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 | // * * |
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21 | // * Parts of this code which have been developed by QinetiQ Ltd * |
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22 | // * under contract to the European Space Agency (ESA) are the * |
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23 | // * intellectual property of ESA. Rights to use, copy, modify and * |
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24 | // * redistribute this software for general public use are granted * |
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25 | // * in compliance with any licensing, distribution and development * |
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26 | // * policy adopted by the Geant4 Collaboration. This code has been * |
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27 | // * written by QinetiQ Ltd for the European Space Agency, under ESA * |
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28 | // * contract 17191/03/NL/LvH (Aurora Programme). * |
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29 | // * * |
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30 | // * By using, copying, modifying or distributing the software (or * |
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31 | // * any work based on the software) you agree to acknowledge its * |
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32 | // * use in resulting scientific publications, and indicate your * |
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33 | // * acceptance of all terms of the Geant4 Software license. * |
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34 | // ******************************************************************** |
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35 | // |
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36 | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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37 | // |
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38 | // MODULE: G4GeneralSpaceNNCrossSection.cc |
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39 | // |
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40 | // Version: B.1 |
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41 | // Date: 15/04/04 |
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42 | // Author: P R Truscott |
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43 | // Organisation: QinetiQ Ltd, UK |
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44 | // Customer: ESA/ESTEC, NOORDWIJK |
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45 | // Contract: 17191/03/NL/LvH |
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46 | // |
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47 | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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48 | // |
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49 | // CHANGE HISTORY |
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50 | // -------------- |
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51 | // |
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52 | // 6 October 2003, P R Truscott, QinetiQ Ltd, UK |
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53 | // Created. |
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54 | // |
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55 | // 15 March 2004, P R Truscott, QinetiQ Ltd, UK |
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56 | // Beta release |
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57 | // |
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58 | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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59 | /////////////////////////////////////////////////////////////////////////////// |
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60 | // |
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61 | #include "G4GeneralSpaceNNCrossSection.hh" |
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62 | #include "G4DynamicParticle.hh" |
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63 | #include "G4Element.hh" |
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64 | #include "G4ParticleDefinition.hh" |
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65 | #include "G4ParticleTable.hh" |
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66 | #include "G4IonTable.hh" |
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67 | |
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68 | #include <iomanip> |
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69 | /////////////////////////////////////////////////////////////////////////////// |
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70 | // |
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71 | G4GeneralSpaceNNCrossSection::G4GeneralSpaceNNCrossSection () |
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72 | { |
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73 | protonInelastic = new G4ProtonInelasticCrossSection(); |
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74 | ionProton = new G4IonProtonCrossSection(); |
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75 | TripathiGeneral = new G4TripathiCrossSection(); |
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76 | TripathiLight = new G4TripathiLightCrossSection(); |
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77 | Shen = new G4IonsShenCrossSection(); |
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78 | |
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79 | return; |
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80 | } |
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81 | /////////////////////////////////////////////////////////////////////////////// |
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82 | // |
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83 | G4GeneralSpaceNNCrossSection::~G4GeneralSpaceNNCrossSection () |
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84 | { |
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85 | delete protonInelastic; |
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86 | delete ionProton; |
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87 | delete TripathiGeneral; |
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88 | delete TripathiLight; |
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89 | delete Shen; |
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90 | } |
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91 | /////////////////////////////////////////////////////////////////////////////// |
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92 | // |
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93 | |
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94 | G4bool G4GeneralSpaceNNCrossSection::IsZAApplicable |
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95 | (const G4DynamicParticle* theProjectile, G4double ZZ, G4double AA) |
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96 | { |
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97 | G4bool result = protonInelastic->IsZAApplicable(theProjectile, ZZ, AA); |
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98 | if (!result) |
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99 | { |
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100 | result = ionProton->IsZAApplicable(theProjectile, ZZ, AA); |
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101 | if (!result) |
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102 | { |
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103 | result = TripathiGeneral->IsZAApplicable(theProjectile, ZZ, AA); |
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104 | if (!result) |
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105 | result = Shen->IsZAApplicable(theProjectile, ZZ, AA); |
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106 | } |
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107 | } |
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108 | return result; |
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109 | } |
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110 | |
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111 | G4bool G4GeneralSpaceNNCrossSection::IsApplicable |
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112 | (const G4DynamicParticle* theProjectile, const G4Element* theTarget) |
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113 | { |
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114 | G4bool result = protonInelastic->IsApplicable(theProjectile, theTarget); |
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115 | if (!result) |
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116 | { |
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117 | result = ionProton->IsApplicable(theProjectile, theTarget); |
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118 | if (!result) |
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119 | { |
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120 | result = TripathiGeneral->IsApplicable(theProjectile, theTarget); |
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121 | if (!result) |
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122 | result = Shen->IsApplicable(theProjectile, theTarget); |
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123 | } |
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124 | } |
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125 | return result; |
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126 | } |
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127 | /////////////////////////////////////////////////////////////////////////////// |
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128 | // |
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129 | |
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130 | G4double G4GeneralSpaceNNCrossSection::GetCrossSection |
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131 | (const G4DynamicParticle* theProjectile, const G4Element* theTarget, |
