[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: G4EmCalculator.cc,v 1.57 2010/11/04 12:55:09 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: G4EmCalculator |
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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: 28.06.2004 |
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| 39 | // |
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| 40 | // Modifications: |
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| 41 | // 12.09.2004 Add verbosity (V.Ivanchenko) |
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| 42 | // 17.11.2004 Change signature of methods, add new methods (V.Ivanchenko) |
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| 43 | // 08.04.2005 Major optimisation of internal interfaces (V.Ivantchenko) |
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| 44 | // 08.05.2005 Use updated interfaces (V.Ivantchenko) |
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| 45 | // 23.10.2005 Fix computations for ions (V.Ivantchenko) |
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| 46 | // 11.01.2006 Add GetCSDARange (V.Ivantchenko) |
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| 47 | // 26.01.2006 Rename GetRange -> GetRangeFromRestricteDEDX (V.Ivanchenko) |
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| 48 | // 14.03.2006 correction in GetCrossSectionPerVolume (mma) |
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| 49 | // suppress GetCrossSectionPerAtom |
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| 50 | // elm->GetA() in ComputeCrossSectionPerAtom |
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| 51 | // 22.03.2006 Add ComputeElectronicDEDX and ComputeTotalDEDX (V.Ivanchenko) |
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| 52 | // 13.05.2006 Add Corrections for ion stopping (V.Ivanchenko) |
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| 53 | // 29.09.2006 Uncomment computation of smoothing factor (V.Ivanchenko) |
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| 54 | // 27.10.2006 Change test energy to access lowEnergy model from |
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| 55 | // 10 keV to 1 keV (V. Ivanchenko) |
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| 56 | // 15.03.2007 Add ComputeEnergyCutFromRangeCut methods (V.Ivanchenko) |
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[961] | 57 | // 21.04.2008 Updated computations for ions (V.Ivanchenko) |
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[819] | 58 | // |
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| 59 | // Class Description: |
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| 60 | // |
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| 61 | // ------------------------------------------------------------------- |
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| 62 | // |
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| 63 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 64 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 65 | |
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| 66 | #include "G4EmCalculator.hh" |
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| 67 | #include "G4LossTableManager.hh" |
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| 68 | #include "G4VEmProcess.hh" |
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| 69 | #include "G4VEnergyLossProcess.hh" |
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| 70 | #include "G4VMultipleScattering.hh" |
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| 71 | #include "G4Material.hh" |
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| 72 | #include "G4MaterialCutsCouple.hh" |
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| 73 | #include "G4ParticleDefinition.hh" |
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| 74 | #include "G4ParticleTable.hh" |
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| 75 | #include "G4PhysicsTable.hh" |
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| 76 | #include "G4ProductionCutsTable.hh" |
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| 77 | #include "G4ProcessManager.hh" |
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| 78 | #include "G4ionEffectiveCharge.hh" |
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| 79 | #include "G4RegionStore.hh" |
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| 80 | #include "G4Element.hh" |
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| 81 | #include "G4EmCorrections.hh" |
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| 82 | #include "G4GenericIon.hh" |
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| 83 | |
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| 84 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 85 | |
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| 86 | G4EmCalculator::G4EmCalculator() |
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| 87 | { |
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| 88 | manager = G4LossTableManager::Instance(); |
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| 89 | corr = manager->EmCorrections(); |
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| 90 | nLocalMaterials = 0; |
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| 91 | verbose = 0; |
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| 92 | currentCoupleIndex = 0; |
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| 93 | currentCouple = 0; |
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| 94 | currentMaterial = 0; |
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| 95 | currentParticle = 0; |
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[1315] | 96 | lambdaParticle = 0; |
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[819] | 97 | baseParticle = 0; |
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| 98 | currentLambda = 0; |
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| 99 | currentModel = 0; |
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[1340] | 100 | currentProcess = 0; |
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[819] | 101 | loweModel = 0; |
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| 102 | chargeSquare = 1.0; |
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| 103 | massRatio = 1.0; |
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[1340] | 104 | mass = 0.0; |
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| 105 | currentCut = 0.0; |
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[819] | 106 | currentParticleName= ""; |
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| 107 | currentMaterialName= ""; |
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[1315] | 108 | currentName = ""; |
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| 109 | lambdaName = ""; |
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[819] | 110 | theGenericIon = G4GenericIon::GenericIon(); |
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| 111 | ionEffCharge = new G4ionEffectiveCharge(); |
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| 112 | isIon = false; |
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| 113 | isApplicable = false; |
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| 114 | } |
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| 115 | |
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| 116 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 117 | |
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| 118 | G4EmCalculator::~G4EmCalculator() |
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| 119 | { |
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| 120 | delete ionEffCharge; |
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[1315] | 121 | for (G4int i=0; i<nLocalMaterials; ++i) { |
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[819] | 122 | delete localCouples[i]; |
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| 123 | } |
