/[PAMELA software]/DarthVader/TrackerLevel2/inc/TrkLevel2.h
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Annotation of /DarthVader/TrackerLevel2/inc/TrkLevel2.h

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Revision 1.7 - (hide annotations) (download)
Fri Aug 4 08:18:05 2006 UTC (18 years, 4 months ago) by pam-fi
Branch: MAIN
Changes since 1.6: +5 -2 lines
File MIME type: text/plain
some memory leak bugs fixed + CN computation modified

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 1.7 #include <TRefArray.h>
12 pam-fi 1.3
13 mocchiut 1.1 #include <TrkStruct.h>
14    
15 pam-fi 1.2 // z-coordinate of track state-vector reference-plane
16     #define ZINI 23.5
17     // upper and lower (mechanical) z-coordinate of the tracker
18 pam-fi 1.5 //#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 pam-fi 1.2
33 mocchiut 1.1 /**
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 pam-fi 1.2 float* thx; ///< x projected angle
50     float* thy; ///< y projected angle
51     float* tl; ///< track length
52 mocchiut 1.1
53 pam-fi 1.2 Trajectory();
54 mocchiut 1.1 Trajectory(int n);
55     Trajectory(int n, float* pz);
56     void Dump();
57    
58 pam-fi 1.2 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 mocchiut 1.1 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 pam-fi 1.3 int seqno; ///<stored track sequential number
77     int image; ///<sequential number of track-image
78    
79 mocchiut 1.1 public:
80    
81 pam-fi 1.3
82 mocchiut 1.1 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 pam-fi 1.3
100 mocchiut 1.1
101     TrkTrack();
102     TrkTrack(const TrkTrack&);
103    
104     void Dump();
105    
106 pam-fi 1.3 Int_t GetSeqNo(){return seqno;} ///< Returns the track sequential number
107     Int_t GetImageSeqNo(){return image;} ///< Returns the track image sequential number
108 mocchiut 1.1 Bool_t HasImage(){return !(image==-1);} ///< Returns true if the track has an image
109 pam-fi 1.2 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 mocchiut 1.1 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 pam-fi 1.3 Int_t GetNtot(){return GetNX()+GetNY();};
115 mocchiut 1.1 Float_t GetRigidity();
116     Float_t GetDeflection();
117     Float_t GetDEDX();
118    
119     TrkTrack* GetTrkTrack(){return this;};
120    
121 pam-fi 1.3 friend class TrkLevel2;
122    
123 mocchiut 1.1 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 pam-fi 1.3 friend class TrkLevel2;
147    
148 mocchiut 1.1 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 pam-fi 1.5
167     // TRefArray *PhysicalTrack; ///< physical tracks (no image) -
168    
169 mocchiut 1.1 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 pam-fi 1.5 int ntrk() {return Track->GetEntries();} ///< number of stored track
182 mocchiut 1.1 int nclsx(){return SingletX->GetEntries();} ///< number of x singlets
183     int nclsy(){return SingletY->GetEntries();} ///< number of y singlets
184    
185     void Dump();
186 pam-fi 1.6 void SetFromLevel2Struct(cTrkLevel2 *);
187     void GetLevel2Struct(cTrkLevel2 *) const;
188 mocchiut 1.1 void Clear();
189 pam-fi 1.3 void LoadField(TString);
190 pam-fi 1.6 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 pam-fi 1.3 Int_t GetSeqNo(Int_t i) {return (((TrkTrack *)Track->At(i))->seqno);}; ///< Returns track sequential number
201 pam-fi 1.5 // TClonesArray *GetTracks_Chi2Sorted();
202 pam-fi 1.7 // TClonesArray *GetTracks_NFitSorted();
203     // TClonesArray *GetTracks();
204     TRefArray *GetTracks_NFitSorted();
205     TRefArray *GetTracks(){return this->GetTracks_NFitSorted();};
206 mocchiut 1.1
207 pam-fi 1.4 // int GetNTracks(){return this->GetTracks()->GetEntries();}
208     Int_t GetNTracks();
209     TrkTrack* GetTrack(int i);
210 mocchiut 1.1 TrkTrack* GetTrackImage(int i);
211    
212 pam-fi 1.3 TrkLevel2* GetTrkLevel2(){return this;}
213     TClonesArray* GetTrackArray(){return Track;};///< returns pointer to the track array
214    
215 mocchiut 1.1 ClassDef(TrkLevel2,1);
216    
217     };
218    
219    
220    
221     #endif

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