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:

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)
    int   image;           ///<flag to tag track-images 

    TrkTrack();
    TrkTrack(const TrkTrack&);

    void Dump();

    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;};
    Float_t GetRigidity();
    Float_t GetDeflection();
    Float_t GetDEDX();

    TrkTrack* GetTrkTrack(){return this;};

    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();

    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);
    TClonesArray *GetTracks();  

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

    TrkLevel2* GetTrkLevel2(){return this;}

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