VSplitableHadron; 00043 class G4ExcitedString; 00044 #include "G4FTFParameters.hh" 00045 #include "G4ThreeVector.hh" 00046 00047 class G4FTFAnnihilation 00048 { 00049 00050 public: 00051 00052 G4FTFAnnihilation(); 00053 virtual ~G4FTFAnnihilation(); 00054 00055 virtual G4bool Annihilate (G4VSplitableHadron *aPartner, 00056 G4VSplitableHadron * bPartner, 00057 G4VSplitableHadron *& AdditionalString, 00058 G4FTFParameters *theParameters) const; 00059 00060 private: 00061 00062 G4FTFAnnihilation(const G4FTFAnnihilation &right); 00063 00064 G4ThreeVector GaussianPt(G4double AveragePt2, G4double maxPtSquare) const; 00065 G4double ChooseX(G4double Alpha, G4double Beta) const; 00066 00067 void UnpackBaryon(G4int IdPDG, G4int &Q1, G4int &Q2, G4int &Q3) const; 00068 00069 const G4FTFAnnihilation & operator=(const G4FTFAnnihilation &right); 00070 int operator==(const G4FTFAnnihilation &right) const; 00071 int operator!=(const G4FTFAnnihilation &right) const; 00072 00073 }; 00074 00075 #endif