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 <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


/**
 * \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:

 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 FillCommonVar(cTrkLevel2 *);
    void Clear();
    void LoadField(TString);

    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();

    int       GetNTracks(){return this->GetTracks()->GetEntries();}
    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	mocchiut	1.1	/**
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	pam-fi	1.3
12	mocchiut	1.1	#include <TrkStruct.h>
13
14	pam-fi	1.2	// z-coordinate of track state-vector reference-plane
15			#define ZINI 23.5
16			// upper and lower (mechanical) z-coordinate of the tracker
17			#define ZTRKUP 22.29
18			#define ZTRKDW -22.22
19
20
21	mocchiut	1.1	/**
22			* \brief Class to describe, by points, a particle trajectory in the apparatus.
23			*
24			* The idea is to create it by integrating the equations of motion, given the
25			* track state vector and the z coordinates where to evaluate track position.
26			*/
27			// ==================================================================
28			class Trajectory : public TObject{
29			private:
30
31			public:
32
33			int npoint; ///< number of evaluated points along the trajectory
34			float* x; ///< x coordinates
35			float* y; ///< y coordinates
36			float* z; ///< z coordinates
37	pam-fi	1.2	float* thx; ///< x projected angle
38			float* thy; ///< y projected angle
39			float* tl; ///< track length
40	mocchiut	1.1
41	pam-fi	1.2	Trajectory();
42	mocchiut	1.1	Trajectory(int n);
43			Trajectory(int n, float* pz);
44			void Dump();
45
46	pam-fi	1.2	float GetLength(){float l=0; for(int i=0; i<npoint;i++)l=l+tl[i]; return l;};
47			float GetLength(int,int);
48
49	mocchiut	1.1	ClassDef(Trajectory,1);
50
51			};
52			/**
53			* \brief Class to describe fitted tracks.
54			*
55			* A track is defined by the measured coordinates associated to it, the
56			* track status vector, plus other quantities.
57			* A track may have an "image", due to the ambiguity in the y view.
58			*/
59			// ==================================================================
60			class TrkTrack : public TObject {
61
62			private:
63
64	pam-fi	1.3	int seqno; ///<stored track sequential number
65			int image; ///<sequential number of track-image
66
67	mocchiut	1.1	public:
68
69	pam-fi	1.3
70	mocchiut	1.1	float al[5]; ///<TRACK STATE VECTOR
71			float coval[5][5]; ///<covariance matrix
72			int xgood[6]; ///<mask of included x planes
73			int ygood[6]; ///<mask of included y planes
74			float xm[6]; ///<measured x coordinates
75			float ym[6]; ///<measured y coordinates
76			float zm[6]; ///<measured z coordinates
77			float resx[6]; ///<spatial resolution on X view
78			float resy[6]; ///<spatial resolution on y view
79			float chi2; ///<chi2
80			float xv[6]; ///<calculated x coordinates
81			float yv[6]; ///<calculated y coordinates
82			float zv[6]; ///<calculated z coordinates
83			float axv[6]; ///<calculated angles (deg) on x view
84			float ayv[6]; ///<calculated angles (deg) on y view
85			float dedx_x[6]; ///<signal in MIP (scaled to 300 micrometer)
86			float dedx_y[6]; ///<signal in MIP (scaled to 300 micrometer)
87	pam-fi	1.3
88	mocchiut	1.1
89			TrkTrack();
90			TrkTrack(const TrkTrack&);
91
92			void Dump();
93
94	pam-fi	1.3	Int_t GetSeqNo(){return seqno;} ///< Returns the track sequential number
95			Int_t GetImageSeqNo(){return image;} ///< Returns the track image sequential number
