TrackerLevel2/inc/TrkLevel2.h

/**
 * \file TrkLevel2.h
 * \author Elena Vannuccini
 */
#ifndef trklevel2_h
#define trklevel2_h

#include <TObject.h>
#include <TObjArray.h>
#include <TClonesArray.h>
#include <TRefArray.h>

#include <TrkStruct.h>

// z-coordinate of track state-vector reference-plane
#define ZINI 23.5   
// upper and lower (mechanical) z-coordinate of the tracker
//#define ZTRKUP 22.29
//#define ZTRKDW -22.22
// (mechanical) z-coordinate of the tracker planes
#define ZTRK6 -22.23
#define ZTRK5 -13.32
#define ZTRK4 -4.42
#define ZTRK3 4.48
#define ZTRK2 13.38
#define ZTRK1 22.28
// (mechanical) x/y-coordinates of magnet cavity
#define XTRKL -8.1
#define XTRKR  8.1
#define YTRKL -6.6
#define YTRKR  6.6

/**
 * \brief Class to describe, by points, a particle trajectory in the apparatus. 
 *
 * The idea is to create it by integrating the equations of motion, given the 
 * track state vector and the z coordinates where to evaluate track position.
 */
// ==================================================================
class Trajectory : public TObject{
 private:

 public:

    int npoint; ///< number of evaluated points along the trajectory
    float* x;   ///< x coordinates 
    float* y;   ///< y coordinates 
    float* z;   ///< z coordinates 
    float* thx; ///< x projected angle 
    float* thy; ///< y projected angle
    float* tl;  ///< track length

    Trajectory();
    Trajectory(int n);
    Trajectory(int n, float* pz);
    void Dump();

    float GetLength(){float l=0; for(int i=0; i<npoint;i++)l=l+tl[i]; return l;};
    float GetLength(int,int);

    ClassDef(Trajectory,1);

};
/**
 * \brief Class to describe fitted tracks. 
 *
 * A track is defined by the measured coordinates associated to it, the 
 * track status vector, plus other quantities.
 * A track may have an "image", due to the ambiguity in the y view.
 */
// ==================================================================
class TrkTrack : public TObject {

private:

    int   seqno;           ///<stored track sequential number
    int   image;           ///<sequential number of track-image

public:


    float al[5];           ///<TRACK STATE VECTOR 
    float coval[5][5];     ///<covariance matrix 
    int   xgood[6];        ///<mask of included x planes 
    int   ygood[6];        ///<mask of included y planes 
    float xm[6];           ///<measured x coordinates
    float ym[6];           ///<measured y coordinates 
    float zm[6];           ///<measured z coordinates 
    float resx[6];         ///<spatial resolution on X view
    float resy[6];         ///<spatial resolution on y view
    float chi2;            ///<chi2
    float xv[6];           ///<calculated x coordinates
    float yv[6];           ///<calculated y coordinates
    float zv[6];           ///<calculated z coordinates
    float axv[6];          ///<calculated angles (deg) on x view
    float ayv[6];          ///<calculated angles (deg) on y view
    float dedx_x[6];       ///<signal in MIP (scaled to 300 micrometer)
    float dedx_y[6];       ///<signal in MIP (scaled to 300 micrometer)


    TrkTrack();
    TrkTrack(const TrkTrack&);

    void Dump();

    Int_t  GetSeqNo(){return seqno;}        ///< Returns the track sequential number
    Int_t  GetImageSeqNo(){return image;}   ///< Returns the track image sequential number
    Bool_t HasImage(){return !(image==-1);} ///< Returns true if the track has an image
    int DoTrack(Trajectory* t);                         ///< Evaluates the trajectory in the apparatus.
    int DoTrack2(Trajectory* t);                        ///< Evaluates the trajectory in the apparatus.
    float BdL(){return 0;};                                     ///< Evaluates the integral of B*dL along the track.
    Int_t GetNX(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=xgood[i]; return n;}; 
    Int_t GetNY(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=ygood[i]; return n;};
    Int_t GetNtot(){return GetNX()+GetNY();};
    Float_t GetRigidity();
    Float_t GetDeflection();
    Float_t GetDEDX();

