[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 | // |
---|
| 26 | // |
---|
| 27 | // ------------------------------------------------------------------- |
---|
| 28 | // $Id: G4LowEnergyBremsstrahlung.hh,v 1.37 2006/06/29 19:35:55 gunter Exp $ |
---|
[1228] | 29 | // GEANT4 tag $Name: geant4-09-03 $ |
---|
[819] | 30 | // |
---|
| 31 | // Author: A. Forti |
---|
| 32 | // |
---|
| 33 | // History: |
---|
| 34 | // ----------- |
---|
| 35 | // 02 Mar 1999 A. Forti 1st implementation |
---|
| 36 | // 27 Sep 2001 V. Ivanchenko Major revision according to a design iteration |
---|
| 37 | // 10 Oct 2001 M.G. Pia Revision to improve code quality |
---|
| 38 | // and consistency with design |
---|
| 39 | // 29 Nov 2001 V.Ivanchenko New parametrisation of EEDL data |
---|
| 40 | // 21 Feb 2003 V.Ivanchenko Energy bins for spectrum are defined here |
---|
| 41 | // 24 Mar 2003 P.Rodrigues Changes to accommodate new angular generators |
---|
| 42 | // 06 Nov 2003 MGP Overloaded SetAngularGenerator |
---|
| 43 | // |
---|
| 44 | // ------------------------------------------------------------------- |
---|
| 45 | |
---|
| 46 | // Class description: |
---|
| 47 | // Low Energy electromagnetic process, electron Bremsstrahlung |
---|
| 48 | // based on the data of the EEDL database. Details are described |
---|
| 49 | // in the Physics Reference Manual. |
---|
| 50 | // Further documentation available from http://www.ge.infn.it/geant4/lowE |
---|
| 51 | |
---|
| 52 | // -------------------------------------------------------------- |
---|
| 53 | |
---|
| 54 | |
---|
| 55 | #ifndef G4LOWENERGYBREMSSTRAHLUNG_HH |
---|
| 56 | #define G4LOWENERGYBREMSSTRAHLUNG_HH 1 |
---|
| 57 | |
---|
| 58 | #include "G4eLowEnergyLoss.hh" |
---|
| 59 | #include "G4DataVector.hh" |
---|
| 60 | |
---|
| 61 | class G4Track; |
---|
| 62 | class G4Step; |
---|
| 63 | class G4ParticleDefinition; |
---|
| 64 | class G4VParticleChange; |
---|
| 65 | class G4VEMDataSet; |
---|
| 66 | class G4VEnergySpectrum; |
---|
| 67 | class G4VCrossSectionHandler; |
---|
| 68 | class G4VBremAngularDistribution; |
---|
| 69 | |
---|
| 70 | class G4LowEnergyBremsstrahlung : public G4eLowEnergyLoss |
---|
| 71 | { |
---|
| 72 | public: |
---|
| 73 | |
---|
| 74 | G4LowEnergyBremsstrahlung(const G4String& processName = "LowEnBrem"); |
---|
| 75 | |
---|
| 76 | |
---|
| 77 | // G4LowEnergyBremsstrahlung(const G4String& processName = "LowEnBrem", |
---|
| 78 | // G4VBremAngularDistribution* distribution = 0); |
---|
| 79 | |
---|
| 80 | ~G4LowEnergyBremsstrahlung(); |
---|
| 81 | |
---|
| 82 | G4bool IsApplicable(const G4ParticleDefinition&); |
---|
| 83 | |
---|
| 84 | void BuildPhysicsTable(const G4ParticleDefinition& particleType); |
---|
| 85 | |
---|
| 86 | G4VParticleChange* PostStepDoIt(const G4Track& track, |
---|
| 87 | const G4Step& step); |
---|
| 88 | |
---|
| 89 | void SetCutForLowEnSecPhotons(G4double cut); |
---|
| 90 | |
---|
| 91 | void SetAngularGenerator(G4VBremAngularDistribution* distribution); |
---|
| 92 | |
---|
| 93 | void SetAngularGenerator(const G4String& name); |
---|
| 94 | |
---|
| 95 | void PrintInfoDefinition(); |
---|
| 96 | |
---|
| 97 | |
---|
| 98 | protected: |
---|
| 99 | |
---|
| 100 | G4double GetMeanFreePath(const G4Track& track, |
---|
| 101 | G4double previousStepSize, |
---|
| 102 | G4ForceCondition* condition ); |
---|
| 103 | |
---|
| 104 | private: |
---|
| 105 | |
---|
| 106 | // Hide copy constructor and assignment operator as private |
---|
| 107 | G4LowEnergyBremsstrahlung(const G4LowEnergyBremsstrahlung& ); |
---|
| 108 | G4LowEnergyBremsstrahlung& operator = (const G4LowEnergyBremsstrahlung& right); |
---|
| 109 | |
---|
| 110 | void BuildLossTable(const G4ParticleDefinition& ParticleType); |
---|
| 111 | |
---|
| 112 | G4VCrossSectionHandler* crossSectionHandler; |
---|
| 113 | G4VEMDataSet* theMeanFreePath; |
---|
| 114 | G4VEnergySpectrum* energySpectrum; |
---|
| 115 | G4DataVector energyBins; |
---|
| 116 | G4VBremAngularDistribution* angularDistribution; |
---|
| 117 | G4VBremAngularDistribution* TsaiAngularDistribution; |
---|
| 118 | G4String generatorName; |
---|
| 119 | |
---|
| 120 | // Lower limit for generation of gamma in this model |
---|
| 121 | G4DataVector cutForSecondaryPhotons; |
---|
| 122 | G4double cutForPhotons; |
---|
| 123 | }; |
---|
| 124 | |
---|
| 125 | |
---|
| 126 | |
---|
| 127 | #endif |
---|
| 128 | |
---|
| 129 | |
---|
| 130 | |
---|
| 131 | |
---|
| 132 | |
---|
| 133 | |
---|
| 134 | |
---|
| 135 | |
---|
| 136 | |
---|
| 137 | |
---|
| 138 | |
---|