[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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[1315] | 26 | // $Id: G4EmCalculator.cc,v 1.53 2010/04/13 10:58:03 vnivanch Exp $ |
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| 27 | // GEANT4 tag $Name: geant4-09-04-beta-cand-01 $ |
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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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| 100 | loweModel = 0; |
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| 101 | chargeSquare = 1.0; |
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| 102 | massRatio = 1.0; |
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| 103 | currentParticleName= ""; |
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| 104 | currentMaterialName= ""; |
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[1315] | 105 | currentName = ""; |
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| 106 | lambdaName = ""; |
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[819] | 107 | theGenericIon = G4GenericIon::GenericIon(); |
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| 108 | ionEffCharge = new G4ionEffectiveCharge(); |
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| 109 | isIon = false; |
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| 110 | isApplicable = false; |
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| 111 | } |
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| 112 | |
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| 113 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 114 | |
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| 115 | G4EmCalculator::~G4EmCalculator() |
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| 116 | { |
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| 117 | delete ionEffCharge; |
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[1315] | 118 | for (G4int i=0; i<nLocalMaterials; ++i) { |
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[819] | 119 | delete localCouples[i]; |
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| 120 | } |
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| 121 | } |
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| 122 | |
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| 123 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 124 | |
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| 125 | G4double G4EmCalculator::GetDEDX(G4double kinEnergy, const G4ParticleDefinition* p, |
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| 126 | const G4Material* mat, const G4Region* region) |
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| 127 | { |
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| 128 | G4double res = 0.0; |
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| 129 | const G4MaterialCutsCouple* couple = FindCouple(mat, region); |
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| 130 | if(couple && UpdateParticle(p, kinEnergy) ) { |
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| 131 | res = manager->GetDEDX(p, kinEnergy, couple); |
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[1228] | 132 | |
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[961] | 133 | if(isIon) { |
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[1196] | 134 | if(FindEmModel(p, currentProcessName, kinEnergy)) { |
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[1228] | 135 | G4double length = CLHEP::nm; |
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[1196] | 136 | G4double eloss = res*length; |
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[1228] | 137 | //G4cout << "### GetDEDX: E= " << kinEnergy << " dedx0= " << res |
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| 138 | // << " de= " << eloss << G4endl;; |
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[1196] | 139 | G4double niel = 0.0; |
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[1228] | 140 | dynParticle.SetKineticEnergy(kinEnergy); |
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| 141 | currentModel->GetChargeSquareRatio(p, mat, kinEnergy); |
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[1196] | 142 | currentModel->CorrectionsAlongStep(couple,&dynParticle,eloss,niel,length); |
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| 143 | res = eloss/length; |
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[1228] | 144 | //G4cout << " de1= " << eloss << " res1= " << res |
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| 145 | // << " " << p->GetParticleName() <<G4endl;; |
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[1196] | 146 | } |
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| 147 | } |
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[1228] | 148 | |
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[819] | 149 | if(verbose>0) { |
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| 150 | G4cout << "G4EmCalculator::GetDEDX: E(MeV)= " << kinEnergy/MeV |
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| 151 | << " DEDX(MeV/mm)= " << res*mm/MeV |
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| 152 | << " DEDX(MeV*cm^2/g)= " << res*gram/(MeV*cm2*mat->GetDensity()) |
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| 153 | << " " << p->GetParticleName() |
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| 154 | << " in " << mat->GetName() |
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[1196] | 155 | << " isIon= " << isIon |
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[819] | 156 | << G4endl; |
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| 157 | } |
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| 158 | } |
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| 159 | return res; |
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| 160 | } |
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| 161 | |
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| 162 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 163 | |
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| 164 | G4double G4EmCalculator::GetDEDX(G4double kinEnergy, const G4String& particle, |
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| 165 | const G4String& material, const G4String& reg) |
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| 166 | { |
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| 167 | return GetDEDX(kinEnergy,FindParticle(particle), |
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| 168 | FindMaterial(material),FindRegion(reg)); |
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| 169 | } |
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| 170 | |
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| 171 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 172 | |
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| 173 | G4double G4EmCalculator::GetRangeFromRestricteDEDX(G4double kinEnergy, |
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| 174 | const G4ParticleDefinition* p, |
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| 175 | const G4Material* mat, |
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| 176 | const G4Region* region) |
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| 177 | { |
