[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 | // $Id: G4ComptonTest.cc,v 1.28 2008/04/24 14:14:25 pia Exp $ |
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| 27 | // GEANT4 tag $Name: geant4-09-04-ref-00 $ |
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| 28 | // |
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| 29 | // ------------------------------------------------------------------- |
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| 30 | // GEANT 4 class file --- Copyright CERN 1998 |
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| 31 | // CERN Geneva Switzerland |
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| 32 | // |
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| 33 | // |
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| 34 | // File name: G4ComptonTest |
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| 35 | // |
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| 36 | // Author: Maria Grazia Pia |
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| 37 | // Andreas Pfeiffer |
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| 38 | // |
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| 39 | // Creation date: 2 May 2001 |
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| 40 | // |
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| 41 | // Modifications: |
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| 42 | // 08 Mar 2008 MGP Updated to recent Geant4 interface changes |
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| 43 | // 28 Nov 2002 AP update to AIDA 3 |
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| 44 | // 14 Sep 2001 AP Moved histograms to Lizard |
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| 45 | // 16 Sep 2001 AP Moved ntuples to Lizard |
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| 46 | // 24 Apr 2008 MGP Upgrate to treat couples correctly from Luciano Pandola's PenelopeComptonTest |
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| 47 | // |
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| 48 | // ------------------------------------------------------------------- |
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| 49 | // |
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| 50 | // (MGP) The following is obsolete and should be replaced by iAIDA instructions |
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| 51 | // |
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| 52 | // from: geant4/source/processes/electromagnetic/lowenergy/test/ |
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| 53 | // |
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| 54 | // execute the following lines _before_ gmake, |
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| 55 | // source /afs/cern.ch/sw/lhcxx/share/LHCXX/latest/scripts/setupAnaphe |
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| 56 | // |
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| 57 | // or, for [t]csh fans: |
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| 58 | // |
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| 59 | // source /afs/cern.ch/sw/lhcxx/share/LHCXX/latest/scripts/setupAnaphe.csh |
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| 60 | // |
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| 61 | // both assume that you have the correct PATH to the compiler |
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| 62 | // |
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| 63 | // [gmake and run your simulation] |
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| 64 | // |
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| 65 | // to start Lizard: |
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| 66 | // /afs/cern.ch/sw/lhcxx/share/LHCXX/latest/scripts/lizard |
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| 67 | // |
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| 68 | // see also: http://cern.ch/Anaphe |
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| 69 | // |
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| 70 | // ******************************************************************** |
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| 71 | |
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| 72 | #include "globals.hh" |
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| 73 | #include "G4ios.hh" |
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| 74 | #include <fstream> |
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| 75 | #include <iomanip> |
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| 76 | |
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| 77 | #include "G4Material.hh" |
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| 78 | #include "G4VContinuousDiscreteProcess.hh" |
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| 79 | #include "G4ProcessManager.hh" |
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| 80 | #include "G4LowEnergyBremsstrahlung.hh" |
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| 81 | #include "G4eBremsstrahlung.hh" |
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| 82 | #include "G4LowEnergyCompton.hh" |
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| 83 | #include "G4PenelopeCompton.hh" |
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| 84 | #include "G4LowEnergyPolarizedCompton.hh" |
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| 85 | #include "G4ComptonScattering.hh" |
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| 86 | #include "G4LowEnergyIonisation.hh" |
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| 87 | #include "G4eIonisation.hh" |
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| 88 | #include "G4VeLowEnergyLoss.hh" |
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| 89 | #include "G4EnergyLossTables.hh" |
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| 90 | #include "G4VParticleChange.hh" |
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| 91 | #include "G4ParticleChange.hh" |
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| 92 | #include "G4DynamicParticle.hh" |
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| 93 | #include "G4Electron.hh" |
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| 94 | #include "G4Positron.hh" |
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| 95 | #include "G4Gamma.hh" |
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| 96 | #include "G4Box.hh" |
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| 97 | #include "G4PVPlacement.hh" |
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| 98 | #include "G4Step.hh" |
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| 99 | #include "G4GRSVolume.hh" |
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| 100 | #include "G4UnitsTable.hh" |
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| 101 | #include "G4ProductionCutsTable.hh" |
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| 102 | #include "G4MaterialCutsCouple.hh" |
