/[PAMELA software]/DarthVader/TrackerLevel2/src/TrkLevel2.cpp
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revision 1.1.1.1 by mocchiut, Fri May 19 13:15:54 2006 UTC revision 1.37 by pam-fi, Wed Jun 6 09:36:07 2007 UTC
# Line 4  Line 4 
4   */   */
5  #include <TrkLevel2.h>  #include <TrkLevel2.h>
6  #include <iostream>  #include <iostream>
7    #include <math.h>
8  using namespace std;  using namespace std;
9  //......................................  //......................................
10  // F77 routines  // F77 routines
11  //......................................  //......................................
12  extern "C" {      extern "C" {    
13      void dotrack_(int*, double*, double*, double*, double*, int*);      void dotrack_(int*, double*, double*, double*, double*, int*);
14      int  readb_(const char*);      void dotrack2_(int*, double*, double*, double*, double*,double*, double*, double*,int*);
15        void mini2_(int*,int*,int*);
16        void guess_();
17        void gufld_(float*, float*);
18        float risxeta2_(float *);
19        float risxeta3_(float *);
20        float risxeta4_(float *);
21        float risyeta2_(float *);
22  }  }
23    
24  //--------------------------------------  //--------------------------------------
25  //  //
26  //  //
27  //--------------------------------------  //--------------------------------------
28  TrkTrack::TrkTrack(){  TrkTrack::TrkTrack(){
29      image = 0;  //    cout << "TrkTrack::TrkTrack()" << endl;
30        seqno = -1;
31        image = -1;
32      chi2  = 0;      chi2  = 0;
33        nstep = 0;
34      for(int it1=0;it1<5;it1++){      for(int it1=0;it1<5;it1++){
35          al[it1] = 0;          al[it1] = 0;
36          for(int it2=0;it2<5;it2++)          for(int it2=0;it2<5;it2++)coval[it1][it2] = 0;
             coval[it1][it2] = 0;  
37      };      };
38      for(int ip=0;ip<6;ip++){      for(int ip=0;ip<6;ip++){
39          xgood[ip]  = 0;          xgood[ip]  = 0;
# Line 32  TrkTrack::TrkTrack(){ Line 43  TrkTrack::TrkTrack(){
43          zm[ip]     = 0;          zm[ip]     = 0;
44          resx[ip]   = 0;          resx[ip]   = 0;
45          resy[ip]   = 0;          resy[ip]   = 0;
46            tailx[ip]   = 0;
47            taily[ip]   = 0;
48          xv[ip]     = 0;          xv[ip]     = 0;
49          yv[ip]     = 0;          yv[ip]     = 0;
50          zv[ip]     = 0;          zv[ip]     = 0;
# Line 39  TrkTrack::TrkTrack(){ Line 52  TrkTrack::TrkTrack(){
52          ayv[ip]    = 0;          ayv[ip]    = 0;
53          dedx_x[ip] = 0;          dedx_x[ip] = 0;
54          dedx_y[ip] = 0;          dedx_y[ip] = 0;
55      };          };
56    //    clx = 0;
57    //    cly = 0;
58    //    clx = new TRefArray(6,0); //forse causa memory leak???
59    //    cly = new TRefArray(6,0); //forse causa memory leak???
60    //    clx = TRefArray(6,0);
61    //    cly = TRefArray(6,0);
62    
63        TrkParams::SetTrackingMode();
64        TrkParams::SetPrecisionFactor();
65        TrkParams::SetStepMin();
66        TrkParams::SetPFA();
67    
68  };  };
69  //--------------------------------------  //--------------------------------------
70  //  //
71  //  //
72  //--------------------------------------  //--------------------------------------
73  TrkTrack::TrkTrack(const TrkTrack& t){  TrkTrack::TrkTrack(const TrkTrack& t){
74        seqno = t.seqno;
75      image = t.image;      image = t.image;
76      chi2  = t.chi2;      chi2  = t.chi2;
77        nstep = t.nstep;
78      for(int it1=0;it1<5;it1++){      for(int it1=0;it1<5;it1++){
79          al[it1] = t.al[it1];          al[it1] = t.al[it1];
80          for(int it2=0;it2<5;it2++)          for(int it2=0;it2<5;it2++)coval[it1][it2] = t.coval[it1][it2];
             coval[it1][it2] = t.coval[it1][it2];  
81      };      };
82      for(int ip=0;ip<6;ip++){      for(int ip=0;ip<6;ip++){
83          xgood[ip]  = t.xgood[ip];          xgood[ip]  = t.xgood[ip];
# Line 61  TrkTrack::TrkTrack(const TrkTrack& t){ Line 87  TrkTrack::TrkTrack(const TrkTrack& t){
87          zm[ip]     = t.zm[ip];          zm[ip]     = t.zm[ip];
88          resx[ip]   = t.resx[ip];          resx[ip]   = t.resx[ip];
89          resy[ip]   = t.resy[ip];          resy[ip]   = t.resy[ip];
90            tailx[ip]  = t.tailx[ip];
91            taily[ip]  = t.taily[ip];
92          xv[ip]     = t.xv[ip];          xv[ip]     = t.xv[ip];
93          yv[ip]     = t.yv[ip];          yv[ip]     = t.yv[ip];
94          zv[ip]     = t.zv[ip];          zv[ip]     = t.zv[ip];
# Line 68  TrkTrack::TrkTrack(const TrkTrack& t){ Line 96  TrkTrack::TrkTrack(const TrkTrack& t){
96          ayv[ip]    = t.ayv[ip];          ayv[ip]    = t.ayv[ip];
97          dedx_x[ip] = t.dedx_x[ip];          dedx_x[ip] = t.dedx_x[ip];
98          dedx_y[ip] = t.dedx_y[ip];          dedx_y[ip] = t.dedx_y[ip];
99      };          };
100    //    clx = 0;
101    //    cly = 0;
102    //    if(t.clx)clx = new TRefArray(*(t.clx));
103    //    if(t.cly)cly = new TRefArray(*(t.cly));
104    //    clx = TRefArray(t.clx);
105    //    cly = TRefArray(t.cly);
106    
107        TrkParams::SetTrackingMode();
108        TrkParams::SetPrecisionFactor();
109        TrkParams::SetStepMin();  
110        TrkParams::SetPFA();
111    
112    };
113    //--------------------------------------
114    //
115    //
116    //--------------------------------------
117    void TrkTrack::Copy(TrkTrack& t){
118    
119        t.seqno = seqno;
120        t.image = image;
121        t.chi2  = chi2;
122        t.nstep = nstep;
123        for(int it1=0;it1<5;it1++){
124            t.al[it1] = al[it1];
125            for(int it2=0;it2<5;it2++)t.coval[it1][it2] = coval[it1][it2];
126        };
127        for(int ip=0;ip<6;ip++){
128            t.xgood[ip]  = xgood[ip];
129            t.ygood[ip]  = ygood[ip];
130            t.xm[ip]     = xm[ip];
131            t.ym[ip]     = ym[ip];
132            t.zm[ip]     = zm[ip];
133            t.resx[ip]   = resx[ip];
134            t.resy[ip]   = resy[ip];
135            t.tailx[ip]  = tailx[ip];
136            t.taily[ip]  = taily[ip];
137            t.xv[ip]     = xv[ip];
138            t.yv[ip]     = yv[ip];
139            t.zv[ip]     = zv[ip];
140            t.axv[ip]    = axv[ip];
141            t.ayv[ip]    = ayv[ip];
142            t.dedx_x[ip] = dedx_x[ip];
143            t.dedx_y[ip] = dedx_y[ip];
144                
145        };
146    
147    //    t.clx = TRefArray(clx);
148    //    t.cly = TRefArray(cly);
149        
150  };  };
151  //--------------------------------------  //--------------------------------------
152  //  //
# Line 93  int TrkTrack::DoTrack(Trajectory* t){ Line 171  int TrkTrack::DoTrack(Trajectory* t){
171      for (int i=0; i<5; i++)         dal[i]  = (double)al[i];      for (int i=0; i<5; i++)         dal[i]  = (double)al[i];
172      for (int i=0; i<t->npoint; i++) dzin[i] = (double)t->z[i];      for (int i=0; i<t->npoint; i++) dzin[i] = (double)t->z[i];
173    
174        TrkParams::Load(1);
175        if( !TrkParams::IsLoaded(1) ){
176            cout << "int TrkTrack::DoTrack(Trajectory* t) --- ERROR --- m.field not loaded"<<endl;
177            return 0;
178        }
179      dotrack_(&(t->npoint),dzin,dxout,dyout,dal,&ifail);      dotrack_(&(t->npoint),dzin,dxout,dyout,dal,&ifail);
180            
181      for (int i=0; i<t->npoint; i++){      for (int i=0; i<t->npoint; i++){
# Line 110  int TrkTrack::DoTrack(Trajectory* t){ Line 193  int TrkTrack::DoTrack(Trajectory* t){
193  //  //
194  //  //
195  //--------------------------------------  //--------------------------------------
196    /**
197     * Evaluates the trajectory in the apparatus associated to the track.
198     * 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.  
199     * @param t pointer to an object of the class Trajectory,
200     * which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ).
201     * @return error flag.
202     */
203    int TrkTrack::DoTrack2(Trajectory* t){
204    
205        double *dxout   = new double[t->npoint];
206        double *dyout   = new double[t->npoint];
207        double *dthxout = new double[t->npoint];
208        double *dthyout = new double[t->npoint];
209        double *dtlout  = new double[t->npoint];
210        double *dzin    = new double[t->npoint];
211        double dal[5];
212    
213        int ifail = 0;
214    
215        for (int i=0; i<5; i++)         dal[i]  = (double)al[i];
216        for (int i=0; i<t->npoint; i++) dzin[i] = (double)t->z[i];
217    
218        TrkParams::Load(1);
219        if( !TrkParams::IsLoaded(1) ){
220            cout << "int TrkTrack::DoTrack2(Trajectory* t) --- ERROR --- m.field not loaded"<<endl;
221            return 0;
222        }
223        dotrack2_(&(t->npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail);
224        
225        for (int i=0; i<t->npoint; i++){
226            t->x[i]   = (float)*dxout++;
227            t->y[i]   = (float)*dyout++;
228            t->thx[i] = (float)*dthxout++;
229            t->thy[i] = (float)*dthyout++;
230            t->tl[i]  = (float)*dtlout++;
231        }
232    
233    //    delete [] dxout;
234    //    delete [] dyout;
235    //    delete [] dzin;
236    
237        return ifail;
238    };
239    //--------------------------------------
240    //
241    //
242    //--------------------------------------
243  //float TrkTrack::BdL(){  //float TrkTrack::BdL(){
244  //};  //};
245  //--------------------------------------  //--------------------------------------
# Line 129  Float_t TrkTrack::GetDeflection(){ Line 259  Float_t TrkTrack::GetDeflection(){
259          return def;          return def;
260  };  };
261  //  //
262  Float_t TrkTrack::GetDEDX(){  /**
263          Float_t dedx=0;   * Method to retrieve the dE/dx measured on a tracker view.
264          for(Int_t i=0; i<6; i++)dedx+=dedx_x[i]*xgood[i]+dedx_y[i]*ygood[i];   * @param ip plane (0-5)
265          dedx = dedx/(this->GetNX()+this->GetNY());   * @param iv view (0=x 1=y)
266          return dedx;   */
267    Float_t TrkTrack::GetDEDX(int ip, int iv){
268        if(iv==0 && ip>=0 && ip<6)return fabs(dedx_x[ip]);
269        else if(iv==1 && ip>=0 && ip<6)return fabs(dedx_y[ip]);
270        else {
271            cout << "TrkTrack::GetDEDX(int ip, int iv) -- wrong input parameters "<<ip<<iv<<endl;
272            return 0.;
273        }
274    }
275    /**
276     * Method to evaluate the dE/dx measured on a tracker plane.
