[819] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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[1340] | 26 | // $Id: G4VEnergyLossProcess.cc,v 1.171 2010/10/15 10:22:13 vnivanch Exp $ |
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| 27 | // GEANT4 tag $Name: emutils-V09-03-23 $ |
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[819] | 28 | // |
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| 29 | // ------------------------------------------------------------------- |
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| 30 | // |
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| 31 | // GEANT4 Class file |
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| 32 | // |
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| 33 | // |
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| 34 | // File name: G4VEnergyLossProcess |
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| 35 | // |
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| 36 | // Author: Vladimir Ivanchenko |
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| 37 | // |
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| 38 | // Creation date: 03.01.2002 |
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| 39 | // |
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| 40 | // Modifications: |
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| 41 | // |
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| 42 | // 13-11-02 Minor fix - use normalised direction (V.Ivanchenko) |
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| 43 | // 04-12-02 Minor change in PostStepDoIt (V.Ivanchenko) |
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| 44 | // 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko) |
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| 45 | // 26-12-02 Secondary production moved to derived classes (V.Ivanchenko) |
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| 46 | // 04-01-03 Fix problem of very small steps for ions (V.Ivanchenko) |
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| 47 | // 20-01-03 Migrade to cut per region (V.Ivanchenko) |
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| 48 | // 24-01-03 Temporarily close a control on usage of couples (V.Ivanchenko) |
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| 49 | // 24-01-03 Make models region aware (V.Ivanchenko) |
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| 50 | // 05-02-03 Fix compilation warnings (V.Ivanchenko) |
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| 51 | // 06-02-03 Add control on tmax in PostStepDoIt (V.Ivanchenko) |
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| 52 | // 13-02-03 SubCutoffProcessors defined for regions (V.Ivanchenko) |
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| 53 | // 15-02-03 Lambda table can be scaled (V.Ivanchenko) |
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| 54 | // 17-02-03 Fix problem of store/restore tables (V.Ivanchenko) |
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| 55 | // 18-02-03 Add control on CutCouple usage (V.Ivanchenko) |
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| 56 | // 26-02-03 Simplify control on GenericIons (V.Ivanchenko) |
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| 57 | // 06-03-03 Control on GenericIons using SubType + update verbose (V.Ivanchenko) |
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| 58 | // 10-03-03 Add Ion registration (V.Ivanchenko) |
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| 59 | // 22-03-03 Add Initialisation of cash (V.Ivanchenko) |
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| 60 | // 26-03-03 Remove finalRange modification (V.Ivanchenko) |
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| 61 | // 09-04-03 Fix problem of negative range limit for non integral (V.Ivanchenko) |
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| 62 | // 26-04-03 Fix retrieve tables (V.Ivanchenko) |
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| 63 | // 06-05-03 Set defalt finalRange = 1 mm (V.Ivanchenko) |
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| 64 | // 12-05-03 Update range calculations + lowKinEnergy (V.Ivanchenko) |
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| 65 | // 13-05-03 Add calculation of precise range (V.Ivanchenko) |
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| 66 | // 23-05-03 Remove tracking cuts (V.Ivanchenko) |
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| 67 | // 03-06-03 Fix initialisation problem for STD ionisation (V.Ivanchenko) |
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| 68 | // 21-07-03 Add UpdateEmModel method (V.Ivanchenko) |
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| 69 | // 03-11-03 Fix initialisation problem in RetrievePhysicsTable (V.Ivanchenko) |
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| 70 | // 04-11-03 Add checks in RetrievePhysicsTable (V.Ivanchenko) |
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| 71 | // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko) |
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| 72 | // 21-01-04 Migrade to G4ParticleChangeForLoss (V.Ivanchenko) |
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| 73 | // 27-02-04 Fix problem of loss in low presure gases, cleanup precise range |
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| 74 | // calculation, use functions ForLoss in AlongStepDoIt (V.Ivanchenko) |
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| 75 | // 10-03-04 Fix a problem of Precise Range table (V.Ivanchenko) |
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| 76 | // 19-03-04 Fix a problem energy below lowestKinEnergy (V.Ivanchenko) |
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| 77 | // 31-03-04 Fix a problem of retrieve tables (V.Ivanchenko) |
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| 78 | // 21-07-04 Check weather AtRest are active or not (V.Ivanchenko) |
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| 79 | // 03-08-04 Add pointer of DEDX table to all processes (V.Ivanchenko) |
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| 80 | // 06-08-04 Clear up names of member functions (V.Ivanchenko) |
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| 81 | // 06-08-04 Clear up names of member functions (V.Ivanchenko) |
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| 82 | // 27-08-04 Add NeedBuildTables method (V.Ivanchneko) |
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| 83 | // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko) |
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| 84 | // 11-03-05 Shift verbose level by 1 (V.Ivantchenko) |
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| 85 | // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko) |
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| 86 | // 11-04-05 Use MaxSecondaryEnergy from a model (V.Ivanchenko) |
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| 87 | // 25-07-05 Add extra protection PostStep for non-integral mode (V.Ivanchenko) |
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| 88 | // 12-08-05 Integral=false; SetStepFunction(0.2, 0.1*mm) (mma) |
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| 89 | // 18-08-05 Return back both AlongStep and PostStep from 7.0 (V.Ivanchenko) |
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| 90 | // 02-09-05 Default StepFunction 0.2 1 mm + integral (V.Ivanchenko) |
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| 91 | // 04-09-05 default lambdaFactor 0.8 (V.Ivanchenko) |
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| 92 | // 05-10-05 protection against 0 energy loss added (L.Urban) |
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| 93 | // 17-10-05 protection above has been removed (L.Urban) |
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| 94 | // 06-01-06 reset currentCouple when StepFunction is changed (V.Ivanchenko) |
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| 95 | // 10-01-06 PreciseRange -> CSDARange (V.Ivantchenko) |
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| 96 | // 18-01-06 Clean up subcutoff including recalculation of presafety (VI) |
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| 97 | // 20-01-06 Introduce G4EmTableType and reducing number of methods (VI) |
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| 98 | // 22-03-06 Add control on warning printout AlongStep (VI) |
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| 99 | // 23-03-06 Use isIonisation flag (V.Ivanchenko) |
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| 100 | // 07-06-06 Do not reflect AlongStep in subcutoff regime (V.Ivanchenko) |
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| 101 | // 14-01-07 add SetEmModel(index) and SetFluctModel() (mma) |
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| 102 | // 16-01-07 add IonisationTable and IonisationSubTable (V.Ivanchenko) |
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| 103 | // 16-02-07 set linLossLimit=1.e-6 (V.Ivanchenko) |
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| 104 | // 13-03-07 use SafetyHelper instead of navigator (V.Ivanchenko) |
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| 105 | // 10-04-07 use unique SafetyHelper (V.Ivanchenko) |
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| 106 | // 12-04-07 Add verbosity at destruction (V.Ivanchenko) |
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| 107 | // 25-04-07 move initialisation of safety helper to BuildPhysicsTable (VI) |
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| 108 | // 27-10-07 Virtual functions moved to source (V.Ivanchenko) |
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[1196] | 109 | // 24-06-09 Removed hidden bin in G4PhysicsVector (V.Ivanchenko) |
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[1340] | 110 | // 15-10-10 Fixed 4-momentum balance if deexcitation is active (L.Pandola) |
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[819] | 111 | // |
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| 112 | // Class Description: |
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| 113 | // |
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| 114 | // It is the unified energy loss process it calculates the continuous |
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| 115 | // energy loss for charged particles using a set of Energy Loss |
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| 116 | // models valid for different energy regions. There are a possibility |
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| 117 | // to create and access to dE/dx and range tables, or to calculate |
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| 118 | // that information on fly. |
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| 119 | // ------------------------------------------------------------------- |
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| 120 | // |
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| 121 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 122 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 123 | |
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| 124 | #include "G4VEnergyLossProcess.hh" |
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| 125 | #include "G4LossTableManager.hh" |
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| 126 | #include "G4Step.hh" |
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| 127 | #include "G4ParticleDefinition.hh" |
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| 128 | #include "G4VEmModel.hh" |
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| 129 | #include "G4VEmFluctuationModel.hh" |
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| 130 | #include "G4DataVector.hh" |
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| 131 | #include "G4PhysicsLogVector.hh" |
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| 132 | #include "G4VParticleChange.hh" |
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| 133 | #include "G4Gamma.hh" |
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| 134 | #include "G4Electron.hh" |
