[u/mrichter/AliRoot.git] / TPC / AliTPCTrackHits.h

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

/* $Id$ */
////////////////////////////////////////////////
//  Manager class for TPC   clusters                   //
////////////////////////////////////////////////

class TClonesArray;

#include "AliCTypes.h"
#include "TArrayOfArray.h"

class AliArrayS;
class AliTPChit;
class AliTPCTempHitInfo;
class AliTPCCurrentHit;
class AliObjectArray;

class AliTrackHitsInfo   {
  friend  class  AliTPCTrackHits;
  friend class   AliTPC;

 public:
  AliTrackHitsInfo();
  ~AliTrackHitsInfo(){fgCounter1--;}
 
private:  
  Int_t   fTrackID;  //track ID
  Int_t   fVolumeID;   //volume ID
  UInt_t   fHitParamIndex; //corresponding index  
  static Int_t fgCounter1; //counter
  static Int_t fgCounter2;   //counter

  LClassDef(AliTrackHitsInfo,1)  
};


class AliTrackHitsParam {
  friend  class  AliTPCTrackHits;
  friend  class  AliTPCTempHitInfo;
 public:
  AliTrackHitsParam();
  ~AliTrackHitsParam(){fgCounter1--;}
 private:
  Float_t fR;  //radius
  Float_t fZ;  //z position
  Float_t fFi; //radial angle
  Float_t fAn; //angle with  the radial vector
  Float_t fAd; //derivation of angle
  Float_t fTheta; //theta angle
  Float_t fThetaD; //theta angle derivation
  static Int_t fgCounter1; //counter
  static Int_t fgCounter2;   //counter

  LClassDef(AliTrackHitsParam,1)  
};


class AliHitInfo {
  friend  class  AliTPCTrackHits;
  friend  class  AliTPCTempHitInfo;
public:
  AliHitInfo() : fHitDistance(0), fCharge(0) {fgCounter1++;fgCounter2++;}
  ~AliHitInfo(){fgCounter1--;}
 private:
  Short_t fHitDistance; //distance to previous hit
  Short_t fCharge; //deponed charge
  static Int_t fgCounter1; //counter
  static Int_t fgCounter2;  //counter

  LClassDef(AliHitInfo,1)
};


class AliTPCTrackHits : public TObject{
  friend class AliTPC;
  friend class AliTPCTempHitInfo;
public:
  AliTPCTrackHits(); 
  ~AliTPCTrackHits();
  AliTPCTrackHits(const AliTPCTrackHits& r);
  AliTPCTrackHits & operator=(const AliTPCTrackHits& r);  

  void Clear();
  void AddHitKartez(Int_t volumeID, Int_t trackID, Double_t x, 
		    Double_t y, Double_t z,Int_t q);
  void AddHit(Int_t volumeID, Int_t trackID, Double_t r, 
	      Double_t z, Double_t fi,Int_t q);
 
  Bool_t First(); //set current hit to first hit 
  Bool_t Next(Int_t id = -1);  //set current hit to next
  AliTPChit * GetHit() const;
  AliTrackHitsParam * GetParam();
  AliHitInfo * GetHitInfo();
  Int_t  GetEntriesFast() { return fHitsPosAndQ ? fHitsPosAndQ->ArraySize():0;}
  void SetHitPrecision(Double_t prec) {fPrecision=prec;}
  void SetStepPrecision(Double_t prec) {fStep=prec;}
  void SetMaxDistance(UInt_t distance) {fMaxDistance = distance;}
  Bool_t  FlushHitStack(Bool_t force=kTRUE);    //
private:
  void FlushHitStack2(Int_t index1, Int_t index2);   //
  AliObjectArray * fTrackHitsInfo;  //quick information about track
  AliObjectArray * fTrackHitsParam;  //hit information  
  TArrayOfArrayVStack * fHitsPosAndQ;  //position information

  Double_t fPrecision;  // required precision
  Double_t fStep;       //unit step size
  UInt_t fMaxDistance;   //maximal distance between two connected hits 
  AliTPCTempHitInfo * fTempInfo; //!information about track
  AliTPCCurrentHit  * fCurrentHit; //!information about current hit 
  static const Double_t fgkPrecision;  //precision 
  static const Double_t fgkPrecision2;  //precision
  static Int_t fgCounter1;  // counter1
  static Int_t fgCounter2;  // counter2

  ClassDef(AliTPCTrackHits,1) 
};


