Geant4 Cross Reference |
1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer << 3 // * DISCLAIMER * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers * 6 // * the Geant4 Collaboration. It is provided << 6 // * of contributors to this software. The specific disclaimers,which * 7 // * conditions of the Geant4 Software License << 7 // * govern, are listed with their locations in: * 8 // * LICENSE and available at http://cern.ch/ << 8 // * http://cern.ch/geant4/license * 9 // * include a list of copyright holders. << 10 // * 9 // * * 11 // * Neither the authors of this software syst 10 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 11 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 12 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 13 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file << 14 // * use. * 16 // * for the full disclaimer and the limitatio << 17 // * 15 // * * 18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the * 19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. * 20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work * 21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this * 22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. * 23 // * acceptance of all terms of the Geant4 Sof << 24 // ******************************************* 21 // ******************************************************************** 25 // 22 // >> 23 // $Id: G4eIonisation.cc,v 1.37 2003/11/12 16:23:42 vnivanch Exp $ >> 24 // GEANT4 tag $Name: geant4-06-00-patch-01 $ >> 25 // 26 // ------------------------------------------- 26 // ------------------------------------------------------------------- 27 // 27 // 28 // GEANT4 Class file 28 // GEANT4 Class file 29 // 29 // 30 // 30 // 31 // File name: G4eIonisation 31 // File name: G4eIonisation 32 // 32 // 33 // Author: Laszlo Urban 33 // Author: Laszlo Urban 34 // 34 // 35 // Creation date: 20.03.1997 35 // Creation date: 20.03.1997 36 // 36 // 37 // Modified by Michel Maire and Vladimir Ivanc << 37 // Modifications: >> 38 // >> 39 // 07-04-98 remove 'tracking cut' of the ionizing particle, mma >> 40 // 04-09-98 new methods SetBining() PrintInfo() >> 41 // 07-09-98 Cleanup >> 42 // 02-02-99 correction inDoIt , L.Urban >> 43 // 10-02-00 modifications , new e.m. structure, L.Urban >> 44 // 28-05-01 V.Ivanchenko minor changes to provide ANSI -wall compilation >> 45 // 09-08-01 new methods Store/Retrieve PhysicsTable (mma) >> 46 // 13-08-01 new function ComputeRestrictedMeandEdx() (mma) >> 47 // 17-09-01 migration of Materials to pure STL (mma) >> 48 // 21-09-01 completion of RetrievePhysicsTable() (mma) >> 49 // 29-10-01 all static functions no more inlined (mma) >> 50 // 07-11-01 particleMass and Charge become local variables >> 51 // 26-03-02 change access to cuts in BuildLossTables (V.Ivanchenko) >> 52 // 30-04-02 V.Ivanchenko update to new design >> 53 // 23-12-02 Change interface in order to move to cut per region (VI) >> 54 // 26-12-02 Secondary production moved to derived classes (VI) >> 55 // 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko) >> 56 // 23-05-03 Define default integral + BohrFluctuations (V.Ivanchenko) >> 57 // 03-06-03 Fix initialisation problem for STD ionisation (V.Ivanchenko) >> 58 // 08-08-03 STD substitute standard (V.Ivanchenko) >> 59 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko) 38 // 60 // 39 // ------------------------------------------- 61 // ------------------------------------------------------------------- 40 // 62 // 41 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 42 //....oooOO0OOooo........oooOO0OOooo........oo 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 43 65 44 #include "G4eIonisation.hh" 66 #include "G4eIonisation.hh" 45 #include "G4Electron.hh" 67 #include "G4Electron.hh" 46 #include "G4MollerBhabhaModel.hh" 68 #include "G4MollerBhabhaModel.hh" 47 #include "G4EmParameters.hh" << 69 #include "G4UniversalFluctuation.hh" 48 #include "G4EmStandUtil.hh" << 70 //#include "G4BohrFluctuations.hh" >> 71 #include "G4UnitsTable.hh" 49 72 50 //....oooOO0OOooo........oooOO0OOooo........oo 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 51 74 52 G4eIonisation::G4eIonisation(const G4String& n 75 G4eIonisation::G4eIonisation(const G4String& name) 53 : G4VEnergyLossProcess(name), 76 : G4VEnergyLossProcess(name), 54 theElectron(G4Electron::Electron()), 77 theElectron(G4Electron::Electron()), >> 78 subCutoff(false), 55 isElectron(true), 79 isElectron(true), 56 isInitialised(false) 80 isInitialised(false) 57 { 81 { 58 SetProcessSubType(fIonisation); << 82 SetDEDXBinning(120); 59 SetSecondaryParticle(theElectron); << 83 SetLambdaBinning(120); >> 84 SetMinKinEnergy(0.1*keV); >> 85 SetMaxKinEnergy(100.0*TeV); 60 } 86 } 61 87 62 //....oooOO0OOooo........oooOO0OOooo........oo 88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 63 89 64 G4eIonisation::~G4eIonisation() = default; << 90 G4eIonisation::~G4eIonisation() >> 91 {} 65 92 66 //....oooOO0OOooo........oooOO0OOooo........oo 93 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 67 94 68 G4double G4eIonisation::MinPrimaryEnergy(const << 95 void G4eIonisation::InitialiseProcess() 69 const G4Material*, << 70 G4double cut) << 71 { 96 { 72 G4double x = cut; << 97 SetSecondaryParticle(theElectron); 73 if(isElectron) x += cut; << 98 74 return x; << 99 if(IsIntegral()) { >> 100 // flucModel = new G4BohrFluctuations(); >> 101 flucModel = new G4UniversalFluctuation(); >> 102 >> 103 } else { >> 104 flucModel = new G4UniversalFluctuation(); >> 105 } >> 106 >> 107 G4VEmModel* em = new G4MollerBhabhaModel(); >> 108 em->SetLowEnergyLimit(0.1*keV); >> 109 em->SetHighEnergyLimit(100.0*TeV); >> 110 AddEmModel(1, em, flucModel); >> 111 isInitialised = true; >> 112 75 } 113 } 76 114 77 //....oooOO0OOooo........oooOO0OOooo........oo 115 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 78 116 79 G4bool G4eIonisation::IsApplicable(const G4Par << 117 const G4ParticleDefinition* G4eIonisation::DefineBaseParticle(const G4ParticleDefinition* p) 80 { 118 { 81 return (&p == theElectron || &p == G4Positro << 119 if(p == G4Positron::Positron()) isElectron = false; >> 120 if(!isInitialised) InitialiseProcess(); >> 121 return 0; 82 } 122 } 83 123 84 //....oooOO0OOooo........oooOO0OOooo........oo 124 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 85 125 86 void G4eIonisation::InitialiseEnergyLossProces << 126 void G4eIonisation::PrintInfoDefinition() 87 const G4ParticleDefinition* part, << 88 const G4ParticleDefinition*) << 89 { 127 { 90 if(!isInitialised) { << 128 G4VEnergyLossProcess::PrintInfoDefinition(); 91 if(part != theElectron) { isElectron = fal << 129 92 if (nullptr == EmModel(0)) { SetEmModel(ne << 130 G4cout << " Delta cross sections from Moller+Bhabha, " 93 G4EmParameters* param = G4EmParameters::In << 131 << "good description from 1 KeV to 100 GeV." 94 EmModel(0)->SetLowEnergyLimit(param->MinKi << 132 << G4endl; 95 EmModel(0)->SetHighEnergyLimit(param->MaxK << 96 if (nullptr == FluctModel()) { << 97 SetFluctModel(G4EmStandUtil::ModelOfFluc << 98 } << 99 AddEmModel(1, EmModel(), FluctModel()); << 100 isInitialised = true; << 101 } << 102 } 133 } 103 134 104 //....oooOO0OOooo........oooOO0OOooo........oo 135 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 105 136 106 void G4eIonisation::ProcessDescription(std::os << 137 void G4eIonisation::SetSubCutoff(G4bool val) 107 { 138 { 108 out << " Ionisation"; << 139 subCutoff = val; 109 G4VEnergyLossProcess::ProcessDescription(out << 110 } 140 } 111 141 112 //....oooOO0OOooo........oooOO0OOooo........oo << 142 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 113 143