JShowerPrefit.cc

Go to the documentation of this file.

#include <limits>

#include "km3net-dataformat/offline/Head.hh"
#include "km3net-dataformat/offline/Evt.hh"

#include "JDAQ/JDAQEventIO.hh"
#include "JDAQ/JDAQTimesliceIO.hh"
#include "JDAQ/JDAQSummarysliceIO.hh"

#include "JDetector/JModuleRouter.hh"
#include "JDetector/JDetectorToolkit.hh"// <- to enable: load 

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

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

#include "JTools/JPermutation.hh"

#include "JReconstruction/JEvt.hh"
#include "JReconstruction/JShowerPrefit.hh"
#include "JReconstruction/JShowerPrefitParameters_t.hh"

#include "JLang/JSharedPointer.hh"

/**
 * \author adomi
 */

int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;

  typedef JTYPELIST<JRemove<JAllTypes_t, JDAQTimesliceTypes_t>::typelist, JEvt>::typelist   typelist;

  JSingleFileScanner<JDAQEvent>  inputFile;
  JFileRecorder     <typelist>   outputFile;
  JLimit_t&                      numberOfEvents = inputFile.getLimit();
  string                         detectorFile;
  JShowerPrefitParameters_t      parameters;
  int                            debug;

  try { 

    JParser<> zap("Program to perform position pre-fit of shower to data.");
    
    zap['f'] = make_field(inputFile);
    zap['o'] = make_field(outputFile)          = "ShowerPrefit.root";
    zap['a'] = make_field(detectorFile);
    zap['@'] = make_field(parameters)          = JPARSER::initialised();
    zap['n'] = make_field(numberOfEvents)      = JLimit::max();
    zap['d'] = make_field(debug)               = 2;
    
    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);  

  JShowerPrefit fit(parameters, router, debug);
  
  outputFile.open();
  outputFile.put(JMeta(argc, argv));

  while (inputFile.hasNext()) {

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

    const JDAQEvent* tev   = inputFile.next();
    
    JEvt out = fit(*tev);

    // apply default sorter

    sort(out.begin(), out.end(), qualitySorter);

    // reduce output fits

    JEvt::iterator __end = out.end();

    advance(__end = out.begin(), min(parameters.numberOfPrefits, (size_t) distance(out.begin(), out.end())));

    JEvt reduced_out;

    copy(out.begin(), __end, back_inserter(reduced_out));
    
    outputFile.put(reduced_out);
  
  }

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

  io >> outputFile;

  outputFile.close();
}