| 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 | pam-fi | 1.15 | ~Trajectory(){Delete();}; | 
| 59 | mocchiut | 1.1 | void Dump(); | 
| 60 | pam-fi | 1.15 | void Delete(); | 
| 61 | mocchiut | 1.1 |  | 
| 62 | pam-fi | 1.13 | int DoTrack2(float* al); | 
| 63 | pam-fi | 1.2 | float GetLength(){float l=0; for(int i=0; i<npoint;i++)l=l+tl[i]; return l;}; | 
| 64 |  |  | float GetLength(int,int); | 
| 65 |  |  |  | 
| 66 | pam-fi | 1.9 | ClassDef(Trajectory,2); | 
| 67 | mocchiut | 1.1 |  | 
| 68 |  |  | }; | 
| 69 |  |  | /** | 
| 70 |  |  | * \brief Class to describe fitted tracks. | 
| 71 |  |  | * | 
| 72 |  |  | * A track is defined by the measured coordinates associated to it, the | 
| 73 |  |  | * track status vector, plus other quantities. | 
| 74 |  |  | * A track may have an "image", due to the ambiguity in the y view. | 
| 75 |  |  | */ | 
| 76 |  |  | // ================================================================== | 
| 77 |  |  | class TrkTrack : public TObject { | 
| 78 |  |  |  | 
| 79 |  |  | private: | 
| 80 |  |  |  | 
| 81 | pam-fi | 1.3 | int   seqno;           ///<stored track sequential number | 
| 82 |  |  | int   image;           ///<sequential number of track-image | 
| 83 |  |  |  | 
| 84 | pam-fi | 1.8 |  | 
| 85 | mocchiut | 1.1 | public: | 
| 86 |  |  |  | 
| 87 | pam-fi | 1.12 | TRefArray *clx; | 
| 88 |  |  | TRefArray *cly; | 
| 89 | pam-fi | 1.3 |  | 
| 90 | mocchiut | 1.1 | float al[5];           ///<TRACK STATE VECTOR | 
| 91 |  |  | float coval[5][5];     ///<covariance matrix | 
| 92 |  |  | int   xgood[6];        ///<mask of included x planes | 
| 93 |  |  | int   ygood[6];        ///<mask of included y planes | 
| 94 |  |  | float xm[6];           ///<measured x coordinates | 
| 95 |  |  | float ym[6];           ///<measured y coordinates | 
| 96 |  |  | float zm[6];           ///<measured z coordinates | 
| 97 |  |  | float resx[6];         ///<spatial resolution on X view | 
| 98 |  |  | float resy[6];         ///<spatial resolution on y view | 
| 99 |  |  | float chi2;            ///<chi2 | 
| 100 | pam-fi | 1.12 | int   nstep;           ///<n. step | 
| 101 |  |  | float xv[6];           ///<calculated x coordinates | 
| 102 | mocchiut | 1.1 | float yv[6];           ///<calculated y coordinates | 
| 103 |  |  | float zv[6];           ///<calculated z coordinates | 
| 104 |  |  | float axv[6];          ///<calculated angles (deg) on x view | 
| 105 |  |  | float ayv[6];          ///<calculated angles (deg) on y view | 
| 106 |  |  | float dedx_x[6];       ///<signal in MIP (scaled to 300 micrometer) | 
| 107 |  |  | float dedx_y[6];       ///<signal in MIP (scaled to 300 micrometer) | 
| 108 | pam-fi | 1.3 |  | 
| 109 | mocchiut | 1.1 | TrkTrack(); | 
| 110 |  |  | TrkTrack(const TrkTrack&); | 
| 111 |  |  |  | 
| 112 | pam-fi | 1.15 | ~TrkTrack(){ Delete(); }; | 
| 113 | pam-fi | 1.10 |  | 
| 114 | mocchiut | 1.1 | void Dump(); | 
| 115 | pam-fi | 1.12 | void Clear(); | 
| 116 | pam-fi | 1.15 | void Clear(Option_t *option){Clear();}; | 
| 117 | pam-fi | 1.12 | void Delete(); | 
| 118 | pam-fi | 1.15 | void Copy(TrkTrack&); | 
| 119 | pam-fi | 1.9 |  | 
| 120 | pam-fi | 1.3 | Int_t  GetSeqNo(){return seqno;}        ///< Returns the track sequential number | 
| 121 |  |  | Int_t  GetImageSeqNo(){return image;}   ///< Returns the track image sequential number | 
| 122 | mocchiut | 1.1 | Bool_t HasImage(){return !(image==-1);} ///< Returns true if the track has an image | 
| 123 | pam-fi | 1.2 | int DoTrack(Trajectory* t);                         ///< Evaluates the trajectory in the apparatus. | 
