/[PAMELA software]/DarthVader/TrackerLevel2/src/TrkLevel2.cpp
ViewVC logotype

Diff of /DarthVader/TrackerLevel2/src/TrkLevel2.cpp

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1.1 by mocchiut, Fri May 19 13:15:54 2006 UTC revision 1.6 by pam-fi, Tue Jul 11 15:32:27 2006 UTC
# Line 10  using namespace std; Line 10  using namespace std;
10  //......................................  //......................................
11  extern "C" {      extern "C" {    
12      void dotrack_(int*, double*, double*, double*, double*, int*);      void dotrack_(int*, double*, double*, double*, double*, int*);
13        void dotrack2_(int*, double*, double*, double*, double*,double*, double*, double*,int*);
14      int  readb_(const char*);      int  readb_(const char*);
15  }  }
16  //--------------------------------------  //--------------------------------------
# Line 17  extern "C" {     Line 18  extern "C" {    
18  //  //
19  //--------------------------------------  //--------------------------------------
20  TrkTrack::TrkTrack(){  TrkTrack::TrkTrack(){
21      image = 0;      seqno = -1;
22        image = -1;
23      chi2  = 0;      chi2  = 0;
24      for(int it1=0;it1<5;it1++){      for(int it1=0;it1<5;it1++){
25          al[it1] = 0;          al[it1] = 0;
# Line 46  TrkTrack::TrkTrack(){ Line 48  TrkTrack::TrkTrack(){
48  //  //
49  //--------------------------------------  //--------------------------------------
50  TrkTrack::TrkTrack(const TrkTrack& t){  TrkTrack::TrkTrack(const TrkTrack& t){
51        seqno = t.seqno;
52      image = t.image;      image = t.image;
53      chi2  = t.chi2;      chi2  = t.chi2;
54      for(int it1=0;it1<5;it1++){      for(int it1=0;it1<5;it1++){
# Line 110  int TrkTrack::DoTrack(Trajectory* t){ Line 113  int TrkTrack::DoTrack(Trajectory* t){
113  //  //
114  //  //
115  //--------------------------------------  //--------------------------------------
116    /**
117     * Evaluates the trajectory in the apparatus associated to the track.
118     * It integrates the equations of motion in the magnetic field. The magnetic field should be previously loaded ( by calling  TrkLevel2::LoadField() ), otherwise an error message is returned.  
119     * @param t pointer to an object of the class Trajectory,
120     * which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ).
121     * @return error flag.
122     */
123    int TrkTrack::DoTrack2(Trajectory* t){
124    
125        double *dxout   = new double[t->npoint];
126        double *dyout   = new double[t->npoint];
127        double *dthxout = new double[t->npoint];
128        double *dthyout = new double[t->npoint];
129        double *dtlout  = new double[t->npoint];
130        double *dzin    = new double[t->npoint];
131        double dal[5];
132    
133        int ifail = 0;
134    
135        for (int i=0; i<5; i++)         dal[i]  = (double)al[i];
136        for (int i=0; i<t->npoint; i++) dzin[i] = (double)t->z[i];
137    
138        dotrack2_(&(t->npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail);
139        
140        for (int i=0; i<t->npoint; i++){
141            t->x[i]   = (float)*dxout++;
142            t->y[i]   = (float)*dyout++;
143            t->thx[i] = (float)*dthxout++;
144            t->thy[i] = (float)*dthyout++;
145            t->tl[i]  = (float)*dtlout++;
146        }
147    
148    //    delete [] dxout;
149    //    delete [] dyout;
150    //    delete [] dzin;
151    
152        return ifail;
153    };
154    //--------------------------------------
155    //
156    //
157    //--------------------------------------
158  //float TrkTrack::BdL(){  //float TrkTrack::BdL(){
159  //};  //};
160  //--------------------------------------  //--------------------------------------
# Line 195  TrkLevel2::TrkLevel2(){ Line 240  TrkLevel2::TrkLevel2(){
240      Track    = new TClonesArray("TrkTrack");      Track    = new TClonesArray("TrkTrack");
241      SingletX = new TClonesArray("TrkSinglet");      SingletX = new TClonesArray("TrkSinglet");
242      SingletY = new TClonesArray("TrkSinglet");      SingletY = new TClonesArray("TrkSinglet");
243    
244    //      PhysicalTrack = new TClonesArray("TrkTrack");
245            //sostituire con TRefArray... appena ho capito come si usa
246  }  }
247  //--------------------------------------  //--------------------------------------
248  //  //
# Line 223  void TrkLevel2::Dump(){ Line 271  void TrkLevel2::Dump(){
271   * Fills a TrkLevel2 object with values from a struct cTrkLevel2 (to get data from F77 common).   * Fills a TrkLevel2 object with values from a struct cTrkLevel2 (to get data from F77 common).
