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 | // GEANT4 class source file |
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29 | // |
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30 | // Class: G4IonStoppingData |
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31 | // |
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32 | // Base class: G4VIonDEDXTable |
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33 | // |
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34 | // Author: Anton Lechner (Anton.Lechner@cern.ch) |
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35 | // |
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36 | // First implementation: 03. 11. 2009 |
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37 | // |
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38 | // Modifications: |
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39 | // |
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40 | // |
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41 | // Class description: Class which can read ion stopping power data from |
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42 | // $G4LEDATA/ion_stopping_data |
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43 | // |
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44 | // Comments: |
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45 | // |
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46 | // =========================================================================== |
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47 | // |
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48 | |
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49 | #include "G4IonStoppingData.hh" |
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50 | #include "G4PhysicsVector.hh" |
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51 | #include "G4LPhysicsFreeVector.hh" |
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52 | #include <fstream> |
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53 | #include <sstream> |
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54 | #include <iomanip> |
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55 | |
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56 | |
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57 | // ######################################################################### |
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58 | |
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59 | G4IonStoppingData::G4IonStoppingData(const G4String& leDirectory) : |
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60 | subDir( leDirectory ) { |
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61 | |
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62 | } |
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63 | |
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64 | // ######################################################################### |
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65 | |
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66 | G4IonStoppingData::~G4IonStoppingData() { |
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67 | |
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68 | ClearTable(); |
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69 | } |
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70 | |
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71 | // ######################################################################### |
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72 | |
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73 | G4bool G4IonStoppingData::IsApplicable( |
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74 | G4int atomicNumberIon, // Atomic number of ion |
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75 | G4int atomicNumberElem // Atomic number of elemental material |
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76 | ) { |
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77 | G4bool isApplicable = true; |
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78 | G4IonDEDXKeyElem key = std::make_pair(atomicNumberIon, atomicNumberElem); |
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79 | |
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80 | G4IonDEDXMapElem::iterator iter = dedxMapElements.find(key); |
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81 | |
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82 | if(iter == dedxMapElements.end()) isApplicable = false; |
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83 | |
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84 | return isApplicable; |
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85 | } |
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86 | |
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87 | // ######################################################################### |
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88 | |
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89 | G4bool G4IonStoppingData::IsApplicable( |
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90 | G4int atomicNumberIon, // Atomic number of ion |
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91 | const G4String& matIdentifier // Name or chemical formula of material |
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92 | ) { |
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93 | G4bool isApplicable = true; |
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94 | G4IonDEDXKeyMat key = std::make_pair(atomicNumberIon, matIdentifier); |
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95 | |
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96 | G4IonDEDXMapMat::iterator iter = dedxMapMaterials.find(key); |
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97 | |
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98 | if(iter == dedxMapMaterials.end()) isApplicable = false; |
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99 | |
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100 | return isApplicable; |
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101 | } |
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102 | |
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103 | // ######################################################################### |
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104 | |
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105 | G4PhysicsVector* G4IonStoppingData::GetPhysicsVector( |
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106 | G4int atomicNumberIon, // Atomic number of ion |
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107 | G4int atomicNumberElem // Atomic number of elemental material |
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108 | ) { |
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109 | |
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110 | G4PhysicsVector* physVector = 0; |
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111 | |
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112 | G4IonDEDXKeyElem key = std::make_pair(atomicNumberIon, atomicNumberElem); |
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113 | |
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114 | G4IonDEDXMapElem::iterator iter = dedxMapElements.find(key); |
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115 | |
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116 | if(iter != dedxMapElements.end()) physVector = iter -> second; |
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117 | |
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118 | return physVector; |
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119 | } |
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120 | |
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121 | // ######################################################################### |
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122 | |
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123 | G4PhysicsVector* G4IonStoppingData::GetPhysicsVector( |
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124 | G4int atomicNumberIon, // Atomic number of ion |
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125 | const G4String& matIdentifier // Name or chemical formula of material |
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126 | ) { |
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127 | |
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128 | G4PhysicsVector* physVector = 0; |
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129 | |
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130 | G4IonDEDXKeyMat key = std::make_pair(atomicNumberIon, matIdentifier); |
