[966] | 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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| 26 | ///////////////////////////////////////////////////////////////////////////////// |
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| 27 | // Module: G4AdjointCSManager.hh |
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| 28 | // Author: L. Desorgher |
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| 29 | // Date: 1st April 2007 |
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| 30 | // Organisation: SpaceIT GmbH |
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| 31 | // Customer: ESA/ESTEC |
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| 32 | ///////////////////////////////////////////////////////////////////////////////// |
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| 33 | // |
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| 34 | // CHANGE HISTORY |
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| 35 | // -------------- |
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| 36 | // ChangeHistory: |
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| 37 | // 1st April 2007 creation by L. Desorgher |
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| 38 | // |
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| 39 | //------------------------------------------------------------- |
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| 40 | // Documentation: |
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| 41 | // Is responsible for the management of all adjoint cross sections matrices, and for the computation of the total forward and adjoint cross sections. |
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| 42 | // Total adjoint and forward cross sections are needed to correct continuously the weight of a particle after a tracking step. |
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| 43 | // It is also used to sample an adjoint secondary from a given adjoint cross section matrix. |
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| 44 | // |
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| 45 | #ifndef G4AdjointCSManager_h |
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| 46 | #define G4AdjointCSManager_h 1 |
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| 47 | |
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| 48 | #include"globals.hh" |
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| 49 | #include<vector> |
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| 50 | #include"G4AdjointCSMatrix.hh" |
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| 51 | |
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| 52 | |
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| 53 | class G4VEmAdjointModel; |
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| 54 | class G4MaterialCutsCouple; |
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| 55 | class G4Material; |
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| 56 | class G4ParticleDefinition; |
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| 57 | class G4Element; |
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| 58 | class G4VEmProcess; |
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| 59 | class G4VEnergyLossProcess; |
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| 60 | class G4PhysicsTable; |
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| 61 | |
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| 62 | //////////////////////////////////////////////////////////////////////////////// |
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| 63 | // |
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| 64 | class G4AdjointCSManager |
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| 65 | { |
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| 66 | |
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| 67 | public: |
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| 68 | ~G4AdjointCSManager(); |
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| 69 | static G4AdjointCSManager* GetAdjointCSManager(); |
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| 70 | |
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| 71 | public: |
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| 72 | G4int GetNbProcesses(); |
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| 73 | |
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| 74 | //Registration of the different models and processes |
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| 75 | |
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| 76 | void RegisterEmAdjointModel(G4VEmAdjointModel*); |
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| 77 | |
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| 78 | void RegisterEmProcess(G4VEmProcess* aProcess, G4ParticleDefinition* aPartDef); |
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| 79 | |
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| 80 | void RegisterEnergyLossProcess(G4VEnergyLossProcess* aProcess, G4ParticleDefinition* aPartDef); |
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| 81 | |
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| 82 | void RegisterAdjointParticle(G4ParticleDefinition* aPartDef); |
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| 83 | |
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| 84 | //Building of thr CS Matrices and Total Forward and Adjoint LambdaTables |
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| 85 | //---------------------------------------------------------------------- |
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| 86 | |
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| 87 | void BuildCrossSectionMatrices(); |
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| 88 | void BuildTotalSigmaTables(); |
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| 89 | |
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| 90 | |
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| 91 | //Get TotalCrossSections form Total Lambda Tables |
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| 92 | //------------------------------------------------- |
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| 93 | G4double GetTotalAdjointCS(G4ParticleDefinition* aPartDef, G4double Ekin, |
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| 94 | const G4MaterialCutsCouple* aCouple); |
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| 95 | G4double GetTotalForwardCS(G4ParticleDefinition* aPartDef, G4double Ekin, |
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| 96 | const G4MaterialCutsCouple* aCouple); |
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| 97 | |
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| 98 | |
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| 99 | |
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| 100 | //Weight correction |
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| 101 | //------------------ |
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| 102 | |
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| 103 | G4double GetContinuousWeightCorrection(G4ParticleDefinition* aPartDef, G4double PreStepEkin,G4double AfterStepEkin, |
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| 104 | const G4MaterialCutsCouple* aCouple, G4double step_length); |
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| 105 | G4double GetPostStepWeightCorrection(G4ParticleDefinition* aPrimPartDef, G4ParticleDefinition* aSecondPartDef, |
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| 106 | G4double EkinPrim,G4double EkinSecond, |
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| 107 | const G4MaterialCutsCouple* aCouple); |
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| 108 | |
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| 109 | |
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| 110 | double ComputeAdjointCS(G4Material* aMaterial, |
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| 111 | G4VEmAdjointModel* aModel, |
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| 112 | G4double PrimEnergy, |
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| 113 | G4double Tcut, |
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| 114 | G4bool IsScatProjToProjCase, |
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| 115 | std::vector<double>& |
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| 116 | AdjointCS_for_each_element); |
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| 117 | |
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| 118 | |
