JPrintRange3D.cc

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#include <string>
#include <iostream>
#include <iomanip>

#include "TROOT.h"
#include "TFile.h"
#include "TClass.h"
#include "TApplication.h"
#include "TKey.h"
#include "TRegexp.h"
#include "TH3.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"

  
/**
 * \file
 * Auxiliary program to print the ranges of x, y, z and c values of 3D ROOT objects.
 * The option <tt>-f</tt> corresponds to <tt><file name>:<object name></tt>.
 * \author mdejong
 */
int main(int argc, char **argv)
{
  using namespace std;
  using namespace JPP;

  typedef JRange<double>  JRange_t;

  vector<JRootObjectID>   inputFile;
  JRange_t                x;
  JRange_t                y;
  JRange_t                z;
  JRange_t                c;
  int                     debug;
 
  try {

    JParser<> zap("Auxiliary program to print the ranges of x, y, z and c values of 3D 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['c'] = make_field(c,          "c 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;
  JRange_t C = 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 {

          TH3& h3 = dynamic_cast<TH3&>(*object);

          X.combine(x.join(JRange_t(h3.GetXaxis()->GetXmin(), h3.GetXaxis()->GetXmax())));
          Y.combine(y.join(JRange_t(h3.GetYaxis()->GetXmin(), h3.GetYaxis()->GetXmax())));
          Z.combine(z.join(JRange_t(h3.GetZaxis()->GetXmin(), h3.GetZaxis()->GetXmax())));
          C.combine(c.join(JRange_t(h3.GetMinimum(),          h3.GetMaximum())));
        }
        catch(exception&) {}
      }
    }
  }


  cout << SCIENTIFIC(15,5) << X.getLowerLimit() << ' ' 
       << SCIENTIFIC(15,5) << Y.getLowerLimit() << ' ' 
       << SCIENTIFIC(15,5) << Z.getLowerLimit() << ' '
       << SCIENTIFIC(15,5) << C.getLowerLimit() << ' '     
       << SCIENTIFIC(15,5) << X.getUpperLimit() << ' ' 
       << SCIENTIFIC(15,5) << Y.getUpperLimit() << ' '
       << SCIENTIFIC(15,5) << Z.getUpperLimit() << ' '
       << SCIENTIFIC(15,5) << C.getUpperLimit() << endl;
}