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| 103 | #include "G4RunManager.hh" |
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| 104 | #include "G4RegionStore.hh" |
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| 105 | #include "G4StateManager.hh" |
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| 106 | #include "G4ApplicationState.hh" |
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| 107 | |
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| 108 | // New Histogramming (from AIDA and Anaphe): |
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| 109 | #include <memory> // for the auto_ptr(T> |
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| 110 | |
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| 111 | #include "AIDA/AIDA.h" |
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| 112 | |
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| 113 | int main() |
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| 114 | { |
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| 115 | // G4String fileName; |
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| 116 | // G4cout << "Enter histogram file name" << G4endl; |
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| 117 | // G4cin >> fileName; |
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| 118 | |
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| 119 | |
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| 120 | // Setup |
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| 121 | |
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| 122 | // G4cout.setf( ios::scientific, ios::floatfield ); |
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| 123 | |
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| 124 | // ------------------------------------------------------------------- |
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| 125 | |
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| 126 | // ---- HBOOK initialization |
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| 127 | |
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| 128 | // Creating the analysis factory |
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| 129 | std::auto_ptr< AIDA::IAnalysisFactory > af( AIDA_createAnalysisFactory() ); |
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| 130 | |
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| 131 | // Creating the tree factory |
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| 132 | std::auto_ptr< AIDA::ITreeFactory > tf( af->createTreeFactory() ); |
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| 133 | |
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| 134 | // Creating a tree mapped to a new hbook file. |
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| 135 | bool readOnly = false; |
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| 136 | bool createFile = true; |
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| 137 | std::auto_ptr< AIDA::ITree > tree( tf->create( "comptonhisto.hbook", "hbook", readOnly, createFile ) ); |
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| 138 | std::cout << "Tree store : " << tree->storeName() << std::endl; |
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| 139 | |
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| 140 | // Next create the nTuples using the factory and open it for writing |
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| 141 | // Creating a tuple factory, whose tuples will be handled by the tree |
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| 142 | std::auto_ptr< AIDA::ITupleFactory > tpf( af->createTupleFactory( *tree ) ); |
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| 143 | |
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| 144 | |
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| 145 | // ---- Primary ntuple ------ |
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| 146 | // If using Anaphe HBOOK implementation, there is a limitation on the length of the |
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| 147 | // variable names in a ntuple |
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| 148 | AIDA::ITuple* ntuple1 = tpf->create( "1", "Primary tuple", |
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| 149 | "float e0, e1, dedx, dedxNow, px1, py1, pz1, p1, theta1, neminus, neplus, nphoton" ); |
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| 150 | |
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| 151 | // ---- Secondary ntuple ------ |
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| 152 | AIDA::ITuple* ntuple2 = tpf->create( "2", "Secondary tuple", |
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| 153 | "float px, py, pz, p, e, ekin, theta, phi, type" ); |
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| 154 | |
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| 155 | // ---- Secondaries histos ---- |
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| 156 | // Creating a histogram factory, whose histograms will be handled by the tree |
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| 157 | std::auto_ptr< AIDA::IHistogramFactory > hf( af->createHistogramFactory( *tree ) ); |
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| 158 | |
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| 159 | // Creating an 1-dimensional histogram in the root directory of the tree |
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| 160 | |
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| 161 | AIDA::IHistogram1D* hEKin; |
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| 162 | hEKin = hf->createHistogram1D("10","Kinetic Energy", 100,0.,10.); |
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| 163 | |
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| 164 | AIDA::IHistogram1D* hP; |
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| 165 | hP = hf->createHistogram1D("20","Momentum", 100,0.,10.); |
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| 166 | |
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| 167 | AIDA::IHistogram1D* hNSec; |
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| 168 | hNSec = hf->createHistogram1D("30","Number of secondaries", 10,0.,10.); |
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| 169 | |
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| 170 | AIDA::IHistogram1D* hDeposit; |
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| 171 | hDeposit = hf->createHistogram1D("40","Local energy deposit", 100,0.,10.); |
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| 172 | |
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| 173 | AIDA::IHistogram1D* hTheta; |
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| 174 | hTheta = hf->createHistogram1D("50","Theta", 100,0.,pi); |
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| 175 | |
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| 176 | AIDA::IHistogram1D* hPhi; |
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| 177 | hPhi = hf->createHistogram1D("60","Phi", 100,-pi,pi); |
