1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | |
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28 | // $Id: G4DNACrossSectionDataSet.cc,v 1.7 2007/11/09 18:06:26 pia Exp $ |
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29 | // GEANT4 tag $Name: $ |
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30 | // |
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31 | // Author: Riccardo Capra <capra@ge.infn.it> |
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32 | // Code review by MGP October 2007: removed inheritance from concrete class |
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33 | // more improvements needed |
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34 | // |
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35 | // History: |
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36 | // ----------- |
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37 | // 30 Jun 2005 RC Created |
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38 | // 14 Oct 2007 MGP Removed inheritance from concrete class G4ShellEMDataSet |
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39 | |
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40 | |
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41 | #include "G4DNACrossSectionDataSet.hh" |
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42 | #include "G4VDataSetAlgorithm.hh" |
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43 | #include "G4EMDataSet.hh" |
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44 | #include <vector> |
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45 | #include <fstream> |
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46 | #include <sstream> |
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47 | |
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48 | |
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49 | G4DNACrossSectionDataSet::G4DNACrossSectionDataSet(G4VDataSetAlgorithm* argAlgorithm, |
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50 | G4double argUnitEnergies, |
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51 | G4double argUnitData) |
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52 | : |
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53 | algorithm(argAlgorithm), unitEnergies(argUnitEnergies), unitData(argUnitData) |
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54 | { |
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55 | z = 0; |
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56 | |
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57 | } |
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58 | |
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59 | |
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60 | G4DNACrossSectionDataSet::~G4DNACrossSectionDataSet() |
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61 | { |
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62 | CleanUpComponents(); |
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63 | |
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64 | if (algorithm) |
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65 | delete algorithm; |
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66 | } |
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67 | |
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68 | |
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69 | G4bool G4DNACrossSectionDataSet::LoadData(const G4String & argFileName) |
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70 | { |
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71 | CleanUpComponents(); |
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72 | |
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73 | G4String fullFileName(FullFileName(argFileName)); |
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74 | std::ifstream in(fullFileName, std::ifstream::binary|std::ifstream::in); |
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75 | |
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76 | if (!in.is_open()) |
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77 | { |
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78 | G4String message("G4DNACrossSectionDataSet::LoadData - data file \""); |
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79 | message+=fullFileName; |
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80 | message+="\" not found"; |
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81 | G4Exception(message); |
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82 | return false; |
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83 | } |
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84 | |
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85 | std::vector<G4DataVector *> columns; |
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86 | std::stringstream *stream(new std::stringstream); |
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87 | char c; |
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88 | G4bool comment(false); |
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89 | G4bool space(true); |
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90 | G4bool first(true); |
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91 | |
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92 | try |
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93 | { |
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94 | while (!in.eof()) |
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95 | { |
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96 | in.get(c); |
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97 | |
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98 | switch (c) |
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99 | { |
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100 | case '\r': |
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101 | case '\n': |
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102 | if (!first) |
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103 | { |
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104 | unsigned long i(0); |
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105 | G4double value; |
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106 | |
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107 | while (!stream->eof()) |
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108 | { |
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109 | (*stream) >> value; |
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110 | |
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111 | while (i>=columns.size()) |
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112 | columns.push_back(new G4DataVector); |
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113 | |
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114 | columns[i]->push_back(value); |
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115 | |
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116 | i++; |
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117 | } |
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118 | |
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119 | delete stream; |
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120 | stream=new std::stringstream; |
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121 | } |
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122 | |
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123 | first=true; |
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124 | comment=false; |
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125 | space=true; |
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126 | break; |
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127 | |
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128 | case '#': |
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129 | comment=true; |
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130 | break; |
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131 | |
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132 | case '\t': |
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133 | c=' '; |
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134 | case ' ': |
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135 | if (space) |
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136 | break; |
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137 | default: |
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138 | if (comment) |
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139 | break; |
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140 | |