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| 178 | G4double res = 0.0; |
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| 179 | const G4MaterialCutsCouple* couple = FindCouple(mat,region); |
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| 180 | if(couple && UpdateParticle(p, kinEnergy)) { |
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| 181 | res = manager->GetRangeFromRestricteDEDX(p, kinEnergy, couple); |
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| 182 | if(verbose>0) { |
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| 183 | G4cout << "G4EmCalculator::GetRange: E(MeV)= " << kinEnergy/MeV |
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| 184 | << " range(mm)= " << res/mm |
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| 185 | << " " << p->GetParticleName() |
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| 186 | << " in " << mat->GetName() |
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| 187 | << G4endl; |
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| 188 | } |
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| 189 | } |
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| 190 | return res; |
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| 191 | } |
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| 192 | |
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| 193 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 194 | |
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| 195 | G4double G4EmCalculator::GetCSDARange(G4double kinEnergy, |
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| 196 | const G4ParticleDefinition* p, |
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| 197 | const G4Material* mat, |
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| 198 | const G4Region* region) |
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| 199 | { |
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| 200 | G4double res = 0.0; |
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| 201 | const G4MaterialCutsCouple* couple = FindCouple(mat,region); |
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| 202 | if(couple && UpdateParticle(p, kinEnergy)) { |
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| 203 | res = manager->GetCSDARange(p, kinEnergy, couple); |
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| 204 | if(verbose>0) { |
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| 205 | G4cout << "G4EmCalculator::GetRange: E(MeV)= " << kinEnergy/MeV |
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| 206 | << " range(mm)= " << res/mm |
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| 207 | << " " << p->GetParticleName() |
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| 208 | << " in " << mat->GetName() |
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| 209 | << G4endl; |
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| 210 | } |
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| 211 | } |
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| 212 | return res; |
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| 213 | } |
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| 214 | |
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| 215 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 216 | |
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| 217 | G4double G4EmCalculator::GetRange(G4double kinEnergy, |
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| 218 | const G4ParticleDefinition* p, |
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| 219 | const G4Material* mat, |
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| 220 | const G4Region* region) |
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| 221 | { |
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| 222 | G4double res = 0.0; |
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| 223 | const G4MaterialCutsCouple* couple = FindCouple(mat,region); |
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| 224 | if(couple && UpdateParticle(p, kinEnergy)) { |
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| 225 | res = manager->GetRange(p, kinEnergy, couple); |
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| 226 | if(verbose>0) { |
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| 227 | G4cout << "G4EmCalculator::GetRange: E(MeV)= " << kinEnergy/MeV |
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| 228 | << " range(mm)= " << res/mm |
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| 229 | << " " << p->GetParticleName() |
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| 230 | << " in " << mat->GetName() |
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| 231 | << G4endl; |
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| 232 | } |
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| 233 | } |
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| 234 | return res; |
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| 235 | } |
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| 236 | |
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| 237 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 238 | |
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| 239 | G4double G4EmCalculator::GetRangeFromRestricteDEDX(G4double kinEnergy, |
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| 240 | const G4String& particle, |
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| 241 | const G4String& material, |
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| 242 | const G4String& reg) |
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| 243 | { |
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| 244 | return GetRangeFromRestricteDEDX(kinEnergy,FindParticle(particle), |
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| 245 | FindMaterial(material),FindRegion(reg)); |
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| 246 | } |
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| 247 | |
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| 248 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 249 | |
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| 250 | G4double G4EmCalculator::GetCSDARange(G4double kinEnergy, |
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| 251 | const G4String& particle, |
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| 252 | const G4String& material, |
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| 253 | const G4String& reg) |
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| 254 | { |
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| 255 | return GetCSDARange(kinEnergy,FindParticle(particle), |
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| 256 | FindMaterial(material),FindRegion(reg)); |
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| 257 | } |
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| 258 | |
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| 259 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 260 | |
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| 261 | G4double G4EmCalculator::GetRange(G4double kinEnergy, |
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| 262 | const G4String& particle, |