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| 124 | } |
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| 125 | |
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| 126 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 127 | |
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| 128 | G4double G4EmCalculator::GetDEDX(G4double kinEnergy, const G4ParticleDefinition* p, |
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| 129 | const G4Material* mat, const G4Region* region) |
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| 130 | { |
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| 131 | G4double res = 0.0; |
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| 132 | const G4MaterialCutsCouple* couple = FindCouple(mat, region); |
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| 133 | if(couple && UpdateParticle(p, kinEnergy) ) { |
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| 134 | res = manager->GetDEDX(p, kinEnergy, couple); |
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[1228] | 135 | |
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[961] | 136 | if(isIon) { |
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[1196] | 137 | if(FindEmModel(p, currentProcessName, kinEnergy)) { |
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[1228] | 138 | G4double length = CLHEP::nm; |
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[1196] | 139 | G4double eloss = res*length; |
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[1228] | 140 | //G4cout << "### GetDEDX: E= " << kinEnergy << " dedx0= " << res |
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| 141 | // << " de= " << eloss << G4endl;; |
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[1196] | 142 | G4double niel = 0.0; |
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[1228] | 143 | dynParticle.SetKineticEnergy(kinEnergy); |
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| 144 | currentModel->GetChargeSquareRatio(p, mat, kinEnergy); |
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[1196] | 145 | currentModel->CorrectionsAlongStep(couple,&dynParticle,eloss,niel,length); |
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| 146 | res = eloss/length; |
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[1228] | 147 | //G4cout << " de1= " << eloss << " res1= " << res |
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| 148 | // << " " << p->GetParticleName() <<G4endl;; |
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[1196] | 149 | } |
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| 150 | } |
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[1228] | 151 | |
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[819] | 152 | if(verbose>0) { |
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| 153 | G4cout << "G4EmCalculator::GetDEDX: E(MeV)= " << kinEnergy/MeV |
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| 154 | << " DEDX(MeV/mm)= " << res*mm/MeV |
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| 155 | << " DEDX(MeV*cm^2/g)= " << res*gram/(MeV*cm2*mat->GetDensity()) |
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| 156 | << " " << p->GetParticleName() |
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| 157 | << " in " << mat->GetName() |
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[1196] | 158 | << " isIon= " << isIon |
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[819] | 159 | << G4endl; |
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| 160 | } |
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| 161 | } |
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| 162 | return res; |
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| 163 | } |
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| 164 | |
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| 165 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 166 | |
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| 167 | G4double G4EmCalculator::GetDEDX(G4double kinEnergy, const G4String& particle, |
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| 168 | const G4String& material, const G4String& reg) |
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| 169 | { |
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| 170 | return GetDEDX(kinEnergy,FindParticle(particle), |
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| 171 | FindMaterial(material),FindRegion(reg)); |
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| 172 | } |
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| 173 | |
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| 174 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 175 | |
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| 176 | G4double G4EmCalculator::GetRangeFromRestricteDEDX(G4double kinEnergy, |
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| 177 | const G4ParticleDefinition* p, |
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| 178 | const G4Material* mat, |
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| 179 | const G4Region* region) |
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| 180 | { |
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| 181 | G4double res = 0.0; |
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| 182 | const G4MaterialCutsCouple* couple = FindCouple(mat,region); |
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| 183 | if(couple && UpdateParticle(p, kinEnergy)) { |
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| 184 | res = manager->GetRangeFromRestricteDEDX(p, kinEnergy, couple); |
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| 185 | if(verbose>0) { |
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| 186 | G4cout << "G4EmCalculator::GetRange: E(MeV)= " << kinEnergy/MeV |
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| 187 | << " range(mm)= " << res/mm |
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| 188 | << " " << p->GetParticleName() |
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| 189 | << " in " << mat->GetName() |
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| 190 | << G4endl; |
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| 191 | } |
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| 192 | } |
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| 193 | return res; |
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| 194 | } |
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| 195 | |
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| 196 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 197 | |
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| 198 | G4double G4EmCalculator::GetCSDARange(G4double kinEnergy, |
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| 199 | const G4ParticleDefinition* p, |
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| 200 | const G4Material* mat, |
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| 201 | const G4Region* region) |
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| 202 | { |
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| 203 | G4double res = 0.0; |
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| 204 | const G4MaterialCutsCouple* couple = FindCouple(mat,region); |
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| 205 | if(couple && UpdateParticle(p, kinEnergy)) { |
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| 206 | res = manager->GetCSDARange(p, kinEnergy, couple); |
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| 207 | if(verbose>0) { |
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| 208 | G4cout << "G4EmCalculator::GetRange: E(MeV)= " << kinEnergy/MeV |
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| 209 | << " range(mm)= " << res/mm |
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| 210 | << " " << p->GetParticleName() |
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| 211 | << " in " << mat->GetName() |
