/[PAMELA software]/DarthVader/TrackerLevel2/src/TrkLevel2.cpp
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Diff of /DarthVader/TrackerLevel2/src/TrkLevel2.cpp

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revision 1.18 by pam-fi, Tue Nov 14 16:28:42 2006 UTC revision 1.53 by pam-fi, Tue Feb 3 13:57:15 2009 UTC
# Line 12  using namespace std; Line 12  using namespace std;
12  extern "C" {      extern "C" {    
13      void dotrack_(int*, double*, double*, double*, double*, int*);      void dotrack_(int*, double*, double*, double*, double*, int*);
14      void dotrack2_(int*, double*, double*, double*, double*,double*, double*, double*,int*);      void dotrack2_(int*, double*, double*, double*, double*,double*, double*, double*,int*);
15  //    int  readb_(const char*);      void dotrack3_(int*, double*, double*, double*, double*,double*, double*, double*,double*,int*);
     int  readb_();  
16      void mini2_(int*,int*,int*);      void mini2_(int*,int*,int*);
17      void guess_();      void guess_();
18        void gufld_(float*, float*);
19        float risxeta2_(float *);
20        float risxeta3_(float *);
21        float risxeta4_(float *);
22        float risyeta2_(float *);
23  }  }
24    
25  //--------------------------------------  //--------------------------------------
26  //  //
27  //  //
28  //--------------------------------------  //--------------------------------------
 /**  
  * Evaluates the trajectory in the apparatus associated to the track.  
  * 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.    
  * @param t pointer to an object of the class Trajectory,  
  * which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ).  
  * @return error flag.  
  */  
 int Trajectory::DoTrack2(float* al){  
   
     double *dxout   = new double[npoint];  
     double *dyout   = new double[npoint];  
     double *dthxout = new double[npoint];  
     double *dthyout = new double[npoint];  
     double *dtlout  = new double[npoint];  
     double *dzin    = new double[npoint];  
     double dal[5];  
   
     int ifail = 0;  
   
     for (int i=0; i<5; i++)      dal[i]  = (double)al[i];  
     for (int i=0; i<npoint; i++) dzin[i] = (double)z[i];  
   
     dotrack2_(&(npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail);  
       
     for (int i=0; i<npoint; i++){  
         x[i]   = (float)*dxout++;  
         y[i]   = (float)*dyout++;  
         thx[i] = (float)*dthxout++;  
         thy[i] = (float)*dthyout++;  
         tl[i]  = (float)*dtlout++;  
     }  
   
     return ifail;  
 };  
 //---------------------------------------------  
 //---------------------------------------------  
29  TrkTrack::TrkTrack(){  TrkTrack::TrkTrack(){
30    //    cout << "TrkTrack::TrkTrack()" << endl;
31      seqno = -1;      seqno = -1;
32      image = -1;      image = -1;
33      chi2  = 0;      chi2  = 0;
# Line 67  TrkTrack::TrkTrack(){ Line 37  TrkTrack::TrkTrack(){
37          for(int it2=0;it2<5;it2++)coval[it1][it2] = 0;          for(int it2=0;it2<5;it2++)coval[it1][it2] = 0;
38      };      };
39      for(int ip=0;ip<6;ip++){      for(int ip=0;ip<6;ip++){
40                  xgood[ip]  = 0;          xgood[ip]  = 0;
41                  ygood[ip]  = 0;          ygood[ip]  = 0;
42                  xm[ip]     = 0;          xm[ip]     = 0;
43                  ym[ip]     = 0;          ym[ip]     = 0;
44                  zm[ip]     = 0;          zm[ip]     = 0;
45                  resx[ip]   = 0;          resx[ip]   = 0;
46                  resy[ip]   = 0;          resy[ip]   = 0;
47                  xv[ip]     = 0;          tailx[ip]   = 0;
48                  yv[ip]     = 0;          taily[ip]   = 0;
49                  zv[ip]     = 0;          xv[ip]     = 0;
50                  axv[ip]    = 0;          yv[ip]     = 0;
51                  ayv[ip]    = 0;          zv[ip]     = 0;
52                  dedx_x[ip] = 0;          axv[ip]    = 0;
53                  dedx_y[ip] = 0;          ayv[ip]    = 0;
54  //              clx[ip]    = 0;          dedx_x[ip] = 0;
55  //              cly[ip]    = 0;          dedx_y[ip] = 0;
56          };          multmaxx[ip] = 0;
57          clx = new TRefArray(6,0);          multmaxy[ip] = 0;
58          cly = new TRefArray(6,0);          seedx[ip]  = 0;  
59            seedy[ip]  = 0;
60            xpu[ip]    = 0;  
61            ypu[ip]    = 0;  
62    
63        };
64        
65    //     TrkParams::SetTrackingMode();
66    //     TrkParams::SetPrecisionFactor();
67    //     TrkParams::SetStepMin();
68        TrkParams::SetMiniDefault();
69        TrkParams::SetPFA();
70    
71        int ngf = TrkParams::nGF;
72        for(int i=0; i<ngf; i++){
73            xGF[i] = 0.;
74            yGF[i] = 0.;
75        }
76    
77    
78  };  };
79  //--------------------------------------  //--------------------------------------
80  //  //
# Line 101  TrkTrack::TrkTrack(const TrkTrack& t){ Line 90  TrkTrack::TrkTrack(const TrkTrack& t){
90          for(int it2=0;it2<5;it2++)coval[it1][it2] = t.coval[it1][it2];          for(int it2=0;it2<5;it2++)coval[it1][it2] = t.coval[it1][it2];
91      };      };
92      for(int ip=0;ip<6;ip++){      for(int ip=0;ip<6;ip++){
93                  xgood[ip]  = t.xgood[ip];          xgood[ip]  = t.xgood[ip];
94                  ygood[ip]  = t.ygood[ip];          ygood[ip]  = t.ygood[ip];
95                  xm[ip]     = t.xm[ip];          xm[ip]     = t.xm[ip];
96                  ym[ip]     = t.ym[ip];          ym[ip]     = t.ym[ip];
97                  zm[ip]     = t.zm[ip];          zm[ip]     = t.zm[ip];
98                  resx[ip]   = t.resx[ip];          resx[ip]   = t.resx[ip];
99                  resy[ip]   = t.resy[ip];          resy[ip]   = t.resy[ip];
100                  xv[ip]     = t.xv[ip];          tailx[ip]  = t.tailx[ip];
101                  yv[ip]     = t.yv[ip];          taily[ip]  = t.taily[ip];
102                  zv[ip]     = t.zv[ip];          xv[ip]     = t.xv[ip];
103                  axv[ip]    = t.axv[ip];          yv[ip]     = t.yv[ip];
104                  ayv[ip]    = t.ayv[ip];          zv[ip]     = t.zv[ip];
105                  dedx_x[ip] = t.dedx_x[ip];          axv[ip]    = t.axv[ip];
106                  dedx_y[ip] = t.dedx_y[ip];          ayv[ip]    = t.ayv[ip];
107          //      clx[ip]    = 0;//<<<<pointer          dedx_x[ip] = t.dedx_x[ip];
108          //      cly[ip]    = 0;//<<<<pointer          dedx_y[ip] = t.dedx_y[ip];
109          };          multmaxx[ip] = t.multmaxx[ip];
110          clx = new TRefArray(*(t.clx));          multmaxy[ip] = t.multmaxy[ip];
111          cly = new TRefArray(*(t.cly));          seedx[ip]    = t.seedx[ip];  
112                    seedy[ip]    = t.seedy[ip];
113            xpu[ip]      = t.xpu[ip];  
114            ypu[ip]      = t.ypu[ip];  
115        };
116    
117    //     TrkParams::SetTrackingMode();
118    //     TrkParams::SetPrecisionFactor();
119    //     TrkParams::SetStepMin();  
120        TrkParams::SetMiniDefault();
121        TrkParams::SetPFA();
122    
123        int ngf = TrkParams::nGF;
124        for(int i=0; i<ngf; i++){
125            xGF[i] = t.xGF[i];
126            yGF[i] = t.yGF[i];
127        }
128  };  };
129  //--------------------------------------  //--------------------------------------
130  //  //
131  //  //
132  //--------------------------------------  //--------------------------------------
133  /**  void TrkTrack::Copy(TrkTrack& t){
  * Evaluates the trajectory in the apparatus associated to the track.  
  * 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.    
  * @param t pointer to an object of the class Trajectory,  
  * which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ).  
  * @return error flag.  
  */  
 int TrkTrack::DoTrack(Trajectory* t){  
134    
135      double *dxout = new double[t->npoint];      t.seqno = seqno;
136      double *dyout = new double[t->npoint];      t.image = image;
137      double *dzin = new double[t->npoint];      t.chi2  = chi2;
138      double dal[5];      t.nstep = nstep;
139        for(int it1=0;it1<5;it1++){
140      int ifail = 0;          t.al[it1] = al[it1];
141            for(int it2=0;it2<5;it2++)t.coval[it1][it2] = coval[it1][it2];
142      for (int i=0; i<5; i++)         dal[i]  = (double)al[i];      };
143      for (int i=0; i<t->npoint; i++) dzin[i] = (double)t->z[i];      for(int ip=0;ip<6;ip++){
144            t.xgood[ip]  = xgood[ip];
145            t.ygood[ip]  = ygood[ip];
146            t.xm[ip]     = xm[ip];
147            t.ym[ip]     = ym[ip];
148            t.zm[ip]     = zm[ip];
149            t.resx[ip]   = resx[ip];
150            t.resy[ip]   = resy[ip];
151            t.tailx[ip]  = tailx[ip];
152            t.taily[ip]  = taily[ip];
153            t.xv[ip]     = xv[ip];
154            t.yv[ip]     = yv[ip];
155            t.zv[ip]     = zv[ip];
156            t.axv[ip]    = axv[ip];
157            t.ayv[ip]    = ayv[ip];
158            t.dedx_x[ip] = dedx_x[ip];
159            t.dedx_y[ip] = dedx_y[ip];
160            t.multmaxx[ip] = multmaxx[ip];
161            t.multmaxy[ip] = multmaxy[ip];
162            t.seedx[ip]    = seedx[ip];  
163            t.seedy[ip]    = seedy[ip];
164            t.xpu[ip]      = xpu[ip];  
165            t.ypu[ip]      = ypu[ip];  
166                
167        };
168        int ngf = TrkParams::nGF;
169        for(int i=0; i<ngf; i++){
170            t.xGF[i] = xGF[i];
171            t.yGF[i] = yGF[i];
172        }
173    
     dotrack_(&(t->npoint),dzin,dxout,dyout,dal,&ifail);  
174            
175      for (int i=0; i<t->npoint; i++){  };
176          t->x[i] = (float)*dxout++;  //--------------------------------------
177          t->y[i] = (float)*dyout++;  //
178      }  //
179    //--------------------------------------
180    /**
181     *
182     * >>> OBSOLETE !!! use TrkTrack::DoTrack(Trajectory* t) instead
183     *
184     */
185    int TrkTrack::DoTrack2(Trajectory* t){
186    
187  //    delete [] dxout;      cout << endl;
188  //    delete [] dyout;      cout << " int TrkTrack::DoTrack2(Trajectory* t) --->> NB NB !! this method is going to be eliminated !!! "<<endl;
189  //    delete [] dzin;      cout << " >>>> replace it with TrkTrack::DoTrack(Trajectory* t) <<<<"<<endl;
190        cout << " (Sorry Wolfgang!! Don't be totally confused!! By Elena)"<<endl;
191        cout << endl;
192    
193        return DoTrack(t);
194    
     return ifail;  
195  };  };
196  //--------------------------------------  //--------------------------------------
197  //  //
198  //  //
199  //--------------------------------------  //--------------------------------------
200  /**  /**
201   * Evaluates the trajectory in the apparatus associated to the track.   * Evaluates the trajectory in the apparatus associated to the track state-vector.
202   * 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.     * It integrates the equations of motion in the magnetic field.
203   * @param t pointer to an object of the class Trajectory,   * @param t pointer to an object of the class Trajectory,
204   * which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ).   * which z coordinates should be previously assigned.
205   * @return error flag.   * @return error flag.
206   */   */
207  int TrkTrack::DoTrack2(Trajectory* t){  int TrkTrack::DoTrack(Trajectory* t){
208    
209      double *dxout   = new double[t->npoint];      double *dxout   = new double[t->npoint];
210      double *dyout   = new double[t->npoint];      double *dyout   = new double[t->npoint];
# Line 184  int TrkTrack::DoTrack2(Trajectory* t){ Line 219  int TrkTrack::DoTrack2(Trajectory* t){
219      for (int i=0; i<5; i++)         dal[i]  = (double)al[i];      for (int i=0; i<5; i++)         dal[i]  = (double)al[i];
220      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];
221    
222        TrkParams::Load(1);
223        if( !TrkParams::IsLoaded(1) ){
224            cout << "int TrkTrack::DoTrack(Trajectory* t) --- ERROR --- m.field not loaded"<<endl;
225            return 0;
226        }
227      dotrack2_(&(t->npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail);      dotrack2_(&(t->npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail);
228            
229      for (int i=0; i<t->npoint; i++){      for (int i=0; i<t->npoint; i++){
230          t->x[i]   = (float)*dxout++;          t->x[i]   = (float)*(dxout+i);
231          t->y[i]   = (float)*dyout++;          t->y[i]   = (float)*(dyout+i);
232          t->thx[i] = (float)*dthxout++;          t->thx[i] = (float)*(dthxout+i);
233          t->thy[i] = (float)*dthyout++;          t->thy[i] = (float)*(dthyout+i);
234          t->tl[i]  = (float)*dtlout++;          t->tl[i]  = (float)*(dtlout+i);
235      }      }
236    
237  //    delete [] dxout;      delete [] dxout;
238  //    delete [] dyout;      delete [] dyout;
239  //    delete [] dzin;      delete [] dzin;
240        delete [] dthxout;
241        delete [] dthyout;
242        delete [] dtlout;
243    
244      return ifail;      return ifail;
245  };  };
# Line 223  Float_t TrkTrack::GetDeflection(){ Line 266  Float_t TrkTrack::GetDeflection(){
266          return def;          return def;
267  };  };
268  //  //
269    /**
270     * Method to retrieve the dE/dx measured on a tracker view.
271     * @param ip plane (0-5)
272     * @param iv view (0=x 1=y)
273     */
274    Float_t TrkTrack::GetDEDX(int ip, int iv){
275        if(iv==0 && ip>=0 && ip<6)return fabs(dedx_x[ip]);
276        else if(iv==1 && ip>=0 && ip<6)return fabs(dedx_y[ip]);
277        else {
278            cout << "TrkTrack::GetDEDX(int ip, int iv) -- wrong input parameters "<<ip<<iv<<endl;
279            return 0.;
280        }
281    }
282    /**
283     * Method to evaluate the dE/dx measured on a tracker plane.
284     * The two measurements on x- and y-view are averaged.
285     * @param ip plane (0-5)
286     */
287    Float_t TrkTrack::GetDEDX(int ip){
288        if( (Int_t)XGood(ip)+(Int_t)YGood(ip) == 0 ) return 0;
289        return (GetDEDX(ip,0)+GetDEDX(ip,1))/((Int_t)XGood(ip)+(Int_t)YGood(ip));
290    };
291    
292    /**
293     * Method to evaluate the dE/dx averaged over all planes.
294     */
295  Float_t TrkTrack::GetDEDX(){  Float_t TrkTrack::GetDEDX(){
296          Float_t dedx=0;      Float_t dedx=0;
297          for(Int_t i=0; i<6; i++)dedx+=dedx_x[i]*xgood[i]+dedx_y[i]*ygood[i];      for(Int_t ip=0; ip<6; ip++)dedx+=GetDEDX(ip,0)*XGood(ip)+GetDEDX(ip,1)*YGood(ip);
298          dedx = dedx/(this->GetNX()+this->GetNY());      dedx = dedx/(GetNX()+GetNY());
299          return dedx;      return dedx;
300    };
301    /**
302     * Returns 1 if the cluster on a tracker view includes bad strips
303     * (at least one bad strip among the four strip used by p.f.a.)
