[807] | 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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[1337] | 26 | // $Id: RunAction.cc,v 1.8 2010/04/05 13:45:17 maire Exp $ |
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| 27 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
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[807] | 28 | // |
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| 29 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 30 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 31 | |
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| 32 | #include "RunAction.hh" |
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| 33 | |
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| 34 | #include "DetectorConstruction.hh" |
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| 35 | #include "PrimaryGeneratorAction.hh" |
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| 36 | |
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| 37 | #include "G4Run.hh" |
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| 38 | #include "G4RunManager.hh" |
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| 39 | #include "G4UnitsTable.hh" |
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| 40 | #include "G4EmCalculator.hh" |
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| 41 | #include "G4Gamma.hh" |
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| 42 | |
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| 43 | #include "Randomize.hh" |
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| 44 | #include <iomanip> |
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| 45 | |
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| 46 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 47 | |
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| 48 | RunAction::RunAction(DetectorConstruction* det, PrimaryGeneratorAction* prim) |
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[1337] | 49 | : detector(det), primary(prim) |
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[807] | 50 | { } |
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| 51 | |
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| 52 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 53 | |
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| 54 | RunAction::~RunAction() |
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| 55 | { } |
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| 56 | |
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| 57 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 58 | |
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| 59 | void RunAction::BeginOfRunAction(const G4Run* aRun) |
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| 60 | { |
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| 61 | G4cout << "### Run " << aRun->GetRunID() << " start." << G4endl; |
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| 62 | |
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| 63 | // save Rndm status |
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| 64 | G4RunManager::GetRunManager()->SetRandomNumberStore(false); |
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| 65 | CLHEP::HepRandom::showEngineStatus(); |
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| 66 | } |
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| 67 | |
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| 68 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 69 | |
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| 70 | void RunAction::EndOfRunAction(const G4Run* aRun) |
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| 71 | { |
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| 72 | G4int NbOfEvents = aRun->GetNumberOfEvent(); |
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| 73 | if (NbOfEvents == 0) return; |
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| 74 | |
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| 75 | G4int prec = G4cout.precision(5); |
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| 76 | |
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| 77 | G4Material* material = detector->GetMaterial(); |
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| 78 | G4double density = material->GetDensity(); |
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| 79 | G4double tickness = detector->GetSize(); |
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| 80 | |
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| 81 | G4ParticleDefinition* particle = |
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| 82 | primary->GetParticleGun()->GetParticleDefinition(); |
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| 83 | G4String Particle = particle->GetParticleName(); |
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| 84 | G4double energy = primary->GetParticleGun()->GetParticleEnergy(); |
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| 85 | G4cout << "\n The run consists of " << NbOfEvents << " "<< Particle << " of " |
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| 86 | << G4BestUnit(energy,"Energy") << " through " |
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| 87 | << G4BestUnit(tickness,"Length") << " of " |
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| 88 | << material->GetName() << " (density: " |
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| 89 | << G4BestUnit(density,"Volumic Mass") << ")" << G4endl; |
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| 90 | |
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| 91 | //frequency of processes |
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| 92 | G4int totalCount = 0; |
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| 93 | G4int survive = 0; |
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| 94 | G4cout << "\n Process calls frequency --->"; |
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[1337] | 95 | std::map<G4String,G4int>::iterator it; |
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| 96 | for (it = procCounter.begin(); it != procCounter.end(); it++) { |
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| 97 | G4String procName = it->first; |
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| 98 | G4int count = it->second; |
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[807] | 99 | totalCount += count; |
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| 100 | G4cout << "\t" << procName << " = " << count; |
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| 101 | if (procName == "Transportation") survive = count; |
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[1337] | 102 | } |
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[807] | 103 | G4cout << G4endl; |
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| 104 | if (totalCount == 0) return; |
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| 105 | |
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| 106 | G4double ratio = double(survive)/totalCount; |
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| 107 | |
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| 108 | G4cout << "\n Nb of incident particles unaltered after " |
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| 109 | << G4BestUnit(tickness,"Length") << " of " |
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| 110 | << material->GetName() << " : " << survive |
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| 111 | << " over " << totalCount << " incident particles." |
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| 112 | << " Ratio = " << 100*ratio << " %" << G4endl; |
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| 113 | |
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| 114 | if (ratio == 0.) return; |
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| 115 | |
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| 116 | //compute cross section and related quantities |
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| 117 | // |
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[1337] | 118 | G4double CrossSection = - std::log(ratio)/tickness; |
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[807] | 119 | G4double massicCS = CrossSection/density; |
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| 120 | |
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| 121 | G4cout << " ---> CrossSection per volume:\t" << CrossSection*cm << " cm^-1 " |
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| 122 | << "\tCrossSection per mass: " << G4BestUnit(massicCS, "Surface/Mass") |
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| 123 | << G4endl; |
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| 124 | |
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| 125 | //check cross section from G4EmCalculator |
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| 126 | // |
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| 127 | G4cout << "\n Verification from G4EmCalculator: \n"; |
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| 128 | G4EmCalculator emCalculator; |
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| 129 | G4double sumc = 0.0; |
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[1337] | 130 | for (it = procCounter.begin(); it != procCounter.end(); it++) { |
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| 131 | G4String procName = it->first; |
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[807] | 132 | G4double massSigma = |
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| 133 | emCalculator.GetCrossSectionPerVolume(energy,particle, |
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| 134 | procName,material)/density; |
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| 135 | if (particle == G4Gamma::Gamma()) |
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| 136 | massSigma = |
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| 137 | emCalculator.ComputeCrossSectionPerVolume(energy,particle, |
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| 138 | procName,material)/density; |
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| 139 | sumc += massSigma; |
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| 140 | if (procName != "Transportation") |
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| 141 | G4cout << "\t" << procName << "= " |
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| 142 | << G4BestUnit(massSigma, "Surface/Mass"); |
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| 143 | } |
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| 144 | G4cout << "\ttotal= " |
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| 145 | << G4BestUnit(sumc, "Surface/Mass") << G4endl; |
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| 146 | |
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| 147 | //expected ratio of transmitted particles |
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| 148 | G4double Ratio = std::exp(-sumc*density*tickness); |
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| 149 | G4cout << "\tExpected ratio of transmitted particles= " |
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| 150 | << 100*Ratio << " %" << G4endl; |
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| 151 | |
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| 152 | //restore default format |
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| 153 | G4cout.precision(prec); |
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| 154 | |
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[1337] | 155 | // remove all contents in procCounter |
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| 156 | procCounter.clear(); |
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[807] | 157 | |
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| 158 | // show Rndm status |
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| 159 | CLHEP::HepRandom::showEngineStatus(); |
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| 160 | } |
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| 161 | |
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| 162 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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