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| 212 | << G4endl; |
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| 213 | } |
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| 214 | } |
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| 215 | return res; |
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| 216 | } |
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| 217 | |
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| 218 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 219 | |
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| 220 | G4double G4EmCalculator::GetRange(G4double kinEnergy, |
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| 221 | const G4ParticleDefinition* p, |
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| 222 | const G4Material* mat, |
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| 223 | const G4Region* region) |
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| 224 | { |
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| 225 | G4double res = 0.0; |
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| 226 | const G4MaterialCutsCouple* couple = FindCouple(mat,region); |
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| 227 | if(couple && UpdateParticle(p, kinEnergy)) { |
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| 228 | res = manager->GetRange(p, kinEnergy, couple); |
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| 229 | if(verbose>0) { |
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| 230 | G4cout << "G4EmCalculator::GetRange: E(MeV)= " << kinEnergy/MeV |
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| 231 | << " range(mm)= " << res/mm |
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| 232 | << " " << p->GetParticleName() |
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| 233 | << " in " << mat->GetName() |
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| 234 | << G4endl; |
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| 235 | } |
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| 236 | } |
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| 237 | return res; |
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| 238 | } |
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| 239 | |
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| 240 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 241 | |
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| 242 | G4double G4EmCalculator::GetRangeFromRestricteDEDX(G4double kinEnergy, |
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| 243 | const G4String& particle, |
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| 244 | const G4String& material, |
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| 245 | const G4String& reg) |
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| 246 | { |
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| 247 | return GetRangeFromRestricteDEDX(kinEnergy,FindParticle(particle), |
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| 248 | FindMaterial(material),FindRegion(reg)); |
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| 249 | } |
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| 250 | |
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| 251 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 252 | |
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| 253 | G4double G4EmCalculator::GetCSDARange(G4double kinEnergy, |
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| 254 | const G4String& particle, |
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| 255 | const G4String& material, |
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| 256 | const G4String& reg) |
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| 257 | { |
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| 258 | return GetCSDARange(kinEnergy,FindParticle(particle), |
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| 259 | FindMaterial(material),FindRegion(reg)); |
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| 260 | } |
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| 261 | |
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| 262 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 263 | |
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| 264 | G4double G4EmCalculator::GetRange(G4double kinEnergy, |
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| 265 | const G4String& particle, |
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| 266 | const G4String& material, |
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| 267 | const G4String& reg) |
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| 268 | { |
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| 269 | return GetRange(kinEnergy,FindParticle(particle), |
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| 270 | FindMaterial(material),FindRegion(reg)); |
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| 271 | } |
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| 272 | |
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| 273 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 274 | |
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| 275 | G4double G4EmCalculator::GetKinEnergy(G4double range, |
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| 276 | const G4ParticleDefinition* p, |
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| 277 | const G4Material* mat, |
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| 278 | const G4Region* region) |
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| 279 | { |
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| 280 | G4double res = 0.0; |
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| 281 | const G4MaterialCutsCouple* couple = FindCouple(mat,region); |
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| 282 | if(couple && UpdateParticle(p, 1.0*GeV)) { |
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| 283 | res = manager->GetEnergy(p, range, couple); |
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| 284 | if(verbose>0) { |
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| 285 | G4cout << "G4EmCalculator::GetKinEnergy: Range(mm)= " << range/mm |
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| 286 | << " KinE(MeV)= " << res/MeV |
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| 287 | << " " << p->GetParticleName() |
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| 288 | << " in " << mat->GetName() |
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| 289 | << G4endl; |
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| 290 | } |
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| 291 | } |
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| 292 | return res; |
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| 293 | } |
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| 294 | |
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| 295 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 296 | |
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| 297 | G4double G4EmCalculator::GetKinEnergy(G4double range, const G4String& particle, |
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| 298 | const G4String& material, const G4String& reg) |
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| 299 | { |
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| 300 | return GetKinEnergy(range,FindParticle(particle), |
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| 301 | FindMaterial(material),FindRegion(reg)); |
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| 302 | } |
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| 303 | |
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| 304 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 305 | |
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| 306 | G4double G4EmCalculator::GetCrossSectionPerVolume(G4double kinEnergy, |
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| 307 | const G4ParticleDefinition* p, |
