examples/JTrigger/JChecksum.cc File Reference

Example program to histogram string and floor hits. More...

#include <string>
#include <iostream>
#include <iomanip>
#include "TROOT.h"
#include "TFile.h"
#include "TH1D.h"
#include "TH2D.h"
#include "JTools/JRange.hh"
#include "JROOT/JManager.hh"
#include "JROOT/JRootToolkit.hh"
#include "JROOT/JROOTClassSelector.hh"
#include "JDAQ/JDAQTimesliceIO.hh"
#include "JDetector/JDetector.hh"
#include "JDetector/JDetectorToolkit.hh"
#include "JDetector/JModuleRouter.hh"
#include "JDetector/JStringRouter.hh"
#include "JLang/JObjectMultiplexer.hh"
#include "JTrigger/JChecksum.hh"
#include "JSupport/JMultipleFileScanner.hh"
#include "JSupport/JSupport.hh"
#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Detailed Description

Example program to histogram string and floor hits.

Author

mdejong

Definition in file examples/JTrigger/JChecksum.cc.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 40 of file examples/JTrigger/JChecksum.cc.

{
  using namespace std;
  using namespace JPP;
  using namespace KM3NETDAQ;

  JMultipleFileScanner<JDAQTimesliceTypes_t> inputFile;
  JLimit_t&          numberOfEvents = inputFile.getLimit();
  string             outputFile;
  string             detectorFile;
  JROOTClassSelector selector;
  int                debug;

  try { 

    JParser<> zap("Example program to histogram string and floor hits.");
    
    zap['f'] = make_field(inputFile);
    zap['o'] = make_field(outputFile)          = "checksum.root";
    zap['a'] = make_field(detectorFile);
    zap['n'] = make_field(numberOfEvents)      = JLimit::max();
    zap['C'] = make_field(selector)            = getROOTClassSelection<JDAQTimesliceTypes_t>();
    zap['d'] = make_field(debug)               = 2;
    
    zap(argc, argv);
  }
  catch(const exception& error) {
    FATAL(error.what() << endl);
  }


  JDetector detector;

  try {
    load(detectorFile, detector);
  }
  catch(const JException& error) {
    FATAL(error);
  }

  const floor_range   range = getRangeOfFloors(detector);

  const JModuleRouter router(detector);
  const JStringRouter string(detector);


  JManager<int, TH2D> H2(new TH2D("h2[%]", NULL, 
                                  getNumberOfStrings(detector), -0.5, getNumberOfStrings(detector) - 0.5,
                                  range.getUpperLimit(), 1 - 0.5, range.getUpperLimit() + 0.5));
  
  for (Int_t i = 1; i <= H2->GetXaxis()->GetNbins(); ++i) {
    H2->GetXaxis()->SetBinLabel(i, MAKE_CSTRING(string.at(i-1)));
  }
  for (Int_t i = 1; i <= H2->GetYaxis()->GetNbins(); ++i) {
    H2->GetYaxis()->SetBinLabel(i, MAKE_CSTRING(i));
  }


  JObjectMultiplexer<JDAQTimesliceTypes_t, JDAQTimeslice> in(inputFile, selector);

  for (counter_type counter = 0; in.hasNext() && counter != inputFile.getLimit(); ++counter) {

    STATUS("event: " << setw(10) << counter << '\r'); DEBUG(endl);

    const JDAQTimeslice* timeslice = in.next();

    for (JDAQTimeslice::const_iterator frame = timeslice->begin(); frame != timeslice->end(); ++frame) {

      const JModule module = router.getModule(frame->getModuleID());

      const JChecksum::result_type result = checksum.get(*frame);

      for (JChecksum::const_iterator error = result.begin(); error != result.end(); ++error) {
        H2[error->type]->Fill((double) string.getIndex(module.getString()), (double) module.getFloor());
      }
    }
  }
  STATUS(endl);

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

  out << H2;

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