| 124 |  |  | int DoTrack2(Trajectory* t);                        ///< Evaluates the trajectory in the apparatus. | 
| 125 |  |  | float BdL(){return 0;};                                     ///< Evaluates the integral of B*dL along the track. | 
| 126 | mocchiut | 1.1 | Int_t GetNX(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=xgood[i]; return n;}; | 
| 127 |  |  | Int_t GetNY(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=ygood[i]; return n;}; | 
| 128 | pam-fi | 1.3 | Int_t GetNtot(){return GetNX()+GetNY();}; | 
| 129 | mocchiut | 1.1 | Float_t GetRigidity(); | 
| 130 |  |  | Float_t GetDeflection(); | 
| 131 |  |  | Float_t GetDEDX(); | 
| 132 | pam-fi | 1.12 | Float_t GetDEDX(Int_t ip){if( !(xgood[ip]+ygood[ip]) ) return 0; return (dedx_x[ip]+dedx_y[ip])/(xgood[ip]+ygood[ip]);}; | 
| 133 |  |  | // sono un'imbecille... assegno xm e ym anche quando si tratta di un singolo | 
| 134 |  |  | // non posso quindi usare xm e ym per dire se una vista e` inclusa nel fit o no | 
| 135 | pam-fi | 1.9 | /*      Bool_t XGood(int ip){ return xm[ip] != -100.;}; | 
| 136 |  |  | Bool_t YGood(int ip){ return ym[ip] != -100.;};*/ | 
| 137 | pam-fi | 1.12 | Bool_t XGood(int ip){ return xgood[ip]==1;}; | 
| 138 |  |  | Bool_t YGood(int ip){ return ygood[ip]==1;}; | 
| 139 |  |  |  | 
| 140 |  |  | void SetMeasure(double *xmeas, double *ymeas, double *zmeas); | 
| 141 |  |  | void SetResolution(double *rx, double *ry); | 
| 142 |  |  | void SetGood(int *xg, int *yg); | 
| 143 |  |  | void LoadField(TString s); | 
| 144 |  |  | void Fit(double pfixed, int& fail, int iprint); | 
| 145 |  |  | void FitReset(); | 
| 146 | pam-fi | 1.14 |  | 
| 147 |  |  | void FillMiniStruct(cMini2track&); | 
| 148 |  |  | void SetFromMiniStruct(cMini2track*); | 
| 149 | pam-fi | 1.12 |  | 
| 150 |  |  | TrkCluster *GetClusterX(int ip){TrkCluster *pt = (TrkCluster*)(clx->At(ip)); return pt;}; | 
| 151 |  |  | TrkCluster *GetClusterY(int ip){TrkCluster *pt = (TrkCluster*)(cly->At(ip)); return pt;}; | 
| 152 |  |  |  | 
| 153 | mocchiut | 1.1 | TrkTrack* GetTrkTrack(){return this;}; | 
| 154 |  |  |  | 
| 155 | pam-fi | 1.3 | friend class TrkLevel2; | 
| 156 |  |  |  | 
| 157 | pam-fi | 1.9 | ClassDef(TrkTrack,2); | 
| 158 | mocchiut | 1.1 |  | 
| 159 |  |  | }; | 
| 160 |  |  | /** | 
| 161 |  |  | * \brief Class to describe single clusters ("singlets"). | 
| 162 |  |  | * | 
| 163 |  |  | * Single clusters are clusters not associated to any track. | 
| 164 |  |  | */ | 
| 165 |  |  | class TrkSinglet : public TObject { | 
| 166 |  |  |  | 
| 167 |  |  | private: | 
| 168 | pam-fi | 1.8 |  | 
| 169 | mocchiut | 1.1 |  | 
| 170 |  |  | public: | 
| 171 | pam-fi | 1.8 |  | 
| 172 | pam-fi | 1.15 | TRef cls; | 
| 173 | mocchiut | 1.1 |  | 
| 174 |  |  | int plane;       ///<plane | 
| 175 |  |  | float coord[2];  ///<coordinate (on sensor 1 and 2) | 
| 176 |  |  | float sgnl;      ///<cluster signal in MIP | 
| 177 |  |  |  | 
| 178 |  |  | TrkSinglet(); | 
| 179 |  |  | TrkSinglet(const TrkSinglet&); | 
| 180 | pam-fi | 1.15 | ~TrkSinglet(){Delete();}; | 
| 181 | mocchiut | 1.1 |  | 
| 182 |  |  | void Dump(); | 
| 183 | pam-fi | 1.15 | void Clear(); | 
| 184 |  |  | void Clear(Option_t *option){Clear();}; | 
| 185 |  |  | void Delete(){Clear();}; | 
| 186 | pam-fi | 1.8 |  | 
| 187 | pam-fi | 1.11 | TrkCluster *GetCluster(){TrkCluster *pt = (TrkCluster*)cls.GetObject(); return pt;}; | 
| 188 | mocchiut | 1.1 |  | 
| 189 | pam-fi | 1.3 | friend class TrkLevel2; | 
| 190 |  |  |  | 
| 191 | pam-fi | 1.9 | ClassDef(TrkSinglet,2); | 
| 192 | mocchiut | 1.1 |  | 
| 193 |  |  | }; | 
| 194 |  |  |  | 
| 195 |  |  | /** | 
| 196 |  |  | * \brief Class to describe tracker LEVEL2 data. | 