277     * The two measurements on x- and y-view are averaged.
278     * @param ip plane (0-5)
279     */
280    Float_t TrkTrack::GetDEDX(int ip){
281        if( (Int_t)XGood(ip)+(Int_t)YGood(ip) == 0 ) return 0;
282        return (GetDEDX(ip,0)+GetDEDX(ip,1))/((Int_t)XGood(ip)+(Int_t)YGood(ip));
283  };  };
284    
285    /**
286     * Method to evaluate the dE/dx averaged over all planes.
287     */
288    Float_t TrkTrack::GetDEDX(){
289        Float_t dedx=0;
290        for(Int_t ip=0; ip<6; ip++)dedx+=GetDEDX(ip,0)*XGood(ip)+GetDEDX(ip,1)*YGood(ip);
291        dedx = dedx/(GetNX()+GetNY());
292        return dedx;
293    };
294    /**
295     * Returns 1 if the cluster on a tracker view includes bad strips.
296     * @param ip plane (0-5)
297     * @param iv view (0=x 1=y)
298     */
299    Bool_t TrkTrack::IsBad(int ip,int iv){
300        if(iv==0 && ip>=0 && ip<6)return (xgood[ip]<0) ;
301        else if(iv==1 && ip>=0 && ip<6)return (ygood[ip]<0) ;
302        else {
303            cout << "TrkTrack::IsBad(int ip, int iv) -- wrong input parameters "<<ip<<iv<<endl;
304            return 0.;
305        }
306    };
307    /**
308     * Returns 1 if the signal on a tracker view is saturated.
309     * @param ip plane (0-5)
310     * @param iv view (0=x 1=y)
311     */
312    Bool_t TrkTrack::IsSaturated(int ip,int iv){
313        if(iv==0 && ip>=0 && ip<6)return (dedx_x[ip]<0) ;
314        else if(iv==1 && ip>=0 && ip<6)return (dedx_y[ip]<0) ;
315        else {
316            cout << "TrkTrack::IsSaturated(int ip, int iv) -- wrong input parameters "<<ip<<iv<<endl;
317            return 0.;
318        }
319    };
320    /**
321     * Returns 1 if either the x or the y signal on a tracker plane is saturated.
322     * @param ip plane (0-5)
323     */
324    Bool_t TrkTrack::IsSaturated(int ip){
325        return (IsSaturated(ip,0)||IsSaturated(ip,1));
326    };
327    /**
328     * Returns 1 if there is at least a saturated signal along the track.
329     */
330    Bool_t TrkTrack::IsSaturated(){
331        for(int ip=0; ip<6; ip++)for(int iv=0; iv<2; iv++)if(IsSaturated(ip,iv))return true;
332        return false;
333    }
334    /**
335     * Returns the track "lever-arm" on the x view, defined as the distance (in planes) between
336     * the upper and lower x measurements (the maximum value of lever-arm is 6).
337     */
338    Int_t TrkTrack::GetLeverArmX(){
339        int first_plane = -1;
340        int last_plane  = -1;
341        for(Int_t ip=0; ip<6; ip++){
342            if( XGood(ip) && first_plane == -1 )first_plane = ip;
343            if( XGood(ip) && first_plane != -1 )last_plane = ip;
344        }
345        if( first_plane == -1 || last_plane == -1){
346            cout<< "Int_t TrkTrack::GetLeverArmX() -- XGood(ip) always false ??? "<<endl;
347            return 0;
348        }
349        return (last_plane-first_plane+1);
350    }
351    /**
352     * Returns the track "lever-arm" on the y view, defined as the distance (in planes) between
353     * the upper and lower y measurements (the maximum value of lever-arm is 6).
354     */
355    Int_t TrkTrack::GetLeverArmY(){
356        int first_plane = -1;
357        int last_plane  = -1;
358        for(Int_t ip=0; ip<6; ip++){
359            if( YGood(ip) && first_plane == -1 )first_plane = ip;
360            if( YGood(ip) && first_plane != -1 )last_plane = ip;
361        }
362        if( first_plane == -1 || last_plane == -1){
363            cout<< "Int_t TrkTrack::GetLeverArmY() -- YGood(ip) always false ??? "<<endl;
364            return 0;
365        }
366        return (last_plane-first_plane+1);
367    }
368    /**
369     * Returns the reduced chi-square of track x-projection
370     */
371    Float_t  TrkTrack::GetChi2X(){
372        float chiq=0;
373        for(int ip=0; ip<6; ip++)if(XGood(ip))chiq+= pow((xv[ip]-xm[ip])/resx[ip],2.);
374        if(GetNX()>3)chiq=chiq/(GetNX()-3);
375        else chiq=0;
376        if(chiq==0)cout << " Float_t  TrkTrack::GetChi2X() -- WARNING -- value not defined "<<chiq<<endl;
377        return chiq;
378    }
379    /**
380     * Returns the reduced chi-square of track y-projection
381     */
382    Float_t  TrkTrack::GetChi2Y(){
383        float chiq=0;
384        for(int ip=0; ip<6; ip++)if(YGood(ip))chiq+= pow((yv[ip]-ym[ip])/resy[ip],2.);
385        if(GetNY()>2)chiq=chiq/(GetNY()-2);
386        else chiq=0;
387        if(chiq==0)cout << " Float_t  TrkTrack::GetChi2Y() -- WARNING -- value not defined "<<chiq<<endl;
388        return chiq;
389    }
390    /**
391     * Returns the logarythm of the likeliwood-function of  track x-projection
392     */
393    Float_t TrkTrack::GetLnLX(){
394        float lnl=0;
395        for(int ip=0; ip<6; ip++)
396            if( XGood(ip) && tailx[ip]!=0 )
397                lnl += (tailx[ip]+1.) * log( (tailx[ip]*pow(resx[ip],2.) + pow(xv[ip]-xm[ip],2.)) / (tailx[ip]*pow(resx[ip],2)) );
398        if(GetNX()>3)lnl=lnl/(GetNX()-3);
399        else lnl=0;
400        if(lnl==0)cout << " Float_t  TrkTrack::GetLnLX() -- WARNING -- value not defined "<<lnl<<endl;
401        return lnl;
402        
403    }
404    /**
405     * Returns the logarythm of the likeliwood-function of  track y-projection
406     */
407    Float_t TrkTrack::GetLnLY(){
408        float lnl=0;
409        for(int ip=0; ip<6; ip++)
410            if( YGood(ip) && taily[ip]!=0 )
411                lnl += (taily[ip]+1.) * log( (taily[ip]*pow(resy[ip],2.) + pow(yv[ip]-ym[ip],2.)) / (taily[ip]*pow(resy[ip],2)) );
412        if(GetNY()>2)lnl=lnl/(GetNY()-2);
413        else lnl=0;
414        if(lnl==0)cout << " Float_t  TrkTrack::GetLnLY() -- WARNING -- value not defined "<<lnl<<endl;
415        return lnl;
416        
417    }
418  //--------------------------------------  //--------------------------------------
419  //  //
420  //  //
421  //--------------------------------------  //--------------------------------------
422  void TrkTrack::Dump(){  void TrkTrack::Dump(){
423      cout << endl << "========== Track " ;      cout << endl << "========== Track " ;
424        cout << endl << "seq.  n. : "<< seqno;
425        cout << endl << "image n. : "<< image;
426      cout << endl << "al       : "; for(int i=0; i<5; i++)cout << al[i] << " ";      cout << endl << "al       : "; for(int i=0; i<5; i++)cout << al[i] << " ";
427      cout << endl << "chi^2    : "<< chi2;      cout << endl << "chi^2    : "<< chi2;
428      cout << endl << "xgood    : "; for(int i=0; i<6; i++)cout << xgood[i] ;      cout << endl << "n.step   : "<< nstep;
429      cout << endl << "ygood    : "; for(int i=0; i<6; i++)cout << ygood[i] ;      cout << endl << "xgood    : "; for(int i=0; i<6; i++)cout << XGood(i) ;
430        cout << endl << "ygood    : "; for(int i=0; i<6; i++)cout << YGood(i) ;
431      cout << endl << "xm       : "; for(int i=0; i<6; i++)cout << xm[i] << " ";      cout << endl << "xm       : "; for(int i=0; i<6; i++)cout << xm[i] << " ";
432      cout << endl << "ym       : "; for(int i=0; i<6; i++)cout << ym[i] << " ";      cout << endl << "ym       : "; for(int i=0; i<6; i++)cout << ym[i] << " ";
433      cout << endl << "zm       : "; for(int i=0; i<6; i++)cout << zm[i] << " ";      cout << endl << "zm       : "; for(int i=0; i<6; i++)cout << zm[i] << " ";
434        cout << endl << "xv       : "; for(int i=0; i<6; i++)cout << xv[i] << " ";
435        cout << endl << "yv       : "; for(int i=0; i<6; i++)cout << yv[i] << " ";
436        cout << endl << "zv       : "; for(int i=0; i<6; i++)cout << zv[i] << " ";
437        cout << endl << "resx     : "; for(int i=0; i<6; i++)cout << resx[i] << " ";
438        cout << endl << "resy     : "; for(int i=0; i<6; i++)cout << resy[i] << " ";
439        cout << endl << "tailx    : "; for(int i=0; i<6; i++)cout << tailx[i] << " ";
440        cout << endl << "taily    : "; for(int i=0; i<6; i++)cout << taily[i] << " ";
441        cout << endl << "coval    : "; for(int i=0; i<5; i++)cout << coval[0][i]<<" ";
442        cout << endl << "           "; for(int i=0; i<5; i++)cout << coval[1][i]<<" ";
443        cout << endl << "           "; for(int i=0; i<5; i++)cout << coval[2][i]<<" ";
444        cout << endl << "           "; for(int i=0; i<5; i++)cout << coval[3][i]<<" ";
445        cout << endl << "           "; for(int i=0; i<5; i++)cout << coval[4][i]<<" ";
446      cout << endl << "dedx_x   : "; for(int i=0; i<6; i++)cout << dedx_x[i] << " ";      cout << endl << "dedx_x   : "; for(int i=0; i<6; i++)cout << dedx_x[i] << " ";
447      cout << endl << "dedx_y   : "; for(int i=0; i<6; i++)cout << dedx_y[i] << " ";      cout << endl << "dedx_y   : "; for(int i=0; i<6; i++)cout << dedx_y[i] << " ";
448        cout << endl;
449    }
450    /**
451     * Set the TrkTrack position measurements
452     */
453    void TrkTrack::SetMeasure(double *xmeas, double *ymeas, double *zmeas){
454        for(int i=0; i<6; i++) xm[i]=*xmeas++;
455        for(int i=0; i<6; i++) ym[i]=*ymeas++;
456        for(int i=0; i<6; i++) zm[i]=*zmeas++;