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| 263 | const G4String& material, |
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| 264 | const G4String& reg) |
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| 265 | { |
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| 266 | return GetRange(kinEnergy,FindParticle(particle), |
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| 267 | FindMaterial(material),FindRegion(reg)); |
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| 268 | } |
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| 269 | |
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| 270 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 271 | |
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| 272 | G4double G4EmCalculator::GetKinEnergy(G4double range, |
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| 273 | const G4ParticleDefinition* p, |
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| 274 | const G4Material* mat, |
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| 275 | const G4Region* region) |
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| 276 | { |
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| 277 | G4double res = 0.0; |
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| 278 | const G4MaterialCutsCouple* couple = FindCouple(mat,region); |
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| 279 | if(couple && UpdateParticle(p, 1.0*GeV)) { |
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| 280 | res = manager->GetEnergy(p, range, couple); |
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| 281 | if(verbose>0) { |
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| 282 | G4cout << "G4EmCalculator::GetKinEnergy: Range(mm)= " << range/mm |
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| 283 | << " KinE(MeV)= " << res/MeV |
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| 284 | << " " << p->GetParticleName() |
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| 285 | << " in " << mat->GetName() |
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| 286 | << G4endl; |
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| 287 | } |
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| 288 | } |
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| 289 | return res; |
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| 290 | } |
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| 291 | |
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| 292 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 293 | |
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| 294 | G4double G4EmCalculator::GetKinEnergy(G4double range, const G4String& particle, |
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| 295 | const G4String& material, const G4String& reg) |
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| 296 | { |
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| 297 | return GetKinEnergy(range,FindParticle(particle), |
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| 298 | FindMaterial(material),FindRegion(reg)); |
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| 299 | } |
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| 300 | |
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| 301 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 302 | |
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| 303 | G4double G4EmCalculator::GetCrossSectionPerVolume(G4double kinEnergy, |
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| 304 | const G4ParticleDefinition* p, |
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| 305 | const G4String& processName, |
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| 306 | const G4Material* mat, |
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| 307 | const G4Region* region) |
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| 308 | { |
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| 309 | G4double res = 0.0; |
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| 310 | const G4MaterialCutsCouple* couple = FindCouple(mat,region); |
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| 311 | |
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| 312 | if(couple && UpdateParticle(p, kinEnergy)) { |
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| 313 | G4int idx = couple->GetIndex(); |
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| 314 | FindLambdaTable(p, processName); |
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[1315] | 315 | |
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[819] | 316 | if(currentLambda) { |
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| 317 | G4double e = kinEnergy*massRatio; |
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[1196] | 318 | res = (((*currentLambda)[idx])->Value(e))*chargeSquare; |
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[819] | 319 | if(verbose>0) { |
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[1315] | 320 | G4cout << "G4EmCalculator::GetXSPerVolume: E(MeV)= " << kinEnergy/MeV |
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[819] | 321 | << " cross(cm-1)= " << res*cm |
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| 322 | << " " << p->GetParticleName() |
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| 323 | << " in " << mat->GetName(); |
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| 324 | if(verbose>1) |
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[1315] | 325 | G4cout << " idx= " << idx << " Escaled((MeV)= " << e |
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[819] | 326 | << " q2= " << chargeSquare; |
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| 327 | G4cout << G4endl; |
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| 328 | } |
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| 329 | } |
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| 330 | } |
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| 331 | return res; |
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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 | G4double G4EmCalculator::GetCrossSectionPerVolume(G4double kinEnergy, |
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| 337 | const G4String& particle, |
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| 338 | const G4String& processName, |
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| 339 | const G4String& material, |
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| 340 | const G4String& reg) |
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| 341 | { |
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| 342 | return GetCrossSectionPerVolume(kinEnergy,FindParticle(particle),processName, |
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| 343 | FindMaterial(material),FindRegion(reg)); |
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| 344 | } |
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| 345 | |
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| 346 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 347 | |
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| 348 | G4double G4EmCalculator::GetMeanFreePath(G4double kinEnergy, |
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| 349 | const G4ParticleDefinition* p, |
