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

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Revision 1.8 - (hide annotations) (download)
Tue Sep 5 12:52:20 2006 UTC (18 years, 3 months ago) by pam-fi
Branch: MAIN
CVS Tags: v2r00BETA
Changes since 1.7: +17 -3 lines
File MIME type: text/plain
implemented class TrkLevel1

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 1.8 #include <TRef.h>
13 pam-fi 1.3
14 mocchiut 1.1 #include <TrkStruct.h>
15 pam-fi 1.8 #include <TrkLevel1.h>
16 mocchiut 1.1
17 pam-fi 1.2 // z-coordinate of track state-vector reference-plane
18     #define ZINI 23.5
19     // upper and lower (mechanical) z-coordinate of the tracker
20 pam-fi 1.5 //#define ZTRKUP 22.29
21     //#define ZTRKDW -22.22
22     // (mechanical) z-coordinate of the tracker planes
23     #define ZTRK6 -22.23
24     #define ZTRK5 -13.32
25     #define ZTRK4 -4.42
26     #define ZTRK3 4.48
27     #define ZTRK2 13.38
28     #define ZTRK1 22.28
29     // (mechanical) x/y-coordinates of magnet cavity
30     #define XTRKL -8.1
31     #define XTRKR 8.1
32     #define YTRKL -6.6
33     #define YTRKR 6.6
34 pam-fi 1.2
35 mocchiut 1.1 /**
36     * \brief Class to describe, by points, a particle trajectory in the apparatus.
37     *
38     * The idea is to create it by integrating the equations of motion, given the
39     * track state vector and the z coordinates where to evaluate track position.
40     */
41     // ==================================================================
42     class Trajectory : public TObject{
43     private:
44    
45     public:
46    
47     int npoint; ///< number of evaluated points along the trajectory
48     float* x; ///< x coordinates
49     float* y; ///< y coordinates
50     float* z; ///< z coordinates
51 pam-fi 1.2 float* thx; ///< x projected angle
52     float* thy; ///< y projected angle
53     float* tl; ///< track length
54 mocchiut 1.1
55 pam-fi 1.2 Trajectory();
56 mocchiut 1.1 Trajectory(int n);
57     Trajectory(int n, float* pz);
58     void Dump();
59    
60 pam-fi 1.2 float GetLength(){float l=0; for(int i=0; i<npoint;i++)l=l+tl[i]; return l;};
61     float GetLength(int,int);
62    
63 mocchiut 1.1 ClassDef(Trajectory,1);
64    
65     };
66     /**
67     * \brief Class to describe fitted tracks.
68     *
69     * A track is defined by the measured coordinates associated to it, the
70     * track status vector, plus other quantities.
71     * A track may have an "image", due to the ambiguity in the y view.
72     */
73     // ==================================================================
74     class TrkTrack : public TObject {
75    
76     private:
77    
78 pam-fi 1.3 int seqno; ///<stored track sequential number
79     int image; ///<sequential number of track-image
80    
81 pam-fi 1.8
82 mocchiut 1.1 public:
83    
84 pam-fi 1.8 // TRef clx[6];
85     // TRef cly[6];
86     TRefArray *clx;
87     TRefArray *cly;
88 pam-fi 1.3
89 mocchiut 1.1 float al[5]; ///<TRACK STATE VECTOR
90     float coval[5][5]; ///<covariance matrix
91     int xgood[6]; ///<mask of included x planes
92     int ygood[6]; ///<mask of included y planes
93     float xm[6]; ///<measured x coordinates
94     float ym[6]; ///<measured y coordinates
95     float zm[6]; ///<measured z coordinates
96     float resx[6]; ///<spatial resolution on X view
97     float resy[6]; ///<spatial resolution on y view
98     float chi2; ///<chi2
99     float xv[6]; ///<calculated x coordinates
100     float yv[6]; ///<calculated y coordinates
101     float zv[6]; ///<calculated z coordinates
102     float axv[6]; ///<calculated angles (deg) on x view
103     float ayv[6]; ///<calculated angles (deg) on y view
104     float dedx_x[6]; ///<signal in MIP (scaled to 300 micrometer)
105     float dedx_y[6]; ///<signal in MIP (scaled to 300 micrometer)
106 pam-fi 1.3
107 mocchiut 1.1
108     TrkTrack();
109     TrkTrack(const TrkTrack&);
110    
111     void Dump();
112    
113 pam-fi 1.3 Int_t GetSeqNo(){return seqno;} ///< Returns the track sequential number
114     Int_t GetImageSeqNo(){return image;} ///< Returns the track image sequential number
115 mocchiut 1.1 Bool_t HasImage(){return !(image==-1);} ///< Returns true if the track has an image
116 pam-fi 1.2 int DoTrack(Trajectory* t); ///< Evaluates the trajectory in the apparatus.
117     int DoTrack2(Trajectory* t); ///< Evaluates the trajectory in the apparatus.
118     float BdL(){return 0;}; ///< Evaluates the integral of B*dL along the track.
