[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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[1196] | 26 | // $Id: G4EmModelManager.hh,v 1.34 2009/08/11 10:29:30 vnivanch Exp $ |
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[1228] | 27 | // GEANT4 tag $Name: geant4-09-03 $ |
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[819] | 28 | // |
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| 29 | // ------------------------------------------------------------------- |
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| 30 | // |
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| 31 | // GEANT4 Class header file |
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| 32 | // |
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| 33 | // File name: G4EmModelManager |
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| 34 | // |
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| 35 | // Author: Vladimir Ivanchenko |
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| 36 | // |
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| 37 | // Creation date: 07.05.2002 |
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| 38 | // |
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| 39 | // Modifications: |
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| 40 | // |
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| 41 | // 03-12-02 V.Ivanchenko fix a bug in model selection |
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| 42 | // 20-01-03 Migrade to cut per region (V.Ivanchenko) |
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| 43 | // 27-01-03 Make models region aware (V.Ivanchenko) |
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| 44 | // 13-02-03 The set of models is defined for region (V.Ivanchenko) |
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| 45 | // 26-03-03 Add GetDEDXDispersion (V.Ivanchenko) |
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| 46 | // 13-04-03 Add startFromNull (V.Ivanchenko) |
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| 47 | // 13-05-03 Add calculation of precise range (V.Ivanchenko) |
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| 48 | // 21-07-03 Add UpdateEmModel method (V.Ivanchenko) |
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| 49 | // 03-11-03 Substitute STL vector for G4RegionModels (V.Ivanchenko) |
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| 50 | // 11-04-05 Remove access to fluctuation models (V.Ivanchenko) |
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| 51 | // 10-01-06 PreciseRange -> CSDARange (V.Ivantchenko) |
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| 52 | // 20-01-06 Introduce G4EmTableType and reducing number of methods (VI) |
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| 53 | // 13-05-06 Add GetModel by index method (VI) |
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| 54 | // 15-03-07 Add maxCutInRange (V.Ivanchenko) |
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[1055] | 55 | // 08-04-08 Simplify Select method for only one G4RegionModel (VI) |
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[1196] | 56 | // 03-08-09 Removed unused members and simplify model search if only one |
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| 57 | // model is used (VI) |
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[819] | 58 | // |
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| 59 | // Class Description: |
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| 60 | // |
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| 61 | // It is the unified energy loss process it calculates the continuous |
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| 62 | // energy loss for charged particles using a set of Energy Loss |
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| 63 | // models valid for different energy regions. There are a possibility |
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| 64 | // to create and access to dE/dx and range tables, or to calculate |
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| 65 | // that information on fly. |
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| 66 | |
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| 67 | // ------------------------------------------------------------------- |
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| 68 | // |
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| 69 | |
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| 70 | |
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| 71 | #ifndef G4EmModelManager_h |
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| 72 | #define G4EmModelManager_h 1 |
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| 73 | |
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| 74 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 75 | |
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| 76 | #include "globals.hh" |
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| 77 | #include "G4DataVector.hh" |
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| 78 | #include "G4EmTableType.hh" |
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[961] | 79 | #include "G4EmProcessSubType.hh" |
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| 80 | #include "G4Region.hh" |
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[819] | 81 | |
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| 82 | class G4RegionModels |
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| 83 | { |
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| 84 | |
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| 85 | friend class G4EmModelManager; |
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| 86 | |
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| 87 | public: |
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| 88 | |
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| 89 | private: |
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| 90 | |
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[961] | 91 | G4RegionModels(G4int nMod, std::vector<G4int>& indx, |
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| 92 | G4DataVector& lowE, const G4Region* reg); |
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[819] | 93 | |
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| 94 | ~G4RegionModels(); |
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| 95 | |
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[1055] | 96 | inline G4int SelectIndex(G4double e) const { |
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[819] | 97 | G4int idx = 0; |
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| 98 | if (nModelsForRegion>1) { |
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| 99 | idx = nModelsForRegion; |
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[1196] | 100 | do {--idx;} while (idx > 0 && e <= lowKineticEnergy[idx]); |
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[819] | 101 | } |
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| 102 | return theListOfModelIndexes[idx]; |
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| 103 | }; |
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| 104 | |
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[1055] | 105 | inline G4int ModelIndex(G4int n) const { |
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[819] | 106 | return theListOfModelIndexes[n]; |
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| 107 | }; |
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| 108 | |
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[1055] | 109 | inline G4int NumberOfModels() const { |
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[819] | 110 | return nModelsForRegion; |
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| 111 | }; |
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| 112 | |
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[1055] | 113 | inline G4double LowEdgeEnergy(G4int n) const { |
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[961] | 114 | return lowKineticEnergy[n]; |
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| 115 | }; |
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| 116 | |
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[1055] | 117 | inline const G4Region* Region() const { |
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[961] | 118 | return theRegion; |
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| 119 | }; |
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| 120 | |
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| 121 | const G4Region* theRegion; |
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[819] | 122 | G4int nModelsForRegion; |
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| 123 | G4int* theListOfModelIndexes; |
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| 124 | G4double* lowKineticEnergy; |
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| 125 | |
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| 126 | }; |
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| 127 | |
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| 128 | #include "G4VEmModel.hh" |
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| 129 | #include "G4VEmFluctuationModel.hh" |
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| 130 | #include "G4DynamicParticle.hh" |
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| 131 | |
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| 132 | class G4Region; |
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| 133 | class G4ParticleDefinition; |
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| 134 | class G4PhysicsVector; |
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| 135 | class G4MaterialCutsCouple; |
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| 136 | |
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| 137 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 138 | |
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| 139 | class G4EmModelManager |
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| 140 | { |
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| 141 | public: |
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| 142 | |
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| 143 | G4EmModelManager(); |
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| 144 | |
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| 145 | ~G4EmModelManager(); |
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| 146 | |
