[u/mrichter/AliRoot.git] / ITS / AliITSclusterSSD.h

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

/*
  $Id$
 */

    //Piotr Krzysztof Skowronski
    //Warsaw University of Technology
    //skowron@if.pw.edu.pl
    //
    // Describes set of neighbouring digits on one side of detector,
    // that are supposed to be generated by one particle.
    // includes information about clusters on other side that it crosses with
#include "TObject.h"

class TArrayI;
class TConesArray;
class AliITSdigitSSD;

class AliITSclusterSSD : public TObject{
 public:
    AliITSclusterSSD();    //Default Constructor
    virtual ~AliITSclusterSSD();
    AliITSclusterSSD(Int_t ndigits, Int_t *DigitIndexes,
		     TObjArray *Digits, Bool_t side);		
    AliITSclusterSSD(const AliITSclusterSSD &source); 
    AliITSclusterSSD&  operator=( const AliITSclusterSSD & source);
    void AddDigit(Int_t index){//adds on digit
	(*fDigitsIndex)[fNDigits++]=index;} 
    TObjArray* GetPointer2Digits(){// comment to be written 
	return fDigits;}
    void SetPointer2Digits(TObjArray *digits){// comment to be written
	fDigits = digits;}
    Int_t GetNumOfDigits(){//Returns number of digits that creates this cluster
	return fNDigits;}
    Int_t GetDigitSignal(Int_t digit);
    AliITSdigitSSD *GetDigit(Int_t idx) { // comment to be written
	return (AliITSdigitSSD *)((*fDigits)[GetDigitIndex(idx)]);}
    Int_t GetDigitIndex (Int_t digit) {// comment to be written
	return (*fDigitsIndex)[digit];}
    Int_t GetDigitStripNo(Int_t digit);
    Int_t GetFirstDigitStripNo(){// comment to be written
	return GetDigitStripNo(0);}
    Int_t GetLastDigitStripNo(){// comment to be written
	return GetDigitStripNo(fNDigits-1);}
     //splits this one side cluster for two
    Int_t SplitCluster(Int_t where,Int_t *outdigits);
    void AddCross(Int_t clIndex);  //Add index of cluster that it crosses with
     //return index of cluster that it crosses with
    Int_t GetCross(Int_t crIndex);
    Int_t GetCrossNo() {// Returns number of crosses
	return fNCrosses;} 
    void DelCross(Int_t index);
    Double_t GetPosition();
    Double_t GetPositionError();
    Float_t GetTotalSignal();  
    Float_t GetTotalSignalError();
    void CutTotalSignal(Float_t sx) {// comment to be written
	if (fTotalSignal>sx) fTotalSignal-=sx;}
    Bool_t GetRightNeighbour() const {// comment to be written
	return fRightNeighbour;}
    Bool_t GetLeftNeighbour() const {// comment to be written
	return fLeftNeighbour;}
    void SetRightNeighbour(Bool_t nei) {// comment to be written
	fRightNeighbour=nei;}
    void SetLeftNeighbour(Bool_t nei) {// comment to be written
	fLeftNeighbour=nei;}
    void SetNTracks(Int_t ntracks) {// set ntracks
	fNTracks=ntracks;}
    Int_t GetNTracks(){// comment to be written
	return fNTracks;}
    Bool_t GetSide(){// comment to be written
	return fSide;}
    Int_t CheckSatus(Int_t *tracks){//check if digits comes from the same track
	return 0;}  
    Int_t *GetTracks(Int_t &nt);
    void Consume(){// comment
	fConsumed = kTRUE;}
    Bool_t IsConsumed() const{// comment
	return fConsumed;}
    Bool_t IsCrossingWith(Int_t idx);
 protected:
    Bool_t    fSide;        //True if P
    TObjArray *fDigits;     //Pointer to List of Digitsbelonging to AliITS
    Int_t     fNDigits;     //Number of digits that make up that cluster 
    TArrayI  *fDigitsIndex; // Digit indexes in fDigits array
    Int_t    fNCrosses;     //Number of crossed one side clusters on the
                            // other side (max 8 : it is not aribtrary)
    TArrayI *fCrossedClusterIndexes; //Array of inedexes of crossed clusters
                                     // (in TClonesArray)
                                     // not in TArrayI in package
    Bool_t   fLeftNeighbour;   // comment to be written
    Bool_t   fRightNeighbour;  // comment to be written 
    Bool_t   fConsumed;        // comment to be written
    Float_t  fTotalSignal;     // comment to be written
    Int_t    fTrack[10];       // comment to be written
    Int_t    fNTracks;         // comment to be written
    
    Double_t CentrOfGravity();
    Double_t EtaAlgorithm();
  ClassDef(AliITSclusterSSD,1) // Cluster class for reconstructing SSD
};