457    }
458    /**
459     * Set the TrkTrack position resolution
460     */
461    void TrkTrack::SetResolution(double *rx, double *ry){
462        for(int i=0; i<6; i++) resx[i]=*rx++;
463        for(int i=0; i<6; i++) resy[i]=*ry++;
464    }
465    /**
466     * Set the TrkTrack tails position resolution
467     */
468    void TrkTrack::SetTail(double *tx, double *ty, double factor){
469        for(int i=0; i<6; i++) tailx[i]=factor*(*tx++);
470        for(int i=0; i<6; i++) taily[i]=factor*(*ty++);
471    }
472    /**
473     * Set the TrkTrack Student parameter (resx,resy,tailx,taily)
474     * from previous gausian fit
475     *@param flag =0 standard, =1 with noise correction
476     */
477    void TrkTrack::SetStudentParam(int flag){
478        float sx[11]={0.000128242,
479                       0.000136942,
480                       0.000162718,
481                       0.000202644,
482                       0.00025597,
483                       0.000317456,
484                       0.000349048,
485                       0.000384638,
486                       0.000457295,
487                       0.000512319,
488                       0.000538573};
489        float tx[11]={1.79402,
490                       2.04876,
491                       2.88376,
492                       3.3,
493                       3.14084,
494                       4.07686,
495                       4.44736,
496                       3.5179,
497                       3.38697,
498                       3.45739,
499                       3.18627};
500        float sy[11]={0.000483075,
501                       0.000466925,
502                       0.000431658,
503                       0.000428317,
504                       0.000433854,
505                       0.000444044,
506                       0.000482098,
507                       0.000537579,
508                       0.000636279,
509                       0.000741998,
510                       0.000864261};
511        float ty[11]={0.997032,
512                       1.11147,
513                       1.18526,
514                       1.61404,
515                       2.21908,
516                       3.08959,
517                       4.48833,
518                       4.42687,
519                       4.65253,
520                       4.52043,
521                       4.29926};
522        int index;
523        float fact;
524        for(int i=0; i<6; i++) {
525            index = int((fabs(axv[i])+1.)/2.);
526            if(index>10) index=10;
527            tailx[i]=tx[index];
528            if(flag==1) {
529                if(fabs(axv[i])<=10.) fact = resx[i]/risxeta2_(&(axv[i]));
530                if(fabs(axv[i])>10.&&fabs(axv[i])<=15.) fact = resx[i]/risxeta3_(&(axv[i]));
531                if(fabs(axv[i])>15.) fact = resx[i]/risxeta4_(&(axv[i]));
532            } else fact = 1.;
533            resx[i] = sx[index]*fact;
534        }
535        for(int i=0; i<6; i++) {
536            index = int((fabs(ayv[i])+1.)/2.);
537            if(index>10) index=10;
538            taily[i]=ty[index];
539            if(flag==1) fact = resy[i]/risyeta2_(&(ayv[i]));
540            else fact = 1.;
541            resy[i] = sy[index]*fact;
542        }
543    }
544    /**
545     * Set the TrkTrack good measurement
546     */
547    void TrkTrack::SetGood(int *xg, int *yg){
548    
549        for(int i=0; i<6; i++) xgood[i]=*xg++;
550        for(int i=0; i<6; i++) ygood[i]=*yg++;
551    }
552    
553    /**
554     * Load the magnetic field
555     */
556    void TrkTrack::LoadField(TString path){
557        
558    //     strcpy(path_.path,path.Data());
559    //     path_.pathlen = path.Length();
560    //     path_.error   = 0;
561    //     readb_();
562    
563        TrkParams::SetTrackingMode();
564        TrkParams::SetPrecisionFactor();
565        TrkParams::SetStepMin();
566    
567        TrkParams::Set(path,1);
568        TrkParams::Load(1);
569    
570    };
571    
572    
573    /**
574     * Method to fill minimization-routine common
575     */
576    void TrkTrack::FillMiniStruct(cMini2track& track){
577    
578        for(int i=0; i<6; i++){
579    
580    //      cout << i<<" - "<<xgood[i]<<" "<<XGood(i)<<endl;
581    //      cout << i<<" - "<<ygood[i]<<" "<<YGood(i)<<endl;
582            track.xgood[i]=XGood(i);
583            track.ygood[i]=YGood(i);
584            
585            track.xm[i]=xm[i];
586            track.ym[i]=ym[i];
587            track.zm[i]=zm[i];
588            
589    //      --- temporaneo ----------------------------
590    //      andrebbe inserita la dimensione del sensore
591            float segment = 100.;
592            track.xm_a[i]=xm[i];
593            track.xm_b[i]=xm[i];
594            track.ym_a[i]=ym[i];
595            track.ym_b[i]=ym[i];
596            if(       XGood(i) && !YGood(i) ){
597                track.ym_a[i] = track.ym_a[i]+segment;
598                track.ym_b[i] = track.ym_b[i]-segment;
599            }else if( !XGood(i) && YGood(i)){
600                track.xm_a[i] = track.xm_a[i]+segment;
601                track.xm_b[i] = track.xm_b[i]-segment;
602            }
603    //      --- temporaneo ----------------------------
604            
605            track.resx[i]=resx[i];
606            track.resy[i]=resy[i];
607            track.tailx[i]=tailx[i];
608            track.taily[i]=taily[i];
609        }
610    
611        for(int i=0; i<5; i++) track.al[i]=al[i];
612        track.zini = 23.5;
613    // ZINI = 23.5 !!! it should be the same parameter in all codes
614        
615    }
616    /**
617     * Method to set values from  minimization-routine common
618     */
619    void TrkTrack::SetFromMiniStruct(cMini2track *track){
620    
621        for(int i=0; i<5; i++) {
622            al[i]=track->al[i];
623            for(int j=0; j<5; j++) coval[i][j]=track->cov[i][j];
624        }
625        chi2  = track->chi2;
626        nstep = track->nstep;
627        for(int i=0; i<6; i++){
628            xv[i]  = track->xv[i];
629            yv[i]  = track->yv[i];
630            zv[i]  = track->zv[i];
631            xm[i]  = track->xm[i];
632            ym[i]  = track->ym[i];
633            zm[i]  = track->zm[i];
634            axv[i] = track->axv[i];
635            ayv[i] = track->ayv[i];
636        }
637        
638  }  }
639    /**
640     * \brief Method to re-evaluate coordinates of clusters associated with a track.
641     *
642     * The method can be applied only after recovering level1 information
643     * (either by reprocessing single events from level0 or from  
644     * the TrkLevel1 branch, if present); it calls F77 subroutines that
645     * read the level1 common and fill the minimization-routine common.
646     * Some clusters can be excluded or added by means of the methods:
647     *
648     * TrkTrack::ResetXGood(int ip)
649     * TrkTrack::ResetYGood(int ip)
650     * TrkTrack::SetXGood(int ip, int cid, int is)
651     * TrkTrack::SetYGood(int ip, int cid, int is)
652     *
653     * NB! The method TrkTrack::SetGood(int *xg, int *yg) set the plane-mask (0-1)
654     * for the minimization-routine common. It deletes the cluster information
655     * (at least for the moment...) thus cannot be applied before
656     * TrkTrack::EvaluateClusterPositions().  
657     *
658     * Different p.f.a. can be applied by calling (once) the method:
659     *
660     * TrkParams::SetPFA(0); //Set ETA p.f.a.
661     *
662     * @see TrkParams::SetPFA(int)
663     */
664    Bool_t TrkTrack::EvaluateClusterPositions(){
665        
666    //     cout << "void TrkTrack::GetClusterPositions() "<<endl;
667    
668        TrkParams::Load( );
669        if( !TrkParams::IsLoaded() )return false;
670        
671        for(int ip=0; ip<6; ip++){
672    //      cout << ip<<" ** "<<xm[ip]<<" / "<<ym[ip]<<endl;;
673            int icx = GetClusterX_ID(ip)+1;
674            int icy = GetClusterY_ID(ip)+1;
675            int sensor = GetSensor(ip)+1;//<< convenzione "Paolo"
676            if(ip==5 && sensor!=0)sensor=3-sensor;//<< convenzione "Elena"
677            int ladder = GetLadder(ip)+1;
678            float ax = axv[ip];
679            float ay = ayv[ip];
680            float v[3];
681            v[0]=xv[ip];
682            v[1]=yv[ip];
683            v[2]=zv[ip];
684            float bfx = 10*TrkParams::GetBX(v);//Tesla
685            float bfy = 10*TrkParams::GetBY(v);//Tesla
686            int ipp=ip+1;
687            xyzpam_(&ipp,&icx,&icy,&ladder,&sensor,&ax,&ay,&bfx,&bfy);
688            if(icx<0 || icy<0)return false;
689        }
690        return true;
691    }
692    /**
693     * \brief Tracking method. It calls F77 mini routine.
694     *
695     * @param pfixed Particle momentum. If pfixed=0 the momentum
696     * is left as a free parameter, otherwise it is fixed to the input value.
697     * @param fail Output flag (!=0 if the fit failed).
698     * @param iprint Flag to set debug mode ( 0 = no output; 1 = verbose; 2 = debug).