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| 135 | #include "G4Positron.hh" |
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| 136 | #include "G4Proton.hh" |
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| 137 | #include "G4ProcessManager.hh" |
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| 138 | #include "G4UnitsTable.hh" |
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| 139 | #include "G4GenericIon.hh" |
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| 140 | #include "G4ProductionCutsTable.hh" |
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| 141 | #include "G4Region.hh" |
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| 142 | #include "G4RegionStore.hh" |
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| 143 | #include "G4PhysicsTableHelper.hh" |
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| 144 | #include "G4SafetyHelper.hh" |
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| 145 | #include "G4TransportationManager.hh" |
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[1055] | 146 | #include "G4EmConfigurator.hh" |
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[1340] | 147 | #include "G4VAtomDeexcitation.hh" |
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[819] | 148 | |
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| 149 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 150 | |
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| 151 | G4VEnergyLossProcess::G4VEnergyLossProcess(const G4String& name, |
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[961] | 152 | G4ProcessType type): |
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| 153 | G4VContinuousDiscreteProcess(name, type), |
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| 154 | secondaryParticle(0), |
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[819] | 155 | nSCoffRegions(0), |
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[1055] | 156 | nDERegions(0), |
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[819] | 157 | idxSCoffRegions(0), |
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[1055] | 158 | idxDERegions(0), |
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[819] | 159 | nProcesses(0), |
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| 160 | theDEDXTable(0), |
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| 161 | theDEDXSubTable(0), |
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| 162 | theDEDXunRestrictedTable(0), |
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| 163 | theIonisationTable(0), |
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| 164 | theIonisationSubTable(0), |
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| 165 | theRangeTableForLoss(0), |
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| 166 | theCSDARangeTable(0), |
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| 167 | theSecondaryRangeTable(0), |
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| 168 | theInverseRangeTable(0), |
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| 169 | theLambdaTable(0), |
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| 170 | theSubLambdaTable(0), |
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| 171 | theDEDXAtMaxEnergy(0), |
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| 172 | theRangeAtMaxEnergy(0), |
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| 173 | theEnergyOfCrossSectionMax(0), |
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| 174 | theCrossSectionMax(0), |
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| 175 | baseParticle(0), |
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| 176 | minSubRange(0.1), |
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| 177 | lossFluctuationFlag(true), |
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| 178 | rndmStepFlag(false), |
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| 179 | tablesAreBuilt(false), |
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| 180 | integral(true), |
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[961] | 181 | isIon(false), |
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[819] | 182 | isIonisation(true), |
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[961] | 183 | useSubCutoff(false), |
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[1055] | 184 | useDeexcitation(false), |
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[961] | 185 | particle(0), |
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| 186 | currentCouple(0), |
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| 187 | nWarnings(0), |
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| 188 | mfpKinEnergy(0.0) |
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[819] | 189 | { |
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| 190 | SetVerboseLevel(1); |
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| 191 | |
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[961] | 192 | // low energy limit |
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[819] | 193 | lowestKinEnergy = 1.*eV; |
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[961] | 194 | |
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| 195 | // Size of tables assuming spline |
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[819] | 196 | minKinEnergy = 0.1*keV; |
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[1055] | 197 | maxKinEnergy = 10.0*TeV; |
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| 198 | nBins = 77; |
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[819] | 199 | maxKinEnergyCSDA = 1.0*GeV; |
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[961] | 200 | nBinsCSDA = 35; |
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[819] | 201 | |
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[961] | 202 | // default linear loss limit for spline |
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| 203 | linLossLimit = 0.01; |
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| 204 | |
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[819] | 205 | // default dRoverRange and finalRange |
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| 206 | SetStepFunction(0.2, 1.0*mm); |
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| 207 | |
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[961] | 208 | // default lambda factor |
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| 209 | lambdaFactor = 0.8; |
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[819] | 210 | |
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[961] | 211 | // particle types |
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| 212 | theElectron = G4Electron::Electron(); |
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| 213 | thePositron = G4Positron::Positron(); |
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| 214 | theGenericIon = 0; |
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| 215 | |
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[819] | 216 | // run time objects |
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| 217 | pParticleChange = &fParticleChange; |
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| 218 | modelManager = new G4EmModelManager(); |
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| 219 | safetyHelper = G4TransportationManager::GetTransportationManager() |
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| 220 | ->GetSafetyHelper(); |
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| 221 | aGPILSelection = CandidateForSelection; |
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| 222 | |
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| 223 | // initialise model |
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| 224 | (G4LossTableManager::Instance())->Register(this); |
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| 225 | fluctModel = 0; |
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[1340] | 226 | atomDeexcitation = 0; |
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[819] | 227 | |
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| 228 | scTracks.reserve(5); |
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| 229 | secParticles.reserve(5); |
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| 230 | |
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| 231 | // Data for stragling of ranges from ICRU'37 report |
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| 232 | const G4int nrbins = 7; |
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[961] | 233 | vstrag = new G4PhysicsLogVector(keV, GeV, nrbins-1); |
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| 234 | vstrag->SetSpline(true); |
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[819] | 235 | G4double s[nrbins] = {-0.2, -0.85, -1.3, -1.578, -1.76, -1.85, -1.9}; |
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[1196] | 236 | for(G4int i=0; i<nrbins; ++i) {vstrag->PutValue(i, s[i]);} |
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[819] | 237 | } |
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| 238 | |
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| 239 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 240 | |
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| 241 | G4VEnergyLossProcess::~G4VEnergyLossProcess() |
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| 242 | { |
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| 243 | if(1 < verboseLevel) |
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| 244 | G4cout << "G4VEnergyLossProcess destruct " << GetProcessName() |
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| 245 | << G4endl; |
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| 246 | delete vstrag; |
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[1055] | 247 | Clean(); |
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[819] | 248 | |
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| 249 | if ( !baseParticle ) { |
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| 250 | if(theDEDXTable && theRangeTableForLoss) { |
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| 251 | if(theIonisationTable == theDEDXTable) theIonisationTable = 0; |
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| 252 | theDEDXTable->clearAndDestroy(); |
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| 253 | delete theDEDXTable; |
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| 254 | if(theDEDXSubTable) { |
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| 255 | if(theIonisationSubTable == theDEDXSubTable) |
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| 256 | theIonisationSubTable = 0; |
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| 257 | theDEDXSubTable->clearAndDestroy(); |
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| 258 | delete theDEDXSubTable; |
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| 259 | } |
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| 260 | } |
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| 261 | if(theIonisationTable) { |
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| 262 | theIonisationTable->clearAndDestroy(); |
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| 263 | delete theIonisationTable; |
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| 264 | } |
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| 265 | if(theIonisationSubTable) { |
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| 266 | theIonisationSubTable->clearAndDestroy(); |
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| 267 | delete theIonisationSubTable; |
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| 268 | } |
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| 269 | if(theDEDXunRestrictedTable && theCSDARangeTable) { |
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| 270 | theDEDXunRestrictedTable->clearAndDestroy(); |
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| 271 | delete theDEDXunRestrictedTable; |
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| 272 | } |
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| 273 | if(theCSDARangeTable) { |
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| 274 | theCSDARangeTable->clearAndDestroy(); |
