Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // Hadronic Process: Nuclear De-excitations 27 // by V. Lara (May 1998) 28 // 29 // Modifications: 30 // 30 June 1998 by V. Lara: 31 // -Using G4ParticleTable and therefore G 32 // it can return all kind of fragments p 33 // deexcitation 34 // -It uses default algorithms for: 35 // Evaporation: G4StatEvaporation 36 // MultiFragmentation: G4DummyMF 37 // Fermi Breakup model: G4StatFer 38 // 39 // 03 September 2008 by J. M. Quesada for exte 40 // cross section option 41 // 06 September 2008 JMQ Also external choices 42 // superimposed Coulomb barrier (if useSICB 43 // 23 January 2012 by V.Ivanchenko remove obso 44 // methods to deexcitation components 45 // 46 47 #ifndef G4ExcitationHandler_h 48 #define G4ExcitationHandler_h 1 49 50 #include "globals.hh" 51 #include "G4Fragment.hh" 52 #include "G4ReactionProductVector.hh" 53 #include "G4IonTable.hh" 54 #include "G4DeexPrecoParameters.hh" 55 #include "G4NistManager.hh" 56 57 class G4VMultiFragmentation; 58 class G4VFermiBreakUp; 59 class G4VEvaporation; 60 class G4VEvaporationChannel; 61 class G4ParticleTable; 62 63 class G4ExcitationHandler 64 { 65 public: 66 67 G4ExcitationHandler(); 68 ~G4ExcitationHandler(); 69 70 G4ReactionProductVector* BreakItUp(const G4F 71 72 // short model description used for automati 73 void ModelDescription(std::ostream& outFile) 74 75 void Initialise(); 76 77 // user defined sub-models 78 // deletion is responsibility of this handle 79 void SetEvaporation(G4VEvaporation* ptr, G4b 80 void SetMultiFragmentation(G4VMultiFragmenta 81 void SetFermiModel(G4VFermiBreakUp* ptr); 82 void SetPhotonEvaporation(G4VEvaporationChan 83 void SetDeexChannelsType(G4DeexChannelType v 84 85 //======== Obsolete methods to be removed == 86 87 // parameters of sub-models 88 inline void SetMaxZForFermiBreakUp(G4int aZ) 89 inline void SetMaxAForFermiBreakUp(G4int anA 90 inline void SetMaxAandZForFermiBreakUp(G4int 91 inline void SetMinEForMultiFrag(G4double anE 92 93 // access methods 94 G4VEvaporation* GetEvaporation(); 95 G4VMultiFragmentation* GetMultiFragmentation 96 G4VFermiBreakUp* GetFermiModel(); 97 G4VEvaporationChannel* GetPhotonEvaporation( 98 99 // for inverse cross section choice 100 inline void SetOPTxs(G4int opt); 101 // for superimposed Coulomb Barrier for inve 102 inline void UseSICB(); 103 104 //========================================== 105 106 G4ExcitationHandler(const G4ExcitationHandle 107 const G4ExcitationHandler & operator 108 =(const G4ExcitationHandler &right) = delete 109 G4bool operator==(const G4ExcitationHandler 110 G4bool operator!=(const G4ExcitationHandler 111 112 private: 113 114 void SetParameters(); 115 116 inline void SortSecondaryFragment(G4Fragment 117 118 G4VEvaporation* theEvaporation{nullptr}; 119 G4VMultiFragmentation* theMultiFragmentation 120 G4VFermiBreakUp* theFermiModel; 121 G4VEvaporationChannel* thePhotonEvaporation; 122 G4ParticleTable* thePartTable; 123 G4IonTable* theTableOfIons; 124 G4NistManager* nist; 125 126 const G4ParticleDefinition* theElectron; 127 const G4ParticleDefinition* theNeutron; 128 const G4ParticleDefinition* theProton; 129 const G4ParticleDefinition* theDeuteron; 130 const G4ParticleDefinition* theTriton; 131 const G4ParticleDefinition* theHe3; 132 const G4ParticleDefinition* theAlpha; 133 const G4ParticleDefinition* theLambda; 134 135 G4int icID{0}; 136 137 G4int maxZForFermiBreakUp{9}; 138 G4int maxAForFermiBreakUp{17}; 139 140 G4int fVerbose{1}; 141 G4int fWarnings{0}; 142 143 G4double minEForMultiFrag; 144 G4double minExcitation; 145 G4double maxExcitation; 146 G4double fLambdaMass; 147 148 G4bool isInitialised{false}; 149 G4bool isEvapLocal{true}; 150 G4bool isActive{true}; 151 152 // list of fragments to store final result 153 std::vector<G4Fragment*> theResults; 154 155 // list of fragments to store intermediate r 156 std::vector<G4Fragment*> results; 157 158 // list of fragments to apply Evaporation or 159 std::vector<G4Fragment*> theEvapList; 160 }; 161 162 inline void G4ExcitationHandler::SetMaxZForFer 163 { 164 maxZForFermiBreakUp = aZ; 165 } 166 167 inline void G4ExcitationHandler::SetMaxAForFer 168 { 169 maxAForFermiBreakUp = anA; 170 } 171 172 inline void G4ExcitationHandler::SetMaxAandZFo 173 { 174 SetMaxAForFermiBreakUp(anA); 175 SetMaxZForFermiBreakUp(aZ); 176 } 177 178 inline void G4ExcitationHandler::SetMinEForMul 179 { 180 minEForMultiFrag = anE; 181 } 182 183 inline void G4ExcitationHandler::SortSecondary 184 { 185 G4int A = frag->GetA_asInt(); 186 187 // gamma, e-, p, n 188 if(A <= 1 || frag->IsLongLived()) { 189 theResults.push_back(frag); 190 } else if(frag->GetExcitationEnergy() < minE 191 // cold fragments 192 G4int Z = frag->GetZ_asInt(); 193 194 // is stable or d, t, He3, He4 195 if(nist->GetIsotopeAbundance(Z, A) > 0.0 | 196 theResults.push_back(frag); // stable fr 197 } else { 198 theEvapList.push_back(frag); 199 } 200 // hot fragments are unstable 201 } else { 202 theEvapList.push_back(frag); 203 } 204 } 205 206 #endif 207