699     * @param froml1 Flag to re-evaluate positions (see TrkTrack::GetClusterPositions()).
700     *
701     * The option to re-evaluate positions can be used only after recovering
702     * level1 information, eg. by reprocessing the single event.
703     *
704     * Example:
705     *
706     * if( !event->GetTrkLevel0() )return false;
707     * event->GetTrkLevel0()->ProcessEvent(); // re-processing level0->level1
708     * int fail=0;
709     * event->GetTrkLevel2()->GetTrack(0)->Fit(0.,fail,0,1);
710     *
711     * @see EvaluateClusterPositions()
712     *
713     * The fitting procedure can be varied by changing the tracking mode,
714     * the fit-precision factor and the minimum number of step.
715     * @see SetTrackingMode(int)
716     * @see SetPrecisionFactor(double)
717     * @see SetStepMin(int)
718     */
719    void TrkTrack::Fit(double pfixed, int& fail, int iprint, int froml1){
720    
721        float al_ini[] = {0.,0.,0.,0.,0.};
722    
723        TrkParams::Load( );
724        if( !TrkParams::IsLoaded() )return;
725    
726        extern cMini2track track_;
727        fail = 0;
728    
729        FillMiniStruct(track_);
730            
731        if(froml1!=0){
732            if( !EvaluateClusterPositions() ){
733                cout << "void TrkTrack::Fit("<<pfixed<<","<<fail<<","<<iprint<<","<<froml1<<") --- ERROR evaluating cluster positions "<<endl;
734                FillMiniStruct(track_) ;
735                fail = 1;
736                return;
737            }
738        }else{
739            FillMiniStruct(track_);
740        }
741        
742        // if fit variables have been reset, evaluate the initial guess
743        if(al[0]==-9999.&&al[1]==-9999.&&al[2]==-9999.&&al[3]==-9999.&&al[4]==-9999.)guess_();
744    
745        // --------------------- free momentum
746        if(pfixed==0.) {
747            track_.pfixed=0.;
748        }
749        // --------------------- fixed momentum
750        if(pfixed!=0.) {
751            al[4]=1./pfixed;    
752            track_.pfixed=pfixed;
753        }
754    
755        //  store temporarily the initial guess
756        for(int i=0; i<5; i++) al_ini[i]=track_.al[i];
757    
758        //  ------------------------------------------
759        //  call mini routine
760    //     TrkParams::Load(1);
761    //     if( !TrkParams::IsLoaded(1) ){
762    //      cout << "void TrkTrack::Fit(double pfixed, int& fail, int iprint) --- ERROR --- m.field not loaded"<<endl;
763    //      return;
764    //     }
765        int istep=0;
766        int ifail=0;
767        mini2_(&istep,&ifail, &iprint);
768        if(ifail!=0) {
769            if(iprint)cout << "ERROR: ifail= " << ifail << endl;
770            fail = 1;
771        }
772        //  ------------------------------------------
773        
774        SetFromMiniStruct(&track_);
775    
776        if(fail){
777            if(iprint)cout << " >>>> fit failed "<<endl;
778            for(int i=0; i<5; i++) al[i]=al_ini[i];
779        }
780    
781    };
782    /**
783     * Reset the fit parameters
784     */
785    void TrkTrack::FitReset(){
786        for(int i=0; i<5; i++) al[i]=-9999.;
787        chi2=0.;
788        nstep=0;
789    //     for(int i=0; i<6; i++) xv[i]=0.;
790    //     for(int i=0; i<6; i++) yv[i]=0.;
791    //     for(int i=0; i<6; i++) zv[i]=0.;
792    //     for(int i=0; i<6; i++) axv[i]=0.;
793    //     for(int i=0; i<6; i++) ayv[i]=0.;
794        for(int i=0; i<5; i++) {
795            for(int j=0; j<5; j++) coval[i][j]=0.;
796        }
797    }
798    /**
799     * Set the tracking mode
800     */
801    void TrkTrack::SetTrackingMode(int trackmode){
802        extern cMini2track track_;
803        track_.trackmode = trackmode;
804    }
805    /**
806     * Set the factor scale for tracking precision
807     */
808    void TrkTrack::SetPrecisionFactor(double fact){
809        extern cMini2track track_;
810        track_.fact = fact;
811    }
812    /**
813     * Set the minimum number of steps for tracking precision
814     */
815    void TrkTrack::SetStepMin(int istepmin){
816        extern cMini2track track_;
817        track_.istepmin = istepmin;
818    }
819    /**
820     * Returns 1 if the track is inside the magnet cavity
821     * Set the minimum number of steps for tracking precision
822     */
823    Bool_t TrkTrack::IsInsideCavity(){
824        float xmagntop, ymagntop, xmagnbottom, ymagnbottom;
825        xmagntop = xv[0] + (ZMAGNHIGH-zv[0])*tan(cos(-1.0)*axv[0]/180.);
826        ymagntop = yv[0] + (ZMAGNHIGH-zv[0])*tan(cos(-1.0)*ayv[0]/180.);
827        xmagnbottom = xv[5] + (ZMAGNLOW-zv[5])*tan(cos(-1.0)*axv[5]/180.);
828        ymagnbottom = yv[5] + (ZMAGNLOW-zv[5])*tan(cos(-1.0)*ayv[5]/180.);
829        if( xmagntop>XMAGNLOW && xmagntop<XMAGNHIGH &&
830            ymagntop>YMAGNLOW && ymagntop<YMAGNHIGH &&
831            xmagnbottom>XMAGNLOW && xmagnbottom<XMAGNHIGH &&
832            ymagnbottom>YMAGNLOW && ymagnbottom<YMAGNHIGH ) return(true);
833        else return(false);
834    }
835    /**
836     * Method to retrieve ID (0,1,...) of x-cluster (if any) associated to this track.
837     * If no cluster is associated, ID=-1.
838     * @param ip Tracker plane (0-5)
839     */
840    Int_t TrkTrack::GetClusterX_ID(int ip){
841        return ((Int_t)fabs(xgood[ip]))%10000000-1;
842    };
843    /**
844     * Method to retrieve ID (0-xxx) of y-cluster (if any) associated to this track.
845     * If no cluster is associated, ID=-1.
846     * @param ip Tracker plane (0-5)
847     */
848    Int_t TrkTrack::GetClusterY_ID(int ip){
849        return ((Int_t)fabs(ygood[ip]))%10000000-1;
850    };
851    /**
852     * Method to retrieve the ladder (0-4, increasing x) traversed by the track on this plane.
853     * If no ladder is traversed (dead area) the metod retuns -1.
854     * @param ip Tracker plane (0-5)
855     */
856    Int_t TrkTrack::GetLadder(int ip){
857        if(XGood(ip))return (Int_t)fabs(xgood[ip]/100000000)-1;
858        if(YGood(ip))return (Int_t)fabs(ygood[ip]/100000000)-1;
859        return -1;
860    };
861    /**
862     * Method to retrieve the sensor (0-1, increasing y) traversed by the track on this plane.
863     * If no sensor is traversed (dead area) the metod retuns -1.
864     * @param ip Tracker plane (0-5)
865     */
866    Int_t TrkTrack::GetSensor(int ip){
867        if(XGood(ip))return (Int_t)((Int_t)fabs(xgood[ip]/10000000)%10)-1;
868        if(YGood(ip))return (Int_t)((Int_t)fabs(ygood[ip]/10000000)%10)-1;
869        return -1;
870    };
871    
872    /**
873     * \brief Method to include a x-cluster to the track.
874     * @param ip Tracker plane (0-5)
875     * @param clid Cluster ID (0,1,...)
876     * @param is Sensor (0-1, increasing y)
877     * @see Fit(double pfixed, int& fail, int iprint, int froml1)
878     */
879    void TrkTrack::SetXGood(int ip, int clid, int is){
880        int il=0;       //ladder (temporary)
881        bool bad=false; //ladder (temporary)
882        xgood[ip]=il*100000000+is*10000000+clid;
883        if(bad)xgood[ip]=-xgood[ip];
884    };
885    /**
886     * \brief Method to include a y-cluster to the track.
887     * @param ip Tracker plane (0-5)
888     * @param clid Cluster ID (0,1,...)
