[1350] | 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 | // $Id: G4BremAngularGeneratorTest.cc,v 1.6 2006/06/29 19:43:39 gunter Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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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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