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 | // $Id: G4CrossSectionChargeDecrease.cc,v 1.7 2009/06/11 15:47:08 mantero Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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28 | |
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29 | #include "G4CrossSectionChargeDecrease.hh" |
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30 | |
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31 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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32 | |
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33 | G4CrossSectionChargeDecrease::G4CrossSectionChargeDecrease() |
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34 | { |
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35 | lowEnergyLimitDefault = 1 * keV; |
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36 | highEnergyLimitDefault = 10 * MeV; |
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37 | |
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38 | G4DNAGenericIonsManager *instance; |
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39 | instance = G4DNAGenericIonsManager::Instance(); |
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40 | G4ParticleDefinition* protonDef = G4Proton::ProtonDefinition(); |
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41 | G4ParticleDefinition* alphaPlusPlusDef = instance->GetIon("alpha++"); |
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42 | G4ParticleDefinition* alphaPlusDef = instance->GetIon("alpha+"); |
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43 | |
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44 | G4String proton; |
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45 | G4String alphaPlusPlus; |
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46 | G4String alphaPlus; |
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47 | |
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48 | if (protonDef != 0) |
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49 | { |
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50 | proton = protonDef->GetParticleName(); |
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51 | lowEnergyLimit[proton] = 1. * keV; |
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52 | highEnergyLimit[proton] = 10. * MeV; |
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53 | } |
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54 | else |
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55 | { |
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56 | G4Exception("G4CrossSectionChargeDecrease Constructor: proton is not defined"); |
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57 | } |
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58 | |
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59 | if (alphaPlusPlusDef != 0) |
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60 | { |
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61 | alphaPlusPlus = alphaPlusPlusDef->GetParticleName(); |
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62 | lowEnergyLimit[alphaPlusPlus] = 1. * keV; |
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63 | highEnergyLimit[alphaPlusPlus] = 10. * MeV; |
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64 | } |
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65 | else |
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66 | { |
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67 | G4Exception("G4CrossSectionChargeDecrease Constructor: alphaPlusPlus is not defined"); |
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68 | } |
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69 | |
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70 | if (alphaPlusDef != 0) |
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71 | { |
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72 | alphaPlus = alphaPlusDef->GetParticleName(); |
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73 | lowEnergyLimit[alphaPlus] = 1. * keV; |
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74 | highEnergyLimit[alphaPlus] = 10. * MeV; |
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75 | } |
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76 | else |
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77 | { |
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78 | G4Exception("G4CrossSectionChargeDecrease Constructor: alphaPlus is not defined"); |
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79 | } |
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80 | |
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81 | G4cout << G4endl; |
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82 | G4cout << "*******************************************************************************" << G4endl; |
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83 | G4cout << "*******************************************************************************" << G4endl; |
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84 | G4cout << " The class G4CrossSectionChargeDecrease is NOT SUPPORTED ANYMORE. " << G4endl; |
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85 | G4cout << " It will be REMOVED with the next major release of Geant4. " << G4endl; |
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86 | G4cout << " Please consult: https://twiki.cern.ch/twiki/bin/view/Geant4/LoweProcesses" << G4endl; |
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87 | G4cout << "*******************************************************************************" << G4endl; |
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88 | G4cout << "*******************************************************************************" << G4endl; |
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89 | G4cout << G4endl; |
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90 | } |
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91 | |
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92 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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93 | |
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94 | G4CrossSectionChargeDecrease::~G4CrossSectionChargeDecrease() |
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95 | {} |
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96 | |
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97 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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98 | |
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99 | G4double G4CrossSectionChargeDecrease::CrossSection(const G4Track& track) |
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100 | { |
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101 | G4double lowLim = lowEnergyLimitDefault; |
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102 | G4double highLim = highEnergyLimitDefault; |
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103 | |
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104 | const G4DynamicParticle* particle = track.GetDynamicParticle(); |
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105 | G4double k = particle->GetKineticEnergy(); |
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106 | |
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107 | const G4ParticleDefinition* particleDefinition = track.GetDefinition(); |
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108 | |
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109 | const G4String& particleName = particleDefinition->GetParticleName(); |
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110 | |
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111 | G4DNAGenericIonsManager *instance; |
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112 | instance = G4DNAGenericIonsManager::Instance(); |
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113 | |
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114 | if ( |
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115 | particleDefinition != G4Proton::ProtonDefinition() |
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116 | && |
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117 | particleDefinition != instance->GetIon("alpha++") |
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118 | && |
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119 | particleDefinition != instance->GetIon("alpha+") |
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120 | ) |
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121 | |
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122 | G4Exception("G4CrossSectionChargeDecrease: attempting to calculate cross section for wrong particle"); |
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123 | |
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124 | std::map< G4String,G4double,std::less<G4String> >::iterator pos1; |
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125 | pos1 = lowEnergyLimit.find(particleName); |
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126 | |
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127 | if (pos1 != lowEnergyLimit.end()) |
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128 | { |
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129 | lowLim = pos1->second; |
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130 | } |
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131 | |
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132 | std::map< G4String,G4double,std::less<G4String> >::iterator pos2; |
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133 | pos2 = highEnergyLimit.find(particleName); |
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134 | |
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135 | if (pos2 != highEnergyLimit.end()) |
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136 | { |
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137 | highLim = pos2->second; |
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138 | } |
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139 | |
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140 | G4double crossSection(0.); |
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141 | if (k >= lowLim && k <= highLim) |
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142 | { |
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143 | crossSection = partialCrossSection.Sum(k,particleDefinition); |
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144 | } |
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145 | |
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146 | return crossSection; |
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147 | } |
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148 | |
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