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131 | |
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132 | G4IonDEDXMapMat::iterator iter = dedxMapMaterials.find(key); |
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133 | |
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134 | if(iter != dedxMapMaterials.end()) physVector = iter -> second; |
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135 | |
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136 | return physVector; |
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137 | } |
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138 | |
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139 | // ######################################################################### |
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140 | |
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141 | G4double G4IonStoppingData::GetDEDX( |
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142 | G4double kinEnergyPerNucleon, // Kinetic energy per nucleon |
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143 | G4int atomicNumberIon, // Atomic number of ion |
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144 | G4int atomicNumberElem // Atomic number of elemental material |
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145 | ) { |
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146 | G4double dedx = 0; |
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147 | |
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148 | G4IonDEDXKeyElem key = std::make_pair(atomicNumberIon, atomicNumberElem); |
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149 | |
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150 | G4IonDEDXMapElem::iterator iter = dedxMapElements.find(key); |
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151 | |
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152 | if( iter != dedxMapElements.end() ) { |
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153 | G4PhysicsVector* physicsVector = iter -> second; |
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154 | |
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155 | G4bool b; |
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156 | dedx = physicsVector -> GetValue( kinEnergyPerNucleon, b ); |
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157 | } |
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158 | |
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159 | return dedx; |
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160 | } |
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161 | |
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162 | // ######################################################################### |
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163 | |
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164 | G4double G4IonStoppingData::GetDEDX( |
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165 | G4double kinEnergyPerNucleon, // Kinetic energy per nucleon |
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166 | G4int atomicNumberIon, // Atomic number of ion |
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167 | const G4String& matIdentifier // Name or chemical formula of material |
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168 | ) { |
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169 | G4double dedx = 0; |
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170 | |
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171 | G4IonDEDXKeyMat key = std::make_pair(atomicNumberIon, matIdentifier); |
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172 | |
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173 | G4IonDEDXMapMat::iterator iter = dedxMapMaterials.find(key); |
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174 | |
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175 | if(iter != dedxMapMaterials.end()) { |
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176 | G4PhysicsVector* physicsVector = iter -> second; |
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177 | |
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178 | G4bool b; |
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179 | dedx = physicsVector -> GetValue( kinEnergyPerNucleon, b ); |
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180 | } |
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181 | |
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182 | return dedx; |
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183 | } |
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184 | |
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185 | // ######################################################################### |
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186 | |
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187 | G4bool G4IonStoppingData::AddPhysicsVector( |
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188 | G4PhysicsVector* physicsVector, // Physics vector |
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189 | G4int atomicNumberIon, // Atomic number of ion |
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190 | const G4String& matIdentifier // Name of elemental material |
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191 | ) { |
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192 | |
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193 | if(physicsVector == 0) { |
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194 | |
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195 | #ifdef G4VERBOSE |
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196 | G4cerr << "G4IonStoppingData::AddPhysicsVector() Error: Pointer to vector" |
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197 | << " is null-pointer." |
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198 | << G4endl; |
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199 | #endif |
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200 | |
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201 | return false; |
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202 | } |
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203 | |
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204 | if(matIdentifier.empty()) { |
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205 | |
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206 | #ifdef G4VERBOSE |
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207 | G4cerr << "G4IonStoppingData::AddPhysicsVector() Error: " |
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208 | << "Cannot add physics vector. Invalid name." |
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209 | << G4endl; |
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210 | #endif |
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211 | |
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212 | return false; |
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213 | } |
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214 | |
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215 | if(atomicNumberIon <= 0) { |
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216 | |
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217 | #ifdef G4VERBOSE |
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218 | G4cerr << "G4IonStoppingData::AddPhysicsVector() Error: " |
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219 | << "Cannot add physics vector. Illegal atomic number." |
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220 | << G4endl; |
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221 | #endif |
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222 | |
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223 | return false; |
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224 | } |
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225 | |
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226 | G4IonDEDXKeyMat mkey = std::make_pair(atomicNumberIon, matIdentifier); |
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227 | |
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228 | if(dedxMapMaterials.count(mkey) == 1) { |
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229 | |
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230 | #ifdef G4VERBOSE |
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231 | G4cerr << "G4IonStoppingData::AddPhysicsVector() Error: " |
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232 | << "Vector with Z1 = " << atomicNumberIon << ", mat = " |
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233 | << matIdentifier |
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234 | << "already exists. Remove first before replacing." |