889     * @param is Sensor (0-1)
890     * @see Fit(double pfixed, int& fail, int iprint, int froml1)
891     */
892    void TrkTrack::SetYGood(int ip, int clid, int is){
893        int il=0;       //ladder (temporary)
894        bool bad=false; //ladder (temporary)
895        ygood[ip]=il*100000000+is*10000000+clid;
896        if(bad)ygood[ip]=-ygood[ip];
897    };
898    
899    //--------------------------------------
900    //
901    //
902    //--------------------------------------
903    void TrkTrack::Clear(){
904    //    cout << "TrkTrack::Clear()"<<endl;
905        seqno = -1;
906        image = -1;
907        chi2  = 0;
908        nstep = 0;
909        for(int it1=0;it1<5;it1++){
910            al[it1] = 0;
911            for(int it2=0;it2<5;it2++)coval[it1][it2] = 0;
912        };
913        for(int ip=0;ip<6;ip++){
914            xgood[ip]  = 0;
915            ygood[ip]  = 0;
916            xm[ip]     = 0;
917            ym[ip]     = 0;
918            zm[ip]     = 0;
919            resx[ip]   = 0;
920            resy[ip]   = 0;
921            tailx[ip]  = 0;
922            taily[ip]  = 0;
923            xv[ip]     = 0;
924            yv[ip]     = 0;
925            zv[ip]     = 0;
926            axv[ip]    = 0;
927            ayv[ip]    = 0;
928            dedx_x[ip] = 0;
929            dedx_y[ip] = 0;
930    
931        };
932    //     if(clx)clx->Clear();
933    //     if(cly)cly->Clear();
934    //    clx.Clear();
935    //    cly.Clear();
936    };
937    //--------------------------------------
938    //
939    //
940    //--------------------------------------
941    void TrkTrack::Delete(){
942    //    cout << "TrkTrack::Delete()"<<endl;
943        Clear();
944    //    if(clx)delete clx;
945    //    if(cly)delete cly;
946    };
947    //--------------------------------------
948    //
949    //
950    //--------------------------------------
951    
952  //--------------------------------------  //--------------------------------------
953  //  //
954  //  //
955  //--------------------------------------  //--------------------------------------
956  TrkSinglet::TrkSinglet(){  TrkSinglet::TrkSinglet(){
957    //    cout << "TrkSinglet::TrkSinglet() " << GetUniqueID()<<endl;
958      plane    = 0;      plane    = 0;
959      coord[0] = 0;      coord[0] = 0;
960      coord[1] = 0;      coord[1] = 0;
961      sgnl     = 0;      sgnl     = 0;
962    //    cls      = 0;
963  };  };
964  //--------------------------------------  //--------------------------------------
965  //  //
966  //  //
967  //--------------------------------------  //--------------------------------------
968  TrkSinglet::TrkSinglet(const TrkSinglet& s){  TrkSinglet::TrkSinglet(const TrkSinglet& s){
969    //    cout << "TrkSinglet::TrkSinglet(const TrkSinglet& s) " << GetUniqueID()<<endl;
970      plane    = s.plane;      plane    = s.plane;
971      coord[0] = s.coord[0];      coord[0] = s.coord[0];
972      coord[1] = s.coord[1];      coord[1] = s.coord[1];
973      sgnl     = s.sgnl;      sgnl     = s.sgnl;
974    //      cls      = 0;//<<<<pointer
975    //    cls      = TRef(s.cls);
976  };  };
977  //--------------------------------------  //--------------------------------------
978  //  //
# Line 187  void TrkSinglet::Dump(){ Line 989  void TrkSinglet::Dump(){
989  //  //
990  //  //
991  //--------------------------------------  //--------------------------------------
992    void TrkSinglet::Clear(){
993    //    cout << "TrkSinglet::Clear() " << GetUniqueID()<<endl;
994    //    cls=0;
995        plane=-1;
996        coord[0]=-999;
997        coord[1]=-999;
998        sgnl=0;
999        
1000    }
1001    //--------------------------------------
1002    //
1003    //
1004    //--------------------------------------
1005  TrkLevel2::TrkLevel2(){  TrkLevel2::TrkLevel2(){
1006      good2    = -1;    //    cout <<"TrkLevel2::TrkLevel2()"<<endl;
1007      for(Int_t i=0; i<12 ; i++){      for(Int_t i=0; i<12 ; i++){
1008          crc[i] = -1;          good[i] = -1;
1009            VKmask[i] = 0;
1010            VKflag[i] = 0;  
1011      };      };
1012      Track    = new TClonesArray("TrkTrack");      Track    = 0;
1013      SingletX = new TClonesArray("TrkSinglet");      SingletX = 0;
1014      SingletY = new TClonesArray("TrkSinglet");      SingletY = 0;
1015    
1016    }
1017    //--------------------------------------
1018    //
1019    //
1020    //--------------------------------------
1021    void TrkLevel2::Set(){
1022        if(!Track)Track    = new TClonesArray("TrkTrack");
1023        if(!SingletX)SingletX = new TClonesArray("TrkSinglet");
1024        if(!SingletY)SingletY = new TClonesArray("TrkSinglet");
1025  }  }
1026  //--------------------------------------  //--------------------------------------
1027  //  //
1028  //  //
1029  //--------------------------------------  //--------------------------------------
1030  void TrkLevel2::Dump(){  void TrkLevel2::Dump(){
1031      TClonesArray &t  = *Track;          
1032      TClonesArray &sx = *SingletX;          //
     TClonesArray &sy = *SingletY;  
   
1033      cout << endl << endl << "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-";      cout << endl << endl << "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-";
1034      cout << endl << "good2    : " << good2;      cout << endl << "good     : "; for(int i=0; i<12; i++) cout << good[i]<<" ";
     cout << endl << "crc      : "; for(int i=0; i<12; i++) cout << crc[i];  
1035      cout << endl << "ntrk()   : " << this->ntrk() ;      cout << endl << "ntrk()   : " << this->ntrk() ;
1036      cout << endl << "nclsx()  : " << this->nclsx();      cout << endl << "nclsx()  : " << this->nclsx();
1037      cout << endl << "nclsy()  : " << this->nclsy();      cout << endl << "nclsy()  : " << this->nclsy();
1038      for(int i=0; i<this->ntrk(); i++)     ((TrkTrack *)t[i])->Dump();      if(Track){
1039      for(int i=0; i<this->nclsx(); i++) ((TrkSinglet *)sx[i])->Dump();          TClonesArray &t  = *Track;
1040      for(int i=0; i<this->nclsy(); i++) ((TrkSinglet *)sy[i])->Dump();          for(int i=0; i<ntrk(); i++)     ((TrkTrack *)t[i])->Dump();
1041        }      
1042        if(SingletX){
1043            TClonesArray &sx = *SingletX;
1044            for(int i=0; i<nclsx(); i++) ((TrkSinglet *)sx[i])->Dump();
1045        }
1046        if(SingletY){
1047            TClonesArray &sy = *SingletY;
1048            for(int i=0; i<nclsy(); i++) ((TrkSinglet *)sy[i])->Dump();
1049        }
1050  }  }
1051    /**
1052     * \brief Dump processing status
1053     */
1054    void TrkLevel2::StatusDump(int view){
1055        cout << "DSP n. "<<view+1<<" status: "<<hex<<good[view]<<endl;    
1056    };
1057    /**
1058     * \brief Check event status
1059     *
1060     * Check the event status, according to a flag-mask given as input.
1061     * Return true if the view passes the check.
1062     *
1063     * @param view View number (0-11)
1064     * @param flagmask Mask of flags to check (eg. flagmask=0x111 no missing packet,
1065     *  no crc error, no software alarm)
1066     *
1067     * @see TrkLevel2 class definition to know how the status flag is defined
1068     *
1069     */
1070    Bool_t TrkLevel2::StatusCheck(int view, int flagmask){
1071    
1072        if( view<0 || view >= 12)return false;
1073        return !(good[view]&flagmask);
1074    
1075    };
1076    
1077    
1078  //--------------------------------------  //--------------------------------------
1079  //  //
1080  //  //
1081  //--------------------------------------  //--------------------------------------
1082  /**  /**
1083   * Fills a TrkLevel2 object with values from a struct cTrkLevel2 (to get data from F77 common).   * The method returns false if the viking-chip was masked  
1084     * either apriori ,on the basis of the mask read from the DB,
1085     * or run-by-run, on the basis of the calibration parameters)
1086     * @param iv Tracker view (0-11)
1087     * @param ivk Viking-chip number (0-23)
1088     */
1089    Bool_t TrkLevel2::GetVKMask(int iv, int ivk){
1090        Int_t whichbit = (Int_t)pow(2,ivk);
1091        return (whichbit&VKmask[iv])!=0;    
1092    }
1093    /**
1094     * The method returns false if the viking-chip was masked  
1095     * for this event due to common-noise computation failure.
1096     * @param iv Tracker view (0-11)
1097     * @param ivk Viking-chip number (0-23)
1098   */   */
1099  void TrkLevel2::FillCommonVar(cTrkLevel2 *l2){  Bool_t TrkLevel2::GetVKFlag(int iv, int ivk){
1100        Int_t whichbit = (Int_t)pow(2,ivk);
1101        return (whichbit&VKflag[iv])!=0;    
1102    }
1103    /**
1104     * The method returns true if the viking-chip was masked, either
1105     * forced (see TrkLevel2::GetVKMask(int,int)) or
1106     * for this event only (TrkLevel2::GetVKFlag(int,int)).
1107     * @param iv Tracker view (0-11)
1108     * @param ivk Viking-chip number (0-23)
1109     */
1110    Bool_t TrkLevel2::IsMaskedVK(int iv, int ivk){
1111        return !(GetVKMask(iv,ivk)&&GetVKFlag(iv,ivk) );
1112    };
1113    
1114    //--------------------------------------
1115    //
1116    //
1117    //--------------------------------------
1118    /**
1119     * Fills a TrkLevel2 object with values from a struct cTrkLevel2 (to get data from F77 common).
1120     * Ref to Level1 data (clusters) is also set. If l1==NULL no references are set.
