CollectionActions/FluxHistoAction/FluxHistoAction.cpp

/*
 * FluxHistoAction.cpp
 *
 *  Created on: 20-mag-2009
 *      Author: Nicola Mori
 */

/*! @file FluxHistoAction.cpp The FluxHistoAction class implementation file. */

#include "FluxHistoAction.h"

FluxHistoAction::FluxHistoAction(const char *actionName, TString outFileBase, TString rigBinsFile, TString mode) :
  CollectionAction(actionName), _outFileBase(outFileBase), _bins(0), _rootHisto(), _textHisto(0), _mode(mode)
#ifdef DEBUGPAMCUT
, _outUp(0), _outDown(0)
#endif
{

  // Reading the bins from file
  ifstream rigBinListFile;
  rigBinListFile.open(rigBinsFile);

  TString auxString;
  while (!rigBinListFile.eof()) {
    rigBinListFile >> auxString;
    if (auxString != "") {
      _bins.push_back(auxString.Atof());
    }
  }
  rigBinListFile.close();

  // Initializing histograms
  _textHisto.assign(_bins.size() - 1, 0);
  _rootHisto.SetName(GetName());
  _rootHisto.SetTitle("Rigidity histogram");
  _rootHisto.GetXaxis()->SetTitle("R");
  _rootHisto.GetYaxis()->SetTitle("Events");

  Double_t *auxArray = new Double_t[_bins.size()];

  for (unsigned int i = 0; i < _bins.size(); i++) {
    auxArray[i] = _bins[i];
  }

  _rootHisto.SetBins(_bins.size() - 1, auxArray);

  delete[] auxArray;
}

void FluxHistoAction::OnGood(PamLevel2 *event) {

  float rig = 1. / event->GetTrack(0)->GetTrkTrack()->GetDeflection();
  if (rig >= _bins[0]) {
    int i = 1;
    int binningSize = _bins.size();
    bool found = false;
    while (!found && i < binningSize) {
      if (rig < _bins[i])
        found = true;
      else
        i++;
    }
    if (found) {
      _textHisto[i - 1]++;
      _rootHisto.Fill(rig);
    }
#ifdef DEBUGPAMCUT
    else
    _outUp++;
#endif
  }
#ifdef DEBUGPAMCUT
  else
  _outDown++;
#endif

}

void FluxHistoAction::Finalize() {

  // Write the text file
  // Currently, text output doesn't support append.
  ofstream outTextFile((_outFileBase + ".txt").Data(), ios_base::out);
  streamsize oldPrec = cout.precision();
  streamsize newPrec = 4;
  outTextFile.precision(newPrec);
  outTextFile.setf(ios::fixed, ios::floatfield);
  for (unsigned int i = 0; i < _textHisto.size(); i++)
    outTextFile << _textHisto[i] << "\n";
  outTextFile.close();
  outTextFile.precision(oldPrec);
  outTextFile << resetiosflags(ios::floatfield);

  // Write the ROOT file
  TFile outRootFile((_outFileBase + ".root"), _mode);
  outRootFile.cd();
  _rootHisto.Write();
  outRootFile.Close();

#ifdef DEBUGPAMCUT
  cout << "Debug informations from " << GetName() << ":\n";
  cout << "   Events below the lowest rigidity: " << _outDown << "\n";
  cout << "   Events above the highest rigidity: " << _outUp << endl;
#endif
}
1	/*
2	* FluxHistoAction.cpp
3	*
4	* Created on: 20-mag-2009
5	* Author: Nicola Mori
6	*/
7
8	/! @file FluxHistoAction.cpp The FluxHistoAction class implementation file. /
9
10	#include "FluxHistoAction.h"
11
12	FluxHistoAction::FluxHistoAction(const char *actionName, TString outFileBase, TString rigBinsFile, TString mode) :
13	CollectionAction(actionName), _outFileBase(outFileBase), _bins(0), _rootHisto(), _textHisto(0), _mode(mode)
14	#ifdef DEBUGPAMCUT
15	, _outUp(0), _outDown(0)
16	#endif
17	{
18
19	// Reading the bins from file
20	ifstream rigBinListFile;
21	rigBinListFile.open(rigBinsFile);
22
23	TString auxString;
24	while (!rigBinListFile.eof()) {
25	rigBinListFile >> auxString;
26	if (auxString != "") {
27	_bins.push_back(auxString.Atof());
28	}
29	}
30	rigBinListFile.close();
31
32	// Initializing histograms
33	_textHisto.assign(_bins.size() - 1, 0);
34	_rootHisto.SetName(GetName());
35	_rootHisto.SetTitle("Rigidity histogram");
36	_rootHisto.GetXaxis()->SetTitle("R");
37	_rootHisto.GetYaxis()->SetTitle("Events");
38
39	Double_t *auxArray = new Double_t[_bins.size()];
40
41	for (unsigned int i = 0; i < _bins.size(); i++) {
42	auxArray[i] = _bins[i];
43	}
44
45	_rootHisto.SetBins(_bins.size() - 1, auxArray);
46
47	delete[] auxArray;
48	}
49
50	void FluxHistoAction::OnGood(PamLevel2 *event) {
51
52	float rig = 1. / event->GetTrack(0)->GetTrkTrack()->GetDeflection();
53	if (rig >= _bins[0]) {
54	int i = 1;
55	int binningSize = _bins.size();
56	bool found = false;
57	while (!found && i < binningSize) {
58	if (rig < _bins[i])
59	found = true;
60	else
61	i++;
62	}
63	if (found) {
64	_textHisto[i - 1]++;
65	_rootHisto.Fill(rig);
66	}
67	#ifdef DEBUGPAMCUT
68	else
69	_outUp++;
70	#endif
71	}
72	#ifdef DEBUGPAMCUT
73	else
74	_outDown++;
75	#endif
76
77	}
78
79	void FluxHistoAction::Finalize() {
80
81	// Write the text file
82	// Currently, text output doesn't support append.
83	ofstream outTextFile((_outFileBase + ".txt").Data(), ios_base::out);
84	streamsize oldPrec = cout.precision();
85	streamsize newPrec = 4;
86	outTextFile.precision(newPrec);
87	outTextFile.setf(ios::fixed, ios::floatfield);
88	for (unsigned int i = 0; i < _textHisto.size(); i++)
89	outTextFile << _textHisto[i] << "\n";
90	outTextFile.close();
91	outTextFile.precision(oldPrec);
92	outTextFile << resetiosflags(ios::floatfield);
93
94	// Write the ROOT file
95	TFile outRootFile((_outFileBase + ".root"), _mode);
96	outRootFile.cd();
97	_rootHisto.Write();
98	outRootFile.Close();
99
100	#ifdef DEBUGPAMCUT
101	cout << "Debug informations from " << GetName() << ":\n";
102	cout << " Events below the lowest rigidity: " << _outDown << "\n";
103	cout << " Events above the highest rigidity: " << _outUp << endl;
104	#endif
105	}