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132 | G4double theTemperature) |
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133 | { |
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134 | G4int nIso = theTarget->GetNumberOfIsotopes(); |
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135 | G4double xsection = 0; |
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136 | |
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137 | if (nIso) { |
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138 | G4double sig; |
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139 | G4IsotopeVector* isoVector = theTarget->GetIsotopeVector(); |
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140 | G4double* abundVector = theTarget->GetRelativeAbundanceVector(); |
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141 | G4double ZZ; |
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142 | G4double AA; |
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143 | |
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144 | for (G4int i = 0; i < nIso; i++) { |
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145 | ZZ = G4double( (*isoVector)[i]->GetZ() ); |
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146 | AA = G4double( (*isoVector)[i]->GetN() ); |
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147 | sig = GetIsoZACrossSection(theProjectile, ZZ, AA, theTemperature); |
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148 | xsection += sig*abundVector[i]; |
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149 | } |
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150 | |
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151 | } else { |
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152 | xsection = |
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153 | GetIsoZACrossSection(theProjectile, theTarget->GetZ(), theTarget->GetN(), |
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154 | theTemperature); |
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155 | } |
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156 | |
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157 | return xsection; |
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158 | } |
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159 | |
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160 | |
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161 | G4double G4GeneralSpaceNNCrossSection::GetIsoZACrossSection |
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162 | (const G4DynamicParticle* theProjectile, G4double ZZ, G4double AA, |
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163 | G4double theTemperature) |
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164 | { |
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165 | G4double result = 0.0; |
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166 | |
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167 | const G4double AT = AA; |
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168 | const G4double ZT = ZZ; |
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169 | const G4double AP = theProjectile->GetDefinition()->GetBaryonNumber(); |
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170 | const G4double ZP = theProjectile->GetDefinition()->GetPDGCharge(); |
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171 | |
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172 | if (verboseLevel >= 2) |
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173 | { |
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174 | G4cout <<"In G4GeneralSpaceNNCrossSection::GetCrossSection" <<G4endl; |
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175 | G4cout <<"Projectile A = " <<std::setw(8) <<AP |
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176 | <<" Z = " <<std::setw(8) <<ZP |
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177 | <<" Energy = " <<theProjectile->GetKineticEnergy()/AP |
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178 | <<" MeV/nuc" <<G4endl; |
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179 | G4cout <<"Target A = " <<std::setw(8) <<AT |
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180 | <<" Z = " <<std::setw(8) <<ZT |
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181 | <<G4endl; |
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182 | } |
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183 | if (theProjectile->GetDefinition()==G4Proton::Proton()) |
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184 | { |
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185 | if (ZT>5) |
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186 | { |
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187 | result = protonInelastic-> |
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188 | GetIsoZACrossSection(theProjectile, ZZ, AA, theTemperature); |
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189 | if (verboseLevel >= 2) |
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190 | G4cout <<"Selecting G4ProtonInelasticCrossSection" <<G4endl; |
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191 | } |
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192 | else |
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193 | { |
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194 | result = TripathiLight-> |
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195 | GetIsoZACrossSection(theProjectile, ZZ, AA, theTemperature); |
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196 | if (verboseLevel >= 2) |
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197 | G4cout <<"Selecting G4TripathiLightCrossSection" <<G4endl; |
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198 | } |
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199 | } |
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200 | else if (AT==1 && ZT==1) |
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201 | { |
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202 | if (ZP>5) |
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203 | { |
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204 | result = ionProton-> |
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205 | GetIsoZACrossSection(theProjectile, ZZ, AA, theTemperature); |
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206 | if (verboseLevel >= 2) |
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207 | G4cout <<"Selecting G4IonProtonCrossSection" <<G4endl; |
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208 | } |
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209 | else |
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210 | { |
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211 | result = TripathiLight-> |
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212 | GetIsoZACrossSection(theProjectile, ZZ, AA, theTemperature); |
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213 | if (verboseLevel >= 2) |
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214 | G4cout <<"Selecting G4TripathiLightCrossSection" <<G4endl; |
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215 | } |
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216 | } |
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217 | else |
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218 | { |
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219 | if (TripathiLight->IsZAApplicable(theProjectile, ZZ, AA)) |
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220 | { |
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221 | result = TripathiLight-> |
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222 | GetIsoZACrossSection(theProjectile, ZZ, AA, theTemperature); |
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223 | if (verboseLevel >= 2) |
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224 | G4cout <<"Selecting G4TripathiLightCrossSection" <<G4endl; |
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225 | } |
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226 | else if (TripathiGeneral->IsZAApplicable(theProjectile, ZZ, AA)) |
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227 | { |
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228 | result = TripathiGeneral-> |
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229 | GetIsoZACrossSection(theProjectile, ZZ, AA, theTemperature); |
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230 | if (verboseLevel >= 2) |
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231 | G4cout <<"Selecting G4TripathiCrossSection" <<G4endl; |
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232 | } |
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233 | else if (Shen->IsZAApplicable(theProjectile, ZZ, AA)) |
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234 | { |
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235 | result = Shen-> |
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236 | GetIsoZACrossSection(theProjectile, ZZ, AA, theTemperature); |
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237 | if (verboseLevel >= 2) |
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238 | G4cout <<"Selecting G4IonsShenCrossSection" <<G4endl; |
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239 | } |
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240 | } |
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241 | if (verboseLevel >= 2) |
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242 | { |
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243 | G4cout <<"Cross-section = " <<result/millibarn <<" mbarn" <<G4endl; |
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244 | G4cout <<G4endl; |
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245 | } |
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246 | |
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247 | return result; |
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248 | } |
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249 | /////////////////////////////////////////////////////////////////////////////// |
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250 | // |
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