| 197 |  |  | * | 
| 198 |  |  | * A tracker events is defined by some general variables, plus the collection of all the fitted tracks and all | 
| 199 |  |  | * single clusters on X and Y views. | 
| 200 |  |  | * Tracks and single clusters ("singlets") are described by the classes TrkTrack and TrkSinglet respectivelly. | 
| 201 |  |  | * | 
| 202 |  |  | * Each track may have an "image", due to the ambiguity on the Y view, which is stored also. | 
| 203 |  |  | * Thus, the number of stored tracks ( ntrk() ) differs from the number of "physical" tracks ( GetNTracks() ). | 
| 204 |  |  | * Proper methods allow to sort tracks and select the physical ones ( GetTracks() ). | 
| 205 |  |  | */ | 
| 206 |  |  | class TrkLevel2 : public TObject { | 
| 207 |  |  |  | 
| 208 |  |  | private: | 
| 209 | pam-fi | 1.15 |  | 
| 210 | mocchiut | 1.1 | public: | 
| 211 |  |  |  | 
| 212 | pam-fi | 1.15 | Int_t         good[12];       ///< event status | 
| 213 | mocchiut | 1.1 |  | 
| 214 |  |  | TClonesArray *Track;        ///< fitted tracks | 
| 215 |  |  | TClonesArray *SingletX;     ///< x singlets | 
| 216 |  |  | TClonesArray *SingletY;     ///< y singlets | 
| 217 |  |  |  | 
| 218 |  |  | TrkLevel2(); | 
| 219 |  |  | //    TrkLevel2(cTrkLevel2 *); | 
| 220 | pam-fi | 1.11 | ~TrkLevel2(){Delete();}; | 
| 221 | pam-fi | 1.10 |  | 
| 222 | pam-fi | 1.11 | void Clear(); | 
| 223 | pam-fi | 1.15 | void Clear(Option_t *option){Clear();}; | 
| 224 | pam-fi | 1.11 | void Delete(); | 
| 225 |  |  |  | 
| 226 |  |  | int ntrk() {return Track->GetEntries();}    ///< number of stored track | 
| 227 | mocchiut | 1.1 | int nclsx(){return SingletX->GetEntries();} ///< number of x singlets | 
| 228 |  |  | int nclsy(){return SingletY->GetEntries();} ///< number of y singlets | 
| 229 |  |  |  | 
| 230 |  |  | void Dump(); | 
| 231 | pam-fi | 1.6 | void SetFromLevel2Struct(cTrkLevel2 *); | 
| 232 | pam-fi | 1.11 | void SetFromLevel2Struct(cTrkLevel2 *, TrkLevel1 *); | 
| 233 |  |  | void GetLevel2Struct(cTrkLevel2 *) const; | 
| 234 | pam-fi | 1.3 | void LoadField(TString); | 
| 235 | pam-fi | 1.6 | Float_t GetZTrk(Int_t); | 
| 236 |  |  | Float_t GetXTrkLeft(){return XTRKL;}; | 
| 237 |  |  | Float_t GetXTrkRight(){return XTRKR;}; | 
| 238 |  |  | Float_t GetYTrkLeft(){return YTRKL;}; | 
| 239 |  |  | Float_t GetYTrkRight(){return YTRKR;}; | 
| 240 |  |  |  | 
| 241 |  |  | TrkSinglet   *GetSingletX(int); | 
| 242 |  |  | TrkSinglet   *GetSingletY(int); | 
| 243 |  |  |  | 
| 244 |  |  | TrkTrack     *GetStoredTrack(int i); | 
| 245 | pam-fi | 1.3 | Int_t         GetSeqNo(Int_t i)  {return (((TrkTrack *)Track->At(i))->seqno);}; ///< Returns track sequential number | 
| 246 | pam-fi | 1.5 | //    TClonesArray *GetTracks_Chi2Sorted(); | 
| 247 | pam-fi | 1.7 | //    TClonesArray *GetTracks_NFitSorted(); | 
| 248 |  |  | //    TClonesArray *GetTracks(); | 
| 249 | pam-fi | 1.11 | TRefArray *GetTracks_NFitSorted(); | 
| 250 |  |  | TRefArray *GetTracks(){return this->GetTracks_NFitSorted();}; | 
| 251 |  |  |  | 
| 252 | pam-fi | 1.4 | //    int       GetNTracks(){return this->GetTracks()->GetEntries();} | 
| 253 | pam-fi | 1.11 | Int_t     GetNTracks(); | 
| 254 |  |  | TrkTrack* GetTrack(int i); | 
| 255 | mocchiut | 1.1 | TrkTrack* GetTrackImage(int i); | 
| 256 | pam-fi | 1.11 |  | 
| 257 | pam-fi | 1.3 | TrkLevel2*    GetTrkLevel2(){return this;} | 
| 258 |  |  | TClonesArray* GetTrackArray(){return Track;};///< returns pointer to the track array | 
| 259 |  |  |  | 
| 260 | pam-fi | 1.9 | ClassDef(TrkLevel2,2); | 
| 261 | mocchiut | 1.1 |  | 
| 262 |  |  | }; | 
| 263 |  |  |  | 
| 264 |  |  | #endif |