| 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 /// \file GammaNuclearPhysics.cc
27 /// \brief Implementation of the GammaNuclearP
28 //
29 //
30
31 //....oooOO0OOooo........oooOO0OOooo........oo
32
33 #include "GammaNuclearPhysics.hh"
34
35 #include "G4ParticleDefinition.hh"
36 #include "G4ProcessManager.hh"
37
38 // Processes
39
40 #include "G4CascadeInterface.hh"
41 #include "G4HadronInelasticProcess.hh"
42 #include "G4LowEGammaNuclearModel.hh"
43 #include "G4PhotoNuclearCrossSection.hh"
44 #include "G4SystemOfUnits.hh"
45
46 //....oooOO0OOooo........oooOO0OOooo........oo
47
48 GammaNuclearPhysics::GammaNuclearPhysics(const
49
50 //....oooOO0OOooo........oooOO0OOooo........oo
51
52 void GammaNuclearPhysics::ConstructProcess()
53 {
54 G4HadronInelasticProcess* process =
55 new G4HadronInelasticProcess("photonNuclea
56 process->AddDataSet(new G4PhotoNuclearCrossS
57
58 // to not register a model, set Emax=0; eg.
59 const G4double Emax1 = 200 * MeV, Emax2 = 10
60
61 if (Emax1 > 0.) { // model 1
62 G4LowEGammaNuclearModel* model1 = new G4Lo
63 model1->SetMaxEnergy(Emax1);
64 process->RegisterMe(model1);
65 }
66
67 if (Emax2 > 0.) { // model 2
68 G4CascadeInterface* model2 = new G4Cascade
69 G4double Emin2 = std::max(Emax1 - 1 * MeV,
70 model2->SetMinEnergy(Emin2);
71 model2->SetMaxEnergy(Emax2);
72 process->RegisterMe(model2);
73 }
74
75 G4ProcessManager* pManager = G4Gamma::Gamma(
76 pManager->AddDiscreteProcess(process);
77 }
78
79 //....oooOO0OOooo........oooOO0OOooo........oo
80