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| 350 | const G4String& processName, |
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| 351 | const G4Material* mat, |
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| 352 | const G4Region* region) |
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| 353 | { |
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| 354 | G4double res = DBL_MAX; |
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| 355 | G4double x = GetCrossSectionPerVolume(kinEnergy,p, processName, mat,region); |
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[1315] | 356 | if(x > 0.0) { res = 1.0/x; } |
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[819] | 357 | if(verbose>1) { |
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| 358 | G4cout << "G4EmCalculator::GetMeanFreePath: E(MeV)= " << kinEnergy/MeV |
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| 359 | << " MFP(mm)= " << res/mm |
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| 360 | << " " << p->GetParticleName() |
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| 361 | << " in " << mat->GetName() |
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| 362 | << G4endl; |
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| 363 | } |
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| 364 | return res; |
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| 365 | } |
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| 366 | |
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| 367 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 368 | |
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| 369 | G4double G4EmCalculator::GetMeanFreePath(G4double kinEnergy, |
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| 370 | const G4String& particle, |
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| 371 | const G4String& processName, |
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| 372 | const G4String& material, |
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| 373 | const G4String& reg) |
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| 374 | { |
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| 375 | return GetMeanFreePath(kinEnergy,FindParticle(particle),processName, |
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| 376 | FindMaterial(material),FindRegion(reg)); |
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| 377 | } |
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| 378 | |
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| 379 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 380 | |
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| 381 | void G4EmCalculator::PrintDEDXTable(const G4ParticleDefinition* p) |
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| 382 | { |
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| 383 | const G4VEnergyLossProcess* elp = FindEnergyLossProcess(p); |
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| 384 | G4cout << "##### DEDX Table for " << p->GetParticleName() << G4endl; |
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| 385 | if(elp) G4cout << *(elp->DEDXTable()) << G4endl; |
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| 386 | } |
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| 387 | |
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| 388 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 389 | |
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| 390 | void G4EmCalculator::PrintRangeTable(const G4ParticleDefinition* p) |
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| 391 | { |
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| 392 | const G4VEnergyLossProcess* elp = FindEnergyLossProcess(p); |
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| 393 | G4cout << "##### Range Table for " << p->GetParticleName() << G4endl; |
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| 394 | if(elp) G4cout << *(elp->RangeTableForLoss()) << G4endl; |
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| 395 | } |
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| 396 | |
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| 397 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 398 | |
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| 399 | void G4EmCalculator::PrintInverseRangeTable(const G4ParticleDefinition* p) |
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| 400 | { |
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| 401 | const G4VEnergyLossProcess* elp = FindEnergyLossProcess(p); |
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| 402 | G4cout << "### G4EmCalculator: Inverse Range Table for " |
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| 403 | << p->GetParticleName() << G4endl; |
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| 404 | if(elp) G4cout << *(elp->InverseRangeTable()) << G4endl; |
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| 405 | } |
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| 406 | |
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| 407 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 408 | |
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| 409 | G4double G4EmCalculator::ComputeDEDX(G4double kinEnergy, |
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| 410 | const G4ParticleDefinition* p, |
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| 411 | const G4String& processName, |
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| 412 | const G4Material* mat, |
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| 413 | G4double cut) |
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| 414 | { |
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| 415 | currentMaterial = mat; |
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| 416 | currentMaterialName = mat->GetName(); |
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| 417 | G4double res = 0.0; |
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| 418 | if(verbose > 1) { |
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| 419 | G4cout << "### G4EmCalculator::ComputeDEDX: " << p->GetParticleName() |
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| 420 | << " in " << currentMaterialName |
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| 421 | << " e(MeV)= " << kinEnergy/MeV << " cut(MeV)= " << cut/MeV |
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| 422 | << G4endl; |
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| 423 | } |
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| 424 | if(UpdateParticle(p, kinEnergy)) { |
---|
| 425 | if(FindEmModel(p, processName, kinEnergy)) { |
---|
| 426 | G4double escaled = kinEnergy*massRatio; |
---|
| 427 | if(baseParticle) { |
---|
| 428 | res = currentModel->ComputeDEDXPerVolume( |
---|
| 429 | mat, baseParticle, escaled, cut) * chargeSquare; |
---|
[961] | 430 | if(verbose > 1) { |
---|
[819] | 431 | G4cout << baseParticle->GetParticleName() |
---|
| 432 | << " Escaled(MeV)= " << escaled; |
---|
[961] | 433 | } |
---|
[819] | 434 | } else { |
---|
| 435 | res = currentModel->ComputeDEDXPerVolume(mat, p, kinEnergy, cut); |
---|
| 436 | if(verbose > 1) G4cout << " no basePart E(MeV)= " << kinEnergy; |