272   */   */
273  void TrkLevel2::FillCommonVar(cTrkLevel2 *l2){  void TrkLevel2::FillCommonVar(cTrkLevel2 *l2){
274        //
275    //    Track    = new TClonesArray("TrkTrack");
276    //    SingletX = new TClonesArray("TrkSinglet");
277    //    SingletY = new TClonesArray("TrkSinglet");
278  //  temporary objects:  //  temporary objects:
279      TrkSinglet* t_singlet = new TrkSinglet();      TrkSinglet* t_singlet = new TrkSinglet();
280      TrkTrack*   t_track   = new TrkTrack();      TrkTrack*   t_track   = new TrkTrack();
# Line 234  void TrkLevel2::FillCommonVar(cTrkLevel2 Line 286  void TrkLevel2::FillCommonVar(cTrkLevel2
286  //  *** TRACKS ***  //  *** TRACKS ***
287      TClonesArray &t = *Track;      TClonesArray &t = *Track;
288      for(int i=0; i<l2->ntrk; i++){      for(int i=0; i<l2->ntrk; i++){
289            t_track->seqno = i;
290          t_track->image = l2->image[i]-1;          t_track->image = l2->image[i]-1;
291    //      cout << "track "<<i<<t_track->seqno << t_track->image<<endl;
292          t_track->chi2  = l2->chi2_nt[i];          t_track->chi2  = l2->chi2_nt[i];
293          for(int it1=0;it1<5;it1++){          for(int it1=0;it1<5;it1++){
294              t_track->al[it1] = l2->al_nt[i][it1];              t_track->al[it1] = l2->al_nt[i][it1];
# Line 279  void TrkLevel2::FillCommonVar(cTrkLevel2 Line 333  void TrkLevel2::FillCommonVar(cTrkLevel2
333          new(sy[i]) TrkSinglet(*t_singlet);          new(sy[i]) TrkSinglet(*t_singlet);
334          t_singlet->Clear();          t_singlet->Clear();
335          };          };
336            
337            delete t_track;
338            delete t_singlet;
339  }  }
340  //--------------------------------------  //--------------------------------------
341  //  //
# Line 289  void TrkLevel2::Clear(){ Line 346  void TrkLevel2::Clear(){
346      for(Int_t i=0; i<12 ; i++){      for(Int_t i=0; i<12 ; i++){
347          crc[i] = -1;          crc[i] = -1;
348      };      };
349      Track->RemoveAll();  /*    Track->RemoveAll();
350      SingletX->RemoveAll();      SingletX->RemoveAll();
351      SingletY->RemoveAll();      SingletY->RemoveAll();*/
352            // modify to avoid memory leakage
353            Track->Clear();
354            SingletX->Clear();
355            SingletY->Clear();
356  }  }
357  //--------------------------------------  //--------------------------------------
358  //  //
# Line 302  void TrkLevel2::Clear(){ Line 363  void TrkLevel2::Clear(){
363   * This method is overridden by PamLevel2::GetTracks(), where calorimeter and TOF information is used.   * This method is overridden by PamLevel2::GetTracks(), where calorimeter and TOF information is used.
364   */   */
365  TClonesArray *TrkLevel2::GetTracks(){  TClonesArray *TrkLevel2::GetTracks(){
366        TClonesArray *sorted = GetTracks_NFitSorted();
367        return sorted;
368            
369            // fare di meglio...