    TrkTrack* GetTrkTrack(){return this;};

    friend class TrkLevel2;

    ClassDef(TrkTrack,1);

};
/**
 * \brief Class to describe single clusters ("singlets"). 
 *
 * Single clusters are clusters not associated to any track.
 */
class TrkSinglet : public TObject {

private:

public:

    int plane;       ///<plane 
    float coord[2];  ///<coordinate (on sensor 1 and 2)
    float sgnl;      ///<cluster signal in MIP 

    TrkSinglet();
    TrkSinglet(const TrkSinglet&);

    void Dump();

    friend class TrkLevel2;

    ClassDef(TrkSinglet,1);

};

/**
 * \brief Class to describe tracker LEVEL2 data.
 *
 * A tracker events is defined by some general variables, plus the collection of all the fitted tracks and all 
 * single clusters on X and Y views. 
 * Tracks and single clusters ("singlets") are described by the classes TrkTrack and TrkSinglet respectivelly.
 * 
 * Each track may have an "image", due to the ambiguity on the Y view, which is stored also. 
 * Thus, the number of stored tracks ( ntrk() ) differs from the number of "physical" tracks ( GetNTracks() ). 
 * Proper methods allow to sort tracks and select the physical ones ( GetTracks() ).
 */
class TrkLevel2 : public TObject {

 private:
        
//      TRefArray    *PhysicalTrack;  ///< physical tracks (no image) - 
         
 public:

    Int_t good2;
    Int_t crc[12];

    TClonesArray *Track;        ///< fitted tracks
    TClonesArray *SingletX;     ///< x singlets
    TClonesArray *SingletY;     ///< y singlets

    TrkLevel2();
//    TrkLevel2(cTrkLevel2 *);

    int ntrk() {return Track->GetEntries();}    ///< number of stored track
    int nclsx(){return SingletX->GetEntries();} ///< number of x singlets 
    int nclsy(){return SingletY->GetEntries();} ///< number of y singlets 

    void Dump();
    void SetFromLevel2Struct(cTrkLevel2 *);
    void GetLevel2Struct(cTrkLevel2 *) const;
    void Clear();
    void LoadField(TString);
    Float_t GetZTrk(Int_t);
    Float_t GetXTrkLeft(){return XTRKL;};
    Float_t GetXTrkRight(){return XTRKR;};
    Float_t GetYTrkLeft(){return YTRKL;};
    Float_t GetYTrkRight(){return YTRKR;};
    
    TrkSinglet   *GetSingletX(int);
    TrkSinglet   *GetSingletY(int);
    
    TrkTrack     *GetStoredTrack(int i);
    Int_t         GetSeqNo(Int_t i)  {return (((TrkTrack *)Track->At(i))->seqno);}; ///< Returns track sequential number
//    TClonesArray *GetTracks_Chi2Sorted();
//    TClonesArray *GetTracks_NFitSorted();
//    TClonesArray *GetTracks();
        TRefArray *GetTracks_NFitSorted();
        TRefArray *GetTracks(){return this->GetTracks_NFitSorted();};

//    int       GetNTracks(){return this->GetTracks()->GetEntries();}
        Int_t     GetNTracks();
        TrkTrack* GetTrack(int i);
    TrkTrack* GetTrackImage(int i);

    TrkLevel2*    GetTrkLevel2(){return this;}
    TClonesArray* GetTrackArray(){return Track;};///< returns pointer to the track array
    
    ClassDef(TrkLevel2,1);

};


