[u/mrichter/AliRoot.git] / PHOS / 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* branchTitle = 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*)fRecPointsBranchTitle.Data() ;}
  virtual char*  GetTrackSegmentsBranch(void)const{return (char*)fTSBranchTitle.Data() ;}

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

          void   MakeLinks() const;      //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 * title) { fRecPointsBranchTitle = title ;} 
  virtual void   SetTrackSegmentsBranch(const char * title){ fTSBranchTitle = title ; }
  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 )const ; // see R0
  void    Init() ;
  void    PrintTrackSegments(Option_t *option) ;

private:  

  TString fHeaderFileName ;          // name of the file which contains gAlice, Tree headers etc.
  TString fRecPointsBranchTitle ; // name of the file, where RecPoints branchs are stored
  TString fTSBranchTitle ;        // 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 ; // kTRUE if track segment maker is initialized

  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
6ad0bfa0	1	#ifndef ALIPHOSTRACKSEGMENTMAKERV1_H
6ad0bfa0	2	#define ALIPHOSTRACKSEGMENTMAKERV1_H
d15a28e7	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	// 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)
d15a28e7	14
	15	// --- ROOT system ---
	16
	17	// --- Standard library ---
	18
	19	// --- AliRoot header files ---
d15a28e7	20	#include "AliPHOSTrackSegmentMaker.h"
2731cd1e	21
	22	class AliPHOSEmcRecPoint ;
	23	class AliPHOSRecPoint ;
	24
d15a28e7	25
	26	class AliPHOSTrackSegmentMakerv1 : public AliPHOSTrackSegmentMaker {
	27
	28	public:
	29
	30	AliPHOSTrackSegmentMakerv1() ;
2731cd1e	31	AliPHOSTrackSegmentMakerv1(const char* headerFile,const char* branchTitle = 0) ;
839ffcb3	32	AliPHOSTrackSegmentMakerv1(const AliPHOSTrackSegmentMakerv1 & tsm) {
	33	// cpy ctor: no implementation yet
	34	// requested by the Coding Convention
2731cd1e	35	abort() ;
839ffcb3	36	}
839ffcb3	37
9f616d61	38	virtual ~ AliPHOSTrackSegmentMakerv1() ; // dtor
d15a28e7	39
2731cd1e	40	virtual char* GetRecPointsBranch (void)const{return (char*)fRecPointsBranchTitle.Data() ;}
	41	virtual char* GetTrackSegmentsBranch(void)const{return (char*)fTSBranchTitle.Data() ;}
	42
	43	virtual void Exec(Option_t * option) ;
	44	void FillOneModule() ; // Finds range in which RecPoints belonging current PHOS module are
	45
baef0810	46	void MakeLinks() const; //Evaluates distances(links) between EMC and PPSD
2731cd1e	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 ;}
f035f6ce	51	virtual void SetRecPointsBranch(const char * title) { fRecPointsBranchTitle = title ;}
f035f6ce	52	virtual void SetTrackSegmentsBranch(const char * title){ fTSBranchTitle = title ; }
2731cd1e	53	virtual void WriteTrackSegments() ;
d15a28e7	54
2f04ed65	55	AliPHOSTrackSegmentMakerv1 & operator = (const AliPHOSTrackSegmentMakerv1 & ) {
baef0810	56	// assignement operator requested by coding convention but not needed
2731cd1e	57	abort() ;
839ffcb3	58	return *this ;
	59	}
	60
d15a28e7	61	private:
baef0810	62	Float_t GetDistanceInPHOSPlane(AliPHOSEmcRecPoint * EmcClu , AliPHOSRecPoint * Ppsd , Bool_t & TooFar )const ; // see R0
2731cd1e	63	void Init() ;
	64	void PrintTrackSegments(Option_t *option) ;
	65
	66	private:
	67
	68	TString fHeaderFileName ; // name of the file which contains gAlice, Tree headers etc.
	69	TString fRecPointsBranchTitle ; // name of the file, where RecPoints branchs are stored
	70	TString fTSBranchTitle ; // name of the file, where TrackSegment branchs is stored
	71	AliPHOSClusterizer * fClusterizer ; // !
	72	Int_t fNTrackSegments ; // number of track segments found
	73	AliPHOSGeometry * fGeom ; //! pointer to PHOS geometry
	74	Int_t fEvent ; // ! event being precessed
	75	TObjArray * fEmcRecPoints ; // ! List of EMC Rec Points
	76	TObjArray * fCpvRecPoints ; // ! List of CPV/PPSD recPoints
	77	TClonesArray * fTrackSegments; // ! list of final track segments
	78
	79
baef0810	80	Bool_t fIsInitialized ; // kTRUE if track segment maker is initialized
d15a28e7	81
b2a60966	82	Float_t fR0 ; // Maximum distance between a EMC RecPoint and a PPSD RecPoint
2731cd1e	83
	84	TClonesArray * fLinkLowArray ; //!
	85	TClonesArray * fLinkUpArray ; //!
	86
	87
	88	Int_t fEmcFirst; //! Index of first EMC RecPoint belonging to currect PHOS module
	89	Int_t fEmcLast ; //!
	90	Int_t fCpvFirst; //! Cpv upper layer
	91	Int_t fCpvLast; //!
	92	Int_t fPpsdFirst; //! Cpv low layer
	93	Int_t fPpsdLast; //!
	94	Int_t fModule ; //! number of module being processed
d15a28e7	95
b2a60966	96	ClassDef( AliPHOSTrackSegmentMakerv1,1) // Implementation version 1 of algorithm class to make PHOS track segments
d15a28e7	97
	98	};
	99
6ad0bfa0	100	#endif // AliPHOSTRACKSEGMENTMAKERV1_H