---|
| 437 | } |
---|
[961] | 438 | if(verbose > 1) { |
---|
[819] | 439 | G4cout << " DEDX(MeV/mm)= " << res*mm/MeV |
---|
| 440 | << " DEDX(MeV*cm^2/g)= " |
---|
| 441 | << res*gram/(MeV*cm2*mat->GetDensity()) |
---|
| 442 | << G4endl; |
---|
| 443 | } |
---|
| 444 | |
---|
[1196] | 445 | // emulate smoothing procedure |
---|
[819] | 446 | G4double eth = currentModel->LowEnergyLimit(); |
---|
| 447 | // G4cout << "massRatio= " << massRatio << " eth= " << eth << G4endl; |
---|
[1196] | 448 | if(loweModel) { |
---|
[819] | 449 | G4double res0 = 0.0; |
---|
| 450 | G4double res1 = 0.0; |
---|
| 451 | if(baseParticle) { |
---|
| 452 | res1 = currentModel->ComputeDEDXPerVolume(mat, baseParticle, eth, cut) |
---|
| 453 | * chargeSquare; |
---|
| 454 | res0 = loweModel->ComputeDEDXPerVolume(mat, baseParticle, eth, cut) |
---|
| 455 | * chargeSquare; |
---|
| 456 | } else { |
---|
| 457 | res1 = currentModel->ComputeDEDXPerVolume(mat, p, eth, cut); |
---|
| 458 | res0 = loweModel->ComputeDEDXPerVolume(mat, p, eth, cut); |
---|
| 459 | } |
---|
[961] | 460 | if(verbose > 1) { |
---|
[819] | 461 | G4cout << "At boundary energy(MeV)= " << eth/MeV |
---|
| 462 | << " DEDX(MeV/mm)= " << res1*mm/MeV |
---|
| 463 | << G4endl; |
---|
[961] | 464 | } |
---|
| 465 | /* |
---|
| 466 | G4cout << "eth= " << eth << " escaled= " << escaled |
---|
| 467 | << " res0= " << res0 << " res1= " |
---|
| 468 | << res1 << " q2= " << chargeSquare << G4endl; |
---|
| 469 | */ |
---|
[1196] | 470 | res += (res0 - res1)*eth/escaled; |
---|
| 471 | } |
---|
[961] | 472 | |
---|
[1196] | 473 | // low energy correction for ions |
---|
| 474 | if(isIon) { |
---|
[1228] | 475 | G4double length = CLHEP::nm; |
---|
[1196] | 476 | const G4Region* r = 0; |
---|
| 477 | const G4MaterialCutsCouple* couple = FindCouple(mat, r); |
---|
| 478 | G4double eloss = res*length; |
---|
| 479 | G4double niel = 0.0; |
---|
[1228] | 480 | dynParticle.SetKineticEnergy(kinEnergy); |
---|
| 481 | currentModel->GetChargeSquareRatio(p, mat, kinEnergy); |
---|
[1196] | 482 | currentModel->CorrectionsAlongStep(couple,&dynParticle,eloss,niel,length); |
---|
| 483 | res = eloss/length; |
---|
[961] | 484 | |
---|
[1196] | 485 | if(verbose > 1) { |
---|
| 486 | G4cout << "After Corrections: DEDX(MeV/mm)= " << res*mm/MeV |
---|
| 487 | << " DEDX(MeV*cm^2/g)= " << res*gram/(MeV*cm2*mat->GetDensity()) |
---|
| 488 | << G4endl; |
---|
[961] | 489 | } |
---|
[819] | 490 | } |
---|
[1196] | 491 | } |
---|
[819] | 492 | |
---|
[1196] | 493 | if(verbose > 0) { |
---|
| 494 | G4cout << "E(MeV)= " << kinEnergy/MeV |
---|
| 495 | << " DEDX(MeV/mm)= " << res*mm/MeV |
---|
| 496 | << " DEDX(MeV*cm^2/g)= " << res*gram/(MeV*cm2*mat->GetDensity()) |
---|
| 497 | << " cut(MeV)= " << cut/MeV |
---|
| 498 | << " " << p->GetParticleName() |
---|
| 499 | << " in " << currentMaterialName |
---|
| 500 | << " Zi^2= " << chargeSquare |
---|
[1315] | 501 | << " isIon=" << isIon |
---|
[1196] | 502 | << G4endl; |
---|
[819] | 503 | } |
---|
| 504 | } |
---|
| 505 | return res; |
---|
| 506 | } |
---|
| 507 | |
---|
| 508 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 509 | |
---|
| 510 | G4double G4EmCalculator::ComputeElectronicDEDX(G4double kinEnergy, |
---|
| 511 | const G4ParticleDefinition* part, |
---|
| 512 | const G4Material* mat, |
---|
| 513 | G4double cut) |
---|
| 514 | { |
---|
| 515 | currentMaterial = mat; |
---|
| 516 | currentMaterialName = mat->GetName(); |
---|
| 517 | G4double dedx = 0.0; |
---|
| 518 | if(UpdateParticle(part, kinEnergy)) { |
---|
| 519 | G4LossTableManager* lManager = G4LossTableManager::Instance(); |
---|
| 520 | const std::vector<G4VEnergyLossProcess*> vel = |
---|
| 521 | lManager->GetEnergyLossProcessVector(); |
---|
| 522 | G4int n = vel.size(); |
---|
[1315] | 523 | for(G4int i=0; i<n; ++i) { |
---|
[819] | 524 | const G4ParticleDefinition* p = (vel[i])->Particle(); |
---|
[1315] | 525 | if((!isIon && p == part) || (isIon && p == theGenericIon)) { |
---|
[819] | 526 | dedx += ComputeDEDX(kinEnergy,part,(vel[i])->GetProcessName(),mat,cut); |
---|
[1315] | 527 | } |
---|
[819] | 528 | } |
---|
| 529 | } |
---|
| 530 | return dedx; |
---|
| 531 | } |
---|
| 532 | |
---|
| 533 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 534 | |
---|
| 535 | G4double G4EmCalculator::ComputeElectronicDEDX(G4double kinEnergy, const G4String& part, |
---|
| 536 | const G4String& mat, G4double cut) |
---|
| 537 | { |
---|
| 538 | return ComputeElectronicDEDX(kinEnergy,FindParticle(part),FindMaterial(mat),cut); |
---|
| 539 | } |
---|
| 540 | |
---|
| 541 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 542 | |
---|
[961] | 543 | G4double G4EmCalculator::ComputeTotalDEDX(G4double kinEnergy, |
---|
| 544 | const G4ParticleDefinition* part, |
---|
| 545 | const G4Material* mat, |
---|
| 546 | G4double cut) |
---|
[819] | 547 | { |
---|
| 548 | G4double dedx = ComputeElectronicDEDX(kinEnergy,part,mat,cut); |
---|
| 549 | if(mass > 700.*MeV) dedx += ComputeNuclearDEDX(kinEnergy,part,mat); |
---|
| 550 | return dedx; |
---|
| 551 | } |
---|
| 552 | |
---|
| 553 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 554 | |
---|
[961] | 555 | G4double G4EmCalculator::ComputeTotalDEDX(G4double kinEnergy, |
---|
| 556 | const G4String& part, |
---|
| 557 | const G4String& mat, |
---|
| 558 | G4double cut) |
---|
[819] | 559 | { |
---|
| 560 | return ComputeTotalDEDX(kinEnergy,FindParticle(part),FindMaterial(mat),cut); |
---|
| 561 | } |
---|
| 562 | |
---|
| 563 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 564 | |
---|
| 565 | G4double G4EmCalculator::ComputeDEDX(G4double kinEnergy, |
---|
| 566 | const G4String& particle, |
---|
| 567 | const G4String& processName, |
---|
| 568 | const G4String& material, |
---|
| 569 | G4double cut) |
---|
| 570 | { |
---|
| 571 | return ComputeDEDX(kinEnergy,FindParticle(particle),processName, |
---|
| 572 | FindMaterial(material),cut); |
---|
| 573 | } |
---|
| 574 | |
---|
| 575 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 576 | |
---|
| 577 | G4double G4EmCalculator::ComputeNuclearDEDX(G4double kinEnergy, |
---|
| 578 | const G4ParticleDefinition* p, |
---|
| 579 | const G4Material* mat) |
---|
| 580 | { |
---|
| 581 | |
---|
| 582 | G4double res = corr->NuclearDEDX(p, mat, kinEnergy, false); |
---|
| 583 | |
---|
| 584 | if(verbose > 1) { |
---|
| 585 | G4cout << p->GetParticleName() << " E(MeV)= " << kinEnergy/MeV |
---|
| 586 | << " NuclearDEDX(MeV/mm)= " << res*mm/MeV |
---|
| 587 | << " NuclearDEDX(MeV*cm^2/g)= " |
---|
| 588 | << res*gram/(MeV*cm2*mat->GetDensity()) |
---|
| 589 | << G4endl; |
---|
| 590 | } |
---|
| 591 | return res; |
---|
| 592 | } |
---|
| 593 | |
---|
| 594 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 595 | |
---|
| 596 | G4double G4EmCalculator::ComputeNuclearDEDX(G4double kinEnergy, |
---|
| 597 | const G4String& particle, |
---|
| 598 | const G4String& material) |
---|
| 599 | { |
---|
| 600 | return ComputeNuclearDEDX(kinEnergy,FindParticle(particle), |
---|
| 601 | FindMaterial(material)); |
---|
| 602 | } |
---|
| 603 | |
---|
| 604 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 605 | |
---|
| 606 | G4double G4EmCalculator::ComputeCrossSectionPerVolume( |
---|
| 607 | G4double kinEnergy, |
---|