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| 308 | const G4String& processName, |
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| 309 | const G4Material* mat, |
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| 310 | const G4Region* region) |
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| 311 | { |
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| 312 | G4double res = 0.0; |
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| 313 | const G4MaterialCutsCouple* couple = FindCouple(mat,region); |
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| 314 | |
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| 315 | if(couple && UpdateParticle(p, kinEnergy)) { |
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| 316 | G4int idx = couple->GetIndex(); |
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| 317 | FindLambdaTable(p, processName); |
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[1315] | 318 | |
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[819] | 319 | if(currentLambda) { |
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| 320 | G4double e = kinEnergy*massRatio; |
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[1196] | 321 | res = (((*currentLambda)[idx])->Value(e))*chargeSquare; |
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[819] | 322 | if(verbose>0) { |
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[1315] | 323 | G4cout << "G4EmCalculator::GetXSPerVolume: E(MeV)= " << kinEnergy/MeV |
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[819] | 324 | << " cross(cm-1)= " << res*cm |
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| 325 | << " " << p->GetParticleName() |
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| 326 | << " in " << mat->GetName(); |
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| 327 | if(verbose>1) |
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[1315] | 328 | G4cout << " idx= " << idx << " Escaled((MeV)= " << e |
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[819] | 329 | << " q2= " << chargeSquare; |
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| 330 | G4cout << G4endl; |
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| 331 | } |
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| 332 | } |
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| 333 | } |
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| 334 | return res; |
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| 335 | } |
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| 336 | |
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| 337 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 338 | |
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| 339 | G4double G4EmCalculator::GetCrossSectionPerVolume(G4double kinEnergy, |
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| 340 | const G4String& particle, |
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| 341 | const G4String& processName, |
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| 342 | const G4String& material, |
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| 343 | const G4String& reg) |
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| 344 | { |
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| 345 | return GetCrossSectionPerVolume(kinEnergy,FindParticle(particle),processName, |
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| 346 | FindMaterial(material),FindRegion(reg)); |
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| 347 | } |
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| 348 | |
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| 349 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 350 | |
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| 351 | G4double G4EmCalculator::GetMeanFreePath(G4double kinEnergy, |
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| 352 | const G4ParticleDefinition* p, |
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| 353 | const G4String& processName, |
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| 354 | const G4Material* mat, |
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| 355 | const G4Region* region) |
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| 356 | { |
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| 357 | G4double res = DBL_MAX; |
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| 358 | G4double x = GetCrossSectionPerVolume(kinEnergy,p, processName, mat,region); |
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[1315] | 359 | if(x > 0.0) { res = 1.0/x; } |
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[819] | 360 | if(verbose>1) { |
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| 361 | G4cout << "G4EmCalculator::GetMeanFreePath: E(MeV)= " << kinEnergy/MeV |
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| 362 | << " MFP(mm)= " << res/mm |
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| 363 | << " " << p->GetParticleName() |
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| 364 | << " in " << mat->GetName() |
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| 365 | << G4endl; |
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| 366 | } |
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| 367 | return res; |
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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 | G4double G4EmCalculator::GetMeanFreePath(G4double kinEnergy, |
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| 373 | const G4String& particle, |
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| 374 | const G4String& processName, |
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| 375 | const G4String& material, |
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| 376 | const G4String& reg) |
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| 377 | { |
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| 378 | return GetMeanFreePath(kinEnergy,FindParticle(particle),processName, |
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| 379 | FindMaterial(material),FindRegion(reg)); |
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| 380 | } |
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| 381 | |
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| 382 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 383 | |
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| 384 | void G4EmCalculator::PrintDEDXTable(const G4ParticleDefinition* p) |
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| 385 | { |
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| 386 | const G4VEnergyLossProcess* elp = FindEnergyLossProcess(p); |
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| 387 | G4cout << "##### DEDX Table for " << p->GetParticleName() << G4endl; |
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| 388 | if(elp) G4cout << *(elp->DEDXTable()) << G4endl; |
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| 389 | } |
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| 390 | |
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| 391 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 392 | |
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| 393 | void G4EmCalculator::PrintRangeTable(const G4ParticleDefinition* p) |
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| 394 | { |
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| 395 | const G4VEnergyLossProcess* elp = FindEnergyLossProcess(p); |
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| 396 | G4cout << "##### Range Table for " << p->GetParticleName() << G4endl; |
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| 397 | if(elp) G4cout << *(elp->RangeTableForLoss()) << G4endl; |
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| 398 | } |
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| 399 | |
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| 400 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 401 | |