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| 178 | |
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| 179 | AIDA::IHistogram1D* hE1; |
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| 180 | hE1 = hf->createHistogram1D("70","Scattered particle energy", 100,0.,10.); |
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| 181 | |
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| 182 | AIDA::IHistogram1D* hEdiff; |
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| 183 | hEdiff = hf->createHistogram1D("80","Energy difference initial-scattered particle", 100,0.,10.); |
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| 184 | |
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| 185 | |
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| 186 | // end NEW |
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| 187 | // ================================================================================ |
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| 188 | |
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| 189 | // ==================== end of Histogram and NTuple handling |
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| 190 | |
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| 191 | //--------- Materials definition --------- |
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| 192 | |
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| 193 | G4Material* Be = new G4Material("Beryllium", 4., 9.01*g/mole, 1.848*g/cm3); |
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| 194 | G4Material* Graphite = new G4Material("Graphite",6., 12.00*g/mole, 2.265*g/cm3 ); |
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| 195 | G4Material* Al = new G4Material("Aluminium", 13., 26.98*g/mole, 2.7 *g/cm3); |
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| 196 | G4Material* Si = new G4Material("Silicon", 14., 28.055*g/mole, 2.33*g/cm3); |
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| 197 | G4Material* LAr = new G4Material("LArgon", 18., 39.95*g/mole, 1.393*g/cm3); |
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| 198 | G4Material* Fe = new G4Material("Iron", 26., 55.85*g/mole, 7.87*g/cm3); |
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| 199 | G4Material* Cu = new G4Material("Copper", 29., 63.55*g/mole, 8.96*g/cm3); |
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| 200 | G4Material* W = new G4Material("Tungsten", 74., 183.85*g/mole, 19.30*g/cm3); |
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| 201 | G4Material* Pb = new G4Material("Lead", 82., 207.19*g/mole, 11.35*g/cm3); |
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| 202 | G4Material* U = new G4Material("Uranium", 92., 238.03*g/mole, 18.95*g/cm3); |
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| 203 | |
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| 204 | G4Element* H = new G4Element ("Hydrogen", "H", 1. , 1.01*g/mole); |
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| 205 | G4Element* O = new G4Element ("Oxygen" , "O", 8. , 16.00*g/mole); |
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| 206 | G4Element* C = new G4Element ("Carbon" , "C", 6. , 12.00*g/mole); |
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| 207 | G4Element* Cs = new G4Element ("Cesium" , "Cs", 55. , 132.905*g/mole); |
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| 208 | G4Element* I = new G4Element ("Iodide" , "I", 53. , 126.9044*g/mole); |
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| 209 | G4Element* N = new G4Element("Nitrogen", "N" , 7., 14.01*g/mole); |
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| 210 | |
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| 211 | G4Material* maO = new G4Material("Oxygen", 8., 16.00*g/mole, 1.1*g/cm3); |
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| 212 | |
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| 213 | G4Material* water = new G4Material ("Water" , 1.*g/cm3, 2); |
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| 214 | water->AddElement(H,2); |
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| 215 | water->AddElement(O,1); |
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| 216 | |
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| 217 | G4Material* ethane = new G4Material ("Ethane" , 0.4241*g/cm3, 2); |
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| 218 | ethane->AddElement(H,6); |
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| 219 | ethane->AddElement(C,2); |
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| 220 | |
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| 221 | G4Material* csi = new G4Material ("CsI" , 4.53*g/cm3, 2); |
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| 222 | csi->AddElement(Cs,1); |
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| 223 | csi->AddElement(I,1); |
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| 224 | |
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| 225 | G4Material* air = new G4Material("Air" , 1.290*mg/cm3, 2); |
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| 226 | air->AddElement(N,0.7); |
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| 227 | air->AddElement(O,0.3); |
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| 228 | |
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| 229 | |
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| 230 | // Interactive set-up |
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| 231 | |
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| 232 | G4cout << "How many interactions? " << G4endl; |
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| 233 | G4int nIterations; |
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| 234 | G4cin >> nIterations; |
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| 235 | if (nIterations <= 0) G4Exception("Wrong input"); |
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| 236 | |
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| 237 | G4cout << "Enter the initial particle energy E (MeV)" << G4endl; |
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| 238 | G4double initEnergy; |
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| 239 | G4cin >> initEnergy ; |
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| 240 | initEnergy = initEnergy * MeV; |
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| 241 | G4double initialEnergy = initEnergy; |
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| 242 | if (initEnergy <= 0.) G4Exception("Wrong input"); |
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| 243 | |
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| 244 | |
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| 245 | |
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| 246 | // Dump the material table |
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| 247 | const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable(); |
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| 248 | G4int nMaterials = G4Material::GetNumberOfMaterials(); |