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| 147 | void Clear(); |
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| 148 | |
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| 149 | const G4DataVector* Initialise(const G4ParticleDefinition*, |
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| 150 | const G4ParticleDefinition*, |
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| 151 | G4double, |
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| 152 | G4int); |
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| 153 | |
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| 154 | void FillDEDXVector(G4PhysicsVector*, const G4MaterialCutsCouple*, |
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| 155 | G4EmTableType t = fRestricted); |
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| 156 | |
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| 157 | void FillLambdaVector(G4PhysicsVector*, const G4MaterialCutsCouple*, |
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| 158 | G4bool startFromNull = true, G4EmTableType t = fRestricted); |
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| 159 | |
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[961] | 160 | G4VEmModel* GetModel(G4int, G4bool ver = false); |
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[819] | 161 | |
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| 162 | void AddEmModel(G4int, G4VEmModel*, G4VEmFluctuationModel*, const G4Region*); |
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| 163 | |
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| 164 | void UpdateEmModel(const G4String&, G4double, G4double); |
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| 165 | |
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[961] | 166 | void DumpModelList(G4int verb); |
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| 167 | |
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[1055] | 168 | inline G4VEmModel* SelectModel(G4double& energy, size_t& index); |
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| 169 | |
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| 170 | inline const G4DataVector* Cuts() const; |
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| 171 | |
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| 172 | inline const G4DataVector* SubCutoff() const; |
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| 173 | |
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| 174 | inline G4int NumberOfModels() const; |
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| 175 | |
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[819] | 176 | private: |
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| 177 | |
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[1196] | 178 | inline G4double ComputeDEDX(G4VEmModel* model, |
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| 179 | const G4MaterialCutsCouple*, |
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| 180 | G4double kinEnergy, |
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| 181 | G4double cutEnergy, |
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| 182 | G4double minEnergy); |
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| 183 | |
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[819] | 184 | // hide assignment operator |
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| 185 | |
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| 186 | G4EmModelManager(G4EmModelManager &); |
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| 187 | G4EmModelManager & operator=(const G4EmModelManager &right); |
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| 188 | |
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| 189 | // ===================================================================== |
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| 190 | |
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| 191 | private: |
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| 192 | |
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| 193 | G4DataVector theCuts; |
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| 194 | G4DataVector theSubCuts; |
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| 195 | |
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| 196 | std::vector<G4VEmModel*> models; |
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| 197 | std::vector<G4VEmFluctuationModel*> flucModels; |
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| 198 | std::vector<const G4Region*> regions; |
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| 199 | std::vector<G4int> orderOfModels; |
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[1055] | 200 | std::vector<G4int> isUsed; |
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[819] | 201 | |
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| 202 | G4int nEmModels; |
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| 203 | G4int nRegions; |
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| 204 | |
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[1196] | 205 | std::vector<G4int> idxOfRegionModels; |
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| 206 | std::vector<G4RegionModels*> setOfRegionModels; |
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[819] | 207 | |
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| 208 | G4double maxSubCutInRange; |
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| 209 | |
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| 210 | const G4ParticleDefinition* particle; |
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| 211 | |
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| 212 | G4int verboseLevel; |
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[1196] | 213 | G4bool severalModels; |
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[819] | 214 | |
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[1055] | 215 | // may be changed in run time |
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| 216 | G4RegionModels* currRegionModel; |
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[1196] | 217 | G4VEmModel* currModel; |
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[819] | 218 | }; |
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| 219 | |
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| 220 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 221 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 222 | |
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| 223 | inline G4VEmModel* G4EmModelManager::SelectModel(G4double& kinEnergy, |
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| 224 | size_t& index) |
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| 225 | { |
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[1196] | 226 | if(severalModels) { |
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| 227 | if(nRegions > 1) { |
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| 228 | currRegionModel = setOfRegionModels[idxOfRegionModels[index]]; |
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| 229 | } |
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| 230 | currModel = models[currRegionModel->SelectIndex(kinEnergy)]; |
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| 231 | } |
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| 232 | return currModel; |
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[819] | 233 | } |
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| 234 | |
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| 235 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 236 | |
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| 237 | inline const G4DataVector* G4EmModelManager::Cuts() const |
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| 238 | { |
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| 239 | return &theCuts; |
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| 240 | } |
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| 241 | |
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| 242 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 243 | |
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| 244 | inline const G4DataVector* G4EmModelManager::SubCutoff() const |
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| 245 | { |
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| 246 | return &theSubCuts; |
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| 247 | } |
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| 248 | |
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| 249 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 250 | |
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| 251 | inline G4int G4EmModelManager::NumberOfModels() const |
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| 252 | { |
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| 253 | return nEmModels; |
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| 254 | } |
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| 255 | |
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| 256 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 257 | |
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[1196] | 258 | inline G4double |
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| 259 | G4EmModelManager::ComputeDEDX(G4VEmModel* model, |
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| 260 | const G4MaterialCutsCouple* couple, |
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| 261 | G4double e, |
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| 262 | G4double cut, |
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| 263 | G4double emin) |
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| 264 | { |
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| 265 | G4double dedx = 0.0; |
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| 266 | if(model && cut > emin) { |
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| 267 | dedx = model->ComputeDEDX(couple,particle,e,cut); |
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| 268 | if(emin > 0.0) {dedx -= model->ComputeDEDX(couple,particle,e,emin);} |
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| 269 | } |
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| 270 | return dedx; |
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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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[819] | 275 | #endif |
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| 276 | |
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