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25 // 25 //
>> 26 // $Id: G4eIonisation.cc,v 1.52 2007/01/18 12:17:04 vnivanch Exp $
>> 27 // GEANT4 tag $Name: geant4-08-03-patch-02 $
>> 28 //
26 // ------------------------------------------- 29 // -------------------------------------------------------------------
27 // 30 //
28 // GEANT4 Class file 31 // GEANT4 Class file
29 // 32 //
30 // 33 //
31 // File name: G4eIonisation 34 // File name: G4eIonisation
32 // 35 //
33 // Author: Laszlo Urban 36 // Author: Laszlo Urban
34 // 37 //
35 // Creation date: 20.03.1997 38 // Creation date: 20.03.1997
36 // 39 //
37 // Modified by Michel Maire and Vladimir Ivanc << 40 // Modifications:
>> 41 //
>> 42 // 07-04-98 remove 'tracking cut' of the ionizing particle, mma
>> 43 // 04-09-98 new methods SetBining() PrintInfo()
>> 44 // 07-09-98 Cleanup
>> 45 // 02-02-99 correction inDoIt , L.Urban
>> 46 // 10-02-00 modifications , new e.m. structure, L.Urban
>> 47 // 28-05-01 V.Ivanchenko minor changes to provide ANSI -wall compilation
>> 48 // 09-08-01 new methods Store/Retrieve PhysicsTable (mma)
>> 49 // 13-08-01 new function ComputeRestrictedMeandEdx() (mma)
>> 50 // 17-09-01 migration of Materials to pure STL (mma)
>> 51 // 21-09-01 completion of RetrievePhysicsTable() (mma)
>> 52 // 29-10-01 all static functions no more inlined (mma)
>> 53 // 07-11-01 particleMass and Charge become local variables
>> 54 // 26-03-02 change access to cuts in BuildLossTables (V.Ivanchenko)
>> 55 // 30-04-02 V.Ivanchenko update to new design
>> 56 // 23-12-02 Change interface in order to move to cut per region (VI)
>> 57 // 26-12-02 Secondary production moved to derived classes (VI)
>> 58 // 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko)
>> 59 // 23-05-03 Define default integral + BohrFluctuations (V.Ivanchenko)
>> 60 // 03-06-03 Fix initialisation problem for STD ionisation (V.Ivanchenko)
>> 61 // 08-08-03 STD substitute standard (V.Ivanchenko)
>> 62 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
>> 63 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
>> 64 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
>> 65 // 12-08-05 SetStepLimits(0.2, 0.1*mm) (mma)
>> 66 // 02-09-05 Return SetStepLimits(1, 1*mm) (V.Ivantchenko)
>> 67 // 10-01-06 SetStepLimits -> SetStepFunction (V.Ivantchenko)
>> 68 // 14-01-07 use SetEmModel() and SetFluctModel() from G4VEnergyLossProcess (mma)
38 // 69 //
39 // ------------------------------------------- 70 // -------------------------------------------------------------------
40 // 71 //
41 //....oooOO0OOooo........oooOO0OOooo........oo 72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
42 //....oooOO0OOooo........oooOO0OOooo........oo 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
43 74
44 #include "G4eIonisation.hh" 75 #include "G4eIonisation.hh"
45 #include "G4Electron.hh" 76 #include "G4Electron.hh"
46 #include "G4MollerBhabhaModel.hh" 77 #include "G4MollerBhabhaModel.hh"
47 #include "G4EmParameters.hh" << 78 #include "G4UniversalFluctuation.hh"
48 #include "G4EmStandUtil.hh" << 79 #include "G4BohrFluctuations.hh"
>> 80 #include "G4UnitsTable.hh"
49 81
50 //....oooOO0OOooo........oooOO0OOooo........oo 82 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