1121     * (NB It make sense to set references only if events are stored in a tree that contains also the Level1 branch)
1122     */
1123    void TrkLevel2::SetFromLevel2Struct(cTrkLevel2 *l2, TrkLevel1 *l1){
1124    
1125    //    cout << "void TrkLevel2::SetFromLevel2Struct(cTrkLevel2 *l2, TrkLevel1 *l1)"<<endl;
1126        Clear();
1127    
1128  //  temporary objects:  //  temporary objects:
1129      TrkSinglet* t_singlet = new TrkSinglet();      TrkSinglet* t_singlet = new TrkSinglet();
1130      TrkTrack*   t_track   = new TrkTrack();      TrkTrack*   t_track   = new TrkTrack();
1131    
1132    //  -----------------
1133  //  general variables  //  general variables
1134      good2 = l2->good2;  //  -----------------
1135      for(Int_t i=0; i<12 ; i++){      for(Int_t i=0; i<12 ; i++){
1136          crc[i] = l2->crc[i];          good[i] = l2->good[i];
1137            VKmask[i]=0;
1138            VKflag[i]=0;
1139            for(Int_t ii=0; ii<24 ; ii++){
1140                Int_t setbit = (Int_t)pow(2,ii);
1141                if( l2->vkflag[ii][i]!=-1 )VKmask[i]=VKmask[i]|setbit;
1142                if( l2->vkflag[ii][i]!=0  )VKflag[i]=VKflag[i]|setbit;
1143            };
1144      };      };
1145    //  --------------
1146  //  *** TRACKS ***  //  *** TRACKS ***
1147    //  --------------
1148        if(!Track) Track = new TClonesArray("TrkTrack");
1149      TClonesArray &t = *Track;      TClonesArray &t = *Track;
1150    
1151      for(int i=0; i<l2->ntrk; i++){      for(int i=0; i<l2->ntrk; i++){
1152            t_track->seqno = i;// NBNBNBNB deve sempre essere = i
1153          t_track->image = l2->image[i]-1;          t_track->image = l2->image[i]-1;
1154          t_track->chi2  = l2->chi2_nt[i];          t_track->chi2  = l2->chi2_nt[i];
1155            t_track->nstep = l2->nstep_nt[i];
1156          for(int it1=0;it1<5;it1++){          for(int it1=0;it1<5;it1++){
1157              t_track->al[it1] = l2->al_nt[i][it1];              t_track->al[it1] = l2->al_nt[i][it1];
1158              for(int it2=0;it2<5;it2++)              for(int it2=0;it2<5;it2++)
1159                  t_track->coval[it1][it2] = l2->coval[i][it2][it1];                  t_track->coval[it1][it2] = l2->coval[i][it2][it1];
1160          };          };
1161          for(int ip=0;ip<6;ip++){          for(int ip=0;ip<6;ip++){
1162              t_track->xgood[ip]  = l2->xgood_nt[i][ip];              // ---------------------------------
1163              t_track->ygood[ip]  = l2->ygood_nt[i][ip];              // new implementation of xgood/ygood
1164                // ---------------------------------
1165                t_track->xgood[ip]  = l2->cltrx[i][ip]; //cluster ID
1166                t_track->ygood[ip]  = l2->cltry[i][ip]; //cluster ID
1167                t_track->xgood[ip] += 10000000*l2->ls[i][ip]; // ladder+sensor
1168                t_track->ygood[ip] += 10000000*l2->ls[i][ip]; // ladder+sensor
1169                if(l2->xbad[i][ip]>0)t_track->xgood[ip]=-t_track->xgood[ip];
1170                if(l2->ybad[i][ip]>0)t_track->ygood[ip]=-t_track->ygood[ip];
1171    //          if(l2->xbad[i][ip]>0 || l2->ybad[i][ip]>0){
1172    //          if(l2->dedx_x[i][ip]<0 || l2->dedx_y[i][ip]<0){
1173    //              cout << ip << " - "<< l2->cltrx[i][ip] << " "<<l2->cltry[i][ip]<<" "<<l2->ls[i][ip]<<endl;
1174    //              cout << ip << " - "<<t_track->xgood[ip]<<" "<<t_track->ygood[ip]<<endl;
1175    //              cout << ip << " - "<<t_track->GetClusterX_ID(ip)<<" "<<t_track->GetClusterY_ID(ip)<<" "<<t_track->GetLadder(ip)<<" "<<t_track->GetSensor(ip)<<endl;
1176    //              cout << ip << " - "<<t_track->BadClusterX(ip)<<" "<<t_track->BadClusterY(ip)<<endl;
1177    //              cout << ip << " - "<<t_track->SaturatedClusterX(ip)<<" "<<t_track->SaturatedClusterY(ip)<<endl;
1178    //          }
1179              t_track->xm[ip]     = l2->xm_nt[i][ip];              t_track->xm[ip]     = l2->xm_nt[i][ip];
1180              t_track->ym[ip]     = l2->ym_nt[i][ip];              t_track->ym[ip]     = l2->ym_nt[i][ip];
1181              t_track->zm[ip]     = l2->zm_nt[i][ip];              t_track->zm[ip]     = l2->zm_nt[i][ip];
1182              t_track->resx[ip]   = l2->resx_nt[i][ip];              t_track->resx[ip]   = l2->resx_nt[i][ip];
1183              t_track->resy[ip]   = l2->resy_nt[i][ip];              t_track->resy[ip]   = l2->resy_nt[i][ip];
1184                t_track->tailx[ip]  = l2->tailx[i][ip];
1185                t_track->taily[ip]  = l2->taily[i][ip];
1186              t_track->xv[ip]     = l2->xv_nt[i][ip];              t_track->xv[ip]     = l2->xv_nt[i][ip];
1187              t_track->yv[ip]     = l2->yv_nt[i][ip];              t_track->yv[ip]     = l2->yv_nt[i][ip];
1188              t_track->zv[ip]     = l2->zv_nt[i][ip];              t_track->zv[ip]     = l2->zv_nt[i][ip];
# Line 256  void TrkLevel2::FillCommonVar(cTrkLevel2 Line 1190  void TrkLevel2::FillCommonVar(cTrkLevel2
1190              t_track->ayv[ip]    = l2->ayv_nt[i][ip];              t_track->ayv[ip]    = l2->ayv_nt[i][ip];
1191              t_track->dedx_x[ip] = l2->dedx_x[i][ip];              t_track->dedx_x[ip] = l2->dedx_x[i][ip];
1192              t_track->dedx_y[ip] = l2->dedx_y[i][ip];              t_track->dedx_y[ip] = l2->dedx_y[i][ip];
1193                //-----------------------------------------------------
1194                //-----------------------------------------------------
1195                //-----------------------------------------------------
1196                //-----------------------------------------------------
1197          };          };
1198    //      if(t_track->IsSaturated())t_track->Dump();
1199          new(t[i]) TrkTrack(*t_track);          new(t[i]) TrkTrack(*t_track);
1200          t_track->Clear();          t_track->Clear();
1201      };      };
1202    
1203    //  ----------------
1204  //  *** SINGLETS ***  //  *** SINGLETS ***
1205    //  ----------------
1206        if(!SingletX)SingletX = new TClonesArray("TrkSinglet");
1207      TClonesArray &sx = *SingletX;      TClonesArray &sx = *SingletX;
1208      for(int i=0; i<l2->nclsx; i++){      for(int i=0; i<l2->nclsx; i++){
1209          t_singlet->plane    = l2->planex[i];          t_singlet->plane    = l2->planex[i];
1210          t_singlet->coord[0] = l2->xs[i][0];          t_singlet->coord[0] = l2->xs[i][0];
1211          t_singlet->coord[1] = l2->xs[i][1];          t_singlet->coord[1] = l2->xs[i][1];
1212          t_singlet->sgnl     = l2->signlxs[i];          t_singlet->sgnl     = l2->signlxs[i];
1213            //-----------------------------------------------------
1214    //      if(l1) t_singlet->cls      = l1->GetCluster(l2->clsx[i]-1);
1215            //-----------------------------------------------------
1216          new(sx[i]) TrkSinglet(*t_singlet);          new(sx[i]) TrkSinglet(*t_singlet);
1217          t_singlet->Clear();          t_singlet->Clear();
1218      }      }
1219        if(!SingletY)SingletY = new TClonesArray("TrkSinglet");
1220      TClonesArray &sy = *SingletY;      TClonesArray &sy = *SingletY;
1221      for(int i=0; i<l2->nclsy; i++){      for(int i=0; i<l2->nclsy; i++){
1222          t_singlet->plane    = l2->planey[i];          t_singlet->plane    = l2->planey[i];
1223          t_singlet->coord[0] = l2->ys[i][0];          t_singlet->coord[0] = l2->ys[i][0];
1224          t_singlet->coord[1] = l2->ys[i][1];          t_singlet->coord[1] = l2->ys[i][1];
1225          t_singlet->sgnl     = l2->signlys[i];          t_singlet->sgnl     = l2->signlys[i];
1226            //-----------------------------------------------------
1227    //      if(l1) t_singlet->cls      = l1->GetCluster(l2->clsy[i]-1);
1228            //-----------------------------------------------------
1229          new(sy[i]) TrkSinglet(*t_singlet);          new(sy[i]) TrkSinglet(*t_singlet);
1230          t_singlet->Clear();          t_singlet->Clear();
1231          };      };
1232            
1233        delete t_track;
1234        delete t_singlet;
1235    }
1236    /**
1237     * Fills a struct cTrkLevel2 with values from a TrkLevel2 object (to put data into a F77 common).
1238     */
1239    
1240    void TrkLevel2::GetLevel2Struct(cTrkLevel2 *l2) const {
1241      
1242    //  general variables
1243    //    l2->good2 = good2 ;
1244        for(Int_t i=0; i<12 ; i++){
1245    //      l2->crc[i] = crc[i];
1246                    l2->good[i] = good[i];
1247        };
1248    //  *** TRACKS ***
1249    
1250        if(Track){
1251            l2->ntrk              =  Track->GetEntries();    
1252            for(Int_t i=0;i<l2->ntrk;i++){
1253                l2->image[i] = 1 + ((TrkTrack *)Track->At(i))->image;
1254                l2->chi2_nt[i] =  ((TrkTrack *)Track->At(i))->chi2;
1255                l2->nstep_nt[i] =  ((TrkTrack *)Track->At(i))->nstep;
1256                for(int it1=0;it1<5;it1++){
1257                    l2->al_nt[i][it1] = ((TrkTrack *)Track->At(i))->al[it1];
1258                    for(int it2=0;it2<5;it2++)
1259                        l2->coval[i][it2][it1] = ((TrkTrack *)Track->At(i))->coval[it1][it2];
1260                };
1261                for(int ip=0;ip<6;ip++){
1262                    l2->xgood_nt[i][ip] = ((TrkTrack *)Track->At(i))->XGood(ip);
1263                    l2->ygood_nt[i][ip] = ((TrkTrack *)Track->At(i))->YGood(ip);
1264                    l2->xm_nt[i][ip]    = ((TrkTrack *)Track->At(i))->xm[ip];
1265                    l2->ym_nt[i][ip]    = ((TrkTrack *)Track->At(i))->ym[ip];
1266                    l2->zm_nt[i][ip]    = ((TrkTrack *)Track->At(i))->zm[ip];
1267                    l2->resx_nt[i][ip]  = ((TrkTrack *)Track->At(i))->resx[ip];
1268                    l2->resy_nt[i][ip]  = ((TrkTrack *)Track->At(i))->resy[ip];
1269                    l2->tailx[i][ip]  = ((TrkTrack *)Track->At(i))->tailx[ip];
1270                    l2->taily[i][ip]  = ((TrkTrack *)Track->At(i))->taily[ip];
1271                    l2->xv_nt[i][ip]    = ((TrkTrack *)Track->At(i))->xv[ip];
1272                    l2->yv_nt[i][ip]    = ((TrkTrack *)Track->At(i))->yv[ip];
1273                    l2->zv_nt[i][ip]    = ((TrkTrack *)Track->At(i))->zv[ip];
1274                    l2->axv_nt[i][ip]   = ((TrkTrack *)Track->At(i))->axv[ip];
1275                    l2->ayv_nt[i][ip]   = ((TrkTrack *)Track->At(i))->ayv[ip];
1276                    l2->dedx_x[i][ip]   = ((TrkTrack *)Track->At(i))->dedx_x[ip];
1277                    l2->dedx_y[i][ip]   = ((TrkTrack *)Track->At(i))->dedx_y[ip];
1278                };
1279            }
1280        }
1281    //  *** SINGLETS ***    
1282        if(SingletX){
1283            l2->nclsx              = SingletX->GetEntries();
1284            for(Int_t i=0;i<l2->nclsx;i++){
1285                l2->planex[i]  = ((TrkSinglet *)SingletX->At(i))->plane;
1286                l2->xs[i][0]   = ((TrkSinglet *)SingletX->At(i))->coord[0];
1287                l2->xs[i][1]   = ((TrkSinglet *)SingletX->At(i))->coord[1];
1288                l2->signlxs[i] = ((TrkSinglet *)SingletX->At(i))->sgnl;
1289            }
1290        }
1291    
1292        if(SingletY){
1293            l2->nclsy              = SingletY->GetEntries();
1294            for(Int_t i=0;i<l2->nclsy;i++){
1295                l2->planey[i]  = ((TrkSinglet *)SingletY->At(i))->plane;
1296                l2->ys[i][0]   = ((TrkSinglet *)SingletY->At(i))->coord[0];
1297                l2->ys[i][1]   = ((TrkSinglet *)SingletY->At(i))->coord[1];
1298                l2->signlys[i] = ((TrkSinglet *)SingletY->At(i))->sgnl;
1299            }
1300        }
1301  }  }
1302  //--------------------------------------  //--------------------------------------
1303  //  //
1304  //  //
1305  //--------------------------------------  //--------------------------------------
1306  void TrkLevel2::Clear(){  void TrkLevel2::Clear(){
     good2    = -1;  
1307      for(Int_t i=0; i<12 ; i++){      for(Int_t i=0; i<12 ; i++){
1308          crc[i] = -1;          good[i] = -1;
1309            VKflag[i] = 0;
1310            VKmask[i] = 0;
1311      };      };
1312      Track->RemoveAll();  //    if(Track)Track->Clear("C");
1313      SingletX->RemoveAll();  //    if(SingletX)SingletX->Clear("C");
1314      SingletY->RemoveAll();  //    if(SingletY)SingletY->Clear("C");
1315        if(Track)Track->Delete();
1316        if(SingletX)SingletX->Delete();
1317        if(SingletY)SingletY->Delete();
1318    }
1319    // //--------------------------------------
1320    // //
1321    // //
1322    // //--------------------------------------
1323    void TrkLevel2::Delete(){
1324            
1325    //    cout << "void TrkLevel2::Delete()"<<endl;
1326        Clear();
1327        if(Track)delete Track;
1328        if(SingletX)delete SingletX;
1329        if(SingletY)delete SingletY;
1330    
1331  }  }
1332  //--------------------------------------  //--------------------------------------
1333  //  //
# Line 301  void TrkLevel2::Clear(){ Line 1337  void TrkLevel2::Clear(){
1337   * Sort physical tracks and stores them in a TObjectArray, ordering by increasing chi**2 value (in case of track image, it selects the one with lower chi**2). The total number of physical tracks is given by GetNTracks() and the it-th physical track can be retrieved by means of the method GetTrack(int it).   * Sort physical tracks and stores them in a TObjectArray, ordering by increasing chi**2 value (in case of track image, it selects the one with lower chi**2). The total number of physical tracks is given by GetNTracks() and the it-th physical track can be retrieved by means of the method GetTrack(int it).