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| 275 | delete theCSDARangeTable; |
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| 276 | } |
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| 277 | if(theRangeTableForLoss) { |
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| 278 | theRangeTableForLoss->clearAndDestroy(); |
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| 279 | delete theRangeTableForLoss; |
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| 280 | } |
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| 281 | if(theInverseRangeTable) { |
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| 282 | theInverseRangeTable->clearAndDestroy(); |
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| 283 | delete theInverseRangeTable; |
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| 284 | } |
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| 285 | if(theLambdaTable) { |
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| 286 | theLambdaTable->clearAndDestroy(); |
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| 287 | delete theLambdaTable; |
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| 288 | } |
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| 289 | if(theSubLambdaTable) { |
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| 290 | theSubLambdaTable->clearAndDestroy(); |
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| 291 | delete theSubLambdaTable; |
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| 292 | } |
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| 293 | } |
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| 294 | |
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| 295 | delete modelManager; |
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| 296 | (G4LossTableManager::Instance())->DeRegister(this); |
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| 297 | } |
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| 298 | |
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| 299 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 300 | |
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[1055] | 301 | void G4VEnergyLossProcess::Clean() |
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[819] | 302 | { |
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[961] | 303 | if(1 < verboseLevel) { |
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[819] | 304 | G4cout << "G4VEnergyLossProcess::Clear() for " << GetProcessName() |
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[961] | 305 | << G4endl; |
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| 306 | } |
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[819] | 307 | delete [] theDEDXAtMaxEnergy; |
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| 308 | delete [] theRangeAtMaxEnergy; |
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| 309 | delete [] theEnergyOfCrossSectionMax; |
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| 310 | delete [] theCrossSectionMax; |
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| 311 | delete [] idxSCoffRegions; |
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[1055] | 312 | delete [] idxDERegions; |
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[819] | 313 | |
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| 314 | theDEDXAtMaxEnergy = 0; |
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| 315 | theRangeAtMaxEnergy = 0; |
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| 316 | theEnergyOfCrossSectionMax = 0; |
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| 317 | theCrossSectionMax = 0; |
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| 318 | tablesAreBuilt = false; |
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| 319 | |
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[961] | 320 | //scTracks.clear(); |
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[819] | 321 | scProcesses.clear(); |
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[961] | 322 | nProcesses = 0; |
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[819] | 323 | } |
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| 324 | |
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| 325 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 326 | |
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[1055] | 327 | G4double G4VEnergyLossProcess::MinPrimaryEnergy(const G4ParticleDefinition*, |
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| 328 | const G4Material*, |
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| 329 | G4double cut) |
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| 330 | { |
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| 331 | return cut; |
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| 332 | } |
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| 333 | |
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| 334 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 335 | |
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| 336 | void G4VEnergyLossProcess::AddEmModel(G4int order, G4VEmModel* p, |
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| 337 | G4VEmFluctuationModel* fluc, |
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| 338 | const G4Region* region) |
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| 339 | { |
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| 340 | modelManager->AddEmModel(order, p, fluc, region); |
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[1315] | 341 | if(p) { p->SetParticleChange(pParticleChange, fluc); } |
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[1055] | 342 | } |
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| 343 | |
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| 344 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 345 | |
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| 346 | void G4VEnergyLossProcess::UpdateEmModel(const G4String& nam, |
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| 347 | G4double emin, G4double emax) |
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| 348 | { |
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| 349 | modelManager->UpdateEmModel(nam, emin, emax); |
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| 350 | } |
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| 351 | |
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| 352 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 353 | |
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| 354 | void G4VEnergyLossProcess::SetEmModel(G4VEmModel* p, G4int index) |
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| 355 | { |
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| 356 | G4int n = emModels.size(); |
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[1196] | 357 | if(index >= n) { for(G4int i=n; i<=index; ++i) {emModels.push_back(0);} } |
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[1055] | 358 | emModels[index] = p; |
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| 359 | } |
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| 360 | |
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| 361 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 362 | |
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| 363 | G4VEmModel* G4VEnergyLossProcess::EmModel(G4int index) |
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| 364 | { |
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| 365 | G4VEmModel* p = 0; |
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[1196] | 366 | if(index >= 0 && index < G4int(emModels.size())) { p = emModels[index]; } |
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[1055] | 367 | return p; |
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| 368 | } |
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| 369 | |
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| 370 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 371 | |
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| 372 | G4VEmModel* G4VEnergyLossProcess::GetModelByIndex(G4int idx, G4bool ver) |
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| 373 | { |
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| 374 | return modelManager->GetModel(idx, ver); |
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| 375 | } |
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| 376 | |
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| 377 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 378 | |
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| 379 | G4int G4VEnergyLossProcess::NumberOfModels() |
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| 380 | { |
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| 381 | return modelManager->NumberOfModels(); |
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| 382 | } |
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| 383 | |
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| 384 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 385 | |
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[961] | 386 | void |
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| 387 | G4VEnergyLossProcess::PreparePhysicsTable(const G4ParticleDefinition& part) |
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| 388 | { |
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[819] | 389 | if(1 < verboseLevel) { |
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| 390 | G4cout << "G4VEnergyLossProcess::PreparePhysicsTable for " |
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| 391 | << GetProcessName() |
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| 392 | << " for " << part.GetParticleName() |
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| 393 | << G4endl; |
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| 394 | } |
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| 395 | |
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[961] | 396 | currentCouple = 0; |
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| 397 | preStepLambda = 0.0; |
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| 398 | mfpKinEnergy = DBL_MAX; |
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| 399 | fRange = DBL_MAX; |
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| 400 | preStepKinEnergy = 0.0; |
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| 401 | chargeSqRatio = 1.0; |
---|
| 402 | massRatio = 1.0; |
---|
| 403 | reduceFactor = 1.0; |
---|
| 404 | |
---|
[819] | 405 | G4LossTableManager* lManager = G4LossTableManager::Instance(); |
---|
| 406 | |
---|
[961] | 407 | // Are particle defined? |
---|
| 408 | if( !particle ) { |
---|
| 409 | particle = ∂ |
---|
| 410 | if(part.GetParticleType() == "nucleus") { |
---|
[1315] | 411 | if(!theGenericIon) { theGenericIon = G4GenericIon::GenericIon(); } |
---|
[961] | 412 | if(particle == theGenericIon) { isIon = true; } |
---|
| 413 | else if(part.GetPDGCharge() > eplus) { |
---|
| 414 | isIon = true; |
---|
| 415 | |
---|
| 416 | // generic ions created on-fly |
---|
| 417 | if(part.GetPDGCharge() > 2.5*eplus) { |
---|
| 418 | particle = theGenericIon; |
---|
| 419 | } |
---|
| 420 | } |
---|
| 421 | } |
---|
| 422 | } |
---|
| 423 | |
---|
| 424 | if( particle != &part) { |
---|
| 425 | if(part.GetParticleType() == "nucleus") { |
---|
| 426 | isIon = true; |
---|
| 427 | lManager->RegisterIon(&part, this); |
---|
| 428 | } else { |
---|
| 429 | lManager->RegisterExtraParticle(&part, this); |
---|
| 430 | } |
---|
[1315] | 431 | if(1 < verboseLevel) { |
---|
| 432 | G4cout << "### G4VEnergyLossProcess::PreparePhysicsTable() end for " |
---|
| 433 | << part.GetParticleName() << G4endl; |
---|
| 434 | } |
---|
[819] | 435 | return; |
---|
| 436 | } |
---|
| 437 | |
---|
[1055] | 438 | Clean(); |
---|
[1315] | 439 | lManager->PreparePhysicsTable(&part, this); |
---|
[819] | 440 | |
---|
| 441 | // Base particle and set of models can be defined here |
---|
| 442 | InitialiseEnergyLossProcess(particle, baseParticle); |
---|
| 443 | |
---|
| 444 | // Tables preparation |
---|
| 445 | if (!baseParticle) { |
---|
| 446 | |
---|
| 447 | theDEDXTable = G4PhysicsTableHelper::PreparePhysicsTable(theDEDXTable); |