51 83
>> 84 using namespace std;
>> 85
52 G4eIonisation::G4eIonisation(const G4String& n 86 G4eIonisation::G4eIonisation(const G4String& name)
53 : G4VEnergyLossProcess(name), 87 : G4VEnergyLossProcess(name),
54 theElectron(G4Electron::Electron()), 88 theElectron(G4Electron::Electron()),
55 isElectron(true), 89 isElectron(true),
56 isInitialised(false) 90 isInitialised(false)
57 { 91 {
58 SetProcessSubType(fIonisation); << 92 SetDEDXBinning(120);
59 SetSecondaryParticle(theElectron); << 93 SetLambdaBinning(120);
60 } << 94 SetMinKinEnergy(0.1*keV);
61 << 95 SetMaxKinEnergy(100.0*TeV);
62 //....oooOO0OOooo........oooOO0OOooo........oo << 96 SetStepFunction(0.2, 1*mm);
63 << 97 SetIntegral(true);
64 G4eIonisation::~G4eIonisation() = default; << 98 SetVerboseLevel(1);
65 <<
66 //....oooOO0OOooo........oooOO0OOooo........oo <<
67 <<
68 G4double G4eIonisation::MinPrimaryEnergy(const <<
69 const G4Material*, <<
70 G4double cut) <<
71 { <<
72 G4double x = cut; <<
73 if(isElectron) x += cut; <<
74 return x; <<
75 } 99 }
76 100
77 //....oooOO0OOooo........oooOO0OOooo........oo 101 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
78 102
79 G4bool G4eIonisation::IsApplicable(const G4Par << 103 G4eIonisation::~G4eIonisation()
80 { << 104 {}
81 return (&p == theElectron || &p == G4Positro <<
82 } <<
83 105
84 //....oooOO0OOooo........oooOO0OOooo........oo 106 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
85 107
86 void G4eIonisation::InitialiseEnergyLossProces 108 void G4eIonisation::InitialiseEnergyLossProcess(
87 const G4ParticleDefinition* part, 109 const G4ParticleDefinition* part,
88 const G4ParticleDefinition*) 110 const G4ParticleDefinition*)
89 { 111 {
90 if(!isInitialised) { 112 if(!isInitialised) {
91 if(part != theElectron) { isElectron = fal << 113 if(part == G4Positron::Positron()) isElectron = false;
92 if (nullptr == EmModel(0)) { SetEmModel(ne << 114 SetSecondaryParticle(theElectron);
93 G4EmParameters* param = G4EmParameters::In << 115 if (!EmModel()) SetEmModel(new G4MollerBhabhaModel());
94 EmModel(0)->SetLowEnergyLimit(param->MinKi << 116 EmModel()->SetLowEnergyLimit (100*eV);
95 EmModel(0)->SetHighEnergyLimit(param->MaxK << 117 EmModel()->SetHighEnergyLimit(100*TeV);
96 if (nullptr == FluctModel()) { << 118 if (!FluctModel()) SetFluctModel(new G4UniversalFluctuation());
97 SetFluctModel(G4EmStandUtil::ModelOfFluc << 119
98 } <<
99 AddEmModel(1, EmModel(), FluctModel()); 120 AddEmModel(1, EmModel(), FluctModel());
100 isInitialised = true; 121 isInitialised = true;
101 } 122 }
102 } 123 }
103 124
104 //....oooOO0OOooo........oooOO0OOooo........oo 125 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
105 126
106 void G4eIonisation::ProcessDescription(std::os << 127 void G4eIonisation::PrintInfo()
107 { 128 {
108 out << " Ionisation"; << 129 if(EmModel())
109 G4VEnergyLossProcess::ProcessDescription(out << 130 G4cout << " Delta cross sections and sampling from "
>> 131 << EmModel()->GetName() << " model"
>> 132 << "\n Good description from 1 KeV to 100 GeV."
>> 133 << G4endl;
110 } 134 }
111 135
112 //....oooOO0OOooo........oooOO0OOooo........oo << 136 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
113 137