JGizmo/JEvt.cc File Reference

Auxiliary program for time sorting of Monte-Carlo events. More...

#include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <algorithm>
#include "km3net-dataformat/offline/Head.hh"
#include "km3net-dataformat/offline/MultiHead.hh"
#include "km3net-dataformat/offline/Evt.hh"
#include "JSupport/JMeta.hh"
#include "JSupport/JSupport.hh"
#include "JSupport/JFileRecorder.hh"
#include "JSupport/JSingleFileScanner.hh"
#include "JSupport/JMonteCarloFileSupportkit.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

Auxiliary program for time sorting of Monte-Carlo events.

Author

mdejong

Definition in file JGizmo/JEvt.cc.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 52 of file JGizmo/JEvt.cc.

{
  using namespace std;
  using namespace JPP;

  typedef typename JTYPELIST<Head, MultiHead, Evt, JMeta>::typelist  typelist;
  
  string                  inputFile;
  JLimit_t                numberOfEvents;
  JFileRecorder<typelist> outputFile;
  int                     debug;

  try {
    
    JParser<> zap("Auxiliary program for time sorting of Monte-Carlo events.");
    
    zap['f'] = make_field(inputFile);
    zap['n'] = make_field(numberOfEvents)      = JLimit::max();
    zap['o'] = make_field(outputFile);
    zap['d'] = make_field(debug)               = 1;

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


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

  vector<Evt> buffer;

  for (JSingleFileScanner<Evt> in(inputFile, numberOfEvents); in.hasNext(); ) {
    buffer.push_back(*in.next());
  }

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

  for (vector<Evt>::const_iterator i = buffer.begin(); i != buffer.end(); ++i) {
    outputFile.put(*i);
  }

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

  io >> outputFile;

  outputFile.close();
}