| 608 | const G4ParticleDefinition* p, |
---|
| 609 | const G4String& processName, |
---|
| 610 | const G4Material* mat, |
---|
| 611 | G4double cut) |
---|
| 612 | { |
---|
| 613 | currentMaterial = mat; |
---|
| 614 | currentMaterialName = mat->GetName(); |
---|
| 615 | G4double res = 0.0; |
---|
| 616 | if(UpdateParticle(p, kinEnergy)) { |
---|
| 617 | if(FindEmModel(p, processName, kinEnergy)) { |
---|
| 618 | G4double e = kinEnergy; |
---|
| 619 | if(baseParticle) { |
---|
| 620 | e *= kinEnergy*massRatio; |
---|
| 621 | res = currentModel->CrossSectionPerVolume( |
---|
| 622 | mat, baseParticle, e, cut, e) * chargeSquare; |
---|
| 623 | } else { |
---|
| 624 | res = currentModel->CrossSectionPerVolume(mat, p, e, cut, e); |
---|
| 625 | } |
---|
| 626 | if(verbose>0) { |
---|
[1315] | 627 | G4cout << "G4EmCalculator::ComputeXSPerVolume: E(MeV)= " << kinEnergy/MeV |
---|
[819] | 628 | << " cross(cm-1)= " << res*cm |
---|
[1315] | 629 | << " cut(keV)= " << cut/keV |
---|
[819] | 630 | << " " << p->GetParticleName() |
---|
| 631 | << " in " << mat->GetName() |
---|
| 632 | << G4endl; |
---|
| 633 | } |
---|
| 634 | } |
---|
| 635 | } |
---|
| 636 | return res; |
---|
| 637 | } |
---|
| 638 | |
---|
| 639 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 640 | |
---|
| 641 | G4double G4EmCalculator::ComputeCrossSectionPerVolume( |
---|
| 642 | G4double kinEnergy, |
---|
| 643 | const G4String& particle, |
---|
| 644 | const G4String& processName, |
---|
| 645 | const G4String& material, |
---|
| 646 | G4double cut) |
---|
| 647 | { |
---|
| 648 | return ComputeCrossSectionPerVolume(kinEnergy,FindParticle(particle), |
---|
| 649 | processName, |
---|
| 650 | FindMaterial(material),cut); |
---|
| 651 | } |
---|
| 652 | |
---|
| 653 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 654 | |
---|
| 655 | G4double G4EmCalculator::ComputeCrossSectionPerAtom( |
---|
| 656 | G4double kinEnergy, |
---|
| 657 | const G4ParticleDefinition* p, |
---|
| 658 | const G4String& processName, |
---|
| 659 | G4double Z, G4double A, |
---|
| 660 | G4double cut) |
---|
| 661 | { |
---|
| 662 | G4double res = 0.0; |
---|
| 663 | if(UpdateParticle(p, kinEnergy)) { |
---|
| 664 | if(FindEmModel(p, processName, kinEnergy)) { |
---|
| 665 | G4double e = kinEnergy; |
---|
| 666 | if(baseParticle) { |
---|
| 667 | e *= kinEnergy*massRatio; |
---|
| 668 | res = currentModel->ComputeCrossSectionPerAtom( |
---|
| 669 | baseParticle, e, Z, A, cut) * chargeSquare; |
---|
| 670 | } else { |
---|
| 671 | res = currentModel->ComputeCrossSectionPerAtom(p, e, Z, A, cut); |
---|
| 672 | } |
---|
| 673 | if(verbose>0) { |
---|
| 674 | G4cout << "E(MeV)= " << kinEnergy/MeV |
---|
| 675 | << " cross(barn)= " << res/barn |
---|
| 676 | << " " << p->GetParticleName() |
---|
| 677 | << " Z= " << Z << " A= " << A/(g/mole) << " g/mole" |
---|
| 678 | << G4endl; |
---|
| 679 | } |
---|
| 680 | } |
---|
| 681 | } |
---|
| 682 | return res; |
---|
| 683 | } |
---|
| 684 | |
---|
| 685 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 686 | |
---|
| 687 | G4double G4EmCalculator::ComputeCrossSectionPerAtom(G4double kinEnergy, |
---|
| 688 | const G4String& particle, |
---|
| 689 | const G4String& processName, |
---|
| 690 | const G4Element* elm, |
---|
| 691 | G4double cut) |
---|
| 692 | { |
---|
| 693 | return ComputeCrossSectionPerAtom(kinEnergy,FindParticle(particle), |
---|
| 694 | processName, |
---|
[1315] | 695 | elm->GetZ(),elm->GetN(),cut); |
---|
[819] | 696 | } |
---|
| 697 | |
---|
| 698 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 699 | |
---|
| 700 | G4double G4EmCalculator::ComputeMeanFreePath(G4double kinEnergy, |
---|
| 701 | const G4ParticleDefinition* p, |
---|
| 702 | const G4String& processName, |
---|
| 703 | const G4Material* mat, |
---|
| 704 | G4double cut) |
---|
| 705 | { |
---|
| 706 | G4double mfp = DBL_MAX; |
---|
| 707 | G4double x = ComputeCrossSectionPerVolume(kinEnergy, p, processName, mat, cut); |
---|
| 708 | if(x > 0.0) mfp = 1.0/x; |
---|
| 709 | if(verbose>1) { |
---|
| 710 | G4cout << "E(MeV)= " << kinEnergy/MeV |
---|
| 711 | << " MFP(mm)= " << mfp/mm |
---|
| 712 | << " " << p->GetParticleName() |
---|
| 713 | << " in " << mat->GetName() |
---|
| 714 | << G4endl; |
---|
| 715 | } |
---|
| 716 | return mfp; |
---|
| 717 | } |
---|
| 718 | |
---|
| 719 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 720 | |
---|
| 721 | G4double G4EmCalculator::ComputeMeanFreePath(G4double kinEnergy, |
---|
| 722 | const G4String& particle, |
---|
| 723 | const G4String& processName, |
---|
| 724 | const G4String& material, |
---|
| 725 | G4double cut) |
---|
| 726 | { |
---|
| 727 | return ComputeMeanFreePath(kinEnergy,FindParticle(particle),processName, |
---|
| 728 | FindMaterial(material),cut); |
---|
| 729 | } |
---|
| 730 | |
---|
| 731 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 732 | |
---|
| 733 | G4double G4EmCalculator::ComputeEnergyCutFromRangeCut( |
---|
| 734 | G4double range, |
---|
| 735 | const G4ParticleDefinition* part, |
---|
| 736 | const G4Material* mat) |
---|
| 737 | { |
---|
| 738 | return G4ProductionCutsTable::GetProductionCutsTable()-> |
---|
| 739 | ConvertRangeToEnergy(part, mat, range); |
---|
| 740 | } |
---|
| 741 | |
---|
| 742 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 743 | |
---|
| 744 | G4double G4EmCalculator::ComputeEnergyCutFromRangeCut( |
---|
| 745 | G4double range, |
---|
| 746 | const G4String& particle, |
---|
| 747 | const G4String& material) |
---|
| 748 | { |
---|
| 749 | return ComputeEnergyCutFromRangeCut(range,FindParticle(particle), |
---|
| 750 | FindMaterial(material)); |
---|
| 751 | } |
---|
| 752 | |
---|
| 753 | |
---|
| 754 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 755 | |
---|
| 756 | G4bool G4EmCalculator::UpdateParticle(const G4ParticleDefinition* p, |
---|
| 757 | G4double kinEnergy) |
---|
| 758 | { |
---|
| 759 | if(p != currentParticle) { |
---|
[1196] | 760 | |
---|
| 761 | // new particle |
---|
[819] | 762 | currentParticle = p; |
---|
[1196] | 763 | dynParticle.SetDefinition(const_cast<G4ParticleDefinition*>(p)); |
---|
| 764 | dynParticle.SetKineticEnergy(kinEnergy); |
---|
[819] | 765 | baseParticle = 0; |
---|
| 766 | currentParticleName = p->GetParticleName(); |
---|
| 767 | massRatio = 1.0; |
---|
| 768 | mass = p->GetPDGMass(); |
---|
| 769 | chargeSquare = 1.0; |
---|
| 770 | currentProcess = FindEnergyLossProcess(p); |
---|
| 771 | currentProcessName = ""; |
---|
[1196] | 772 | isIon = false; |
---|
[819] | 773 | |
---|
[1196] | 774 | // ionisation process exist |
---|
| 775 | if(currentProcess) { |
---|
| 776 | currentProcessName = currentProcess->GetProcessName(); |
---|
| 777 | baseParticle = currentProcess->BaseParticle(); |
---|
[819] | 778 | |
---|
[1196] | 779 | // base particle is used |
---|
| 780 | if(baseParticle) { |
---|
| 781 | massRatio = baseParticle->GetPDGMass()/p->GetPDGMass(); |
---|
| 782 | G4double q = p->GetPDGCharge()/baseParticle->GetPDGCharge(); |
---|
| 783 | chargeSquare = q*q; |
---|
| 784 | } |
---|
| 785 | |
---|
| 786 | if(p->GetParticleType() == "nucleus" |
---|
| 787 | && currentParticleName != "deuteron" |
---|
| 788 | && currentParticleName != "triton" |
---|
| 789 | && currentParticleName != "alpha+" |
---|
| 790 | && currentParticleName != "helium" |