304     * @param ip plane (0-5)
305     * @param iv view (0=x 1=y)
306     */
307    Bool_t TrkTrack::IsBad(int ip,int iv){
308        if(iv==0 && ip>=0 && ip<6)return (xgood[ip]<0) ;
309        else if(iv==1 && ip>=0 && ip<6)return (ygood[ip]<0) ;
310        else {
311            cout << "TrkTrack::IsBad(int ip, int iv) -- wrong input parameters "<<ip<<iv<<endl;
312            return 0.;
313        }
314    };
315    /**
316     * Returns 1 if the signal on a tracker view is saturated.
317     * @param ip plane (0-5)
318     * @param iv view (0=x 1=y)
319     */
320    Bool_t TrkTrack::IsSaturated(int ip,int iv){
321        if(iv==0 && ip>=0 && ip<6)return (dedx_x[ip]<0) ;
322        else if(iv==1 && ip>=0 && ip<6)return (dedx_y[ip]<0) ;
323        else {
324            cout << "TrkTrack::IsSaturated(int ip, int iv) -- wrong input parameters "<<ip<<iv<<endl;
325            return 0.;
326        }
327    };
328    /**
329     * Returns 1 if either the x or the y signal on a tracker plane is saturated.
330     * @param ip plane (0-5)
331     */
332    Bool_t TrkTrack::IsSaturated(int ip){
333        return (IsSaturated(ip,0)||IsSaturated(ip,1));
334    };
335    /**
336     * Returns 1 if there is at least a saturated signal along the track.
337     */
338    Bool_t TrkTrack::IsSaturated(){
339        for(int ip=0; ip<6; ip++)for(int iv=0; iv<2; iv++)if(IsSaturated(ip,iv))return true;
340        return false;
341    }
342    /**
343     * Returns the track "lever-arm" on the x view, defined as the distance (in planes) between
344     * the upper and lower x measurements (the maximum value of lever-arm is 6).
345     */
346    Int_t TrkTrack::GetLeverArmX(){
347        int first_plane = -1;
348        int last_plane  = -1;
349        for(Int_t ip=0; ip<6; ip++){
350            if( XGood(ip) && first_plane == -1 )first_plane = ip;
351            if( XGood(ip) && first_plane != -1 )last_plane = ip;
352        }
353        if( first_plane == -1 || last_plane == -1){
354            cout<< "Int_t TrkTrack::GetLeverArmX() -- XGood(ip) always false ??? "<<endl;
355            return 0;
356        }
357        return (last_plane-first_plane+1);
358    }
359    /**
360     * Returns the track "lever-arm" on the y view, defined as the distance (in planes) between
361     * the upper and lower y measurements (the maximum value of lever-arm is 6).
362     */
363    Int_t TrkTrack::GetLeverArmY(){
364        int first_plane = -1;
365        int last_plane  = -1;
366        for(Int_t ip=0; ip<6; ip++){
367            if( YGood(ip) && first_plane == -1 )first_plane = ip;
368            if( YGood(ip) && first_plane != -1 )last_plane = ip;
369        }
370        if( first_plane == -1 || last_plane == -1){
371            cout<< "Int_t TrkTrack::GetLeverArmY() -- YGood(ip) always false ??? "<<endl;
372            return 0;
373        }
374        return (last_plane-first_plane+1);
375    }
376    /**
377     * Returns the track "lever-arm" on the x+y view, defined as the distance (in planes) between
378     * the upper and lower x,y (couple) measurements (the maximum value of lever-arm is 6).
379     */
380    Int_t TrkTrack::GetLeverArmXY(){
381        int first_plane = -1;
382        int last_plane  = -1;
383        for(Int_t ip=0; ip<6; ip++){
384            if( XGood(ip)*YGood(ip) && first_plane == -1 )first_plane = ip;
385            if( XGood(ip)*YGood(ip) && first_plane != -1 )last_plane = ip;
386        }
387        if( first_plane == -1 || last_plane == -1){
388            cout<< "Int_t TrkTrack::GetLeverArmXY() -- XGood(ip)*YGood(ip) always false ??? "<<endl;
389            return 0;
390        }
391        return (last_plane-first_plane+1);
392    }
393    /**
394     * Returns the reduced chi-square of track x-projection
395     */
396    Float_t  TrkTrack::GetChi2X(){
397        float chiq=0;
398        for(int ip=0; ip<6; ip++)if(XGood(ip))chiq+= pow((xv[ip]-xm[ip])/resx[ip],2.);
399        if(GetNX()>3)chiq=chiq/(GetNX()-3);
400        else chiq=0;
401        if(chiq==0)cout << " Float_t  TrkTrack::GetChi2X() -- WARNING -- value not defined "<<chiq<<endl;
402        return chiq;
403    }
404    /**
405     * Returns the reduced chi-square of track y-projection
406     */
407    Float_t  TrkTrack::GetChi2Y(){
408        float chiq=0;
409        for(int ip=0; ip<6; ip++)if(YGood(ip))chiq+= pow((yv[ip]-ym[ip])/resy[ip],2.);
410        if(GetNY()>2)chiq=chiq/(GetNY()-2);
411        else chiq=0;
412        if(chiq==0)cout << " Float_t  TrkTrack::GetChi2Y() -- WARNING -- value not defined "<<chiq<<endl;
413        return chiq;
414    }
415    /**
416     * Returns the logarythm of the likeliwood-function of  track x-projection
417     */
418    Float_t TrkTrack::GetLnLX(){
419        float lnl=0;
420        for(int ip=0; ip<6; ip++)
421            if( XGood(ip) && tailx[ip]!=0 )
422                lnl += (tailx[ip]+1.) * log( (tailx[ip]*pow(resx[ip],2.) + pow(xv[ip]-xm[ip],2.)) / (tailx[ip]*pow(resx[ip],2)) );
423        if(GetNX()>3)lnl=lnl/(GetNX()-3);
424        else lnl=0;
425        if(lnl==0){
426            cout << " Float_t  TrkTrack::GetLnLX() -- WARNING -- value not defined "<<lnl<<endl;
427            Dump();
428        }
429        return lnl;
430        
431    }
432    /**
433     * Returns the logarythm of the likeliwood-function of  track y-projection
434     */
435    Float_t TrkTrack::GetLnLY(){
436        float lnl=0;
437        for(int ip=0; ip<6; ip++)
438            if( YGood(ip) && taily[ip]!=0 )
439                lnl += (taily[ip]+1.) * log( (taily[ip]*pow(resy[ip],2.) + pow(yv[ip]-ym[ip],2.)) / (taily[ip]*pow(resy[ip],2)) );
440        if(GetNY()>2)lnl=lnl/(GetNY()-2);
441        else lnl=0;
442        if(lnl==0){
443            cout << " Float_t  TrkTrack::GetLnLY() -- WARNING -- value not defined "<<lnl<<endl;
444            Dump();
445        }
446        return lnl;
447        
448    }
449    /**
450     * Returns the effective angle, relative to the sensor, on each plane.
451     * @param ip plane (0-5)
452     * @param iv view (0=x 1=y)
453     */
454    Float_t TrkTrack::GetEffectiveAngle(int ip, int iv){
455    
456        if(ip<0 || ip>5){
457            cout << "Float_t TrkTrack::GetEffectiveAngle(int "<<ip<<", int "<<iv<<") ==> wrong input"<<endl;
458            return 0.;
459        }
460    
461        float v[3]={xv[ip],yv[ip],zv[ip]};
462        //-----------------------------------------
463        // effective angle (relative to the sensor)
464        //-----------------------------------------
465        float axv_geo  = axv[ip];
466        float muhall_h = 297.61; //cm**2/Vs
467        float BY = TrkParams::GetBY(v);
468        float axv_eff = 0;
469        if(ip==5) axv_geo = -1*axv_geo;
470        if(ip==5) BY      = -1*BY;
471        axv_eff = 180.*atan( tan(axv_geo*acos(-1.)/180.) + muhall_h * BY * 0.0001)/acos(-1.);
472        //-----------------------------------------
473        // effective angle (relative to the sensor)
474        //-----------------------------------------
475        float ayv_geo = ayv[ip];
476        float muhall_e = 1258.18; //cm**2/Vs
477        float BX = TrkParams::GetBX(v);
478        float ayv_eff = 0;
479        ayv_eff = 180.*atan( tan(ayv_geo*acos(-1.)/180.) + muhall_e * BX * 0.0001)/acos(-1.);
480      
481        if     (iv==0)return axv_eff;
482        else if(iv==1)return ayv_eff;
483        else{
484            cout << "Float_t TrkTrack::GetEffectiveAngle(int "<<ip<<", int "<<iv<<") ==> wrong input"<<endl;
485            return 0.;
486        }
487      
488  };  };
489    
490  //--------------------------------------  //--------------------------------------
# Line 241  void TrkTrack::Dump(){ Line 498  void TrkTrack::Dump(){
498      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] << " ";
499      cout << endl << "chi^2    : "<< chi2;      cout << endl << "chi^2    : "<< chi2;
500      cout << endl << "n.step   : "<< nstep;      cout << endl << "n.step   : "<< nstep;
501      cout << endl << "xgood    : "; for(int i=0; i<6; i++)cout << xgood[i] ;      cout << endl << "xgood    : "; for(int i=0; i<6; i++)cout << XGood(i) ;
502      cout << endl << "ygood    : "; for(int i=0; i<6; i++)cout << ygood[i] ;      cout << endl << "ygood    : "; for(int i=0; i<6; i++)cout << YGood(i) ;
503      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] << " ";
504      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] << " ";
505      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] << " ";
# Line 251  void TrkTrack::Dump(){ Line 508  void TrkTrack::Dump(){
508      cout << endl << "zv       : "; for(int i=0; i<6; i++)cout << zv[i] << " ";      cout << endl << "zv       : "; for(int i=0; i<6; i++)cout << zv[i] << " ";
509      cout << endl << "resx     : "; for(int i=0; i<6; i++)cout << resx[i] << " ";      cout << endl << "resx     : "; for(int i=0; i<6; i++)cout << resx[i] << " ";
510      cout << endl << "resy     : "; for(int i=0; i<6; i++)cout << resy[i] << " ";      cout << endl << "resy     : "; for(int i=0; i<6; i++)cout << resy[i] << " ";
511        cout << endl << "tailx    : "; for(int i=0; i<6; i++)cout << tailx[i] << " ";
512        cout << endl << "taily    : "; for(int i=0; i<6; i++)cout << taily[i] << " ";
513      cout << endl << "coval    : "; for(int i=0; i<5; i++)cout << coval[0][i]<<" ";      cout << endl << "coval    : "; for(int i=0; i<5; i++)cout << coval[0][i]<<" ";
514      cout << endl << "           "; for(int i=0; i<5; i++)cout << coval[1][i]<<" ";      cout << endl << "           "; for(int i=0; i<5; i++)cout << coval[1][i]<<" ";
515      cout << endl << "           "; for(int i=0; i<5; i++)cout << coval[2][i]<<" ";      cout << endl << "           "; for(int i=0; i<5; i++)cout << coval[2][i]<<" ";
# Line 258  void TrkTrack::Dump(){ Line 517  void TrkTrack::Dump(){
517      cout << endl << "           "; for(int i=0; i<5; i++)cout << coval[4][i]<<" ";      cout << endl << "           "; for(int i=0; i<5; i++)cout << coval[4][i]<<" ";
518      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] << " ";
519      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] << " ";
520        cout << endl << "maxs x   : "; for(int i=0; i<6; i++)cout << GetClusterX_MaxStrip(i) << " ";
521        cout << endl << "maxs y   : "; for(int i=0; i<6; i++)cout << GetClusterY_MaxStrip(i) << " ";
522        cout << endl << "mult x   : "; for(int i=0; i<6; i++)cout << GetClusterX_Multiplicity(i) << " ";
523        cout << endl << "mult y   : "; for(int i=0; i<6; i++)cout << GetClusterY_Multiplicity(i) << " ";
524        cout << endl << "seed x   : "; for(int i=0; i<6; i++)cout << GetClusterX_Seed(i) << " ";
525        cout << endl << "seed y   : "; for(int i=0; i<6; i++)cout << GetClusterY_Seed(i) << " ";
526        cout << endl << "xpu      : "; for(int i=0; i<6; i++)cout << xpu[i] << " ";
527        cout << endl << "ypu      : "; for(int i=0; i<6; i++)cout << ypu[i] << " ";
528    
529      cout << endl;      cout << endl;
530  }  }
531  /**  /**
# Line 276  void TrkTrack::SetResolution(double *rx, Line 544  void TrkTrack::SetResolution(double *rx,
544      for(int i=0; i<6; i++) resy[i]=*ry++;      for(int i=0; i<6; i++) resy[i]=*ry++;
545  }  }
546  /**  /**
547     * Set the TrkTrack tails position resolution
548     */
549    void TrkTrack::SetTail(double *tx, double *ty, double factor){
550        for(int i=0; i<6; i++) tailx[i]=factor*(*tx++);
551        for(int i=0; i<6; i++) taily[i]=factor*(*ty++);
552    }
553    /**
554     * Set the TrkTrack Student parameter (resx,resy,tailx,taily)
555     * from previous gausian fit
556     *@param flag =0 standard, =1 with noise correction
557     */
558    void TrkTrack::SetStudentParam(int flag){
559        float sx[11]={0.000128242,
560                       0.000136942,
561                       0.000162718,
562                       0.000202644,
563                       0.00025597,
564                       0.000317456,
565                       0.000349048,
566                       0.000384638,
567                       0.000457295,
568                       0.000512319,
569                       0.000538573};
570        float tx[11]={1.79402,
571                       2.04876,
572                       2.88376,
573                       3.3,
574                       3.14084,
575                       4.07686,
576                       4.44736,
577                       3.5179,
578                       3.38697,
579                       3.45739,
580                       3.18627};
581        float sy[11]={0.000483075,
582                       0.000466925,
583                       0.000431658,
584                       0.000428317,
585                       0.000433854,
586                       0.000444044,
587                       0.000482098,
588                       0.000537579,
589                       0.000636279,
590                       0.000741998,