---|
| 448 | if (lManager->BuildCSDARange()) { |
---|
| 449 | theDEDXunRestrictedTable = |
---|
| 450 | G4PhysicsTableHelper::PreparePhysicsTable(theDEDXunRestrictedTable); |
---|
| 451 | theCSDARangeTable = |
---|
| 452 | G4PhysicsTableHelper::PreparePhysicsTable(theCSDARangeTable); |
---|
| 453 | } |
---|
| 454 | |
---|
| 455 | theRangeTableForLoss = |
---|
| 456 | G4PhysicsTableHelper::PreparePhysicsTable(theRangeTableForLoss); |
---|
| 457 | theInverseRangeTable = |
---|
| 458 | G4PhysicsTableHelper::PreparePhysicsTable(theInverseRangeTable); |
---|
| 459 | |
---|
| 460 | theLambdaTable = G4PhysicsTableHelper::PreparePhysicsTable(theLambdaTable); |
---|
| 461 | if (nSCoffRegions) { |
---|
| 462 | theDEDXSubTable = |
---|
| 463 | G4PhysicsTableHelper::PreparePhysicsTable(theDEDXSubTable); |
---|
| 464 | theSubLambdaTable = |
---|
| 465 | G4PhysicsTableHelper::PreparePhysicsTable(theSubLambdaTable); |
---|
| 466 | } |
---|
| 467 | } |
---|
| 468 | |
---|
| 469 | G4double initialCharge = particle->GetPDGCharge(); |
---|
| 470 | G4double initialMass = particle->GetPDGMass(); |
---|
| 471 | |
---|
| 472 | if (baseParticle) { |
---|
| 473 | massRatio = (baseParticle->GetPDGMass())/initialMass; |
---|
| 474 | G4double q = initialCharge/baseParticle->GetPDGCharge(); |
---|
| 475 | chargeSqRatio = q*q; |
---|
[1196] | 476 | if(chargeSqRatio > 0.0) { reduceFactor = 1.0/(chargeSqRatio*massRatio); } |
---|
[819] | 477 | } |
---|
| 478 | |
---|
[1196] | 479 | // initialisation of models |
---|
| 480 | G4int nmod = modelManager->NumberOfModels(); |
---|
| 481 | for(G4int i=0; i<nmod; ++i) { |
---|
| 482 | G4VEmModel* mod = modelManager->GetModel(i); |
---|
| 483 | if(mod->HighEnergyLimit() > maxKinEnergy) { |
---|
| 484 | mod->SetHighEnergyLimit(maxKinEnergy); |
---|
| 485 | } |
---|
| 486 | } |
---|
| 487 | |
---|
[819] | 488 | theCuts = modelManager->Initialise(particle, secondaryParticle, |
---|
| 489 | minSubRange, verboseLevel); |
---|
| 490 | |
---|
[1055] | 491 | // Sub Cutoff and Deexcitation |
---|
| 492 | if (nSCoffRegions>0 || nDERegions>0) { |
---|
[819] | 493 | theSubCuts = modelManager->SubCutoff(); |
---|
| 494 | |
---|
| 495 | const G4ProductionCutsTable* theCoupleTable= |
---|
| 496 | G4ProductionCutsTable::GetProductionCutsTable(); |
---|
| 497 | size_t numOfCouples = theCoupleTable->GetTableSize(); |
---|
[1055] | 498 | |
---|
| 499 | if(nSCoffRegions>0) idxSCoffRegions = new G4bool[numOfCouples]; |
---|
| 500 | if(nDERegions>0) idxDERegions = new G4bool[numOfCouples]; |
---|
[819] | 501 | |
---|
[1196] | 502 | for (size_t j=0; j<numOfCouples; ++j) { |
---|
[819] | 503 | |
---|
| 504 | const G4MaterialCutsCouple* couple = |
---|
| 505 | theCoupleTable->GetMaterialCutsCouple(j); |
---|
| 506 | const G4ProductionCuts* pcuts = couple->GetProductionCuts(); |
---|
[1055] | 507 | |
---|
| 508 | if(nSCoffRegions>0) { |
---|
| 509 | G4bool reg = false; |
---|
[1196] | 510 | for(G4int i=0; i<nSCoffRegions; ++i) { |
---|
[1315] | 511 | if( pcuts == scoffRegions[i]->GetProductionCuts()) { reg = true; } |
---|
[1055] | 512 | } |
---|
| 513 | idxSCoffRegions[j] = reg; |
---|
[819] | 514 | } |
---|
[1055] | 515 | if(nDERegions>0) { |
---|
| 516 | G4bool reg = false; |
---|
[1196] | 517 | for(G4int i=0; i<nDERegions; ++i) { |
---|
[1315] | 518 | if( pcuts == deRegions[i]->GetProductionCuts()) { reg = true; } |
---|
[1055] | 519 | } |
---|
| 520 | idxDERegions[j] = reg; |
---|
| 521 | } |
---|
[819] | 522 | } |
---|
| 523 | } |
---|
| 524 | |
---|
| 525 | if (1 < verboseLevel) { |
---|
| 526 | G4cout << "G4VEnergyLossProcess::Initialise() is done " |
---|
[961] | 527 | << " for local " << particle->GetParticleName() |
---|
| 528 | << " isIon= " << isIon |
---|
[819] | 529 | << " chargeSqRatio= " << chargeSqRatio |
---|
| 530 | << " massRatio= " << massRatio |
---|
| 531 | << " reduceFactor= " << reduceFactor << G4endl; |
---|
| 532 | if (nSCoffRegions) { |
---|
| 533 | G4cout << " SubCutoff Regime is ON for regions: " << G4endl; |
---|
[1196] | 534 | for (G4int i=0; i<nSCoffRegions; ++i) { |
---|
[819] | 535 | const G4Region* r = scoffRegions[i]; |
---|
| 536 | G4cout << " " << r->GetName() << G4endl; |
---|
| 537 | } |
---|
| 538 | } |
---|
[1055] | 539 | if (nDERegions) { |
---|
| 540 | G4cout << " Deexcitation is ON for regions: " << G4endl; |
---|
[1196] | 541 | for (G4int i=0; i<nDERegions; ++i) { |
---|
[1055] | 542 | const G4Region* r = deRegions[i]; |
---|
| 543 | G4cout << " " << r->GetName() << G4endl; |
---|
| 544 | } |
---|
| 545 | } |
---|
[819] | 546 | } |
---|
| 547 | } |
---|
| 548 | |
---|
| 549 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 550 | |
---|
| 551 | void G4VEnergyLossProcess::BuildPhysicsTable(const G4ParticleDefinition& part) |
---|
| 552 | { |
---|
| 553 | if(1 < verboseLevel) { |
---|
| 554 | G4cout << "### G4VEnergyLossProcess::BuildPhysicsTable() for " |
---|
| 555 | << GetProcessName() |
---|
| 556 | << " and particle " << part.GetParticleName() |
---|
| 557 | << "; local: " << particle->GetParticleName(); |
---|
| 558 | if(baseParticle) G4cout << "; base: " << baseParticle->GetParticleName(); |
---|
| 559 | G4cout << G4endl; |
---|
| 560 | } |
---|
| 561 | |
---|
[961] | 562 | if(&part == particle) { |
---|
| 563 | if(!tablesAreBuilt) { |
---|
| 564 | G4LossTableManager::Instance()->BuildPhysicsTable(particle, this); |
---|
| 565 | } |
---|
| 566 | if(!baseParticle) { |
---|
| 567 | if(0 < verboseLevel) PrintInfoDefinition(); |
---|
| 568 | |
---|
| 569 | // needs to be done only once |
---|
| 570 | safetyHelper->InitialiseHelper(); |
---|
| 571 | } |
---|
[819] | 572 | } |
---|
| 573 | |
---|
[1196] | 574 | // Added tracking cut to avoid tracking artifacts |
---|
[1340] | 575 | if(isIonisation) { |
---|
| 576 | fParticleChange.SetLowEnergyLimit(lowestKinEnergy); |
---|
| 577 | atomDeexcitation = G4LossTableManager::Instance()->AtomDeexcitation(); |
---|
| 578 | if(atomDeexcitation) { useDeexcitation = true; } |
---|
| 579 | } |
---|
[1196] | 580 | |
---|
[819] | 581 | if(1 < verboseLevel) { |
---|
| 582 | G4cout << "### G4VEnergyLossProcess::BuildPhysicsTable() done for " |
---|
| 583 | << GetProcessName() |
---|
| 584 | << " and particle " << part.GetParticleName(); |
---|
[1315] | 585 | if(isIonisation) { G4cout << " isIonisation flag = 1"; } |
---|
[819] | 586 | G4cout << G4endl; |
---|
| 587 | } |
---|
| 588 | } |
---|
| 589 | |
---|
| 590 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 591 | |
---|
| 592 | G4PhysicsTable* G4VEnergyLossProcess::BuildDEDXTable(G4EmTableType tType) |
---|
| 593 | { |
---|
| 594 | if(1 < verboseLevel) { |
---|
| 595 | G4cout << "G4VEnergyLossProcess::BuildDEDXTable() of type " << tType |
---|
| 596 | << " for " << GetProcessName() |
---|
| 597 | << " and particle " << particle->GetParticleName() |
---|
| 598 | << G4endl; |
---|
| 599 | } |
---|
| 600 | G4PhysicsTable* table = 0; |
---|
| 601 | G4double emax = maxKinEnergy; |
---|
| 602 | G4int bin = nBins; |
---|
| 603 | |
---|
| 604 | if(fTotal == tType) { |
---|
| 605 | emax = maxKinEnergyCSDA; |
---|
| 606 | bin = nBinsCSDA; |
---|
| 607 | table = theDEDXunRestrictedTable; |
---|
| 608 | } else if(fRestricted == tType) { |
---|
| 609 | table = theDEDXTable; |
---|
| 610 | if(theIonisationTable) |
---|
| 611 | table = G4PhysicsTableHelper::PreparePhysicsTable(theIonisationTable); |
---|
| 612 | } else if(fSubRestricted == tType) { |
---|
| 613 | table = theDEDXSubTable; |
---|
| 614 | if(theIonisationSubTable) |
---|
| 615 | table = G4PhysicsTableHelper::PreparePhysicsTable(theIonisationSubTable); |
---|
| 616 | } else { |
---|
| 617 | G4cout << "G4VEnergyLossProcess::BuildDEDXTable WARNING: wrong type " |
---|
| 618 | << tType << G4endl; |
---|
| 619 | } |
---|
| 620 | |
---|
| 621 | // Access to materials |
---|
| 622 | const G4ProductionCutsTable* theCoupleTable= |
---|
| 623 | G4ProductionCutsTable::GetProductionCutsTable(); |
---|
| 624 | size_t numOfCouples = theCoupleTable->GetTableSize(); |
---|
| 625 | |
---|
| 626 | if(1 < verboseLevel) { |
---|
| 627 | G4cout << numOfCouples << " materials" |
---|
| 628 | << " minKinEnergy= " << minKinEnergy |
---|
[1315] | 629 | << " maxKinEnergy= " << emax |
---|
| 630 | << " nbin= " << bin |
---|
[819] | 631 | << " EmTableType= " << tType |
---|
| 632 | << " table= " << table |
---|
| 633 | << G4endl; |
---|
| 634 | } |
---|
| 635 | if(!table) return table; |
---|
| 636 | |
---|
[1196] | 637 | G4bool splineFlag = (G4LossTableManager::Instance())->SplineFlag(); |
---|
| 638 | G4PhysicsLogVector* aVector = 0; |
---|
| 639 | G4PhysicsLogVector* bVector = 0; |
---|
[819] | 640 | |
---|
[1196] | 641 | for(size_t i=0; i<numOfCouples; ++i) { |
---|
| 642 | |
---|
[961] | 643 | if(1 < verboseLevel) { |
---|
[819] | 644 | G4cout << "G4VEnergyLossProcess::BuildDEDXVector flag= " |
---|
| 645 | << table->GetFlag(i) << G4endl; |
---|
[961] | 646 | } |
---|
[819] | 647 | if (table->GetFlag(i)) { |
---|
| 648 | |
---|
| 649 | // create physics vector and fill it |
---|
| 650 | const G4MaterialCutsCouple* couple = |
---|
| 651 | theCoupleTable->GetMaterialCutsCouple(i); |
---|
[1196] | 652 | if(!bVector) { |
---|
[1315] | 653 | aVector = new G4PhysicsLogVector(minKinEnergy, emax, bin); |
---|
[1196] | 654 | bVector = aVector; |
---|
| 655 | } else { |
---|
| 656 | aVector = new G4PhysicsLogVector(*bVector); |
---|
| 657 | } |
---|
| 658 | aVector->SetSpline(splineFlag); |
---|
[961] | 659 | |
---|
[819] | 660 | modelManager->FillDEDXVector(aVector, couple, tType); |
---|
[1315] | 661 | if(splineFlag) { aVector->FillSecondDerivatives(); } |
---|
[819] | 662 | |
---|
| 663 | // Insert vector for this material into the table |
---|
| 664 | G4PhysicsTableHelper::SetPhysicsVector(table, i, aVector); |
---|
| 665 | } |
---|
| 666 | } |
---|
| 667 | |
---|
| 668 | if(1 < verboseLevel) { |
---|
| 669 | G4cout << "G4VEnergyLossProcess::BuildDEDXTable(): table is built for " |
---|
| 670 | << particle->GetParticleName() |
---|
| 671 | << " and process " << GetProcessName() |
---|
| 672 | << G4endl; |
---|
| 673 | // if(2 < verboseLevel) G4cout << (*table) << G4endl; |
---|
| 674 | } |
---|
| 675 | |
---|
| 676 | return table; |
---|
| 677 | } |
---|
| 678 | |
---|
| 679 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 680 | |
---|
| 681 | G4PhysicsTable* G4VEnergyLossProcess::BuildLambdaTable(G4EmTableType tType) |
---|
| 682 | { |
---|
| 683 | G4PhysicsTable* table = 0; |
---|
| 684 | |
---|
| 685 | if(fRestricted == tType) { |
---|
| 686 | table = theLambdaTable; |
---|
| 687 | } else if(fSubRestricted == tType) { |
---|
| 688 | table = theSubLambdaTable; |
---|
| 689 | } else { |
---|
| 690 | G4cout << "G4VEnergyLossProcess::BuildLambdaTable WARNING: wrong type " |
---|
| 691 | << tType << G4endl; |
---|
| 692 | } |
---|
| 693 | |
---|
| 694 | if(1 < verboseLevel) { |
---|
| 695 | G4cout << "G4VEnergyLossProcess::BuildLambdaTable() of type " |
---|
| 696 | << tType << " for process " |
---|
| 697 | << GetProcessName() << " and particle " |
---|
| 698 | << particle->GetParticleName() |
---|
| 699 | << " EmTableType= " << tType |
---|
| 700 | << " table= " << table |
---|
| 701 | << G4endl; |
---|
| 702 | } |
---|
[961] | 703 | if(!table) {return table;} |
---|
[819] | 704 | |
---|
| 705 | // Access to materials |
---|
| 706 | const G4ProductionCutsTable* theCoupleTable= |
---|
| 707 | G4ProductionCutsTable::GetProductionCutsTable(); |
---|
| 708 | size_t numOfCouples = theCoupleTable->GetTableSize(); |
---|
| 709 | |
---|
[1196] | 710 | G4bool splineFlag = (G4LossTableManager::Instance())->SplineFlag(); |
---|
[1315] | 711 | G4PhysicsLogVector* aVector = 0; |
---|
| 712 | G4PhysicsLogVector* bVector = 0; |
---|
[819] | 713 | |
---|
[1196] | 714 | for(size_t i=0; i<numOfCouples; ++i) { |
---|
| 715 | |
---|
[819] | 716 | if (table->GetFlag(i)) { |
---|
| 717 | |
---|
| 718 | // create physics vector and fill it |
---|
| 719 | const G4MaterialCutsCouple* couple = |
---|
| 720 | theCoupleTable->GetMaterialCutsCouple(i); |
---|
[1315] | 721 | if(!bVector) { |
---|
| 722 | aVector = new G4PhysicsLogVector(minKinEnergy, maxKinEnergy, nBins); |
---|
| 723 | bVector = aVector; |
---|
| 724 | } else { |
---|
| 725 | aVector = new G4PhysicsLogVector(*bVector); |
---|
| 726 | } |
---|
[1196] | 727 | aVector->SetSpline(splineFlag); |
