examples/JAcoustics/JToA.cc

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#include <iostream>
#include <iomanip>
#include <vector>
#include <map>
#include <algorithm>

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

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

#include "JAcoustics/JToA.hh"
#include "JAcoustics/JSupport.hh"
#include "JAcoustics/JAcousticsSupportkit.hh"

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


namespace {

  using namespace JPP;

  /**
   * Auxiliary class to extend JACOUSTICS::JToA.
   */
  struct JToA_t :
    public JToA
  {
    /**
     * Constructor.
     *
     * \param  data               data
     * \param  counter            counter
     */
    JToA_t( const JToA& data, const int counter) :
      JToA(data),
      counter(counter)
    {}


    /**
     * Write data to output stream.
     *
     * \param  out                output stream
     * \param  object             object
     * \return                    output stream
     */
    friend inline std::ostream& operator<<(std::ostream& out, const JToA_t& object)
    {
      using namespace std;
      using namespace JPP;

      out << setw(6)     << object.RUN           << ' '
          << setw(8)     << object.counter       << ' ' 
          << FIXED(20,5) << (static_cast<double>(object.SECONDS) + static_cast<double>(object.TICKS)*16E-9)  << ' '
          << setw(10)    << object.DOMID         << ' '
          << FIXED(9,6)  << object.TOA_NS         << ' ' 
          << FIXED(5,0)  << object.QUALITYFACTOR;

      return out;
    }

    int counter;


    /**
     * Compare times of arrival.
     *
     * \param  first        first  time-of-arrival
     * \param  second       second time-of-arrival
     * \return              true if first time-of-arrival less than second; else false
     */
    friend inline bool operator<(const JToA_t& first, const JToA_t& second)
    {
      return (first.TOA_NS < second.TOA_NS);
    }
  };
}


/**
 * \file
 *
 * Example program to test acoustic data.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;
  
  JMultipleFileScanner<JToA> inputFile;
  JLimit_t&       numberOfEvents = inputFile.getLimit();
  double          precision;
  bool            allowed;
  int             debug;

  try {

    JParser<> zap("Example program to test acoustic data.");
    
    zap['f'] = make_field(inputFile);
    zap['n'] = make_field(numberOfEvents)      = JLimit::max();
    zap['A'] = make_field(allowed);
    zap['e'] = make_field(precision)           = 1.0e-7;
    zap['d'] = make_field(debug)               = 2;

    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }


  typedef vector<JToA_t>  buffer_type;        // acoustic data type

  map<int, map< int, buffer_type > >  data;        // emitter -> receiver -> data

  for (int counter = 0; inputFile.hasNext(); ++counter) {

    STATUS("counter: " << setw(8) << counter << '\r' << flush); DEBUG(endl);

    const JToA* parameters = inputFile.next();

    data[parameters->WAVEFORMID][parameters->DOMID].push_back(JToA_t(*parameters, counter));
  }
  STATUS(endl);

  constexpr double s2ns = 1E9;

  for (map<int, map< int, buffer_type> >::iterator i = data.begin(); i != data.end(); ++i) {

    for (map< int, buffer_type>::iterator module = i->second.begin(); module != i->second.end(); ++module) {

      buffer_type& buffer = module->second;

      sort(buffer.begin(), buffer.end());

      for (buffer_type::const_iterator p = buffer.begin(); p != buffer.end(); ++p) {
        for (buffer_type::const_iterator q = buffer.begin(); q != p; ++q) {

          if (p->DOMID == q->DOMID &&
              p->QUALITYFACTOR - q->QUALITYFACTOR <= lrint(s2ns*precision)  &&
              llabs(p->TOA_NS - q->TOA_NS) <= llrint(s2ns*precision)) {

            if (!allowed || (p->TOA_NS < llrint(s2ns*TOAMAX_S) &&
                             q->TOA_NS < llrint(s2ns*TOAMAX_S))) {

              cout << *p << endl;
              cout << *q << endl;

              cout << "Difference between absolute times " 
                   << SCIENTIFIC(12,3) << (p->TOA_NS-q->TOA_NS) << " nanoseconds\n";
            }
          }
        }
      }
    }
  }
}