591                       0.000864261};
592        float ty[11]={0.997032,
593                       1.11147,
594                       1.18526,
595                       1.61404,
596                       2.21908,
597                       3.08959,
598                       4.48833,
599                       4.42687,
600                       4.65253,
601                       4.52043,
602                       4.29926};
603        int index;
604        float fact=0.;
605        for(int i=0; i<6; i++) {
606            index = int((fabs(axv[i])+1.)/2.);
607            if(index>10) index=10;
608            tailx[i]=tx[index];
609            if(flag==1) {
610                if(fabs(axv[i])<=10.) fact = resx[i]/risxeta2_(&(axv[i]));
611                if(fabs(axv[i])>10.&&fabs(axv[i])<=15.) fact = resx[i]/risxeta3_(&(axv[i]));
612                if(fabs(axv[i])>15.) fact = resx[i]/risxeta4_(&(axv[i]));
613            } else fact = 1.;
614            resx[i] = sx[index]*fact;
615        }
616        for(int i=0; i<6; i++) {
617            index = int((fabs(ayv[i])+1.)/2.);
618            if(index>10) index=10;
619            taily[i]=ty[index];
620            if(flag==1) fact = resy[i]/risyeta2_(&(ayv[i]));
621            else fact = 1.;
622            resy[i] = sy[index]*fact;
623        }
624    }
625    /**
626   * Set the TrkTrack good measurement   * Set the TrkTrack good measurement
627   */   */
628  void TrkTrack::SetGood(int *xg, int *yg){  void TrkTrack::SetGood(int *xg, int *yg){
629    
630      for(int i=0; i<6; i++) xgood[i]=*xg++;      for(int i=0; i<6; i++) xgood[i]=*xg++;
631      for(int i=0; i<6; i++) ygood[i]=*yg++;      for(int i=0; i<6; i++) ygood[i]=*yg++;
632  }  }
# Line 288  void TrkTrack::SetGood(int *xg, int *yg) Line 636  void TrkTrack::SetGood(int *xg, int *yg)
636   */   */
637  void TrkTrack::LoadField(TString path){  void TrkTrack::LoadField(TString path){
638            
639      strcpy(path_.path,path.Data());  //     strcpy(path_.path,path.Data());
640      path_.pathlen = path.Length();  //     path_.pathlen = path.Length();
641      path_.error   = 0;  //     path_.error   = 0;
642      readb_();  //     readb_();
643    
644    //     TrkParams::SetTrackingMode();
645    //     TrkParams::SetPrecisionFactor();
646    //     TrkParams::SetStepMin();
647        TrkParams::SetMiniDefault();
648    
649        TrkParams::Set(path,1);
650        TrkParams::Load(1);
651        if( !TrkParams::IsLoaded(1) ){
652            cout << "void TrkTrack::LoadField(TString path) --- ERROR --- m.field not loaded"<<endl;
653        }
654    
655  };  };
656    
657    
658  /**  /**
659   * Tracking method. It calls F77 mini routine.   * Method to fill minimization-routine common
660   */   */
661  void TrkTrack::Fit(double pfixed, int& fail, int iprint){  void TrkTrack::FillMiniStruct(cMini2track& track){
662    
663      float al_ini[] = {0.,0.,0.,0.,0.};      for(int i=0; i<6; i++){
   
     extern cMini2track track_;  
     fail = 0;  
664    
665      for(int i=0; i<6; i++) track_.xm[i]=xm[i];  //      cout << i<<" - "<<xgood[i]<<" "<<XGood(i)<<endl;
666      for(int i=0; i<6; i++) track_.ym[i]=ym[i];  //      cout << i<<" - "<<ygood[i]<<" "<<YGood(i)<<endl;
667      for(int i=0; i<6; i++) track_.zm[i]=zm[i];          track.xgood[i]=XGood(i);
668      for(int i=0; i<6; i++) track_.resx[i]=resx[i];          track.ygood[i]=YGood(i);
669      for(int i=0; i<6; i++) track_.resy[i]=resy[i];          
670      for(int i=0; i<6; i++) track_.xgood[i]=xgood[i];          track.xm[i]=xm[i];
671      for(int i=0; i<6; i++) track_.ygood[i]=ygood[i];          track.ym[i]=ym[i];
672            track.zm[i]=zm[i];
673  // initial guess of "al" with linear fit          
674  //     if(al[0]==-9999.&&al[1]==-9999.&&al[2]==-9999.&&al[3]==-9999.&&al[4]==-9999.){  //      --- temporaneo ----------------------------
675  //      cout << "initial guess "<<endl;  //      float segment = 100.;
676  //      double szz=0., szx=0., szy=0., ssx=0., ssy=0., sz=0., s1=0.;  //      track.xm_a[i]=xm[i];
677  //      double det, ax, ay, bx, by;  //      track.xm_b[i]=xm[i];
678  //      for(int i=0; i<NPLANE; i++) {  //      track.ym_a[i]=ym[i];
679  //          szz=szz+zm[i]*zm[i];  //      track.ym_b[i]=ym[i];
680  //          szx=szx+zm[i]*xm[i];  //      if(       XGood(i) && !YGood(i) ){
681  //          szy=szy+zm[i]*ym[i];  //          track.ym_a[i] = track.ym_a[i]+segment;
682  //          ssx=ssx+xm[i];  //          track.ym_b[i] = track.ym_b[i]-segment;
683  //          ssy=ssy+ym[i];  //      }else if( !XGood(i) && YGood(i)){
684  //          sz=sz+zm[i];  //          track.xm_a[i] = track.xm_a[i]+segment;
685  //          s1=s1+1.;  //          track.xm_b[i] = track.xm_b[i]-segment;
 //      }  
 //      det=szz*s1-sz*sz;  
 //      ax=(szx*s1-sz*ssx)/det;  
 //      bx=(szz*ssx-szx*sz)/det;  
 //      ay=(szy*s1-sz*ssy)/det;  
 //      by=(szz*ssy-szy*sz)/det;  
 //      al[0]=ax*23.5+bx; // ZINI = 23.5 !!! it should be the same parameter in all codes  
 //      al[1]=ay*23.5+by; //  "    
 //      al[2]= sqrt(pow(ax,2)+pow(ay,2))/ sqrt(pow(ax,2)+pow(ay,2)+1.);  
 //      al[3]=0.;  
 //      if( (ax!=0.)||(ay!=0.) ) {  
 //          al[3]= asin(ay/ sqrt(pow(ax,2)+pow(ay,2)));  
 //          if(ax<0.) al[3]=acos(-1.)-al[3];  
686  //      }  //      }
687  //      al[4]=0.;  //      --- temporaneo ----------------------------
688  //     }  
689  // end guess          if( XGood(i) || YGood(i) ){
690                double segment = 2.;//cm
691                // NB: i parametri di allineamento hanno una notazione particolare!!!
692                // sensor = 0 (hybrid side), 1
693                // ladder = 0-2 (increasing x)
694                // plane  = 0-5 (from bottom to top!!!)
695                int is = (int)GetSensor(i); if(i==5)is=1-is;
696                int ip = 5-i;
697                int il = (int)GetLadder(i);
698                
699                double omega   = 0.;
700                double beta    = 0.;
701                double gamma   = 0.;
702                if(
703                    (is < 0 || is > 1 || ip < 0 || ip > 5 || il < 0 || il > 2) &&
704                    true){
705                    // se il piano risulta colpito, ladder e sensore devono essere
706                    // assegnati correttamente
707                    cout << " void TrkTrack::FillMiniStruct(cMini2track&) --- WARNING --- sensor not defined, cannot read alignment parameters "<<endl;
708                    cout << " is ip il = "<<is<<" "<<ip<<" "<<il<<endl;
709                }else{
710                    omega   = alignparameters_.omega[is][il][ip];
711                    beta    = alignparameters_.beta[is][il][ip];
712                    gamma   = alignparameters_.gamma[is][il][ip];
713                }
714                
715                if(       XGood(i) && !YGood(i) ){
716                    track.xm_a[i] = xm[i] - omega * segment;
717                    track.ym_a[i] = ym[i] + segment;
718    //          track.zm_a[i] = zm[i] + beta * segment;//not used yet
719                    track.xm_b[i] = xm[i] + omega * segment;
720                    track.ym_b[i] = ym[i] - segment;
721    //          track.zm_b[i] = zm[i] - beta * segment;//not used yet
722                }else if( !XGood(i) && YGood(i) ){
723                    track.xm_a[i] = xm[i] + segment;
724                    track.ym_a[i] = ym[i] + omega * segment;
725    //          track.zm_a[i] = zm[i] - gamma * segment;//not used yet
726                    track.xm_b[i] = xm[i] - segment;
727                    track.ym_b[i] = ym[i] - omega * segment;
728    //          track.zm_b[i] = zm[i] + gamma * segment;//not used yet
729                }
730            }
731            
732            track.resx[i]=resx[i];
733            track.resy[i]=resy[i];
734            track.tailx[i]=tailx[i];
735            track.taily[i]=taily[i];
736        }
737    
738      for(int i=0; i<5; i++) track_.al[i]=al[i];      for(int i=0; i<5; i++) track.al[i]=al[i];
739      track_.zini = 23.5;      track.zini = 23.5;
740  // ZINI = 23.5 !!! it should be the same parameter in all codes  // ZINI = 23.5 !!! it should be the same parameter in all codes
741        
742    }
743    /**
744     * Method to set values from  minimization-routine common
745     */
746    void TrkTrack::SetFromMiniStruct(cMini2track *track){
747    
748        for(int i=0; i<5; i++) {
749            al[i]=track->al[i];
750            for(int j=0; j<5; j++) coval[i][j]=track->cov[i][j];
751        }
752        chi2  = track->chi2;
753        nstep = track->nstep;
754        for(int i=0; i<6; i++){
755            xv[i]  = track->xv[i];
756            yv[i]  = track->yv[i];
757            zv[i]  = track->zv[i];
758            xm[i]  = track->xm[i];
759            ym[i]  = track->ym[i];
760            zm[i]  = track->zm[i];
761            axv[i] = track->axv[i];
762            ayv[i] = track->ayv[i];
763        }
764        
765    }
766    /**
767     * \brief Method to re-evaluate coordinates of clusters associated with a track.
768     *
769     * The method can be applied only after recovering level1 information
770     * (either by reprocessing single events from level0 or from  
771     * the TrkLevel1 branch, if present); it calls F77 subroutines that
772     * read the level1 common and fill the minimization-routine common.
773     * Some clusters can be excluded or added by means of the methods:
774     *
775     * TrkTrack::ResetXGood(int ip)
776     * TrkTrack::ResetYGood(int ip)
777     * TrkTrack::SetXGood(int ip, int cid, int is)
778     * TrkTrack::SetYGood(int ip, int cid, int is)
779     *
780     * NB! The method TrkTrack::SetGood(int *xg, int *yg) set the plane-mask (0-1)
781     * for the minimization-routine common. It deletes the cluster information
782     * (at least for the moment...) thus cannot be applied before
783     * TrkTrack::EvaluateClusterPositions().  
784     *
785     * Different p.f.a. can be applied by calling (once) the method:
786     *
787     * TrkParams::SetPFA(0); //Set ETA p.f.a.
788     *
789     * @see TrkParams::SetPFA(int)
790     */
791    Bool_t TrkTrack::EvaluateClusterPositions(){
792        
793    //     cout << "void TrkTrack::GetClusterositions() "<<endl;
794    
795        TrkParams::Load(1);
796        if( !TrkParams::IsLoaded(1) ){
797            cout << "Bool_t TrkTrack::EvaluateClusterPositions() ---ERROR--- m.field not loaded "<<endl;
798            return false;
799        }    
800        TrkParams::Load(4);
801        if( !TrkParams::IsLoaded(4) ){
802            cout << "Bool_t TrkTrack::EvaluateClusterPositions() ---ERROR--- p.f.a. par. not loaded "<<endl;
803            return false;
804        }
805        TrkParams::Load(5);
806        if( !TrkParams::IsLoaded(5) ){
807            cout << "Bool_t TrkTrack::EvaluateClusterPositions() ---ERROR--- alignment par. not loaded "<<endl;
808            return false;
809        }
810    
811        for(int ip=0; ip<6; ip++){
812    //      cout << ip<<" ** "<<xm[ip]<<" / "<<ym[ip]<<endl;;
813            int icx = GetClusterX_ID(ip)+1;
814            int icy = GetClusterY_ID(ip)+1;
815            int sensor = GetSensor(ip)+1;//<< convenzione "Paolo"
816            if(ip==5 && sensor!=0)sensor=3-sensor;//<< convenzione "Elena"
817            int ladder = GetLadder(ip)+1;
818            float ax = axv[ip];
819            float ay = ayv[ip];
820            float v[3];
821            v[0]=xv[ip];
822            v[1]=yv[ip];
823            v[2]=zv[ip];
824            float bfx = 10*TrkParams::GetBX(v);//Tesla
825            float bfy = 10*TrkParams::GetBY(v);//Tesla
826            int ipp=ip+1;
827            xyzpam_(&ipp,&icx,&icy,&ladder,&sensor,&ax,&ay,&bfx,&bfy);
828            if(icx<0 || icy<0)return false;
829        }
830        return true;
831    }
832    /**
833     * \brief Tracking method. It calls F77 mini routine.
834     *
835     * @param pfixed Particle momentum. If pfixed=0 the momentum
836     * is left as a free parameter, otherwise it is fixed to the input value.
837     * @param fail Output flag (!=0 if the fit failed).
838     * @param iprint Flag to set debug mode ( 0 = no output; 1 = verbose; 2 = debug).
839     * @param froml1 Flag to re-evaluate positions (see TrkTrack::GetClusterPositions()).
840     *
841     * The option to re-evaluate positions can be used only after recovering
842     * level1 information, eg. by reprocessing the single event.
843     *
844     * Example:
845     *
846     * if( !event->GetTrkLevel0() )return false;
847     * event->GetTrkLevel0()->ProcessEvent(); // re-processing level0->level1
848     * int fail=0;
849     * event->GetTrkLevel2()->GetTrack(0)->Fit(0.,fail,0,1);
850     *
851     * @see EvaluateClusterPositions()
852     *
853     * The fitting procedure can be varied by changing the tracking mode,
854     * the fit-precision factor, the minimum number of step, etc.