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| 249 | G4cout << "Available materials are: " << G4endl; |
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| 250 | for (G4int mat = 0; mat < nMaterials; mat++) |
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| 251 | { |
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| 252 | G4cout << mat << ". " |
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| 253 | << (*theMaterialTable)[mat]->GetName() |
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| 254 | << G4endl; |
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| 255 | } |
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| 256 | |
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| 257 | G4cout << "Which material? " << G4endl; |
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| 258 | G4int materialId; |
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| 259 | G4cin >> materialId; |
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| 260 | |
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| 261 | G4Material* material = (*theMaterialTable)[materialId] ; |
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| 262 | |
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| 263 | G4cout << "The selected material is: " |
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| 264 | << material->GetName() |
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| 265 | << G4endl; |
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| 266 | // Geometry |
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| 267 | |
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| 268 | G4double dimX = 1 * mm; |
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| 269 | G4double dimY = 1 * mm; |
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| 270 | G4double dimZ = 1 * mm; |
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| 271 | |
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| 272 | G4Box* theFrame = new G4Box ("Frame",dimX, dimY, dimZ); |
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| 273 | G4LogicalVolume* logicalFrame = new G4LogicalVolume(theFrame,material, |
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| 274 | "LFrame", 0, 0, 0); |
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| 275 | logicalFrame->SetMaterial(material); |
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| 276 | G4PVPlacement* physicalFrame = new G4PVPlacement(0,G4ThreeVector(), |
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| 277 | "PFrame",logicalFrame,0,false,0); |
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| 278 | |
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| 279 | // RunManager |
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| 280 | G4RunManager* rm = new G4RunManager(); |
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| 281 | |
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| 282 | rm->GeometryHasBeenModified(); |
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| 283 | rm->DefineWorldVolume(physicalFrame); |
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| 284 | |
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| 285 | G4cout << "[OK] World is defined " << G4endl; |
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| 286 | G4StateManager::GetStateManager()->SetNewState(G4State_Idle); |
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| 287 | rm->DumpRegion("DefaultRegionForTheWorld"); //this forces the region update! |
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| 288 | |
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| 289 | // Particle definitions |
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| 290 | |
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| 291 | G4ParticleDefinition* gamma = G4Gamma::GammaDefinition(); |
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| 292 | G4ParticleDefinition* electron = G4Electron::ElectronDefinition(); |
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| 293 | G4ParticleDefinition* positron = G4Positron::PositronDefinition(); |
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| 294 | |
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| 295 | G4ProductionCutsTable* cutsTable = G4ProductionCutsTable::GetProductionCutsTable(); |
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| 296 | G4ProductionCuts* cuts = cutsTable->GetDefaultProductionCuts(); |
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| 297 | if (cuts == 0) G4cout << " G4ProductionCuts* cuts = 0" << G4endl; |
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| 298 | |
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| 299 | G4double cutG = 1*micrometer; |
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| 300 | G4double cutE = 1*micrometer; |
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| 301 | cuts->SetProductionCut(cutG, gamma); // photons |
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| 302 | cuts->SetProductionCut(cutE, electron); // electrons |
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| 303 | cuts->SetProductionCut(cutE, positron); // positrons |
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| 304 | cuts->SetProductionCut(cutG, 0); //gammas |
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| 305 | cuts->SetProductionCut(cutE, 1); //electrons |
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| 306 | cuts->SetProductionCut(cutE, 2); //positrons |
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| 307 | //G4double cutAll = 1.*micrometer; |
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| 308 | //cuts->SetProductionCut(cutAll, -1); //all |
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| 309 | |
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| 310 | G4cout << "Cuts are defined " << G4endl; |
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| 311 | |
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| 312 | // MGP 8/3/2008 - There is something wrong with the Couple, to be investigated |
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| 313 | G4MaterialCutsCouple* couple = new G4MaterialCutsCouple(material,cuts); |
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| 314 | |
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| 315 | logicalFrame->SetMaterialCutsCouple(couple); |
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| 316 | |
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| 317 | G4cout << "Recalculation needed: " << couple->IsRecalcNeeded() << G4endl; |
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| 318 | |
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| 319 | cutsTable->UpdateCoupleTable(physicalFrame); |
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| 320 | cutsTable->PhysicsTableUpdated(); |
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| 321 | cutsTable->DumpCouples(); |
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| 322 | |
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| 323 | //couple->SetUseFlag(true); |
