JFixedCan.cc File Reference

Auxiliary program to shift the generated tracks according a given offset. More...

#include <string>
#include <iostream>
#include <iomanip>
#include "km3net-dataformat/offline/Head.hh"
#include "km3net-dataformat/offline/MultiHead.hh"
#include "km3net-dataformat/offline/Evt.hh"
#include "JSupport/JMultipleFileScanner.hh"
#include "JSupport/JFileRecorder.hh"
#include "JSupport/JMonteCarloFileSupportkit.hh"
#include "JSupport/JSupport.hh"
#include "JSupport/JMeta.hh"
#include "JSystem/JDateAndTime.hh"
#include "JROOT/JROOTClassSelector.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 to shift the generated tracks according a given offset.

Author

vkulikovskiy

Definition in file JFixedCan.cc.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 30 of file JFixedCan.cc.

{
  using namespace std;
  using namespace JPP;

  JMultipleFileScanner<Evt> inputFile;
  JFileRecorder       <JTYPELIST<JAAnetTypes_t, JMeta>::typelist> outputFile;
  JLimit_t&   numberOfEvents = inputFile.getLimit();
  double      xshift;
  double      yshift;
  double      zshift;
  int         debug;

  try {

    JParser<> zap("Auxiliary program to shift the generated tracks according a given offset.");

    zap['f'] = make_field(inputFile);
    zap['o'] = make_field(outputFile);
    zap['n'] = make_field(numberOfEvents)      = JLimit::max();
    zap['x'] = make_field(xshift)              = 0.0;
    zap['y'] = make_field(yshift)              = 0.0;
    zap['z'] = make_field(zshift)              = 0.0;
    zap['d'] = make_field(debug)               = 1;

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


  outputFile.open();

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

  const Vec offset(xshift,yshift,zshift);

  NOTICE("Offset applied to true tracks is: " << offset << endl);

  Head header;

  try {

    header = getHeader(inputFile);

    JHead buffer(header);

    JAANET::simul info;

    info.program = argv[0];
    info.version = getGITVersion();
    info.date    = getDate();
    info.time    = getTime();
  
    buffer.simul.push_back(info);
    
    buffer.push(&JHead::simul);

    bool can_found      = buffer.is_valid(&JHead::can);
    bool fixedcan_found = buffer.is_valid(&JHead::fixedcan);

    if (can_found) {
      NOTICE("can found" << endl);
    }
    if (fixedcan_found) {
      NOTICE("fixedcan found" << endl);
    }

    if        (can_found      && !fixedcan_found) {

      buffer.fixedcan.xcenter = xshift;
      buffer.fixedcan.ycenter = yshift;
      buffer.fixedcan.zmin    = buffer.can.zmin + zshift;
      buffer.fixedcan.zmax    = buffer.can.zmax + zshift;
      buffer.fixedcan.radius  = buffer.can.r;

      buffer.push(&JHead::fixedcan);

      buffer.erase(&JHead::can);

    } else if (fixedcan_found && !can_found) {

      buffer.fixedcan.xcenter = buffer.fixedcan.xcenter + xshift;
      buffer.fixedcan.ycenter = buffer.fixedcan.ycenter + yshift;
      buffer.fixedcan.zmin    = buffer.fixedcan.zmin    + zshift;
      buffer.fixedcan.zmax    = buffer.fixedcan.zmax    + zshift;

    } else if (!can_found     && !fixedcan_found) {

      FATAL("Neither can nor fixedcan is found" << endl);

    } else {

      FATAL("Both can and fixedcan are found"   << endl);
    }

    copy(buffer, header);
  }
  catch(const JException& error) {
    FATAL(error << endl);
  }

  outputFile.put(header);


  while (inputFile.hasNext()) {

    Evt* evt = inputFile.next();                              // input

    for (vector<Trk>::iterator track = evt->mc_trks.begin(); track != evt->mc_trks.end(); ++track) {
      track->pos += offset;
    }

    outputFile.put(*evt);
  }

  outputFile.close();
}