JMuonStart.cc File Reference

Program to test JMuonStart.cc. More...

#include <string>
#include <iostream>
#include <iomanip>
#include <vector>
#include <set>
#include <map>
#include <algorithm>
#include "TROOT.h"
#include "TFile.h"
#include "TH1D.h"
#include "TH2D.h"
#include "km3net-dataformat/offline/Head.hh"
#include "km3net-dataformat/offline/Evt.hh"
#include "km3net-dataformat/online/JDAQ.hh"
#include "km3net-dataformat/online/JDAQPMTIdentifier.hh"
#include "km3net-dataformat/online/JDAQSummaryFrame.hh"
#include "JDAQ/JDAQEventIO.hh"
#include "JDAQ/JDAQSummarysliceIO.hh"
#include "JDetector/JDetector.hh"
#include "JDetector/JDetectorToolkit.hh"
#include "JDetector/JModuleRouter.hh"
#include "JDetector/JPMTRouter.hh"
#include "JTrigger/JHitL0.hh"
#include "JTrigger/JBuildL0.hh"
#include "JTrigger/JTriggerToolkit.hh"
#include "JSupport/JSupport.hh"
#include "JSupport/JTriggeredFileScanner.hh"
#include "JSupport/JSummaryFileRouter.hh"
#include "JSupport/JMonteCarloFileSupportkit.hh"
#include "JAAnet/JAAnetToolkit.hh"
#include "JFit/JLine1Z.hh"
#include "JFit/JNPEHit.hh"
#include "JFit/JModel.hh"
#include "JPhysics/KM3NeT.hh"
#include "JPhysics/JGeane.hh"
#include "JReconstruction/JHitW0.hh"
#include "JReconstruction/JEvt.hh"
#include "JReconstruction/JEvtToolkit.hh"
#include "JReconstruction/JMuonStartParameters_t.hh"
#include "JReconstruction/JStart.hh"
#include "JROOT/JManager.hh"
#include "JTools/JAbstractHistogram.hh"
#include "JLang/JPredicate.hh"
#include "JLang/JComparator.hh"
#include "Jeep/JPrint.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

Program to test JMuonStart.cc.

Author

mdejong

Definition in file examples/JReconstruction/JMuonStart.cc.

Function Documentation

main()

int main	(	int	argc,
		char **	argv )

Definition at line 117 of file examples/JReconstruction/JMuonStart.cc.

{
  using namespace std;
  using namespace JPP;
  using namespace KM3NETDAQ;
  
  typedef JTriggeredFileScanner<JEvt, JSingleFileScanner>   JTriggeredFileScanner_t;
  typedef JTriggeredFileScanner_t::multi_pointer_type       multi_pointer_type;
 
  typedef JAbstractHistogram<double> JHistogram_t;
 
  JTriggeredFileScanner_t  inputFile;
  JLimit_t&                numberOfEvents = inputFile.getLimit();
  string                   detectorFile;
  string                   outputFile;
  JMuonStartParameters_t   parameters;
  JK40Rates                rates_Hz;
  JHistogram_t             histogram;
  int                      debug;
 
  try { 
 
    parameters.numberOfPrefits = 1;
 
    JParser<> zap("Program to test JMuonStart.");
    
    zap['f'] = make_field(inputFile,    "input file (output of JXXXMuonReconstruction.sh)");
    zap['a'] = make_field(detectorFile);
    zap['n'] = make_field(numberOfEvents)      = JLimit::max();
    zap['o'] = make_field(outputFile)          = "start.root";
    zap['@'] = make_field(parameters)          = JPARSER::initialised();
    zap['B'] = make_field(rates_Hz)            = KM3NET::getK40Rates();
    zap['H'] = make_field(histogram,    "histogram binning")          = JHistogram_t(200, -250.0, +250.0);
    zap['d'] = make_field(debug)               = 1;
    
    zap(argc, argv);
  }
  catch(const exception& error) {
    FATAL(error.what() << endl);
  }
 
 
  JDetector detector;
 
  try {
    load(detectorFile, detector);
  }
  catch(const JException& error) {
    FATAL(error);
  }
 
  const JModuleRouter moduleRouter(detector);
  const JPMTRouter    pmtRouter   (detector);
  
  JSummaryFileRouter  summary(inputFile, parameters.R_Hz);
 
  const JTimeRange T_ns (parameters.TMin_ns, parameters.TMax_ns);
  const JStart     start(parameters.Pmin1, parameters.Pmin2, parameters.Nmax2);
 
  typedef JHitL0            hit_type;
 
  typedef vector<hit_type>  buffer_type;
  const JBuildL0<hit_type>  buildL0;
 
 
  JHead head;
 
  try {
    head = getHeader(inputFile);
  }
  catch(const JException& error) {
    FATAL(error);
  }
 
  const Vec offset = getOffset(head);
 