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| 402 | void G4EmCalculator::PrintInverseRangeTable(const G4ParticleDefinition* p) |
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| 403 | { |
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| 404 | const G4VEnergyLossProcess* elp = FindEnergyLossProcess(p); |
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| 405 | G4cout << "### G4EmCalculator: Inverse Range Table for " |
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| 406 | << p->GetParticleName() << G4endl; |
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| 407 | if(elp) G4cout << *(elp->InverseRangeTable()) << G4endl; |
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| 408 | } |
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| 409 | |
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| 410 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 411 | |
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| 412 | G4double G4EmCalculator::ComputeDEDX(G4double kinEnergy, |
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| 413 | const G4ParticleDefinition* p, |
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| 414 | const G4String& processName, |
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| 415 | const G4Material* mat, |
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| 416 | G4double cut) |
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| 417 | { |
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| 418 | currentMaterial = mat; |
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| 419 | currentMaterialName = mat->GetName(); |
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| 420 | G4double res = 0.0; |
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| 421 | if(verbose > 1) { |
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| 422 | G4cout << "### G4EmCalculator::ComputeDEDX: " << p->GetParticleName() |
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| 423 | << " in " << currentMaterialName |
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| 424 | << " e(MeV)= " << kinEnergy/MeV << " cut(MeV)= " << cut/MeV |
---|
| 425 | << G4endl; |
---|
| 426 | } |
---|
| 427 | if(UpdateParticle(p, kinEnergy)) { |
---|
| 428 | if(FindEmModel(p, processName, kinEnergy)) { |
---|
| 429 | G4double escaled = kinEnergy*massRatio; |
---|
| 430 | if(baseParticle) { |
---|
| 431 | res = currentModel->ComputeDEDXPerVolume( |
---|
| 432 | mat, baseParticle, escaled, cut) * chargeSquare; |
---|
[961] | 433 | if(verbose > 1) { |
---|
[819] | 434 | G4cout << baseParticle->GetParticleName() |
---|
| 435 | << " Escaled(MeV)= " << escaled; |
---|
[961] | 436 | } |
---|
[819] | 437 | } else { |
---|
| 438 | res = currentModel->ComputeDEDXPerVolume(mat, p, kinEnergy, cut); |
---|
| 439 | if(verbose > 1) G4cout << " no basePart E(MeV)= " << kinEnergy; |
---|
| 440 | } |
---|
[961] | 441 | if(verbose > 1) { |
---|
[819] | 442 | G4cout << " DEDX(MeV/mm)= " << res*mm/MeV |
---|
| 443 | << " DEDX(MeV*cm^2/g)= " |
---|
| 444 | << res*gram/(MeV*cm2*mat->GetDensity()) |
---|
| 445 | << G4endl; |
---|
| 446 | } |
---|
| 447 | |
---|
[1196] | 448 | // emulate smoothing procedure |
---|
[819] | 449 | G4double eth = currentModel->LowEnergyLimit(); |
---|
| 450 | // G4cout << "massRatio= " << massRatio << " eth= " << eth << G4endl; |
---|
[1196] | 451 | if(loweModel) { |
---|
[819] | 452 | G4double res0 = 0.0; |
---|
| 453 | G4double res1 = 0.0; |
---|
| 454 | if(baseParticle) { |
---|
| 455 | res1 = currentModel->ComputeDEDXPerVolume(mat, baseParticle, eth, cut) |
---|
| 456 | * chargeSquare; |
---|
| 457 | res0 = loweModel->ComputeDEDXPerVolume(mat, baseParticle, eth, cut) |
---|
| 458 | * chargeSquare; |
---|
| 459 | } else { |
---|
| 460 | res1 = currentModel->ComputeDEDXPerVolume(mat, p, eth, cut); |
---|
| 461 | res0 = loweModel->ComputeDEDXPerVolume(mat, p, eth, cut); |
---|
| 462 | } |
---|
[961] | 463 | if(verbose > 1) { |
---|
[819] | 464 | G4cout << "At boundary energy(MeV)= " << eth/MeV |
---|
| 465 | << " DEDX(MeV/mm)= " << res1*mm/MeV |
---|
| 466 | << G4endl; |
---|
[961] | 467 | } |
---|
| 468 | /* |
---|
| 469 | G4cout << "eth= " << eth << " escaled= " << escaled |
---|
| 470 | << " res0= " << res0 << " res1= " |
---|
| 471 | << res1 << " q2= " << chargeSquare << G4endl; |
---|
| 472 | */ |
---|
[1196] | 473 | res += (res0 - res1)*eth/escaled; |
---|
| 474 | } |
---|
[961] | 475 | |
---|
[1196] | 476 | // low energy correction for ions |
---|
| 477 | if(isIon) { |
---|
[1228] | 478 | G4double length = CLHEP::nm; |
---|
[1196] | 479 | const G4Region* r = 0; |
---|
| 480 | const G4MaterialCutsCouple* couple = FindCouple(mat, r); |
---|
| 481 | G4double eloss = res*length; |
---|
| 482 | G4double niel = 0.0; |
---|
[1228] | 483 | dynParticle.SetKineticEnergy(kinEnergy); |
---|
| 484 | currentModel->GetChargeSquareRatio(p, mat, kinEnergy); |
---|
[1196] | 485 | currentModel->CorrectionsAlongStep(couple,&dynParticle,eloss,niel,length); |
---|
| 486 | res = eloss/length; |
---|
[961] | 487 | |
---|
[1196] | 488 | if(verbose > 1) { |
---|
| 489 | G4cout << "After Corrections: DEDX(MeV/mm)= " << res*mm/MeV |
---|
| 490 | << " DEDX(MeV*cm^2/g)= " << res*gram/(MeV*cm2*mat->GetDensity()) |
---|
| 491 | << G4endl; |
---|
[961] | 492 | } |
---|
[819] | 493 | } |
---|
[1196] | 494 | } |
---|
[819] | 495 | |
---|
[1196] | 496 | if(verbose > 0) { |
---|
| 497 | G4cout << "E(MeV)= " << kinEnergy/MeV |
---|
| 498 | << " DEDX(MeV/mm)= " << res*mm/MeV |
---|
| 499 | << " DEDX(MeV*cm^2/g)= " << res*gram/(MeV*cm2*mat->GetDensity()) |
---|
| 500 | << " cut(MeV)= " << cut/MeV |
---|
| 501 | << " " << p->GetParticleName() |
---|
| 502 | << " in " << currentMaterialName |
---|
| 503 | << " Zi^2= " << chargeSquare |
---|
[1315] | 504 | << " isIon=" << isIon |
---|
[1196] | 505 | << G4endl; |
---|
[819] | 506 | } |
---|
| 507 | } |
---|
| 508 | return res; |
---|
| 509 | } |
---|
| 510 | |
---|
| 511 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 512 | |
---|
| 513 | G4double G4EmCalculator::ComputeElectronicDEDX(G4double kinEnergy, |
---|
| 514 | const G4ParticleDefinition* part, |
---|
| 515 | const G4Material* mat, |
---|
| 516 | G4double cut) |
---|
| 517 | { |
---|
| 518 | currentMaterial = mat; |
---|
| 519 | currentMaterialName = mat->GetName(); |
---|
| 520 | G4double dedx = 0.0; |
---|
| 521 | if(UpdateParticle(part, kinEnergy)) { |
---|
| 522 | G4LossTableManager* lManager = G4LossTableManager::Instance(); |
---|
| 523 | const std::vector<G4VEnergyLossProcess*> vel = |
---|
| 524 | lManager->GetEnergyLossProcessVector(); |
---|
| 525 | G4int n = vel.size(); |
---|
[1315] | 526 | for(G4int i=0; i<n; ++i) { |
---|
[819] | 527 | const G4ParticleDefinition* p = (vel[i])->Particle(); |
---|
[1315] | 528 | if((!isIon && p == part) || (isIon && p == theGenericIon)) { |
---|
[819] | 529 | dedx += ComputeDEDX(kinEnergy,part,(vel[i])->GetProcessName(),mat,cut); |
---|
[1315] | 530 | } |
---|
[819] | 531 | } |
---|
| 532 | } |
---|
| 533 | return dedx; |
---|
| 534 | } |
---|
| 535 | |
---|
| 536 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 537 | |
---|
| 538 | G4double G4EmCalculator::ComputeElectronicDEDX(G4double kinEnergy, const G4String& part, |
---|
| 539 | const G4String& mat, G4double cut) |
---|
| 540 | { |
---|
| 541 | return ComputeElectronicDEDX(kinEnergy,FindParticle(part),FindMaterial(mat),cut); |
---|
| 542 | } |
---|
| 543 | |
---|
| 544 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 545 | |
---|
[961] | 546 | G4double G4EmCalculator::ComputeTotalDEDX(G4double kinEnergy, |
---|
| 547 | const G4ParticleDefinition* part, |
---|
| 548 | const G4Material* mat, |
---|
| 549 | G4double cut) |
---|
[819] | 550 | { |
---|
| 551 | G4double dedx = ComputeElectronicDEDX(kinEnergy,part,mat,cut); |
---|
| 552 | if(mass > 700.*MeV) dedx += ComputeNuclearDEDX(kinEnergy,part,mat); |
---|
| 553 | return dedx; |
---|
| 554 | } |
---|
| 555 | |
---|
| 556 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 557 | |