#endif //ALITPCTRACKHITS_H
Commit	Line	Data
cf98c13f	1	#ifndef ALITPCTRACKHITS_H
cf98c13f	2	#define ALITPCTRACKHITS_H
b6895dd8	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
2289aadd	6	/* $Id$ */
cf98c13f	7	////////////////////////////////////////////////
	8	// Manager class for TPC clusters //
	9	////////////////////////////////////////////////
	10
6d171107	11	class TClonesArray;
6d171107	12
cf98c13f	13	#include "AliCTypes.h"
cf98c13f	14	#include "TArrayOfArray.h"
cf98c13f	15
cf98c13f	16	class AliArrayS;
	17	class AliTPChit;
	18	class AliTPCTempHitInfo;
	19	class AliTPCCurrentHit;
835b3d81	20	class AliObjectArray;
cf98c13f	21
835b3d81	22	class AliTrackHitsInfo {
	23	friend class AliTPCTrackHits;
	24	friend class AliTPC;
783ce8a7	25
982aff31	26	public:
783ce8a7	27	AliTrackHitsInfo();
cf98c13f	28	~AliTrackHitsInfo(){fgCounter1--;}
783ce8a7	29
783ce8a7	30	private:
cf98c13f	31	Int_t fTrackID; //track ID
	32	Int_t fVolumeID; //volume ID
	33	UInt_t fHitParamIndex; //corresponding index
835b3d81	34	static Int_t fgCounter1; //counter
	35	static Int_t fgCounter2; //counter
	36
cf98c13f	37	LClassDef(AliTrackHitsInfo,1)
	38	};
	39
	40
	41	class AliTrackHitsParam {
835b3d81	42	friend class AliTPCTrackHits;
6d171107	43	friend class AliTPCTempHitInfo;
982aff31	44	public:
783ce8a7	45	AliTrackHitsParam();
cf98c13f	46	~AliTrackHitsParam(){fgCounter1--;}
835b3d81	47	private:
cf98c13f	48	Float_t fR; //radius
	49	Float_t fZ; //z position
	50	Float_t fFi; //radial angle
	51	Float_t fAn; //angle with the radial vector
	52	Float_t fAd; //derivation of angle
	53	Float_t fTheta; //theta angle
	54	Float_t fThetaD; //theta angle derivation
835b3d81	55	static Int_t fgCounter1; //counter
	56	static Int_t fgCounter2; //counter
	57
cf98c13f	58	LClassDef(AliTrackHitsParam,1)
	59	};
	60
	61
	62	class AliHitInfo {
835b3d81	63	friend class AliTPCTrackHits;
6d171107	64	friend class AliTPCTempHitInfo;
cf98c13f	65	public:
783ce8a7	66	AliHitInfo() : fHitDistance(0), fCharge(0) {fgCounter1++;fgCounter2++;}
cf98c13f	67	~AliHitInfo(){fgCounter1--;}
835b3d81	68	private:
cf98c13f	69	Short_t fHitDistance; //distance to previous hit
cf98c13f	70	Short_t fCharge; //deponed charge
835b3d81	71	static Int_t fgCounter1; //counter
	72	static Int_t fgCounter2; //counter
	73
cf98c13f	74	LClassDef(AliHitInfo,1)
	75	};
	76
	77
	78
	79	class AliTPCTrackHits : public TObject{
835b3d81	80	friend class AliTPC;
6d171107	81	friend class AliTPCTempHitInfo;
cf98c13f	82	public:
	83	AliTPCTrackHits();
	84	~AliTPCTrackHits();
e15899a0	85	AliTPCTrackHits(const AliTPCTrackHits& r);
	86	AliTPCTrackHits & operator=(const AliTPCTrackHits& r);
	87
cf98c13f	88	void Clear();
	89	void AddHitKartez(Int_t volumeID, Int_t trackID, Double_t x,
	90	Double_t y, Double_t z,Int_t q);
	91	void AddHit(Int_t volumeID, Int_t trackID, Double_t r,
	92	Double_t z, Double_t fi,Int_t q);
	93
	94	Bool_t First(); //set current hit to first hit
25419831	95	Bool_t Next(Int_t id = -1); //set current hit to next
835b3d81	96	AliTPChit * GetHit() const;
cf98c13f	97	AliTrackHitsParam * GetParam();
	98	AliHitInfo * GetHitInfo();
	99	Int_t GetEntriesFast() { return fHitsPosAndQ ? fHitsPosAndQ->ArraySize():0;}
	100	void SetHitPrecision(Double_t prec) {fPrecision=prec;}
	101	void SetStepPrecision(Double_t prec) {fStep=prec;}
	102	void SetMaxDistance(UInt_t distance) {fMaxDistance = distance;}
	103	Bool_t FlushHitStack(Bool_t force=kTRUE); //
835b3d81	104	private:
cf98c13f	105	void FlushHitStack2(Int_t index1, Int_t index2); //
	106	AliObjectArray * fTrackHitsInfo; //quick information about track
	107	AliObjectArray * fTrackHitsParam; //hit information
633d3715	108	TArrayOfArrayVStack * fHitsPosAndQ; //position information
cf98c13f	109
	110	Double_t fPrecision; // required precision
	111	Double_t fStep; //unit step size
	112	UInt_t fMaxDistance; //maximal distance between two connected hits
	113	AliTPCTempHitInfo * fTempInfo; //!information about track
	114	AliTPCCurrentHit * fCurrentHit; //!information about current hit
	115	static const Double_t fgkPrecision; //precision
	116	static const Double_t fgkPrecision2; //precision
982aff31	117	static Int_t fgCounter1; // counter1
982aff31	118	static Int_t fgCounter2; // counter2
835b3d81	119
cf98c13f	120	ClassDef(AliTPCTrackHits,1)
	121	};
	122
	123
	124	#endif //ALITPCTRACKHITS_H