119 mocchiut 1.1 Int_t GetNX(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=xgood[i]; return n;};
120     Int_t GetNY(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=ygood[i]; return n;};
121 pam-fi 1.3 Int_t GetNtot(){return GetNX()+GetNY();};
122 mocchiut 1.1 Float_t GetRigidity();
123     Float_t GetDeflection();
124     Float_t GetDEDX();
125    
126 pam-fi 1.8 TrkCluster *GetClusterX(int ip){TrkCluster *pt = (TrkCluster*)(clx->At(ip)); return pt;};
127     TrkCluster *GetClusterY(int ip){TrkCluster *pt = (TrkCluster*)(cly->At(ip)); return pt;};
128    
129 mocchiut 1.1 TrkTrack* GetTrkTrack(){return this;};
130    
131 pam-fi 1.3 friend class TrkLevel2;
132    
133 mocchiut 1.1 ClassDef(TrkTrack,1);
134    
135     };
136     /**
137     * \brief Class to describe single clusters ("singlets").
138     *
139     * Single clusters are clusters not associated to any track.
140     */
141     class TrkSinglet : public TObject {
142    
143     private:
144 pam-fi 1.8
145 mocchiut 1.1
146     public:
147 pam-fi 1.8
148     TRef cls;
149 mocchiut 1.1
150     int plane; ///<plane
151     float coord[2]; ///<coordinate (on sensor 1 and 2)
152     float sgnl; ///<cluster signal in MIP
153    
154     TrkSinglet();
155     TrkSinglet(const TrkSinglet&);
156    
157     void Dump();
158 pam-fi 1.8
159     TrkCluster *GetCluster(){TrkCluster *pt = (TrkCluster*)cls.GetObject(); return pt;};
160 mocchiut 1.1
161 pam-fi 1.3 friend class TrkLevel2;
162    
163 mocchiut 1.1 ClassDef(TrkSinglet,1);
164    
165     };
166    
167     /**
168     * \brief Class to describe tracker LEVEL2 data.
169     *
170     * A tracker events is defined by some general variables, plus the collection of all the fitted tracks and all
171     * single clusters on X and Y views.
172     * Tracks and single clusters ("singlets") are described by the classes TrkTrack and TrkSinglet respectivelly.
173     *
174     * Each track may have an "image", due to the ambiguity on the Y view, which is stored also.
175     * Thus, the number of stored tracks ( ntrk() ) differs from the number of "physical" tracks ( GetNTracks() ).
176     * Proper methods allow to sort tracks and select the physical ones ( GetTracks() ).
177     */
178     class TrkLevel2 : public TObject {
179    
180     private:
181 pam-fi 1.5
182     // TRefArray *PhysicalTrack; ///< physical tracks (no image) -
183    
184 mocchiut 1.1 public:
185    
186     Int_t good2;
187     Int_t crc[12];
188    
189     TClonesArray *Track; ///< fitted tracks
190     TClonesArray *SingletX; ///< x singlets
191     TClonesArray *SingletY; ///< y singlets
192    
193     TrkLevel2();
194     // TrkLevel2(cTrkLevel2 *);
195    
196 pam-fi 1.5 int ntrk() {return Track->GetEntries();} ///< number of stored track
197 mocchiut 1.1 int nclsx(){return SingletX->GetEntries();} ///< number of x singlets
198     int nclsy(){return SingletY->GetEntries();} ///< number of y singlets
199    
200     void Dump();
201 pam-fi 1.6 void SetFromLevel2Struct(cTrkLevel2 *);
202 pam-fi 1.8 void SetFromLevel2Struct(cTrkLevel2 *, TrkLevel1 *);
203     void GetLevel2Struct(cTrkLevel2 *) const;
204 mocchiut 1.1 void Clear();
205 pam-fi 1.3 void LoadField(TString);
206 pam-fi 1.6 Float_t GetZTrk(Int_t);
207     Float_t GetXTrkLeft(){return XTRKL;};
208     Float_t GetXTrkRight(){return XTRKR;};
209     Float_t GetYTrkLeft(){return YTRKL;};
210     Float_t GetYTrkRight(){return YTRKR;};
211    
212     TrkSinglet *GetSingletX(int);
213     TrkSinglet *GetSingletY(int);
214    
215     TrkTrack *GetStoredTrack(int i);
216 pam-fi 1.3 Int_t GetSeqNo(Int_t i) {return (((TrkTrack *)Track->At(i))->seqno);}; ///< Returns track sequential number
217 pam-fi 1.5 // TClonesArray *GetTracks_Chi2Sorted();
218 pam-fi 1.7 // TClonesArray *GetTracks_NFitSorted();
219     // TClonesArray *GetTracks();
220     TRefArray *GetTracks_NFitSorted();
221     TRefArray *GetTracks(){return this->GetTracks_NFitSorted();};
222 mocchiut 1.1
223 pam-fi 1.4 // int GetNTracks(){return this->GetTracks()->GetEntries();}
224     Int_t GetNTracks();
225     TrkTrack* GetTrack(int i);
226 mocchiut 1.1 TrkTrack* GetTrackImage(int i);
227    
228 pam-fi 1.3 TrkLevel2* GetTrkLevel2(){return this;}
229     TClonesArray* GetTrackArray(){return Track;};///< returns pointer to the track array
230    
231 mocchiut 1.1 ClassDef(TrkLevel2,1);
232    
233     };
234    
235     #endif

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