[819] | 1 | // |
---|
| 2 | // ******************************************************************** |
---|
| 3 | // * License and Disclaimer * |
---|
| 4 | // * * |
---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
| 9 | // * include a list of copyright holders. * |
---|
| 10 | // * * |
---|
| 11 | // * Neither the authors of this software system, nor their employing * |
---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
---|
| 13 | // * work make any representation or warranty, express or implied, * |
---|
| 14 | // * regarding this software system or assume any liability for its * |
---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
---|
| 17 | // * * |
---|
| 18 | // * This code implementation is the result of the scientific and * |
---|
| 19 | // * technical work of the GEANT4 collaboration. * |
---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
---|
| 22 | // * use in resulting scientific publications, and indicate your * |
---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
| 24 | // ******************************************************************** |
---|
| 25 | // |
---|
[1007] | 26 | // $Id: G4eeToHadronsMultiModel.hh,v 1.6 2008/07/10 18:06:38 vnivanch Exp $ |
---|
| 27 | // GEANT4 tag $Name: geant4-09-02 $ |
---|
[819] | 28 | // |
---|
| 29 | // ------------------------------------------------------------------- |
---|
| 30 | // |
---|
| 31 | // GEANT4 Class header file |
---|
| 32 | // |
---|
| 33 | // |
---|
| 34 | // File name: G4eeToHadronsMultiModel |
---|
| 35 | // |
---|
| 36 | // Author: Vladimir Ivanchenko |
---|
| 37 | // |
---|
| 38 | // Creation date: 18.05.2005 |
---|
| 39 | // |
---|
| 40 | // Modifications: |
---|
| 41 | // |
---|
| 42 | |
---|
| 43 | // |
---|
| 44 | // Class Description: vector of e+e- -> hadrons models |
---|
| 45 | // |
---|
| 46 | |
---|
| 47 | // ------------------------------------------------------------------- |
---|
| 48 | // |
---|
| 49 | |
---|
| 50 | #ifndef G4eeToHadronsMultiModel_h |
---|
| 51 | #define G4eeToHadronsMultiModel_h 1 |
---|
| 52 | |
---|
| 53 | #include "G4VEmModel.hh" |
---|
| 54 | #include "G4eeToHadronsModel.hh" |
---|
| 55 | #include "G4ParticleChangeForGamma.hh" |
---|
| 56 | #include "G4TrackStatus.hh" |
---|
| 57 | #include "Randomize.hh" |
---|
| 58 | #include <vector> |
---|
| 59 | |
---|
| 60 | class G4eeCrossSections; |
---|
[961] | 61 | class G4Vee2hadrons; |
---|
[819] | 62 | |
---|
| 63 | class G4eeToHadronsMultiModel : public G4VEmModel |
---|
| 64 | { |
---|
| 65 | |
---|
| 66 | public: |
---|
| 67 | |
---|
| 68 | G4eeToHadronsMultiModel(G4int ver=0, const G4String& nam = "eeToHadrons"); |
---|
| 69 | |
---|
| 70 | virtual ~G4eeToHadronsMultiModel(); |
---|
| 71 | |
---|
| 72 | virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&); |
---|
| 73 | |
---|
| 74 | virtual G4double CrossSectionPerVolume(const G4Material*, |
---|
| 75 | const G4ParticleDefinition*, |
---|
| 76 | G4double kineticEnergy, |
---|
| 77 | G4double cutEnergy, |
---|
| 78 | G4double maxEnergy); |
---|
| 79 | |
---|
| 80 | virtual G4double ComputeCrossSectionPerAtom( |
---|
| 81 | const G4ParticleDefinition*, |
---|
| 82 | G4double kineticEnergy, |
---|
| 83 | G4double Z, G4double A, |
---|
| 84 | G4double cutEnergy = 0.0, |
---|
| 85 | G4double maxEnergy = DBL_MAX); |
---|
| 86 | |
---|
| 87 | virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*, |
---|
| 88 | const G4MaterialCutsCouple*, |
---|
| 89 | const G4DynamicParticle*, |
---|
| 90 | G4double tmin = 0.0, |
---|
| 91 | G4double maxEnergy = DBL_MAX); |
---|
| 92 | |
---|
[961] | 93 | inline G4double ComputeCrossSectionPerElectron( |
---|
| 94 | const G4ParticleDefinition*, |
---|
| 95 | G4double kineticEnergy, |
---|
| 96 | G4double cutEnergy = 0.0, |
---|
| 97 | G4double maxEnergy = DBL_MAX); |
---|
| 98 | |
---|
[1007] | 99 | void PrintInfo(); |
---|
| 100 | |
---|
| 101 | // Set the factor to artificially increase the crossSection (default 1) |
---|
| 102 | void SetCrossSecFactor(G4double fac); |
---|
| 103 | |
---|
[819] | 104 | private: |
---|
| 105 | |
---|
[961] | 106 | void AddEEModel(G4Vee2hadrons*); |
---|
| 107 | |
---|
[819] | 108 | // hide assignment operator |
---|
| 109 | G4eeToHadronsMultiModel & operator=(const G4eeToHadronsMultiModel &right); |
---|
| 110 | G4eeToHadronsMultiModel(const G4eeToHadronsMultiModel&); |
---|
| 111 | |
---|
| 112 | G4eeCrossSections* cross; |
---|
| 113 | G4ParticleChangeForGamma* fParticleChange; |
---|
| 114 | |
---|
| 115 | std::vector<G4eeToHadronsModel*> models; |
---|
| 116 | |
---|
| 117 | std::vector<G4double> ekinMin; |
---|
| 118 | std::vector<G4double> ekinPeak; |
---|
| 119 | std::vector<G4double> ekinMax; |
---|
| 120 | std::vector<G4double> cumSum; |
---|
| 121 | |
---|
| 122 | G4double thKineticEnergy; |
---|
| 123 | G4double maxKineticEnergy; |
---|
| 124 | G4double csFactor; |
---|
| 125 | |
---|
| 126 | G4int nModels; |
---|
| 127 | G4int verbose; |
---|
| 128 | G4bool isInitialised; |
---|
| 129 | }; |
---|
| 130 | |
---|
| 131 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 132 | |
---|
| 133 | inline G4double G4eeToHadronsMultiModel::ComputeCrossSectionPerElectron( |
---|
| 134 | const G4ParticleDefinition*, |
---|
| 135 | G4double kineticEnergy, |
---|
| 136 | G4double, G4double) |
---|
| 137 | { |
---|
| 138 | G4double res = 0.0; |
---|
| 139 | if (kineticEnergy > thKineticEnergy) { |
---|
| 140 | for(G4int i=0; i<nModels; i++) { |
---|
| 141 | if(kineticEnergy >= ekinMin[i] && kineticEnergy <= ekinMax[i]) |
---|
| 142 | res += (models[i])->ComputeCrossSectionPerElectron(0,kineticEnergy); |
---|
| 143 | cumSum[i] = res; |
---|
| 144 | } |
---|
| 145 | } |
---|
| 146 | return res*csFactor; |
---|
| 147 | } |
---|
| 148 | |
---|
| 149 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
| 150 | |
---|
| 151 | #endif |
---|