---|
[961] | 558 | G4double G4EmCalculator::ComputeTotalDEDX(G4double kinEnergy, |
---|
| 559 | const G4String& part, |
---|
| 560 | const G4String& mat, |
---|
| 561 | G4double cut) |
---|
[819] | 562 | { |
---|
| 563 | return ComputeTotalDEDX(kinEnergy,FindParticle(part),FindMaterial(mat),cut); |
---|
| 564 | } |
---|
| 565 | |
---|
| 566 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 567 | |
---|
| 568 | G4double G4EmCalculator::ComputeDEDX(G4double kinEnergy, |
---|
| 569 | const G4String& particle, |
---|
| 570 | const G4String& processName, |
---|
| 571 | const G4String& material, |
---|
| 572 | G4double cut) |
---|
| 573 | { |
---|
| 574 | return ComputeDEDX(kinEnergy,FindParticle(particle),processName, |
---|
| 575 | FindMaterial(material),cut); |
---|
| 576 | } |
---|
| 577 | |
---|
| 578 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 579 | |
---|
| 580 | G4double G4EmCalculator::ComputeNuclearDEDX(G4double kinEnergy, |
---|
| 581 | const G4ParticleDefinition* p, |
---|
| 582 | const G4Material* mat) |
---|
| 583 | { |
---|
| 584 | |
---|
| 585 | G4double res = corr->NuclearDEDX(p, mat, kinEnergy, false); |
---|
| 586 | |
---|
| 587 | if(verbose > 1) { |
---|
| 588 | G4cout << p->GetParticleName() << " E(MeV)= " << kinEnergy/MeV |
---|
| 589 | << " NuclearDEDX(MeV/mm)= " << res*mm/MeV |
---|
| 590 | << " NuclearDEDX(MeV*cm^2/g)= " |
---|
| 591 | << res*gram/(MeV*cm2*mat->GetDensity()) |
---|
| 592 | << G4endl; |
---|
| 593 | } |
---|
| 594 | return res; |
---|
| 595 | } |
---|
| 596 | |
---|
| 597 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 598 | |
---|
| 599 | G4double G4EmCalculator::ComputeNuclearDEDX(G4double kinEnergy, |
---|
| 600 | const G4String& particle, |
---|
| 601 | const G4String& material) |
---|
| 602 | { |
---|
| 603 | return ComputeNuclearDEDX(kinEnergy,FindParticle(particle), |
---|
| 604 | FindMaterial(material)); |
---|
| 605 | } |
---|
| 606 | |
---|
| 607 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 608 | |
---|
| 609 | G4double G4EmCalculator::ComputeCrossSectionPerVolume( |
---|
| 610 | G4double kinEnergy, |
---|
| 611 | const G4ParticleDefinition* p, |
---|
| 612 | const G4String& processName, |
---|
| 613 | const G4Material* mat, |
---|
| 614 | G4double cut) |
---|
| 615 | { |
---|
| 616 | currentMaterial = mat; |
---|
| 617 | currentMaterialName = mat->GetName(); |
---|
| 618 | G4double res = 0.0; |
---|
| 619 | if(UpdateParticle(p, kinEnergy)) { |
---|
| 620 | if(FindEmModel(p, processName, kinEnergy)) { |
---|
| 621 | G4double e = kinEnergy; |
---|
| 622 | if(baseParticle) { |
---|
| 623 | e *= kinEnergy*massRatio; |
---|
| 624 | res = currentModel->CrossSectionPerVolume( |
---|
| 625 | mat, baseParticle, e, cut, e) * chargeSquare; |
---|
| 626 | } else { |
---|
| 627 | res = currentModel->CrossSectionPerVolume(mat, p, e, cut, e); |
---|
| 628 | } |
---|
| 629 | if(verbose>0) { |
---|
[1315] | 630 | G4cout << "G4EmCalculator::ComputeXSPerVolume: E(MeV)= " << kinEnergy/MeV |
---|
[819] | 631 | << " cross(cm-1)= " << res*cm |
---|
[1315] | 632 | << " cut(keV)= " << cut/keV |
---|
[819] | 633 | << " " << p->GetParticleName() |
---|
| 634 | << " in " << mat->GetName() |
---|
| 635 | << G4endl; |
---|
| 636 | } |
---|
| 637 | } |
---|
| 638 | } |
---|
| 639 | return res; |
---|
| 640 | } |
---|
| 641 | |
---|
| 642 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 643 | |
---|
| 644 | G4double G4EmCalculator::ComputeCrossSectionPerVolume( |
---|
| 645 | G4double kinEnergy, |
---|
| 646 | const G4String& particle, |
---|
| 647 | const G4String& processName, |
---|
| 648 | const G4String& material, |
---|
| 649 | G4double cut) |
---|
| 650 | { |
---|
| 651 | return ComputeCrossSectionPerVolume(kinEnergy,FindParticle(particle), |
---|
| 652 | processName, |
---|
| 653 | FindMaterial(material),cut); |
---|
| 654 | } |
---|
| 655 | |
---|
| 656 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 657 | |
---|
| 658 | G4double G4EmCalculator::ComputeCrossSectionPerAtom( |
---|
| 659 | G4double kinEnergy, |
---|
| 660 | const G4ParticleDefinition* p, |
---|
| 661 | const G4String& processName, |
---|
| 662 | G4double Z, G4double A, |
---|
| 663 | G4double cut) |
---|
| 664 | { |
---|
| 665 | G4double res = 0.0; |
---|
| 666 | if(UpdateParticle(p, kinEnergy)) { |
---|
| 667 | if(FindEmModel(p, processName, kinEnergy)) { |
---|
| 668 | G4double e = kinEnergy; |
---|
| 669 | if(baseParticle) { |
---|
| 670 | e *= kinEnergy*massRatio; |
---|
| 671 | res = currentModel->ComputeCrossSectionPerAtom( |
---|
| 672 | baseParticle, e, Z, A, cut) * chargeSquare; |
---|
| 673 | } else { |
---|
| 674 | res = currentModel->ComputeCrossSectionPerAtom(p, e, Z, A, cut); |
---|
| 675 | } |
---|
| 676 | if(verbose>0) { |
---|
| 677 | G4cout << "E(MeV)= " << kinEnergy/MeV |
---|
| 678 | << " cross(barn)= " << res/barn |
---|
| 679 | << " " << p->GetParticleName() |
---|
| 680 | << " Z= " << Z << " A= " << A/(g/mole) << " g/mole" |
---|
| 681 | << G4endl; |
---|
| 682 | } |
---|
| 683 | } |
---|
| 684 | } |
---|
| 685 | return res; |
---|
| 686 | } |
---|
| 687 | |
---|
| 688 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 689 | |
---|
| 690 | G4double G4EmCalculator::ComputeCrossSectionPerAtom(G4double kinEnergy, |
---|
| 691 | const G4String& particle, |
---|
| 692 | const G4String& processName, |
---|
| 693 | const G4Element* elm, |
---|
| 694 | G4double cut) |
---|
| 695 | { |
---|
| 696 | return ComputeCrossSectionPerAtom(kinEnergy,FindParticle(particle), |
---|
| 697 | processName, |
---|
[1315] | 698 | elm->GetZ(),elm->GetN(),cut); |
---|
[819] | 699 | } |
---|
| 700 | |
---|
| 701 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 702 | |
---|
| 703 | G4double G4EmCalculator::ComputeMeanFreePath(G4double kinEnergy, |
---|
| 704 | const G4ParticleDefinition* p, |
---|
| 705 | const G4String& processName, |
---|
| 706 | const G4Material* mat, |
---|
| 707 | G4double cut) |
---|
| 708 | { |
---|
| 709 | G4double mfp = DBL_MAX; |
---|
| 710 | G4double x = ComputeCrossSectionPerVolume(kinEnergy, p, processName, mat, cut); |
---|
| 711 | if(x > 0.0) mfp = 1.0/x; |
---|
| 712 | if(verbose>1) { |
---|
| 713 | G4cout << "E(MeV)= " << kinEnergy/MeV |
---|
| 714 | << " MFP(mm)= " << mfp/mm |
---|
| 715 | << " " << p->GetParticleName() |
---|
| 716 | << " in " << mat->GetName() |
---|
| 717 | << G4endl; |
---|
| 718 | } |
---|
| 719 | return mfp; |
---|
| 720 | } |
---|
| 721 | |
---|
| 722 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 723 | |
---|
| 724 | G4double G4EmCalculator::ComputeMeanFreePath(G4double kinEnergy, |
---|
| 725 | const G4String& particle, |
---|
| 726 | const G4String& processName, |
---|
| 727 | const G4String& material, |
---|
| 728 | G4double cut) |
---|
| 729 | { |
---|
| 730 | return ComputeMeanFreePath(kinEnergy,FindParticle(particle),processName, |
---|
| 731 | FindMaterial(material),cut); |
---|
| 732 | } |
---|
| 733 | |
---|
| 734 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 735 | |
---|
| 736 | G4double G4EmCalculator::ComputeEnergyCutFromRangeCut( |
---|
| 737 | G4double range, |
---|
| 738 | const G4ParticleDefinition* part, |
---|
| 739 | const G4Material* mat) |
---|
| 740 | { |
---|
| 741 | return G4ProductionCutsTable::GetProductionCutsTable()-> |
---|
| 742 | ConvertRangeToEnergy(part, mat, range); |
---|
| 743 | } |
---|
| 744 | |
---|
| 745 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 746 | |
---|
| 747 | G4double G4EmCalculator::ComputeEnergyCutFromRangeCut( |
---|
| 748 | G4double range, |
---|
| 749 | const G4String& particle, |
---|
| 750 | const G4String& material) |
---|
| 751 | { |
---|
| 752 | return ComputeEnergyCutFromRangeCut(range,FindParticle(particle), |
---|
| 753 | FindMaterial(material)); |
---|
| 754 | } |
---|
| 755 | |
---|
| 756 | |
---|
| 757 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 758 | |
---|
| 759 | G4bool G4EmCalculator::UpdateParticle(const G4ParticleDefinition* p, |
---|
| 760 | G4double kinEnergy) |