---|
| 728 | |
---|
[819] | 729 | modelManager->FillLambdaVector(aVector, couple, true, tType); |
---|
[1315] | 730 | if(splineFlag) { aVector->FillSecondDerivatives(); } |
---|
[819] | 731 | |
---|
| 732 | // Insert vector for this material into the table |
---|
| 733 | G4PhysicsTableHelper::SetPhysicsVector(table, i, aVector); |
---|
| 734 | } |
---|
| 735 | } |
---|
| 736 | |
---|
| 737 | if(1 < verboseLevel) { |
---|
| 738 | G4cout << "Lambda table is built for " |
---|
| 739 | << particle->GetParticleName() |
---|
| 740 | << G4endl; |
---|
| 741 | } |
---|
| 742 | |
---|
| 743 | return table; |
---|
| 744 | } |
---|
| 745 | |
---|
| 746 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 747 | |
---|
[1055] | 748 | void G4VEnergyLossProcess::PrintInfoDefinition() |
---|
[819] | 749 | { |
---|
[1055] | 750 | if(0 < verboseLevel) { |
---|
| 751 | G4cout << G4endl << GetProcessName() << ": for " |
---|
| 752 | << particle->GetParticleName() |
---|
| 753 | << " SubType= " << GetProcessSubType() |
---|
| 754 | << G4endl |
---|
| 755 | << " dE/dx and range tables from " |
---|
| 756 | << G4BestUnit(minKinEnergy,"Energy") |
---|
| 757 | << " to " << G4BestUnit(maxKinEnergy,"Energy") |
---|
| 758 | << " in " << nBins << " bins" << G4endl |
---|
| 759 | << " Lambda tables from threshold to " |
---|
| 760 | << G4BestUnit(maxKinEnergy,"Energy") |
---|
| 761 | << " in " << nBins << " bins, spline: " |
---|
| 762 | << (G4LossTableManager::Instance())->SplineFlag() |
---|
| 763 | << G4endl; |
---|
| 764 | if(theRangeTableForLoss && isIonisation) { |
---|
| 765 | G4cout << " finalRange(mm)= " << finalRange/mm |
---|
| 766 | << ", dRoverRange= " << dRoverRange |
---|
| 767 | << ", integral: " << integral |
---|
| 768 | << ", fluct: " << lossFluctuationFlag |
---|
| 769 | << ", linLossLimit= " << linLossLimit |
---|
| 770 | << G4endl; |
---|
| 771 | } |
---|
| 772 | PrintInfo(); |
---|
| 773 | modelManager->DumpModelList(verboseLevel); |
---|
| 774 | if(theCSDARangeTable && isIonisation) { |
---|
| 775 | G4cout << " CSDA range table up" |
---|
| 776 | << " to " << G4BestUnit(maxKinEnergyCSDA,"Energy") |
---|
| 777 | << " in " << nBinsCSDA << " bins" << G4endl; |
---|
| 778 | } |
---|
| 779 | if(nSCoffRegions>0 && isIonisation) { |
---|
| 780 | G4cout << " Subcutoff sampling in " << nSCoffRegions |
---|
| 781 | << " regions" << G4endl; |
---|
| 782 | } |
---|
| 783 | if(2 < verboseLevel) { |
---|
| 784 | G4cout << " DEDXTable address= " << theDEDXTable << G4endl; |
---|
| 785 | if(theDEDXTable && isIonisation) G4cout << (*theDEDXTable) << G4endl; |
---|
| 786 | G4cout << "non restricted DEDXTable address= " |
---|
| 787 | << theDEDXunRestrictedTable << G4endl; |
---|
| 788 | if(theDEDXunRestrictedTable && isIonisation) { |
---|
| 789 | G4cout << (*theDEDXunRestrictedTable) << G4endl; |
---|
| 790 | } |
---|
| 791 | if(theDEDXSubTable && isIonisation) { |
---|
| 792 | G4cout << (*theDEDXSubTable) << G4endl; |
---|
| 793 | } |
---|
| 794 | G4cout << " CSDARangeTable address= " << theCSDARangeTable |
---|
| 795 | << G4endl; |
---|
| 796 | if(theCSDARangeTable && isIonisation) { |
---|
| 797 | G4cout << (*theCSDARangeTable) << G4endl; |
---|
| 798 | } |
---|
| 799 | G4cout << " RangeTableForLoss address= " << theRangeTableForLoss |
---|
| 800 | << G4endl; |
---|
| 801 | if(theRangeTableForLoss && isIonisation) { |
---|
| 802 | G4cout << (*theRangeTableForLoss) << G4endl; |
---|
| 803 | } |
---|
| 804 | G4cout << " InverseRangeTable address= " << theInverseRangeTable |
---|
| 805 | << G4endl; |
---|
| 806 | if(theInverseRangeTable && isIonisation) { |
---|
| 807 | G4cout << (*theInverseRangeTable) << G4endl; |
---|
| 808 | } |
---|
| 809 | G4cout << " LambdaTable address= " << theLambdaTable << G4endl; |
---|
| 810 | if(theLambdaTable && isIonisation) { |
---|
| 811 | G4cout << (*theLambdaTable) << G4endl; |
---|
| 812 | } |
---|
| 813 | G4cout << " SubLambdaTable address= " << theSubLambdaTable << G4endl; |
---|
| 814 | if(theSubLambdaTable && isIonisation) { |
---|
| 815 | G4cout << (*theSubLambdaTable) << G4endl; |
---|
| 816 | } |
---|
| 817 | } |
---|
| 818 | } |
---|
[819] | 819 | } |
---|
| 820 | |
---|
| 821 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 822 | |
---|
[1055] | 823 | void G4VEnergyLossProcess::ActivateSubCutoff(G4bool val, const G4Region* r) |
---|
| 824 | { |
---|
| 825 | G4RegionStore* regionStore = G4RegionStore::GetInstance(); |
---|
| 826 | const G4Region* reg = r; |
---|
| 827 | if (!reg) {reg = regionStore->GetRegion("DefaultRegionForTheWorld", false);} |
---|
| 828 | |
---|
| 829 | // the region is in the list |
---|
| 830 | if (nSCoffRegions) { |
---|
[1196] | 831 | for (G4int i=0; i<nSCoffRegions; ++i) { |
---|
[1055] | 832 | if (reg == scoffRegions[i]) { |
---|
| 833 | if(!val) deRegions[i] = 0; |
---|
| 834 | return; |
---|
| 835 | } |
---|
| 836 | } |
---|
| 837 | } |
---|
| 838 | |
---|
| 839 | // new region |
---|
| 840 | if(val) { |
---|
| 841 | useSubCutoff = true; |
---|
| 842 | scoffRegions.push_back(reg); |
---|
[1196] | 843 | ++nSCoffRegions; |
---|
[1055] | 844 | } else { |
---|
| 845 | useSubCutoff = false; |
---|
| 846 | } |
---|
| 847 | } |
---|
| 848 | |
---|
| 849 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 850 | |
---|
| 851 | void G4VEnergyLossProcess::ActivateDeexcitation(G4bool val, const G4Region* r) |
---|
| 852 | { |
---|
| 853 | G4RegionStore* regionStore = G4RegionStore::GetInstance(); |
---|
| 854 | const G4Region* reg = r; |
---|
| 855 | if (!reg) {reg = regionStore->GetRegion("DefaultRegionForTheWorld", false);} |
---|
| 856 | |
---|
| 857 | // the region is in the list |
---|
| 858 | if (nDERegions) { |
---|
[1196] | 859 | for (G4int i=0; i<nDERegions; ++i) { |
---|
[1055] | 860 | if (reg == deRegions[i]) { |
---|
[1340] | 861 | if(!val) { deRegions[i] = 0; } |
---|
[1055] | 862 | return; |
---|
| 863 | } |
---|
| 864 | } |
---|
| 865 | } |
---|
| 866 | |
---|
| 867 | // new region |
---|
| 868 | if(val) { |
---|
| 869 | useDeexcitation = true; |
---|
| 870 | deRegions.push_back(reg); |
---|
[1196] | 871 | ++nDERegions; |
---|
[1055] | 872 | } else { |
---|
| 873 | useDeexcitation = false; |
---|
| 874 | } |
---|
| 875 | } |
---|
| 876 | |
---|
| 877 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 878 | |
---|
[819] | 879 | G4double G4VEnergyLossProcess::AlongStepGetPhysicalInteractionLength( |
---|
| 880 | const G4Track&, |
---|
| 881 | G4double, |
---|
| 882 | G4double currentMinStep, |
---|
| 883 | G4double&, |
---|
| 884 | G4GPILSelection* selection) |
---|
| 885 | { |
---|
| 886 | G4double x = DBL_MAX; |
---|
| 887 | *selection = aGPILSelection; |
---|
| 888 | if(isIonisation) { |
---|
| 889 | fRange = GetScaledRangeForScaledEnergy(preStepScaledEnergy)*reduceFactor; |
---|
| 890 | |
---|
| 891 | x = fRange; |
---|
| 892 | G4double y = x*dRoverRange; |
---|
| 893 | |
---|
| 894 | if(x > finalRange && y < currentMinStep) { |
---|
| 895 | x = y + finalRange*(1.0 - dRoverRange)*(2.0 - finalRange/fRange); |
---|
[1315] | 896 | } else if (rndmStepFlag) { x = SampleRange(); } |
---|
[961] | 897 | //G4cout<<GetProcessName()<<": e= "<<preStepKinEnergy |
---|
| 898 | // <<" range= "<<fRange <<" cMinSt="<<currentMinStep |
---|
| 899 | // << " limit= " << x <<G4endl; |
---|
[819] | 900 | } |
---|
[961] | 901 | //G4cout<<GetProcessName()<<": e= "<<preStepKinEnergy |
---|
[819] | 902 | // <<" stepLimit= "<<x<<G4endl; |
---|
| 903 | return x; |
---|
| 904 | } |
---|
| 905 | |
---|
| 906 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 907 | |
---|
| 908 | G4double G4VEnergyLossProcess::PostStepGetPhysicalInteractionLength( |
---|
| 909 | const G4Track& track, |
---|
| 910 | G4double previousStepSize, |
---|
| 911 | G4ForceCondition* condition) |
---|
| 912 | { |
---|
| 913 | // condition is set to "Not Forced" |
---|
| 914 | *condition = NotForced; |
---|
| 915 | G4double x = DBL_MAX; |
---|
[961] | 916 | |
---|
| 917 | // initialisation of material, mass, charge, model at the beginning of the step |
---|
| 918 | DefineMaterial(track.GetMaterialCutsCouple()); |
---|
| 919 | |
---|
[1340] | 920 | const G4ParticleDefinition* currPart = track.GetParticleDefinition(); |
---|
[961] | 921 | if(theGenericIon == particle) { |
---|
| 922 | massRatio = proton_mass_c2/currPart->GetPDGMass(); |
---|
| 923 | } |
---|
| 924 | preStepKinEnergy = track.GetKineticEnergy(); |
---|
| 925 | preStepScaledEnergy = preStepKinEnergy*massRatio; |
---|
| 926 | SelectModel(preStepScaledEnergy); |
---|
[1315] | 927 | if(!currentModel->IsActive(preStepScaledEnergy)) { return x; } |
---|
[961] | 928 | |
---|
[1315] | 929 | if(isIon) { |
---|
| 930 | chargeSqRatio = currentModel->ChargeSquareRatio(track); |
---|
[961] | 931 | reduceFactor = 1.0/(chargeSqRatio*massRatio); |
---|
| 932 | } |
---|
| 933 | //G4cout << "q2= " << chargeSqRatio << " massRatio= " << massRatio << G4endl; |
---|
| 934 | // initialisation for sampling of the interaction length |
---|
[1315] | 935 | if(previousStepSize <= DBL_MIN) { theNumberOfInteractionLengthLeft = -1.0; } |
---|
| 936 | if(theNumberOfInteractionLengthLeft < 0.0) { mfpKinEnergy = DBL_MAX; } |
---|
[819] | 937 | |
---|
[961] | 938 | // compute mean free path |
---|
[819] | 939 | if(preStepScaledEnergy < mfpKinEnergy) { |
---|
[1315] | 940 | if (integral) { ComputeLambdaForScaledEnergy(preStepScaledEnergy); } |
---|
| 941 | else { preStepLambda = GetLambdaForScaledEnergy(preStepScaledEnergy); } |
---|
| 942 | if(preStepLambda <= DBL_MIN) { mfpKinEnergy = 0.0; } |
---|
[819] | 943 | } |
---|
| 944 | |
---|
| 945 | // non-zero cross section |
---|
| 946 | if(preStepLambda > DBL_MIN) { |
---|
| 947 | if (theNumberOfInteractionLengthLeft < 0.0) { |
---|
| 948 | // beggining of tracking (or just after DoIt of this process) |
---|
[961] | 949 | //G4cout<<"G4VEnergyLossProcess::PostStepGetPhysicalInteractionLength Reset"<<G4endl; |
---|
[819] | 950 | ResetNumberOfInteractionLengthLeft(); |
---|
| 951 | } else if(currentInteractionLength < DBL_MAX) { |
---|
| 952 | // subtract NumberOfInteractionLengthLeft |
---|
| 953 | SubtractNumberOfInteractionLengthLeft(previousStepSize); |
---|
[1315] | 954 | if(theNumberOfInteractionLengthLeft < 0.) { |
---|
[819] | 955 | theNumberOfInteractionLengthLeft = perMillion; |
---|
[1315] | 956 | } |
---|
[819] | 957 | } |
---|
| 958 | |
---|
| 959 | // get mean free path and step limit |
---|
| 960 | currentInteractionLength = 1.0/preStepLambda; |
---|
| 961 | x = theNumberOfInteractionLengthLeft * currentInteractionLength; |
---|
| 962 | |
---|
| 963 | #ifdef G4VERBOSE |
---|
| 964 | if (verboseLevel>2){ |
---|
| 965 | G4cout << "G4VEnergyLossProcess::PostStepGetPhysicalInteractionLength "; |
---|
| 966 | G4cout << "[ " << GetProcessName() << "]" << G4endl; |
---|
[961] | 967 | G4cout << " for " << currPart->GetParticleName() |
---|
[819] | 968 | << " in Material " << currentMaterial->GetName() |
---|
| 969 | << " Ekin(MeV)= " << preStepKinEnergy/MeV |
---|
| 970 | <<G4endl; |
---|
| 971 | G4cout << "MeanFreePath = " << currentInteractionLength/cm << "[cm]" |
---|
| 972 | << "InteractionLength= " << x/cm <<"[cm] " <<G4endl; |
---|
| 973 | } |
---|
| 974 | #endif |
---|
| 975 | // zero cross section case |
---|
| 976 | } else { |
---|
| 977 | if(theNumberOfInteractionLengthLeft > DBL_MIN && |
---|
| 978 | currentInteractionLength < DBL_MAX) { |
---|
| 979 | // subtract NumberOfInteractionLengthLeft |
---|
| 980 | SubtractNumberOfInteractionLengthLeft(previousStepSize); |
---|
[1315] | 981 | if(theNumberOfInteractionLengthLeft < 0.) { |
---|
[819] | 982 | theNumberOfInteractionLengthLeft = perMillion; |
---|
[1315] | 983 | } |
---|
[819] | 984 | } |
---|
| 985 | currentInteractionLength = DBL_MAX; |
---|
| 986 | } |
---|
| 987 | return x; |
---|
| 988 | } |
---|
| 989 | |
---|
| 990 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 991 | |
---|
| 992 | G4VParticleChange* G4VEnergyLossProcess::AlongStepDoIt(const G4Track& track, |
---|
| 993 | const G4Step& step) |
---|
| 994 | { |
---|
| 995 | fParticleChange.InitializeForAlongStep(track); |
---|
| 996 | // The process has range table - calculate energy loss |
---|
[1196] | 997 | if(!isIonisation || !currentModel->IsActive(preStepScaledEnergy)) { |
---|
| 998 | return &fParticleChange; |
---|
| 999 | } |