---|
| 791 | && currentParticleName != "hydrogen" |
---|
| 792 | ) { |
---|
| 793 | isIon = true; |
---|
| 794 | massRatio = theGenericIon->GetPDGMass()/p->GetPDGMass(); |
---|
| 795 | baseParticle = theGenericIon; |
---|
| 796 | // G4cout << p->GetParticleName() |
---|
| 797 | // << " in " << currentMaterial->GetName() |
---|
| 798 | // << " e= " << kinEnergy << G4endl; |
---|
[819] | 799 | } |
---|
| 800 | } |
---|
| 801 | } |
---|
[1196] | 802 | |
---|
| 803 | // Effective charge for ions |
---|
[819] | 804 | if(isIon) { |
---|
| 805 | chargeSquare = |
---|
[1196] | 806 | corr->EffectiveChargeSquareRatio(p, currentMaterial, kinEnergy) |
---|
[961] | 807 | * corr->EffectiveChargeCorrection(p,currentMaterial,kinEnergy); |
---|
| 808 | if(currentProcess) { |
---|
[819] | 809 | currentProcess->SetDynamicMassCharge(massRatio,chargeSquare); |
---|
[961] | 810 | //G4cout << "NewP: massR= " << massRatio << " q2= " << chargeSquare << G4endl; |
---|
| 811 | } |
---|
[819] | 812 | } |
---|
| 813 | return true; |
---|
| 814 | } |
---|
| 815 | |
---|
| 816 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 817 | |
---|
| 818 | const G4ParticleDefinition* G4EmCalculator::FindParticle(const G4String& name) |
---|
| 819 | { |
---|
| 820 | const G4ParticleDefinition* p = 0; |
---|
| 821 | if(name != currentParticleName) { |
---|
| 822 | p = G4ParticleTable::GetParticleTable()->FindParticle(name); |
---|
| 823 | if(!p) { |
---|
| 824 | G4cout << "### WARNING: G4EmCalculator::FindParticle fails to find " |
---|
| 825 | << name << G4endl; |
---|
| 826 | } |
---|
| 827 | } else { |
---|
| 828 | p = currentParticle; |
---|
| 829 | } |
---|
| 830 | return p; |
---|
| 831 | } |
---|
| 832 | |
---|
| 833 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 834 | |
---|
[1196] | 835 | const G4ParticleDefinition* G4EmCalculator::FindIon(G4int Z, G4int A) |
---|
| 836 | { |
---|
| 837 | const G4ParticleDefinition* p = |
---|
| 838 | G4ParticleTable::GetParticleTable()->FindIon(Z,A,0,Z); |
---|
| 839 | return p; |
---|
| 840 | } |
---|
| 841 | |
---|
| 842 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 843 | |
---|
[819] | 844 | const G4Material* G4EmCalculator::FindMaterial(const G4String& name) |
---|
| 845 | { |
---|
| 846 | if(name != currentMaterialName) { |
---|
| 847 | currentMaterial = G4Material::GetMaterial(name); |
---|
| 848 | currentMaterialName = name; |
---|
| 849 | if(!currentMaterial) |
---|
| 850 | G4cout << "### WARNING: G4EmCalculator::FindMaterial fails to find " |
---|
| 851 | << name << G4endl; |
---|
| 852 | } |
---|
| 853 | return currentMaterial; |
---|
| 854 | } |
---|
| 855 | |
---|
| 856 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 857 | |
---|
| 858 | const G4Region* G4EmCalculator::FindRegion(const G4String& reg) |
---|
| 859 | { |
---|
| 860 | const G4Region* r = 0; |
---|
| 861 | if(reg != "" || reg != "world") |
---|
| 862 | r = G4RegionStore::GetInstance()->GetRegion(reg); |
---|
| 863 | else |
---|
| 864 | r = G4RegionStore::GetInstance()->GetRegion("DefaultRegionForTheWorld"); |
---|
| 865 | return r; |
---|
| 866 | } |
---|
| 867 | |
---|
| 868 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 869 | |
---|
| 870 | const G4MaterialCutsCouple* G4EmCalculator::FindCouple( |
---|
| 871 | const G4Material* material, |
---|
| 872 | const G4Region* region) |
---|
| 873 | { |
---|
| 874 | if(!material) return 0; |
---|
| 875 | currentMaterial = material; |
---|
| 876 | currentMaterialName = material->GetName(); |
---|
| 877 | // Access to materials |
---|
| 878 | const G4ProductionCutsTable* theCoupleTable= |
---|
| 879 | G4ProductionCutsTable::GetProductionCutsTable(); |
---|
| 880 | const G4Region* r = region; |
---|
| 881 | if(!r) |
---|
| 882 | r = G4RegionStore::GetInstance()->GetRegion("DefaultRegionForTheWorld"); |
---|
| 883 | |
---|
| 884 | return theCoupleTable->GetMaterialCutsCouple(material,r->GetProductionCuts()); |
---|
| 885 | |
---|
| 886 | } |
---|
| 887 | |
---|
| 888 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 889 | |
---|
| 890 | G4bool G4EmCalculator::UpdateCouple(const G4Material* material, G4double cut) |
---|
| 891 | { |
---|
| 892 | if(!material) return false; |
---|
| 893 | currentMaterial = material; |
---|
| 894 | currentMaterialName = material->GetName(); |
---|
[1315] | 895 | for (G4int i=0; i<nLocalMaterials; ++i) { |
---|
[819] | 896 | if(material == localMaterials[i] && cut == localCuts[i]) { |
---|
| 897 | currentCouple = localCouples[i]; |
---|
| 898 | currentCoupleIndex = currentCouple->GetIndex(); |
---|
| 899 | currentCut = cut; |
---|
| 900 | return true; |
---|
| 901 | } |
---|
| 902 | } |
---|
| 903 | const G4MaterialCutsCouple* cc = new G4MaterialCutsCouple(material); |
---|
| 904 | localMaterials.push_back(material); |
---|
| 905 | localCouples.push_back(cc); |
---|
| 906 | localCuts.push_back(cut); |
---|
| 907 | nLocalMaterials++; |
---|
| 908 | currentCouple = cc; |
---|
| 909 | currentCoupleIndex = currentCouple->GetIndex(); |
---|
| 910 | currentCut = cut; |
---|
| 911 | return true; |
---|
| 912 | } |
---|
| 913 | |
---|
| 914 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 915 | |
---|
| 916 | void G4EmCalculator::FindLambdaTable(const G4ParticleDefinition* p, |
---|
| 917 | const G4String& processName) |
---|
| 918 | { |
---|
| 919 | // Search for the process |
---|
[1315] | 920 | if (!currentLambda || p != lambdaParticle || processName != lambdaName) { |
---|
| 921 | lambdaName = processName; |
---|
| 922 | currentLambda = 0; |
---|
| 923 | lambdaParticle = p; |
---|
[819] | 924 | |
---|
| 925 | G4String partname = p->GetParticleName(); |
---|
| 926 | const G4ParticleDefinition* part = p; |
---|
[1196] | 927 | if(isIon) { part = theGenericIon; } |
---|
[819] | 928 | |
---|
[1196] | 929 | // energy loss process |
---|
[819] | 930 | G4LossTableManager* lManager = G4LossTableManager::Instance(); |
---|
| 931 | const std::vector<G4VEnergyLossProcess*> vel = |
---|
[1196] | 932 | lManager->GetEnergyLossProcessVector(); |
---|
[819] | 933 | G4int n = vel.size(); |
---|
[1315] | 934 | for(G4int i=0; i<n; ++i) { |
---|
| 935 | if((vel[i])->GetProcessName() == lambdaName && |
---|
[819] | 936 | (vel[i])->Particle() == part) |
---|
[1196] | 937 | { |
---|
| 938 | currentLambda = (vel[i])->LambdaTable(); |
---|
| 939 | isApplicable = true; |
---|
[1315] | 940 | if(verbose>1) { |
---|
| 941 | G4cout << "G4VEnergyLossProcess is found out: " |
---|
| 942 | << currentName << G4endl; |
---|
| 943 | } |
---|
| 944 | return; |
---|
[1196] | 945 | } |
---|
[819] | 946 | } |
---|
[1196] | 947 | |
---|
| 948 | // discrete process |
---|
[819] | 949 | if(!currentLambda) { |
---|
| 950 | const std::vector<G4VEmProcess*> vem = lManager->GetEmProcessVector(); |
---|
| 951 | G4int n = vem.size(); |
---|
[1315] | 952 | for(G4int i=0; i<n; ++i) { |
---|
| 953 | if((vem[i])->GetProcessName() == lambdaName && |
---|
[819] | 954 | (vem[i])->Particle() == part) |
---|
| 955 | { |
---|
| 956 | currentLambda = (vem[i])->LambdaTable(); |
---|
| 957 | isApplicable = true; |
---|
[1315] | 958 | if(verbose>1) { |
---|
| 959 | G4cout << "G4VEmProcess is found out: " |
---|
| 960 | << currentName << G4endl; |
---|
| 961 | } |
---|
| 962 | return; |
---|
[819] | 963 | } |
---|
| 964 | } |
---|
| 965 | } |