---|
| 761 | { |
---|
| 762 | if(p != currentParticle) { |
---|
[1196] | 763 | |
---|
| 764 | // new particle |
---|
[819] | 765 | currentParticle = p; |
---|
[1196] | 766 | dynParticle.SetDefinition(const_cast<G4ParticleDefinition*>(p)); |
---|
| 767 | dynParticle.SetKineticEnergy(kinEnergy); |
---|
[819] | 768 | baseParticle = 0; |
---|
| 769 | currentParticleName = p->GetParticleName(); |
---|
| 770 | massRatio = 1.0; |
---|
| 771 | mass = p->GetPDGMass(); |
---|
| 772 | chargeSquare = 1.0; |
---|
| 773 | currentProcess = FindEnergyLossProcess(p); |
---|
| 774 | currentProcessName = ""; |
---|
[1196] | 775 | isIon = false; |
---|
[819] | 776 | |
---|
[1196] | 777 | // ionisation process exist |
---|
| 778 | if(currentProcess) { |
---|
| 779 | currentProcessName = currentProcess->GetProcessName(); |
---|
| 780 | baseParticle = currentProcess->BaseParticle(); |
---|
[819] | 781 | |
---|
[1196] | 782 | // base particle is used |
---|
| 783 | if(baseParticle) { |
---|
| 784 | massRatio = baseParticle->GetPDGMass()/p->GetPDGMass(); |
---|
| 785 | G4double q = p->GetPDGCharge()/baseParticle->GetPDGCharge(); |
---|
| 786 | chargeSquare = q*q; |
---|
| 787 | } |
---|
| 788 | |
---|
| 789 | if(p->GetParticleType() == "nucleus" |
---|
| 790 | && currentParticleName != "deuteron" |
---|
| 791 | && currentParticleName != "triton" |
---|
| 792 | && currentParticleName != "alpha+" |
---|
| 793 | && currentParticleName != "helium" |
---|
| 794 | && currentParticleName != "hydrogen" |
---|
| 795 | ) { |
---|
| 796 | isIon = true; |
---|
| 797 | massRatio = theGenericIon->GetPDGMass()/p->GetPDGMass(); |
---|
| 798 | baseParticle = theGenericIon; |
---|
| 799 | // G4cout << p->GetParticleName() |
---|
| 800 | // << " in " << currentMaterial->GetName() |
---|
| 801 | // << " e= " << kinEnergy << G4endl; |
---|
[819] | 802 | } |
---|
| 803 | } |
---|
| 804 | } |
---|
[1196] | 805 | |
---|
| 806 | // Effective charge for ions |
---|
[819] | 807 | if(isIon) { |
---|
| 808 | chargeSquare = |
---|
[1196] | 809 | corr->EffectiveChargeSquareRatio(p, currentMaterial, kinEnergy) |
---|
[961] | 810 | * corr->EffectiveChargeCorrection(p,currentMaterial,kinEnergy); |
---|
| 811 | if(currentProcess) { |
---|
[819] | 812 | currentProcess->SetDynamicMassCharge(massRatio,chargeSquare); |
---|
[961] | 813 | //G4cout << "NewP: massR= " << massRatio << " q2= " << chargeSquare << G4endl; |
---|
| 814 | } |
---|
[819] | 815 | } |
---|
| 816 | return true; |
---|
| 817 | } |
---|
| 818 | |
---|
| 819 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 820 | |
---|
| 821 | const G4ParticleDefinition* G4EmCalculator::FindParticle(const G4String& name) |
---|
| 822 | { |
---|
| 823 | const G4ParticleDefinition* p = 0; |
---|
| 824 | if(name != currentParticleName) { |
---|
| 825 | p = G4ParticleTable::GetParticleTable()->FindParticle(name); |
---|
| 826 | if(!p) { |
---|
| 827 | G4cout << "### WARNING: G4EmCalculator::FindParticle fails to find " |
---|
| 828 | << name << G4endl; |
---|
| 829 | } |
---|
| 830 | } else { |
---|
| 831 | p = currentParticle; |
---|
| 832 | } |
---|
| 833 | return p; |
---|
| 834 | } |
---|
| 835 | |
---|
| 836 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 837 | |
---|
[1196] | 838 | const G4ParticleDefinition* G4EmCalculator::FindIon(G4int Z, G4int A) |
---|
| 839 | { |
---|
| 840 | const G4ParticleDefinition* p = |
---|
| 841 | G4ParticleTable::GetParticleTable()->FindIon(Z,A,0,Z); |
---|
| 842 | return p; |
---|
| 843 | } |
---|
| 844 | |
---|
| 845 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 846 | |
---|
[819] | 847 | const G4Material* G4EmCalculator::FindMaterial(const G4String& name) |
---|
| 848 | { |
---|
| 849 | if(name != currentMaterialName) { |
---|
| 850 | currentMaterial = G4Material::GetMaterial(name); |
---|
| 851 | currentMaterialName = name; |
---|
| 852 | if(!currentMaterial) |
---|
| 853 | G4cout << "### WARNING: G4EmCalculator::FindMaterial fails to find " |
---|
| 854 | << name << G4endl; |
---|
| 855 | } |
---|
| 856 | return currentMaterial; |
---|
| 857 | } |
---|
| 858 | |
---|
| 859 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 860 | |
---|
| 861 | const G4Region* G4EmCalculator::FindRegion(const G4String& reg) |
---|
| 862 | { |
---|
| 863 | const G4Region* r = 0; |
---|
| 864 | if(reg != "" || reg != "world") |
---|
| 865 | r = G4RegionStore::GetInstance()->GetRegion(reg); |
---|
| 866 | else |
---|
| 867 | r = G4RegionStore::GetInstance()->GetRegion("DefaultRegionForTheWorld"); |
---|
| 868 | return r; |
---|
| 869 | } |
---|
| 870 | |
---|
| 871 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 872 | |
---|
| 873 | const G4MaterialCutsCouple* G4EmCalculator::FindCouple( |
---|
| 874 | const G4Material* material, |
---|
| 875 | const G4Region* region) |
---|
| 876 | { |
---|
| 877 | if(!material) return 0; |
---|
| 878 | currentMaterial = material; |
---|
| 879 | currentMaterialName = material->GetName(); |
---|
| 880 | // Access to materials |
---|
| 881 | const G4ProductionCutsTable* theCoupleTable= |
---|
| 882 | G4ProductionCutsTable::GetProductionCutsTable(); |
---|
| 883 | const G4Region* r = region; |
---|
| 884 | if(!r) |
---|
| 885 | r = G4RegionStore::GetInstance()->GetRegion("DefaultRegionForTheWorld"); |
---|
| 886 | |
---|
| 887 | return theCoupleTable->GetMaterialCutsCouple(material,r->GetProductionCuts()); |
---|
| 888 | |
---|
| 889 | } |
---|
| 890 | |
---|
| 891 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 892 | |
---|
| 893 | G4bool G4EmCalculator::UpdateCouple(const G4Material* material, G4double cut) |
---|
| 894 | { |
---|
| 895 | if(!material) return false; |
---|
| 896 | currentMaterial = material; |
---|
| 897 | currentMaterialName = material->GetName(); |
---|
[1315] | 898 | for (G4int i=0; i<nLocalMaterials; ++i) { |
---|
[819] | 899 | if(material == localMaterials[i] && cut == localCuts[i]) { |
---|
| 900 | currentCouple = localCouples[i]; |
---|
| 901 | currentCoupleIndex = currentCouple->GetIndex(); |
---|
| 902 | currentCut = cut; |
---|
| 903 | return true; |
---|
| 904 | } |
---|
| 905 | } |
---|
| 906 | const G4MaterialCutsCouple* cc = new G4MaterialCutsCouple(material); |
---|
| 907 | localMaterials.push_back(material); |
---|
| 908 | localCouples.push_back(cc); |
---|
| 909 | localCuts.push_back(cut); |
---|
| 910 | nLocalMaterials++; |
---|
| 911 | currentCouple = cc; |
---|
| 912 | currentCoupleIndex = currentCouple->GetIndex(); |
---|
| 913 | currentCut = cut; |
---|
| 914 | return true; |
---|
| 915 | } |
---|
| 916 | |
---|
| 917 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 918 | |
---|
| 919 | void G4EmCalculator::FindLambdaTable(const G4ParticleDefinition* p, |
---|
| 920 | const G4String& processName) |
---|
| 921 | { |
---|
| 922 | // Search for the process |
---|
[1315] | 923 | if (!currentLambda || p != lambdaParticle || processName != lambdaName) { |
---|
| 924 | lambdaName = processName; |
---|
| 925 | currentLambda = 0; |
---|
| 926 | lambdaParticle = p; |
---|
[819] | 927 | |
---|
| 928 | G4String partname = p->GetParticleName(); |
---|
| 929 | const G4ParticleDefinition* part = p; |
---|
[1196] | 930 | if(isIon) { part = theGenericIon; } |
---|
[819] | 931 | |
---|
[1196] | 932 | // energy loss process |
---|
[819] | 933 | G4LossTableManager* lManager = G4LossTableManager::Instance(); |
---|
| 934 | const std::vector<G4VEnergyLossProcess*> vel = |
---|
[1196] | 935 | lManager->GetEnergyLossProcessVector(); |
---|
[819] | 936 | G4int n = vel.size(); |
---|
[1315] | 937 | for(G4int i=0; i<n; ++i) { |
---|
| 938 | if((vel[i])->GetProcessName() == lambdaName && |
---|
[819] | 939 | (vel[i])->Particle() == part) |
---|
[1196] | 940 | { |
---|
| 941 | currentLambda = (vel[i])->LambdaTable(); |
---|
| 942 | isApplicable = true; |
---|
[1315] | 943 | if(verbose>1) { |
---|
| 944 | G4cout << "G4VEnergyLossProcess is found out: " |
---|
| 945 | << currentName << G4endl; |
---|
| 946 | } |
---|
| 947 | return; |
---|
[1196] | 948 | } |
---|
[819] | 949 | } |
---|