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235 | << G4endl; |
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236 | #endif |
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237 | |
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238 | return false; |
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239 | } |
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240 | |
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241 | dedxMapMaterials[mkey] = physicsVector; |
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242 | |
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243 | return true; |
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244 | } |
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245 | |
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246 | // ######################################################################### |
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247 | |
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248 | G4bool G4IonStoppingData::AddPhysicsVector( |
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249 | G4PhysicsVector* physicsVector, // Physics vector |
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250 | G4int atomicNumberIon, // Atomic number of ion |
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251 | G4int atomicNumberElem // Atomic number of elemental material |
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252 | ) { |
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253 | |
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254 | if(physicsVector == 0) { |
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255 | |
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256 | #ifdef G4VERBOSE |
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257 | G4cerr << "G4IonStoppingData::AddPhysicsVector() Error: " |
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258 | << "Pointer to vector is null-pointer." |
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259 | << G4endl; |
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260 | #endif |
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261 | |
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262 | return false; |
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263 | } |
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264 | |
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265 | if(atomicNumberIon <= 0) { |
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266 | |
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267 | #ifdef G4VERBOSE |
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268 | G4cerr << "G4IonStoppingData::AddPhysicsVector() Error: " |
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269 | << "Cannot add physics vector. Illegal atomic number." |
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270 | << G4endl; |
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271 | #endif |
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272 | |
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273 | return false; |
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274 | } |
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275 | |
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276 | if(atomicNumberElem <= 0) { |
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277 | |
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278 | #ifdef G4VERBOSE |
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279 | G4cerr << "G4IonStoppingData::AddPhysicsVector() Error: " |
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280 | << "Atomic number of element < 0." |
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281 | << G4endl; |
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282 | #endif |
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283 | return false; |
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284 | } |
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285 | |
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286 | G4IonDEDXKeyElem key = std::make_pair(atomicNumberIon, atomicNumberElem); |
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287 | |
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288 | if(dedxMapElements.count(key) == 1) { |
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289 | |
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290 | #ifdef G4VERBOSE |
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291 | G4cerr << "G4IonStoppingData::AddPhysicsVector() Error: " |
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292 | << "Vector with Z1 = " << atomicNumberIon << ", Z2 = " |
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293 | << atomicNumberElem |
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294 | << " already exists. Remove first before replacing." |
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295 | << G4endl; |
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296 | #endif |
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297 | return false; |
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298 | } |
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299 | |
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300 | dedxMapElements[key] = physicsVector; |
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301 | |
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302 | return true; |
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303 | } |
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304 | |
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305 | // ######################################################################### |
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306 | |
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307 | G4bool G4IonStoppingData::RemovePhysicsVector( |
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308 | G4int atomicNumberIon, // Atomic number of ion |
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309 | const G4String& matIdentifier // Name or chemical formula of material |
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310 | ) { |
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311 | |
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312 | G4IonDEDXKeyMat key = std::make_pair(atomicNumberIon, matIdentifier); |
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313 | |
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314 | G4IonDEDXMapMat::iterator iter = dedxMapMaterials.find(key); |
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315 | |
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316 | if(iter == dedxMapMaterials.end()) { |
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317 | |
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318 | #ifdef G4VERBOSE |
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319 | G4cerr << "G4IonStoppingData::RemovePhysicsVector() Warning: " |
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320 | << "Cannot remove physics vector. Vector not found." |
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321 | << G4endl; |
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322 | #endif |
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323 | |
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324 | return false; |
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325 | } |
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326 | |
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327 | G4PhysicsVector* physicsVector = (*iter).second; |
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328 | |
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329 | // Deleting key of physics vector from material map |
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330 | dedxMapMaterials.erase(key); |
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331 | |
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332 | // Deleting physics vector |
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333 | delete physicsVector; |
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334 | |
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335 | return true; |
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336 | } |
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337 | |
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338 | // ######################################################################### |
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339 | |
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340 | G4bool G4IonStoppingData::RemovePhysicsVector( |
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341 | G4int atomicNumberIon, // Atomic number of ion |