855     * @see SetTrackingMode(int)
856     * @see SetPrecisionFactor(double)
857     * @see SetStepMin(int)
858     * @see SetDeltaB(int,double)
859     */
860    void TrkTrack::Fit(double pfixed, int& fail, int iprint, int froml1){
861    
862        TrkParams::Load(1);
863        if( !TrkParams::IsLoaded(1) ){
864            cout << "void TrkTrack::Fit(double,int&,int,int) ---ERROR--- m.field not loaded "<<endl;
865            return;
866        }
867        TrkParams::Load(5);
868        if( !TrkParams::IsLoaded(5) ){
869            cout << "void TrkTrack::Fit(double,int&,int,int) ---ERROR--- align.param. not loaded "<<endl;
870            return;
871        }
872    
873        float al_ini[] = {0.,0.,0.,0.,0.};
874    
875        extern cMini2track track_;
876        fail = 0;
877    
878        FillMiniStruct(track_);
879            
880        if(froml1!=0){
881            if( !EvaluateClusterPositions() ){
882                cout << "void TrkTrack::Fit("<<pfixed<<","<<fail<<","<<iprint<<","<<froml1<<") --- ERROR evaluating cluster positions "<<endl;
883                FillMiniStruct(track_) ;
884                fail = 1;
885                return;
886            }
887        }else{
888            FillMiniStruct(track_);
889        }
890        
891        // if fit variables have been reset, evaluate the initial guess
892      if(al[0]==-9999.&&al[1]==-9999.&&al[2]==-9999.&&al[3]==-9999.&&al[4]==-9999.)guess_();      if(al[0]==-9999.&&al[1]==-9999.&&al[2]==-9999.&&al[3]==-9999.&&al[4]==-9999.)guess_();
893    
894      // --------------------- free momentum      // --------------------- free momentum
895      if(pfixed==0.) {      if(pfixed==0.) {
896  //      al[4]=0.;         // free momentum          track_.pfixed=0.;
         track_.pfixed=0.; //         "  
897      }      }
898      // --------------------- fixed momentum      // --------------------- fixed momentum
899      if(pfixed!=0.) {      if(pfixed!=0.) {
900          al[4]=1./pfixed;      // to fix the momentum          al[4]=1./pfixed;    
901          track_.pfixed=pfixed; //         "          track_.pfixed=pfixed;
902      }      }
903    
904  //  store temporarily the initial guess      //  store temporarily the initial guess
905      for(int i=0; i<5; i++) al_ini[i]=track_.al[i];      for(int i=0; i<5; i++) al_ini[i]=track_.al[i];
906    
907        //  ------------------------------------------
908        //  call mini routine
909        //  ------------------------------------------
910      int istep=0;      int istep=0;
911      int ifail=0;      int ifail=0;
912      mini2_(&istep,&ifail, &iprint);      mini2_(&istep,&ifail, &iprint);
913      if(ifail!=0) {      if(ifail!=0) {
914          if(iprint==1)cout << "ERROR: ifail= " << ifail << endl;          if(iprint)cout << "ERROR: ifail= " << ifail << endl;
915          fail = 1;          fail = 1;
 //      return;  
916      }      }
917        //  ------------------------------------------
918            
919        SetFromMiniStruct(&track_);
 //    cout << endl << "eta ===> " << track_.al[4] << endl;  
   
     for(int i=0; i<5; i++) al[i]=track_.al[i];  
     chi2=track_.chi2;  
     nstep=track_.nstep;  
     for(int i=0; i<6; i++) xv[i]=track_.xv[i];  
     for(int i=0; i<6; i++) yv[i]=track_.yv[i];  
     for(int i=0; i<6; i++) zv[i]=track_.zv[i];  
     for(int i=0; i<6; i++) axv[i]=track_.axv[i];  
     for(int i=0; i<6; i++) ayv[i]=track_.ayv[i];  
     for(int i=0; i<5; i++) {  
         for(int j=0; j<5; j++) coval[i][j]=track_.cov[i][j];  
     }  
920    
921      if(fail){      if(fail){
922          cout << " >>>> fit failed >>>> drawing initial par"<<endl;          if(iprint)cout << " >>>> fit failed "<<endl;
923          for(int i=0; i<5; i++) al[i]=al_ini[i];          for(int i=0; i<5; i++) al[i]=al_ini[i];
924      }      }
925    
926  };  };
927  /*  /**
928   * Reset the fit parameters   * Reset the fit parameters
929   */   */
930  void TrkTrack::FitReset(){  void TrkTrack::FitReset(){
931      for(int i=0; i<5; i++) al[i]=-9999.;      for(int i=0; i<5; i++) al[i]=-9999.;
932      chi2=0.;      chi2=0.;
933      nstep=0;      nstep=0;
934      for(int i=0; i<6; i++) xv[i]=0.;  //     for(int i=0; i<6; i++) xv[i]=0.;
935      for(int i=0; i<6; i++) yv[i]=0.;  //     for(int i=0; i<6; i++) yv[i]=0.;
936      for(int i=0; i<6; i++) zv[i]=0.;  //     for(int i=0; i<6; i++) zv[i]=0.;
937      for(int i=0; i<6; i++) axv[i]=0.;  //     for(int i=0; i<6; i++) axv[i]=0.;
938      for(int i=0; i<6; i++) ayv[i]=0.;  //     for(int i=0; i<6; i++) ayv[i]=0.;
939      for(int i=0; i<5; i++) {      for(int i=0; i<5; i++) {
940          for(int j=0; j<5; j++) coval[i][j]=0.;          for(int j=0; j<5; j++) coval[i][j]=0.;
941      }      }
942  }  }
943    /**
944     * Set the tracking mode
945     */
946    void TrkTrack::SetTrackingMode(int trackmode){
947        extern cMini2track track_;
948        track_.trackmode = trackmode;
949    }
950    /**
951     * Set the factor scale for tracking precision
952     */
953    void TrkTrack::SetPrecisionFactor(double fact){
954        extern cMini2track track_;
955        track_.fact = fact;
956    }
957    /**
958     * Set the minimum number of steps for tracking precision
959     */
960    void TrkTrack::SetStepMin(int istepmin){
961        extern cMini2track track_;
962        track_.istepmin = istepmin;
963    }
964    /**
965     * Set deltaB parameters (id=0,1). By default they are set to zero.
966     */
967    void TrkTrack::SetDeltaB(int id, double db){
968        if(id!=0 && id!=1)cout << "void TrkTrack::SetDeltaB(int id,double db) -- wrong input parameters: "<<id<<" "<<db<<endl;
969        TrkParams::SetDeltaB(id,db);
970    }
971    
972    /**
973     * Returns true if the track is inside the magnet cavity.
974     * @param toll Tolerance around the nominal volume (toll>0 define an inner fiducial volume)
975     */
976    Bool_t TrkTrack::IsInsideCavity(float toll){
977    
978    //     float xmagntop, ymagntop, xmagnbottom, ymagnbottom;
979    //     xmagntop = xv[0] + (ZMAGNHIGH-zv[0])*tan(acos(-1.0)*axv[0]/180.);
980    //     ymagntop = yv[0] + (ZMAGNHIGH-zv[0])*tan(acos(-1.0)*ayv[0]/180.);
981    //     xmagnbottom = xv[5] + (ZMAGNLOW-zv[5])*tan(acos(-1.0)*axv[5]/180.);
982    //     ymagnbottom = yv[5] + (ZMAGNLOW-zv[5])*tan(acos(-1.0)*ayv[5]/180.);
983    //     if( xmagntop>XMAGNLOW && xmagntop<XMAGNHIGH &&
984    //      ymagntop>YMAGNLOW && ymagntop<YMAGNHIGH &&
985    //      xmagnbottom>XMAGNLOW && xmagnbottom<XMAGNHIGH &&
986    //      ymagnbottom>YMAGNLOW && ymagnbottom<YMAGNHIGH ) return(true);
987    //     else return(false);
988    
989        int ngf = TrkParams::nGF;
990        for(int i=0; i<ngf; i++){
991            //
992    //      cout << endl << TrkParams::GF_element[i];
993            if(
994                TrkParams::GF_element[i].CompareTo("CUF") &&
995                TrkParams::GF_element[i].CompareTo("T2")  &&
996                TrkParams::GF_element[i].CompareTo("T3")  &&
997                TrkParams::GF_element[i].CompareTo("T4")  &&
998                TrkParams::GF_element[i].CompareTo("T5")  &&
999                TrkParams::GF_element[i].CompareTo("CLF") &&
1000                true)continue;
1001            // apply condition only within the cavity
1002    //      cout << " -- "<<xGF[i]<<" "<<yGF[i];
1003            if(
1004                xGF[i] <= TrkParams::xGF_min[i] + toll ||
1005                xGF[i] >= TrkParams::xGF_max[i] - toll ||
1006                yGF[i] <= TrkParams::yGF_min[i] + toll ||
1007                yGF[i] >= TrkParams::yGF_max[i] - toll ||
1008                false){
1009                
1010                return false;
1011            }
1012        }
1013        return true;
1014    
1015    
1016    }
1017    /**
1018     * Returns true if the track is inside the nominal acceptance, which is defined
1019     * by the intersection among magnet cavity, silicon-plane sensitive area and
1020     * ToF sensitive area (nominal values from the official document used to
1021     * calculate the geometrical factor)
1022     */
1023    Bool_t TrkTrack::IsInsideAcceptance(){
1024    
1025        int ngf = TrkParams::nGF;
1026        for(int i=0; i<ngf; i++){
1027            if(
1028                xGF[i] <= TrkParams::xGF_min[i] ||
1029                xGF[i] >= TrkParams::xGF_max[i] ||
1030                yGF[i] <= TrkParams::yGF_min[i] ||
1031                yGF[i] >= TrkParams::yGF_max[i] ||
1032                false)return false;
1033        }
1034        return true;
1035    
1036    }
1037    /**
1038     * Method to retrieve ID (0,1,...) of x-cluster (if any) associated to this track.
1039     * If no cluster is associated, ID=-1.
1040     * @param ip Tracker plane (0-5)
1041     */
1042    Int_t TrkTrack::GetClusterX_ID(int ip){
1043        return ((Int_t)fabs(xgood[ip]))%10000000-1;
1044    };
1045    /**
1046     * Method to retrieve ID (0-xxx) of y-cluster (if any) associated to this track.
1047     * If no cluster is associated, ID=-1.
1048     * @param ip Tracker plane (0-5)
1049     */
1050    Int_t TrkTrack::GetClusterY_ID(int ip){
1051        return ((Int_t)fabs(ygood[ip]))%10000000-1;
1052    };
1053    
1054    /**
1055     * Method to retrieve the ladder (0-2, increasing x) traversed by the track on this plane.
1056     * If no ladder is traversed (dead area) the metod retuns -1.
1057     * @param ip Tracker plane (0-5)
1058     */
1059    Int_t TrkTrack::GetLadder(int ip){
1060        if(XGood(ip))return (Int_t)fabs(xgood[ip]/100000000)-1;
1061        if(YGood(ip))return (Int_t)fabs(ygood[ip]/100000000)-1;
1062        return -1;
1063    };
1064    /**
1065     * Method to retrieve the sensor (0-1, increasing y) traversed by the track on this plane.
1066     * If no sensor is traversed (dead area) the metod retuns -1.
1067     * @param ip Tracker plane (0-5)
1068     */
1069    Int_t TrkTrack::GetSensor(int ip){
1070        if(XGood(ip))return (Int_t)((Int_t)fabs(xgood[ip]/10000000)%10)-1;
1071        if(YGood(ip))return (Int_t)((Int_t)fabs(ygood[ip]/10000000)%10)-1;
1072        return -1;
1073    };
1074    
1075    /**
1076     * \brief Method to include a x-cluster to the track.
1077     * @param ip Tracker plane (0-5)
1078     * @param clid Cluster ID (0 = no-cluster, 1,2,... otherwise )
1079     * @param il Ladder (0-2, increasing x, -1 if no sensitive area is hit)
1080     * @param is Sensor (0-1, increasing y, -1 if no sensitive area is hit)
1081     * @param bad True if the cluster contains bad strips  
1082     * @see Fit(double pfixed, int& fail, int iprint, int froml1)
1083     */
1084    void TrkTrack::SetXGood(int ip, int clid, int il, int is, bool bad){
1085    //    int il=0;       //ladder (temporary)
1086    //    bool bad=false; //ladder (temporary)
1087        if(ip<0||ip>5||clid<0||il<-1||il>2||is<-1||is>1)
1088            cout << " void TrkTrack::SetXGood(int,int,int,int,bool) --> MA SEI DI COCCIO?!?!"<<endl;
1089        xgood[ip]=(il+1)*100000000+(is+1)*10000000+clid;
1090        if(bad)xgood[ip]=-xgood[ip];
1091    };
1092    /**
1093     * \brief Method to include a y-cluster to the track.
1094     * @param ip Tracker plane (0-5)
1095     * @param clid Cluster ID (0 = no-cluster, 1,2,... otherwise )
1096     * @param il Ladder (0-2, increasing x, -1 if no sensitive area is hit)
1097     * @param is Sensor (0-1, increasing y, -1 if no sensitive area is hit)
1098     * @param bad True if the cluster contains bad strips  
1099     * @see Fit(double pfixed, int& fail, int iprint, int froml1)
1100     */
1101    void TrkTrack::SetYGood(int ip, int clid, int il, int is, bool bad){
1102    //    int il=0;       //ladder (temporary)
1103    //    bool bad=false; //ladder (temporary)
1104        if(ip<0||ip>5||clid<0||il<-1||il>2||is<-1||is>1)
1105            cout << " void TrkTrack::SetYGood(int,int,int,int,bool) --> MA SEI DI COCCIO?!?!"<<endl;
1106        ygood[ip]=(il+1)*100000000+(is+1)*10000000+clid;
1107        if(bad)ygood[ip]=-ygood[ip];
1108    };
1109    
1110    /**
1111     * \brief Average X
1112     * Average value of <xv>, evaluated from the first to the last hit x view.
1113     */
1114    Float_t TrkTrack::GetXav(){
1115    
1116        int first_plane = -1;
1117        int last_plane  = -1;
1118        for(Int_t ip=0; ip<6; ip++){
1119            if( XGood(ip) && first_plane == -1 )first_plane = ip;
1120            if( XGood(ip) && first_plane != -1 )last_plane = ip;
1121        }
1122        if( first_plane == -1 || last_plane == -1){
1123            return -100;
1124        }
1125        if( last_plane-first_plane+1 ==0 )return -100;
1126    
1127        Float_t av = 0;    
1128        for(int ip=first_plane; ip<=last_plane; ip++)av+=xv[ip];
1129        
1130        return (av/(last_plane-first_plane+1));    
1131    }
1132    /**
1133     * \brief Average Y
1134     * Average value of <yv>, evaluated from the first to the last hit x view.
1135     */
1136    Float_t TrkTrack::GetYav(){
1137    
1138        int first_plane = -1;
1139        int last_plane  = -1;
1140        for(Int_t ip=0; ip<6; ip++){
1141            if( XGood(ip) && first_plane == -1 )first_plane = ip;
1142            if( XGood(ip) && first_plane != -1 )last_plane = ip;
1143        }
1144        if( first_plane == -1 || last_plane == -1){
1145            return -100;
1146        }
1147        if( last_plane-first_plane+1 ==0 )return -100;
1148    
1149        Float_t av = 0;    
1150        for(int ip=first_plane; ip<=last_plane; ip++)av+=yv[ip];
1151    
1152        return (av/(last_plane-first_plane+1));    
1153    }
1154    /**
1155     * \brief Average Z
1156     * Average value of <zv>, evaluated from the first to the last hit x view.
