[u/mrichter/AliRoot.git] / ANALYSIS / AliTrackPoints.h

#ifndef AliTrackPoints_H
#define AliTrackPoints_H
//_________________________________
////////////////////////////////////////////////////////////
//                                                        //
// class AliTrackPoints                                //
//                                                        //
// used by Anti-Merging cut                               //
// contains set of poits the lay on track trajectory      //
// according to reconstructed track parameters -          //
// NOT CLUSTERS POSITIONS!!!                              //
// Anti-Merging cut is applied only on tracks coming from //
// different events (that are use to fill deniminators)   //
//                                                        //
////////////////////////////////////////////////////////////
#include <TObject.h>

class AliTPCtrack;
class AliESDtrack;

class AliTrackPoints: public TObject
{
  public:
    AliTrackPoints();
    AliTrackPoints(Int_t n, AliTPCtrack* track, Float_t dr=30, Float_t r0 = 84.1); //min TPC R  = 84.1; max TPC R =  246.6cm, 
    AliTrackPoints(Int_t n, AliESDtrack* track, Float_t mf, Float_t dr=30,Float_t r0 = 84.1); //min TPC R  = 84.1; max TPC R =  246.6cm, 
    AliTrackPoints(const AliTrackPoints& in);
    
    virtual ~AliTrackPoints();
    AliTrackPoints& operator=(const AliTrackPoints& in);
    
    Double_t AvarageDistance(const AliTrackPoints& tr);
    void PositionAt(Int_t n, Float_t &x, Float_t &y, Float_t &z);
    Int_t GetDebug() const {return fgDebug;}
    void  SetDebug(Int_t deblevel){fgDebug = deblevel;} 
    static void TestTPC(Int_t entr);
    static void TestESD(Int_t entr,const char* fname = "AliESDs.root");
  protected:
    void MakePoints( Float_t dr, Float_t r0, Double_t x, Double_t* par, Double_t c, Double_t alpha);
  private:
    Int_t    fN;//number of points
    Float_t* fX;//[fN]positions at x
    Float_t* fY;//[fN]positions at y
    Float_t* fZ;//[fN] positions at z
//    Float_t* fR;//! [fN] radii
    static Int_t fgDebug;//! debug level
    ClassDef(AliTrackPoints,1)
};
#endif
Commit	Line	Data
a5556ea5	1	#ifndef AliTrackPoints_H
	2	#define AliTrackPoints_H
	3	//_________________________________
	4	////////////////////////////////////////////////////////////
	5	// //
	6	// class AliTrackPoints //
	7	// //
	8	// used by Anti-Merging cut //
	9	// contains set of poits the lay on track trajectory //
	10	// according to reconstructed track parameters - //
	11	// NOT CLUSTERS POSITIONS!!! //
	12	// Anti-Merging cut is applied only on tracks coming from //
	13	// different events (that are use to fill deniminators) //
	14	// //
	15	////////////////////////////////////////////////////////////
	16	#include <TObject.h>
	17
	18	class AliTPCtrack;
	19	class AliESDtrack;
	20
	21	class AliTrackPoints: public TObject
	22	{
	23	public:
	24	AliTrackPoints();
	25	AliTrackPoints(Int_t n, AliTPCtrack* track, Float_t dr=30, Float_t r0 = 84.1); //min TPC R = 84.1; max TPC R = 246.6cm,
	26	AliTrackPoints(Int_t n, AliESDtrack* track, Float_t mf, Float_t dr=30,Float_t r0 = 84.1); //min TPC R = 84.1; max TPC R = 246.6cm,
	27	AliTrackPoints(const AliTrackPoints& in);
	28
	29	virtual ~AliTrackPoints();
	30	AliTrackPoints& operator=(const AliTrackPoints& in);
	31
	32	Double_t AvarageDistance(const AliTrackPoints& tr);
	33	void PositionAt(Int_t n, Float_t &x, Float_t &y, Float_t &z);
	34	Int_t GetDebug() const {return fgDebug;}
	35	void SetDebug(Int_t deblevel){fgDebug = deblevel;}
	36	static void TestTPC(Int_t entr);
	37	static void TestESD(Int_t entr,const char* fname = "AliESDs.root");
	38	protected:
	39	void MakePoints( Float_t dr, Float_t r0, Double_t x, Double_t* par, Double_t c, Double_t alpha);
	40	private:
	41	Int_t fN;//number of points
	42	Float_t* fX;//[fN]positions at x
	43	Float_t* fY;//[fN]positions at y
	44	Float_t* fZ;//[fN] positions at z
	45	// Float_t* fR;//! [fN] radii
	46	static Int_t fgDebug;//! debug level
	47	ClassDef(AliTrackPoints,1)
	48	};
	49	#endif