[u/mrichter/AliRoot.git] / ITS / UPGRADE / AliITSUSeed.h

#ifndef ALIITSUSEED_H
#define ALIITSUSEED_H

#include "AliExternalTrackParam.h"
#include "AliITSUAux.h"
using namespace AliITSUAux;


class AliITSUSeed: public AliExternalTrackParam
{
 public:
  enum {kKilled=BIT(14)};
  //
  AliITSUSeed();
  AliITSUSeed(const AliITSUSeed& src);
  AliITSUSeed &operator=(const AliITSUSeed &src);
  virtual ~AliITSUSeed();
  virtual void    Print(Option_t* option = "") const;
  //
  void            SetLrClusterID(Int_t lr, Int_t cl);
  void            SetLr(Int_t lr)                        {SetLrClusterID(lr,-1);} // lr w/o cluster
  void            SetLrClusterID(UInt_t id)              {fClID = id;}
  void            SetParent(TObject* par)                {fParent = par;}
  void            SetChi2Cl(Double_t v)                  {fChi2Glo += fChi2Cl= v;}
  void            Kill(Bool_t v=kTRUE)                   {SetBit(kKilled, v);}
  //
  UInt_t          GetLrClusterID()                 const {return fClID;}
  Int_t           GetLrCluster(Int_t &lr)          const {return UnpackCluster(fClID,lr);}
  Int_t           GetLayerID()                     const {return UnpackLayer(fClID);}
  Int_t           GetClusterID()                   const {return UnpackCluster(fClID);}
  Bool_t          HasClusterOnLayer(Int_t lr)      const {return fHitsPattern&(0x1<<lr);}
  Int_t           GetNLayersHit()                  const {return NumberOfBitsSet(fHitsPattern);}
  UShort_t        GetHitsPattern()                 const {return fHitsPattern;}
  Float_t         GetChi2Cl()                      const {return fChi2Cl;}
  Float_t         GetChi2Glo()                     const {return fChi2Glo;}
  Float_t         GetChi2GloNrm()                  const;
  Bool_t          IsKilled()                       const {return TestBit(kKilled);}
  //
  TObject*        GetParent()                      const {return fParent;}
  //
  virtual Bool_t  IsSortable()                     const {return kTRUE;}
  virtual Bool_t  IsEqual(const TObject* obj)      const;
  virtual Int_t	  Compare(const TObject* obj)      const;
  //
 protected:
  UShort_t              fHitsPattern;       // bit pattern of hits
  UInt_t                fClID;              // packed cluster info (see AliITSUAux::PackCluster)
  Float_t               fChi2Glo;           // current chi2 global
  Float_t               fChi2Cl;            // track-cluster chi2
  TObject*              fParent;            // parent track (in higher tree hierarchy)
  
  ClassDef(AliITSUSeed,1)
};

//_________________________________________________________________________
inline void AliITSUSeed::SetLrClusterID(Int_t lr, Int_t cl)
{
  // assign layer, cluster (if -1 - no hit on this layer)
  fClID = PackCluster(lr,cl);
  if (cl>=0) fHitsPattern |= 0x1<<lr;
}


#endif
Commit	Line	Data
32d38de2	1	#ifndef ALIITSUSEED_H
	2	#define ALIITSUSEED_H
	3
	4	#include "AliExternalTrackParam.h"
f8832015	5	#include "AliITSUAux.h"
f8832015	6	using namespace AliITSUAux;
32d38de2	7
	8
	9	class AliITSUSeed: public AliExternalTrackParam
	10	{
	11	public:
3dd9c283	12	enum {kKilled=BIT(14)};
3dd9c283	13	//
32d38de2	14	AliITSUSeed();
	15	AliITSUSeed(const AliITSUSeed& src);
	16	AliITSUSeed &operator=(const AliITSUSeed &src);
	17	virtual ~AliITSUSeed();
f8832015	18	virtual void Print(Option_t* option = "") const;
32d38de2	19	//
f8832015	20	void SetLrClusterID(Int_t lr, Int_t cl);
	21	void SetLr(Int_t lr) {SetLrClusterID(lr,-1);} // lr w/o cluster
	22	void SetLrClusterID(UInt_t id) {fClID = id;}
	23	void SetParent(TObject* par) {fParent = par;}
	24	void SetChi2Cl(Double_t v) {fChi2Glo += fChi2Cl= v;}
3dd9c283	25	void Kill(Bool_t v=kTRUE) {SetBit(kKilled, v);}
c61e50c3	26	//
f8832015	27	UInt_t GetLrClusterID() const {return fClID;}
	28	Int_t GetLrCluster(Int_t &lr) const {return UnpackCluster(fClID,lr);}
	29	Int_t GetLayerID() const {return UnpackLayer(fClID);}
	30	Int_t GetClusterID() const {return UnpackCluster(fClID);}
	31	Bool_t HasClusterOnLayer(Int_t lr) const {return fHitsPattern&(0x1<<lr);}
	32	Int_t GetNLayersHit() const {return NumberOfBitsSet(fHitsPattern);}
c8d1f258	33	UShort_t GetHitsPattern() const {return fHitsPattern;}
f8832015	34	Float_t GetChi2Cl() const {return fChi2Cl;}
f8832015	35	Float_t GetChi2Glo() const {return fChi2Glo;}
3dd9c283	36	Float_t GetChi2GloNrm() const;
3dd9c283	37	Bool_t IsKilled() const {return TestBit(kKilled);}
f8832015	38	//
f8832015	39	TObject* GetParent() const {return fParent;}
c61e50c3	40	//
3dd9c283	41	virtual Bool_t IsSortable() const {return kTRUE;}
	42	virtual Bool_t IsEqual(const TObject* obj) const;
	43	virtual Int_t Compare(const TObject* obj) const;
	44	//
32d38de2	45	protected:
f8832015	46	UShort_t fHitsPattern; // bit pattern of hits
c61e50c3	47	UInt_t fClID; // packed cluster info (see AliITSUAux::PackCluster)
f8832015	48	Float_t fChi2Glo; // current chi2 global
f8832015	49	Float_t fChi2Cl; // track-cluster chi2
c61e50c3	50	TObject* fParent; // parent track (in higher tree hierarchy)
32d38de2	51
	52	ClassDef(AliITSUSeed,1)
	53	};
	54
f8832015	55	//_________________________________________________________________________
	56	inline void AliITSUSeed::SetLrClusterID(Int_t lr, Int_t cl)
	57	{
	58	// assign layer, cluster (if -1 - no hit on this layer)
	59	fClID = PackCluster(lr,cl);
134fa001	60	if (cl>=0) fHitsPattern \|= 0x1<<lr;
f8832015	61	}
f8832015	62
32d38de2	63
32d38de2	64	#endif