JMuonVeto.cc

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

#include "km3net-dataformat/offline/Head.hh"
#include "km3net-dataformat/offline/Evt.hh"
#include "km3net-dataformat/definitions/fitparameters.hh"
#include "JDAQ/JDAQEventIO.hh"
#include "JDAQ/JDAQTimesliceIO.hh"
#include "JDAQ/JDAQSummarysliceIO.hh"

#include "JDetector/JDetector.hh"
#include "JDetector/JDetectorToolkit.hh"
#include "JDetector/JModuleRouter.hh"

#include "JTrigger/JHit.hh"
#include "JTrigger/JFrame.hh"
#include "JTrigger/JTimeslice.hh"
#include "JTrigger/JHitL0.hh"
#include "JTrigger/JHitL1.hh"
#include "JTrigger/JHitR1.hh"
#include "JTrigger/JBuildL0.hh"
#include "JTrigger/JTriggerParameters.hh"

#include "JSupport/JSingleFileScanner.hh"
#include "JSupport/JParallelFileScanner.hh"
#include "JSupport/JFileRecorder.hh"
#include "JSupport/JSupport.hh"
#include "JSupport/JMeta.hh"

#include "JFit/JLine1Z.hh"
#include "JFit/JFitToolkit.hh"
#include "JFit/JTimeRange.hh"

#include "JReconstruction/JEvt.hh"
#include "JReconstruction/JEvtToolkit.hh"

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


/**
 * \file
 *
 * Program to determine veto of muon trajectory.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;
  using namespace KM3NETDAQ;

  typedef vector<JTimeRange>                                       JVeto_t;
  typedef JParallelFileScanner< JTypeList<JDAQEvent, JEvt> >       JParallelFileScanner_t;
  typedef JParallelFileScanner_t::multi_pointer_type               multi_pointer_type;
  typedef JTYPELIST<JAllTypes_t, JEvt>::typelist                   typelist;

  JParallelFileScanner_t  inputFile;
  JFileRecorder<typelist> outputFile;
  JLimit_t&      numberOfEvents = inputFile.getLimit();
  string         detectorFile;
  double         roadWidth_m;
  double         R_Hz;
  size_t         numberOfPrefits;
  JVeto_t        veto;
  bool           reprocess;
  int            debug;

  try { 

    JParser<> zap("Program to determine veto of muon trajectory.");
    
    zap['f'] = make_field(inputFile);
    zap['o'] = make_field(outputFile)          = "veto.root";
    zap['a'] = make_field(detectorFile);
    zap['n'] = make_field(numberOfEvents)      = JLimit::max();
    zap['R'] = make_field(roadWidth_m)         = numeric_limits<double>::max();
    zap['B'] = make_field(R_Hz)                = 6.0e3;
    zap['N'] = make_field(numberOfPrefits)     = 1;
    zap['V'] = make_field(veto);
    zap['r'] = make_field(reprocess);
    zap['d'] = make_field(debug)               = 1;
    
    zap(argc, argv);
  }
  catch(const exception& error) {
    FATAL(error.what() << endl);
  }


  cout.tie(&cerr);

  JDetector detector;

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

  const JModuleRouter router(detector);

  typedef vector<JHitL0>  JDataL0_t;
  const JBuildL0<JHitL0>  buildL0;

  double VS = 0.0;        // veto [s]

  for (vector<JTimeRange>::const_iterator vs = veto.begin(); vs != veto.end(); ++vs) {
    VS += vs->getLength() * 1.0e-9;
  }


  outputFile.open();

  outputFile.put(JMeta(argc, argv));

  while (inputFile.hasNext()) {

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

    multi_pointer_type ps  = inputFile.next();

    const JDAQEvent*   tev = ps;
    const JEvt*        in  = ps;

    JEvt cp  = *in;
    JEvt out;

    cp.select(numberOfPrefits, qualitySorter);

      
    JDataL0_t dataL0;
      
    buildL0(*tev, router, true, back_inserter(dataL0));
      

    for (JEvt::iterator track = cp.begin(); track != cp.end(); ++track) {

      const JRotation3D     R (getDirection(*track));
      const JLine1Z         tz(getPosition (*track).rotate(R), track->getT());

      // hit selection based on start value

      multiset<JDAQPMTIdentifier> top;
          
      for (JDataL0_t::const_iterator i = dataL0.begin(); i != dataL0.end(); ++i) {
            
        JHitL0 hit(*i);

        hit.rotate(R);

        bool is_veto = false;

        if (tz.getDistance(hit) <= roadWidth_m) {

          const double t1 = hit.getT() - tz.getT(hit);

          for (vector<JTimeRange>::const_iterator vs = veto.begin(); vs != veto.end() && !is_veto; ++vs) {
            is_veto = (*vs)(t1);
          }
        }
            
        if (is_veto) {
          top.insert(hit.getPMTIdentifier());
        }
      }


      double npe   = 0.0;
      int    count = 0;

      for (JDetector::const_iterator module = detector.begin(); module != detector.end(); ++module) {

        JPosition3D pos(module->getPosition());

        pos.rotate(R);
         
        if (tz.getDistance(pos) <= roadWidth_m) {

          for (unsigned int i = 0; i != module->size(); ++i) {

            const JDAQPMTIdentifier id(module->getID(), i);

            npe   += R_Hz * VS;
            count += top.count(id);
          }
        }
      }

      out.push_back(JFit(*track).add(JMUONVETO));

      out.rbegin()->setW(track->getW());
      out.rbegin()->setW(JVETO_NPE,            npe);
      out.rbegin()->setW(JVETO_NUMBER_OF_HITS, count);
    }
 
    // apply default sorter
                                                                                                           
    sort(out.begin(), out.end(), qualitySorter);

    outputFile.put(out);
  }
  STATUS(endl);

  JSingleFileScanner<JRemove<typelist, JEvt>::typelist> io(inputFile);

  io >> outputFile;

  outputFile.close();
}