370    /*      PhysicalTrack->Clear();
371            if(ntrk() > 0) GetTracks_NFitSorted();
372            return PhysicalTrack;*/
373    };
374    
375    /*TClonesArray *TrkLevel2::GetTracks_Chi2Sorted(){
376    
377      TClonesArray *sorted = new TClonesArray("TrkTrack");      TClonesArray *sorted = new TClonesArray("TrkTrack");
378      TClonesArray &t = *Track;      TClonesArray &t = *Track;
# Line 329  TClonesArray *TrkLevel2::GetTracks(){ Line 400  TClonesArray *TrkLevel2::GetTracks(){
400          indo++;          indo++;
401      }      }
402      return sorted;      return sorted;
403    }*/
404    TClonesArray *TrkLevel2::GetTracks_NFitSorted(){
405    
406            TClonesArray *sorted = new TClonesArray("TrkTrack");    
407        TClonesArray &t = *Track;
408            TClonesArray &ts = *sorted;
409    //    TClonesArray &ts = *PhysicalTrack;
410            int N=this->ntrk();
411        vector<int> m(N); for(int i=0; i<N; i++)m[i]=1;
412    
413        int indo=0;
414        int indi=0;
415        while(N != 0){
416            int nfit =0;
417            float chi2ref=1000000;
418            // first loop to search maximum num. of fit points
419            for(int i=0; i<this->ntrk(); i++){
420                if( ((TrkTrack *)t[i])->GetNtot() >= nfit && m[i]==1){
421                    nfit =    ((TrkTrack *)t[i])->GetNtot();
422    //              cout << "1** "<<i<< " " << nfit<<endl;
423                }
424            }
425            //second loop to search minimum chi2 among selected
426            for(int i=0; i<this->ntrk(); i++){
427                if(    ((TrkTrack *)t[i])->chi2 < chi2ref
428                    && ((TrkTrack *)t[i])->GetNtot()== nfit
429                    && m[i]==1){
430                    chi2ref = ((TrkTrack *)t[i])->chi2;
431                    indi = i;
432    //              cout << "2** "<<i<< " " << nfit <<" "<<chi2ref<<endl;
433                }
434            }
435            if( ((TrkTrack *)t[indi])->HasImage() ){
436                m[((TrkTrack *)t[indi])->image] = 0;
437                N--;
438    
439    //          Int_t nfiti=((TrkTrack *)t[((TrkTrack *)t[indi])->image  ])->GetNtot();
440    //          Float_t chi2i=((TrkTrack *)t[((TrkTrack *)t[indi])->image  ])->chi2;
441                    
442    //          cout << "i** "<< ((TrkTrack *)t[indi])->image << " " << nfiti <<" "<<chi2i<<endl;
443            }
444            new(ts[indo]) TrkTrack(*(TrkTrack*)t[indi]);
445            m[indi] = 0;
446            N--;    
447            indo++;
448        }
449        return sorted;
450    //    return PhysicalTrack;
451  }  }
452  //--------------------------------------  //--------------------------------------
453  //  //
# Line 355  TrkTrack *TrkLevel2::GetStoredTrack(int Line 474  TrkTrack *TrkLevel2::GetStoredTrack(int
474  //  //
475  //--------------------------------------  //--------------------------------------
476  /**  /**
477     * Retrieves the is-th stored X singlet.
478     * @param it Singlet number, ranging from 0 to nclsx().
479     */
480    TrkSinglet *TrkLevel2::GetSingletX(int is){
481    
482            if(is >= this->nclsx()){
483                    cout << "** TrkLevel2 ** Singlet "<< is << "doen not exits! " << endl;
484                    cout << "                Stored x-singlets nclsx() = "<< this->nclsx() << endl;
485                    return 0;
486            }
487            TClonesArray &t = *(SingletX);
488            TrkSinglet *singlet = (TrkSinglet*)t[is];
489            return singlet;
490    }
491    //--------------------------------------
492    //
493    //
494    //--------------------------------------
495    /**
496     * Retrieves the is-th stored Y singlet.
497     * @param it Singlet number, ranging from 0 to nclsx().
