Files
geant4/examples/novice/N03/src/ExN03EventAction.cc
T
2016-06-08 16:03:00 +02:00

135 lines
4.1 KiB
C++

// This code implementation is the intellectual property of
// the GEANT4 collaboration.
//
// By copying, distributing or modifying the Program (or any work
// based on the Program) you indicate your acceptance of this statement,
// and all its terms.
//
// $Id: ExN03EventAction.cc,v 1.11 2000/11/21 10:59:44 maire Exp $
// GEANT4 tag $Name: geant4-03-01 $
//
//
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#include "ExN03EventAction.hh"
#include "ExN03CalorHit.hh"
#include "ExN03EventActionMessenger.hh"
#include "g4rw/tvordvec.h"
#include "G4Event.hh"
#include "G4EventManager.hh"
#include "G4HCofThisEvent.hh"
#include "G4VHitsCollection.hh"
#include "G4TrajectoryContainer.hh"
#include "G4Trajectory.hh"
#include "G4VVisManager.hh"
#include "G4SDManager.hh"
#include "G4UImanager.hh"
#include "G4ios.hh"
#include "G4UnitsTable.hh"
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ExN03EventAction::ExN03EventAction()
:calorimeterCollID(-1),drawFlag("all"),eventMessenger(NULL),
printModulo(1)
{
eventMessenger = new ExN03EventActionMessenger(this);
}
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ExN03EventAction::~ExN03EventAction()
{
delete eventMessenger;
}
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void ExN03EventAction::BeginOfEventAction(const G4Event* evt)
{
G4int evtNb = evt->GetEventID();
if (evtNb%printModulo == 0)
{
G4cout << "\n---> Begin of event: " << evtNb << G4endl;
HepRandom::showEngineStatus();
}
if (calorimeterCollID==-1)
{
G4SDManager * SDman = G4SDManager::GetSDMpointer();
calorimeterCollID = SDman->GetCollectionID("CalCollection");
}
}
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void ExN03EventAction::EndOfEventAction(const G4Event* evt)
{
G4int evtNb = evt->GetEventID();
// extracted from hits, compute the total energy deposit (and total charged
// track length) in all absorbers and in all gaps
G4HCofThisEvent* HCE = evt->GetHCofThisEvent();
ExN03CalorHitsCollection* CHC = NULL;
G4int n_hit = 0;
G4double totEAbs=0, totLAbs=0, totEGap=0, totLGap=0;
if (HCE) CHC = (ExN03CalorHitsCollection*)(HCE->GetHC(calorimeterCollID));
if (CHC)
{
n_hit = CHC->entries();
for (G4int i=0;i<n_hit;i++)
{
totEAbs += (*CHC)[i]->GetEdepAbs();
totLAbs += (*CHC)[i]->GetTrakAbs();
totEGap += (*CHC)[i]->GetEdepGap();
totLGap += (*CHC)[i]->GetTrakGap();
}
}
// print this information event by event (modulo n)
if (evtNb%printModulo == 0) {
G4cout << "---> End of event: " << evtNb << G4endl;
G4cout
<< " Absorber: total energy: " << G4std::setw(7) << G4BestUnit(totEAbs,"Energy")
<< " total track length: " << G4std::setw(7) << G4BestUnit(totLAbs,"Length")
<< G4endl
<< " Gap: total energy: " << G4std::setw(7) << G4BestUnit(totEGap,"Energy")
<< " total track length: " << G4std::setw(7) << G4BestUnit(totLGap,"Length")
<< G4endl;
G4cout << "\n " << n_hit
<< " hits are stored in ExN03CalorHitsCollection." << G4endl;
}
// extract the trajectories and draw them
if (G4VVisManager::GetConcreteInstance())
{
G4TrajectoryContainer * trajectoryContainer = evt->GetTrajectoryContainer();
G4int n_trajectories = 0;
if (trajectoryContainer) n_trajectories = trajectoryContainer->entries();
for (G4int i=0; i<n_trajectories; i++)
{ G4Trajectory* trj = (G4Trajectory*)((*(evt->GetTrajectoryContainer()))[i]);
if (drawFlag == "all") trj->DrawTrajectory(50);
else if ((drawFlag == "charged")&&(trj->GetCharge() != 0.))
trj->DrawTrajectory(50);
else if ((drawFlag == "neutral")&&(trj->GetCharge() == 0.))
trj->DrawTrajectory(50);
}
}
}
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