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geant4/examples/extended/electromagnetic/TestEm7/src/RunAction.cc
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2018-12-07 15:15:39 +01:00

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//
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/// \file electromagnetic/TestEm7/src/RunAction.cc
/// \brief Implementation of the RunAction class
//
//
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#include "RunAction.hh"
#include "DetectorConstruction.hh"
#include "PhysicsList.hh"
#include "StepMax.hh"
#include "PrimaryGeneratorAction.hh"
#include "G4Run.hh"
#include "G4RunManager.hh"
#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"
#include "G4ios.hh"
#include "Randomize.hh"
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RunAction::RunAction(DetectorConstruction* det, PhysicsList* phys,
PrimaryGeneratorAction* kin)
: G4UserRunAction(),
fAnalysisManager(0), fDetector(det), fPhysics(phys), fKinematic(kin),
fTallyEdep(new G4double[kMaxTally]), fProjRange(0.), fProjRange2(0.),
fEdeptot(0.), fEniel(0.), fNbPrimarySteps(0), fRange(0)
{
// Book predefined histograms
BookHisto();
}
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RunAction::~RunAction()
{
delete [] fTallyEdep;
}
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void RunAction::BeginOfRunAction(const G4Run* aRun)
{
G4cout << "### Run " << aRun->GetRunID() << " start." << G4endl;
if(!fAnalysisManager) { BookHisto(); }
CLHEP::HepRandom::showEngineStatus();
//initialize projected range, tallies, Ebeam, and book histograms
//
fNbPrimarySteps = 0;
fRange = 0;
fProjRange = fProjRange2 = 0.;
fEdeptot = fEniel = 0.;
for (G4int j=0; j<kMaxTally; ++j) { fTallyEdep[j] = 0.; }
fKinematic->ResetEbeamCumul();
if (fAnalysisManager->IsActive()) {
fAnalysisManager->OpenFile();
// histogram "1" is defined by the length of the target
// zoomed histograms are defined by UI command
G4double length = fDetector->GetAbsorSizeX();
G4double stepMax = fPhysics->GetStepMaxProcess()->GetMaxStep();
G4int nbmin = 100;
G4int nbBins = (G4int)(0.5 + length/stepMax);
if (nbBins < nbmin) nbBins = nbmin;
fAnalysisManager->SetH1(1, nbBins, 0., length, "mm");
}
}
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void RunAction::EndOfRunAction(const G4Run* aRun)
{
G4int nbofEvents = aRun->GetNumberOfEvent();
if (nbofEvents == 0) return;
//run conditions
//
const G4Material* material = fDetector->GetAbsorMaterial();
G4double density = material->GetDensity();
G4String particle = fKinematic->GetParticleGun()->GetParticleDefinition()
->GetParticleName();
G4double energy = fKinematic->GetParticleGun()->GetParticleEnergy();
G4cout << "\n The run consists of " << nbofEvents << " "<< particle << " of "
<< G4BestUnit(energy,"Energy") << " through "
<< G4BestUnit(fDetector->GetAbsorSizeX(),"Length") << " of "
<< material->GetName() << " (density: "
<< G4BestUnit(density,"Volumic Mass") << ")" << G4endl;
//compute projected range and straggling
//
if(fRange > 0) {
fProjRange /= fRange;
fProjRange2 /= fRange;
}
G4double rms = fProjRange2 - fProjRange*fProjRange;
if (rms>0.) rms = std::sqrt(rms); else rms = 0.;
G4double nstep = G4double(fNbPrimarySteps)/G4double(nbofEvents);
G4cout.precision(6);
G4cout << "\n Projected Range= "<< G4BestUnit(fProjRange,"Length")
<< " rms= " << G4BestUnit( rms,"Length")
<< G4endl;
G4cout << " Mean number of primary steps = "<< nstep << G4endl;
//compute energy deposition and niel
//
fEdeptot /= nbofEvents;
G4cout << " Total energy deposit= "<< G4BestUnit(fEdeptot,"Energy")
<< G4endl;
fEniel /= nbofEvents;
G4cout << " niel energy deposit = "<< G4BestUnit(fEniel,"Energy")
<< G4endl;
//print dose in tallies
//
G4int tallyNumber = fDetector->GetTallyNumber();
if (tallyNumber > 0) {
G4double Ebeam = fKinematic->GetEbeamCumul();
G4cout << "\n---------------------------------------------------------\n";
G4cout << " Cumulated Doses : \tEdep \tEdep/Ebeam \tDose" << G4endl;
for (G4int j=0; j < tallyNumber; ++j) {
G4double Edep = fTallyEdep[j], ratio = 100*Edep/Ebeam;
G4double tallyMass = fDetector->GetTallyMass(j);
G4double Dose = Edep/tallyMass;
G4cout << " tally " << j << ": \t \t"
<< G4BestUnit(Edep,"Energy") << "\t"
<< ratio << " % \t"
<< G4BestUnit(Dose,"Dose") << G4endl;
}
G4cout << "\n---------------------------------------------------------\n";
G4cout << G4endl;
}
if (fAnalysisManager->IsActive() ) {
// normalize histograms
//
for (G4int j=1; j<3; ++j) {
G4double binWidth = fAnalysisManager->GetH1Width(j);
G4double fac = (mm/MeV)/(nbofEvents * binWidth);
fAnalysisManager->ScaleH1(j, fac);
}
fAnalysisManager->ScaleH1(3, 1./nbofEvents);
// save histograms
fAnalysisManager->Write();
fAnalysisManager->CloseFile();
delete fAnalysisManager;
fAnalysisManager = 0;
}
// show Rndm status
//
CLHEP::HepRandom::showEngineStatus();
}
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void RunAction::BookHisto()
{
// Create or get analysis manager
// The choice of analysis technology is done via selection of a namespace
// in HistoManager.hh
fAnalysisManager = G4AnalysisManager::Instance();
fAnalysisManager->SetFileName("testem7");
fAnalysisManager->SetVerboseLevel(1);
fAnalysisManager->SetActivation(true); // enable inactivation of histograms
// Define histograms start values
const G4int kMaxHisto = 4;
const G4String id[] = { "h0", "h1", "h2", "h3" };
const G4String title[] =
{ "dummy", //0
"Edep (MeV/mm) along absorber ", //1
"Edep (MeV/mm) along absorber zoomed", //2
"projectile range" //3
};
// Default values (to be reset via /analysis/h1/set command)
G4int nbins = 100;
G4double vmin = 0.;
G4double vmax = 100.;
// Create all histograms as inactivated
// as we have not yet set nbins, vmin, vmax
for (G4int k=0; k<kMaxHisto; ++k) {
G4int ih = fAnalysisManager->CreateH1(id[k], title[k], nbins, vmin, vmax);
G4bool activ = false;
if (k == 1) activ = true;
fAnalysisManager->SetH1Activation(ih, activ);
}
}
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