Geant4  10.01.p01
G4eIonisation.cc
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26 // $Id: G4eIonisation.cc 84598 2014-10-17 07:39:15Z gcosmo $
27 //
28 // -------------------------------------------------------------------
29 //
30 // GEANT4 Class file
31 //
32 //
33 // File name: G4eIonisation
34 //
35 // Author: Laszlo Urban
36 //
37 // Creation date: 20.03.1997
38 //
39 // Modifications:
40 //
41 // 07-04-98 remove 'tracking cut' of the ionizing particle, mma
42 // 04-09-98 new methods SetBining() PrintInfo()
43 // 07-09-98 Cleanup
44 // 02-02-99 correction inDoIt , L.Urban
45 // 10-02-00 modifications , new e.m. structure, L.Urban
46 // 28-05-01 V.Ivanchenko minor changes to provide ANSI -wall compilation
47 // 09-08-01 new methods Store/Retrieve PhysicsTable (mma)
48 // 13-08-01 new function ComputeRestrictedMeandEdx() (mma)
49 // 17-09-01 migration of Materials to pure STL (mma)
50 // 21-09-01 completion of RetrievePhysicsTable() (mma)
51 // 29-10-01 all static functions no more inlined (mma)
52 // 07-11-01 particleMass and Charge become local variables
53 // 26-03-02 change access to cuts in BuildLossTables (V.Ivanchenko)
54 // 30-04-02 V.Ivanchenko update to new design
55 // 23-12-02 Change interface in order to move to cut per region (VI)
56 // 26-12-02 Secondary production moved to derived classes (VI)
57 // 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko)
58 // 23-05-03 Define default integral + BohrFluctuations (V.Ivanchenko)
59 // 03-06-03 Fix initialisation problem for STD ionisation (V.Ivanchenko)
60 // 08-08-03 STD substitute standard (V.Ivanchenko)
61 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
62 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
63 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
64 // 12-08-05 SetStepLimits(0.2, 0.1*mm) (mma)
65 // 02-09-05 Return SetStepLimits(1, 1*mm) (V.Ivantchenko)
66 // 10-01-06 SetStepLimits -> SetStepFunction (V.Ivantchenko)
67 // 14-01-07 use SetEmModel() and SetFluctModel() from G4VEnergyLossProcess (mma)
68 //
69 // -------------------------------------------------------------------
70 //
71 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
73 
74 #include "G4eIonisation.hh"
75 #include "G4Electron.hh"
76 #include "G4MollerBhabhaModel.hh"
78 #include "G4BohrFluctuations.hh"
79 #include "G4UnitsTable.hh"
80 #include "G4EmParameters.hh"
81 
82 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
83 
84 using namespace std;
85 
87  : G4VEnergyLossProcess(name),
88  theElectron(G4Electron::Electron()),
89  isElectron(true),
90  isInitialised(false)
91 {
92  // SetStepFunction(0.2, 1*mm);
95 }
96 
97 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
98 
100 {}
101 
102 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
103 
105  const G4Material*,
106  G4double cut)
107 {
108  G4double x = cut;
109  if(isElectron) x += cut;
110  return x;
111 }
112 
113 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
114 
116 {
117  return (&p == theElectron || &p == G4Positron::Positron());
118 }
119 
120 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
121 
123  const G4ParticleDefinition* part,
124  const G4ParticleDefinition*)
125 {
126  if(!isInitialised) {
127  if(part != theElectron) { isElectron = false; }
128  if (!EmModel(1)) { SetEmModel(new G4MollerBhabhaModel()); }
130  EmModel(1)->SetLowEnergyLimit(param->MinKinEnergy());
133 
134  AddEmModel(1, EmModel(), FluctModel());
135  isInitialised = true;
136  }
137 }
138 
139 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
140 
142 {}
143 
144 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
G4double MaxKinEnergy() const
virtual G4double MinPrimaryEnergy(const G4ParticleDefinition *, const G4Material *, G4double cut)
virtual void PrintInfo()
G4bool isElectron(G4int ityp)
G4eIonisation(const G4String &name="eIoni")
G4String name
Definition: TRTMaterials.hh:40
virtual G4bool IsApplicable(const G4ParticleDefinition &p)
void SetFluctModel(G4VEmFluctuationModel *)
G4bool isInitialised
void SetHighEnergyLimit(G4double)
Definition: G4VEmModel.hh:706
G4VEmFluctuationModel * FluctModel()
bool G4bool
Definition: G4Types.hh:79
void SetProcessSubType(G4int)
Definition: G4VProcess.hh:432
void AddEmModel(G4int, G4VEmModel *, G4VEmFluctuationModel *fluc=0, const G4Region *region=0)
G4double MinKinEnergy() const
void SetSecondaryParticle(const G4ParticleDefinition *p)
static G4Positron * Positron()
Definition: G4Positron.cc:94
static G4EmParameters * Instance()
void SetEmModel(G4VEmModel *, G4int index=1)
virtual void InitialiseEnergyLossProcess(const G4ParticleDefinition *, const G4ParticleDefinition *)
double G4double
Definition: G4Types.hh:76
void SetLowEnergyLimit(G4double)
Definition: G4VEmModel.hh:713
const G4ParticleDefinition * theElectron
G4VEmModel * EmModel(G4int index=1) const
virtual ~G4eIonisation()