#endif
Commit	Line	Data
b0f5e3fc	1	#ifndef ALIITSCLUSTERSSD_H
b0f5e3fc	2	#define ALIITSCLUSTERSSD_H
ee86d557	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/*
	7	$Id$
	8	*/
	9
	10	//Piotr Krzysztof Skowronski
	11	//Warsaw University of Technology
	12	//skowron@if.pw.edu.pl
	13	//
	14	// Describes set of neighbouring digits on one side of detector,
	15	// that are supposed to be generated by one particle.
	16	// includes information about clusters on other side that it crosses with
b0f5e3fc	17	#include "TObject.h"
b0f5e3fc	18
ee86d557	19	class TArrayI;
ee86d557	20	class TConesArray;
e8189707	21	class AliITSdigitSSD;
b0f5e3fc	22
ee86d557	23	class AliITSclusterSSD : public TObject{
	24	public:
	25	AliITSclusterSSD(); //Default Constructor
	26	virtual ~AliITSclusterSSD();
	27	AliITSclusterSSD(Int_t ndigits, Int_t *DigitIndexes,
	28	TObjArray *Digits, Bool_t side);
	29	AliITSclusterSSD(const AliITSclusterSSD &source);
	30	AliITSclusterSSD& operator=( const AliITSclusterSSD & source);
	31	void AddDigit(Int_t index){//adds on digit
	32	(*fDigitsIndex)[fNDigits++]=index;}
	33	TObjArray* GetPointer2Digits(){// comment to be written
	34	return fDigits;}
	35	void SetPointer2Digits(TObjArray *digits){// comment to be written
	36	fDigits = digits;}
	37	Int_t GetNumOfDigits(){//Returns number of digits that creates this cluster
	38	return fNDigits;}
	39	Int_t GetDigitSignal(Int_t digit);
	40	AliITSdigitSSD *GetDigit(Int_t idx) { // comment to be written
	41	return (AliITSdigitSSD )((fDigits)[GetDigitIndex(idx)]);}
	42	Int_t GetDigitIndex (Int_t digit) {// comment to be written
	43	return (*fDigitsIndex)[digit];}
	44	Int_t GetDigitStripNo(Int_t digit);
	45	Int_t GetFirstDigitStripNo(){// comment to be written
	46	return GetDigitStripNo(0);}
	47	Int_t GetLastDigitStripNo(){// comment to be written
	48	return GetDigitStripNo(fNDigits-1);}
	49	//splits this one side cluster for two
	50	Int_t SplitCluster(Int_t where,Int_t *outdigits);
	51	void AddCross(Int_t clIndex); //Add index of cluster that it crosses with
	52	//return index of cluster that it crosses with
	53	Int_t GetCross(Int_t crIndex);
	54	Int_t GetCrossNo() {// Returns number of crosses
	55	return fNCrosses;}
	56	void DelCross(Int_t index);
	57	Double_t GetPosition();
	58	Double_t GetPositionError();
	59	Float_t GetTotalSignal();
	60	Float_t GetTotalSignalError();
	61	void CutTotalSignal(Float_t sx) {// comment to be written
	62	if (fTotalSignal>sx) fTotalSignal-=sx;}
	63	Bool_t GetRightNeighbour() const {// comment to be written
	64	return fRightNeighbour;}
	65	Bool_t GetLeftNeighbour() const {// comment to be written
	66	return fLeftNeighbour;}
	67	void SetRightNeighbour(Bool_t nei) {// comment to be written
	68	fRightNeighbour=nei;}
	69	void SetLeftNeighbour(Bool_t nei) {// comment to be written
	70	fLeftNeighbour=nei;}
	71	void SetNTracks(Int_t ntracks) {// set ntracks
	72	fNTracks=ntracks;}
	73	Int_t GetNTracks(){// comment to be written
	74	return fNTracks;}
	75	Bool_t GetSide(){// comment to be written
	76	return fSide;}
	77	Int_t CheckSatus(Int_t *tracks){//check if digits comes from the same track
	78	return 0;}
	79	Int_t *GetTracks(Int_t &nt);
	80	void Consume(){// comment
	81	fConsumed = kTRUE;}
	82	Bool_t IsConsumed() const{// comment
	83	return fConsumed;}
	84	Bool_t IsCrossingWith(Int_t idx);
	85	protected:
	86	Bool_t fSide; //True if P
87	TObjArray *fDigits; //Pointer to List of Digitsbelonging to AliITS
88	Int_t fNDigits; //Number of digits that make up that cluster
89	TArrayI *fDigitsIndex; // Digit indexes in fDigits array
90	Int_t fNCrosses; //Number of crossed one side clusters on the
91	// other side (max 8 : it is not aribtrary)
92	TArrayI *fCrossedClusterIndexes; //Array of inedexes of crossed clusters
93	// (in TClonesArray)
94	// not in TArrayI in package
95	Bool_t fLeftNeighbour; // comment to be written
96	Bool_t fRightNeighbour; // comment to be written
97	Bool_t fConsumed; // comment to be written
98	Float_t fTotalSignal; // comment to be written
99	Int_t fTrack[10]; // comment to be written
100	Int_t fNTracks; // comment to be written
101
102	Double_t CentrOfGravity();
103	Double_t EtaAlgorithm();
104	ClassDef(AliITSclusterSSD,1) // Cluster class for reconstructing SSD
b0f5e3fc	105	};
	106
	107	#endif