CollectionActions/TofDedxVsBetaHistoAction/TofDedxVsBetaHistoAction.h

/*
 * TofDedxVsBetaHistoAction.h
 *
 *  Created on: 25-giu-2009
 *      Author: Nicola Mori
 */

/*! @file TofDedxVsBetaHistoAction.h The TofDedxVsBetaHistoAction class declaration file. */

#ifndef TOFDEDXVSBETAHISTOACTION_H_
#define TOFDEDXVSBETAHISTOACTION_H_

#include "../CollectionAction/CollectionAction.h"
#include <TH2F.h>

/*! @brief An action that fills a TOF dE/dx Vs beta histogram. */
class TofDedxVsBetaHistoAction: public CollectionAction {
public:

  /*! @brief Constructor.
   *
   * @param actionName The action's name.
   * @param outFileName The output file name.
   * @param layers The layers from which dE/dx is measured. See #TOFLAYERS. If combinations like
   *              S11+S12 are used, the mean dE/dx will be used.
   * @param mode The mode of ROOT file creation (see documentation of TFile constructor
   *             in ROOT's reference guide).
   * @param standAlone If true, the standalone TOF track will be used to compute beta; otherwise
   *                   the track associated to the physical track will be used.
   * @param minDedx The lower limit for dE/dx axis (in MIP).
   * @param maxDedx The upper limit for dE/dx axis (in MIP).
   * @param nBinsDedx The number of dE/dx bins.
   * @param minBeta The lower limit for beta axis.
   * @param maxBeta The upper limit for beta axis.
   * @param nBinsBeta The number of beta bins.
   */
  TofDedxVsBetaHistoAction(const char *actionName, TString outFileName, unsigned int layers, TString mode = "UPDATE",
      bool standAlone = true, float minDedx = 0., float maxDedx = 50., unsigned int nBinsDedx = 100,
      float minBeta = 0., float maxBeta = 2., unsigned int nBinsBeta = 100);

  /*! @brief Destructor. */
  ~TofDedxVsBetaHistoAction() {
  }

  /*! @brief Fills histogram with the selected event.
   *
   * @param event The selected event.
   */
  void OnGood(PamLevel2 *event);

  /*! @brief Writes the histogram to the output ROOT file.*/
  void Finalize();

  /*! Returns the number of bad events.
   *
   *  Bad events are those events for which no valid dE/dx information (dE/dx > 0 && dE/dx < 4090)
   *  can be found for any layer.
   */
  unsigned int GetNBadEvents() {
    return _badEvents;
  }
private:

  TString _outFileName;
  unsigned int _layers;
  unsigned int _nLayers;
  unsigned int _badEvents;
  TH2F _histo;
  TString _mode;
  bool _standAlone;

};
#endif /* TOFDEDXVSBETAHISTOACTION_H_ */
1	pam-fi	1.1	/*
2			* TofDedxVsBetaHistoAction.h
3			*
4			* Created on: 25-giu-2009
5			* Author: Nicola Mori
6			*/
7
8			/! @file TofDedxVsBetaHistoAction.h The TofDedxVsBetaHistoAction class declaration file. /
9
10			#ifndef TOFDEDXVSBETAHISTOACTION_H_
11			#define TOFDEDXVSBETAHISTOACTION_H_
12
13			#include "../CollectionAction/CollectionAction.h"
14			#include <TH2F.h>
15
16			/! @brief An action that fills a TOF dE/dx Vs beta histogram. /
17			class TofDedxVsBetaHistoAction: public CollectionAction {
18			public:
19
20			/*! @brief Constructor.
21	pam-fi	1.2	*
22	pam-fi	1.1	* @param actionName The action's name.
23			* @param outFileName The output file name.
24	pam-fi	1.2	* @param layers The layers from which dE/dx is measured. See #TOFLAYERS. If combinations like
25	pam-fi	1.1	* S11+S12 are used, the mean dE/dx will be used.
26			* @param mode The mode of ROOT file creation (see documentation of TFile constructor
27			* in ROOT's reference guide).
28	pam-fi	1.2	* @param standAlone If true, the standalone TOF track will be used to compute beta; otherwise
29			* the track associated to the physical track will be used.
30	pam-fi	1.1	* @param minDedx The lower limit for dE/dx axis (in MIP).
31			* @param maxDedx The upper limit for dE/dx axis (in MIP).
32			* @param nBinsDedx The number of dE/dx bins.
33			* @param minBeta The lower limit for beta axis.
34			* @param maxBeta The upper limit for beta axis.
35			* @param nBinsBeta The number of beta bins.
36			*/
37			TofDedxVsBetaHistoAction(const char *actionName, TString outFileName, unsigned int layers, TString mode = "UPDATE",
38	pam-fi	1.2	bool standAlone = true, float minDedx = 0., float maxDedx = 50., unsigned int nBinsDedx = 100,
39			float minBeta = 0., float maxBeta = 2., unsigned int nBinsBeta = 100);
40	pam-fi	1.1
41			/! @brief Destructor. /
42			~TofDedxVsBetaHistoAction() {
43			}
44
45			/*! @brief Fills histogram with the selected event.
46			*
47			* @param event The selected event.
48			*/
49			void OnGood(PamLevel2 *event);
50
51			/! @brief Writes the histogram to the output ROOT file./
52			void Finalize();
53
54			/*! Returns the number of bad events.
55			*
56			* Bad events are those events for which no valid dE/dx information (dE/dx > 0 && dE/dx < 4090)
57			* can be found for any layer.
58			*/
59			unsigned int GetNBadEvents() {
60			return _badEvents;
61			}
62			private:
63
64			TString _outFileName;
65			unsigned int _layers;
66			unsigned int _nLayers;
67			unsigned int _badEvents;
68			TH2F _histo;
69			TString _mode;
70	pam-fi	1.2	bool _standAlone;
71	pam-fi	1.1
72			};
73			#endif /* TOFDEDXVSBETAHISTOACTION_H_ */