1338   * 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.
1339   */   */
1340  TClonesArray *TrkLevel2::GetTracks(){  TRefArray *TrkLevel2::GetTracks_NFitSorted(){
1341    
1342      TClonesArray *sorted = new TClonesArray("TrkTrack");      if(!Track)return 0;
     TClonesArray &t = *Track;  
     TClonesArray &ts = *sorted;  
     int N=this->ntrk();  
     vector<int> m(N); for(int i=0; i<N; i++)m[i]=1;  
1343    
1344        TRefArray *sorted = new TRefArray();
1345            
1346        TClonesArray &t  = *Track;
1347    //    TClonesArray &ts = *PhysicalTrack;
1348        int N = ntrk();
1349        vector<int> m(N); for(int i=0; i<N; i++)m[i]=1;
1350    //      int m[50]; for(int i=0; i<N; i++)m[i]=1;
1351            
1352      int indo=0;      int indo=0;
1353      int indi=0;      int indi=0;
1354      while(N != 0){      while(N > 0){
1355          float chi2ref=1000000;  //    while(N != 0){
1356          for(int i=0; i<this->ntrk(); i++){          int nfit =0;
1357              if(((TrkTrack *)t[i])->chi2 < chi2ref && m[i]==1){          float chi2ref = numeric_limits<float>::max();
1358                  chi2ref = ((TrkTrack *)t[i])->chi2;                  
1359                  indi = i;          // first loop to search maximum num. of fit points
1360            for(int i=0; i < ntrk(); i++){
1361                if( ((TrkTrack *)t[i])->GetNtot() >= nfit && m[i]==1){
1362                    nfit =    ((TrkTrack *)t[i])->GetNtot();
1363              }              }
1364          }          }
1365          if( ((TrkTrack *)t[indi])->image != -1 ){          //second loop to search minimum chi2 among selected
1366            for(int i=0; i<ntrk(); i++){
1367                Float_t chi2 = ((TrkTrack *)t[i])->chi2;
1368                if(chi2 < 0) chi2 = -chi2*1000;
1369                if(    chi2 < chi2ref
1370                       && ((TrkTrack *)t[i])->GetNtot() == nfit
1371                       && m[i]==1){
1372                    chi2ref = ((TrkTrack *)t[i])->chi2;
1373                    indi = i;
1374                };
1375            };
1376            if( ((TrkTrack *)t[indi])->HasImage() ){
1377              m[((TrkTrack *)t[indi])->image] = 0;              m[((TrkTrack *)t[indi])->image] = 0;
1378              N--;              N--;
1379          }          
1380          new(ts[indo]) TrkTrack(*(TrkTrack*)t[indi]);  //          cout << "i** "<< ((TrkTrack *)t[indi])->image << " " << nfiti <<" "<<chi2i<<endl;
1381            };
1382            sorted->Add( (TrkTrack*)t[indi] );      
1383                    
1384          m[indi] = 0;          m[indi] = 0;
1385    //      cout << "SORTED "<< indo << " "<< indi << " "<< N << " "<<((TrkTrack *)t[indi])->image<<" "<<chi2ref<<endl;
1386          N--;              N--;    
1387          indo++;          indo++;
1388      }      }
1389        m.clear();
1390    //    cout << "GetTracks_NFitSorted(it): Done"<< endl;
1391    
1392      return sorted;      return sorted;
1393    //    return PhysicalTrack;
1394  }  }
1395  //--------------------------------------  //--------------------------------------
1396  //  //
# Line 346  TrkTrack *TrkLevel2::GetStoredTrack(int Line 1408  TrkTrack *TrkLevel2::GetStoredTrack(int
1408          cout << "                Stored tracks ntrk() = "<< this->ntrk() << endl;          cout << "                Stored tracks ntrk() = "<< this->ntrk() << endl;
1409          return 0;          return 0;
1410      }      }
1411        if(!Track){
1412            cout << "TrkTrack *TrkLevel2::GetStoredTrack(int is) >> (TClonesArray*) Track ==0 "<<endl;
1413        };
1414      TClonesArray &t = *(Track);      TClonesArray &t = *(Track);
1415      TrkTrack *track = (TrkTrack*)t[is];      TrkTrack *track = (TrkTrack*)t[is];
1416      return track;      return track;
# Line 355  TrkTrack *TrkLevel2::GetStoredTrack(int Line 1420  TrkTrack *TrkLevel2::GetStoredTrack(int
1420  //  //
1421  //--------------------------------------  //--------------------------------------
1422  /**  /**
1423     * Retrieves the is-th stored X singlet.
1424     * @param it Singlet number, ranging from 0 to nclsx().
1425     */
1426    TrkSinglet *TrkLevel2::GetSingletX(int is){
1427    
1428            if(is >= this->nclsx()){
1429                    cout << "** TrkLevel2 ** Singlet "<< is << "doen not exits! " << endl;
1430                    cout << "                Stored x-singlets nclsx() = "<< this->nclsx() << endl;
1431                    return 0;
1432            }
1433            if(!SingletX)return 0;
1434            TClonesArray &t = *(SingletX);
1435            TrkSinglet *singlet = (TrkSinglet*)t[is];
1436            return singlet;
1437    }
1438    //--------------------------------------
1439    //
1440    //
1441    //--------------------------------------
1442    /**
1443     * Retrieves the is-th stored Y singlet.
1444     * @param it Singlet number, ranging from 0 to nclsx().
1445     */
1446    TrkSinglet *TrkLevel2::GetSingletY(int is){
1447    
1448            if(is >= this->nclsy()){
1449                    cout << "** TrkLevel2 ** Singlet "<< is << "doen not exits! " << endl;
1450                    cout << "                Stored y-singlets nclsy() = "<< this->nclsx() << endl;
1451                    return 0;
1452            }
1453            if(!SingletY)return 0;
1454            TClonesArray &t = *(SingletY);
1455            TrkSinglet *singlet = (TrkSinglet*)t[is];
1456            return singlet;
1457    }
1458    //--------------------------------------
1459    //
1460    //
1461    //--------------------------------------
1462    /**
1463   * Retrieves the it-th "physical" track, sorted by the method GetNTracks().   * Retrieves the it-th "physical" track, sorted by the method GetNTracks().
1464   * @param it Track number, ranging from 0 to GetNTracks().   * @param it Track number, ranging from 0 to GetNTracks().
1465   */   */
1466    
1467  TrkTrack *TrkLevel2::GetTrack(int it){  TrkTrack *TrkLevel2::GetTrack(int it){
1468            
1469      if(it >= this->GetNTracks()){          if(it >= this->GetNTracks()){
1470          cout << "** TrkLevel2 ** Track "<< it << "does not exits! " << endl;                  cout << "** TrkLevel2 ** Track "<< it << "does not exits! " << endl;
1471          cout << "                Physical tracks GetNTracks() = "<< this->ntrk() << endl;                  cout << "                Physical tracks GetNTracks() = "<< this->ntrk() << endl;
1472          return 0;                  return 0;
1473      }          }
1474      TrkTrack *track = (TrkTrack*)(*(this->GetTracks()))[it];          
1475      return track;          TRefArray *sorted = GetTracks();  //TEMPORANEO  
1476            if(!sorted)return 0;
1477            TrkTrack *track = (TrkTrack*)sorted->At(it);
1478            sorted->Clear();
1479            delete sorted;
1480            return track;
1481  }  }
1482    /**
1483     * Give the number of "physical" tracks, sorted by the method GetTracks().