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342 | G4int atomicNumberElem // Atomic number of elemental material |
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343 | ) { |
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344 | G4IonDEDXKeyElem key = std::make_pair(atomicNumberIon, atomicNumberElem); |
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345 | |
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346 | G4IonDEDXMapElem::iterator iter = dedxMapElements.find(key); |
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347 | |
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348 | if(iter == dedxMapElements.end()) { |
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349 | |
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350 | #ifdef G4VERBOSE |
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351 | G4cerr << "G4IonStoppingData::RemovePhysicsVector() Warning: " |
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352 | << "Cannot remove physics vector. Vector not found." |
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353 | << G4endl; |
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354 | #endif |
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355 | |
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356 | return false; |
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357 | } |
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358 | |
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359 | G4PhysicsVector* physicsVector = (*iter).second; |
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360 | |
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361 | // Deleting key of physics vector from material map |
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362 | dedxMapElements.erase(key); |
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363 | |
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364 | // Deleting physics vector |
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365 | delete physicsVector; |
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366 | |
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367 | return true; |
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368 | } |
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369 | |
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370 | // ######################################################################### |
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371 | |
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372 | G4bool G4IonStoppingData::BuildPhysicsVector( |
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373 | G4int atomicNumberIon, // Atomic number of ion |
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374 | const G4String& matIdentifier // Name of material |
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375 | ) { |
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376 | |
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377 | if( IsApplicable(atomicNumberIon, matIdentifier) ) return true; |
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378 | |
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379 | char* path = getenv("G4LEDATA"); |
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380 | if ( !path ) G4Exception("G4LEDATA environment variable not set"); |
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381 | |
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382 | std::ostringstream file; |
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383 | |
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384 | file << path << "/" << subDir << "/z" |
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385 | << atomicNumberIon << "_" << matIdentifier |
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386 | << ".dat"; |
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387 | |
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388 | G4String fileName = G4String( file.str().c_str() ); |
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389 | |
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390 | std::ifstream ifilestream( fileName ); |
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391 | |
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392 | if ( !ifilestream.is_open() ) return false; |
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393 | |
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394 | G4LPhysicsFreeVector* physicsVector = new G4LPhysicsFreeVector(); |
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395 | |
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396 | if( !physicsVector -> Retrieve(ifilestream, true) ) { |
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397 | |
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398 | ifilestream.close(); |
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399 | return false; |
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400 | } |
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401 | |
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402 | physicsVector -> ScaleVector( MeV, MeV * cm2 /( 0.001 * g) ); |
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403 | physicsVector -> SetSpline( true ); |
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404 | physicsVector -> FillSecondDerivatives(); |
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405 | |
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406 | // Retrieved vector is added to material store |
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407 | if( !AddPhysicsVector(physicsVector, atomicNumberIon, matIdentifier) ) { |
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408 | delete physicsVector; |
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409 | ifilestream.close(); |
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410 | return false; |
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411 | } |
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412 | |
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413 | ifilestream.close(); |
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414 | return true; |
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415 | } |
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416 | |
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417 | // ######################################################################### |
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418 | |
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419 | G4bool G4IonStoppingData::BuildPhysicsVector( |
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420 | G4int atomicNumberIon, // Atomic number of ion |
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421 | G4int atomicNumberElem // Atomic number of elemental material |
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422 | ) { |
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423 | |
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424 | if( IsApplicable(atomicNumberIon, atomicNumberElem) ) return true; |
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425 | |
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426 | char* path = getenv("G4LEDATA"); |
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427 | if ( !path ) G4Exception("G4LEDATA environment variable not set"); |
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428 | |
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429 | std::ostringstream file; |
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430 | |
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431 | file << path << "/" << subDir << "/z" |
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432 | << atomicNumberIon << "_" << atomicNumberElem |
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433 | << ".dat"; |
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434 | |
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435 | G4String fileName = G4String( file.str().c_str() ); |
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436 | |
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437 | std::ifstream ifilestream( fileName ); |
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438 | |
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439 | if ( !ifilestream.is_open() ) return false; |
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440 | |
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441 | G4LPhysicsFreeVector* physicsVector = new G4LPhysicsFreeVector(); |
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442 | |
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443 | if( !physicsVector -> Retrieve(ifilestream, true) ) { |
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444 | |
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445 | ifilestream.close(); |