1157     */
1158    Float_t TrkTrack::GetZav(){
1159    
1160        int first_plane = -1;
1161        int last_plane  = -1;
1162        for(Int_t ip=0; ip<6; ip++){
1163            if( XGood(ip) && first_plane == -1 )first_plane = ip;
1164            if( XGood(ip) && first_plane != -1 )last_plane = ip;
1165        }
1166        if( first_plane == -1 || last_plane == -1){
1167            return -100;
1168        }
1169        if( last_plane-first_plane+1 ==0 )return -100;
1170    
1171        Float_t av = 0;    
1172        for(int ip=first_plane; ip<=last_plane; ip++)av+=zv[ip];
1173        
1174        return (av/(last_plane-first_plane+1));    
1175    }
1176    
1177    /**
1178     * \brief Number of column traversed
1179     */
1180    Int_t TrkTrack::GetNColumns(){
1181        int sensors[] = {0,0,0,0,0,0};
1182        for(int ip=0; ip<6; ip++){
1183            int sensorid = GetLadder(ip)+3*GetSensor(ip);    
1184            if(XGood(ip)||YGood(ip))
1185                if(sensorid>=0 && sensorid<6)sensors[sensorid]=1;
1186        }
1187        int nsensors=0;
1188        for(int is=0; is<6; is++)nsensors += sensors[is];
1189        return nsensors;
1190    };
1191    /**
1192     * \brief Give the maximum energy release
1193     */
1194    Float_t TrkTrack::GetDEDX_max(int ip, int iv){
1195        Float_t max=0;
1196        int pfrom = 0;
1197        int pto   = 6;
1198        int vfrom = 0;
1199        int vto   = 2;
1200        if(ip>=0&&ip<6){
1201            pfrom = ip;
1202            pto   = ip+1;
1203        }
1204        if(iv>=0&&iv<2){
1205            vfrom = iv;
1206            vto   = iv+1;
1207        }
1208        for(int i=pfrom; i<pto; i++)
1209            for(int j=vfrom; j<vto; j++){
1210                if(j==0 && XGood(i) && GetDEDX(i,j)>max)max=GetDEDX(i,j);
1211                if(j==1 && YGood(i) && GetDEDX(i,j)>max)max=GetDEDX(i,j);
1212            }
1213        return max;
1214    
1215    };
1216    
1217    /**
1218     * \brief Give the minimum energy release
1219     */
1220    Float_t TrkTrack::GetDEDX_min(int ip, int iv){
1221        Float_t min=100000000;
1222        int pfrom = 0;
1223        int pto   = 6;
1224        int vfrom = 0;
1225        int vto   = 2;
1226        if(ip>=0&&ip<6){
1227            pfrom = ip;
1228            pto   = ip+1;
1229        }
1230        if(iv>=0&&iv<2){
1231            vfrom = iv;
1232            vto   = iv+1;
1233        }
1234        for(int i=pfrom; i<pto; i++)
1235            for(int j=vfrom; j<vto; j++){
1236                if(j==0 && XGood(i) && GetDEDX(i,j)<min)min=GetDEDX(i,j);
1237                if(j==1 && YGood(i) && GetDEDX(i,j)<min)min=GetDEDX(i,j);
1238            }
1239        return min;
1240    
1241    };
1242    
1243    /**
1244     * \brief Give the maximum spatial residual  
1245     */
1246    Float_t TrkTrack::GetResidual_max(int ip, int iv){
1247        Float_t max=0;
1248        int pfrom = 0;
1249        int pto   = 6;
1250        int vfrom = 0;
1251        int vto   = 2;
1252        if(ip>=0&&ip<6){
1253            pfrom = ip;
1254            pto   = ip+1;
1255        }
1256        if(iv>=0&&iv<2){
1257            vfrom = iv;
1258            vto   = iv+1;
1259        }
1260        for(int i=pfrom; i<pto; i++){
1261            for(int j=vfrom; j<vto; j++){
1262                if(j==0 && XGood(i) && fabs(xm[i]-xv[i])>fabs(max))max=xm[i]-xv[i];
1263                if(j==1 && YGood(i) && fabs(ym[i]-yv[i])>fabs(max))max=ym[i]-yv[i];
1264            }
1265        }
1266        return max;
1267    
1268    };
1269    /**
1270     * \brief Give the anerage spatial residual
1271     */
1272    Float_t TrkTrack::GetResidual_av(int ip, int iv){
1273        //
1274    //Sum$((xm>-50)*(xm-xv)/resx)/sqrt(TrkTrack.GetNX()*TrkTrack.GetChi2X())<0.3
1275    
1276        Float_t av  = 0.;
1277        int     nav = 0;
1278        //
1279        int pfrom = 0;
1280        int pto   = 6;
1281        int vfrom = 0;
1282        int vto   = 2;
1283        if(ip>=0&&ip<6){
1284            pfrom = ip;
1285            pto   = ip+1;
1286        }
1287        if(iv>=0&&iv<2){
1288            vfrom = iv;
1289            vto   = iv+1;
1290        }
1291        for(int i=pfrom; i<pto; i++){
1292            for(int j=vfrom; j<vto; j++){
1293                nav++;
1294                if(j==0 && XGood(i)) av += (xm[i]-xv[i])/resx[i];
1295                if(j==1 && YGood(i)) av += (ym[i]-yv[i])/resy[i];
1296            }
1297        }
1298        if(nav==0)return -100.;
1299        return av/nav;
1300    
1301    };
1302    
1303    
1304    /**
1305     * \brief Give the maximum multiplicity on the x view
1306     */
1307    Int_t TrkTrack::GetClusterX_Multiplicity_max(){
1308        int max=0;
1309        for(int ip=0; ip<6; ip++)
1310            if(GetClusterX_Multiplicity(ip)>max)max=GetClusterX_Multiplicity(ip);
1311        return max;
1312    };
1313    /**
1314     * \brief Give the minimum multiplicity on the x view
1315     */
1316    Int_t TrkTrack::GetClusterX_Multiplicity_min(){
1317        int min=50;
1318        for(int ip=0; ip<6; ip++)
1319            if(GetClusterX_Multiplicity(ip)<min)min=GetClusterX_Multiplicity(ip);
1320        return min;
1321    };
1322    /**
1323     * \brief Give the maximum multiplicity on the x view
1324     */
1325    Int_t TrkTrack::GetClusterY_Multiplicity_max(){
1326        int max=0;
1327        for(int ip=0; ip<6; ip++)
1328            if(GetClusterY_Multiplicity(ip)>max)max=GetClusterY_Multiplicity(ip);
1329        return max;
1330    };
1331    /**
1332     * \brief Give the minimum multiplicity on the x view
1333     */
1334    Int_t TrkTrack::GetClusterY_Multiplicity_min(){
1335        int min=50;
1336        for(int ip=0; ip<6; ip++)
1337            if(GetClusterY_Multiplicity(ip)<min)min=GetClusterY_Multiplicity(ip);
1338        return min;
1339    };
1340    
1341    /**
1342     * \brief Give the minimum seed on the x view
1343     */
1344    Float_t TrkTrack::GetClusterX_Seed_min(){
1345        Float_t min=100000;
1346        for(int ip=0; ip<6; ip++)
1347            if(XGood(ip) && GetClusterX_Seed(ip)<min)min=GetClusterX_Seed(ip);
1348        return min;
1349    };
1350    /**
1351     * \brief Give the minimum seed on the x view
1352     */
1353    Float_t TrkTrack::GetClusterY_Seed_min(){
1354        Float_t min=100000;
1355        for(int ip=0; ip<6; ip++)
1356            if(YGood(ip) && GetClusterY_Seed(ip)<min)min=GetClusterY_Seed(ip);
1357        return min;
1358    };
1359    
1360    
1361  //--------------------------------------  //--------------------------------------
1362  //  //
1363  //  //
1364  //--------------------------------------  //--------------------------------------
1365  void TrkTrack::Clear(){  void TrkTrack::Clear(){
1366          seqno = -1;  //    cout << "TrkTrack::Clear()"<<endl;
1367          image = -1;      seqno = -1;
1368          chi2  = 0;      image = -1;
1369          nstep = 0;      chi2  = 0;
1370          for(int it1=0;it1<5;it1++){      nstep = 0;
1371                  al[it1] = 0;      for(int it1=0;it1<5;it1++){
1372                  for(int it2=0;it2<5;it2++)coval[it1][it2] = 0;          al[it1] = 0;
1373          };          for(int it2=0;it2<5;it2++)coval[it1][it2] = 0;
1374          for(int ip=0;ip<6;ip++){      };
1375                  xgood[ip]  = 0;      for(int ip=0;ip<6;ip++){
1376                  ygood[ip]  = 0;          xgood[ip]  = 0;
1377                  xm[ip]     = 0;          ygood[ip]  = 0;
1378                  ym[ip]     = 0;          xm[ip]     = 0;
1379                  zm[ip]     = 0;          ym[ip]     = 0;
1380                  resx[ip]   = 0;          zm[ip]     = 0;
1381                  resy[ip]   = 0;          resx[ip]   = 0;
1382                  xv[ip]     = 0;          resy[ip]   = 0;
1383                  yv[ip]     = 0;          tailx[ip]  = 0;
1384                  zv[ip]     = 0;          taily[ip]  = 0;
1385                  axv[ip]    = 0;          xv[ip]     = 0;
1386                  ayv[ip]    = 0;          yv[ip]     = 0;
1387                  dedx_x[ip] = 0;          zv[ip]     = 0;
1388                  dedx_y[ip] = 0;          axv[ip]    = 0;
1389  //              clx[ip]    = 0;          ayv[ip]    = 0;
1390  //              cly[ip]    = 0;          dedx_x[ip] = 0;
1391          };          dedx_y[ip] = 0;
1392          clx->Clear();  
1393          cly->Clear();      };
1394        int ngf = TrkParams::nGF;
1395        for(int i=0; i<ngf; i++){
1396            xGF[i] = 0.;
1397            yGF[i] = 0.;
1398        }
1399    //     if(clx)clx->Clear();
1400    //     if(cly)cly->Clear();
1401    //    clx.Clear();
1402    //    cly.Clear();
1403  };  };
1404  //--------------------------------------  //--------------------------------------
1405  //  //
1406  //  //
1407  //--------------------------------------  //--------------------------------------
1408  void TrkTrack::Delete(){  void TrkTrack::Delete(){
1409          Clear();  //    cout << "TrkTrack::Delete()"<<endl;
1410          clx->Delete();      Clear();
1411          cly->Delete();  //    if(clx)delete clx;
1412    //    if(cly)delete cly;
1413  };  };
1414          //--------------------------------------  //--------------------------------------
1415  //  //
1416  //  //
1417  //--------------------------------------  //--------------------------------------
# Line 464  void TrkTrack::Delete(){ Line 1421  void TrkTrack::Delete(){
1421  //  //
1422  //--------------------------------------  //--------------------------------------
1423  TrkSinglet::TrkSinglet(){  TrkSinglet::TrkSinglet(){
1424      plane    = 0;  //    cout << "TrkSinglet::TrkSinglet() " << GetUniqueID()<<endl;
1425      coord[0] = 0;  //     plane    = 0;
1426      coord[1] = 0;  //     coord[0] = 0;
1427      sgnl     = 0;  //     coord[1] = 0;
1428          cls      = 0;  //     sgnl     = 0;
1429    //     multmax  = 0;
1430    //    cls      = 0;
1431        Clear();
1432  };  };
1433  //--------------------------------------  //--------------------------------------
1434  //  //
1435  //  //
1436  //--------------------------------------  //--------------------------------------
1437  TrkSinglet::TrkSinglet(const TrkSinglet& s){  TrkSinglet::TrkSinglet(const TrkSinglet& s){
1438    //    cout << "TrkSinglet::TrkSinglet(const TrkSinglet& s) " << GetUniqueID()<<endl;
1439      plane    = s.plane;      plane    = s.plane;
1440      coord[0] = s.coord[0];      coord[0] = s.coord[0];
1441      coord[1] = s.coord[1];      coord[1] = s.coord[1];
1442      sgnl     = s.sgnl;      sgnl     = s.sgnl;
1443        multmax  = s.multmax;
1444  //      cls      = 0;//<<<<pointer  //      cls      = 0;//<<<<pointer
1445          cls      = TRef(s.cls);  //    cls      = TRef(s.cls);
1446  };  };
1447  //--------------------------------------  //--------------------------------------
1448  //  //
# Line 489  TrkSinglet::TrkSinglet(const TrkSinglet& Line 1451  TrkSinglet::TrkSinglet(const TrkSinglet&
1451  void TrkSinglet::Dump(){  void TrkSinglet::Dump(){
1452      int i=0;      int i=0;
1453      cout << endl << "========== Singlet " ;      cout << endl << "========== Singlet " ;
1454      cout << endl << "plane    : " << plane;      cout << endl << "plane        : " << plane;
1455      cout << endl << "coord[2] : "; while( i<2 && cout << coord[i] << " ") i++;      cout << endl << "coord[2]     : "; while( i<2 && cout << coord[i] << " ") i++;
1456      cout << endl << "sgnl     : " << sgnl;      cout << endl << "sgnl         : " << sgnl;
1457        cout << endl << "max.strip    : ";
1458        cout << endl << "multiplicity : ";
1459    }
1460    //--------------------------------------
1461    //
1462    //
1463    //--------------------------------------
1464    void TrkSinglet::Clear(){
1465    //    cout << "TrkSinglet::Clear() " << GetUniqueID()<<endl;
1466    //    cls=0;
1467        plane=-1;
1468        coord[0]=-999;
1469        coord[1]=-999;
1470        sgnl=0;
1471        multmax  = 0;
1472        
1473  }  }
1474  //--------------------------------------  //--------------------------------------
1475  //  //
1476  //  //
1477  //--------------------------------------  //--------------------------------------
1478  TrkLevel2::TrkLevel2(){  TrkLevel2::TrkLevel2(){
1479  //    good2    = -1;    //    cout <<"TrkLevel2::TrkLevel2()"<<endl;
1480      for(Int_t i=0; i<12 ; i++){      for(Int_t i=0; i<12 ; i++){
1481  //      crc[i] = -1;          good[i] = -1;
1482                  good[i] = -1;          VKmask[i] = 0;
1483          };          VKflag[i] = 0;  
1484      Track    = new TClonesArray("TrkTrack");      };
1485      SingletX = new TClonesArray("TrkSinglet");      Track    = 0;
1486      SingletY = new TClonesArray("TrkSinglet");      SingletX = 0;
1487        SingletY = 0;
1488    
1489  //      PhysicalTrack = new TClonesArray("TrkTrack");  }
1490          //sostituire con TRefArray... appena ho capito come si usa  //--------------------------------------
1491    //
1492    //
1493    //--------------------------------------
1494    void TrkLevel2::Set(){
1495        if(!Track)Track    = new TClonesArray("TrkTrack");
1496        if(!SingletX)SingletX = new TClonesArray("TrkSinglet");
1497        if(!SingletY)SingletY = new TClonesArray("TrkSinglet");
1498  }  }
1499  //--------------------------------------  //--------------------------------------
1500  //  //
# Line 516  TrkLevel2::TrkLevel2(){ Line 1502  TrkLevel2::TrkLevel2(){
1502  //--------------------------------------  //--------------------------------------
1503  void TrkLevel2::Dump(){  void TrkLevel2::Dump(){
1504                    
     TClonesArray &t  = *Track;  
     TClonesArray &sx = *SingletX;  
     TClonesArray &sy = *SingletY;  
1505          //          //
1506      cout << endl << endl << "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-";      cout << endl << endl << "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-";
1507      cout << endl << "good     : "; for(int i=0; i<12; i++) cout << good[i]<<" ";      cout << endl << "good     : "; for(int i=0; i<12; i++) cout << hex <<" 0x"<< good[i]<<dec;
1508      cout << endl << "ntrk()   : " << this->ntrk() ;      cout << endl << "ntrk()   : " << ntrk() ;
1509      cout << endl << "nclsx()  : " << this->nclsx();      cout << endl << "nclsx()  : " << nclsx();
1510      cout << endl << "nclsy()  : " << this->nclsy();      cout << endl << "nclsy()  : " << nclsy();
1511      for(int i=0; i<this->ntrk(); i++)     ((TrkTrack *)t[i])->Dump();      if(Track){
1512      for(int i=0; i<this->nclsx(); i++) ((TrkSinglet *)sx[i])->Dump();          TClonesArray &t  = *Track;
1513      for(int i=0; i<this->nclsy(); i++) ((TrkSinglet *)sy[i])->Dump();          for(int i=0; i<ntrk(); i++)     ((TrkTrack *)t[i])->Dump();
1514        }      
1515    //     if(SingletX){
1516    //      TClonesArray &sx = *SingletX;
1517    //      for(int i=0; i<nclsx(); i++) ((TrkSinglet *)sx[i])->Dump();
1518    //     }
1519    //     if(SingletY){
1520    //      TClonesArray &sy = *SingletY;
1521    //      for(int i=0; i<nclsy(); i++) ((TrkSinglet *)sy[i])->Dump();
1522    //     }
1523        cout << endl;
1524  }  }
1525    /**
1526     * \brief Dump processing status
1527     */
1528    void TrkLevel2::StatusDump(int view){
1529        cout << "DSP n. "<<view+1<<" status: "<<hex<<good[view]<<endl;    
1530    };
1531    /**
1532     * \brief Check event status
1533     *
1534     * Check the event status, according to a flag-mask given as input.
1535     * Return true if the view passes the check.
1536     *
1537     * @param view View number (0-11)
1538     * @param flagmask Mask of flags to check (eg. flagmask=0x111 no missing packet,
1539     *  no crc error, no software alarm)
1540     *
1541     * @see TrkLevel2 class definition to know how the status flag is defined
1542     *
1543     */
1544    Bool_t TrkLevel2::StatusCheck(int view, int flagmask){
1545    
1546        if( view<0 || view >= 12)return false;
1547        return !(good[view]&flagmask);
1548    
1549    };
1550    
1551    
1552  //--------------------------------------  //--------------------------------------
1553  //  //
1554  //  //
1555  //--------------------------------------  //--------------------------------------
1556  /**  /**
1557   * 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  
1558     * either apriori ,on the basis of the mask read from the DB,
1559     * or run-by-run, on the basis of the calibration parameters)
1560     * @param iv Tracker view (0-11)
1561     * @param ivk Viking-chip number (0-23)
1562     */
1563    Bool_t TrkLevel2::GetVKMask(int iv, int ivk){
1564        Int_t whichbit = (Int_t)pow(2,ivk);
1565        return (whichbit&VKmask[iv])!=0;    
1566    }
1567    /**
1568     * The method returns false if the viking-chip was masked  
1569     * for this event due to common-noise computation failure.
