TrkCuts/TrkDedxHCut/TrkDedxHCut.h

/*
 * TrkDedxHCut.h
 *
 *  Created on: 15-mar-2010
 *      Author: S. Ricciarini
 */

/*! @file TrkDedxHCut.h The TrkDedxHCut class definition file */

#ifndef TRKDEDXHCUT_H_
#define TRKDEDXHCUT_H_

#include "../../PamCutBase/PamCutBase.h"

/*! @brief The dE/dX cut to select H and anti-H.
 * This cut discards all the events whose rigidity modulus and dE/dX (both given by TRK) are outside a pre-defined band (lower band: by Nico De Simone; upper band: by Nicola Mori).
 * Here the rigidity is defined as pc/Ze (GV) where Z is the particle charge (WITH SIGN) and p the momentum modulus: therefore the rigidity can be positive or negative.
 * CUT DEPENDENCIES: TrkPhysSin for object trkTrack
 */
class TrkDedxHCut: public PamCut {

public:

  /*! @brief Constructor.
   *
   * @param cutName The cut's name.
   */
  TrkDedxHCut(const char *cutName) :
    PamCut(cutName) {

  }

  /*! @brief Destructor. */
  ~TrkDedxHCut() {

  }

  /*! @brief The rigidity check.
   *
   * @param event The event to analyze.
   * @return #CUTOK if the (rigidity modulus , dE/dX) point is inside the pre-defined band.
   * @return 0 otherwise.
   */
  int Check(PamLevel2 *event);

private:

  // lower cut line
  static const int _nLow = 23;
  static const Double_t _xLow[];
  static const Double_t _yLow[];

};
#endif /* TRKDEDXHCUT_H_ */
1	/*
2	* TrkDedxHCut.h
3	*
4	* Created on: 15-mar-2010
5	* Author: S. Ricciarini
6	*/
7
8	/! @file TrkDedxHCut.h The TrkDedxHCut class definition file /
9
10	#ifndef TRKDEDXHCUT_H_
11	#define TRKDEDXHCUT_H_
12
13	#include "../../PamCutBase/PamCutBase.h"
14
15	/*! @brief The dE/dX cut to select H and anti-H.
16	* This cut discards all the events whose rigidity modulus and dE/dX (both given by TRK) are outside a pre-defined band (lower band: by Nico De Simone; upper band: by Nicola Mori).
17	* Here the rigidity is defined as pc/Ze (GV) where Z is the particle charge (WITH SIGN) and p the momentum modulus: therefore the rigidity can be positive or negative.
18	* CUT DEPENDENCIES: TrkPhysSin for object trkTrack
19	*/
20	class TrkDedxHCut: public PamCut {
21
22	public:
23
24	/*! @brief Constructor.
25	*
26	* @param cutName The cut's name.
27	*/
28	TrkDedxHCut(const char *cutName) :
29	PamCut(cutName) {
30
31	}
32
33	/! @brief Destructor. /
34	~TrkDedxHCut() {
35
36	}
37
38	/*! @brief The rigidity check.
39	*
40	* @param event The event to analyze.
41	* @return #CUTOK if the (rigidity modulus , dE/dX) point is inside the pre-defined band.
42	* @return 0 otherwise.
43	*/
44	int Check(PamLevel2 *event);
45
46	private:
47
48	// lower cut line
49	static const int _nLow = 23;
50	static const Double_t _xLow[];
51	static const Double_t _yLow[];
52
53	};
54	#endif /* TRKDEDXHCUT_H_ */