---|
[1196] | 966 | |
---|
| 967 | // msc process |
---|
[819] | 968 | if(!currentLambda) { |
---|
| 969 | const std::vector<G4VMultipleScattering*> vmsc = |
---|
| 970 | lManager->GetMultipleScatteringVector(); |
---|
| 971 | G4int n = vmsc.size(); |
---|
[1315] | 972 | for(G4int i=0; i<n; ++i) { |
---|
| 973 | if((vmsc[i])->GetProcessName() == lambdaName && |
---|
[819] | 974 | (vmsc[i])->Particle() == part) |
---|
| 975 | { |
---|
| 976 | currentLambda = (vmsc[i])->LambdaTable(); |
---|
| 977 | isApplicable = true; |
---|
[1315] | 978 | if(verbose>1) { |
---|
| 979 | G4cout << "G4VMultipleScattering is found out: " |
---|
| 980 | << currentName << G4endl; |
---|
| 981 | } |
---|
| 982 | return; |
---|
[819] | 983 | } |
---|
| 984 | } |
---|
| 985 | } |
---|
| 986 | } |
---|
| 987 | } |
---|
| 988 | |
---|
| 989 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 990 | |
---|
| 991 | G4bool G4EmCalculator::FindEmModel(const G4ParticleDefinition* p, |
---|
| 992 | const G4String& processName, |
---|
| 993 | G4double kinEnergy) |
---|
| 994 | { |
---|
[1228] | 995 | isApplicable = false; |
---|
[819] | 996 | if(!p) { |
---|
| 997 | G4cout << "G4EmCalculator::FindEmModel WARNING: no particle defined" |
---|
| 998 | << G4endl; |
---|
[1228] | 999 | return isApplicable; |
---|
[819] | 1000 | } |
---|
| 1001 | G4String partname = p->GetParticleName(); |
---|
| 1002 | const G4ParticleDefinition* part = p; |
---|
| 1003 | G4double scaledEnergy = kinEnergy*massRatio; |
---|
[1196] | 1004 | if(isIon) { part = theGenericIon; } |
---|
[819] | 1005 | |
---|
| 1006 | if(verbose > 1) { |
---|
| 1007 | G4cout << "G4EmCalculator::FindEmModel for " << partname |
---|
| 1008 | << " (type= " << p->GetParticleType() |
---|
[1228] | 1009 | << ") and " << processName << " at E(MeV)= " << scaledEnergy; |
---|
[819] | 1010 | if(p != part) G4cout << " GenericIon is the base particle"; |
---|
| 1011 | G4cout << G4endl; |
---|
| 1012 | } |
---|
| 1013 | |
---|
[1196] | 1014 | // Search for energy loss process |
---|
[819] | 1015 | currentName = processName; |
---|
| 1016 | currentModel = 0; |
---|
| 1017 | loweModel = 0; |
---|
| 1018 | size_t idx = 0; |
---|
| 1019 | G4LossTableManager* lManager = G4LossTableManager::Instance(); |
---|
| 1020 | const std::vector<G4VEnergyLossProcess*> vel = |
---|
| 1021 | lManager->GetEnergyLossProcessVector(); |
---|
| 1022 | G4int n = vel.size(); |
---|
[1196] | 1023 | G4VEnergyLossProcess* elproc = 0; |
---|
[1315] | 1024 | for(G4int i=0; i<n; ++i) { |
---|
[819] | 1025 | // G4cout << "i= " << i << " part= " |
---|
| 1026 | // << (vel[i])->Particle()->GetParticleName() |
---|
| 1027 | // << " proc= " << (vel[i])->GetProcessName() << G4endl; |
---|
[1196] | 1028 | if((vel[i])->GetProcessName() == currentName) { |
---|
| 1029 | if(baseParticle) { |
---|
| 1030 | if((vel[i])->Particle() == baseParticle) { |
---|
| 1031 | elproc = vel[i]; |
---|
| 1032 | break; |
---|
| 1033 | } |
---|
[819] | 1034 | } else { |
---|
[1196] | 1035 | if((vel[i])->Particle() == part) { |
---|
| 1036 | elproc = vel[i]; |
---|
| 1037 | break; |
---|
[819] | 1038 | } |
---|
| 1039 | } |
---|
| 1040 | } |
---|
| 1041 | } |
---|
[1196] | 1042 | if(elproc) { |
---|
| 1043 | currentModel = elproc->SelectModelForMaterial(scaledEnergy, idx); |
---|
| 1044 | G4double eth = currentModel->LowEnergyLimit(); |
---|
[1315] | 1045 | if(eth > 0.0) { |
---|
| 1046 | loweModel = elproc->SelectModelForMaterial(eth - CLHEP::eV, idx); |
---|
| 1047 | } |
---|
[1196] | 1048 | } |
---|
| 1049 | |
---|
| 1050 | // Search for discrete process |
---|
[819] | 1051 | if(!currentModel) { |
---|
| 1052 | const std::vector<G4VEmProcess*> vem = lManager->GetEmProcessVector(); |
---|
| 1053 | G4int n = vem.size(); |
---|
[1315] | 1054 | for(G4int i=0; i<n; ++i) { |
---|
[819] | 1055 | if((vem[i])->GetProcessName() == currentName && |
---|
| 1056 | (vem[i])->Particle() == part) |
---|
| 1057 | { |
---|
| 1058 | currentModel = (vem[i])->SelectModelForMaterial(kinEnergy, idx); |
---|
[1196] | 1059 | G4double eth = currentModel->LowEnergyLimit(); |
---|
[1315] | 1060 | if(eth > 0.0) { |
---|
| 1061 | loweModel = (vem[i])->SelectModelForMaterial(eth - CLHEP::eV, idx); |
---|
| 1062 | } |
---|
[819] | 1063 | break; |
---|
| 1064 | } |
---|
| 1065 | } |
---|
| 1066 | } |
---|
[1196] | 1067 | |
---|
| 1068 | // Search for msc process |
---|
[819] | 1069 | if(!currentModel) { |
---|
| 1070 | const std::vector<G4VMultipleScattering*> vmsc = |
---|
| 1071 | lManager->GetMultipleScatteringVector(); |
---|
| 1072 | G4int n = vmsc.size(); |
---|
[1315] | 1073 | for(G4int i=0; i<n; ++i) { |
---|
[819] | 1074 | if((vmsc[i])->GetProcessName() == currentName && |
---|
| 1075 | (vmsc[i])->Particle() == part) |
---|
| 1076 | { |
---|
| 1077 | currentModel = (vmsc[i])->SelectModelForMaterial(kinEnergy, idx); |
---|
[1196] | 1078 | G4double eth = currentModel->LowEnergyLimit(); |
---|
[1315] | 1079 | if(eth > 0.0) { |
---|
| 1080 | loweModel = (vmsc[i])->SelectModelForMaterial(eth - CLHEP::eV, idx); |
---|
| 1081 | } |
---|
[819] | 1082 | break; |
---|
| 1083 | } |
---|
| 1084 | } |
---|
| 1085 | } |
---|
[1228] | 1086 | if(currentModel) { |
---|
| 1087 | if(loweModel == currentModel) { loweModel = 0; } |
---|
| 1088 | isApplicable = true; |
---|
| 1089 | if(verbose > 1) { |
---|
| 1090 | G4cout << "Model <" << currentModel->GetName() |
---|
| 1091 | << "> Emin(MeV)= " << currentModel->LowEnergyLimit()/MeV; |
---|
| 1092 | if(loweModel) { |
---|
| 1093 | G4cout << " LowEnergy model <" << loweModel->GetName() << ">"; |
---|
| 1094 | } |
---|
| 1095 | G4cout << G4endl; |
---|
| 1096 | } |
---|
| 1097 | } |
---|
| 1098 | return isApplicable; |
---|
[819] | 1099 | } |
---|
| 1100 | |
---|
| 1101 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1102 | |
---|
| 1103 | G4VEnergyLossProcess* G4EmCalculator::FindEnergyLossProcess( |
---|
| 1104 | const G4ParticleDefinition* p) |
---|
| 1105 | { |
---|
| 1106 | G4VEnergyLossProcess* elp = 0; |
---|
| 1107 | G4String partname = p->GetParticleName(); |
---|
| 1108 | const G4ParticleDefinition* part = p; |
---|
[1196] | 1109 | |
---|
[1315] | 1110 | if(p->GetParticleType() == "nucleus" |
---|
| 1111 | && currentParticleName != "deuteron" |
---|
| 1112 | && currentParticleName != "triton" |
---|
| 1113 | && currentParticleName != "alpha+" |
---|
| 1114 | && currentParticleName != "helium" |
---|
| 1115 | && currentParticleName != "hydrogen" |
---|
| 1116 | ) { part = theGenericIon; } |
---|
[819] | 1117 | |
---|
| 1118 | G4LossTableManager* lManager = G4LossTableManager::Instance(); |
---|
| 1119 | const std::vector<G4VEnergyLossProcess*> vel = |
---|
| 1120 | lManager->GetEnergyLossProcessVector(); |
---|
| 1121 | G4int n = vel.size(); |
---|
[1315] | 1122 | for(G4int i=0; i<n; ++i) { |
---|
[1196] | 1123 | if( (vel[i])->Particle() == part ) { |
---|
[819] | 1124 | elp = vel[i]; |
---|
| 1125 | break; |
---|
| 1126 | } |
---|
| 1127 | } |
---|
| 1128 | return elp; |
---|
| 1129 | } |
---|
| 1130 | |
---|
| 1131 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1132 | |
---|
| 1133 | void G4EmCalculator::SetVerbose(G4int verb) |
---|
| 1134 | { |
---|
| 1135 | verbose = verb; |
---|
| 1136 | } |
---|
| 1137 | |
---|
| 1138 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 1139 | |
---|