#endif
1	/**
2	* \file TrkLevel2.h
3	* \author Elena Vannuccini
4	*/
5	#ifndef trklevel2_h
6	#define trklevel2_h
7
8	#include <TObject.h>
9	#include <TObjArray.h>
10	#include <TClonesArray.h>
11	#include <TRefArray.h>
12
13	#include <TrkStruct.h>
14
15	// z-coordinate of track state-vector reference-plane
16	#define ZINI 23.5
17	// upper and lower (mechanical) z-coordinate of the tracker
18	//#define ZTRKUP 22.29
19	//#define ZTRKDW -22.22
20	// (mechanical) z-coordinate of the tracker planes
21	#define ZTRK6 -22.23
22	#define ZTRK5 -13.32
23	#define ZTRK4 -4.42
24	#define ZTRK3 4.48
25	#define ZTRK2 13.38
26	#define ZTRK1 22.28
27	// (mechanical) x/y-coordinates of magnet cavity
28	#define XTRKL -8.1
29	#define XTRKR 8.1
30	#define YTRKL -6.6
31	#define YTRKR 6.6
32
33	/**
34	* \brief Class to describe, by points, a particle trajectory in the apparatus.
35	*
36	* The idea is to create it by integrating the equations of motion, given the
37	* track state vector and the z coordinates where to evaluate track position.
38	*/
39	// ==================================================================
40	class Trajectory : public TObject{
41	private:
42
43	public:
44
45	int npoint; ///< number of evaluated points along the trajectory
46	float* x; ///< x coordinates
47	float* y; ///< y coordinates
48	float* z; ///< z coordinates
49	float* thx; ///< x projected angle
50	float* thy; ///< y projected angle
51	float* tl; ///< track length
52
53	Trajectory();
54	Trajectory(int n);
55	Trajectory(int n, float* pz);
56	void Dump();
57
58	float GetLength(){float l=0; for(int i=0; i<npoint;i++)l=l+tl[i]; return l;};
59	float GetLength(int,int);
60
61	ClassDef(Trajectory,1);
62
63	};
64	/**
65	* \brief Class to describe fitted tracks.
66	*
67	* A track is defined by the measured coordinates associated to it, the
68	* track status vector, plus other quantities.
69	* A track may have an "image", due to the ambiguity in the y view.
70	*/
71	// ==================================================================
72	class TrkTrack : public TObject {
73
74	private:
75
76	int seqno; ///<stored track sequential number
77	int image; ///<sequential number of track-image
78
79	public:
80
81
82	float al[5]; ///<TRACK STATE VECTOR
83	float coval[5][5]; ///<covariance matrix
84	int xgood[6]; ///<mask of included x planes
85	int ygood[6]; ///<mask of included y planes
86	float xm[6]; ///<measured x coordinates
87	float ym[6]; ///<measured y coordinates
88	float zm[6]; ///<measured z coordinates
89	float resx[6]; ///<spatial resolution on X view
90	float resy[6]; ///<spatial resolution on y view
91	float chi2; ///<chi2
92	float xv[6]; ///<calculated x coordinates
93	float yv[6]; ///<calculated y coordinates
94	float zv[6]; ///<calculated z coordinates
95	float axv[6]; ///<calculated angles (deg) on x view
96	float ayv[6]; ///<calculated angles (deg) on y view
97	float dedx_x[6]; ///<signal in MIP (scaled to 300 micrometer)
98	float dedx_y[6]; ///<signal in MIP (scaled to 300 micrometer)
99
100
101	TrkTrack();
102	TrkTrack(const TrkTrack&);
103
104	void Dump();
105
106	Int_t GetSeqNo(){return seqno;} ///< Returns the track sequential number
107	Int_t GetImageSeqNo(){return image;} ///< Returns the track image sequential number
108	Bool_t HasImage(){return !(image==-1);} ///< Returns true if the track has an image
109	int DoTrack(Trajectory* t); ///< Evaluates the trajectory in the apparatus.
110	int DoTrack2(Trajectory* t); ///< Evaluates the trajectory in the apparatus.
