examples/JDAQ/JDAQEvent.cc

Go to the documentation of this file.

#include <string>
#include <iostream>
#include <iomanip>
#include <limits>
#include <set>

#include "TROOT.h"
#include "TFile.h"
#include "TH1D.h"

#include "JDAQ/JDAQEventIO.hh"

#include "JSupport/JMultipleFileScanner.hh"
#include "JSupport/JSupport.hh"

#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"


/**
 * \file
 *
 * Example program to analyse KM3NETDAQ::JDAQEvent.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;
  using namespace KM3NETDAQ;

  JMultipleFileScanner<JDAQEvent> inputFile;
  JLimit_t&       numberOfEvents = inputFile.getLimit();
  string          outputFile;
  JDAQTriggerMask trigger_mask;
  int             debug;

  try { 

    JParser<> zap("Example program to histogram event data.");
    
    zap['f'] = make_field(inputFile);
    zap['o'] = make_field(outputFile)          = "event.root";
    zap['n'] = make_field(numberOfEvents)      = JLimit::max();
    zap['T'] = make_field(trigger_mask)        = TRIGGER_MASK_ON;
    zap['d'] = make_field(debug)               = 1;
    
    zap(argc, argv);
  }
  catch(const exception& error) {
    FATAL(error.what() << endl);
  }


  cout.tie(&cerr);

  TFile out(outputFile.c_str(), "recreate");


  TH1D h0("h0", NULL, numeric_limits<JDAQHit::JPMT_t>::max(), -0.5, numeric_limits<JDAQHit::JPMT_t>::max() - 0.5);
  TH1D h1("h1", NULL, numeric_limits<JDAQHit::JTOT_t>::max(), -0.5, numeric_limits<JDAQHit::JTOT_t>::max() - 0.5);
  TH1D h2("h2", NULL, 1000,  0.0, getFrameTime());

  TH1D hn("hn", NULL, 1001, -0.5, 1000.5);
  TH1D hs("hs", NULL, 1001, -0.5, 1000.5);
  TH1D ho("ho", NULL,  101, -0.5, 100.5);

  TH1D ha("ha", NULL,  101, -0.5, 100.5);
  TH1D hb("hb", NULL,  101, -0.5, 100.5);


  while (inputFile.hasNext()) {

    STATUS("event: " << setw(10) << inputFile.getCounter() << '\r'); DEBUG(endl);

    JDAQEvent* event = inputFile.next();

    if (event->hasTriggerMask(trigger_mask)) {

      {
        typedef JDAQTriggeredHit JHit_t;
        
        for (JDAQEvent::const_iterator<JHit_t> hit = event->begin<JHit_t>(); hit != event->end<JHit_t>(); ++hit) {
          h0.Fill(hit->getPMT());
          h1.Fill(hit->getToT());
          h2.Fill(hit->getT());
        }
      }
      
      hn.Fill((double) event->size<JDAQTriggeredHit>());
      hs.Fill((double) event->size<JDAQSnapshotHit>());
      ho.Fill((double) event->getOverlays());

      {
        set<int> buffer;
      
        for (JDAQEvent::const_iterator<JDAQTriggeredHit> hit = event->begin<JDAQTriggeredHit>(); hit != event->end<JDAQTriggeredHit>(); ++hit) {
          if (hit->hasTriggerMask(trigger_mask)) {
            buffer.insert(hit->getModuleID());
          }
        }
      
        ha.Fill((double) buffer.size());
      }

      {
        set<int> buffer;
      
        for (JDAQEvent::const_iterator<JDAQSnapshotHit> hit = event->begin<JDAQSnapshotHit>(); hit != event->end<JDAQSnapshotHit>(); ++hit) {
          buffer.insert(hit->getModuleID());
        }
      
        hb.Fill((double) buffer.size());
      }
    }
  }
  STATUS(endl);

  out.Write();
  out.Close();
}