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G4JAEAElasticScattering.cc
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26 /*
27 Authors:
28 M. Omer and R. Hajima on 17 October 2016
29 contact:
30 omer.mohamed@jaea.go.jp and hajima.ryoichi@qst.go.jp
31 Publication Information:
32 1- M. Omer, R. Hajima, Including Delbrück scattering in Geant4,
33 Nucl. Instrum. Methods Phys. Res. Sect. B, vol. 405, 2017, pp. 43-49.,
34 https://doi.org/10.1016/j.nimb.2017.05.028
35 2- M. Omer, R. Hajima, Geant4 physics process for elastic scattering of gamma-rays,
36 JAEA Technical Report 2018-007, 2018.
37 https://doi.org/10.11484/jaea-data-code-2018-007
38 */
39 // on base of G4LivermoreRayleighModel
40 
41 
42 #include "G4JAEAElasticScattering.hh"
43 #include "G4SystemOfUnits.hh"
44 #include "G4JAEAElasticScatteringModel.hh"
45 #include "G4Gamma.hh"
46 
47 
48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
49 
50 G4JAEAElasticScattering::G4JAEAElasticScattering(const G4String& processName,
51  G4ProcessType type):G4VEmProcess (processName, type),
52  isInitialised(false)
53 {
54  SetStartFromNullFlag(false);
55  SetBuildTableFlag(true);
56  SetProcessSubType(fG4JAEAElasticScattering);
57  SetMinKinEnergyPrim(100*keV);
58  SetSplineFlag(false);
59 
60 }
61 
62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
63 
64 G4JAEAElasticScattering::~G4JAEAElasticScattering() {}
65 
66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
67 
68 //Check particle for the process
69 G4bool G4JAEAElasticScattering::IsApplicable(const G4ParticleDefinition& p)
70 {
71  return (&p == G4Gamma::Gamma());
72 }
73 
74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
75 //intialize the process
76 void G4JAEAElasticScattering::InitialiseProcess(const G4ParticleDefinition*)
77 {
78 if(!isInitialised) {
79  isInitialised = true;
80  if(!EmModel()) { SetEmModel(new G4JAEAElasticScatteringModel); }
81  AddEmModel(1, EmModel());
82  }
83 
84 }
85 
86 
87 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
88 
89 void G4JAEAElasticScattering::PrintInfo()
90 {}
91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....