96	mocchiut	1.1	Bool_t HasImage(){return !(image==-1);} ///< Returns true if the track has an image
97	pam-fi	1.2	int DoTrack(Trajectory* t); ///< Evaluates the trajectory in the apparatus.
98			int DoTrack2(Trajectory* t); ///< Evaluates the trajectory in the apparatus.
99			float BdL(){return 0;}; ///< Evaluates the integral of B*dL along the track.
100	mocchiut	1.1	Int_t GetNX(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=xgood[i]; return n;};
101			Int_t GetNY(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=ygood[i]; return n;};
102	pam-fi	1.3	Int_t GetNtot(){return GetNX()+GetNY();};
103	mocchiut	1.1	Float_t GetRigidity();
104			Float_t GetDeflection();
105			Float_t GetDEDX();
106
107			TrkTrack* GetTrkTrack(){return this;};
108
109	pam-fi	1.3	friend class TrkLevel2;
110
111	mocchiut	1.1	ClassDef(TrkTrack,1);
112
113			};
114			/**
115			* \brief Class to describe single clusters ("singlets").
116			*
117			* Single clusters are clusters not associated to any track.
118			*/
119			class TrkSinglet : public TObject {
120
121			private:
122
123			public:
124
125			int plane; ///<plane
126			float coord[2]; ///<coordinate (on sensor 1 and 2)
127			float sgnl; ///<cluster signal in MIP
128
129			TrkSinglet();
130			TrkSinglet(const TrkSinglet&);
131
132			void Dump();
133
134	pam-fi	1.3	friend class TrkLevel2;
135
136	mocchiut	1.1	ClassDef(TrkSinglet,1);
137
138			};
139
140			/**
141			* \brief Class to describe tracker LEVEL2 data.
142			*
143			* A tracker events is defined by some general variables, plus the collection of all the fitted tracks and all
144			* single clusters on X and Y views.
145			* Tracks and single clusters ("singlets") are described by the classes TrkTrack and TrkSinglet respectivelly.
146			*
147			* Each track may have an "image", due to the ambiguity on the Y view, which is stored also.
148			* Thus, the number of stored tracks ( ntrk() ) differs from the number of "physical" tracks ( GetNTracks() ).
149			* Proper methods allow to sort tracks and select the physical ones ( GetTracks() ).
150			*/
151			class TrkLevel2 : public TObject {
152
153			private:
154
155			public:
156
157
158
159			Int_t good2;
160			Int_t crc[12];
161
162			TClonesArray *Track; ///< fitted tracks
163			TClonesArray *SingletX; ///< x singlets
164			TClonesArray *SingletY; ///< y singlets
165
166			TrkLevel2();
167			// TrkLevel2(cTrkLevel2 *);
168
169	pam-fi	1.3	int ntrk() {return Track->GetEntries();} ///< number of stored track
170	mocchiut	1.1	int nclsx(){return SingletX->GetEntries();} ///< number of x singlets
171			int nclsy(){return SingletY->GetEntries();} ///< number of y singlets
172
173			void Dump();
174			void FillCommonVar(cTrkLevel2 *);
175			void Clear();
176	pam-fi	1.3	void LoadField(TString);
177	mocchiut	1.1
178	pam-fi	1.3	TrkTrack *GetStoredTrack(int i);
179			Int_t GetSeqNo(Int_t i) {return (((TrkTrack *)Track->At(i))->seqno);}; ///< Returns track sequential number
180			TClonesArray *GetTracks_Chi2Sorted();
181			TClonesArray *GetTracks_NFitSorted();
182			TClonesArray *GetTracks();
183	mocchiut	1.1
184	pam-fi	1.3	int GetNTracks(){return this->GetTracks()->GetEntries();}
185	mocchiut	1.1	TrkTrack* GetTrack(int i);
186			TrkTrack* GetTrackImage(int i);
187
188	pam-fi	1.3	TrkLevel2* GetTrkLevel2(){return this;}
189			TClonesArray* GetTrackArray(){return Track;};///< returns pointer to the track array
190
191	mocchiut	1.1	ClassDef(TrkLevel2,1);
192
193			};
194
195
196
197			#endif