JPrint1D.cc File Reference

Auxiliary program to print contents of 1D ROOT objects. More...

#include <string>
#include <iostream>
#include <iomanip>
#include <limits>
#include "TROOT.h"
#include "TFile.h"
#include "TClass.h"
#include "TKey.h"
#include "TRegexp.h"
#include "TH1.h"
#include "TGraph.h"
#include "TProfile.h"
#include "JGizmo/JRootObjectID.hh"
#include "JGizmo/JGizmoToolkit.hh"
#include "Jeep/JPrint.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 print contents of 1D ROOT objects.

The option -f corresponds to <file name>:<object name>.

Author

mdejong

Definition in file JPrint1D.cc.

Function Documentation

main()

int main	(	int	argc,
		char **	argv )

Definition at line 29 of file JPrint1D.cc.

{
  using namespace std;
  using namespace JPP;
 
  vector<JRootObjectID>   inputFile;
  int                     debug;
 
  try {
 
    JParser<> zap("Auxiliary program to print contents of 1D ROOT objects.");
    
    zap['f'] = make_field(inputFile,  "<input file>:<object name>");
    zap['d'] = make_field(debug)      = 0;
     
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
 
  for (vector<JRootObjectID>::const_iterator input = inputFile.begin(); input != inputFile.end(); ++input) {
 
    DEBUG("Input: " << *input << endl);
 
    TDirectory* dir = getDirectory(*input);
 
    if (dir == NULL) {
      ERROR("File: " << input->getFullFilename() << " not opened." << endl);
      continue;
    }
 
    const TRegexp regexp(input->getObjectName());
 
    TIter iter(dir->GetListOfKeys());
 
    for (TKey* key; (key = (TKey*) iter.Next()) != NULL; ) {
 
      const TString tag(key->GetName());
 
      DEBUG("Key: " << tag << " match = " << tag.Contains(regexp) << endl);
        
      // option match
 
      if (tag.Contains(regexp) && isTObject(key)) {
 
        TObject* object = key->ReadObj();
 
        try {
 
          TH1& h1 = dynamic_cast<TH1&>(*object);
 
          for (Int_t ix = 1; ix <= h1.GetXaxis()->GetNbins(); ++ix) {
 
            cout << setw(32) << left << key->GetName() << right          << ' '
                 << setw(4)  << ix                                       << ' '
                 << SCIENTIFIC(15,5) << h1.GetXaxis()->GetBinCenter (ix) << ' '
                 << SCIENTIFIC(15,5) << h1.GetBinContent(ix)             << endl;
          }
        }
        catch(exception&) {}
 
        try {
 
          TProfile& h1 = dynamic_cast<TProfile&>(*object);
 
          for (Int_t ix = 1; ix <= h1.GetXaxis()->GetNbins(); ++ix) {
 
            cout << setw(32) << left << key->GetName() << right          << ' '
                 << setw(4)  << ix                                       << ' '
                 << SCIENTIFIC(15,5) << h1.GetXaxis()->GetBinCenter (ix) << ' '
                 << SCIENTIFIC(15,5) << h1.GetBinContent(ix)             << endl;
          }
        }
        catch(exception&) {}
 
        try {
 
          TGraph& g1 = dynamic_cast<TGraph&>(*object);
 
          for (Int_t i = 0; i != g1.GetN(); ++i) {
 
            cout << setw(32) << left << key->GetName() << right          << ' '
                 << setw(4)  << i                                        << ' '
                 << SCIENTIFIC(15,5) << g1.GetX()[i]                     << ' '
                 << SCIENTIFIC(15,5) << g1.GetX()[i]                     << endl;
          }
        }
        catch(exception&) {}
      }
    }
  }
}