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| 324 | //cutsTable->UpdateCoupleTable(world); |
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| 325 | //cutsTable->DumpCouples(); |
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| 326 | |
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| 327 | //RunManager |
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| 328 | //G4RunManager* rm = new G4RunManager(); |
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| 329 | //rm->GeometryHasBeenModified(); |
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| 330 | //G4VPhysicalVolume* world(physicalFrame); |
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| 331 | //rm->DefineWorldVolume(world); |
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| 332 | //G4cout << "[OK] World is defined " << G4endl; |
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| 333 | |
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| 334 | |
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| 335 | // Processes |
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| 336 | |
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| 337 | G4int processType; |
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| 338 | G4cout |
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| 339 | << "LowEnergy [1] or Penelope [2] or LowEnergyPolarized [3] or Standard [4]?" |
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| 340 | << G4endl; |
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| 341 | G4cin >> processType; |
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| 342 | if (processType < 1 || processType > 4 ) G4Exception("Wrong input"); |
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| 343 | |
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| 344 | G4VContinuousDiscreteProcess* bremProcess; |
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| 345 | G4VContinuousDiscreteProcess* ioniProcess; |
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| 346 | |
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| 347 | if (processType < 4) |
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| 348 | { |
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| 349 | bremProcess = new G4LowEnergyBremsstrahlung; |
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| 350 | ioniProcess = new G4LowEnergyIonisation; |
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| 351 | } |
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| 352 | else |
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| 353 | { |
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| 354 | bremProcess = new G4eBremsstrahlung; |
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| 355 | ioniProcess = new G4eIonisation; |
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| 356 | } |
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| 357 | |
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| 358 | |
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| 359 | G4ProcessManager* eProcessManager = new G4ProcessManager(electron); |
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| 360 | electron->SetProcessManager(eProcessManager); |
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| 361 | eProcessManager->AddProcess(bremProcess); |
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| 362 | eProcessManager->AddProcess(ioniProcess); |
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| 363 | |
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| 364 | G4ProcessManager* positronProcessManager = new G4ProcessManager(positron); |
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| 365 | positron->SetProcessManager(positronProcessManager); |
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| 366 | positronProcessManager->AddProcess(new G4eBremsstrahlung); |
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| 367 | positronProcessManager->AddProcess( new G4eIonisation()); |
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| 368 | |
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| 369 | // Initialize the physics tables |
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| 370 | bremProcess->BuildPhysicsTable(*electron); |
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| 371 | ioniProcess->BuildPhysicsTable(*electron); |
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| 372 | |
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| 373 | // Photon process |
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| 374 | G4VDiscreteProcess* photonProcess = 0; |
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| 375 | if (processType == 1) |
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| 376 | { |
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| 377 | photonProcess = new G4LowEnergyCompton; |
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| 378 | G4cout << "G4LowEnergyCompton CREATED" << G4endl; |
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| 379 | } |
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| 380 | if (processType == 2) |
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| 381 | { |
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| 382 | photonProcess = new G4PenelopeCompton; |
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| 383 | } |
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| 384 | if (processType == 3) |
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| 385 | { |
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| 386 | photonProcess = new G4LowEnergyPolarizedCompton; |
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| 387 | } |
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| 388 | if (processType == 4) |
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| 389 | { |
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| 390 | photonProcess = new G4ComptonScattering; |
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| 391 | } |
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| 392 | |
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| 393 | G4ProcessManager* gProcessManager = new G4ProcessManager(gamma); |
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| 394 | gamma->SetProcessManager(gProcessManager); |
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| 395 | gProcessManager->AddProcess(photonProcess); |
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| 396 | photonProcess->BuildPhysicsTable(*gamma); |
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| 397 | |
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| 398 | // Primary direction |
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| 399 | G4double initX = 0. * mm; |
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| 400 | G4double initY = 0. * mm; |
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| 401 | G4double initZ = 1. * mm; |
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| 402 | G4ParticleMomentum gDirection(initX,initY,initZ); |
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| 403 | |