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141 | if (c==' ') |
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142 | space=true; |
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143 | else |
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144 | { |
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145 | if (space && (!first)) |
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146 | (*stream) << ' '; |
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147 | |
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148 | first=false; |
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149 | (*stream) << c; |
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150 | space=false; |
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151 | } |
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152 | } |
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153 | } |
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154 | } |
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155 | catch(const std::ios::failure &e) |
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156 | { |
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157 | // some implementations of STL could throw a "failture" exception |
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158 | // when read wants read characters after end of file |
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159 | } |
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160 | |
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161 | delete stream; |
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162 | |
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163 | std::vector<G4DataVector *>::size_type maxI(columns.size()); |
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164 | |
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165 | if (maxI<2) |
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166 | { |
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167 | G4String message("G4DNACrossSectionDataSet::LoadData - data file \""); |
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168 | message+=fullFileName; |
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169 | message+="\" should have at least two columns"; |
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170 | G4Exception(message); |
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171 | return false; |
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172 | } |
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173 | |
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174 | std::vector<G4DataVector*>::size_type i(1); |
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175 | while (i<maxI) |
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176 | { |
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177 | G4DataVector::size_type maxJ(columns[i]->size()); |
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178 | |
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179 | if (maxJ!=columns[0]->size()) |
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180 | { |
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181 | G4String message("G4DNACrossSectionDataSet::LoadData - data file \""); |
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182 | message+=fullFileName; |
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183 | message+="\" has lines with a different number of columns"; |
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184 | G4Exception(message); |
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185 | return false; |
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186 | } |
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187 | |
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188 | G4DataVector::size_type j(0); |
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189 | G4DataVector *argEnergies=new G4DataVector; |
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190 | G4DataVector *argData=new G4DataVector; |
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191 | |
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192 | while(j<maxJ) |
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193 | { |
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194 | argEnergies->push_back(columns[0]->operator[] (j)*GetUnitEnergies()); |
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195 | argData->push_back(columns[i]->operator[] (j)*GetUnitData()); |
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196 | j++; |
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197 | } |
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198 | |
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199 | AddComponent(new G4EMDataSet(i-1, argEnergies, argData, GetAlgorithm()->Clone(), GetUnitEnergies(), GetUnitData())); |
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200 | |
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201 | i++; |
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202 | } |
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203 | |
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204 | i=maxI; |
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205 | while (i>0) |
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206 | { |
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207 | i--; |
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208 | delete columns[i]; |
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209 | } |
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210 | |
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211 | return true; |
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212 | } |
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213 | |
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214 | |
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215 | |
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216 | G4bool G4DNACrossSectionDataSet::SaveData(const G4String & argFileName) const |
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217 | { |
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218 | const size_t n(NumberOfComponents()); |
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219 | |
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220 | if (n==0) |
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221 | { |
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222 | G4Exception("G4EMDataSet::SaveData - expected at least one component"); |
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223 | return false; |
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224 | } |
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225 | |
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226 | G4String fullFileName(FullFileName(argFileName)); |
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227 | std::ofstream out(fullFileName); |
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228 | |
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229 | if (!out.is_open()) |
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230 | { |
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231 | G4String message("G4EMDataSet::SaveData - cannot open \""); |
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232 | message+=fullFileName; |
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233 | message+="\""; |
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234 | G4Exception(message); |
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235 | return false; |
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236 | } |
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237 | |
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238 | G4DataVector::const_iterator iEnergies(GetComponent(0)->GetEnergies(0).begin()); |
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239 | G4DataVector::const_iterator iEnergiesEnd(GetComponent(0)->GetEnergies(0).end()); |
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240 | G4DataVector::const_iterator * iData(new G4DataVector::const_iterator[n]); |
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241 | |
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242 | size_t k(n); |
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243 | |
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244 | while (k>0) |
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245 | { |
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246 | k--; |
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247 | iData[k]=GetComponent(k)->GetData(0).begin(); |
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248 | } |
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249 | |
