JPrintRange2D.cc File Reference

Auxiliary program to print the ranges of x, y and z values of 2D ROOT objects. More...

#include <string>
#include <iostream>
#include <iomanip>
#include "TROOT.h"
#include "TFile.h"
#include "TClass.h"
#include "TKey.h"
#include "TRegexp.h"
#include "TH2.h"
#include "TGraph2D.h"
#include "TProfile2D.h"
#include "JTools/JRange.hh"
#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 the ranges of x, y and z values of 2D ROOT objects.

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

Author

mdejong

Definition in file JPrintRange2D.cc.

Function Documentation

main()

int main	(	int	argc,
		char **	argv )

Definition at line 29 of file JPrintRange2D.cc.

{
  using namespace std;
  using namespace JPP;
 
  typedef JRange<double>  JRange_t;
 
  vector<JRootObjectID>   inputFile;
  JRange_t                x;
  JRange_t                y;
  JRange_t                z;
  int                     debug;
 
  try {
 
    JParser<> zap("Auxiliary program to print the ranges of x, y and z values of 2D ROOT objects.");
    
    zap['f'] = make_field(inputFile,  "<input file>:<object name>");
    zap['x'] = make_field(x,          "x range")                     = JRange_t();
    zap['y'] = make_field(y,          "y range")                     = JRange_t();
    zap['z'] = make_field(z,          "z range")                     = JRange_t();
    zap['d'] = make_field(debug)      = 0;
     
    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }
 
 
  JRange_t X = JRange_t::DEFAULT_RANGE();
  JRange_t Y = JRange_t::DEFAULT_RANGE();
  JRange_t Z = JRange_t::DEFAULT_RANGE();
 
  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 {
 
          TH2& h2 = dynamic_cast<TH2&>(*object);
 
          X.combine(x.join(JRange_t(h2.GetXaxis()->GetXmin(), h2.GetXaxis()->GetXmax())));
          Y.combine(y.join(JRange_t(h2.GetYaxis()->GetXmin(), h2.GetYaxis()->GetXmax())));
          Z.combine(z.join(JRange_t(h2.GetMinimum(),          h2.GetMaximum())));
        }
        catch(exception&) {}
 
        try {
 
          TProfile2D& h2 = dynamic_cast<TProfile2D&>(*object);
 
          X.combine(x.join(JRange_t(h2.GetXaxis()->GetXmin(), h2.GetXaxis()->GetXmax())));
          Y.combine(y.join(JRange_t(h2.GetYaxis()->GetXmin(), h2.GetYaxis()->GetXmax())));
          Z.combine(z.join(JRange_t(h2.GetMinimum(),          h2.GetMaximum())));
        }
        catch(exception&) {}
 
        try {
 
          TGraph2D& g2 = dynamic_cast<TGraph2D&>(*object);
 
          for (Int_t i = 0; i != g2.GetN(); ++i) {
            if (x(g2.GetX()[i]) &&
                y(g2.GetY()[i]) &&
                z(g2.GetZ()[i])) {
              X.include(g2.GetX()[i]);
              Y.include(g2.GetY()[i]);
              Z.include(g2.GetZ()[i]);
            }
          }
        }
        catch(exception&) {}
      }
    }
  }
 
 
  cout << SCIENTIFIC(15,5) << X.getLowerLimit() << ' ' 
       << SCIENTIFIC(15,5) << Y.getLowerLimit() << ' ' 
       << SCIENTIFIC(15,5) << Z.getLowerLimit() << ' ' 
       << SCIENTIFIC(15,5) << X.getUpperLimit() << ' ' 
       << SCIENTIFIC(15,5) << Y.getUpperLimit() << ' '
       << SCIENTIFIC(15,5) << Z.getUpperLimit() << endl;
}