498     */
499    TrkSinglet *TrkLevel2::GetSingletY(int is){
500    
501            if(is >= this->nclsy()){
502                    cout << "** TrkLevel2 ** Singlet "<< is << "doen not exits! " << endl;
503                    cout << "                Stored y-singlets nclsy() = "<< this->nclsx() << endl;
504                    return 0;
505            }
506            TClonesArray &t = *(SingletY);
507            TrkSinglet *singlet = (TrkSinglet*)t[is];
508            return singlet;
509    }
510    //--------------------------------------
511    //
512    //
513    //--------------------------------------
514    /**
515   * Retrieves the it-th "physical" track, sorted by the method GetNTracks().   * Retrieves the it-th "physical" track, sorted by the method GetNTracks().
516   * @param it Track number, ranging from 0 to GetNTracks().   * @param it Track number, ranging from 0 to GetNTracks().
517   */   */
# Line 366  TrkTrack *TrkLevel2::GetTrack(int it){ Line 523  TrkTrack *TrkLevel2::GetTrack(int it){
523          return 0;          return 0;
524      }      }
525      TrkTrack *track = (TrkTrack*)(*(this->GetTracks()))[it];      TrkTrack *track = (TrkTrack*)(*(this->GetTracks()))[it];
526            GetTracks()->Delete();////TEMPORANEO
527      return track;      return track;
528  }  }
529    /**
530     * Give the number of "physical" tracks, sorted by the method GetTracks().
531     */
532    Int_t TrkLevel2::GetNTracks(){
533            Int_t ntot=0;
534            ntot = GetTracks()->GetEntries();
535            GetTracks()->Delete();////TEMPORANEO
536            return ntot;
537    };
538  //--------------------------------------  //--------------------------------------
539  //  //
540  //  //
# Line 389  TrkTrack *TrkLevel2::GetTrackImage(int i Line 556  TrkTrack *TrkLevel2::GetTrackImage(int i
556          return 0;          return 0;
557      }      }
558      TrkTrack *image = (TrkTrack*)(*Track)[track->image];      TrkTrack *image = (TrkTrack*)(*Track)[track->image];
559            GetTracks()->Delete(); ////TEMPORANEO
560      return image;      return image;
561            
562  }  }
# Line 408  void TrkLevel2::LoadField(TString s){ Line 576  void TrkLevel2::LoadField(TString s){
576  //  //
577  //--------------------------------------  //--------------------------------------
578  /**  /**
579     * Get tracker-plane (mechanical) z-coordinate
580     * @param plane_id plane index (1=TOP,2,3,4,5,6=BOTTOM)
581     */
582    Float_t TrkLevel2::GetZTrk(Int_t plane_id){
583            switch(plane_id){
584                    case 1: return ZTRK1;
585                    case 2: return ZTRK2;
586                    case 3: return ZTRK3;
587                    case 4: return ZTRK4;
588                    case 5: return ZTRK5;
589                    case 6: return ZTRK6;
590                    default: return 0.;
591            };
592    };
593    //--------------------------------------
594    //
595    //
596    //--------------------------------------
597    /**
598     * Trajectory default constructor.
599     * (By default is created with z-coordinates inside the tracking volume)
600      */
601    Trajectory::Trajectory(){
602        npoint = 10;
603        x = new float[npoint];
604        y = new float[npoint];
605        z = new float[npoint];
606        thx = new float[npoint];
607        thy = new float[npoint];
608        tl = new float[npoint];
609        float dz = ((ZTRK1)-(ZTRK6))/(npoint-1);
610        for(int i=0; i<npoint; i++){
611            x[i] = 0;
612            y[i] = 0;
613            z[i] = (ZTRK1) - i*dz;
614            thx[i] = 0;
615            thy[i] = 0;
616            tl[i] = 0;
617        }
618    }
619    //--------------------------------------
620    //
621    //
622    //--------------------------------------
623    /**
624   * Trajectory constructor.   * Trajectory constructor.