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250 | while (iEnergies!=iEnergiesEnd) |
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251 | { |
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252 | out.precision(10); |
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253 | out.width(15); |
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254 | out.setf(std::ofstream::left); |
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255 | out << ((*iEnergies)/GetUnitEnergies()); |
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256 | |
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257 | k=0; |
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258 | |
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259 | while (k<n) |
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260 | { |
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261 | out << ' '; |
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262 | out.precision(10); |
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263 | out.width(15); |
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264 | out.setf(std::ofstream::left); |
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265 | out << ((*(iData[k]))/GetUnitData()); |
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266 | |
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267 | iData[k]++; |
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268 | k++; |
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269 | } |
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270 | |
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271 | out << std::endl; |
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272 | |
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273 | iEnergies++; |
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274 | } |
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275 | |
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276 | delete[] iData; |
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277 | |
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278 | return true; |
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279 | } |
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280 | |
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281 | |
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282 | G4String G4DNACrossSectionDataSet::FullFileName(const G4String& argFileName) const |
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283 | { |
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284 | char* path = getenv("G4LEDATA"); |
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285 | if (!path) |
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286 | G4Exception("G4DNACrossSectionDataSet::FullFileName - G4LEDATA environment variable not set"); |
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287 | |
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288 | std::ostringstream fullFileName; |
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289 | |
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290 | fullFileName << path << '/' << argFileName << ".dat"; |
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291 | |
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292 | return G4String(fullFileName.str().c_str()); |
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293 | } |
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294 | |
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295 | |
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296 | G4double G4DNACrossSectionDataSet::FindValue(G4double argEnergy, G4int /* argComponentId */) const |
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297 | { |
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298 | // Returns the sum over the shells corresponding to e |
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299 | G4double value = 0.; |
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300 | |
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301 | std::vector<G4VEMDataSet *>::const_iterator i(components.begin()); |
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302 | std::vector<G4VEMDataSet *>::const_iterator end(components.end()); |
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303 | |
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304 | while (i!=end) |
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305 | { |
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306 | value+=(*i)->FindValue(argEnergy); |
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307 | i++; |
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308 | } |
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309 | |
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310 | return value; |
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311 | } |
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312 | |
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313 | |
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314 | void G4DNACrossSectionDataSet::PrintData(void) const |
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315 | { |
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316 | const size_t n(NumberOfComponents()); |
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317 | |
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318 | G4cout << "The data set has " << n << " components" << G4endl; |
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319 | G4cout << G4endl; |
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320 | |
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321 | size_t i(0); |
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322 | |
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323 | while (i<n) |
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324 | { |
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325 | G4cout << "--- Component " << i << " ---" << G4endl; |
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326 | GetComponent(i)->PrintData(); |
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327 | i++; |
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328 | } |
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329 | } |
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330 | |
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331 | |
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332 | void G4DNACrossSectionDataSet::SetEnergiesData(G4DataVector* argEnergies, |
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333 | G4DataVector* argData, |
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334 | G4int argComponentId) |
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335 | { |
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336 | G4VEMDataSet * component(components[argComponentId]); |
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337 | |
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338 | if (component) |
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339 | { |
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340 | component->SetEnergiesData(argEnergies, argData, 0); |
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341 | return; |
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342 | } |
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343 | |
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344 | std::ostringstream message; |
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345 | message << "G4DNACrossSectionDataSet::SetEnergiesData - component " << argComponentId << " not found"; |
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346 | |
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347 | G4Exception(message.str().c_str()); |
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348 | } |
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349 | |
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350 | |
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351 | void G4DNACrossSectionDataSet::CleanUpComponents() |
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352 | { |
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353 | while (!components.empty()) |
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354 | { |
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355 | if (components.back()) delete components.back(); |
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356 | components.pop_back(); |
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357 | } |
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358 | } |
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359 | |
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360 | |
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