[819] | 1 | // |
---|
| 2 | // ******************************************************************** |
---|
| 3 | // * License and Disclaimer * |
---|
| 4 | // * * |
---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
| 9 | // * include a list of copyright holders. * |
---|
| 10 | // * * |
---|
| 11 | // * Neither the authors of this software system, nor their employing * |
---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
---|
| 13 | // * work make any representation or warranty, express or implied, * |
---|
| 14 | // * regarding this software system or assume any liability for its * |
---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
---|
| 17 | // * * |
---|
| 18 | // * This code implementation is the result of the scientific and * |
---|
| 19 | // * technical work of the GEANT4 collaboration. * |
---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
---|
| 22 | // * use in resulting scientific publications, and indicate your * |
---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
| 24 | // ******************************************************************** |
---|
| 25 | // |
---|
[961] | 26 | // $Id: G4eIonisation.cc,v 1.57 2009/02/20 12:06:37 vnivanch Exp $ |
---|
| 27 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
---|
[819] | 28 | // |
---|
| 29 | // ------------------------------------------------------------------- |
---|
| 30 | // |
---|
| 31 | // GEANT4 Class file |
---|
| 32 | // |
---|
| 33 | // |
---|
| 34 | // File name: G4eIonisation |
---|
| 35 | // |
---|
| 36 | // Author: Laszlo Urban |
---|
| 37 | // |
---|
| 38 | // Creation date: 20.03.1997 |
---|
| 39 | // |
---|
| 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) |
---|
| 69 | // |
---|
| 70 | // ------------------------------------------------------------------- |
---|
| 71 | // |
---|
| 72 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 73 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 74 | |
---|
| 75 | #include "G4eIonisation.hh" |
---|
| 76 | #include "G4Electron.hh" |
---|
| 77 | #include "G4MollerBhabhaModel.hh" |
---|
| 78 | #include "G4UniversalFluctuation.hh" |
---|
| 79 | #include "G4BohrFluctuations.hh" |
---|
| 80 | #include "G4UnitsTable.hh" |
---|
| 81 | |
---|
| 82 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 83 | |
---|
| 84 | using namespace std; |
---|
| 85 | |
---|
| 86 | G4eIonisation::G4eIonisation(const G4String& name) |
---|
| 87 | : G4VEnergyLossProcess(name), |
---|
| 88 | theElectron(G4Electron::Electron()), |
---|
| 89 | isElectron(true), |
---|
| 90 | isInitialised(false) |
---|
| 91 | { |
---|
[961] | 92 | // SetStepFunction(0.2, 1*mm); |
---|
| 93 | // SetIntegral(true); |
---|
| 94 | // SetVerboseLevel(1); |
---|
| 95 | SetProcessSubType(fIonisation); |
---|
[819] | 96 | } |
---|
| 97 | |
---|
| 98 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 99 | |
---|
| 100 | G4eIonisation::~G4eIonisation() |
---|
| 101 | {} |
---|
| 102 | |
---|
| 103 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 104 | |
---|
[961] | 105 | G4double G4eIonisation::MinPrimaryEnergy(const G4ParticleDefinition*, |
---|
| 106 | const G4Material*, |
---|
| 107 | G4double cut) |
---|
| 108 | { |
---|
| 109 | G4double x = cut; |
---|
| 110 | if(isElectron) x += cut; |
---|
| 111 | return x; |
---|
| 112 | } |
---|
| 113 | |
---|
| 114 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 115 | |
---|
| 116 | G4bool G4eIonisation::IsApplicable(const G4ParticleDefinition& p) |
---|
| 117 | { |
---|
| 118 | return (&p == G4Electron::Electron() || &p == G4Positron::Positron()); |
---|
| 119 | } |
---|
| 120 | |
---|
| 121 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 122 | |
---|
[819] | 123 | void G4eIonisation::InitialiseEnergyLossProcess( |
---|
| 124 | const G4ParticleDefinition* part, |
---|
| 125 | const G4ParticleDefinition*) |
---|
| 126 | { |
---|
| 127 | if(!isInitialised) { |
---|
| 128 | if(part == G4Positron::Positron()) isElectron = false; |
---|
| 129 | SetSecondaryParticle(theElectron); |
---|
| 130 | if (!EmModel()) SetEmModel(new G4MollerBhabhaModel()); |
---|
[961] | 131 | EmModel()->SetLowEnergyLimit (MinKinEnergy()); |
---|
| 132 | EmModel()->SetHighEnergyLimit(MaxKinEnergy()); |
---|
[819] | 133 | if (!FluctModel()) SetFluctModel(new G4UniversalFluctuation()); |
---|
| 134 | |
---|
| 135 | AddEmModel(1, EmModel(), FluctModel()); |
---|
| 136 | isInitialised = true; |
---|
| 137 | } |
---|
| 138 | } |
---|
| 139 | |
---|
| 140 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 141 | |
---|
| 142 | void G4eIonisation::PrintInfo() |
---|
[961] | 143 | {} |
---|
[819] | 144 | |
---|
| 145 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|