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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // $Id: G4BGGPionElasticXS.hh,v 1.5 2009/11/19 11:46:13 vnivanch Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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28 | // |
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29 | // ------------------------------------------------------------------- |
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30 | // |
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31 | // GEANT4 Class header file |
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32 | // |
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33 | // |
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34 | // File name: G4BGGPionElasticXS |
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35 | // |
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36 | // Author: Vladimir Ivanchenko |
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37 | // |
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38 | // Creation date: 01.10.2003 |
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39 | // Modifications: |
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40 | // |
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41 | // |
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42 | // Class Description: |
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43 | // |
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44 | // Wrapper of pi+ and pi- inelastic cross-sections using Barashenkov |
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45 | // parametersation below 100 GeV and Glauber-Gribov model above |
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46 | // |
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47 | // ------------------------------------------------------------------- |
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48 | // |
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49 | |
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50 | #ifndef G4BGGPionElasticXS_h |
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51 | #define G4BGGPionElasticXS_h |
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52 | |
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53 | #include "globals.hh" |
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54 | #include "G4VCrossSectionDataSet.hh" |
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55 | #include "G4ParticleDefinition.hh" |
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56 | #include "G4Element.hh" |
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57 | |
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58 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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59 | |
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60 | class G4GlauberGribovCrossSection; |
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61 | class G4UPiNuclearCrossSection; |
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62 | class G4HadronNucleonXsc; |
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63 | |
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64 | class G4BGGPionElasticXS : public G4VCrossSectionDataSet |
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65 | { |
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66 | public: |
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67 | |
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68 | G4BGGPionElasticXS (const G4ParticleDefinition*); |
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69 | |
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70 | virtual ~G4BGGPionElasticXS(); |
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71 | |
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72 | virtual |
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73 | G4bool IsApplicable(const G4DynamicParticle*, const G4Element*); |
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74 | |
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75 | virtual |
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76 | G4bool IsZAApplicable(const G4DynamicParticle*, G4double Z, G4double A); |
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77 | |
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78 | virtual |
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79 | G4double GetCrossSection(const G4DynamicParticle*, |
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80 | const G4Element*, G4double aTemperature = 0.); |
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81 | |
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82 | virtual |
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83 | G4double GetIsoZACrossSection(const G4DynamicParticle*, G4double /*Z*/, |
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84 | G4double /*A*/, G4double aTemperature = 0.); |
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85 | |
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86 | virtual |
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87 | void BuildPhysicsTable(const G4ParticleDefinition&); |
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88 | |
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89 | virtual |
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90 | void DumpPhysicsTable(const G4ParticleDefinition&); |
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91 | |
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92 | private: |
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93 | |
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94 | void Initialise(); |
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95 | |
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96 | G4double CoulombFactor(G4double kinEnergy, G4double A); |
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97 | |
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98 | G4double fGlauberEnergy; |
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99 | G4double fLowEnergy; |
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100 | G4double theGlauberFac[93]; |
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101 | G4double theCoulombFac[93]; |
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102 | |
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103 | const G4ParticleDefinition* particle; |
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104 | G4GlauberGribovCrossSection* fGlauber; |
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105 | G4UPiNuclearCrossSection* fPion; |
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106 | G4HadronNucleonXsc* fHadron; |
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107 | G4bool isPiplus; |
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108 | G4bool isInitialized; |
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109 | }; |
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110 | |
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111 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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112 | |
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113 | inline |
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114 | G4bool G4BGGPionElasticXS::IsApplicable(const G4DynamicParticle*, |
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115 | const G4Element*) |
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116 | { |
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117 | return true; |
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118 | //return IsZAApplicable(dp, elm->GetZ(), elm->GetN()); |
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119 | } |
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120 | |
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121 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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122 | |
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123 | inline |
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124 | G4bool G4BGGPionElasticXS::IsZAApplicable(const G4DynamicParticle*, |
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125 | G4double /*Z*/, G4double/* A*/) |
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126 | { |
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127 | return false; |
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128 | // return (dp->GetDefinition() == particle); |
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129 | } |
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130 | |
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131 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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132 | |
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133 | inline |
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134 | G4double G4BGGPionElasticXS::GetCrossSection(const G4DynamicParticle* dp, |
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135 | const G4Element* elm, |
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136 | G4double temp) |
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137 | { |
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138 | return GetIsoZACrossSection(dp, elm->GetZ(), elm->GetN(), temp); |
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139 | } |
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140 | |
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141 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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142 | |
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143 | #endif |
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