[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                   //
////////////////////////////////////////////////

#include "AliCTypes.h"
//#include "AliSegmentID.h"
//#include "AliArrayS.h"
//#include "AliTPC.h"
//#include "TVector3.h"
//#include "AliObjectArray.h"
#include "TArrayOfArray.h"

class TClonesArray;
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  struct 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  struct 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  struct AliTPCTempHitInfo;
public:
  AliTPCTrackHits(); 
  ~AliTPCTrackHits();
  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 
  AliTPCTrackHits(const AliTPCTrackHits& r);
  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;
  static Int_t fgCounter2;  

  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
	11	#include "AliCTypes.h"
835b3d81	12	//#include "AliSegmentID.h"
	13	//#include "AliArrayS.h"
	14	//#include "AliTPC.h"
	15	//#include "TVector3.h"
	16	//#include "AliObjectArray.h"
cf98c13f	17	#include "TArrayOfArray.h"
	18
	19	class TClonesArray;
	20	class AliArrayS;
	21	class AliTPChit;
	22	class AliTPCTempHitInfo;
	23	class AliTPCCurrentHit;
835b3d81	24	class AliObjectArray;
cf98c13f	25
835b3d81	26	class AliTrackHitsInfo {
	27	friend class AliTPCTrackHits;
	28	friend class AliTPC;
cf98c13f	29	public:
	30	AliTrackHitsInfo(){fgCounter1++;fgCounter2++;}
	31	~AliTrackHitsInfo(){fgCounter1--;}
835b3d81	32	private:
cf98c13f	33	Int_t fTrackID; //track ID
	34	Int_t fVolumeID; //volume ID
	35	UInt_t fHitParamIndex; //corresponding index
835b3d81	36	static Int_t fgCounter1; //counter
	37	static Int_t fgCounter2; //counter
	38
cf98c13f	39	LClassDef(AliTrackHitsInfo,1)
	40	};
	41
	42
	43	class AliTrackHitsParam {
835b3d81	44	friend class AliTPCTrackHits;
835b3d81	45	friend struct AliTPCTempHitInfo;
cf98c13f	46	public:
	47	AliTrackHitsParam(){fgCounter1++;fgCounter2++;}
	48	~AliTrackHitsParam(){fgCounter1--;}
835b3d81	49	private:
cf98c13f	50	Float_t fR; //radius
	51	Float_t fZ; //z position
	52	Float_t fFi; //radial angle
	53	Float_t fAn; //angle with the radial vector
	54	Float_t fAd; //derivation of angle
	55	Float_t fTheta; //theta angle
	56	Float_t fThetaD; //theta angle derivation
835b3d81	57	static Int_t fgCounter1; //counter
	58	static Int_t fgCounter2; //counter
	59
cf98c13f	60	LClassDef(AliTrackHitsParam,1)
	61	};
	62
	63
	64	class AliHitInfo {
835b3d81	65	friend class AliTPCTrackHits;
835b3d81	66	friend struct AliTPCTempHitInfo;
cf98c13f	67	public:
	68	AliHitInfo(){fgCounter1++;fgCounter2++;}
	69	~AliHitInfo(){fgCounter1--;}
835b3d81	70	private:
cf98c13f	71	Short_t fHitDistance; //distance to previous hit
cf98c13f	72	Short_t fCharge; //deponed charge
835b3d81	73	static Int_t fgCounter1; //counter
	74	static Int_t fgCounter2; //counter
	75
cf98c13f	76	LClassDef(AliHitInfo,1)
	77	};
	78
	79
	80
	81	class AliTPCTrackHits : public TObject{
835b3d81	82	friend class AliTPC;
835b3d81	83	friend struct AliTPCTempHitInfo;
cf98c13f	84	public:
	85	AliTPCTrackHits();
	86	~AliTPCTrackHits();
	87	void Clear();
	88	void AddHitKartez(Int_t volumeID, Int_t trackID, Double_t x,
	89	Double_t y, Double_t z,Int_t q);
	90	void AddHit(Int_t volumeID, Int_t trackID, Double_t r,
	91	Double_t z, Double_t fi,Int_t q);
	92
	93	Bool_t First(); //set current hit to first hit
25419831	94	Bool_t Next(Int_t id = -1); //set current hit to next
835b3d81	95	AliTPChit * GetHit() const;
cf98c13f	96	AliTrackHitsParam * GetParam();
	97	AliHitInfo * GetHitInfo();
	98	Int_t GetEntriesFast() { return fHitsPosAndQ ? fHitsPosAndQ->ArraySize():0;}
	99	void SetHitPrecision(Double_t prec) {fPrecision=prec;}
	100	void SetStepPrecision(Double_t prec) {fStep=prec;}
	101	void SetMaxDistance(UInt_t distance) {fMaxDistance = distance;}
	102	Bool_t FlushHitStack(Bool_t force=kTRUE); //
835b3d81	103	private:
cf98c13f	104	void FlushHitStack2(Int_t index1, Int_t index2); //
	105	AliObjectArray * fTrackHitsInfo; //quick information about track
	106	AliObjectArray * fTrackHitsParam; //hit information
633d3715	107	TArrayOfArrayVStack * fHitsPosAndQ; //position information
cf98c13f	108
	109	Double_t fPrecision; // required precision
	110	Double_t fStep; //unit step size
	111	UInt_t fMaxDistance; //maximal distance between two connected hits
835b3d81	112	AliTPCTrackHits(const AliTPCTrackHits& r);
cf98c13f	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
	117	static Int_t fgCounter1;
	118	static Int_t fgCounter2;
835b3d81	119
cf98c13f	120	ClassDef(AliTPCTrackHits,1)
	121	};
	122
	123
	124	#endif //ALITPCTRACKHITS_H