[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                               */

/* $Id$ */

/////////////////////////////////////////////////
//  Short description                          //
//  Version SUBATECH                           //
//  Author Dmitri Peressounko RRC KI           //
//      comment: contains pairs (triplets) of  //  
//               EMC+PPSD(+PPSD) clusters, and //
//               evaluates particle type,      // 
//               energy, etc                   //
/////////////////////////////////////////////////

// --- ROOT system ---

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

// --- Standard library ---

// --- AliRoot header files ---

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

const static Int_t GAMMA         = 0 ; 
const static Int_t ELECTRON      = 1 ;
const static Int_t NEUTRAL       = 2 ;  
const static Int_t CHARGEDHADRON = 3 ;  

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);
  Int_t GetPartType() ;                    // Returns 0 - gamma, 1 - e+, e- ;  2 - neutral hadron ; 3 - charged hadron
  Float_t GetEnergy(){ return fEmcRecPoint->GetTotalEnergy() ;}   // 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) {return fEmcRecPoint->GetPHOSMod();  }
  TVector3 GetMomentumDirection() ;        // Returns the momentum direction
  void GetPosition( TVector3 & pos ) ;     // Returns positions of hit
  virtual  void  Paint(Option_t * option="");
  void Print() ;
  void SetDispersionCutOff(Float_t Dcut) {fCutOnDispersion = Dcut ; }    
  
  
private:
  
  AliPHOSEmcRecPoint  * fEmcRecPoint ;
  AliPHOSPpsdRecPoint * fPpsdLow ;
  AliPHOSPpsdRecPoint * fPpsdUp ;
  
  Float_t fCutOnDispersion ;   
  
public:

  ClassDef(AliPHOSTrackSegment,1)  // description , version 1

};

#endif // AliPHOSSUBTRACK_H
Commit	Line	Data
	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
	6	/* $Id$ */
	7
	8	/////////////////////////////////////////////////
	9	// Short description //
	10	// Version SUBATECH //
	11	// Author Dmitri Peressounko RRC KI //
	12	// comment: contains pairs (triplets) of //
	13	// EMC+PPSD(+PPSD) clusters, and //
	14	// evaluates particle type, //
	15	// energy, etc //
	16	/////////////////////////////////////////////////
	17
	18	// --- ROOT system ---
	19
	20	#include "TObject.h"
	21	#include "TVector3.h"
	22
	23	// --- Standard library ---
	24
	25	// --- AliRoot header files ---
	26
	27	#include "AliPHOSEmcRecPoint.h"
	28	#include "AliPHOSPpsdRecPoint.h"
	29
	30	const static Int_t GAMMA = 0 ;
	31	const static Int_t ELECTRON = 1 ;
	32	const static Int_t NEUTRAL = 2 ;
	33	const static Int_t CHARGEDHADRON = 3 ;
	34
	35	class AliPHOSTrackSegment : public TObject {
	36
	37	public:
	38
	39	AliPHOSTrackSegment() {} ; // ctor
	40	AliPHOSTrackSegment(AliPHOSEmcRecPoint * EmcRecPoint , AliPHOSPpsdRecPoint * PpsdUp,
	41	AliPHOSPpsdRecPoint * PpsdLow ) ; // ctor
	42	AliPHOSTrackSegment(const AliPHOSTrackSegment & ts) ; // ctor
	43	virtual ~AliPHOSTrackSegment() ; // dtor
	44
	45	void Copy(TObject & obj) ;
	46	virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
	47	virtual void Draw(Option_t * option="") ;
	48	virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py);
	49	Int_t GetPartType() ; // Returns 0 - gamma, 1 - e+, e- ; 2 - neutral hadron ; 3 - charged hadron
	50	Float_t GetEnergy(){ return fEmcRecPoint->GetTotalEnergy() ;} // Returns energy in EMC
	51
	52	Float_t GetDistanceInPHOSPlane(void) ; // Computes in PHOS plane the relative position between EMC and PPSD clusters
	53	virtual Int_t GetPHOSMod(void) {return fEmcRecPoint->GetPHOSMod(); }
	54	TVector3 GetMomentumDirection() ; // Returns the momentum direction
	55	void GetPosition( TVector3 & pos ) ; // Returns positions of hit
	56	virtual void Paint(Option_t * option="");
	57	void Print() ;
	58	void SetDispersionCutOff(Float_t Dcut) {fCutOnDispersion = Dcut ; }
	59
	60
	61	private:
	62
	63	AliPHOSEmcRecPoint * fEmcRecPoint ;
	64	AliPHOSPpsdRecPoint * fPpsdLow ;
	65	AliPHOSPpsdRecPoint * fPpsdUp ;
	66
	67	Float_t fCutOnDispersion ;
	68
	69	public:
	70
	71	ClassDef(AliPHOSTrackSegment,1) // description , version 1
	72
	73	};
	74
	75	#endif // AliPHOSSUBTRACK_H