1570     * @param iv Tracker view (0-11)
1571     * @param ivk Viking-chip number (0-23)
1572     */
1573    Bool_t TrkLevel2::GetVKFlag(int iv, int ivk){
1574        Int_t whichbit = (Int_t)pow(2,ivk);
1575        return (whichbit&VKflag[iv])!=0;    
1576    }
1577    /**
1578     * The method returns true if the viking-chip was masked, either
1579     * forced (see TrkLevel2::GetVKMask(int,int)) or
1580     * for this event only (TrkLevel2::GetVKFlag(int,int)).
1581     * @param iv Tracker view (0-11)
1582     * @param ivk Viking-chip number (0-23)
1583   */   */
1584  void TrkLevel2::SetFromLevel2Struct(cTrkLevel2 *l2){  Bool_t TrkLevel2::IsMaskedVK(int iv, int ivk){
1585        return !(GetVKMask(iv,ivk)&&GetVKFlag(iv,ivk) );
1586    };
1587    
1588          //  temporary objects:  //--------------------------------------
1589    //
1590    //
1591    //--------------------------------------
1592    /**
1593     * Fills a TrkLevel2 object with values from a struct cTrkLevel2 (to get data from F77 common).
1594     * Ref to Level1 data (clusters) is also set. If l1==NULL no references are set.
1595     * (NB It make sense to set references only if events are stored in a tree that contains also the Level1 branch)
1596     */
1597    void TrkLevel2::SetFromLevel2Struct(cTrkLevel2 *l2, TrkLevel1 *l1){
1598    
1599    //    cout << "void TrkLevel2::SetFromLevel2Struct(cTrkLevel2 *l2, TrkLevel1 *l1)"<<endl;
1600        Clear();
1601    
1602    //  temporary objects:
1603      TrkSinglet* t_singlet = new TrkSinglet();      TrkSinglet* t_singlet = new TrkSinglet();
1604      TrkTrack*   t_track   = new TrkTrack();      TrkTrack*   t_track   = new TrkTrack();
1605    
1606          //  **** general variables ****  //  -----------------
1607  //    good2 = l2->good2;  //  general variables
1608    //  -----------------
1609      for(Int_t i=0; i<12 ; i++){      for(Int_t i=0; i<12 ; i++){
1610  //              crc[i] = l2->crc[i];          good[i] = l2->good[i];
1611                  good[i] = l2->good[i];          VKmask[i]=0;
1612            VKflag[i]=0;
1613            for(Int_t ii=0; ii<24 ; ii++){
1614                Int_t setbit = (Int_t)pow(2,ii);
1615                if( l2->vkflag[ii][i]!=-1 )VKmask[i]=VKmask[i]|setbit;
1616                if( l2->vkflag[ii][i]!=0  )VKflag[i]=VKflag[i]|setbit;
1617          };          };
1618          //  *** TRACKS ***      };
1619    //  --------------
1620    //  *** TRACKS ***
1621    //  --------------
1622        if(!Track) Track = new TClonesArray("TrkTrack");
1623      TClonesArray &t = *Track;      TClonesArray &t = *Track;
1624    
1625      for(int i=0; i<l2->ntrk; i++){      for(int i=0; i<l2->ntrk; i++){
1626                  t_track->seqno = i;// NBNBNBNB deve sempre essere = i          t_track->seqno = i;// NBNBNBNB deve sempre essere = i
1627                  t_track->image = l2->image[i]-1;          t_track->image = l2->image[i]-1;
1628          //      cout << "track "<<i<<t_track->seqno << t_track->image<<endl;          t_track->chi2  = l2->chi2_nt[i];
1629                  t_track->chi2  = l2->chi2_nt[i];          t_track->nstep = l2->nstep_nt[i];
1630                  t_track->nstep = l2->nstep_nt[i];          for(int it1=0;it1<5;it1++){
1631                  for(int it1=0;it1<5;it1++){              t_track->al[it1] = l2->al_nt[i][it1];
1632                          t_track->al[it1] = l2->al_nt[i][it1];              for(int it2=0;it2<5;it2++)
1633                          for(int it2=0;it2<5;it2++)                  t_track->coval[it1][it2] = l2->coval[i][it2][it1];
1634                          t_track->coval[it1][it2] = l2->coval[i][it2][it1];          };
1635                  };          for(int ip=0;ip<6;ip++){
1636                  for(int ip=0;ip<6;ip++){              // ---------------------------------
1637                          t_track->xgood[ip]  = l2->xgood_nt[i][ip];              // new implementation of xgood/ygood
1638                          t_track->ygood[ip]  = l2->ygood_nt[i][ip];              // ---------------------------------
1639                          t_track->xm[ip]     = l2->xm_nt[i][ip];              t_track->xgood[ip]  = l2->cltrx[i][ip]; //cluster ID
1640                          t_track->ym[ip]     = l2->ym_nt[i][ip];              t_track->ygood[ip]  = l2->cltry[i][ip]; //cluster ID
1641                          t_track->zm[ip]     = l2->zm_nt[i][ip];              t_track->xgood[ip] += 10000000*l2->ls[i][ip]; // ladder+sensor
1642                          t_track->resx[ip]   = l2->resx_nt[i][ip];              t_track->ygood[ip] += 10000000*l2->ls[i][ip]; // ladder+sensor
1643                          t_track->resy[ip]   = l2->resy_nt[i][ip];              if(l2->xbad[i][ip]>0)t_track->xgood[ip]=-t_track->xgood[ip];
1644                          t_track->xv[ip]     = l2->xv_nt[i][ip];              if(l2->ybad[i][ip]>0)t_track->ygood[ip]=-t_track->ygood[ip];
1645                          t_track->yv[ip]     = l2->yv_nt[i][ip];  //          if(l2->xbad[i][ip]>0 || l2->ybad[i][ip]>0){
1646                          t_track->zv[ip]     = l2->zv_nt[i][ip];  //          if(l2->dedx_x[i][ip]<0 || l2->dedx_y[i][ip]<0){
1647                          t_track->axv[ip]    = l2->axv_nt[i][ip];  //              cout << ip << " - "<< l2->cltrx[i][ip] << " "<<l2->cltry[i][ip]<<" "<<l2->ls[i][ip]<<endl;
1648                          t_track->ayv[ip]    = l2->ayv_nt[i][ip];  //              cout << ip << " - "<<t_track->xgood[ip]<<" "<<t_track->ygood[ip]<<endl;
1649                          t_track->dedx_x[ip] = l2->dedx_x[i][ip];  //              cout << ip << " - "<<t_track->GetClusterX_ID(ip)<<" "<<t_track->GetClusterY_ID(ip)<<" "<<t_track->GetLadder(ip)<<" "<<t_track->GetSensor(ip)<<endl;
1650                          t_track->dedx_y[ip] = l2->dedx_y[i][ip];  //              cout << ip << " - "<<t_track->BadClusterX(ip)<<" "<<t_track->BadClusterY(ip)<<endl;
1651  //                      t_track->clx[ip] = 0;  //              cout << ip << " - "<<t_track->SaturatedClusterX(ip)<<" "<<t_track->SaturatedClusterY(ip)<<endl;
1652  //                      t_track->cly[ip] = 0;  //          }
1653                  };              t_track->xm[ip]     = l2->xm_nt[i][ip];
1654                  new(t[i]) TrkTrack(*t_track);              t_track->ym[ip]     = l2->ym_nt[i][ip];
1655                  t_track->Clear();              t_track->zm[ip]     = l2->zm_nt[i][ip];
1656      };              t_track->resx[ip]   = l2->resx_nt[i][ip];
1657                t_track->resy[ip]   = l2->resy_nt[i][ip];
1658                t_track->tailx[ip]  = l2->tailx[i][ip];
1659                t_track->taily[ip]  = l2->taily[i][ip];
1660                t_track->xv[ip]     = l2->xv_nt[i][ip];
1661                t_track->yv[ip]     = l2->yv_nt[i][ip];
1662                t_track->zv[ip]     = l2->zv_nt[i][ip];
1663                t_track->axv[ip]    = l2->axv_nt[i][ip];
1664                t_track->ayv[ip]    = l2->ayv_nt[i][ip];
1665                t_track->dedx_x[ip] = l2->dedx_x[i][ip];
1666                t_track->dedx_y[ip] = l2->dedx_y[i][ip];
1667                t_track->multmaxx[ip] = l2->multmaxx[i][ip];
1668                t_track->multmaxy[ip] = l2->multmaxy[i][ip];
1669                t_track->seedx[ip]  = l2->seedx[i][ip];  
1670                t_track->seedy[ip]  = l2->seedy[i][ip];
1671                t_track->xpu[ip]    = l2->xpu[i][ip];  
1672                t_track->ypu[ip]    = l2->ypu[i][ip];  
1673                //-----------------------------------------------------
1674                //-----------------------------------------------------
1675                //-----------------------------------------------------
1676                //-----------------------------------------------------
1677            };
1678            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1679            // evaluated coordinates (to define GF)
1680            // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1681            int    ngf = TrkParams::nGF;
1682            float *zgf = TrkParams::zGF;
1683            Trajectory tgf = Trajectory(ngf,zgf);
1684            tgf.DoTrack(t_track->al);//<<<< integrate the trajectory
1685            for(int ip=0; ip<ngf; ip++){
1686                t_track->xGF[ip] = tgf.x[ip];
1687                t_track->yGF[ip] = tgf.y[ip];
1688            }
1689            
1690    //      if(t_track->IsSaturated())t_track->Dump();
1691            new(t[i]) TrkTrack(*t_track);
1692            t_track->Clear();
1693        };//end loop over track
1694    
1695    //  ----------------
1696  //  *** SINGLETS ***  //  *** SINGLETS ***
1697    //  ----------------
1698        if(!SingletX)SingletX = new TClonesArray("TrkSinglet");
1699      TClonesArray &sx = *SingletX;      TClonesArray &sx = *SingletX;
1700      for(int i=0; i<l2->nclsx; i++){      for(int i=0; i<l2->nclsx; i++){
1701                  t_singlet->plane    = l2->planex[i];          t_singlet->plane    = l2->planex[i];
1702                  t_singlet->coord[0] = l2->xs[i][0];          t_singlet->coord[0] = l2->xs[i][0];
1703                  t_singlet->coord[1] = l2->xs[i][1];          t_singlet->coord[1] = l2->xs[i][1];
1704                  t_singlet->sgnl     = l2->signlxs[i];          t_singlet->sgnl     = l2->signlxs[i];
1705  //              t_singlet->cls      = 0;          t_singlet->multmax = l2->multmaxsx[i];
1706                  new(sx[i]) TrkSinglet(*t_singlet);          if(l2->sxbad[i]>0) t_singlet->multmax = -1*t_singlet->multmax;
1707                  t_singlet->Clear();          //-----------------------------------------------------
1708    //      if(l1) t_singlet->cls      = l1->GetCluster(l2->clsx[i]-1);
1709            //-----------------------------------------------------
1710            new(sx[i]) TrkSinglet(*t_singlet);
1711            t_singlet->Clear();
1712      }      }
1713        if(!SingletY)SingletY = new TClonesArray("TrkSinglet");
1714      TClonesArray &sy = *SingletY;      TClonesArray &sy = *SingletY;
1715      for(int i=0; i<l2->nclsy; i++){      for(int i=0; i<l2->nclsy; i++){
1716                  t_singlet->plane    = l2->planey[i];          t_singlet->plane    = l2->planey[i];
1717                  t_singlet->coord[0] = l2->ys[i][0];          t_singlet->coord[0] = l2->ys[i][0];
1718                  t_singlet->coord[1] = l2->ys[i][1];          t_singlet->coord[1] = l2->ys[i][1];
1719                  t_singlet->sgnl     = l2->signlys[i];          t_singlet->sgnl     = l2->signlys[i];
1720  //              t_singlet->cls      = 0;          t_singlet->multmax  = l2->multmaxsy[i];
1721                  new(sy[i]) TrkSinglet(*t_singlet);          if(l2->sybad[i]>0) t_singlet->multmax = -1*t_singlet->multmax;
1722                  t_singlet->Clear();          //-----------------------------------------------------
1723          };  //      if(l1) t_singlet->cls      = l1->GetCluster(l2->clsy[i]-1);
1724                    //-----------------------------------------------------
1725          delete t_track;          new(sy[i]) TrkSinglet(*t_singlet);
1726          delete t_singlet;          t_singlet->Clear();
1727  }      };
1728  //--------------------------------------  
 //  
 //  
 //--------------------------------------  
 /**  
  * Fills a TrkLevel2 object with values from a struct cTrkLevel2 (to get data from F77 common).  
  * Ref to Level1 data (clusters) is also set.  
  */  
 void TrkLevel2::SetFromLevel2Struct(cTrkLevel2 *l2, TrkLevel1 *l1){  
1729    
 //  temporary objects:  
         TrkSinglet* t_singlet = new TrkSinglet();  
         TrkTrack*   t_track   = new TrkTrack();  
 // general variables  
 //      good2 = l2->good2;  
         for(Int_t i=0; i<12 ; i++){  
 //              crc[i] = l2->crc[i];  
                 good[i] = l2->good[i];  
         };  
 // *** TRACKS ***  
         TClonesArray &t = *Track;  
         for(int i=0; i<l2->ntrk; i++){  
                 t_track->seqno = i;// NBNBNBNB deve sempre essere = i  
                 t_track->image = l2->image[i]-1;  
 //              cout << "track "<<i<<t_track->seqno << t_track->image<<endl;  
                 t_track->chi2  = l2->chi2_nt[i];  
                 t_track->nstep = l2->nstep_nt[i];  
                 for(int it1=0;it1<5;it1++){  
                         t_track->al[it1] = l2->al_nt[i][it1];  
                         for(int it2=0;it2<5;it2++)  
                                 t_track->coval[it1][it2] = l2->coval[i][it2][it1];  
                 };  
                 for(int ip=0;ip<6;ip++){  
                         t_track->xgood[ip]  = l2->xgood_nt[i][ip];  
                         t_track->ygood[ip]  = l2->ygood_nt[i][ip];  
                         t_track->xm[ip]     = l2->xm_nt[i][ip];  
                         t_track->ym[ip]     = l2->ym_nt[i][ip];  
                         t_track->zm[ip]     = l2->zm_nt[i][ip];  
                         t_track->resx[ip]   = l2->resx_nt[i][ip];  
                         t_track->resy[ip]   = l2->resy_nt[i][ip];  
                         t_track->xv[ip]     = l2->xv_nt[i][ip];  
                         t_track->yv[ip]     = l2->yv_nt[i][ip];  
                         t_track->zv[ip]     = l2->zv_nt[i][ip];  
                         t_track->axv[ip]    = l2->axv_nt[i][ip];  
                         t_track->ayv[ip]    = l2->ayv_nt[i][ip];  
                         t_track->dedx_x[ip] = l2->dedx_x[i][ip];  
                         t_track->dedx_y[ip] = l2->dedx_y[i][ip];  
 //                      cout << "traccia "<<i<<"  --  "<< ip << " "<< l2->cltrx[i][ip] <<" "<< l2->cltry[i][ip] <<" "<< t_track->xgood[ip] << t_track->ygood[ip]<<endl;  
                         //-----------------------------------------------------  
 //                      t_track->clx[ip] = l1->GetCluster(l2->cltrx[i][ip]-1);  
 //                      t_track->cly[ip] = l1->GetCluster(l2->cltry[i][ip]-1);  
                         if(t_track->xgood[ip])t_track->clx->AddAt(l1->GetCluster(l2->cltrx[i][ip]-1),ip);  
                         if(t_track->ygood[ip])t_track->cly->AddAt(l1->GetCluster(l2->cltry[i][ip]-1),ip);  
 //                      if(t_track->ygood[ip])cout<<" i "<<i<<" ip "<<ip<<" l2->cltry[i][ip] "<<l2->cltry[i][ip]<< " l1->GetCluster(l2->cltry[i][ip]-1) "<<l1->GetCluster(l2->cltry[i][ip]-1)<<endl;  
 //                      if(t_track->xgood[ip])cout<<" i "<<i<<" ip "<<ip<<" l2->cltrx[i][ip] "<<l2->cltrx[i][ip]<< " l1->GetCluster(l2->cltrx[i][ip]-1) "<<l1->GetCluster(l2->cltrx[i][ip]-1)<<endl;  
                         //-----------------------------------------------------  
                 };  
                 new(t[i]) TrkTrack(*t_track);  
                 t_track->Clear();  
         };  
 // *** SINGLETS ***  
         TClonesArray &sx = *SingletX;  
         for(int i=0; i<l2->nclsx; i++){  
                 t_singlet->plane    = l2->planex[i];  
                 t_singlet->coord[0] = l2->xs[i][0];  
                 t_singlet->coord[1] = l2->xs[i][1];  
                 t_singlet->sgnl     = l2->signlxs[i];  
                 //-----------------------------------------------------  
 //              cout << "singolo x "<<i<<"  --  "<<  l2->clsx[i] <<endl;  
                 t_singlet->cls      = l1->GetCluster(l2->clsx[i]-1);  
 //              cout<<" i "<<i<<" l2->clsx[i] "<<l2->clsx[i]<< " l1->GetCluster(l2->clsx[i]-1) "<<l1->GetCluster(l2->clsx[i]-1)<<endl;            
                 //-----------------------------------------------------  
                 new(sx[i]) TrkSinglet(*t_singlet);  
                 t_singlet->Clear();  
         }  
         TClonesArray &sy = *SingletY;  
         for(int i=0; i<l2->nclsy; i++){  
                 t_singlet->plane    = l2->planey[i];  
                 t_singlet->coord[0] = l2->ys[i][0];  
                 t_singlet->coord[1] = l2->ys[i][1];  
                 t_singlet->sgnl     = l2->signlys[i];  
                 //-----------------------------------------------------  
 //              cout << "singolo y "<<i<<"  --  "<<  l2->clsy[i] <<endl;  
                 t_singlet->cls      = l1->GetCluster(l2->clsy[i]-1);  
 //              cout<<" i "<<i<<" l2->clsy[i] "<<l2->clsy[i]<< " l1->GetCluster(l2->clsy[i]-1) "<<l1->GetCluster(l2->clsy[i]-1)<<endl;            
                 //-----------------------------------------------------  
                 new(sy[i]) TrkSinglet(*t_singlet);  
                 t_singlet->Clear();  
         };  
1730                    
1731          delete t_track;      delete t_track;
1732          delete t_singlet;      delete t_singlet;
1733  }  }
1734  /**  /**
1735   * Fills a struct cTrkLevel2 with values from a TrkLevel2 object (to put data into a F77 common).   * Fills a struct cTrkLevel2 with values from a TrkLevel2 object (to put data into a F77 common).