111	float BdL(){return 0;}; ///< Evaluates the integral of B*dL along the track.
112	Int_t GetNX(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=xgood[i]; return n;};
113	Int_t GetNY(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=ygood[i]; return n;};
114	Int_t GetNtot(){return GetNX()+GetNY();};
115	Float_t GetRigidity();
116	Float_t GetDeflection();
117	Float_t GetDEDX();
118
119	TrkTrack* GetTrkTrack(){return this;};
120
121	friend class TrkLevel2;
122
123	ClassDef(TrkTrack,1);
124
125	};
126	/**
127	* \brief Class to describe single clusters ("singlets").
128	*
129	* Single clusters are clusters not associated to any track.
130	*/
131	class TrkSinglet : public TObject {
132
133	private:
134
135	public:
136
137	int plane; ///<plane
138	float coord[2]; ///<coordinate (on sensor 1 and 2)
139	float sgnl; ///<cluster signal in MIP
140
141	TrkSinglet();
142	TrkSinglet(const TrkSinglet&);
143
144	void Dump();
145
146	friend class TrkLevel2;
147
148	ClassDef(TrkSinglet,1);
149
150	};
151
152	/**
153	* \brief Class to describe tracker LEVEL2 data.
154	*
155	* A tracker events is defined by some general variables, plus the collection of all the fitted tracks and all
156	* single clusters on X and Y views.
157	* Tracks and single clusters ("singlets") are described by the classes TrkTrack and TrkSinglet respectivelly.
158	*
159	* Each track may have an "image", due to the ambiguity on the Y view, which is stored also.
160	* Thus, the number of stored tracks ( ntrk() ) differs from the number of "physical" tracks ( GetNTracks() ).
161	* Proper methods allow to sort tracks and select the physical ones ( GetTracks() ).
162	*/
163	class TrkLevel2 : public TObject {
164
165	private:
166
167	// TRefArray *PhysicalTrack; ///< physical tracks (no image) -
168
169	public:
170
171	Int_t good2;
172	Int_t crc[12];
173
174	TClonesArray *Track; ///< fitted tracks
175	TClonesArray *SingletX; ///< x singlets
176	TClonesArray *SingletY; ///< y singlets
177
178	TrkLevel2();
179	// TrkLevel2(cTrkLevel2 *);
180
181	int ntrk() {return Track->GetEntries();} ///< number of stored track
182	int nclsx(){return SingletX->GetEntries();} ///< number of x singlets
183	int nclsy(){return SingletY->GetEntries();} ///< number of y singlets
184
185	void Dump();
186	void SetFromLevel2Struct(cTrkLevel2 *);
187	void GetLevel2Struct(cTrkLevel2 *) const;
188	void Clear();
189	void LoadField(TString);
190	Float_t GetZTrk(Int_t);
191	Float_t GetXTrkLeft(){return XTRKL;};
192	Float_t GetXTrkRight(){return XTRKR;};
193	Float_t GetYTrkLeft(){return YTRKL;};
194	Float_t GetYTrkRight(){return YTRKR;};
195
196	TrkSinglet *GetSingletX(int);
197	TrkSinglet *GetSingletY(int);
198
199	TrkTrack *GetStoredTrack(int i);
200	Int_t GetSeqNo(Int_t i) {return (((TrkTrack *)Track->At(i))->seqno);}; ///< Returns track sequential number
201	// TClonesArray *GetTracks_Chi2Sorted();
202	// TClonesArray *GetTracks_NFitSorted();
203	// TClonesArray *GetTracks();
204	TRefArray *GetTracks_NFitSorted();
205	TRefArray *GetTracks(){return this->GetTracks_NFitSorted();};
206
207	// int GetNTracks(){return this->GetTracks()->GetEntries();}
208	Int_t GetNTracks();
209	TrkTrack* GetTrack(int i);
210	TrkTrack* GetTrackImage(int i);
211
212	TrkLevel2* GetTrkLevel2(){return this;}
213	TClonesArray* GetTrackArray(){return Track;};///< returns pointer to the track array
214
215	ClassDef(TrkLevel2,1);
216
217	};
218
219
220
221	#endif