[u/mrichter/AliRoot.git] / PHOS / AliPHOSTrackSegment.h

#ifndef ALIPHOSSUBTRACK_H
#define ALIPHOSSUBTRACK_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

//_________________________________________________________________________
//  Track segment in PHOS
//  Can be : 1 EmcRecPoint
//           1 EmcRecPoint + 1 PPSD
//           1 EmcRecPoint + 1 PPSD + 1 PPSD     
//                  
//*-- Author:  Dmitri Peressounko (RRC KI & SUBATECH)

// --- ROOT system ---

#include "TObject.h"
#include "TVector3.h"

// --- Standard library ---

// --- AliRoot header files ---

#include "AliPHOSEmcRecPoint.h"
#include "AliPHOSPpsdRecPoint.h"

typedef TClonesArray TrackSegmentsList ; 

class AliPHOSTrackSegment : public TObject  {

public:

  AliPHOSTrackSegment() {}       // ctor 
  AliPHOSTrackSegment(AliPHOSEmcRecPoint * EmcRecPoint , AliPHOSPpsdRecPoint * PpsdUp, 
		      AliPHOSPpsdRecPoint * PpsdLow  ) ; // ctor
  AliPHOSTrackSegment(const AliPHOSTrackSegment & ts) ;  // ctor                   
  virtual ~AliPHOSTrackSegment() {} // dtor 

  void Copy(TObject & obj) ;  
  virtual Int_t  DistancetoPrimitive(Int_t px, Int_t py);
  virtual void   Draw(Option_t * option="") ;
  virtual void   ExecuteEvent(Int_t event, Int_t px, Int_t py);
  Float_t GetEnergy() ;   // Returns energy in EMC
  
  Float_t GetDistanceInPHOSPlane(void) ;   // Computes in PHOS plane the relative position between EMC and PPSD clusters 
  virtual Int_t  GetPHOSMod(void) ; 
  TVector3 GetMomentumDirection() ;        // Returns the momentum direction
  void    GetPosition( TVector3 & pos ) ;  // Returns positions of hit
  Int_t * GetPrimariesEmc(Int_t & number) ;
  Int_t * GetPrimariesPpsdLow(Int_t & number) ;
  Int_t * GetPrimariesPpsdUp(Int_t & number) ;
  AliPHOSEmcRecPoint *   GetEmcRecPoint() const ;  
  Int_t   GetIndexInList() const { return fIndexInList ; } 
  AliPHOSPpsdRecPoint *   GetPpsdLowRecPoint() const ;
  AliPHOSPpsdRecPoint *   GetPpsdUpRecPoint() const ; 
  virtual void  Paint(Option_t * option="");
  void    Print() ;
  void    SetIndexInList(Int_t val) { fIndexInList = val ; } 
 
  
private:
  
  Int_t fEmcRecPoint ;     // The EMC reconstructed point index in array stored in TreeR/PHOSEmcRP
  Int_t fIndexInList ;     // the index of this TrackSegment in the list stored in TreeR (to be set by analysis)
  Int_t fPpsdLowRecPoint ; // The PPSD reconstructed point from the lower layer index in array stored in TreeR/PHOSPpsdRP
  Int_t fPpsdUpRecPoint ;  // The PPSD reconstructed point from the upper layer index in array stored in TreeR/PHOSPpsdRP

  ClassDef(AliPHOSTrackSegment,1)  // Track segment in PHOS

};

#endif // AliPHOSSUBTRACK_H
Commit	Line	Data
d15a28e7	1	#ifndef ALIPHOSSUBTRACK_H
	2	#define ALIPHOSSUBTRACK_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
6ad0bfa0	6	/* $Id$ */
6ad0bfa0	7
b2a60966	8	//_________________________________________________________________________
	9	// Track segment in PHOS
	10	// Can be : 1 EmcRecPoint
	11	// 1 EmcRecPoint + 1 PPSD
	12	// 1 EmcRecPoint + 1 PPSD + 1 PPSD
	13	//
	14	//*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
d15a28e7	15
	16	// --- ROOT system ---
	17
	18	#include "TObject.h"
	19	#include "TVector3.h"
	20
	21	// --- Standard library ---
	22
	23	// --- AliRoot header files ---
	24
	25	#include "AliPHOSEmcRecPoint.h"
	26	#include "AliPHOSPpsdRecPoint.h"
	27
83974468	28	typedef TClonesArray TrackSegmentsList ;
83974468	29
d15a28e7	30	class AliPHOSTrackSegment : public TObject {
	31
	32	public:
	33
b2a60966	34	AliPHOSTrackSegment() {} // ctor
d15a28e7	35	AliPHOSTrackSegment(AliPHOSEmcRecPoint * EmcRecPoint , AliPHOSPpsdRecPoint * PpsdUp,
6ad0bfa0	36	AliPHOSPpsdRecPoint * PpsdLow ) ; // ctor
6ad0bfa0	37	AliPHOSTrackSegment(const AliPHOSTrackSegment & ts) ; // ctor
b2a60966	38	virtual ~AliPHOSTrackSegment() {} // dtor
d15a28e7	39
6ad0bfa0	40	void Copy(TObject & obj) ;
9f616d61	41	virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
	42	virtual void Draw(Option_t * option="") ;
	43	virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py);
83974468	44	Float_t GetEnergy() ; // Returns energy in EMC
9f616d61	45
6ad0bfa0	46	Float_t GetDistanceInPHOSPlane(void) ; // Computes in PHOS plane the relative position between EMC and PPSD clusters
83974468	47	virtual Int_t GetPHOSMod(void) ;
6ad0bfa0	48	TVector3 GetMomentumDirection() ; // Returns the momentum direction
83974468	49	void GetPosition( TVector3 & pos ) ; // Returns positions of hit
b2a60966	50	Int_t * GetPrimariesEmc(Int_t & number) ;
	51	Int_t * GetPrimariesPpsdLow(Int_t & number) ;
	52	Int_t * GetPrimariesPpsdUp(Int_t & number) ;
83974468	53	AliPHOSEmcRecPoint * GetEmcRecPoint() const ;
	54	Int_t GetIndexInList() const { return fIndexInList ; }
	55	AliPHOSPpsdRecPoint * GetPpsdLowRecPoint() const ;
	56	AliPHOSPpsdRecPoint * GetPpsdUpRecPoint() const ;
	57	virtual void Paint(Option_t * option="");
	58	void Print() ;
	59	void SetIndexInList(Int_t val) { fIndexInList = val ; }
	60
d15a28e7	61
	62	private:
	63
83974468	64	Int_t fEmcRecPoint ; // The EMC reconstructed point index in array stored in TreeR/PHOSEmcRP
	65	Int_t fIndexInList ; // the index of this TrackSegment in the list stored in TreeR (to be set by analysis)
	66	Int_t fPpsdLowRecPoint ; // The PPSD reconstructed point from the lower layer index in array stored in TreeR/PHOSPpsdRP
	67	Int_t fPpsdUpRecPoint ; // The PPSD reconstructed point from the upper layer index in array stored in TreeR/PHOSPpsdRP
d15a28e7	68
b2a60966	69	ClassDef(AliPHOSTrackSegment,1) // Track segment in PHOS
d15a28e7	70
	71	};
	72
	73	#endif // AliPHOSSUBTRACK_H