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 // $Id$ 00027 // 00028 // Author: D.H. Wright 00029 // Date: 29 May 2007 00030 // 00031 00032 #ifndef G4RPGFragmentation_h 00033 #define G4RPGFragmentation_h 1 00034 00035 // Class Description: 00036 // 00037 // Calculation of the hadron fragmentation stage of the hadron-nucleus 00038 // reaction. The Gheisha method of parameterized fragmentation is used. 00039 00040 00041 #include "G4RPGReaction.hh" 00042 #include "G4DynamicParticle.hh" 00043 #include "G4ReactionProduct.hh" 00044 #include "G4Nucleus.hh" 00045 #include "G4FastVector.hh" 00046 #include "G4HadProjectile.hh" 00047 00048 00049 class G4RPGFragmentation : public G4RPGReaction 00050 { 00051 public: // with description 00052 00053 G4RPGFragmentation(); 00054 00055 void FragmentationIntegral(G4double /*pt*/, G4double /*et*/, 00056 G4double /*parMass*/, G4double /*secMass*/); 00057 00058 G4bool ReactionStage(const G4HadProjectile* /*originalIncident*/, 00059 G4ReactionProduct& /*modifiedOriginal*/, 00060 G4bool& /*incidentHasChanged*/, 00061 const G4DynamicParticle* /*originalTarget*/, 00062 G4ReactionProduct& /*targetParticle*/, 00063 G4bool& /*targetHasChanged*/, 00064 const G4Nucleus& /*targetNucleus*/, 00065 G4ReactionProduct& /*currentParticle*/, 00066 G4FastVector<G4ReactionProduct,256>& /*vec*/, 00067 G4int& /*vecLen*/, 00068 G4bool /*leadFlag*/, 00069 G4ReactionProduct& /*leadingStrangeParticle*/); 00070 00071 00072 private: 00073 00074 void 00075 ReduceEnergiesOfSecondaries(G4int /*startingIndex*/, 00076 G4double& /*forwardKinetic*/, 00077 G4double& /*backwardKinetic*/, 00078 G4FastVector<G4ReactionProduct,256>& /*vec*/, 00079 G4int& /*vecLen*/, 00080 G4ReactionProduct& /*forwardPseudoParticle*/, 00081 G4ReactionProduct& /*backwardPseudoParticle*/, 00082 G4double& /*pt*/); 00083 00084 G4double dndl[20]; 00085 }; 00086 00087 #endif 00088