[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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| 26 | // |
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| 27 | // $Id: G4InitXscPAI.hh,v 1.8 2006/06/29 19:50:22 gunter Exp $ |
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[1007] | 28 | // GEANT4 tag $Name: geant4-09-02 $ |
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[819] | 29 | // |
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| 30 | // |
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| 31 | // G4InitXscPAI.hh -- header file |
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| 32 | // |
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| 33 | // History: |
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| 34 | // |
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| 35 | // 02.04.04, V. Grichine: 1st version based on G4PAIxSection class |
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| 36 | |
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| 37 | #ifndef G4INITXSCPAI_HH |
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| 38 | #define G4INITXSCPAI_HH |
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| 39 | |
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| 40 | #include "G4ios.hh" |
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| 41 | #include "globals.hh" |
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| 42 | #include "Randomize.hh" |
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| 43 | #include "G4OrderedTable.hh" |
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| 44 | #include "G4PhysicsLogVector.hh" |
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| 45 | |
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| 46 | class G4MaterialCutsCouple; |
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| 47 | class G4SandiaTable; |
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| 48 | |
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| 49 | class G4InitXscPAI |
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| 50 | { |
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| 51 | public: |
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| 52 | // Constructors |
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| 53 | G4InitXscPAI( const G4MaterialCutsCouple* matCC); |
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| 54 | |
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| 55 | |
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| 56 | |
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| 57 | virtual ~G4InitXscPAI() ; |
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| 58 | |
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| 59 | // Methods |
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| 60 | // General control functions |
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| 61 | |
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| 62 | void KillCloseIntervals(); |
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| 63 | |
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| 64 | void Normalisation(); |
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| 65 | |
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| 66 | |
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| 67 | // Physical methods |
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| 68 | |
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| 69 | |
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| 70 | G4double RutherfordIntegral( G4int intervalNumber, |
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| 71 | G4double limitLow, |
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| 72 | G4double limitHigh ) ; |
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| 73 | |
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| 74 | G4double IntegralTerm(G4double omega); |
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| 75 | |
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| 76 | G4double ImPartDielectricConst( G4int intervalNumber, |
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| 77 | G4double energy ) ; |
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| 78 | |
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| 79 | G4double RePartDielectricConst(G4double energy) ; |
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| 80 | |
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| 81 | G4double ModuleSqDielectricConst( G4int intervalNumber, |
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| 82 | G4double energy ) ; |
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| 83 | |
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| 84 | G4double DifPAIxSection( G4double omega ) ; |
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| 85 | G4double DifPAIdEdx( G4double omega ) ; |
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| 86 | |
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| 87 | G4double PAIdNdxCherenkov( G4double omega ) ; |
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| 88 | |
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| 89 | G4double PAIdNdxPlasmon( G4double omega ) ; |
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| 90 | |
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| 91 | void IntegralPAIxSection(G4double bg2, G4double Tmax) ; |
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| 92 | void IntegralCherenkov(G4double bg2, G4double Tmax) ; |
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| 93 | void IntegralPlasmon(G4double bg2, G4double Tmax) ; |
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| 94 | |
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| 95 | void IntegralPAIdEdx(G4double bg2, G4double Tmax) ; |
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| 96 | |
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| 97 | |
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| 98 | G4double GetPhotonLambda( G4double omega ) ; |
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| 99 | |
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| 100 | |
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| 101 | G4double GetStepEnergyLoss( G4double step ) ; |
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| 102 | G4double GetStepCerenkovLoss( G4double step ) ; |
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| 103 | G4double GetStepPlasmonLoss( G4double step ) ; |
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| 104 | |
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| 105 | // Inline access functions |
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| 106 | |
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| 107 | |
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| 108 | G4int GetIntervalNumber() const { return fIntervalNumber ; } |
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| 109 | G4int GetBinPAI() const { return fPAIbin ; } |
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| 110 | |
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| 111 | G4double GetNormalizationCof() const { return fNormalizationCof ; } |
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| 112 | |
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| 113 | G4double GetMatSandiaMatrix(G4int i, G4int j) const |
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| 114 | { return (*(*fMatSandiaMatrix)[i])[j]; } |
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| 115 | |
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| 116 | G4PhysicsLogVector* GetPAIxscVector() const { return fPAIxscVector;} |
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| 117 | G4PhysicsLogVector* GetPAIdEdxVector() const { return fPAIdEdxVector;} |
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| 118 | G4PhysicsLogVector* GetPAIphotonVector() const { return fPAIphotonVector;} |
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| 119 | G4PhysicsLogVector* GetPAIelectronVector() const { return fPAIelectronVector;} |
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| 120 | G4PhysicsLogVector* GetChCosSqVector() const { return fChCosSqVector;} |
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| 121 | G4PhysicsLogVector* GetChWidthVector() const { return fChWidthVector;} |
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| 122 | |
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| 123 | protected : |
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| 124 | |
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| 125 | private : |
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| 126 | |
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| 127 | // Local class constants |
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| 128 | |
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| 129 | static const G4double fDelta ; // energy shift from interval border = 0.001 |
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| 130 | static const G4int fPAIbin; |
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| 131 | static const G4double fSolidDensity; // ~the border between gases and solids |
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| 132 | |
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| 133 | G4int fIntervalNumber; // The number of energy intervals |
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| 134 | G4double fNormalizationCof; // Normalization cof for PhotoAbsorptionXsection |
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| 135 | G4int fCurrentInterval; |
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| 136 | G4int fIntervalTmax; |
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| 137 | G4double fBetaGammaSq ; // (beta*gamma)^2 |
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| 138 | G4double fTmax; |
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| 139 | G4double fDensity ; // Current density |
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| 140 | G4double fElectronDensity ; // Current electron (number) density |
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| 141 | |
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| 142 | // Arrays of Sandia coefficients |
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| 143 | |
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| 144 | G4OrderedTable* fMatSandiaMatrix; |
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| 145 | G4SandiaTable* fSandia; |
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| 146 | |
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| 147 | // vectors of integral cross-sections |
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| 148 | |
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| 149 | G4PhysicsLogVector* fPAIxscVector; |
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| 150 | G4PhysicsLogVector* fPAIdEdxVector; |
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| 151 | G4PhysicsLogVector* fPAIphotonVector; |
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| 152 | G4PhysicsLogVector* fPAIelectronVector; |
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| 153 | G4PhysicsLogVector* fChCosSqVector; |
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| 154 | G4PhysicsLogVector* fChWidthVector; |
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| 155 | |
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| 156 | }; |
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| 157 | |
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| 158 | #endif |
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| 159 | |
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| 160 | // |
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| 161 | // |
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| 162 | ///////////////// end of G4InitXscPAI header file ////////////////////// |
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