625     * (By default is created with z-coordinates inside the tracking volume)
626   * \param n Number of points   * \param n Number of points
627   */   */
628  Trajectory::Trajectory(int n){  Trajectory::Trajectory(int n){
629        if(n<=0){
630            cout << "NB! Trajectory must have at least 1 point >>> created with 10 points" << endl;
631            n=10;
632        }
633      npoint = n;      npoint = n;
634      x = new float[npoint];      x = new float[npoint];
635      y = new float[npoint];      y = new float[npoint];
636      z = new float[npoint];      z = new float[npoint];
637        thx = new float[npoint];
638        thy = new float[npoint];
639        tl = new float[npoint];
640        float dz = ((ZTRK1)-(ZTRK6))/(npoint-1);
641      for(int i=0; i<npoint; i++){      for(int i=0; i<npoint; i++){
642          x[i] = 0;          x[i] = 0;
643          y[i] = 0;          y[i] = 0;
644          z[i] = 0;          z[i] = (ZTRK1) - i*dz;
645            thx[i] = 0;
646            thy[i] = 0;
647            tl[i] = 0;
648      }      }
649  }  }
650  //--------------------------------------  //--------------------------------------
# Line 432  Trajectory::Trajectory(int n){ Line 657  Trajectory::Trajectory(int n){
657   * \param pz Pointer to float array, defining z coordinates   * \param pz Pointer to float array, defining z coordinates
658   */   */
659  Trajectory::Trajectory(int n, float* zin){  Trajectory::Trajectory(int n, float* zin){
660      npoint = n;      npoint = 10;
661        if(n>0)npoint = n;
662      x = new float[npoint];      x = new float[npoint];
663      y = new float[npoint];      y = new float[npoint];
664      z = new float[npoint];      z = new float[npoint];
665      for(int i=0; i<npoint; i++){      thx = new float[npoint];
666        thy = new float[npoint];
667        tl = new float[npoint];
668        int i=0;
669        do{
670          x[i] = 0;          x[i] = 0;
671          y[i] = 0;          y[i] = 0;
672          z[i] = zin[i];          z[i] = zin[i];
673      }          thx[i] = 0;
674            thy[i] = 0;
675            tl[i] = 0;
676            i++;            
677        }while(zin[i-1] > zin[i] && i < npoint);
678        npoint=i;
679        if(npoint != n)cout << "NB! Trajectory created with "<<npoint<<" points"<<endl;
680  }  }
681  //--------------------------------------  //--------------------------------------
682  //  //
# Line 452  Trajectory::Trajectory(int n, float* zin Line 688  Trajectory::Trajectory(int n, float* zin
688  void Trajectory::Dump(){  void Trajectory::Dump(){
689      cout <<endl<< "Trajectory ========== "<<endl;      cout <<endl<< "Trajectory ========== "<<endl;
690      for (int i=0; i<npoint; i++){      for (int i=0; i<npoint; i++){
691          cout << i <<" >> " << x[i] <<" "<< y[i] <<" "<< z[i] << endl;;          cout << i <<" >> " << x[i] <<" "<< y[i] <<" "<< z[i] ;
692            cout <<" -- " << thx[i] <<" "<< thy[i] ;
693            cout <<" -- " << tl[i] << endl;
694        };
695    }
696    //--------------------------------------
697    //
698    //
699    //--------------------------------------
700    /**
701     * Get trajectory length between two points
702     * @param ifirst first point (default 0)
703     * @param ilast last point (default npoint)
704     */
705    float Trajectory::GetLength(int ifirst, int ilast){
706        if( ifirst<0    ) ifirst = 0;
707        if( ilast>=npoint) ilast  = npoint-1;
708        float l=0;
709        for(int i=ifirst;i<=ilast;i++){
710            l=l+tl[i];
711      };      };
712        if(z[ilast] > ZINI)l=l-tl[ilast];
713        if(z[ifirst] < ZINI)   l=l-tl[ifirst];
714        
715        return l;
716    
717  }  }
718    
719  ClassImp(TrkLevel2);  ClassImp(TrkLevel2);
Legend:
Removed from v.1.1  
changed lines
  Added in v.1.6
  ViewVC Help
Powered by ViewVC 1.1.23