JRandomL1.cc

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

#include "TROOT.h"
#include "TFile.h"
#include "TProfile.h"
#include "TRandom3.h"

#include "JDetector/JDetector.hh"
#include "JDetector/JDetectorToolkit.hh"
#include "JDetector/JDetectorSupportkit.hh"
#include "JDetector/JModuleRouter.hh"
#include "JDetector/JDetectorSimulator.hh"
#include "JDetector/JPMTParametersMap.hh"
#include "JDetector/JK40DefaultSimulator.hh"
#include "JDetector/JPMTDefaultSimulator.hh"
#include "JDetector/JCLBDefaultSimulator.hh"

#include "JTrigger/JHit.hh"
#include "JTrigger/JFrame.hh"
#include "JTrigger/JTimeslice.hh"
#include "JTrigger/JSuperFrame2D.hh"
#include "JTrigger/JHitL0.hh"
#include "JTrigger/JHitL1.hh"
#include "JTrigger/JBuildL1.hh"
#include "JTrigger/JBuildL2.hh"

#include "JTimeslice/JRandomTimeslice.hh"

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

namespace {

  using JDETECTOR::JK40DefaultSimulator;

  /**
   * Auxiliary data structure for I/O of K40 simulation parameters.
   */
  struct JK40DefaultSimulator_t :
    public JK40DefaultSimulator
  {
    /**
     * Default constructor.
     */
    JK40DefaultSimulator_t() :
      JK40DefaultSimulator(JK40DefaultSimulator::getInstance()),
      status(false)
    {}


    /**
     * Read object from input.
     *
     * \param  in            input stream
     * \param  object        object
     * \return               input stream
     */
    friend inline std::istream& operator>>(std::istream& in, JK40DefaultSimulator_t& object)
    {
      object.status = true;

      return in >> static_cast<JK40DefaultSimulator&>(object);
    }


    /**
     * Get clone of this object.
     *
     * \return               pointer to newly created object if status is okay; else NULL
     */
    JK40DefaultSimulator* clone() const
    {
      if (status)
        return new JK40DefaultSimulator(*this);
      else
        return NULL;
    }

    bool status;
  };
}


/**
 * \file
 *
 * Example program to test JTRIGGER::JBuildL1 and JTRIGGER::JBuildL2 hit coincidence building with random data.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;

  string                 outputFile;
  Long64_t               numberOfEvents;
  JPMTParametersMap      pmtParameters;
  JK40DefaultSimulator_t k40Simulator;
  UInt_t                 seed;
  double                 Tmax_ns;
  int                    debug;

  try { 

    JParser<> zap("Example program to test hit coincidence building with random data.");
    
    zap['o'] = make_field(outputFile)          = "randomL2.root";
    zap['n'] = make_field(numberOfEvents);
    zap['P'] = make_field(pmtParameters)       = JPARSER::initialised();
    zap['B'] = make_field(k40Simulator)        = JPARSER::initialised();
    zap['S'] = make_field(seed)                = 0;
    zap['T'] = make_field(Tmax_ns)             = 20.0;    // [ns]
    zap['d'] = make_field(debug)               = 0;
    
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }

  gRandom->SetSeed(seed);

  using namespace KM3NETDAQ;


  JDetector detector;

  detector.push_back(getModule<JKM3NeT_t>(1001));

  JDetectorSimulator simbad(detector);

  simbad.reset(new JPMTDefaultSimulator(pmtParameters, detector));
  simbad.reset(new JCLBDefaultSimulator());
  simbad.reset(k40Simulator.clone());


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

  TProfile hn("hn", NULL, 31,  0.5,  +31.5);
  TProfile hc("hc", NULL, 21, -1.05, +1.05);
  TProfile ht("ht", NULL, 20,  0.5,  +20.5);


  const JModuleRouter moduleRouter(detector);

  typedef double        hit_type;
  typedef vector       <hit_type>   JFrameL1_t;
  typedef JSuperFrame2D<hit_type>   JSuperFrame2D_t;
  typedef JBuildL1     <hit_type>   JBuildL1_t;


  const JBuildL1_t buildL1(JBuildL1Parameters((hit_type) Tmax_ns, true));
  JSuperFrame2D_t  buffer;


  for (int event_count = 0; event_count < numberOfEvents; ++event_count) {

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

    const int frame_index = 1;

    const JDAQChronometer chronometer(detector.getID(), 1, event_count, JDAQUTCExtended(getTimeOfFrame(frame_index)));

    JRandomTimeslice timeslice(chronometer, simbad);

    for (JDAQTimeslice::const_iterator super_frame = timeslice.begin(); super_frame != timeslice.end(); ++super_frame) {

      if (moduleRouter.hasModule(super_frame->getModuleID())) {

        // calibration

        const JModule& module = detector.getModule(moduleRouter.getAddress(super_frame->getModuleID()));

        buffer(*super_frame, module);

        JFrameL1_t dataL1;
        
        buildL1(buffer, back_inserter(dataL1));
    

        if (!dataL1.empty()) {

          JBuildL2<hit_type> buildL2(JL2Parameters(1, Tmax_ns, -1.0));

          JFrameL1_t d1(dataL1);
          JFrameL1_t d2;
      
          for (int i = 1; i <= hn.GetNbinsX(); ++i) {
        
            buildL2.numberOfHits = (int) hn.GetBinCenter(i);
        
            d2.clear();
        
            buildL2(buffer, d1, back_inserter(d2));
        
            hn.Fill((double) buildL2.numberOfHits, (double) d2.size() / (double) dataL1.size());
        
            d1.swap(d2);
          }
        }


        if (!dataL1.empty()) {

          JBuildL2<hit_type> buildL2(JL2Parameters(2, Tmax_ns, -1.0));

          JFrameL1_t d1(dataL1);
          JFrameL1_t d2;

          for (int i = 1; i <= hc.GetNbinsX(); ++i) {

            buildL2.ctMin = hc.GetBinCenter(i);

            d2.clear();

            buildL2(buffer, d1, back_inserter(d2));

            hc.Fill(buildL2.ctMin, (double) d2.size() / (double) dataL1.size());

            d1.swap(d2);
          }
        }


        if (!dataL1.empty()) {

          JBuildL2<hit_type> buildL2(JL2Parameters(2, 0.0, -1.0));

          JFrameL1_t d1(dataL1);
          JFrameL1_t d2;

          for (int i = ht.GetNbinsX(); i != 0; --i) {

            buildL2.TMaxLocal_ns = ht.GetBinCenter(i);

            d2.clear();

            buildL2(buffer, d1, back_inserter(d2));

            ht.Fill(buildL2.TMaxLocal_ns, (double) d2.size() / (double) dataL1.size());

            d1.swap(d2);
          }
        }
      }
    }
  }
  NOTICE(endl);

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

}