[u/mrichter/AliRoot.git] / PHOS / html / AliPHOSTrackSegmentMakerv1.h

#ifndef ALIPHOSTRACKSEGMENTMAKERV1_H
#define ALIPHOSTRACKSEGMENTMAKERV1_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

//_________________________________________________________________________
// Implementation version 1 of algorithm class to construct PHOS track segments
// Associates EMC and PPSD clusters
// Unfolds the EMC cluster   
//                  
//*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH)

// --- ROOT system ---

// --- Standard library ---

// --- AliRoot header files ---
#include "AliPHOSTrackSegmentMaker.h"

class AliPHOSEmcRecPoint ;
class AliPHOSRecPoint ;


class  AliPHOSTrackSegmentMakerv1 : public AliPHOSTrackSegmentMaker {

public:

  AliPHOSTrackSegmentMakerv1() ;                     
  AliPHOSTrackSegmentMakerv1(const char* HeaderFile,const char* branchFile = 0) ;                     
  AliPHOSTrackSegmentMakerv1(const AliPHOSTrackSegmentMakerv1 & tsm) {
    // cpy ctor: no implementation yet
    // requested by the Coding Convention
    abort() ; 
  }
   
  virtual ~ AliPHOSTrackSegmentMakerv1() ; // dtor
  
  virtual char*  GetRecPointsBranch    (void)const{return (char*)fRecPointsBranchFileName.Data() ;}
  virtual char*  GetTrackSegmentsBranch(void)const{return (char*)fTSBranchFileName.Data() ;}

  virtual void   Exec(Option_t * option) ;
          void   FillOneModule() ;       // Finds range in which RecPoints belonging current PHOS module are

          void   MakeLinks() ;           //Evaluates distances(links) between EMC and PPSD
          void   MakePairs() ;           //Finds pairs(triplets) with smallest link
  virtual void   Print(Option_t * option) const ;
  virtual Bool_t ReadRecPoints() ;
  virtual void   SetMaxEmcPpsdDistance(Float_t r){ fR0 = r ;}
  virtual void   SetRecPointsBranch(const char * file) ; 
  virtual void   SetTrackSegmentsBranch(const char * file) ; 
  virtual void   WriteTrackSegments() ;

  AliPHOSTrackSegmentMakerv1 & operator = (const AliPHOSTrackSegmentMakerv1 & )  {
    // assignement operator requested by coding convention
    // but not needed
    abort() ;
    return *this ; 
  }

private:
  Float_t GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSRecPoint * Ppsd , Bool_t & TooFar ) ; // see R0
  void    Init() ;
  void    PrintTrackSegments(Option_t *option) ;

private:  

  TString fHeaderFileName ;          // name of the file which contains gAlice, Tree headers etc.
  TString fRecPointsBranchFileName ; // name of the file, where RecPoints branchs are stored
  TString fTSBranchFileName ;        // name of the file, where TrackSegment branchs is stored
  AliPHOSClusterizer * fClusterizer ; // !  
  Int_t                  fNTrackSegments ; // number of track segments found 
  AliPHOSGeometry      * fGeom ;           //! pointer to PHOS geometry  
  Int_t          fEvent ;            // ! event being precessed
  TObjArray    * fEmcRecPoints ;     // ! List of EMC Rec Points
  TObjArray    * fCpvRecPoints ;     // ! List of CPV/PPSD recPoints
  TClonesArray * fTrackSegments;     // ! list of final track segments


  Bool_t  fIsInitialized ; //

  Float_t fR0 ;        // Maximum distance between a EMC RecPoint and a PPSD RecPoint   

  TClonesArray * fLinkLowArray ;  //!
  TClonesArray * fLinkUpArray  ;  //!


  Int_t fEmcFirst;     //! Index of first EMC RecPoint belonging to currect PHOS module
  Int_t fEmcLast ;     //!
  Int_t fCpvFirst;     //! Cpv upper layer     
  Int_t fCpvLast;      //! 
  Int_t fPpsdFirst;    //! Cpv low layer     
  Int_t fPpsdLast;     //!
  Int_t fModule ;      //! number of module being processed

  ClassDef( AliPHOSTrackSegmentMakerv1,1)  // Implementation version 1 of algorithm class to make PHOS track segments 

};