# Line 714  void TrkLevel2::GetLevel2Struct(cTrkLeve Line 1745  void TrkLevel2::GetLevel2Struct(cTrkLeve
1745      };      };
1746  //  *** TRACKS ***  //  *** TRACKS ***
1747    
1748      l2->ntrk              =  Track->GetEntries();          if(Track){
1749      for(Int_t i=0;i<l2->ntrk;i++){          l2->ntrk              =  Track->GetEntries();    
1750        l2->image[i] = 1 + ((TrkTrack *)Track->At(i))->image;          for(Int_t i=0;i<l2->ntrk;i++){
1751        l2->chi2_nt[i] =  ((TrkTrack *)Track->At(i))->chi2;              l2->image[i] = 1 + ((TrkTrack *)Track->At(i))->image;
1752            l2->nstep_nt[i] =  ((TrkTrack *)Track->At(i))->nstep;              l2->chi2_nt[i] =  ((TrkTrack *)Track->At(i))->chi2;
1753            for(int it1=0;it1<5;it1++){              l2->nstep_nt[i] =  ((TrkTrack *)Track->At(i))->nstep;
1754          l2->al_nt[i][it1] = ((TrkTrack *)Track->At(i))->al[it1];              for(int it1=0;it1<5;it1++){
1755          for(int it2=0;it2<5;it2++)                  l2->al_nt[i][it1] = ((TrkTrack *)Track->At(i))->al[it1];
1756            l2->coval[i][it2][it1] = ((TrkTrack *)Track->At(i))->coval[it1][it2];                  for(int it2=0;it2<5;it2++)
1757        };                      l2->coval[i][it2][it1] = ((TrkTrack *)Track->At(i))->coval[it1][it2];
1758        for(int ip=0;ip<6;ip++){              };
1759          l2->xgood_nt[i][ip] = ((TrkTrack *)Track->At(i))->xgood[ip];              for(int ip=0;ip<6;ip++){
1760          l2->ygood_nt[i][ip] = ((TrkTrack *)Track->At(i))->ygood[ip];                  l2->xgood_nt[i][ip] = ((TrkTrack *)Track->At(i))->XGood(ip);
1761          l2->xm_nt[i][ip]    = ((TrkTrack *)Track->At(i))->xm[ip];                  l2->ygood_nt[i][ip] = ((TrkTrack *)Track->At(i))->YGood(ip);
1762          l2->ym_nt[i][ip]    = ((TrkTrack *)Track->At(i))->ym[ip];                  l2->xm_nt[i][ip]    = ((TrkTrack *)Track->At(i))->xm[ip];
1763          l2->zm_nt[i][ip]    = ((TrkTrack *)Track->At(i))->zm[ip];                  l2->ym_nt[i][ip]    = ((TrkTrack *)Track->At(i))->ym[ip];
1764          l2->resx_nt[i][ip]  = ((TrkTrack *)Track->At(i))->resx[ip];                  l2->zm_nt[i][ip]    = ((TrkTrack *)Track->At(i))->zm[ip];
1765          l2->resy_nt[i][ip]  = ((TrkTrack *)Track->At(i))->resy[ip];                  l2->resx_nt[i][ip]  = ((TrkTrack *)Track->At(i))->resx[ip];
1766          l2->xv_nt[i][ip]    = ((TrkTrack *)Track->At(i))->xv[ip];                  l2->resy_nt[i][ip]  = ((TrkTrack *)Track->At(i))->resy[ip];
1767          l2->yv_nt[i][ip]    = ((TrkTrack *)Track->At(i))->yv[ip];                  l2->tailx[i][ip]  = ((TrkTrack *)Track->At(i))->tailx[ip];
1768          l2->zv_nt[i][ip]    = ((TrkTrack *)Track->At(i))->zv[ip];                  l2->taily[i][ip]  = ((TrkTrack *)Track->At(i))->taily[ip];
1769          l2->axv_nt[i][ip]   = ((TrkTrack *)Track->At(i))->axv[ip];                  l2->xv_nt[i][ip]    = ((TrkTrack *)Track->At(i))->xv[ip];
1770          l2->ayv_nt[i][ip]   = ((TrkTrack *)Track->At(i))->ayv[ip];                  l2->yv_nt[i][ip]    = ((TrkTrack *)Track->At(i))->yv[ip];
1771          l2->dedx_x[i][ip]   = ((TrkTrack *)Track->At(i))->dedx_x[ip];                  l2->zv_nt[i][ip]    = ((TrkTrack *)Track->At(i))->zv[ip];
1772          l2->dedx_y[i][ip]   = ((TrkTrack *)Track->At(i))->dedx_y[ip];                  l2->axv_nt[i][ip]   = ((TrkTrack *)Track->At(i))->axv[ip];
1773        };                  l2->ayv_nt[i][ip]   = ((TrkTrack *)Track->At(i))->ayv[ip];
1774                    l2->dedx_x[i][ip]   = ((TrkTrack *)Track->At(i))->dedx_x[ip];
1775                    l2->dedx_y[i][ip]   = ((TrkTrack *)Track->At(i))->dedx_y[ip];
1776                };
1777            }
1778      }      }
   
1779  //  *** SINGLETS ***      //  *** SINGLETS ***    
1780      l2->nclsx              = SingletX->GetEntries();      if(SingletX){
1781      for(Int_t i=0;i<l2->nclsx;i++){          l2->nclsx              = SingletX->GetEntries();
1782        l2->planex[i]  = ((TrkSinglet *)SingletX->At(i))->plane;          for(Int_t i=0;i<l2->nclsx;i++){
1783        l2->xs[i][0]   = ((TrkSinglet *)SingletX->At(i))->coord[0];              l2->planex[i]  = ((TrkSinglet *)SingletX->At(i))->plane;
1784        l2->xs[i][1]   = ((TrkSinglet *)SingletX->At(i))->coord[1];              l2->xs[i][0]   = ((TrkSinglet *)SingletX->At(i))->coord[0];
1785        l2->signlxs[i] = ((TrkSinglet *)SingletX->At(i))->sgnl;              l2->xs[i][1]   = ((TrkSinglet *)SingletX->At(i))->coord[1];
1786      }              l2->signlxs[i] = ((TrkSinglet *)SingletX->At(i))->sgnl;
1787      l2->nclsy              = SingletY->GetEntries();          }
1788      for(Int_t i=0;i<l2->nclsy;i++){      }
1789        l2->planey[i]  = ((TrkSinglet *)SingletY->At(i))->plane;  
1790        l2->ys[i][0]   = ((TrkSinglet *)SingletY->At(i))->coord[0];      if(SingletY){
1791        l2->ys[i][1]   = ((TrkSinglet *)SingletY->At(i))->coord[1];          l2->nclsy              = SingletY->GetEntries();
1792        l2->signlys[i] = ((TrkSinglet *)SingletY->At(i))->sgnl;          for(Int_t i=0;i<l2->nclsy;i++){
1793                l2->planey[i]  = ((TrkSinglet *)SingletY->At(i))->plane;
1794                l2->ys[i][0]   = ((TrkSinglet *)SingletY->At(i))->coord[0];
1795                l2->ys[i][1]   = ((TrkSinglet *)SingletY->At(i))->coord[1];
1796                l2->signlys[i] = ((TrkSinglet *)SingletY->At(i))->sgnl;
1797            }
1798      }      }
1799  }  }
1800  //--------------------------------------  //--------------------------------------
# Line 763  void TrkLevel2::GetLevel2Struct(cTrkLeve Line 1802  void TrkLevel2::GetLevel2Struct(cTrkLeve
1802  //  //
1803  //--------------------------------------  //--------------------------------------
1804  void TrkLevel2::Clear(){  void TrkLevel2::Clear(){
 //    good2    = -1;  
1805      for(Int_t i=0; i<12 ; i++){      for(Int_t i=0; i<12 ; i++){
1806  //      crc[i] = -1;          good[i] = -1;
1807                  good[i] = -1;          VKflag[i] = 0;
1808          };          VKmask[i] = 0;
1809  /*    Track->RemoveAll();      };
1810      SingletX->RemoveAll();  //    if(Track)Track->Clear("C");
1811      SingletY->RemoveAll();*/  //    if(SingletX)SingletX->Clear("C");
1812          // modify to avoid memory leakage  //    if(SingletY)SingletY->Clear("C");
1813          Track->Clear();      if(Track)Track->Delete();
1814          SingletX->Clear();      if(SingletX)SingletX->Delete();
1815          SingletY->Clear();      if(SingletY)SingletY->Delete();
1816  }  }
1817  //--------------------------------------  // //--------------------------------------
1818  //  // //
1819  //  // //
1820  //--------------------------------------  // //--------------------------------------
1821  void TrkLevel2::Delete(){  void TrkLevel2::Delete(){
1822                    
1823          Clear();  //    cout << "void TrkLevel2::Delete()"<<endl;
1824          Track->Delete();      Clear();
1825          SingletX->Delete();      if(Track)delete Track;
1826          SingletY->Delete();      if(SingletX)delete SingletX;
1827        if(SingletY)delete SingletY;
1828    
1829  }  }
1830  //--------------------------------------  //--------------------------------------
1831  //  //
# Line 797  void TrkLevel2::Delete(){ Line 1837  void TrkLevel2::Delete(){
1837   */   */
1838  TRefArray *TrkLevel2::GetTracks_NFitSorted(){  TRefArray *TrkLevel2::GetTracks_NFitSorted(){
1839    
1840          TRefArray *sorted = new TRefArray();      if(!Track)return 0;
1841    
1842        //    TRefArray *sorted = new TRefArray();
1843        TRefArray *sorted = NULL;
1844                    
1845          TClonesArray &t  = *Track;      TClonesArray &t  = *Track;
1846  //    TClonesArray &ts = *PhysicalTrack;  //    TClonesArray &ts = *PhysicalTrack;
1847          int N = ntrk();      int N = ntrk();
1848          vector<int> m(N); for(int i=0; i<N; i++)m[i]=1;      vector<int> m(N); for(int i=0; i<N; i++)m[i]=1;
1849  //      int m[50]; for(int i=0; i<N; i++)m[i]=1;  //      int m[50]; for(int i=0; i<N; i++)m[i]=1;
1850                    
1851          int indo=0;      int indo=0;
1852          int indi=0;      int indi=0;
1853          while(N != 0){      while(N > 0){
1854                  int nfit =0;  //    while(N != 0){
1855                  float chi2ref = numeric_limits<float>::max();          int nfit =0;
1856            float chi2ref = numeric_limits<float>::max();
1857                                    
1858                  // first loop to search maximum num. of fit points          // first loop to search maximum num. of fit points
1859                  for(int i=0; i < ntrk(); i++){          for(int i=0; i < ntrk(); i++){
1860                          if( ((TrkTrack *)t[i])->GetNtot() >= nfit && m[i]==1){              if( ((TrkTrack *)t[i])->GetNtot() >= nfit && m[i]==1){
1861                                  nfit =    ((TrkTrack *)t[i])->GetNtot();                  nfit =    ((TrkTrack *)t[i])->GetNtot();
1862                          }              }
1863                  }          }
1864                  //second loop to search minimum chi2 among selected          //second loop to search minimum chi2 among selected
1865                  for(int i=0; i<this->ntrk(); i++){          for(int i=0; i<ntrk(); i++){
1866                          Float_t chi2 = ((TrkTrack *)t[i])->chi2;              Float_t chi2 = ((TrkTrack *)t[i])->chi2;
1867                          if(chi2 < 0) chi2 = chi2*1000;              if(chi2 < 0) chi2 = -chi2*1000;
1868                          if(    chi2 < chi2ref              if(    chi2 < chi2ref
1869                                  && ((TrkTrack *)t[i])->GetNtot() == nfit                     && ((TrkTrack *)t[i])->GetNtot() == nfit
1870                                  && m[i]==1){                     && m[i]==1){
1871                                  chi2ref = ((TrkTrack *)t[i])->chi2;                  chi2ref = ((TrkTrack *)t[i])->chi2;
1872                                  indi = i;                  indi = i;
1873                          };              };
1874                  };          };
1875                  if( ((TrkTrack *)t[indi])->HasImage() ){          if( ((TrkTrack *)t[indi])->HasImage() ){
1876                          m[((TrkTrack *)t[indi])->image] = 0;              m[((TrkTrack *)t[indi])->image] = 0;
1877                          N--;              N--;
1878                    
1879          //          cout << "i** "<< ((TrkTrack *)t[indi])->image << " " << nfiti <<" "<<chi2i<<endl;  //          cout << "i** "<< ((TrkTrack *)t[indi])->image << " " << nfiti <<" "<<chi2i<<endl;
1880                  };          };
1881                  sorted->Add( (TrkTrack*)t[indi] );                if(!sorted)sorted = new TRefArray( TProcessID::GetProcessWithUID(t[indi]));
1882            sorted->Add( (TrkTrack*)t[indi] );      
1883                                    
1884                  m[indi] = 0;          m[indi] = 0;
1885  //              cout << "SORTED "<< indo << " "<< indi << " "<< N << endl;  //      cout << "SORTED "<< indo << " "<< indi << " "<< N << " "<<((TrkTrack *)t[indi])->image<<" "<<chi2ref<<endl;
1886                  N--;              N--;    
1887                  indo++;          indo++;
1888          }      }
1889          m.clear();      m.clear();
1890  //      cout << "GetTracks_NFitSorted(it): Done"<< endl;  //    cout << "GetTracks_NFitSorted(it): Done"<< endl;
1891    
1892          return sorted;      return sorted;
1893  //    return PhysicalTrack;  //    return PhysicalTrack;
1894  }  }
1895  //--------------------------------------  //--------------------------------------
# Line 859  TRefArray *TrkLevel2::GetTracks_NFitSort Line 1904  TRefArray *TrkLevel2::GetTracks_NFitSort
1904  TrkTrack *TrkLevel2::GetStoredTrack(int is){  TrkTrack *TrkLevel2::GetStoredTrack(int is){
1905    
1906      if(is >= this->ntrk()){      if(is >= this->ntrk()){
1907          cout << "** TrkLevel2 ** Track "<< is << "doen not exits! " << endl;          cout << "TrkTrack *TrkLevel2::GetStoredTrack(int) >> Track "<< is << "doen not exits! " << endl;
1908          cout << "                Stored tracks ntrk() = "<< this->ntrk() << endl;          cout << "Stored tracks ntrk() = "<< this->ntrk() << endl;
1909          return 0;          return 0;
1910      }      }
1911        if(!Track){
1912            cout << "TrkTrack *TrkLevel2::GetStoredTrack(int is) >> (TClonesArray*) Track ==0 "<<endl;
1913        };
1914      TClonesArray &t = *(Track);      TClonesArray &t = *(Track);
1915      TrkTrack *track = (TrkTrack*)t[is];      TrkTrack *track = (TrkTrack*)t[is];
1916      return track;      return track;
# Line 878  TrkTrack *TrkLevel2::GetStoredTrack(int Line 1926  TrkTrack *TrkLevel2::GetStoredTrack(int
1926  TrkSinglet *TrkLevel2::GetSingletX(int is){  TrkSinglet *TrkLevel2::GetSingletX(int is){