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446 | return false; |
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447 | } |
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448 | |
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449 | physicsVector -> ScaleVector( MeV, MeV * cm2 /( 0.001 * g) ); |
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450 | physicsVector -> SetSpline( true ); |
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451 | physicsVector -> FillSecondDerivatives(); |
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452 | |
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453 | // Retrieved vector is added to material store |
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454 | if( !AddPhysicsVector(physicsVector, atomicNumberIon, atomicNumberElem) ) { |
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455 | delete physicsVector; |
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456 | ifilestream.close(); |
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457 | return false; |
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458 | } |
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459 | |
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460 | ifilestream.close(); |
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461 | return true; |
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462 | } |
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463 | |
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464 | // ######################################################################### |
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465 | |
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466 | void G4IonStoppingData::ClearTable() { |
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467 | |
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468 | G4IonDEDXMapMat::iterator iterMat = dedxMapMaterials.begin(); |
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469 | G4IonDEDXMapMat::iterator iterMat_end = dedxMapMaterials.end(); |
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470 | |
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471 | for(;iterMat != iterMat_end; iterMat++) { |
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472 | |
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473 | G4PhysicsVector* vec = iterMat -> second; |
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474 | |
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475 | if(vec != 0) delete vec; |
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476 | } |
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477 | |
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478 | dedxMapMaterials.clear(); |
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479 | |
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480 | G4IonDEDXMapElem::iterator iterElem = dedxMapElements.begin(); |
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481 | G4IonDEDXMapElem::iterator iterElem_end = dedxMapElements.end(); |
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482 | |
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483 | for(;iterElem != iterElem_end; iterElem++) { |
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484 | |
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485 | G4PhysicsVector* vec = iterElem -> second; |
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486 | |
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487 | if(vec != 0) delete vec; |
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488 | } |
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489 | |
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490 | dedxMapElements.clear(); |
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491 | } |
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492 | |
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493 | // ######################################################################### |
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494 | |
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495 | void G4IonStoppingData::DumpMap() { |
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496 | |
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497 | G4IonDEDXMapMat::iterator iterMat = dedxMapMaterials.begin(); |
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498 | G4IonDEDXMapMat::iterator iterMat_end = dedxMapMaterials.end(); |
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499 | |
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500 | G4cout << std::setw(15) << std::right |
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501 | << "Atomic nmb ion" |
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502 | << std::setw(25) << std::right |
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503 | << "Material name" |
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504 | << G4endl; |
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505 | |
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506 | for(;iterMat != iterMat_end; iterMat++) { |
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507 | G4IonDEDXKeyMat key = iterMat -> first; |
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508 | G4PhysicsVector* physicsVector = iterMat -> second; |
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509 | |
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510 | G4int atomicNumberIon = key.first; |
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511 | G4String matIdentifier = key.second; |
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512 | |
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513 | if(physicsVector != 0) { |
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514 | G4cout << std::setw(15) << std::right |
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515 | << atomicNumberIon |
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516 | << std::setw(25) << std::right |
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517 | << matIdentifier |
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518 | << G4endl; |
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519 | } |
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520 | } |
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521 | |
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522 | G4IonDEDXMapElem::iterator iterElem = dedxMapElements.begin(); |
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523 | G4IonDEDXMapElem::iterator iterElem_end = dedxMapElements.end(); |
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524 | |
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525 | G4cout << std::setw(15) << std::right |
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526 | << "Atomic nmb ion" |
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527 | << std::setw(25) << std::right |
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528 | << "Atomic nmb material" |
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529 | << G4endl; |
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530 | |
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531 | for(;iterElem != iterElem_end; iterElem++) { |
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532 | G4IonDEDXKeyElem key = iterElem -> first; |
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533 | G4PhysicsVector* physicsVector = iterElem -> second; |
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534 | |
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535 | G4int atomicNumberIon = key.first; |
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536 | G4int atomicNumberElem = key.second; |
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537 | |
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538 | if(physicsVector != 0) { |
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539 | G4cout << std::setw(15) << std::right |
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540 | << atomicNumberIon |
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541 | << std::setw(25) << std::right |
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542 | << atomicNumberElem |
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543 | << G4endl; |
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544 | } |
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545 | } |
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546 | |
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547 | } |
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548 | |
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549 | // ######################################################################### |
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550 | |
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