| Geant4 Cross Reference |
1 //
2 // ********************************************************************
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24 // ********************************************************************
25 //
26 //
27 // Previous authors: G. Guerrieri and M. G. Pia, INFN Genova, Italy
28 // Authors (since 2007): S. Guatelli, University of Wollongong, Australia
29 //
30 //
31 //
32 // **********************************
33 // * *
34 // * G4HumanPhantomPhysicsList.cc *
35 // * *
36 // **********************************
37 //
38 //
39 #include "G4HumanPhantomPhysicsList.hh"
40
41 #include "G4SystemOfUnits.hh"
42 #include "G4ParticleDefinition.hh"
43 #include "G4ProductionCutsTable.hh"
44 #include "G4ProcessManager.hh"
45 #include "G4ParticleTypes.hh"
46 #include "G4UnitsTable.hh"
47 #include "G4ios.hh"
48 #include "G4VModularPhysicsList.hh"
49 #include "G4EmStandardPhysics_option4.hh"
50 #include "G4DecayPhysics.hh"
51
52 G4HumanPhantomPhysicsList::G4HumanPhantomPhysicsList(): G4VModularPhysicsList()
53 {
54 SetVerboseLevel(1);
55 emPhysicsList = new G4EmStandardPhysics_option4(1);
56 decPhysicsList = new G4DecayPhysics();
57 // Alternatively you can substitute this physics list
58 // with the LowEnergy Livermore or LowEnergy Penelope:
59 // emPhysicsList = new G4EmLivermorePhysics();
60 // Low Energy based on Livermore Evaluated Data Libraries
61 //
62 // Penelope physics
63 //emPhysicsList = new G4EmPenelopePhysics();
64 }
65
66 G4HumanPhantomPhysicsList::~G4HumanPhantomPhysicsList()
67 {
68 delete decPhysicsList;
69 delete emPhysicsList;
70 }
71
72 void G4HumanPhantomPhysicsList::ConstructParticle()
73 {
74 decPhysicsList -> ConstructParticle();
75 }
76
77 void G4HumanPhantomPhysicsList::ConstructProcess()
78 {
79 AddTransportation();
80 emPhysicsList -> ConstructProcess();
81 decPhysicsList -> ConstructProcess();
82 }
83
84 void G4HumanPhantomPhysicsList::SetCuts()
85 {
86 // The production threshold is fixed to 0.1 mm for all the particles
87 // Secondary particles with a range bigger than 0.1 mm
88 // are generated; otherwise their energy is considered deposited locally
89
90 defaultCutValue = 1. * mm;
91
92 const G4double cutForGamma = defaultCutValue;
93 const G4double cutForElectron = defaultCutValue;
94 const G4double cutForPositron = defaultCutValue;
95
96 SetCutValue(cutForGamma, "gamma");
97 SetCutValue(cutForElectron, "e-");
98 SetCutValue(cutForPositron, "e+");
99
100 // Set the secondary production cut lower than 990. eV
101 // Very important for high precision of lowenergy processes at low energies
102
103 G4double lowLimit = 250. * eV;
104 G4double highLimit = 100. * GeV;
105 G4ProductionCutsTable::GetProductionCutsTable()->SetEnergyRange(lowLimit, highLimit);
106
107 if (verboseLevel>0) DumpCutValuesTable();
108 }
109