1927    
1928          if(is >= this->nclsx()){          if(is >= this->nclsx()){
1929                  cout << "** TrkLevel2 ** Singlet "<< is << "doen not exits! " << endl;                  cout << "TrkSinglet *TrkLevel2::GetSingletX(int) >> Singlet "<< is << "doen not exits! " << endl;
1930                  cout << "                Stored x-singlets nclsx() = "<< this->nclsx() << endl;                  cout << "Stored x-singlets nclsx() = "<< this->nclsx() << endl;
1931                  return 0;                  return 0;
1932          }          }
1933            if(!SingletX)return 0;
1934          TClonesArray &t = *(SingletX);          TClonesArray &t = *(SingletX);
1935          TrkSinglet *singlet = (TrkSinglet*)t[is];          TrkSinglet *singlet = (TrkSinglet*)t[is];
1936          return singlet;          return singlet;
# Line 897  TrkSinglet *TrkLevel2::GetSingletX(int i Line 1946  TrkSinglet *TrkLevel2::GetSingletX(int i
1946  TrkSinglet *TrkLevel2::GetSingletY(int is){  TrkSinglet *TrkLevel2::GetSingletY(int is){
1947    
1948          if(is >= this->nclsy()){          if(is >= this->nclsy()){
1949                  cout << "** TrkLevel2 ** Singlet "<< is << "doen not exits! " << endl;                  cout << "TrkSinglet *TrkLevel2::GetSingletY(int) >> Singlet "<< is << "doen not exits! " << endl;
1950                  cout << "                Stored y-singlets nclsy() = "<< this->nclsx() << endl;                  cout << "Stored y-singlets nclsx() = "<< this->nclsx() << endl;
1951                  return 0;                  return 0;
1952          }          }
1953            if(!SingletY)return 0;
1954          TClonesArray &t = *(SingletY);          TClonesArray &t = *(SingletY);
1955          TrkSinglet *singlet = (TrkSinglet*)t[is];          TrkSinglet *singlet = (TrkSinglet*)t[is];
1956          return singlet;          return singlet;
# Line 917  TrkSinglet *TrkLevel2::GetSingletY(int i Line 1967  TrkSinglet *TrkLevel2::GetSingletY(int i
1967  TrkTrack *TrkLevel2::GetTrack(int it){  TrkTrack *TrkLevel2::GetTrack(int it){
1968            
1969          if(it >= this->GetNTracks()){          if(it >= this->GetNTracks()){
1970                  cout << "** TrkLevel2 ** Track "<< it << "does not exits! " << endl;                  cout << "TrkTrack *TrkLevel2::GetTrack(int) >> Track "<< it << "does not exits! " << endl;
1971                  cout << "                Physical tracks GetNTracks() = "<< this->ntrk() << endl;                  cout << "Physical tracks GetNTracks() = "<< this->ntrk() << endl;
1972                  return 0;                  return 0;
1973          }          }
1974                    
1975          TRefArray *sorted = GetTracks();  //TEMPORANEO            TRefArray *sorted = GetTracks();  //TEMPORANEO  
1976            if(!sorted)return 0;
1977          TrkTrack *track = (TrkTrack*)sorted->At(it);          TrkTrack *track = (TrkTrack*)sorted->At(it);
1978          sorted->Delete();          sorted->Clear();
1979            delete sorted;
1980          return track;          return track;
1981  }  }
1982  /**  /**
# Line 933  TrkTrack *TrkLevel2::GetTrack(int it){ Line 1985  TrkTrack *TrkLevel2::GetTrack(int it){
1985  Int_t TrkLevel2::GetNTracks(){  Int_t TrkLevel2::GetNTracks(){
1986                                    
1987          Float_t ntot=0;          Float_t ntot=0;
1988            if(!Track)return 0;
1989          TClonesArray &t = *Track;          TClonesArray &t = *Track;
1990          for(int i=0; i<ntrk(); i++) {              for(int i=0; i<ntrk(); i++) {    
1991                  if( ((TrkTrack *)t[i])->GetImageSeqNo() == -1 ) ntot+=1.;                  if( ((TrkTrack *)t[i])->GetImageSeqNo() == -1 ) ntot+=1.;
# Line 951  Int_t TrkLevel2::GetNTracks(){ Line 2004  Int_t TrkLevel2::GetNTracks(){
2004   */   */
2005  TrkTrack *TrkLevel2::GetTrackImage(int it){  TrkTrack *TrkLevel2::GetTrackImage(int it){
2006    
2007          if(it >= this->GetNTracks()){      if(it >= this->GetNTracks()){
2008                  cout << "** TrkLevel2 ** Track "<< it << "does not exits! " << endl;          cout << "TrkTrack *TrkLevel2::GetTrackImage(int) >> Track "<< it << "does not exits! " << endl;
2009                  cout << "                Physical tracks GetNTracks() = "<< this->ntrk() << endl;          cout << "Physical tracks GetNTracks() = "<< this->ntrk() << endl;
2010                  return 0;          return 0;
2011          }      }
2012                    
2013          TRefArray* sorted = GetTracks(); //TEMPORANEO      TRefArray* sorted = GetTracks(); //TEMPORANEO
2014          TrkTrack *track = (TrkTrack*)sorted->At(it);      if(!sorted)return 0;
2015        TrkTrack *track = (TrkTrack*)sorted->At(it);
2016                    
2017          if(!track->HasImage()){      if(!track->HasImage()){
2018                  cout << "** TrkLevel2 ** Track "<< it << "does not have image! " << endl;          cout << "TrkTrack *TrkLevel2::GetTrackImage(int) >> Track "<< it << "does not have image! " << endl;
2019                  return 0;          return 0;
2020          }      }
2021          TrkTrack *image = (TrkTrack*)(*Track)[track->image];      if(!Track)return 0;
2022        TrkTrack *image = (TrkTrack*)(*Track)[track->image];
2023    
2024          sorted->Delete();      sorted->Delete();
2025                delete sorted;
2026          return image;  
2027        return image;
2028            
2029  }  }
2030  //--------------------------------------  //--------------------------------------
# Line 981  TrkTrack *TrkLevel2::GetTrackImage(int i Line 2037  TrkTrack *TrkLevel2::GetTrackImage(int i
2037   */   */
2038  void TrkLevel2::LoadField(TString path){  void TrkLevel2::LoadField(TString path){
2039  //  //
2040      strcpy(path_.path,path.Data());  //     strcpy(path_.path,path.Data());
2041      path_.pathlen = path.Length();  //     path_.pathlen = path.Length();
2042      path_.error   = 0;  //     path_.error   = 0;
2043      readb_();  //     readb_();
2044    
2045    //     TrkParams::SetTrackingMode();
2046    //     TrkParams::SetPrecisionFactor();
2047    //     TrkParams::SetStepMin();
2048        TrkParams::SetMiniDefault();
2049    
2050        TrkParams::Set(path,1);
2051        TrkParams::Load(1);
2052        if( !TrkParams::IsLoaded(1) ){
2053            cout << "void TrkLevel2::LoadField(TString path) --- ERROR --- m.field not loaded"<<endl;
2054        }
2055    
2056  //  //
2057  };  };
2058    // /**
2059    //  * Get BY (kGauss)
2060    //  * @param v (x,y,z) coordinates in cm
2061    //  */
2062    // float TrkLevel2::GetBX(float* v){
2063    //     float b[3];
2064    //     gufld_(v,b);
2065    //     return b[0]/10.;
2066    // }
2067    // /**
2068    //  * Get BY (kGauss)
2069    //  * @param v (x,y,z) coordinates in cm
2070    //  */
2071    // float TrkLevel2::GetBY(float* v){
2072    //     float b[3];
2073    //     gufld_(v,b);
2074    //     return b[1]/10.;
2075    // }
2076    // /**
2077    //  * Get BY (kGauss)
2078    //  * @param v (x,y,z) coordinates in cm
2079    //  */
2080    // float TrkLevel2::GetBZ(float* v){
2081    //     float b[3];
2082    //     gufld_(v,b);
2083    //     return b[2]/10.;
2084    // }
2085  //--------------------------------------  //--------------------------------------
2086  //  //
2087  //  //
# Line 1083  Trajectory::Trajectory(int n, float* zin Line 2178  Trajectory::Trajectory(int n, float* zin
2178      tl = new float[npoint];      tl = new float[npoint];
2179      int i=0;      int i=0;
2180      do{      do{
2181                  x[i] = 0;          x[i] = 0;
2182                  y[i] = 0;          y[i] = 0;
2183                  z[i] = zin[i];          z[i] = zin[i];
2184                  thx[i] = 0;          thx[i] = 0;
2185                  thy[i] = 0;          thy[i] = 0;
2186                  tl[i] = 0;          tl[i] = 0;
2187                  i++;                      i++;            
2188      }while(zin[i-1] > zin[i] && i < npoint);      }while(zin[i-1] > zin[i] && i < npoint);
2189      npoint=i;      npoint=i;
2190      if(npoint != n)cout << "NB! Trajectory created with "<<npoint<<" points"<<endl;      if(npoint != n)cout << "NB! Trajectory created with "<<npoint<<" points"<<endl;
2191  }  }
2192    void Trajectory::Delete(){
2193        
2194        if(x) delete [] x;
2195        if(y) delete [] y;
2196        if(z) delete [] z;
2197        if(thx) delete [] thx;
2198        if(thy) delete [] thy;
2199        if(tl) delete [] tl;
2200    
2201    }
2202  //--------------------------------------  //--------------------------------------
2203  //  //
2204  //  //
# Line 1132  float Trajectory::GetLength(int ifirst, Line 2237  float Trajectory::GetLength(int ifirst,
2237    
2238  }  }
2239    
2240    /**
2241     * Evaluates the trajectory in the apparatus associated to the track.
2242     * It integrates the equations of motion in the magnetic field.
2243     * @param al Track state-vector (X0,Y0,sin(theta),phi,deflection).
2244     * @param zini z-coordinate of the reference plane (Z0).
2245     * @return error flag.
2246     *
2247     * This method is needed when you want to integrate the particle trajectory
2248     * starting from a track state-vector relative to an arbitrary reference plane.
2249     * The default reference plane, used by the tracker routines, is at zini=23.5.
2250     * If you give as input the track state-vector from a TrkTrack object,
2251     * you can use Trajectory::DoTrack(float* al) instead.
2252     */
2253    int Trajectory::DoTrack(float* al, float zini){
2254    
2255    //      double *dxout   = new double[npoint];
2256    //      double *dyout   = new double[npoint];
2257    //      double *dthxout = new double[npoint];
2258    //      double *dthyout = new double[npoint];
2259    //      double *dtlout  = new double[npoint];
2260    //      double *dzin    = new double[npoint];
2261        
2262        double *dxout;
2263        double *dyout;
2264        double *dthxout;
2265        double *dthyout;
2266        double *dtlout;
2267        double *dzin;
2268        
2269        dxout   = (double*) malloc(npoint*sizeof(double));
2270        dyout   = (double*) malloc(npoint*sizeof(double));
2271        dthxout = (double*) malloc(npoint*sizeof(double));
2272        dthyout = (double*) malloc(npoint*sizeof(double));
2273        dtlout  = (double*) malloc(npoint*sizeof(double));
2274        dzin    = (double*) malloc(npoint*sizeof(double));
2275        
2276        double dal[5];
2277    
2278        double dzini = (double)zini;
2279    
2280        int ifail = 0;
2281        
2282        for (int i=0; i<5; i++)      dal[i]  = (double)al[i];
2283        for (int i=0; i<npoint; i++) dzin[i] = (double)z[i];
2284    
2285        TrkParams::Load(1);
2286        if( !TrkParams::IsLoaded(1) ){
2287            cout << "int Trajectory::DoTrack(float* al) --- ERROR --- m.field not loaded"<<endl;
2288            return 0;
2289        }
2290    //    dotrack2_(&(npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail);
2291        dotrack3_(&(npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&dzini,&ifail);
2292        
2293        for (int i=0; i<npoint; i++){
2294            x[i]   = (float)*(dxout+i);
2295            y[i]   = (float)*(dyout+i);
2296            thx[i] = (float)*(dthxout+i);
2297            thy[i] = (float)*(dthyout+i);
2298            tl[i]  = (float)*(dtlout+i);
2299        }
2300    
2301        if(dxout)  free( dxout );
2302        if(dyout)  free( dyout );
2303        if(dthxout)free( dthxout );
2304        if(dthyout)free( dthyout );
2305        if(dtlout) free( dtlout );
2306        if(dzin)   free( dzin );
2307    
2308    //      delete [] dxout;
2309    //      delete [] dyout;
2310    //      delete [] dthxout;
2311    //      delete [] dthyout;
2312    //      delete [] dtlout;
2313    //      delete [] dzin;
2314    
2315    
2316        return ifail;
2317    };
2318    
2319    /**
2320     *
2321     * >>> OBSOLETE !!! use Trajectory::DoTrack(float* al, float zini) instead
2322     *
2323     */
2324    int Trajectory::DoTrack2(float* al, float zini){
2325    
2326        cout << endl;
2327        cout << " int Trajectory::DoTrack2(float* al, float zini) --->> NB NB !! this method is going to be eliminated !!! "<<endl;
2328        cout << " >>>> replace it with TrkTrack::DoTrack(Trajectory* t) <<<<"<<endl;
2329        cout << " (Sorry Wolfgang!! Don't be totally confused!! By Elena)"<<endl;
2330        cout << endl;
2331    
2332        return DoTrack(al,zini);
2333    
2334    };
2335    
2336    
2337    
2338  ClassImp(TrkLevel2);  ClassImp(TrkLevel2);
2339  ClassImp(TrkSinglet);  ClassImp(TrkSinglet);
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