[967] | 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 | #ifndef G4FTFParameters_h |
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| 27 | #define G4FTFParameters_h 1 |
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| 28 | // |
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| 29 | // $Id: G4FTFParameters.hh,v 1.2 2008/06/13 12:49:23 vuzhinsk Exp $ |
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| 30 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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| 31 | // |
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| 32 | #include "G4Proton.hh" |
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| 33 | class G4FTFParameters |
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| 34 | { |
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| 35 | |
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| 36 | public: |
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| 37 | G4FTFParameters(const G4ParticleDefinition * , G4double theA, |
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| 38 | G4double theZ, |
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| 39 | G4double s); |
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| 40 | |
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| 41 | ~G4FTFParameters(); |
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| 42 | |
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| 43 | // --------- Set geometrical parameteres ----------------------------- |
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| 44 | void SethNcmsEnergy(const G4double s); |
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| 45 | void SetTotalCrossSection(const G4double Xtotal); |
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| 46 | void SetElastisCrossSection(const G4double Xelastic); |
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| 47 | void SetInelasticCrossSection(const G4double Xinelastic); |
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| 48 | void SetProbabilityOfElasticScatt(const G4double Xtotal, const G4double Xelastic); |
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| 49 | void SetProbabilityOfElasticScatt(const G4double aValue); |
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| 50 | |
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| 51 | void SetRadiusOfHNinteractions2(const G4double Radius2); |
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| 52 | void SetSlope(const G4double Slope); |
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| 53 | void SetGamma0(const G4double Gamma0); |
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| 54 | |
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| 55 | G4double GammaElastic(const G4double impactsquare) |
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| 56 | {return (FTFGamma0 * std::exp(-FTFSlope * impactsquare));}; |
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| 57 | |
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| 58 | // --------- Set parameters of elastic scattering -------------------- |
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| 59 | void SetAvaragePt2ofElasticScattering(const G4double aPt2); |
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| 60 | |
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| 61 | // --------- Set parameters of excitations --------------------------- |
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| 62 | void SetProjMinDiffMass(const G4double aValue); // Uzhi 19.04.08 |
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| 63 | void SetProjMinNonDiffMass(const G4double aValue); |
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| 64 | void SetProbabilityOfProjDiff(const G4double aValue); |
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| 65 | |
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| 66 | void SetTarMinDiffMass(const G4double aValue); // Uzhi 19.04.08 |
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| 67 | void SetTarMinNonDiffMass(const G4double aValue); |
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| 68 | void SetProbabilityOfTarDiff(const G4double aValue); |
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| 69 | |
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| 70 | void SetAveragePt2(const G4double aValue); |
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| 71 | |
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| 72 | // Perevod mass*GeV Pt2*GeV*GeV |
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| 73 | |
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| 74 | // --------- Get geometrical parameteres ----------------------------- |
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| 75 | G4double GetTotalCrossSection(); |
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| 76 | G4double GetElasticCrossSection(); |
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| 77 | G4double GetInelasticCrossSection(); |
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| 78 | G4double GetProbabilityOfElasticScatt(); |
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| 79 | |
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| 80 | G4double GetSlope(); |
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| 81 | |
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| 82 | G4double GetProbabilityOfInteraction(const G4double impactsquare); |
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| 83 | G4double GetInelasticProbability(const G4double impactsquare); |
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| 84 | |
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| 85 | // --------- Get parameters of elastic scattering -------------------- |
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| 86 | G4double GetAvaragePt2ofElasticScattering(); |
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| 87 | |
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| 88 | // --------- Get parameters of excitations --------------------------- |
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| 89 | G4double GetProjMinDiffMass(); // Uzhi 19.04.08 |
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| 90 | G4double GetProjMinNonDiffMass(); |
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| 91 | G4double GetProbabilityOfProjDiff(); |
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| 92 | |
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| 93 | G4double GetTarMinDiffMass(); // Uzhi 19.04.08 |
