CollectionActions/TrkDedxVsRigHistoAction/TrkDedxVsRigHistoAction.cpp

/*
 * TrkDedxVsRigHistoAction.cpp
 *
 *  Created on: 9-giu-2009
 *      Author: Nicola Mori
 */

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

#include "TrkDedxVsRigHistoAction.h"

TrkDedxVsRigHistoAction::TrkDedxVsRigHistoAction(const char *actionName, TString outFileName, TString mode,
    bool logBinningR, float minDedx, float maxDedx, unsigned int nBinsDedx, float minR, float maxR,
    unsigned int nBinsR) :
  CollectionAction(actionName), _outFileName(outFileName), _histo(), _mode(mode) {

  _histo.SetName(GetName());
  _histo.SetTitle("TRK dE/dx Vs Rigidity");
  _histo.GetXaxis()->SetTitle("R (GV)");
  _histo.GetYaxis()->SetTitle("dE/dx (MIP)");

  if (!logBinningR || minR <= 0.)
    _histo.SetBins(nBinsR, minR, maxR, nBinsDedx, minDedx, maxDedx);
  else {
    double rigBins[nBinsR + 1];
    double maxExp = log10(maxR/minR);
    for (unsigned int i = 0; i < nBinsR + 1; i++) {
      rigBins[i] = minR * pow(10., (double)i / ((double)nBinsR) * maxExp);
    }
    double dedxBins[nBinsDedx + 1];
    double dedxStep = (maxDedx - minDedx) / (double) nBinsDedx;
    for (unsigned int i = 0; i < nBinsDedx + 1; i++) {
      dedxBins[i] = minDedx + i * dedxStep;
    }
    _histo.SetBins(nBinsR, rigBins, nBinsDedx, dedxBins);
  }
}

void TrkDedxVsRigHistoAction::OnGood(PamLevel2 *event) {

  _histo.Fill(1 / event->GetTrack(0)->GetTrkTrack()->GetDeflection(), event->GetTrack(0)->GetTrkTrack()->GetDEDX());
}

void TrkDedxVsRigHistoAction::Finalize() {

  TFile outFile(_outFileName, _mode);
  outFile.cd();
  _histo.Write();
  outFile.Close();
}
1	/*
2	* TrkDedxVsRigHistoAction.cpp
3	*
4	* Created on: 9-giu-2009
5	* Author: Nicola Mori
6	*/
7
8	/! @file TrkDedxVsRigHistoAction.cpp The TrkDedxVsRigHistoAction class implementation file. /
9
10	#include "TrkDedxVsRigHistoAction.h"
11
12	TrkDedxVsRigHistoAction::TrkDedxVsRigHistoAction(const char *actionName, TString outFileName, TString mode,
13	bool logBinningR, float minDedx, float maxDedx, unsigned int nBinsDedx, float minR, float maxR,
14	unsigned int nBinsR) :
15	CollectionAction(actionName), _outFileName(outFileName), _histo(), _mode(mode) {
16
17	_histo.SetName(GetName());
18	_histo.SetTitle("TRK dE/dx Vs Rigidity");
19	_histo.GetXaxis()->SetTitle("R (GV)");
20	_histo.GetYaxis()->SetTitle("dE/dx (MIP)");
21
22	if (!logBinningR \|\| minR <= 0.)
23	_histo.SetBins(nBinsR, minR, maxR, nBinsDedx, minDedx, maxDedx);
24	else {
25	double rigBins[nBinsR + 1];
26	double maxExp = log10(maxR/minR);
27	for (unsigned int i = 0; i < nBinsR + 1; i++) {
28	rigBins[i] = minR * pow(10., (double)i / ((double)nBinsR) * maxExp);
29	}
30	double dedxBins[nBinsDedx + 1];
31	double dedxStep = (maxDedx - minDedx) / (double) nBinsDedx;
32	for (unsigned int i = 0; i < nBinsDedx + 1; i++) {
33	dedxBins[i] = minDedx + i * dedxStep;
34	}
35	_histo.SetBins(nBinsR, rigBins, nBinsDedx, dedxBins);
36	}
37	}
38
39	void TrkDedxVsRigHistoAction::OnGood(PamLevel2 *event) {
40
41	_histo.Fill(1 / event->GetTrack(0)->GetTrkTrack()->GetDeflection(), event->GetTrack(0)->GetTrkTrack()->GetDEDX());
42	}
43
44	void TrkDedxVsRigHistoAction::Finalize() {
45
46	TFile outFile(_outFileName, _mode);
47	outFile.cd();
48	_histo.Write();
49	outFile.Close();
50	}