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| 404 | // Check applicability |
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| 405 | |
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| 406 | if (! (photonProcess->IsApplicable(*gamma))) G4Exception("Not Applicable"); |
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| 407 | |
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| 408 | // Initialize the physics tables (in which material?) |
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| 409 | photonProcess->BuildPhysicsTable(*gamma); |
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| 410 | |
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| 411 | |
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| 412 | // --------- Test the DoIt ------------------------------------------------------------------- |
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| 413 | |
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| 414 | G4cout << "DoIt in material " << material->GetName() << G4endl; |
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| 415 | |
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| 416 | |
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| 417 | G4Track* gTrack = 0; |
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| 418 | G4GRSVolume* touche = 0; |
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| 419 | G4Step* step = 0; |
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| 420 | G4StepPoint* point = 0; |
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| 421 | G4StepPoint* newPoint = 0; |
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| 422 | G4double gEnergy = 0.; |
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| 423 | |
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| 424 | for (G4int iter=0; iter<nIterations; iter++) |
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| 425 | { |
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| 426 | // Primary energy |
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| 427 | // gEnergy = initEnergy*MeV*G4UniformRand(); |
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| 428 | gEnergy = initEnergy*MeV; |
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| 429 | G4cout << "---- Initial energy = " << gEnergy/MeV << " MeV" << G4endl; |
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| 430 | |
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| 431 | // Dynamic particle (incident primary) |
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| 432 | G4DynamicParticle dynamicPhoton(G4Gamma::Gamma(),gDirection,gEnergy); |
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| 433 | |
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| 434 | // Track (incident) |
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| 435 | G4ThreeVector position(0.,0.,0.); |
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| 436 | G4double time = 0. ; |
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| 437 | gTrack = new G4Track(&dynamicPhoton,time,position); |
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| 438 | |
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| 439 | // Do I really need this? |
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| 440 | touche = new G4GRSVolume(physicalFrame, 0, position); |
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| 441 | //gTrack->SetTouchable(touche); |
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| 442 | |
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| 443 | // Step |
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| 444 | step = new G4Step(); |
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| 445 | step->SetTrack(gTrack); |
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| 446 | //const G4MaterialCutsCouple* theCouple(cutsTable->GetMaterialCutsCouple(material, cutsTable->GetDefaultProductionCuts())); |
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| 447 | // if (couple == 0) G4cout << "Couple = 0 in setting Step" <<G4endl; |
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| 448 | //const G4MaterialCutsCouple* couple = new G4MaterialCutsCouple(material,cuts); |
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| 449 | |
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| 450 | // PreStep point |
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| 451 | point = new G4StepPoint(); |
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| 452 | point->SetPosition(position); |
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| 453 | point->SetMaterial(material); |
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| 454 | point->SetMaterialCutsCouple(couple); |
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| 455 | G4double safety = 10000.*cm; |
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| 456 | point->SetSafety(safety); |
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| 457 | step->SetPreStepPoint(point); |
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| 458 | |
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| 459 | // PostStep point |
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| 460 | newPoint = new G4StepPoint(); |
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| 461 | G4ThreeVector newPosition(0.,0.,1.*mm); |
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| 462 | newPoint->SetPosition(newPosition); |
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| 463 | newPoint->SetMaterial(material); |
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| 464 | newPoint->SetMaterialCutsCouple(couple); |
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| 465 | newPoint->SetSafety(safety); |
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| 466 | step->SetPostStepPoint(newPoint); |
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| 467 | |
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| 468 | // Step length |
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| 469 | step->SetStepLength(1.*micrometer); |
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| 470 | |
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| 471 | gTrack->SetStep(step); |
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| 472 | |
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| 473 | // const G4MaterialCutsCouple* couple = gTrack->GetMaterialCutsCouple(); |
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| 474 | |
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| 475 | G4cout << "Iteration = " |
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| 476 | << iter |
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| 477 | << " - Step Length = " |
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| 478 | << step->GetStepLength()/mm |
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| 479 | << " mm " |
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| 480 | << G4endl; |
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| 481 | |
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| 482 | G4ParticleChange* particleChange = (G4ParticleChange*) photonProcess->PostStepDoIt(*gTrack,*step); |