---|
[819] | 1000 | |
---|
| 1001 | // Get the actual (true) Step length |
---|
| 1002 | G4double length = step.GetStepLength(); |
---|
[1315] | 1003 | if(length <= DBL_MIN) { return &fParticleChange; } |
---|
[819] | 1004 | G4double eloss = 0.0; |
---|
[961] | 1005 | |
---|
| 1006 | /* |
---|
[819] | 1007 | if(-1 < verboseLevel) { |
---|
[1340] | 1008 | const G4ParticleDefinition* d = track.GetParticleDefinition(); |
---|
[819] | 1009 | G4cout << "AlongStepDoIt for " |
---|
| 1010 | << GetProcessName() << " and particle " |
---|
| 1011 | << d->GetParticleName() |
---|
| 1012 | << " eScaled(MeV)= " << preStepScaledEnergy/MeV |
---|
| 1013 | << " range(mm)= " << fRange/mm |
---|
| 1014 | << " s(mm)= " << length/mm |
---|
| 1015 | << " q^2= " << chargeSqRatio |
---|
| 1016 | << " md= " << d->GetPDGMass() |
---|
| 1017 | << " status= " << track.GetTrackStatus() |
---|
| 1018 | << G4endl; |
---|
| 1019 | } |
---|
| 1020 | */ |
---|
| 1021 | |
---|
[961] | 1022 | const G4DynamicParticle* dynParticle = track.GetDynamicParticle(); |
---|
| 1023 | |
---|
[819] | 1024 | // stopping |
---|
| 1025 | if (length >= fRange) { |
---|
[961] | 1026 | eloss = preStepKinEnergy; |
---|
[1055] | 1027 | if (useDeexcitation) { |
---|
[1340] | 1028 | if(atomDeexcitation) { |
---|
| 1029 | atomDeexcitation->AlongStepDeexcitation(&fParticleChange, step, |
---|
| 1030 | eloss, currentMaterialIndex); |
---|
| 1031 | } else if(idxDERegions[currentMaterialIndex]) { |
---|
[1055] | 1032 | currentModel->SampleDeexcitationAlongStep(currentMaterial, track, eloss); |
---|
| 1033 | } |
---|
[1340] | 1034 | if(eloss < 0.0) { eloss = 0.0; } |
---|
[1055] | 1035 | } |
---|
[819] | 1036 | fParticleChange.SetProposedKineticEnergy(0.0); |
---|
[1055] | 1037 | fParticleChange.ProposeLocalEnergyDeposit(eloss); |
---|
[819] | 1038 | return &fParticleChange; |
---|
| 1039 | } |
---|
| 1040 | |
---|
| 1041 | // Short step |
---|
| 1042 | eloss = GetDEDXForScaledEnergy(preStepScaledEnergy)*length; |
---|
| 1043 | |
---|
| 1044 | // Long step |
---|
| 1045 | //} else { |
---|
| 1046 | if(eloss > preStepKinEnergy*linLossLimit) { |
---|
| 1047 | |
---|
| 1048 | G4double x = |
---|
| 1049 | GetScaledRangeForScaledEnergy(preStepScaledEnergy) - length/reduceFactor; |
---|
| 1050 | eloss = preStepKinEnergy - ScaledKinEnergyForLoss(x)/massRatio; |
---|
[961] | 1051 | |
---|
[819] | 1052 | /* |
---|
| 1053 | if(-1 < verboseLevel) |
---|
| 1054 | G4cout << "Long STEP: rPre(mm)= " |
---|
| 1055 | << GetScaledRangeForScaledEnergy(preStepScaledEnergy)/mm |
---|
| 1056 | << " rPost(mm)= " << x/mm |
---|
| 1057 | << " ePre(MeV)= " << preStepScaledEnergy/MeV |
---|
| 1058 | << " eloss(MeV)= " << eloss/MeV |
---|
| 1059 | << " eloss0(MeV)= " |
---|
| 1060 | << GetDEDXForScaledEnergy(preStepScaledEnergy)*length/MeV |
---|
[961] | 1061 | << " lim(MeV)= " << preStepKinEnergy*linLossLimit/MeV |
---|
[819] | 1062 | << G4endl; |
---|
| 1063 | */ |
---|
| 1064 | } |
---|
| 1065 | |
---|
[961] | 1066 | /* |
---|
[819] | 1067 | G4double eloss0 = eloss; |
---|
| 1068 | if(-1 < verboseLevel ) { |
---|
| 1069 | G4cout << "Before fluct: eloss(MeV)= " << eloss/MeV |
---|
| 1070 | << " e-eloss= " << preStepKinEnergy-eloss |
---|
| 1071 | << " step(mm)= " << length/mm |
---|
| 1072 | << " range(mm)= " << fRange/mm |
---|
| 1073 | << " fluct= " << lossFluctuationFlag |
---|
| 1074 | << G4endl; |
---|
| 1075 | } |
---|
| 1076 | */ |
---|
| 1077 | |
---|
| 1078 | G4double cut = (*theCuts)[currentMaterialIndex]; |
---|
| 1079 | G4double esec = 0.0; |
---|
| 1080 | |
---|
| 1081 | // SubCutOff |
---|
| 1082 | if(useSubCutoff) { |
---|
| 1083 | if(idxSCoffRegions[currentMaterialIndex]) { |
---|
| 1084 | |
---|
[961] | 1085 | G4bool yes = false; |
---|
[819] | 1086 | G4StepPoint* prePoint = step.GetPreStepPoint(); |
---|
| 1087 | |
---|
[961] | 1088 | // Check boundary |
---|
[1315] | 1089 | if(prePoint->GetStepStatus() == fGeomBoundary) { yes = true; } |
---|
[819] | 1090 | |
---|
[961] | 1091 | // Check PrePoint |
---|
| 1092 | else { |
---|
| 1093 | G4double preSafety = prePoint->GetSafety(); |
---|
| 1094 | G4double rcut = currentCouple->GetProductionCuts()->GetProductionCut(1); |
---|
[819] | 1095 | |
---|
[961] | 1096 | // recompute presafety |
---|
| 1097 | if(preSafety < rcut) { |
---|
[819] | 1098 | preSafety = safetyHelper->ComputeSafety(prePoint->GetPosition()); |
---|
[961] | 1099 | } |
---|
[819] | 1100 | |
---|
[1315] | 1101 | if(preSafety < rcut) { yes = true; } |
---|
[961] | 1102 | |
---|
| 1103 | // Check PostPoint |
---|
| 1104 | else { |
---|
| 1105 | G4double postSafety = preSafety - length; |
---|
| 1106 | if(postSafety < rcut) { |
---|
| 1107 | postSafety = |
---|
| 1108 | safetyHelper->ComputeSafety(step.GetPostStepPoint()->GetPosition()); |
---|
[1315] | 1109 | if(postSafety < rcut) { yes = true; } |
---|
[961] | 1110 | } |
---|
| 1111 | } |
---|
[819] | 1112 | } |
---|
[961] | 1113 | |
---|
[819] | 1114 | // Decide to start subcut sampling |
---|
[961] | 1115 | if(yes) { |
---|
[819] | 1116 | |
---|
| 1117 | cut = (*theSubCuts)[currentMaterialIndex]; |
---|
| 1118 | eloss -= GetSubDEDXForScaledEnergy(preStepScaledEnergy)*length; |
---|
| 1119 | scTracks.clear(); |
---|
| 1120 | SampleSubCutSecondaries(scTracks, step, |
---|
[1315] | 1121 | currentModel,currentMaterialIndex); |
---|
[961] | 1122 | // add bremsstrahlung sampling |
---|
[819] | 1123 | /* |
---|
| 1124 | if(nProcesses > 0) { |
---|
[1196] | 1125 | for(G4int i=0; i<nProcesses; ++i) { |
---|
[819] | 1126 | (scProcesses[i])->SampleSubCutSecondaries( |
---|
| 1127 | scTracks, step, (scProcesses[i])-> |
---|
| 1128 | SelectModelForMaterial(preStepKinEnergy, currentMaterialIndex), |
---|
[1315] | 1129 | currentMaterialIndex); |
---|
[819] | 1130 | } |
---|
| 1131 | } |
---|
| 1132 | */ |
---|
| 1133 | G4int n = scTracks.size(); |
---|
| 1134 | if(n>0) { |
---|
| 1135 | G4ThreeVector mom = dynParticle->GetMomentum(); |
---|
| 1136 | fParticleChange.SetNumberOfSecondaries(n); |
---|
[1196] | 1137 | for(G4int i=0; i<n; ++i) { |
---|
[819] | 1138 | G4Track* t = scTracks[i]; |
---|
| 1139 | G4double e = t->GetKineticEnergy(); |
---|
[1340] | 1140 | if (t->GetParticleDefinition() == thePositron) { |
---|
| 1141 | e += 2.0*electron_mass_c2; |
---|
| 1142 | } |
---|
[819] | 1143 | esec += e; |
---|
| 1144 | pParticleChange->AddSecondary(t); |
---|
| 1145 | } |
---|
| 1146 | } |
---|
| 1147 | } |
---|
| 1148 | } |
---|
| 1149 | } |
---|
| 1150 | |
---|
| 1151 | // Corrections, which cannot be tabulated |
---|
[1315] | 1152 | if(isIon) { |
---|
| 1153 | G4double eadd = 0.0; |
---|
| 1154 | currentModel->CorrectionsAlongStep(currentCouple, dynParticle, |
---|
| 1155 | eloss, eadd, length); |
---|
| 1156 | } |
---|
[819] | 1157 | |
---|
| 1158 | // Sample fluctuations |
---|
| 1159 | if (lossFluctuationFlag) { |
---|
| 1160 | G4VEmFluctuationModel* fluc = currentModel->GetModelOfFluctuations(); |
---|
| 1161 | if(fluc && |
---|
[1315] | 1162 | (eloss + esec + lowestKinEnergy) < preStepKinEnergy) { |
---|
[819] | 1163 | |
---|
| 1164 | G4double tmax = |
---|
| 1165 | std::min(currentModel->MaxSecondaryKinEnergy(dynParticle),cut); |
---|
[1055] | 1166 | G4double emean = eloss; |
---|
[819] | 1167 | eloss = fluc->SampleFluctuations(currentMaterial,dynParticle, |
---|
[1055] | 1168 | tmax,length,emean); |
---|
[961] | 1169 | /* |
---|
[819] | 1170 | if(-1 < verboseLevel) |
---|
| 1171 | G4cout << "After fluct: eloss(MeV)= " << eloss/MeV |
---|
| 1172 | << " fluc= " << (eloss-eloss0)/MeV |
---|
[961] | 1173 | << " ChargeSqRatio= " << chargeSqRatio |
---|
[819] | 1174 | << " massRatio= " << massRatio |
---|
| 1175 | << " tmax= " << tmax |
---|
| 1176 | << G4endl; |
---|
| 1177 | */ |
---|
| 1178 | } |
---|
| 1179 | } |
---|
| 1180 | |
---|
[1055] | 1181 | // deexcitation |
---|
[1315] | 1182 | if (useDeexcitation) { |
---|
[1340] | 1183 | G4double eloss_before = eloss; |
---|
| 1184 | if(atomDeexcitation) { |
---|
| 1185 | atomDeexcitation->AlongStepDeexcitation(&fParticleChange, step, |
---|
| 1186 | eloss, currentMaterialIndex); |
---|
| 1187 | } else if(idxDERegions[currentMaterialIndex] && eloss > 0.0) { |
---|
[1055] | 1188 | currentModel->SampleDeexcitationAlongStep(currentMaterial, track, eloss); |
---|
| 1189 | } |
---|
[1340] | 1190 | esec += eloss_before - eloss; |
---|
[1055] | 1191 | } |
---|
| 1192 | |
---|
[819] | 1193 | // Energy balanse |
---|
| 1194 | G4double finalT = preStepKinEnergy - eloss - esec; |
---|
| 1195 | if (finalT <= lowestKinEnergy) { |
---|
[1340] | 1196 | eloss += finalT; |
---|
[819] | 1197 | finalT = 0.0; |
---|
[961] | 1198 | } else if(isIon) { |
---|
| 1199 | fParticleChange.SetProposedCharge( |
---|
[1340] | 1200 | currentModel->GetParticleCharge(track.GetParticleDefinition(), |
---|
| 1201 | currentMaterial,finalT)); |
---|
[819] | 1202 | } |
---|
| 1203 | |
---|
[1340] | 1204 | if(eloss < 0.0) { eloss = 0.0; } |
---|
[819] | 1205 | fParticleChange.SetProposedKineticEnergy(finalT); |
---|
| 1206 | fParticleChange.ProposeLocalEnergyDeposit(eloss); |
---|
| 1207 | |
---|
[961] | 1208 | /* |
---|
[819] | 1209 | if(-1 < verboseLevel) { |
---|
| 1210 | G4cout << "Final value eloss(MeV)= " << eloss/MeV |
---|
| 1211 | << " preStepKinEnergy= " << preStepKinEnergy |
---|
| 1212 | << " postStepKinEnergy= " << finalT |
---|
| 1213 | << " lossFlag= " << lossFluctuationFlag |
---|
| 1214 | << " status= " << track.GetTrackStatus() |
---|
| 1215 | << G4endl; |
---|
| 1216 | } |
---|
[961] | 1217 | */ |
---|
[819] | 1218 | |
---|
| 1219 | return &fParticleChange; |
---|
| 1220 | } |
---|
| 1221 | |
---|
| 1222 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1223 | |
---|
| 1224 | void G4VEnergyLossProcess::SampleSubCutSecondaries( |
---|
| 1225 | std::vector<G4Track*>& tracks, |
---|
| 1226 | const G4Step& step, |
---|
| 1227 | G4VEmModel* model, |
---|
[1315] | 1228 | G4int idx) |
---|
[819] | 1229 | { |
---|
| 1230 | // Fast check weather subcutoff can work |
---|
| 1231 | G4double subcut = (*theSubCuts)[idx]; |
---|
| 1232 | G4double cut = (*theCuts)[idx]; |
---|
[1315] | 1233 | if(cut <= subcut) { return; } |
---|
[819] | 1234 | |
---|
| 1235 | const G4Track* track = step.GetTrack(); |
---|
| 1236 | const G4DynamicParticle* dp = track->GetDynamicParticle(); |
---|
[961] | 1237 | G4double e = dp->GetKineticEnergy()*massRatio; |
---|
[1196] | 1238 | G4double cross = chargeSqRatio*(((*theSubLambdaTable)[idx])->Value(e)); |
---|
[819] | 1239 | G4double length = step.GetStepLength(); |
---|
| 1240 | |
---|
| 1241 | // negligible probability to get any interaction |
---|
[1315] | 1242 | if(length*cross < perMillion) { return; } |
---|
[961] | 1243 | /* |
---|
[819] | 1244 | if(-1 < verboseLevel) |
---|
| 1245 | G4cout << "<<< Subcutoff for " << GetProcessName() |
---|
| 1246 | << " cross(1/mm)= " << cross*mm << ">>>" |
---|
| 1247 | << " e(MeV)= " << preStepScaledEnergy |
---|
| 1248 | << " matIdx= " << currentMaterialIndex |
---|
| 1249 | << G4endl; |
---|
| 1250 | */ |
---|
| 1251 | |
---|
| 1252 | // Sample subcutoff secondaries |
---|
| 1253 | G4StepPoint* preStepPoint = step.GetPreStepPoint(); |
---|
[961] | 1254 | G4StepPoint* postStepPoint = step.GetPostStepPoint(); |
---|
[819] | 1255 | G4ThreeVector prepoint = preStepPoint->GetPosition(); |
---|
[961] | 1256 | G4ThreeVector dr = postStepPoint->GetPosition() - prepoint; |
---|
[819] | 1257 | G4double pretime = preStepPoint->GetGlobalTime(); |
---|
[961] | 1258 | G4double dt = postStepPoint->GetGlobalTime() - pretime; |
---|
| 1259 | //G4double dt = length/preStepPoint->GetVelocity(); |
---|
[819] | 1260 | G4double fragment = 0.0; |
---|
| 1261 | |
---|
| 1262 | do { |
---|
| 1263 | G4double del = -std::log(G4UniformRand())/cross; |
---|
| 1264 | fragment += del/length; |
---|
| 1265 | if (fragment > 1.0) break; |
---|
| 1266 | |
---|
| 1267 | // sample secondaries |
---|
| 1268 | secParticles.clear(); |
---|
| 1269 | model->SampleSecondaries(&secParticles,track->GetMaterialCutsCouple(), |
---|
| 1270 | dp,subcut,cut); |
---|
| 1271 | |
---|
| 1272 | // position of subcutoff particles |
---|
| 1273 | G4ThreeVector r = prepoint + fragment*dr; |
---|
| 1274 | std::vector<G4DynamicParticle*>::iterator it; |
---|
[1196] | 1275 | for(it=secParticles.begin(); it!=secParticles.end(); ++it) { |
---|
[819] | 1276 | |
