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