  JManager<string, TH1D> H1(new TH1D("[%].1L", NULL, 
                                     histogram.getNumberOfBins(), histogram.getLowerLimit(), histogram.getUpperLimit()));
  JManager<string, TH2D> H2(new TH2D("[%].2D", NULL, 
                                     histogram.getNumberOfBins(), histogram.getLowerLimit(), histogram.getUpperLimit(),
                                     histogram.getNumberOfBins(), histogram.getLowerLimit(), histogram.getUpperLimit()));
 
  while (inputFile.hasNext()) {
 
    STATUS("event: " << setw(10) << inputFile.getCounter() << '\r'); DEBUG(endl);
 
    multi_pointer_type ps = inputFile.next();
 
    JDAQEvent* tev   = ps;
    JEvt*      evt   = ps;
    Evt*       event = ps;
 
    summary.update(*tev);
 
    vector<Trk>::iterator muon = event->mc_trks.end();
 
    for (vector<Trk>::iterator track = event->mc_trks.begin(); track != event->mc_trks.end(); ++track) {
 
      if (is_muon(*track)) {
        if (muon == event->mc_trks.end() || track->E > muon->E) {
          muon = track;
        }
      }
    }
 
    if (muon == event->mc_trks.end()) {
      continue;
    }
 
    if (muon->len == 0.0) {
      muon->len = gWater(muon->E);
    }
 
 
    typedef JRange<double> JRange_t;
 
    JRange_t za(JRange_t::DEFAULT_RANGE());   // Monte Carlo
    JRange_t zb(JRange_t::DEFAULT_RANGE());   // original result
    JRange_t zd(JRange_t::DEFAULT_RANGE());   // new
 
    {
      const JRotation3D R(getDirection(*muon));
 
      JTrack3D ta = getTrack(*muon);
 
      ta.add(getPosition(offset));
      ta.rotate(R);
 
      za.setLowerLimit(ta.getZ());
      za.setLength(fabs(muon->len));
    }
 
 
    buffer_type dataL0;
 
    buildL0(*tev, moduleRouter, true, back_inserter(dataL0));
 
 
    if (!evt->empty()) {
 
      sort(evt->begin(), evt->end(), qualitySorter);
 
      JEvt::const_iterator track = evt->begin();
 
      const JRotation3D           R (getDirection(*track));
      const JLine1Z               tz(getPosition (*track).rotate(R), track->getT());
      const JFIT::JModel<JLine1Z> match(tz, parameters.roadWidth_m, T_ns);
 
      if (track->has(JMUONSTART)) {
        if (track->hasW(JSTART_LENGTH_METRES) && track->getW(JSTART_LENGTH_METRES) > 0.0) {
          zb = JRange_t(tz.getZ(), tz.getZ() + track->getW(JSTART_LENGTH_METRES));
        }
      }
 
      {
        map<int, multiset<int> > top;
 
        for (buffer_type::const_iterator i = dataL0.begin(); i != dataL0.end(); ++i) {
 
          hit_type hit(*i);
 
          hit.rotate(R);
 
          if (match(hit)) {
            top[hit.getModuleID()].insert(hit.getPMTAddress());
          }
        }
 
        struct JHit_t {
 
          double getZ() const { return z; }
          double getP() const { return p; }
 
          double z;
          double p;
        };
 
        vector<JHit_t> data;
 
        for (JDetector::const_iterator module = detector.begin(); module != detector.end(); ++module) {
 
          if (summary.hasSummaryFrame(module->getID())) {
 
            const JDAQSummaryFrame& frame = summary.getSummaryFrame(module->getID());
 
            JPosition3D pos(module->getPosition());
 
            pos.transform(R, tz.getPosition());
 
            if (pos.getX() <= parameters.roadWidth_m) {
 
              const double z = pos.getZ()  -  pos.getX() / getTanThetaC();
              const double p = getProbability(*module, frame, rates_Hz.getMultiplesRates(), T_ns.getLength(), top[module->getID()]);
 
              data.push_back({ z, p });
            }
          }
        }
 
        if (!data.empty()) {
 
          sort(data.begin(), data.end(), make_comparator(&JHit_t::getZ));
 
          vector<JHit_t>::const_iterator         track_start = start.find(data. begin(), data. end());
          vector<JHit_t>::const_reverse_iterator track_end   = start.find(data.rbegin(), data.rend());
 
          if (track_start == data. end()) { track_start = data. begin(); }
          if (track_end   == data.rend()) { track_end   = data.rbegin(); }
 
          zd = JRange_t(track_start->getZ(), track_end->getZ());
 
          zd.add(tz.getZ());
        }
      }
    }
 
    H1["B"]->Fill(zb.getLength() - za.getLength());
    H1["D"]->Fill(zd.getLength() - za.getLength());
 
    H2["B"]->Fill(zb.getLowerLimit() - za.getLowerLimit(), zb.getUpperLimit() - za.getUpperLimit());
    H2["D"]->Fill(zd.getLowerLimit() - za.getLowerLimit(), zd.getUpperLimit() - za.getUpperLimit());
  }
  STATUS(endl);
 
 
  TFile out(outputFile.c_str(), "recreate");
 
  out << H1 << H2;
 
  out.Write();
  out.Close();
}