#endif // AliPHOSTRACKSEGMENTMAKERV1_H
Commit	Line	Data
aa7c9120	1	#ifndef ALIPHOSTRACKSEGMENTMAKERV1_H
	2	#define ALIPHOSTRACKSEGMENTMAKERV1_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	// Implementation version 1 of algorithm class to construct PHOS track segments
	10	// Associates EMC and PPSD clusters
	11	// Unfolds the EMC cluster
	12	//
	13	//*-- Author: Dmitri Peressounko (RRC Ki & SUBATECH)
	14
	15	// --- ROOT system ---
	16
	17	// --- Standard library ---
	18
	19	// --- AliRoot header files ---
	20	#include "AliPHOSTrackSegmentMaker.h"
	21
	22	class AliPHOSEmcRecPoint ;
	23	class AliPHOSRecPoint ;
	24
	25
	26	class AliPHOSTrackSegmentMakerv1 : public AliPHOSTrackSegmentMaker {
	27
	28	public:
	29
	30	AliPHOSTrackSegmentMakerv1() ;
	31	AliPHOSTrackSegmentMakerv1(const char* HeaderFile,const char* branchFile = 0) ;
	32	AliPHOSTrackSegmentMakerv1(const AliPHOSTrackSegmentMakerv1 & tsm) {
	33	// cpy ctor: no implementation yet
	34	// requested by the Coding Convention
	35	abort() ;
	36	}
	37
	38	virtual ~ AliPHOSTrackSegmentMakerv1() ; // dtor
	39
	40	virtual char* GetRecPointsBranch (void)const{return (char*)fRecPointsBranchFileName.Data() ;}
	41	virtual char* GetTrackSegmentsBranch(void)const{return (char*)fTSBranchFileName.Data() ;}
	42
	43	virtual void Exec(Option_t * option) ;
	44	void FillOneModule() ; // Finds range in which RecPoints belonging current PHOS module are
	45
	46	void MakeLinks() ; //Evaluates distances(links) between EMC and PPSD
	47	void MakePairs() ; //Finds pairs(triplets) with smallest link
	48	virtual void Print(Option_t * option) const ;
	49	virtual Bool_t ReadRecPoints() ;
	50	virtual void SetMaxEmcPpsdDistance(Float_t r){ fR0 = r ;}
	51	virtual void SetRecPointsBranch(const char * file) ;
	52	virtual void SetTrackSegmentsBranch(const char * file) ;
	53	virtual void WriteTrackSegments() ;
	54
	55	AliPHOSTrackSegmentMakerv1 & operator = (const AliPHOSTrackSegmentMakerv1 & ) {
	56	// assignement operator requested by coding convention
	57	// but not needed
	58	abort() ;
	59	return *this ;
	60	}
	61
	62	private:
	63	Float_t GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSRecPoint * Ppsd , Bool_t & TooFar ) ; // see R0
	64	void Init() ;
65	void PrintTrackSegments(Option_t *option) ;
66
67	private:
68
69	TString fHeaderFileName ; // name of the file which contains gAlice, Tree headers etc.
70	TString fRecPointsBranchFileName ; // name of the file, where RecPoints branchs are stored
71	TString fTSBranchFileName ; // name of the file, where TrackSegment branchs is stored
72	AliPHOSClusterizer * fClusterizer ; // !
73	Int_t fNTrackSegments ; // number of track segments found
74	AliPHOSGeometry * fGeom ; //! pointer to PHOS geometry
75	Int_t fEvent ; // ! event being precessed
76	TObjArray * fEmcRecPoints ; // ! List of EMC Rec Points
77	TObjArray * fCpvRecPoints ; // ! List of CPV/PPSD recPoints
78	TClonesArray * fTrackSegments; // ! list of final track segments
79
80
81	Bool_t fIsInitialized ; //
82
83	Float_t fR0 ; // Maximum distance between a EMC RecPoint and a PPSD RecPoint
84
85	TClonesArray * fLinkLowArray ; //!
86	TClonesArray * fLinkUpArray ; //!
87
88
89	Int_t fEmcFirst; //! Index of first EMC RecPoint belonging to currect PHOS module
90	Int_t fEmcLast ; //!
91	Int_t fCpvFirst; //! Cpv upper layer
92	Int_t fCpvLast; //!
93	Int_t fPpsdFirst; //! Cpv low layer
94	Int_t fPpsdLast; //!
95	Int_t fModule ; //! number of module being processed
96
97	ClassDef( AliPHOSTrackSegmentMakerv1,1) // Implementation version 1 of algorithm class to make PHOS track segments
98
99	};
100
101	#endif // AliPHOSTRACKSEGMENTMAKERV1_H