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| 483 | |
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| 484 | // Primary physical quantities |
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| 485 | |
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| 486 | G4double energyChange = particleChange->GetEnergy(); |
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| 487 | G4double dedx = gEnergy - energyChange ; |
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| 488 | G4double dedxNow = dedx / (step->GetStepLength()); |
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| 489 | |
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| 490 | G4ThreeVector eChange = particleChange->CalcMomentum(energyChange, |
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| 491 | (*particleChange->GetMomentumDirection()), |
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| 492 | particleChange->GetMass()); |
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| 493 | G4double pxChange = eChange.x(); |
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| 494 | G4double pyChange = eChange.y(); |
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| 495 | G4double pzChange = eChange.z(); |
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| 496 | G4double pChange = std::sqrt(pxChange*pxChange + pyChange*pyChange + pzChange*pzChange); |
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| 497 | |
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| 498 | G4double xChange = particleChange->GetPosition()->x(); |
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| 499 | G4double yChange = particleChange->GetPosition()->y(); |
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| 500 | G4double zChange = particleChange->GetPosition()->z(); |
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| 501 | G4double thetaChange = particleChange->GetMomentumDirection()->theta(); |
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| 502 | |
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| 503 | G4cout << "---- Energy: " |
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| 504 | << energyChange/MeV << " MeV, " |
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| 505 | << "(px,py,pz): (" |
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| 506 | << pxChange/MeV << "," |
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| 507 | << pyChange/MeV << "," |
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| 508 | << pzChange/MeV << ") MeV" |
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| 509 | << G4endl; |
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| 510 | |
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| 511 | G4cout << "---- Energy loss (dE) = " << dedx/keV << " keV" << G4endl; |
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| 512 | |
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| 513 | // Primary |
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| 514 | |
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| 515 | hNSec->fill(particleChange->GetNumberOfSecondaries()); |
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| 516 | hDeposit->fill(particleChange->GetLocalEnergyDeposit()); |
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| 517 | hE1->fill(energyChange); |
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| 518 | hEdiff->fill(dedx); |
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| 519 | |
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| 520 | G4int nElectrons = 0; |
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| 521 | G4int nPositrons = 0; |
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| 522 | G4int nPhotons = 0; |
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| 523 | |
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| 524 | |
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| 525 | |
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| 526 | // Secondaries |
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| 527 | |
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| 528 | for (G4int i = 0; i < (particleChange->GetNumberOfSecondaries()); i++) |
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| 529 | { |
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| 530 | G4Track* finalParticle = particleChange->GetSecondary(i) ; |
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| 531 | |
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| 532 | G4double e = finalParticle->GetTotalEnergy(); |
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| 533 | G4double eKin = finalParticle->GetKineticEnergy(); |
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| 534 | G4double px = (finalParticle->GetMomentum()).x(); |
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| 535 | G4double py = (finalParticle->GetMomentum()).y(); |
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| 536 | G4double pz = (finalParticle->GetMomentum()).z(); |
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| 537 | G4double theta = (finalParticle->GetMomentum()).theta(); |
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| 538 | G4double phi = (finalParticle->GetMomentum()).phi(); |
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| 539 | G4double p = std::sqrt(px*px+py*py+pz*pz); |
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| 540 | |
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| 541 | if (eKin > gEnergy) |
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| 542 | { |
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| 543 | G4cout << "WARNING: eFinal > eInit " << G4endl; |
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| 544 | } |
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| 545 | |
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| 546 | |
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| 547 | G4String particleName = finalParticle->GetDefinition()->GetParticleName(); |
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| 548 | G4ParticleDefinition* def = finalParticle->GetDefinition(); |
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| 549 | G4cout << "==== Final " |
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| 550 | << particleName << " " |
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| 551 | << "energy: " << e/MeV << " MeV, " |
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| 552 | << "eKin: " << eKin/MeV << " MeV, " |
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| 553 | << "(px,py,pz): (" |
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| 554 | << px/MeV << "," |
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| 555 | << py/MeV << "," |
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| 556 | << pz/MeV << ") MeV " |
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| 557 | << G4endl; |
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| 558 | |
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| 559 | hEKin->fill(eKin); |
