[u/mrichter/AliRoot.git] / ESDCheck / 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                              //
//                                                     //
//-----------------------------------------------------//
// Author - B.K. Nandi
//
#include "Rtypes.h"
class AliPMDUtility
{
 public:
  AliPMDUtility();
  AliPMDUtility(Float_t px, Float_t py, Float_t pz);
  AliPMDUtility(const AliPMDUtility &pmdutil);  // copy constructor
  AliPMDUtility &operator=(const AliPMDUtility &pmdutil); // assignment op
  virtual ~AliPMDUtility();


  void RectGeomCellPos(Int_t ism, Int_t xpad, Int_t ypad,
		       Float_t & xpos, Float_t & ypos);
  void RectGeomCellPos(Int_t ism, Float_t xpad, Float_t ypad,
		       Float_t & xpos, Float_t & ypos);
  void ApplyVertexCorrection(Float_t vertex[], 
			     Float_t xpos, Float_t ypos, Float_t zpos);
  void ApplyAlignment();
  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();
  void CalculateXY(Float_t eta, Float_t phi, Float_t zpos);
  Float_t GetTheta() const;
  Float_t GetEta() const;
  Float_t GetPhi() const;
  Float_t GetX() const;
  Float_t GetY() const;
  Float_t GetZ() 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,4) // Utility class for the detector set:PMD
};

#endif
Commit	Line	Data
1dfe075f	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 */
	5	//-----------------------------------------------------//
	6	// //
	7	// //
	8	// Date : August 05 2003 //
	9	// //
	10	// Utility class for PMD //
	11	// //
	12	//-----------------------------------------------------//
	13	// Author - B.K. Nandi
	14	//
	15	#include "Rtypes.h"
	16	class AliPMDUtility
	17	{
	18	public:
	19	AliPMDUtility();
	20	AliPMDUtility(Float_t px, Float_t py, Float_t pz);
	21	AliPMDUtility(const AliPMDUtility &pmdutil); // copy constructor
	22	AliPMDUtility &operator=(const AliPMDUtility &pmdutil); // assignment op
	23	virtual ~AliPMDUtility();
	24
	25
	26	void RectGeomCellPos(Int_t ism, Int_t xpad, Int_t ypad,
	27	Float_t & xpos, Float_t & ypos);
	28	void RectGeomCellPos(Int_t ism, Float_t xpad, Float_t ypad,
	29	Float_t & xpos, Float_t & ypos);
	30	void ApplyVertexCorrection(Float_t vertex[],
	31	Float_t xpos, Float_t ypos, Float_t zpos);
	32	void ApplyAlignment();
	33	void SetPxPyPz(Float_t px, Float_t py, Float_t pz);
	34	void SetXYZ(Float_t xpos, Float_t ypos, Float_t zpos);
	35	void CalculateEta();
	36	void CalculatePhi();
	37	void CalculateEtaPhi();
	38	void CalculateXY(Float_t eta, Float_t phi, Float_t zpos);
	39	Float_t GetTheta() const;
	40	Float_t GetEta() const;
	41	Float_t GetPhi() const;
	42	Float_t GetX() const;
	43	Float_t GetY() const;
	44	Float_t GetZ() const;
	45
	46	protected:
	47	Float_t fPx; // Momentum along x
	48	Float_t fPy; // Momentum along y
	49	Float_t fPz; // Momentum along z
	50	Float_t fTheta; // Polar angle in radian
	51	Float_t fEta; // Pseudo-rapidity
	52	Float_t fPhi; // Azimuthal angle in radian
	53
	54	ClassDef(AliPMDUtility,4) // Utility class for the detector set:PMD
	55	};
	56
	57	#endif