JPMTAngularAcceptance.cc

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#include <string>
#include <iostream>
#include <fstream>
#include <iomanip>
#include <limits>

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


/**
 * \author mdejong
 */

/**
 * Auxiliary program to convert PMT QE(angle) data.
 */
int main(int argc, char **argv)
{
  using namespace std;

  string  inputFile;
  int     debug;

  try {

    JParser<> zap("Auxiliary program to convert PMT QE(angle) data.");

    zap['f'] = make_field(inputFile);
    zap['d'] = make_field(debug)          = 1;

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

  
  const string DEG("deg");

  
  if (inputFile != "") {

    ifstream in(inputFile.c_str());

    while (in.peek() == '#') {
      in.ignore(numeric_limits<streamsize>::max(), '\n');
    }

    // header
    
    vector<double> energy;
    
    string buffer, key;

    if (getline(in,buffer)) {
          
      istringstream is(buffer);

      is >> key;
      
      for (double x; is >> x; ) {
        energy.push_back(x);
      }
    }

    in.ignore(numeric_limits<streamsize>::max(), '\n');


    // data
    
    while (getline(in,buffer)) {

      istringstream is(buffer);

      // first column
      
      is >> key;

      const size_t pos = key.find(DEG);

      if (pos != string::npos) {
        key.replace(pos, DEG.size(), "");
      }

      double angle;
      
      istringstream(key) >> angle;

      // following columns
      
      size_t i = 0;
      
      for (double y ; is >> y; ++i) {

        if (i != energy.size()) {
          cout << "      (*this)"
               << noshowpos
               << "[" << FIXED(5,1) << angle     << "]"
               << "[" << FIXED(3,1) << energy[i] << "]"
               << " = "
               << showpos
               << FIXED(9,5) << y
               << ";" << endl;
        } else {
          FATAL("Inconsistent data " << i << " != " << energy.size() << endl);
        }
      }

      if (i != energy.size()) {
        FATAL("Inconsistent data " << i << " != " << energy.size() << endl);
      }
    }

    in.close();
  }
}