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| 560 | hP->fill(p); |
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| 561 | hTheta->fill(theta); |
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| 562 | hPhi->fill(phi); |
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| 563 | |
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| 564 | G4double particleType = -1.; |
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| 565 | if (def == electron) |
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| 566 | { |
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| 567 | particleType = 1.; |
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| 568 | nElectrons++; |
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| 569 | } |
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| 570 | if (def == positron) |
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| 571 | { |
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| 572 | particleType = 2.; |
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| 573 | nPositrons++; |
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| 574 | } |
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| 575 | |
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| 576 | if (def == gamma) |
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| 577 | { |
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| 578 | particleType = 3.; |
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| 579 | nPhotons++; |
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| 580 | } |
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| 581 | |
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| 582 | // Fill the secondaries ntuple |
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| 583 | ntuple2->fill( ntuple2->findColumn( "px" ), px ); |
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| 584 | ntuple2->fill( ntuple2->findColumn( "py" ), py ); |
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| 585 | ntuple2->fill( ntuple2->findColumn( "pz" ), pz ); |
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| 586 | ntuple2->fill( ntuple2->findColumn( "p" ), p ); |
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| 587 | ntuple2->fill( ntuple2->findColumn( "e" ), e ); |
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| 588 | ntuple2->fill( ntuple2->findColumn( "ekin" ), eKin ); |
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| 589 | ntuple2->fill( ntuple2->findColumn( "theta" ), theta ); |
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| 590 | ntuple2->fill( ntuple2->findColumn( "phi" ), phi ); |
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| 591 | ntuple2->fill( ntuple2->findColumn( "type" ), particleType ); |
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| 592 | |
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| 593 | // NEW: Values of attributes are prepared; store them to the nTuple: |
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| 594 | ntuple2->addRow(); // check for returning true ... |
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| 595 | |
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| 596 | delete particleChange->GetSecondary(i); |
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| 597 | } // end loop over secondaries |
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| 598 | |
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| 599 | // Fill the primaries ntuple |
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| 600 | |
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| 601 | ntuple1->fill( ntuple1->findColumn( "e0" ), gEnergy ); |
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| 602 | ntuple1->fill( ntuple1->findColumn( "e1" ), energyChange ); |
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| 603 | ntuple1->fill( ntuple1->findColumn( "dedx" ), dedx ); |
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| 604 | ntuple1->fill( ntuple1->findColumn( "dedxNow" ), dedxNow ); |
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| 605 | ntuple1->fill( ntuple1->findColumn( "px1" ), pxChange ); |
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| 606 | ntuple1->fill( ntuple1->findColumn( "py1" ), pyChange ); |
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| 607 | ntuple1->fill( ntuple1->findColumn( "pz1" ), pzChange ); |
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| 608 | ntuple1->fill( ntuple1->findColumn( "p1" ), pChange ); |
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| 609 | ntuple1->fill( ntuple1->findColumn( "theta1" ), thetaChange ); |
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| 610 | ntuple1->fill( ntuple1->findColumn( "neminus" ), (G4double) nElectrons ); |
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| 611 | ntuple1->fill( ntuple1->findColumn( "neplus" ), (G4double) nPositrons ); |
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| 612 | ntuple1->fill( ntuple1->findColumn( "nphoton" ), (G4double) nPhotons ); |
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| 613 | |
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| 614 | //NEW: Values of attributes are prepared; store them to the nTuple: |
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| 615 | ntuple1->addRow(); |
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| 616 | |
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| 617 | particleChange->Clear(); |
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| 618 | |
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| 619 | delete touche; |
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| 620 | delete step; |
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| 621 | delete gTrack; |
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| 622 | |
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| 623 | |
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| 624 | } // end loop over events |
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| 625 | |
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| 626 | G4cout << "-----------------------------------------------------" << G4endl; |
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| 627 | |
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| 628 | // Committing the transaction with the tree |
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| 629 | G4cout << "Committing..." << G4endl; |
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| 630 | tree->commit(); |
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| 631 | G4cout << "Closing the tree..." << G4endl; |
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| 632 | tree->close(); |
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| 633 | |
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| 634 | G4cout << "END OF TEST" << G4endl; |
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| 635 | |
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| 636 | |
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| 637 | } |
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