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| 94 | G4double GetTarMinNonDiffMass(); |
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| 95 | G4double GetProbabilityOfTarDiff(); |
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| 96 | |
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| 97 | |
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| 98 | G4double GetAveragePt2(); |
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| 99 | // private: |
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| 100 | |
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| 101 | G4FTFParameters(); |
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| 102 | |
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| 103 | // ------------ Initial energy of hN interactions -------------------- |
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| 104 | G4double FTFhNcmsEnergy; // Initial hN CMS energy |
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| 105 | |
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| 106 | // ------------ Geometrical parameteres ------------------------------ |
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| 107 | G4double FTFXtotal; // Total X in mb |
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| 108 | G4double FTFXelastic; // Elastic X in mb |
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| 109 | G4double FTFXinelastic; // Inelastic X in mb |
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| 110 | G4double ProbabilityOfElasticScatt; // Xel/Xtot |
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| 111 | G4double RadiusOfHNinteractions2; // Xtot/pi, in fn^2 |
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| 112 | G4double FTFSlope; // in fm^-1 |
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| 113 | G4double AvaragePt2ofElasticScattering; // in MeV^2 |
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| 114 | G4double FTFGamma0; |
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| 115 | |
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| 116 | // --------- Parameters of excitations ------------------------------- |
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| 117 | G4double ProjMinDiffMass; // Uzhi 19.04.08 |
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| 118 | G4double ProjMinNonDiffMass; |
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| 119 | G4double ProbabilityOfProjDiff; |
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| 120 | |
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| 121 | G4double TarMinDiffMass; |
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| 122 | G4double TarMinNonDiffMass; |
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| 123 | G4double ProbabilityOfTarDiff; |
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| 124 | |
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| 125 | G4double AveragePt2; |
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| 126 | }; |
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| 127 | |
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| 128 | // -------------------------------------------------------------------- |
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| 129 | inline void G4FTFParameters::SethNcmsEnergy(const G4double s) |
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| 130 | {FTFhNcmsEnergy = s;} |
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| 131 | |
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| 132 | // --------- Set geometrical parameteres ------------------------------ |
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| 133 | inline void G4FTFParameters::SetTotalCrossSection(const G4double Xtotal) |
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| 134 | {FTFXtotal = Xtotal;} |
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| 135 | |
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| 136 | inline void G4FTFParameters::SetElastisCrossSection(const G4double Xelastic) |
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| 137 | {FTFXelastic = Xelastic;} |
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| 138 | |
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| 139 | inline void G4FTFParameters::SetInelasticCrossSection(const G4double Xinelastic) |
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| 140 | {FTFXinelastic = Xinelastic;} |
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| 141 | |
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| 142 | inline void G4FTFParameters::SetProbabilityOfElasticScatt(const G4double Xtotal, |
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| 143 | const G4double Xelastic) |
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| 144 | { |
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| 145 | if(Xtotal==0.) {ProbabilityOfElasticScatt = 0.;} |
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| 146 | else {ProbabilityOfElasticScatt = Xelastic/Xtotal;}; |
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| 147 | } |
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| 148 | |
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| 149 | inline void G4FTFParameters::SetProbabilityOfElasticScatt(const G4double aValue) |
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| 150 | {ProbabilityOfElasticScatt = aValue;} |
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| 151 | |
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| 152 | inline void G4FTFParameters::SetRadiusOfHNinteractions2(const G4double Radius2) |
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| 153 | {RadiusOfHNinteractions2 = Radius2;} |
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| 154 | |
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| 155 | inline void G4FTFParameters::SetSlope(const G4double Slope) |
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| 156 | {FTFSlope = 12.84/Slope;} // Slope is in GeV^-2, FTFSlope in fm^-2 |
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| 157 | |
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| 158 | inline void G4FTFParameters::SetGamma0(const G4double Gamma0) |
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| 159 | {FTFGamma0 = Gamma0;} |
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| 160 | |
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| 161 | // --------- Set parameters of elastic scattering --------------------- |
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| 162 | inline void G4FTFParameters::SetAvaragePt2ofElasticScattering(const G4double aPt2) |