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| 119 | G4Element* SampleElementFromCSMatrices(G4Material* aMaterial, |
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| 120 | G4VEmAdjointModel* aModel, |
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| 121 | G4double PrimEnergy, |
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| 122 | G4double Tcut, |
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| 123 | G4bool IsScatProjToProjCase); |
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| 124 | G4double ComputeTotalAdjointCS(const G4MaterialCutsCouple* aMatCutCouple,G4ParticleDefinition* aPart,G4double PrimEnergy); |
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| 125 | G4ParticleDefinition* GetAdjointParticleEquivalent(G4ParticleDefinition* theFwdPartDef); |
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| 126 | G4ParticleDefinition* GetForwardParticleEquivalent(G4ParticleDefinition* theAdjPartDef); |
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| 127 | |
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| 128 | //inline |
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| 129 | inline void SetTmin(G4double aVal){Tmin=aVal;} |
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| 130 | inline void SetTmax(G4double aVal){Tmax=aVal;} |
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| 131 | inline void SetNbins(G4int aInt){nbins=aInt;} |
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| 132 | |
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| 133 | |
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| 134 | |
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| 135 | //inline |
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| 136 | inline void ConsiderContinuousWeightCorrection(G4bool aBool){consider_continuous_weight_correction=aBool;} |
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| 137 | inline void ConsiderPoststepWeightCorrection(G4bool aBool){consider_poststep_weight_correction=aBool;} |
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| 138 | |
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| 139 | |
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| 140 | |
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| 141 | |
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| 142 | private: |
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| 143 | static G4AdjointCSManager* theInstance; |
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| 144 | std::vector< std::vector<G4AdjointCSMatrix*> > theAdjointCSMatricesForScatProjToProj; //x dim is for G4VAdjointEM* while y dim is for elements |
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| 145 | std::vector< std::vector<G4AdjointCSMatrix*> > theAdjointCSMatricesForProdToProj; |
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| 146 | std::vector< G4VEmAdjointModel*> listOfAdjointEMModel; |
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| 147 | |
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| 148 | std::vector<G4AdjointCSMatrix*> |
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| 149 | BuildCrossSectionsMatricesForAGivenModelAndElement(G4VEmAdjointModel* aModel, |
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| 150 | G4int Z, |
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| 151 | G4int A, |
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| 152 | G4int nbin_pro_decade); |
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| 153 | |
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| 154 | std::vector<G4AdjointCSMatrix*> |
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| 155 | BuildCrossSectionsMatricesForAGivenModelAndMaterial(G4VEmAdjointModel* aModel, |
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| 156 | G4Material* aMaterial, |
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| 157 | G4int nbin_pro_decade); |
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| 158 | |
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| 159 | |
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| 160 | G4Material* lastMaterial; |
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| 161 | G4double lastPrimaryEnergy; |
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| 162 | G4double lastTcut; |
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| 163 | std::vector< size_t> listOfIndexOfAdjointEMModelInAction; |
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| 164 | std::vector< G4bool> listOfIsScatProjToProjCase; |
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| 165 | std::vector< std::vector<double> > lastAdjointCSVsModelsAndElements; |
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| 166 | G4bool CrossSectionMatrixesAreBuilt; |
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| 167 | |
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| 168 | //total adjoint and total forward cross section table in function of material and in function of adjoint particle type |
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| 169 | //-------------------------------------------------------------------------------------------------------------------- |
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| 170 | std::vector<G4PhysicsTable*> theTotalForwardSigmaTableVector; |
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| 171 | std::vector<G4PhysicsTable*> theTotalAdjointSigmaTableVector; |
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| 172 | |
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| 173 | //list of forward G4VEMLossProcess and of G4VEMProcess for the different adjoint particle |
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| 174 | //-------------------------------------------------------------- |
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| 175 | std::vector< std::vector<G4VEmProcess*>* > listOfForwardEmProcess; |
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| 176 | std::vector< std::vector<G4VEnergyLossProcess*>* > listOfForwardEnergyLossProcess; |
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| 177 | |
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| 178 | //list of adjoint particles considered |
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| 179 | |
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| 180 | std::vector< G4ParticleDefinition*> theListOfAdjointParticlesInAction; |
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| 181 | |
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| 182 | |
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| 183 | G4double Tmin,Tmax; |
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| 184 | G4int nbins; |
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| 185 | |
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| 186 | |
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| 187 | //Current material |
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| 188 | //---------------- |
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| 189 | G4MaterialCutsCouple* currentCouple; |
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| 190 | G4Material* currentMaterial; |
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| 191 | size_t currentMatIndex; |
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| 192 | |
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| 193 | int verbose; |
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| 194 | |
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| 195 | |
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| 196 | //Weight correction |
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| 197 | //------------------ |
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| 198 | G4bool consider_continuous_weight_correction; |
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| 199 | G4bool consider_poststep_weight_correction; |
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| 200 | |
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| 201 | private: |
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| 202 | G4AdjointCSManager(); |
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| 203 | void DefineCurrentMaterial(const G4MaterialCutsCouple* couple); |
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| 204 | double ComputeAdjointCS(G4double aPrimEnergy, G4AdjointCSMatrix* anAdjointCSMatrix, G4double Tcut); |
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| 205 | |
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| 206 | }; |
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| 207 | #endif |
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