---|
| 1277 | G4bool addSec = true; |
---|
[961] | 1278 | /* |
---|
[819] | 1279 | // do not track very low-energy delta-electrons |
---|
[1340] | 1280 | if(theSecondaryRangeTable && (*it)->GetParticleDefinition() == theElectron) { |
---|
[819] | 1281 | G4double ekin = (*it)->GetKineticEnergy(); |
---|
[1196] | 1282 | G4double rg = ((*theSecondaryRangeTable)[idx]->Value(ekin)); |
---|
[819] | 1283 | // if(rg < currentMinSafety) { |
---|
| 1284 | if(rg < safetyHelper->ComputeSafety(r)) { |
---|
| 1285 | extraEdep += ekin; |
---|
| 1286 | delete (*it); |
---|
| 1287 | addSec = false; |
---|
| 1288 | } |
---|
| 1289 | } |
---|
[961] | 1290 | */ |
---|
[819] | 1291 | if(addSec) { |
---|
[961] | 1292 | G4Track* t = new G4Track((*it), pretime + fragment*dt, r); |
---|
[819] | 1293 | t->SetTouchableHandle(track->GetTouchableHandle()); |
---|
| 1294 | tracks.push_back(t); |
---|
| 1295 | |
---|
[961] | 1296 | /* |
---|
| 1297 | if(-1 < verboseLevel) |
---|
[1340] | 1298 | G4cout << "New track " << t->GetParticleDefinition()->GetParticleName() |
---|
[961] | 1299 | << " e(keV)= " << t->GetKineticEnergy()/keV |
---|
| 1300 | << " fragment= " << fragment |
---|
| 1301 | << G4endl; |
---|
[819] | 1302 | */ |
---|
| 1303 | } |
---|
| 1304 | } |
---|
| 1305 | } while (fragment <= 1.0); |
---|
| 1306 | } |
---|
| 1307 | |
---|
| 1308 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1309 | |
---|
| 1310 | G4VParticleChange* G4VEnergyLossProcess::PostStepDoIt(const G4Track& track, |
---|
| 1311 | const G4Step&) |
---|
| 1312 | { |
---|
[1340] | 1313 | // In all cases clear number of interaction lengths |
---|
| 1314 | theNumberOfInteractionLengthLeft = -1.0; |
---|
| 1315 | |
---|
[819] | 1316 | fParticleChange.InitializeForPostStep(track); |
---|
| 1317 | G4double finalT = track.GetKineticEnergy(); |
---|
[1340] | 1318 | if(finalT <= lowestKinEnergy) { return &fParticleChange; } |
---|
[819] | 1319 | |
---|
| 1320 | G4double postStepScaledEnergy = finalT*massRatio; |
---|
[1196] | 1321 | |
---|
[1315] | 1322 | if(!currentModel->IsActive(postStepScaledEnergy)) { return &fParticleChange; } |
---|
[819] | 1323 | /* |
---|
| 1324 | if(-1 < verboseLevel) { |
---|
| 1325 | G4cout << GetProcessName() |
---|
| 1326 | << "::PostStepDoIt: E(MeV)= " << finalT/MeV |
---|
| 1327 | << G4endl; |
---|
| 1328 | } |
---|
| 1329 | */ |
---|
| 1330 | // Integral approach |
---|
| 1331 | if (integral) { |
---|
| 1332 | G4double lx = GetLambdaForScaledEnergy(postStepScaledEnergy); |
---|
| 1333 | /* |
---|
| 1334 | if(preStepLambda<lx && 1 < verboseLevel && nWarnings<200) { |
---|
| 1335 | G4cout << "WARNING: for " << particle->GetParticleName() |
---|
| 1336 | << " and " << GetProcessName() |
---|
| 1337 | << " E(MeV)= " << finalT/MeV |
---|
| 1338 | << " preLambda= " << preStepLambda |
---|
| 1339 | << " < " << lx << " (postLambda) " |
---|
| 1340 | << G4endl; |
---|
[1196] | 1341 | ++nWarnings; |
---|
[819] | 1342 | } |
---|
| 1343 | */ |
---|
[1340] | 1344 | if(lx <= 0.0) { |
---|
[819] | 1345 | return &fParticleChange; |
---|
[1340] | 1346 | } else if(preStepLambda*G4UniformRand() > lx) { |
---|
| 1347 | return &fParticleChange; |
---|
[819] | 1348 | } |
---|
| 1349 | } |
---|
| 1350 | |
---|
[961] | 1351 | SelectModel(postStepScaledEnergy); |
---|
[1055] | 1352 | if(useDeexcitation) { |
---|
| 1353 | currentModel->SetDeexcitationFlag(idxDERegions[currentMaterialIndex]); |
---|
| 1354 | } |
---|
| 1355 | |
---|
[819] | 1356 | const G4DynamicParticle* dynParticle = track.GetDynamicParticle(); |
---|
| 1357 | G4double tcut = (*theCuts)[currentMaterialIndex]; |
---|
| 1358 | |
---|
| 1359 | // sample secondaries |
---|
| 1360 | secParticles.clear(); |
---|
| 1361 | currentModel->SampleSecondaries(&secParticles, currentCouple, dynParticle, tcut); |
---|
| 1362 | |
---|
| 1363 | // save secondaries |
---|
| 1364 | G4int num = secParticles.size(); |
---|
| 1365 | if(num > 0) { |
---|
| 1366 | fParticleChange.SetNumberOfSecondaries(num); |
---|
[1196] | 1367 | for (G4int i=0; i<num; ++i) { |
---|
[819] | 1368 | fParticleChange.AddSecondary(secParticles[i]); |
---|
| 1369 | } |
---|
| 1370 | } |
---|
| 1371 | |
---|
| 1372 | /* |
---|
| 1373 | if(-1 < verboseLevel) { |
---|
| 1374 | G4cout << "::PostStepDoIt: Sample secondary; Efin= " |
---|
| 1375 | << fParticleChange.GetProposedKineticEnergy()/MeV |
---|
| 1376 | << " MeV; model= (" << currentModel->LowEnergyLimit() |
---|
| 1377 | << ", " << currentModel->HighEnergyLimit() << ")" |
---|
| 1378 | << " preStepLambda= " << preStepLambda |
---|
| 1379 | << " dir= " << track.GetMomentumDirection() |
---|
| 1380 | << " status= " << track.GetTrackStatus() |
---|
| 1381 | << G4endl; |
---|
| 1382 | } |
---|
| 1383 | */ |
---|
| 1384 | return &fParticleChange; |
---|
| 1385 | } |
---|
| 1386 | |
---|
| 1387 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1388 | |
---|
[961] | 1389 | G4bool G4VEnergyLossProcess::StorePhysicsTable( |
---|
| 1390 | const G4ParticleDefinition* part, const G4String& directory, |
---|
| 1391 | G4bool ascii) |
---|
[819] | 1392 | { |
---|
[961] | 1393 | G4bool res = true; |
---|
| 1394 | if ( baseParticle || part != particle ) return res; |
---|
| 1395 | |
---|
| 1396 | if(!StoreTable(part,theDEDXTable,ascii,directory,"DEDX")) |
---|
| 1397 | {res = false;} |
---|
| 1398 | |
---|
| 1399 | if(!StoreTable(part,theDEDXunRestrictedTable,ascii,directory,"DEDXnr")) |
---|
| 1400 | {res = false;} |
---|
| 1401 | |
---|
| 1402 | if(!StoreTable(part,theDEDXSubTable,ascii,directory,"SubDEDX")) |
---|
| 1403 | {res = false;} |
---|
| 1404 | |
---|
| 1405 | if(!StoreTable(part,theIonisationTable,ascii,directory,"Ionisation")) |
---|
| 1406 | {res = false;} |
---|
| 1407 | |
---|
| 1408 | if(!StoreTable(part,theIonisationSubTable,ascii,directory,"SubIonisation")) |
---|
| 1409 | {res = false;} |
---|
| 1410 | |
---|
| 1411 | if(isIonisation && |
---|
| 1412 | !StoreTable(part,theCSDARangeTable,ascii,directory,"CSDARange")) |
---|
| 1413 | {res = false;} |
---|
| 1414 | |
---|
| 1415 | if(isIonisation && |
---|
| 1416 | !StoreTable(part,theRangeTableForLoss,ascii,directory,"Range")) |
---|
| 1417 | {res = false;} |
---|
| 1418 | |
---|
| 1419 | if(isIonisation && |
---|
| 1420 | !StoreTable(part,theInverseRangeTable,ascii,directory,"InverseRange")) |
---|
| 1421 | {res = false;} |
---|
| 1422 | |
---|
| 1423 | if(!StoreTable(part,theLambdaTable,ascii,directory,"Lambda")) |
---|
| 1424 | {res = false;} |
---|
| 1425 | |
---|
| 1426 | if(!StoreTable(part,theSubLambdaTable,ascii,directory,"SubLambda")) |
---|
| 1427 | {res = false;} |
---|
| 1428 | |
---|
| 1429 | if ( res ) { |
---|
| 1430 | if(0 < verboseLevel) { |
---|
| 1431 | G4cout << "Physics tables are stored for " << particle->GetParticleName() |
---|
| 1432 | << " and process " << GetProcessName() |
---|
| 1433 | << " in the directory <" << directory |
---|
| 1434 | << "> " << G4endl; |
---|
| 1435 | } |
---|
| 1436 | } else { |
---|
| 1437 | G4cout << "Fail to store Physics Tables for " |
---|
| 1438 | << particle->GetParticleName() |
---|
| 1439 | << " and process " << GetProcessName() |
---|
| 1440 | << " in the directory <" << directory |
---|
| 1441 | << "> " << G4endl; |
---|
| 1442 | } |
---|
| 1443 | return res; |
---|
| 1444 | } |
---|
| 1445 | |
---|
| 1446 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo..... |
---|
| 1447 | |
---|
[1196] | 1448 | G4bool |
---|
| 1449 | G4VEnergyLossProcess::RetrievePhysicsTable(const G4ParticleDefinition* part, |
---|
| 1450 | const G4String& directory, |
---|
| 1451 | G4bool ascii) |
---|
[961] | 1452 | { |
---|
| 1453 | G4bool res = true; |
---|
| 1454 | const G4String particleName = part->GetParticleName(); |
---|
| 1455 | |
---|
| 1456 | if(1 < verboseLevel) { |
---|
| 1457 | G4cout << "G4VEnergyLossProcess::RetrievePhysicsTable() for " |
---|
| 1458 | << particleName << " and process " << GetProcessName() |
---|
| 1459 | << "; tables_are_built= " << tablesAreBuilt |
---|
[819] | 1460 | << G4endl; |
---|
[961] | 1461 | } |
---|
| 1462 | if(particle == part) { |
---|
[819] | 1463 | |
---|
[961] | 1464 | if ( !baseParticle ) { |
---|
| 1465 | |
---|
| 1466 | G4bool fpi = true; |
---|
| 1467 | if(!RetrieveTable(part,theDEDXTable,ascii,directory,"DEDX",fpi)) |
---|
| 1468 | {fpi = false;} |
---|
| 1469 | |
---|
[1196] | 1470 | // ionisation table keeps individual dEdx and not sum of sub-processes |
---|
| 1471 | if(!RetrieveTable(part,theDEDXTable,ascii,directory,"Ionisation",false)) |
---|
[961] | 1472 | {fpi = false;} |
---|
| 1473 | |
---|
| 1474 | if(!RetrieveTable(part,theRangeTableForLoss,ascii,directory,"Range",fpi)) |
---|
| 1475 | {res = false;} |
---|
| 1476 | |
---|
| 1477 | if(!RetrieveTable(part,theDEDXunRestrictedTable,ascii,directory,"DEDXnr",false)) |
---|
| 1478 | {res = false;} |
---|
| 1479 | |
---|
| 1480 | if(!RetrieveTable(part,theCSDARangeTable,ascii,directory,"CSDARange",false)) |
---|
| 1481 | {res = false;} |
---|
| 1482 | |
---|
| 1483 | if(!RetrieveTable(part,theInverseRangeTable,ascii,directory,"InverseRange",fpi)) |
---|
| 1484 | {res = false;} |
---|
| 1485 | |
---|
| 1486 | if(!RetrieveTable(part,theLambdaTable,ascii,directory,"Lambda",true)) |
---|
| 1487 | {res = false;} |
---|
| 1488 | |
---|
| 1489 | G4bool yes = false; |
---|
| 1490 | if(nSCoffRegions > 0) {yes = true;} |
---|
| 1491 | |
---|
| 1492 | if(!RetrieveTable(part,theDEDXSubTable,ascii,directory,"SubDEDX",yes)) |
---|
| 1493 | {res = false;} |
---|
| 1494 | |
---|
| 1495 | if(!RetrieveTable(part,theSubLambdaTable,ascii,directory,"SubLambda",yes)) |
---|
| 1496 | {res = false;} |
---|
| 1497 | |
---|
| 1498 | if(!fpi) yes = false; |
---|
[1196] | 1499 | if(!RetrieveTable(part,theIonisationSubTable,ascii,directory,"SubIonisation",yes)) |
---|
[961] | 1500 | {res = false;} |
---|
| 1501 | } |
---|
| 1502 | } |
---|
| 1503 | |
---|
| 1504 | return res; |
---|
| 1505 | } |
---|
| 1506 | |
---|
| 1507 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo..... |
---|
| 1508 | |
---|
[1055] | 1509 | G4bool G4VEnergyLossProcess::StoreTable(const G4ParticleDefinition* part, |
---|
| 1510 | G4PhysicsTable* aTable, G4bool ascii, |
---|
| 1511 | const G4String& directory, |
---|
| 1512 | const G4String& tname) |
---|
| 1513 | { |
---|
| 1514 | G4bool res = true; |
---|
| 1515 | if ( aTable ) { |
---|
| 1516 | const G4String name = GetPhysicsTableFileName(part,directory,tname,ascii); |
---|
| 1517 | if( !aTable->StorePhysicsTable(name,ascii)) res = false; |
---|
| 1518 | } |
---|
| 1519 | return res; |
---|
| 1520 | } |
---|
| 1521 | |
---|
| 1522 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo..... |
---|
| 1523 | |
---|
[1196] | 1524 | G4bool |
---|
| 1525 | G4VEnergyLossProcess::RetrieveTable(const G4ParticleDefinition* part, |
---|
| 1526 | G4PhysicsTable* aTable, |
---|
| 1527 | G4bool ascii, |
---|
| 1528 | const G4String& directory, |
---|
| 1529 | const G4String& tname, |
---|
| 1530 | G4bool mandatory) |
---|
[961] | 1531 | { |
---|
[1315] | 1532 | G4bool isRetrieved = false; |
---|
[961] | 1533 | G4String filename = GetPhysicsTableFileName(part,directory,tname,ascii); |
---|
[1315] | 1534 | if(aTable) { |
---|
| 1535 | if(aTable->ExistPhysicsTable(filename)) { |
---|
| 1536 | if(G4PhysicsTableHelper::RetrievePhysicsTable(aTable,filename,ascii)) { |
---|
| 1537 | isRetrieved = true; |
---|
| 1538 | if((G4LossTableManager::Instance())->SplineFlag()) { |
---|
| 1539 | size_t n = aTable->length(); |
---|
| 1540 | for(size_t i=0; i<n; ++i) { |
---|
| 1541 | if((*aTable)[i]) { (*aTable)[i]->SetSpline(true); } |
---|
| 1542 | } |
---|
[1196] | 1543 | } |
---|
[1315] | 1544 | if (0 < verboseLevel) { |
---|
| 1545 | G4cout << tname << " table for " << part->GetParticleName() |
---|
| 1546 | << " is Retrieved from <" << filename << ">" |
---|
| 1547 | << G4endl; |
---|
| 1548 | } |
---|
[1196] | 1549 | } |
---|
[961] | 1550 | } |
---|
| 1551 | } |
---|
[1315] | 1552 | if(mandatory && !isRetrieved) { |
---|
| 1553 | if(0 < verboseLevel) { |
---|
[961] | 1554 | G4cout << tname << " table for " << part->GetParticleName() |
---|
| 1555 | << " from file <" |
---|
| 1556 | << filename << "> is not Retrieved" |
---|
[819] | 1557 | << G4endl; |
---|
| 1558 | } |
---|
[1315] | 1559 | return false; |
---|
[819] | 1560 | } |
---|
[1315] | 1561 | return true; |