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| 163 | { |
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| 164 | //G4cout<<"Pt2 El "<<aPt2<<" "<<std::sqrt(aPt2)<<G4endl; |
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| 165 | //G4int Uzhi; G4cin>>Uzhi; |
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| 166 | AvaragePt2ofElasticScattering = aPt2;} |
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| 167 | |
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| 168 | // --------- Set parameters of excitations ---------------------------- |
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| 169 | inline void G4FTFParameters::SetProjMinDiffMass(const G4double aValue) // Uzhi 19.04.08 |
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| 170 | {ProjMinDiffMass = aValue*GeV;} |
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| 171 | inline void G4FTFParameters::SetProjMinNonDiffMass(const G4double aValue) |
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| 172 | {ProjMinNonDiffMass = aValue*GeV;} |
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| 173 | inline void G4FTFParameters::SetProbabilityOfProjDiff(const G4double aValue) |
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| 174 | {ProbabilityOfProjDiff = aValue;} |
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| 175 | |
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| 176 | inline void G4FTFParameters::SetTarMinDiffMass(const G4double aValue) // Uzhi 19.04.08 |
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| 177 | {TarMinDiffMass = aValue*GeV;} |
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| 178 | inline void G4FTFParameters::SetTarMinNonDiffMass(const G4double aValue) |
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| 179 | {TarMinNonDiffMass = aValue*GeV;} |
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| 180 | inline void G4FTFParameters::SetProbabilityOfTarDiff(const G4double aValue) |
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| 181 | {ProbabilityOfTarDiff = aValue;} |
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| 182 | |
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| 183 | inline void G4FTFParameters::SetAveragePt2(const G4double aValue) |
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| 184 | {AveragePt2 = aValue*GeV*GeV;} |
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| 185 | |
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| 186 | // --------- Get geometrical parameteres ------------------------------ |
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| 187 | inline G4double G4FTFParameters::GetTotalCrossSection() {return FTFXtotal;} |
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| 188 | inline G4double G4FTFParameters::GetElasticCrossSection() {return FTFXelastic;} |
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| 189 | inline G4double G4FTFParameters::GetInelasticCrossSection() {return FTFXinelastic;} |
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| 190 | |
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| 191 | inline G4double G4FTFParameters::GetSlope() {return FTFSlope;} |
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| 192 | |
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| 193 | inline G4double G4FTFParameters::GetProbabilityOfInteraction(const G4double impactsquare) |
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| 194 | { |
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| 195 | if(RadiusOfHNinteractions2 > impactsquare) {return 1.;} |
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| 196 | else {return 0.;} |
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| 197 | } |
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| 198 | |
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| 199 | inline G4double G4FTFParameters::GetProbabilityOfElasticScatt() |
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| 200 | {return ProbabilityOfElasticScatt;} |
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| 201 | |
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| 202 | inline G4double G4FTFParameters::GetInelasticProbability( const G4double impactsquare) |
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| 203 | { |
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| 204 | G4double Gamma = GammaElastic(impactsquare); |
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| 205 | return 2 * Gamma - Gamma *Gamma; |
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| 206 | } |
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| 207 | |
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| 208 | // --------- Get parameters of elastic scattering --------------------- |
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| 209 | inline G4double G4FTFParameters::GetAvaragePt2ofElasticScattering() |
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| 210 | {return AvaragePt2ofElasticScattering;} |
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| 211 | |
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| 212 | // --------- Get parameters of excitations --------------------------- |
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| 213 | inline G4double G4FTFParameters::GetProjMinDiffMass() {return ProjMinDiffMass;} |
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| 214 | inline G4double G4FTFParameters::GetProjMinNonDiffMass() {return ProjMinNonDiffMass;} |
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| 215 | inline G4double G4FTFParameters::GetProbabilityOfProjDiff() {return ProbabilityOfProjDiff;} |
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| 216 | |
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| 217 | inline G4double G4FTFParameters::GetTarMinDiffMass() {return TarMinDiffMass;} |
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| 218 | inline G4double G4FTFParameters::GetTarMinNonDiffMass() {return TarMinNonDiffMass;} |
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| 219 | inline G4double G4FTFParameters::GetProbabilityOfTarDiff() {return ProbabilityOfTarDiff;} |
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| 220 | |
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| 221 | inline G4double G4FTFParameters::GetAveragePt2() {return AveragePt2;} |
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| 222 | |
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| 223 | #endif |
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