1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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9 | // * include a list of copyright holders. * |
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11 | // * Neither the authors of this software system, nor their employing * |
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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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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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21 | // * any work based on the software) you agree to acknowledge its * |
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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 | // $Id: G4BremAngularGeneratorTest.cc,v 1.6 2006/06/29 19:43:39 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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29 | // |
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30 | // ------------------------------------------------------------------- |
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31 | // GEANT 4 class file --- Copyright CERN 1998 |
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32 | // CERN Geneva Switzerland |
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33 | // |
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34 | // |
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35 | // File name: G4BremAngularGeneratorTest.cc |
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36 | // |
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37 | // Author: Francesco Longo |
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38 | // |
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39 | // Creation date: 04 january 2001 |
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40 | // |
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41 | // Modifications: Luciano Pandola (27 november 2002) |
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42 | // Adapted in order to test G4PenelopeBremsstrahlung |
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43 | // Minor modification in n-tuple filling |
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44 | // Updated analysis to AIDA 3.0 |
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45 | // |
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46 | // Pedro Rodrigues (24 March 2003) |
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47 | // Adapted in order to test angular generators for |
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48 | // G4LowEnergyBremsstrahlung |
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49 | // |
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50 | // ------------------------------------------------------------------- |
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51 | |
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52 | #include "globals.hh" |
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53 | #include "G4ios.hh" |
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54 | |
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55 | #include <fstream> |
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56 | #include <iomanip> |
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57 | |
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58 | #include "G4Material.hh" |
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59 | #include "G4MaterialTable.hh" |
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60 | #include "G4LowEnergyBremsstrahlung.hh" |
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61 | #include "G4VBremAngularDistribution.hh" |
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62 | #include "G4ModifiedTsai.hh" |
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63 | #include "G4Generator2BS.hh" |
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64 | #include "G4Generator2BN.hh" |
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65 | |
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66 | #include "AIDA/IManagedObject.h" |
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67 | #include <memory> |
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68 | #include "AIDA/IAnalysisFactory.h" |
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69 | #include "AIDA/ITreeFactory.h" |
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70 | #include "AIDA/ITree.h" |
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71 | #include "AIDA/IHistogramFactory.h" |
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72 | #include "AIDA/IHistogram1D.h" |
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73 | #include "AIDA/IHistogram2D.h" |
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74 | #include "AIDA/IHistogram3D.h" |
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75 | #include "AIDA/ITupleFactory.h" |
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76 | #include "AIDA/ITuple.h" |
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77 | |
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78 | int main() |
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79 | { |
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80 | |
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81 | // Setup |
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82 | |
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83 | // ------------------------------------------------------------------- |
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84 | |
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85 | // ---- HBOOK initialization |
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86 | std::auto_ptr< AIDA::IAnalysisFactory > af( AIDA_createAnalysisFactory() ); |
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87 | std::auto_ptr< AIDA::ITreeFactory > tf (af->createTreeFactory()); |
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88 | std::auto_ptr< AIDA::ITree > tree (tf->create("brem_angular_test.hbook","hbook",false,true)); |
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89 | G4cout << "Tree store: " << tree->storeName() << G4endl; |
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90 | std::auto_ptr< AIDA::IHistogramFactory > hf (af->createHistogramFactory(*tree)); |
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91 | std::auto_ptr< AIDA::IHistogram1D> histo_1 (hf->createHistogram1D("1","Polar Angle", 100,0.,3.14159)); |
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92 | // Interactive set-up |
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93 | G4int nIterations = 1; |
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94 | G4cout << "How many interactions at generator level ?" << G4endl; |
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95 | G4cin >> nIterations; |
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96 | if (nIterations <= 0) G4Exception("Wrong input"); |
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97 | |
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98 | |
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99 | G4int gType; |
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100 | G4cout << "Modified Tsai Generator [1]" << G4endl; |
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101 | G4cout << "2BS Generator [2]" << G4endl; |
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102 | G4cout << "2BN Generator [3]" << G4endl; |
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103 | G4cin >> gType; |
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104 | if ( !(gType < 4)) G4Exception("Wrong input"); |
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105 | |
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106 | G4VBremAngularDistribution* angularDistribution = 0; |
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107 | |
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108 | if (gType == 1) |
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109 | { |
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110 | angularDistribution = new G4ModifiedTsai("TsaiGenerator"); |
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111 | } |
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112 | |
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113 | if(gType == 2) |
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114 | { |
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115 | angularDistribution = new G4Generator2BS("2BSGenerator"); |
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116 | } |
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117 | |
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118 | if(gType == 3) |
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119 | { |
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120 | angularDistribution = new G4Generator2BN("2BNGenerator"); |
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121 | } |
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122 | |
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123 | angularDistribution->PrintGeneratorInformation(); |
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124 | |
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125 | G4double initEnergy = 1*MeV; |
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126 | G4cout << "Enter the initial electron/positron energy E (MeV)" << G4endl; |
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127 | G4cin >> initEnergy ; |
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128 | initEnergy = initEnergy*MeV; |
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129 | |
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130 | if (initEnergy <= 0.) G4Exception("Wrong input"); |
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131 | |
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132 | G4double finalEnergy = 0*MeV; |
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133 | G4cout << "Enter the final electron/positron energy E (MeV)" << G4endl; |
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134 | G4cin >> finalEnergy; |
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135 | finalEnergy = finalEnergy*MeV; |
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136 | |
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137 | if (finalEnergy < 0.) G4Exception("Wrong input"); |
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138 | |
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139 | G4int Z = 0; |
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140 | G4cout << "Enter the atomic number " << G4endl; |
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141 | G4cin >> Z; |
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142 | if(Z <= 0) G4Exception("Wrong input"); |
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143 | |
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144 | G4double kineticEnergy = initEnergy; |
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145 | G4double finalKineticEnergy = finalEnergy; |
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146 | |
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147 | for(G4int k = 0; k < nIterations; k++){ |
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148 | G4double theta = angularDistribution->PolarAngle(kineticEnergy,finalKineticEnergy,Z); |
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149 | histo_1->fill(theta); |
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150 | } |
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151 | |
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152 | G4cout << "Committing.............." << G4endl; |
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153 | tree->commit(); |
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154 | G4cout << "Closing the tree........" << G4endl; |
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155 | tree->close(); |
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156 | |
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157 | delete angularDistribution; |
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158 | |
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159 | G4cout << "END OF THE MAIN PROGRAM" << G4endl; |
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160 | return 0; |
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161 | |
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162 | } |
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