---|
[819] | 1562 | } |
---|
| 1563 | |
---|
| 1564 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
[1055] | 1565 | |
---|
| 1566 | G4double G4VEnergyLossProcess::GetDEDXDispersion( |
---|
| 1567 | const G4MaterialCutsCouple *couple, |
---|
| 1568 | const G4DynamicParticle* dp, |
---|
| 1569 | G4double length) |
---|
| 1570 | { |
---|
| 1571 | DefineMaterial(couple); |
---|
| 1572 | G4double ekin = dp->GetKineticEnergy(); |
---|
| 1573 | SelectModel(ekin*massRatio); |
---|
| 1574 | G4double tmax = currentModel->MaxSecondaryKinEnergy(dp); |
---|
| 1575 | tmax = std::min(tmax,(*theCuts)[currentMaterialIndex]); |
---|
| 1576 | G4double d = 0.0; |
---|
| 1577 | G4VEmFluctuationModel* fm = currentModel->GetModelOfFluctuations(); |
---|
| 1578 | if(fm) d = fm->Dispersion(currentMaterial,dp,tmax,length); |
---|
| 1579 | return d; |
---|
| 1580 | } |
---|
| 1581 | |
---|
| 1582 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1583 | |
---|
| 1584 | G4double G4VEnergyLossProcess::CrossSectionPerVolume( |
---|
| 1585 | G4double kineticEnergy, const G4MaterialCutsCouple* couple) |
---|
| 1586 | { |
---|
| 1587 | // Cross section per volume is calculated |
---|
| 1588 | DefineMaterial(couple); |
---|
| 1589 | G4double cross = 0.0; |
---|
| 1590 | if(theLambdaTable) { |
---|
[1196] | 1591 | cross = ((*theLambdaTable)[currentMaterialIndex])->Value(kineticEnergy); |
---|
[1055] | 1592 | } else { |
---|
| 1593 | SelectModel(kineticEnergy); |
---|
[1196] | 1594 | cross = currentModel->CrossSectionPerVolume(currentMaterial, |
---|
| 1595 | particle, kineticEnergy, |
---|
| 1596 | (*theCuts)[currentMaterialIndex]); |
---|
[1055] | 1597 | } |
---|
[1315] | 1598 | if(cross < 0.0) { cross = 0.0; } |
---|
[1055] | 1599 | return cross; |
---|
| 1600 | } |
---|
| 1601 | |
---|
| 1602 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1603 | |
---|
| 1604 | G4double G4VEnergyLossProcess::MeanFreePath(const G4Track& track) |
---|
| 1605 | { |
---|
| 1606 | DefineMaterial(track.GetMaterialCutsCouple()); |
---|
| 1607 | preStepLambda = GetLambdaForScaledEnergy(track.GetKineticEnergy()*massRatio); |
---|
| 1608 | G4double x = DBL_MAX; |
---|
[1315] | 1609 | if(DBL_MIN < preStepLambda) { x = 1.0/preStepLambda; } |
---|
[1055] | 1610 | return x; |
---|
| 1611 | } |
---|
| 1612 | |
---|
| 1613 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1614 | |
---|
| 1615 | G4double G4VEnergyLossProcess::ContinuousStepLimit(const G4Track& track, |
---|
| 1616 | G4double x, G4double y, |
---|
| 1617 | G4double& z) |
---|
| 1618 | { |
---|
| 1619 | G4GPILSelection sel; |
---|
| 1620 | return AlongStepGetPhysicalInteractionLength(track, x, y, z, &sel); |
---|
| 1621 | } |
---|
| 1622 | |
---|
| 1623 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1624 | |
---|
| 1625 | G4double G4VEnergyLossProcess::GetMeanFreePath( |
---|
| 1626 | const G4Track& track, |
---|
| 1627 | G4double, |
---|
| 1628 | G4ForceCondition* condition) |
---|
| 1629 | |
---|
| 1630 | { |
---|
| 1631 | *condition = NotForced; |
---|
| 1632 | return MeanFreePath(track); |
---|
| 1633 | } |
---|
| 1634 | |
---|
| 1635 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1636 | |
---|
| 1637 | G4double G4VEnergyLossProcess::GetContinuousStepLimit( |
---|
| 1638 | const G4Track&, |
---|
| 1639 | G4double, G4double, G4double&) |
---|
| 1640 | { |
---|
| 1641 | return DBL_MAX; |
---|
| 1642 | } |
---|
| 1643 | |
---|
| 1644 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1645 | |
---|
[1315] | 1646 | G4PhysicsVector* |
---|
| 1647 | G4VEnergyLossProcess::LambdaPhysicsVector(const G4MaterialCutsCouple* /*couple*/, |
---|
| 1648 | G4double /*cut*/) |
---|
[1055] | 1649 | { |
---|
[1315] | 1650 | /* |
---|
[1055] | 1651 | G4double tmin = |
---|
| 1652 | std::max(MinPrimaryEnergy(particle, couple->GetMaterial(), cut), |
---|
| 1653 | minKinEnergy); |
---|
[1315] | 1654 | if(tmin >= maxKinEnergy) { tmin = 0.5*maxKinEnergy; } |
---|
[1055] | 1655 | G4PhysicsVector* v = new G4PhysicsLogVector(tmin, maxKinEnergy, nBins); |
---|
[1315] | 1656 | */ |
---|
| 1657 | G4PhysicsVector* v = new G4PhysicsLogVector(minKinEnergy, maxKinEnergy, nBins); |
---|
[1055] | 1658 | v->SetSpline((G4LossTableManager::Instance())->SplineFlag()); |
---|
| 1659 | return v; |
---|
| 1660 | } |
---|
| 1661 | |
---|
| 1662 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
[961] | 1663 | |
---|
| 1664 | void G4VEnergyLossProcess::AddCollaborativeProcess( |
---|
| 1665 | G4VEnergyLossProcess* p) |
---|
| 1666 | { |
---|
| 1667 | G4bool add = true; |
---|
[1315] | 1668 | if(p->GetProcessName() != "eBrem") { add = false; } |
---|
[961] | 1669 | if(add && nProcesses > 0) { |
---|
[1196] | 1670 | for(G4int i=0; i<nProcesses; ++i) { |
---|
[961] | 1671 | if(p == scProcesses[i]) { |
---|
| 1672 | add = false; |
---|
| 1673 | break; |
---|
| 1674 | } |
---|
| 1675 | } |
---|
| 1676 | } |
---|
| 1677 | if(add) { |
---|
| 1678 | scProcesses.push_back(p); |
---|
[1196] | 1679 | ++nProcesses; |
---|
[961] | 1680 | if (1 < verboseLevel) { |
---|
| 1681 | G4cout << "### The process " << p->GetProcessName() |
---|
| 1682 | << " is added to the list of collaborative processes of " |
---|
| 1683 | << GetProcessName() << G4endl; |
---|
| 1684 | } |
---|
| 1685 | } |
---|
| 1686 | } |
---|
| 1687 | |
---|
| 1688 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1689 | |
---|
[1055] | 1690 | void G4VEnergyLossProcess::SetDEDXTable(G4PhysicsTable* p, G4EmTableType tType) |
---|
[819] | 1691 | { |
---|
[1055] | 1692 | if(fTotal == tType && theDEDXunRestrictedTable != p) { |
---|
| 1693 | if(theDEDXunRestrictedTable) theDEDXunRestrictedTable->clearAndDestroy(); |
---|
| 1694 | theDEDXunRestrictedTable = p; |
---|
| 1695 | if(p) { |
---|
| 1696 | size_t n = p->length(); |
---|
| 1697 | G4PhysicsVector* pv = (*p)[0]; |
---|
| 1698 | G4double emax = maxKinEnergyCSDA; |
---|
| 1699 | theDEDXAtMaxEnergy = new G4double [n]; |
---|
| 1700 | |
---|
[1196] | 1701 | for (size_t i=0; i<n; ++i) { |
---|
[1055] | 1702 | pv = (*p)[i]; |
---|
[1196] | 1703 | G4double dedx = pv->Value(emax); |
---|
[1055] | 1704 | theDEDXAtMaxEnergy[i] = dedx; |
---|
| 1705 | //G4cout << "i= " << i << " emax(MeV)= " << emax/MeV<< " dedx= " |
---|
| 1706 | //<< dedx << G4endl; |
---|
| 1707 | } |
---|
| 1708 | } |
---|
| 1709 | |
---|
| 1710 | } else if(fRestricted == tType) { |
---|
| 1711 | theDEDXTable = p; |
---|
| 1712 | } else if(fSubRestricted == tType) { |
---|
| 1713 | theDEDXSubTable = p; |
---|
| 1714 | } else if(fIsIonisation == tType && theIonisationTable != p) { |
---|
| 1715 | if(theIonisationTable) theIonisationTable->clearAndDestroy(); |
---|
| 1716 | theIonisationTable = p; |
---|
| 1717 | } else if(fIsSubIonisation == tType && theIonisationSubTable != p) { |
---|
| 1718 | if(theIonisationSubTable) theIonisationSubTable->clearAndDestroy(); |
---|
| 1719 | theIonisationSubTable = p; |
---|
| 1720 | } |
---|
[819] | 1721 | } |
---|
| 1722 | |
---|
| 1723 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1724 | |
---|
[1055] | 1725 | void G4VEnergyLossProcess::SetCSDARangeTable(G4PhysicsTable* p) |
---|
| 1726 | { |
---|
[1315] | 1727 | if(theCSDARangeTable != p) { theCSDARangeTable = p; } |
---|
[819] | 1728 | |
---|
[1055] | 1729 | if(p) { |
---|
| 1730 | size_t n = p->length(); |
---|
| 1731 | G4PhysicsVector* pv = (*p)[0]; |
---|
| 1732 | G4double emax = maxKinEnergyCSDA; |
---|
| 1733 | theRangeAtMaxEnergy = new G4double [n]; |
---|
| 1734 | |
---|
[1196] | 1735 | for (size_t i=0; i<n; ++i) { |
---|
[1055] | 1736 | pv = (*p)[i]; |
---|
[1196] | 1737 | G4double r2 = pv->Value(emax); |
---|
[1055] | 1738 | theRangeAtMaxEnergy[i] = r2; |
---|
| 1739 | //G4cout << "i= " << i << " e2(MeV)= " << emax/MeV << " r2= " |
---|
| 1740 | //<< r2<< G4endl; |
---|
| 1741 | } |
---|
| 1742 | } |
---|
| 1743 | } |
---|
| 1744 | |
---|
[819] | 1745 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1746 | |
---|
[1055] | 1747 | void G4VEnergyLossProcess::SetRangeTableForLoss(G4PhysicsTable* p) |
---|
| 1748 | { |
---|
| 1749 | if(theRangeTableForLoss != p) { |
---|
| 1750 | theRangeTableForLoss = p; |
---|
| 1751 | if(1 < verboseLevel) { |
---|
| 1752 | G4cout << "### Set Range table " << p |
---|
| 1753 | << " for " << particle->GetParticleName() |
---|
| 1754 | << " and process " << GetProcessName() << G4endl; |
---|
| 1755 | } |
---|
| 1756 | } |
---|
| 1757 | } |
---|
| 1758 | |
---|
| 1759 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1760 | |
---|
| 1761 | void G4VEnergyLossProcess::SetSecondaryRangeTable(G4PhysicsTable* p) |
---|
| 1762 | { |
---|
| 1763 | if(theSecondaryRangeTable != p) { |
---|
| 1764 | theSecondaryRangeTable = p; |
---|
| 1765 | if(1 < verboseLevel) { |
---|
| 1766 | G4cout << "### Set SecondaryRange table " << p |
---|
| 1767 | << " for " << particle->GetParticleName() |
---|
| 1768 | << " and process " << GetProcessName() << G4endl; |
---|
| 1769 | } |
---|
| 1770 | } |
---|
| 1771 | } |
---|
| 1772 | |
---|
| 1773 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1774 | |
---|
| 1775 | void G4VEnergyLossProcess::SetInverseRangeTable(G4PhysicsTable* p) |
---|
| 1776 | { |
---|
| 1777 | if(theInverseRangeTable != p) { |
---|
| 1778 | theInverseRangeTable = p; |
---|
| 1779 | if(1 < verboseLevel) { |
---|
| 1780 | G4cout << "### Set InverseRange table " << p |
---|
| 1781 | << " for " << particle->GetParticleName() |
---|
| 1782 | << " and process " << GetProcessName() << G4endl; |
---|
| 1783 | } |
---|
| 1784 | } |
---|
| 1785 | } |
---|
| 1786 | |
---|
| 1787 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1788 | |
---|
| 1789 | void G4VEnergyLossProcess::SetLambdaTable(G4PhysicsTable* p) |
---|
| 1790 | { |
---|
| 1791 | if(1 < verboseLevel) { |
---|
| 1792 | G4cout << "### Set Lambda table " << p |
---|
| 1793 | << " for " << particle->GetParticleName() |
---|
| 1794 | << " and process " << GetProcessName() << G4endl; |
---|
| 1795 | } |
---|
[1315] | 1796 | if(theLambdaTable != p) { theLambdaTable = p; } |
---|
[1055] | 1797 | tablesAreBuilt = true; |
---|
| 1798 | |
---|
| 1799 | if(p) { |
---|
| 1800 | size_t n = p->length(); |
---|
| 1801 | G4PhysicsVector* pv = (*p)[0]; |
---|
| 1802 | G4double e, s, smax, emax; |
---|
| 1803 | theEnergyOfCrossSectionMax = new G4double [n]; |
---|
| 1804 | theCrossSectionMax = new G4double [n]; |
---|
| 1805 | |
---|
[1196] | 1806 | for (size_t i=0; i<n; ++i) { |
---|
[1055] | 1807 | pv = (*p)[i]; |
---|
| 1808 | emax = DBL_MAX; |
---|
| 1809 | smax = 0.0; |
---|
| 1810 | if(pv) { |
---|
| 1811 | size_t nb = pv->GetVectorLength(); |
---|
[1196] | 1812 | if(nb > 0) { |
---|
| 1813 | for (size_t j=0; j<nb; ++j) { |
---|
| 1814 | e = pv->Energy(j); |
---|
| 1815 | s = (*pv)(j); |
---|
| 1816 | if(s > smax) { |
---|
| 1817 | smax = s; |
---|
| 1818 | emax = e; |
---|
| 1819 | } |
---|
[1055] | 1820 | } |
---|
| 1821 | } |
---|
| 1822 | } |
---|
| 1823 | theEnergyOfCrossSectionMax[i] = emax; |
---|
| 1824 | theCrossSectionMax[i] = smax; |
---|
| 1825 | if(1 < verboseLevel) { |
---|
| 1826 | G4cout << "For " << particle->GetParticleName() |
---|
| 1827 | << " Max CS at i= " << i << " emax(MeV)= " << emax/MeV |
---|
| 1828 | << " lambda= " << smax << G4endl; |
---|
| 1829 | } |
---|
| 1830 | } |
---|
| 1831 | } |
---|
| 1832 | } |
---|
| 1833 | |
---|
| 1834 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1835 | |
---|
| 1836 | void G4VEnergyLossProcess::SetSubLambdaTable(G4PhysicsTable* p) |
---|
| 1837 | { |
---|
| 1838 | if(theSubLambdaTable != p) { |
---|
| 1839 | theSubLambdaTable = p; |
---|
| 1840 | if(1 < verboseLevel) { |
---|
| 1841 | G4cout << "### Set SebLambda table " << p |
---|
| 1842 | << " for " << particle->GetParticleName() |
---|
| 1843 | << " and process " << GetProcessName() << G4endl; |
---|
| 1844 | } |
---|
| 1845 | } |
---|
| 1846 | } |
---|
| 1847 | |
---|
| 1848 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1849 | |
---|
[1315] | 1850 | const G4Element* G4VEnergyLossProcess::GetCurrentElement() const |
---|
| 1851 | { |
---|
| 1852 | const G4Element* elm = 0; |
---|
| 1853 | if(currentModel) { elm = currentModel->GetCurrentElement(); } |
---|
| 1854 | return elm; |
---|
| 1855 | } |
---|
| 1856 | |
---|
| 1857 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1858 | |
---|