1484     */
1485    Int_t TrkLevel2::GetNTracks(){
1486                    
1487            Float_t ntot=0;
1488            if(!Track)return 0;
1489            TClonesArray &t = *Track;
1490            for(int i=0; i<ntrk(); i++) {    
1491                    if( ((TrkTrack *)t[i])->GetImageSeqNo() == -1 ) ntot+=1.;
1492                    else ntot+=0.5;
1493            }
1494            return (Int_t)ntot;
1495    
1496    };
1497  //--------------------------------------  //--------------------------------------
1498  //  //
1499  //  //
# Line 383  TrkTrack *TrkLevel2::GetTrackImage(int i Line 1509  TrkTrack *TrkLevel2::GetTrackImage(int i
1509          cout << "                Physical tracks GetNTracks() = "<< this->ntrk() << endl;          cout << "                Physical tracks GetNTracks() = "<< this->ntrk() << endl;
1510          return 0;          return 0;
1511      }      }
1512      TrkTrack *track = (TrkTrack*)(*(this->GetTracks()))[it];          
1513        TRefArray* sorted = GetTracks(); //TEMPORANEO
1514        if(!sorted)return 0;
1515        TrkTrack *track = (TrkTrack*)sorted->At(it);
1516            
1517      if(!track->HasImage()){      if(!track->HasImage()){
1518          cout << "** TrkLevel2 ** Track "<< it << "does not have image! " << endl;          cout << "** TrkLevel2 ** Track "<< it << "does not have image! " << endl;
1519          return 0;          return 0;
1520      }      }
1521        if(!Track)return 0;
1522      TrkTrack *image = (TrkTrack*)(*Track)[track->image];      TrkTrack *image = (TrkTrack*)(*Track)[track->image];
1523    
1524        sorted->Delete();
1525        delete sorted;
1526    
1527      return image;      return image;
1528            
1529  }  }
# Line 400  TrkTrack *TrkLevel2::GetTrackImage(int i Line 1535  TrkTrack *TrkLevel2::GetTrackImage(int i
1535   * Loads the magnetic field.   * Loads the magnetic field.
1536   * @param s Path of the magnetic-field files.   * @param s Path of the magnetic-field files.
1537   */   */
1538  void TrkLevel2::LoadField(TString s){  void TrkLevel2::LoadField(TString path){
1539      readb_(s.Data());  //
1540    //     strcpy(path_.path,path.Data());
1541    //     path_.pathlen = path.Length();
1542    //     path_.error   = 0;
1543    //     readb_();
1544    
1545        TrkParams::SetTrackingMode();
1546        TrkParams::SetPrecisionFactor();
1547        TrkParams::SetStepMin();
1548    
1549        TrkParams::Set(path,1);
1550        TrkParams::Load(1);
1551    
1552    //
1553    };
1554    // /**
1555    //  * Get BY (kGauss)
1556    //  * @param v (x,y,z) coordinates in cm
1557    //  */
1558    // float TrkLevel2::GetBX(float* v){
1559    //     float b[3];
1560    //     gufld_(v,b);
1561    //     return b[0]/10.;
1562    // }
1563    // /**
1564    //  * Get BY (kGauss)
1565    //  * @param v (x,y,z) coordinates in cm
1566    //  */
1567    // float TrkLevel2::GetBY(float* v){
1568    //     float b[3];
1569    //     gufld_(v,b);
1570    //     return b[1]/10.;
1571    // }
1572    // /**
1573    //  * Get BY (kGauss)
1574    //  * @param v (x,y,z) coordinates in cm
1575    //  */
1576    // float TrkLevel2::GetBZ(float* v){
1577    //     float b[3];
1578    //     gufld_(v,b);
1579    //     return b[2]/10.;
1580    // }
1581    //--------------------------------------
1582    //
1583    //
1584    //--------------------------------------
1585    /**
1586     * Get tracker-plane (mechanical) z-coordinate
1587     * @param plane_id plane index (1=TOP,2,3,4,5,6=BOTTOM)
1588     */
1589    Float_t TrkLevel2::GetZTrk(Int_t plane_id){
1590            switch(plane_id){
1591                    case 1: return ZTRK1;
1592                    case 2: return ZTRK2;
1593                    case 3: return ZTRK3;
1594                    case 4: return ZTRK4;
1595                    case 5: return ZTRK5;
1596                    case 6: return ZTRK6;
1597                    default: return 0.;
1598            };
1599  };  };
1600  //--------------------------------------  //--------------------------------------
1601  //  //
1602  //  //
1603  //--------------------------------------  //--------------------------------------
1604  /**  /**
1605     * Trajectory default constructor.
1606     * (By default is created with z-coordinates inside the tracking volume)
1607      */
1608    Trajectory::Trajectory(){
1609        npoint = 10;
1610        x = new float[npoint];
1611        y = new float[npoint];
1612        z = new float[npoint];
1613        thx = new float[npoint];
1614        thy = new float[npoint];
1615        tl = new float[npoint];
1616        float dz = ((ZTRK1)-(ZTRK6))/(npoint-1);
1617        for(int i=0; i<npoint; i++){
1618            x[i] = 0;
1619            y[i] = 0;
1620            z[i] = (ZTRK1) - i*dz;
1621            thx[i] = 0;
1622            thy[i] = 0;
1623            tl[i] = 0;
1624        }
1625    }
1626    //--------------------------------------
1627    //
1628    //
1629    //--------------------------------------
1630    /**
1631   * Trajectory constructor.   * Trajectory constructor.
1632     * (By default is created with z-coordinates inside the tracking volume)
1633   * \param n Number of points   * \param n Number of points
1634   */   */
1635  Trajectory::Trajectory(int n){  Trajectory::Trajectory(int n){
1636        if(n<=0){
1637            cout << "NB! Trajectory must have at least 1 point >>> created with 10 points" << endl;
1638            n=10;
1639        }
1640      npoint = n;      npoint = n;
1641      x = new float[npoint];      x = new float[npoint];
1642      y = new float[npoint];      y = new float[npoint];
1643      z = new float[npoint];      z = new float[npoint];
1644        thx = new float[npoint];
1645        thy = new float[npoint];
1646        tl = new float[npoint];
1647        float dz = ((ZTRK1)-(ZTRK6))/(npoint-1);
1648      for(int i=0; i<npoint; i++){      for(int i=0; i<npoint; i++){
1649          x[i] = 0;          x[i] = 0;
1650          y[i] = 0;          y[i] = 0;
1651          z[i] = 0;          z[i] = (ZTRK1) - i*dz;
1652            thx[i] = 0;
1653            thy[i] = 0;
1654            tl[i] = 0;
1655      }      }
1656  }  }
1657  //--------------------------------------  //--------------------------------------
# Line 432  Trajectory::Trajectory(int n){ Line 1664  Trajectory::Trajectory(int n){
1664   * \param pz Pointer to float array, defining z coordinates   * \param pz Pointer to float array, defining z coordinates
1665   */   */
1666  Trajectory::Trajectory(int n, float* zin){  Trajectory::Trajectory(int n, float* zin){
1667      npoint = n;      npoint = 10;
1668        if(n>0)npoint = n;
1669      x = new float[npoint];      x = new float[npoint];
1670      y = new float[npoint];      y = new float[npoint];
1671      z = new float[npoint];      z = new float[npoint];
1672      for(int i=0; i<npoint; i++){      thx = new float[npoint];
1673        thy = new float[npoint];
1674        tl = new float[npoint];
1675        int i=0;
1676        do{
1677          x[i] = 0;          x[i] = 0;
1678          y[i] = 0;          y[i] = 0;
1679          z[i] = zin[i];          z[i] = zin[i];
1680      }          thx[i] = 0;
1681            thy[i] = 0;
1682            tl[i] = 0;
1683            i++;            
1684        }while(zin[i-1] > zin[i] && i < npoint);
1685        npoint=i;
1686        if(npoint != n)cout << "NB! Trajectory created with "<<npoint<<" points"<<endl;
1687    }
1688    void Trajectory::Delete(){
1689        
1690        if(x) delete [] x;
1691        if(y) delete [] y;
1692        if(z) delete [] z;
1693        if(thx) delete [] thx;
1694        if(thy) delete [] thy;
1695        if(tl) delete [] tl;
1696    
1697  }  }
1698  //--------------------------------------  //--------------------------------------
1699  //  //
# Line 452  Trajectory::Trajectory(int n, float* zin Line 1705  Trajectory::Trajectory(int n, float* zin
1705  void Trajectory::Dump(){  void Trajectory::Dump(){
1706      cout <<endl<< "Trajectory ========== "<<endl;      cout <<endl<< "Trajectory ========== "<<endl;
1707      for (int i=0; i<npoint; i++){      for (int i=0; i<npoint; i++){
1708          cout << i <<" >> " << x[i] <<" "<< y[i] <<" "<< z[i] << endl;;          cout << i <<" >> " << x[i] <<" "<< y[i] <<" "<< z[i] ;
1709            cout <<" -- " << thx[i] <<" "<< thy[i] ;
1710            cout <<" -- " << tl[i] << endl;
1711      };      };
1712  }  }
1713    //--------------------------------------
1714    //
1715    //
1716    //--------------------------------------
1717    /**
1718     * Get trajectory length between two points
1719     * @param ifirst first point (default 0)
1720     * @param ilast last point (default npoint)
1721     */
1722    float Trajectory::GetLength(int ifirst, int ilast){
1723        if( ifirst<0    ) ifirst = 0;
1724        if( ilast>=npoint) ilast  = npoint-1;
1725        float l=0;
1726        for(int i=ifirst;i<=ilast;i++){
1727            l=l+tl[i];
1728        };
1729        if(z[ilast] > ZINI)l=l-tl[ilast];
1730        if(z[ifirst] < ZINI)   l=l-tl[ifirst];
1731        
1732        return l;
1733    
1734    }
1735    
1736    /**
1737     * Evaluates the trajectory in the apparatus associated to the track.
1738     * 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.  
1739     * @param t pointer to an object of the class Trajectory,
1740     * which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ).
1741     * @return error flag.
1742     */
1743    int Trajectory::DoTrack2(float* al){
1744    
1745        double *dxout   = new double[npoint];
1746        double *dyout   = new double[npoint];
1747        double *dthxout = new double[npoint];
1748        double *dthyout = new double[npoint];
1749        double *dtlout  = new double[npoint];
1750        double *dzin    = new double[npoint];
1751        double dal[5];
1752    
1753        int ifail = 0;
1754    
1755        for (int i=0; i<5; i++)      dal[i]  = (double)al[i];
1756        for (int i=0; i<npoint; i++) dzin[i] = (double)z[i];
1757    
1758        TrkParams::Load(1);
1759        if( !TrkParams::IsLoaded(1) ){
1760            cout << "int Trajectory::DoTrack2(float* al) --- ERROR --- m.field not loaded"<<endl;
1761            return 0;
1762        }
1763        dotrack2_(&(npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail);
1764        
1765        for (int i=0; i<npoint; i++){
1766            x[i]   = (float)*dxout++;
1767            y[i]   = (float)*dyout++;
1768            thx[i] = (float)*dthxout++;
1769            thy[i] = (float)*dthyout++;
1770            tl[i]  = (float)*dtlout++;
1771        }
1772    
1773        return ifail;
1774    };
1775    
1776  ClassImp(TrkLevel2);  ClassImp(TrkLevel2);
1777  ClassImp(TrkSinglet);  ClassImp(TrkSinglet);

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