[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(){fgCounter1++;fgCounter2++;}
  ~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(){fgCounter1++;fgCounter2++;}
  ~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(){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;
982aff31	25	public:
cf98c13f	26	AliTrackHitsInfo(){fgCounter1++;fgCounter2++;}
cf98c13f	27	~AliTrackHitsInfo(){fgCounter1--;}
835b3d81	28	private:
cf98c13f	29	Int_t fTrackID; //track ID
	30	Int_t fVolumeID; //volume ID
	31	UInt_t fHitParamIndex; //corresponding index
835b3d81	32	static Int_t fgCounter1; //counter
	33	static Int_t fgCounter2; //counter
	34
cf98c13f	35	LClassDef(AliTrackHitsInfo,1)
	36	};
	37
	38
	39	class AliTrackHitsParam {
835b3d81	40	friend class AliTPCTrackHits;
6d171107	41	friend class AliTPCTempHitInfo;
982aff31	42	public:
cf98c13f	43	AliTrackHitsParam(){fgCounter1++;fgCounter2++;}
cf98c13f	44	~AliTrackHitsParam(){fgCounter1--;}
835b3d81	45	private:
cf98c13f	46	Float_t fR; //radius
	47	Float_t fZ; //z position
	48	Float_t fFi; //radial angle
	49	Float_t fAn; //angle with the radial vector
	50	Float_t fAd; //derivation of angle
	51	Float_t fTheta; //theta angle
	52	Float_t fThetaD; //theta angle derivation
835b3d81	53	static Int_t fgCounter1; //counter
	54	static Int_t fgCounter2; //counter
	55
cf98c13f	56	LClassDef(AliTrackHitsParam,1)
	57	};
	58
	59
	60	class AliHitInfo {
835b3d81	61	friend class AliTPCTrackHits;
6d171107	62	friend class AliTPCTempHitInfo;
cf98c13f	63	public:
	64	AliHitInfo(){fgCounter1++;fgCounter2++;}
	65	~AliHitInfo(){fgCounter1--;}
835b3d81	66	private:
cf98c13f	67	Short_t fHitDistance; //distance to previous hit
cf98c13f	68	Short_t fCharge; //deponed charge
835b3d81	69	static Int_t fgCounter1; //counter
	70	static Int_t fgCounter2; //counter
	71
cf98c13f	72	LClassDef(AliHitInfo,1)
	73	};
	74
	75
	76
	77	class AliTPCTrackHits : public TObject{
835b3d81	78	friend class AliTPC;
6d171107	79	friend class AliTPCTempHitInfo;
cf98c13f	80	public:
	81	AliTPCTrackHits();
	82	~AliTPCTrackHits();
e15899a0	83	AliTPCTrackHits(const AliTPCTrackHits& r);
	84	AliTPCTrackHits & operator=(const AliTPCTrackHits& r);
	85
cf98c13f	86	void Clear();
	87	void AddHitKartez(Int_t volumeID, Int_t trackID, Double_t x,
	88	Double_t y, Double_t z,Int_t q);
	89	void AddHit(Int_t volumeID, Int_t trackID, Double_t r,
	90	Double_t z, Double_t fi,Int_t q);
	91
	92	Bool_t First(); //set current hit to first hit
25419831	93	Bool_t Next(Int_t id = -1); //set current hit to next
835b3d81	94	AliTPChit * GetHit() const;
cf98c13f	95	AliTrackHitsParam * GetParam();
	96	AliHitInfo * GetHitInfo();
	97	Int_t GetEntriesFast() { return fHitsPosAndQ ? fHitsPosAndQ->ArraySize():0;}
	98	void SetHitPrecision(Double_t prec) {fPrecision=prec;}
	99	void SetStepPrecision(Double_t prec) {fStep=prec;}
	100	void SetMaxDistance(UInt_t distance) {fMaxDistance = distance;}
	101	Bool_t FlushHitStack(Bool_t force=kTRUE); //
835b3d81	102	private:
cf98c13f	103	void FlushHitStack2(Int_t index1, Int_t index2); //
	104	AliObjectArray * fTrackHitsInfo; //quick information about track
	105	AliObjectArray * fTrackHitsParam; //hit information
633d3715	106	TArrayOfArrayVStack * fHitsPosAndQ; //position information
cf98c13f	107
	108	Double_t fPrecision; // required precision
	109	Double_t fStep; //unit step size
	110	UInt_t fMaxDistance; //maximal distance between two connected hits
	111	AliTPCTempHitInfo * fTempInfo; //!information about track
	112	AliTPCCurrentHit * fCurrentHit; //!information about current hit
	113	static const Double_t fgkPrecision; //precision
	114	static const Double_t fgkPrecision2; //precision
982aff31	115	static Int_t fgCounter1; // counter1
982aff31	116	static Int_t fgCounter2; // counter2
835b3d81	117
cf98c13f	118	ClassDef(AliTPCTrackHits,1)
	119	};
	120
	121
	122	#endif //ALITPCTRACKHITS_H