[u/mrichter/AliRoot.git] / PMD / AliPMDUtility.h

#ifndef ALIPMDUTILITY_H
#define ALIPMDUTILITY_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */
//-----------------------------------------------------//
//                                                     //
//                                                     //
//  Date   : August 05 2003                            //
//                                                     //
//  Utility class for PMD                              //
//                                                     //
//-----------------------------------------------------//
#include "Rtypes.h"
class AliPMDUtility
{
 public:
  AliPMDUtility();
  AliPMDUtility(Float_t px, Float_t py, Float_t pz);
  virtual ~AliPMDUtility();

  void HexGeomCellPos(Int_t ism, Int_t xpad, Int_t ypad,
		Float_t & xpos, Float_t & ypos);
  void RectGeomCellPos(Int_t ism, Int_t ium, 
		       Int_t xpad, Int_t ypad,
		       Float_t & xpos, Float_t & ypos);
  void RectGeomCellPos(Int_t ism, Int_t ium, 
		       Float_t xpad, Float_t ypad,
		       Float_t & xpos, Float_t & ypos);
  void SetPxPyPz(Float_t px, Float_t py, Float_t pz);
  void SetXYZ(Float_t xpos, Float_t ypos, Float_t zpos);
  void CalculateEta();
  void CalculatePhi();
  void CalculateEtaPhi();
  Float_t GetTheta() const;
  Float_t GetEta() const;
  Float_t GetPhi() const;
  
 protected:
  Float_t fPx;     // Momentum along x
  Float_t fPy;     // Momentum along y
  Float_t fPz;     // Momentum along z
  Float_t fTheta;  // Polar angle in radian
  Float_t fEta;    // Pseudo-rapidity
  Float_t fPhi;    // Azimuthal angle in radian
  
  ClassDef(AliPMDUtility,2) // Utility class for the detector set:PMD
};

#endif
Commit	Line	Data
a918d77a	1	#ifndef ALIPMDUTILITY_H
	2	#define ALIPMDUTILITY_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
638f6e9b	5	//-----------------------------------------------------//
	6	// //
	7	// //
	8	// Date : August 05 2003 //
	9	// //
	10	// Utility class for PMD //
	11	// //
	12	//-----------------------------------------------------//
638f6e9b	13	#include "Rtypes.h"
638f6e9b	14	class AliPMDUtility
638f6e9b	15	{
638f6e9b	16	public:
638f6e9b	17	AliPMDUtility();
a918d77a	18	AliPMDUtility(Float_t px, Float_t py, Float_t pz);
638f6e9b	19	virtual ~AliPMDUtility();
afb8e3a0	20
a918d77a	21	void HexGeomCellPos(Int_t ism, Int_t xpad, Int_t ypad,
	22	Float_t & xpos, Float_t & ypos);
	23	void RectGeomCellPos(Int_t ism, Int_t ium,
	24	Int_t xpad, Int_t ypad,
	25	Float_t & xpos, Float_t & ypos);
	26	void RectGeomCellPos(Int_t ism, Int_t ium,
	27	Float_t xpad, Float_t ypad,
	28	Float_t & xpos, Float_t & ypos);
	29	void SetPxPyPz(Float_t px, Float_t py, Float_t pz);
	30	void SetXYZ(Float_t xpos, Float_t ypos, Float_t zpos);
638f6e9b	31	void CalculateEta();
	32	void CalculatePhi();
	33	void CalculateEtaPhi();
	34	Float_t GetTheta() const;
	35	Float_t GetEta() const;
	36	Float_t GetPhi() const;
	37
a918d77a	38	protected:
	39	Float_t fPx; // Momentum along x
	40	Float_t fPy; // Momentum along y
	41	Float_t fPz; // Momentum along z
	42	Float_t fTheta; // Polar angle in radian
	43	Float_t fEta; // Pseudo-rapidity
	44	Float_t fPhi; // Azimuthal angle in radian
	45
	46	ClassDef(AliPMDUtility,2) // Utility class for the detector set:PMD
638f6e9b	47	};
	48
	49	#endif