[1196] | 950 | |
---|
| 951 | // discrete process |
---|
[819] | 952 | if(!currentLambda) { |
---|
| 953 | const std::vector<G4VEmProcess*> vem = lManager->GetEmProcessVector(); |
---|
| 954 | G4int n = vem.size(); |
---|
[1315] | 955 | for(G4int i=0; i<n; ++i) { |
---|
| 956 | if((vem[i])->GetProcessName() == lambdaName && |
---|
[819] | 957 | (vem[i])->Particle() == part) |
---|
| 958 | { |
---|
| 959 | currentLambda = (vem[i])->LambdaTable(); |
---|
| 960 | isApplicable = true; |
---|
[1315] | 961 | if(verbose>1) { |
---|
| 962 | G4cout << "G4VEmProcess is found out: " |
---|
| 963 | << currentName << G4endl; |
---|
| 964 | } |
---|
| 965 | return; |
---|
[819] | 966 | } |
---|
| 967 | } |
---|
| 968 | } |
---|
[1196] | 969 | |
---|
| 970 | // msc process |
---|
[819] | 971 | if(!currentLambda) { |
---|
| 972 | const std::vector<G4VMultipleScattering*> vmsc = |
---|
| 973 | lManager->GetMultipleScatteringVector(); |
---|
| 974 | G4int n = vmsc.size(); |
---|
[1315] | 975 | for(G4int i=0; i<n; ++i) { |
---|
| 976 | if((vmsc[i])->GetProcessName() == lambdaName && |
---|
[819] | 977 | (vmsc[i])->Particle() == part) |
---|
| 978 | { |
---|
| 979 | currentLambda = (vmsc[i])->LambdaTable(); |
---|
| 980 | isApplicable = true; |
---|
[1315] | 981 | if(verbose>1) { |
---|
| 982 | G4cout << "G4VMultipleScattering is found out: " |
---|
| 983 | << currentName << G4endl; |
---|
| 984 | } |
---|
| 985 | return; |
---|
[819] | 986 | } |
---|
| 987 | } |
---|
| 988 | } |
---|
| 989 | } |
---|
| 990 | } |
---|
| 991 | |
---|
| 992 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 993 | |
---|
| 994 | G4bool G4EmCalculator::FindEmModel(const G4ParticleDefinition* p, |
---|
| 995 | const G4String& processName, |
---|
| 996 | G4double kinEnergy) |
---|
| 997 | { |
---|
[1228] | 998 | isApplicable = false; |
---|
[819] | 999 | if(!p) { |
---|
| 1000 | G4cout << "G4EmCalculator::FindEmModel WARNING: no particle defined" |
---|
| 1001 | << G4endl; |
---|
[1228] | 1002 | return isApplicable; |
---|
[819] | 1003 | } |
---|
| 1004 | G4String partname = p->GetParticleName(); |
---|
| 1005 | const G4ParticleDefinition* part = p; |
---|
| 1006 | G4double scaledEnergy = kinEnergy*massRatio; |
---|
[1196] | 1007 | if(isIon) { part = theGenericIon; } |
---|
[819] | 1008 | |
---|
| 1009 | if(verbose > 1) { |
---|
| 1010 | G4cout << "G4EmCalculator::FindEmModel for " << partname |
---|
| 1011 | << " (type= " << p->GetParticleType() |
---|
[1228] | 1012 | << ") and " << processName << " at E(MeV)= " << scaledEnergy; |
---|
[819] | 1013 | if(p != part) G4cout << " GenericIon is the base particle"; |
---|
| 1014 | G4cout << G4endl; |
---|
| 1015 | } |
---|
| 1016 | |
---|
[1196] | 1017 | // Search for energy loss process |
---|
[819] | 1018 | currentName = processName; |
---|
| 1019 | currentModel = 0; |
---|
| 1020 | loweModel = 0; |
---|
| 1021 | size_t idx = 0; |
---|
| 1022 | G4LossTableManager* lManager = G4LossTableManager::Instance(); |
---|
| 1023 | const std::vector<G4VEnergyLossProcess*> vel = |
---|
| 1024 | lManager->GetEnergyLossProcessVector(); |
---|
| 1025 | G4int n = vel.size(); |
---|
[1196] | 1026 | G4VEnergyLossProcess* elproc = 0; |
---|
[1315] | 1027 | for(G4int i=0; i<n; ++i) { |
---|
[819] | 1028 | // G4cout << "i= " << i << " part= " |
---|
| 1029 | // << (vel[i])->Particle()->GetParticleName() |
---|
| 1030 | // << " proc= " << (vel[i])->GetProcessName() << G4endl; |
---|
[1196] | 1031 | if((vel[i])->GetProcessName() == currentName) { |
---|
| 1032 | if(baseParticle) { |
---|
| 1033 | if((vel[i])->Particle() == baseParticle) { |
---|
| 1034 | elproc = vel[i]; |
---|
| 1035 | break; |
---|
| 1036 | } |
---|
[819] | 1037 | } else { |
---|
[1196] | 1038 | if((vel[i])->Particle() == part) { |
---|
| 1039 | elproc = vel[i]; |
---|
| 1040 | break; |
---|
[819] | 1041 | } |
---|
| 1042 | } |
---|
| 1043 | } |
---|
| 1044 | } |
---|
[1196] | 1045 | if(elproc) { |
---|
| 1046 | currentModel = elproc->SelectModelForMaterial(scaledEnergy, idx); |
---|
| 1047 | G4double eth = currentModel->LowEnergyLimit(); |
---|
[1315] | 1048 | if(eth > 0.0) { |
---|
| 1049 | loweModel = elproc->SelectModelForMaterial(eth - CLHEP::eV, idx); |
---|
| 1050 | } |
---|
[1196] | 1051 | } |
---|
| 1052 | |
---|
| 1053 | // Search for discrete process |
---|
[819] | 1054 | if(!currentModel) { |
---|
| 1055 | const std::vector<G4VEmProcess*> vem = lManager->GetEmProcessVector(); |
---|
| 1056 | G4int n = vem.size(); |
---|
[1315] | 1057 | for(G4int i=0; i<n; ++i) { |
---|
[819] | 1058 | if((vem[i])->GetProcessName() == currentName && |
---|
| 1059 | (vem[i])->Particle() == part) |
---|
| 1060 | { |
---|
| 1061 | currentModel = (vem[i])->SelectModelForMaterial(kinEnergy, idx); |
---|
[1196] | 1062 | G4double eth = currentModel->LowEnergyLimit(); |
---|
[1315] | 1063 | if(eth > 0.0) { |
---|
| 1064 | loweModel = (vem[i])->SelectModelForMaterial(eth - CLHEP::eV, idx); |
---|
| 1065 | } |
---|
[819] | 1066 | break; |
---|
| 1067 | } |
---|
| 1068 | } |
---|
| 1069 | } |
---|
[1196] | 1070 | |
---|
| 1071 | // Search for msc process |
---|
[819] | 1072 | if(!currentModel) { |
---|
| 1073 | const std::vector<G4VMultipleScattering*> vmsc = |
---|
| 1074 | lManager->GetMultipleScatteringVector(); |
---|
| 1075 | G4int n = vmsc.size(); |
---|
[1315] | 1076 | for(G4int i=0; i<n; ++i) { |
---|
[819] | 1077 | if((vmsc[i])->GetProcessName() == currentName && |
---|
| 1078 | (vmsc[i])->Particle() == part) |
---|
| 1079 | { |
---|
| 1080 | currentModel = (vmsc[i])->SelectModelForMaterial(kinEnergy, idx); |
---|
[1196] | 1081 | G4double eth = currentModel->LowEnergyLimit(); |
---|
[1315] | 1082 | if(eth > 0.0) { |
---|
| 1083 | loweModel = (vmsc[i])->SelectModelForMaterial(eth - CLHEP::eV, idx); |
---|
| 1084 | } |
---|
[819] | 1085 | break; |
---|
| 1086 | } |
---|
| 1087 | } |
---|
| 1088 | } |
---|
[1228] | 1089 | if(currentModel) { |
---|
| 1090 | if(loweModel == currentModel) { loweModel = 0; } |
---|
| 1091 | isApplicable = true; |
---|
| 1092 | if(verbose > 1) { |
---|
| 1093 | G4cout << "Model <" << currentModel->GetName() |
---|
| 1094 | << "> Emin(MeV)= " << currentModel->LowEnergyLimit()/MeV; |
---|
| 1095 | if(loweModel) { |
---|
| 1096 | G4cout << " LowEnergy model <" << loweModel->GetName() << ">"; |
---|
| 1097 | } |
---|
| 1098 | G4cout << G4endl; |
---|
| 1099 | } |
---|
| 1100 | } |
---|
| 1101 | return isApplicable; |
---|
[819] | 1102 | } |
---|
| 1103 | |
---|
| 1104 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1105 | |
---|
| 1106 | G4VEnergyLossProcess* G4EmCalculator::FindEnergyLossProcess( |
---|
| 1107 | const G4ParticleDefinition* p) |
---|
| 1108 | { |
---|
| 1109 | G4VEnergyLossProcess* elp = 0; |
---|
| 1110 | G4String partname = p->GetParticleName(); |
---|
| 1111 | const G4ParticleDefinition* part = p; |
---|
[1196] | 1112 | |
---|
[1315] | 1113 | if(p->GetParticleType() == "nucleus" |
---|
| 1114 | && currentParticleName != "deuteron" |
---|
| 1115 | && currentParticleName != "triton" |
---|
| 1116 | && currentParticleName != "alpha+" |
---|
| 1117 | && currentParticleName != "helium" |
---|
| 1118 | && currentParticleName != "hydrogen" |
---|
| 1119 | ) { part = theGenericIon; } |
---|
[819] | 1120 | |
---|
| 1121 | G4LossTableManager* lManager = G4LossTableManager::Instance(); |
---|
| 1122 | const std::vector<G4VEnergyLossProcess*> vel = |
---|
| 1123 | lManager->GetEnergyLossProcessVector(); |
---|
| 1124 | G4int n = vel.size(); |
---|
[1315] | 1125 | for(G4int i=0; i<n; ++i) { |
---|
[1196] | 1126 | if( (vel[i])->Particle() == part ) { |
---|
[819] | 1127 | elp = vel[i]; |
---|
| 1128 | break; |
---|
| 1129 | } |
---|
| 1130 | } |
---|
| 1131 | return elp; |
---|
| 1132 | } |
---|
| 1133 | |
---|
| 1134 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1135 | |
---|
| 1136 | void G4EmCalculator::SetVerbose(G4int verb) |
---|
| 1137 | { |
---|
| 1138 | verbose = verb; |
---|
| 1139 | } |
---|
| 1140 | |
---|
| 1141 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1142 | |
---|