/[PAMELA software]/DarthVader/TrackerLevel2/src/TrkLevel1.cpp
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revision 1.16 by pam-fi, Fri Apr 27 10:39:57 2007 UTC revision 1.23 by pam-fi, Fri Aug 31 14:56:51 2007 UTC
# Line 16  extern "C" { Line 16  extern "C" {
16      float pfaeta2_(int*,float*);      float pfaeta2_(int*,float*);
17      float pfaeta3_(int*,float*);      float pfaeta3_(int*,float*);
18      float pfaeta4_(int*,float*);      float pfaeta4_(int*,float*);
19        float pfaetal_(int*,float*);
20        int   npfastrips_(int*,float*);
21                    
22  }  }
23  //--------------------------------------  //--------------------------------------
# Line 94  void TrkCluster::Clear(){ Line 96  void TrkCluster::Clear(){
96   * strips, around maxs, having a significant signal.   * strips, around maxs, having a significant signal.
97   * @param nstrip   Maximum number of strips.   * @param nstrip   Maximum number of strips.
98   * @param cut      Inclusion cut ( s > cut*sigma ).   * @param cut      Inclusion cut ( s > cut*sigma ).
99     * @param force    Falg to force the PFA strip-inclusion pattern (nstrip>0)
100   * If nstrip<=0 only the inclusion cut is used to determine the cluster size.   * If nstrip<=0 only the inclusion cut is used to determine the cluster size.
101   */   */
102  Float_t TrkCluster::GetSignal(Int_t nstrip, Float_t cut){  Float_t TrkCluster::GetSignal(Int_t nstrip, Float_t cut, Bool_t force){
103            
104      if(CLlength<=0)return 0;      if(CLlength<=0)return 0;
105    
106      Float_t s = 0;      Float_t s = 0;
107            
108        //-----------------------------------
109        // inlcude strips with s > cut*sigma
110        //-----------------------------------
111    
112      if( nstrip<=0 ){      if( nstrip<=0 ){
113  //          for(Int_t is = 0; is < CLlength; is++){  //          for(Int_t is = 0; is < CLlength; is++){
114  //              Float_t scut = cut*clsigma[is];  //              Float_t scut = cut*clsigma[is];
# Line 120  Float_t TrkCluster::GetSignal(Int_t nstr Line 127  Float_t TrkCluster::GetSignal(Int_t nstr
127          return s;          return s;
128      };      };
129            
130        //---------------------------------------------------
131        // inlcude strips with s > cut*sigma, up to nstrip.
132        // strips are included in order of decreasing signal
133        //---------------------------------------------------
134        if( !force ){
135    
136            Int_t il = indmax;
137            Int_t ir = indmax;
138            Int_t inc = 0;
139            
140            if( clsignal[indmax] < cut*clsigma[indmax] ) return 0;
141            
142            while ( inc < nstrip ){
143                Float_t sl = -100000;
144                Float_t sr = -100000;
145                if( il >= 0       ) sl = clsignal[il];
146                if( ir < CLlength ) sr = clsignal[ir];
147                if( sl == sr && inc == 0 ){
148                    s += clsignal[il]; //cout << inc<<" - "<< clsignal[il]<<" "<<s<<endl;
149                    il--;
150                    ir++;
151                }else if ( sl >= sr && sl > cut*clsigma[il] && inc !=0 ){
152                    s += sl;//cout << inc<<" - "<< clsignal[il]<<" "<<s<<endl;
153                    il--;
154                }else if ( sl < sr && sr > cut*clsigma[ir] ){
155                    s += sr;//cout << inc<<" - " << clsignal[ir]<<" "<<s<<endl;
156                    ir++;
157                }else break;
158                
159                inc++;
160            }
161            return s;
162    
163        }else{
164        //---------------------------------------------------
165        // evaluate signal using a fixed number of strips,
166        // following the PFA inclusion patters
167        //---------------------------------------------------
168    //     --> signal of the central strip
169            Float_t sc = clsignal[indmax];
170    //     signal of adjacent strips
171            Float_t sl1 = -9999.;
172            Float_t sl2 = -9999.;
173            Float_t sr1 = -9999.;
174            Float_t sr2 = -9999.;
175            if(indmax-1>=0) sl1 = clsignal[indmax-1];
176            if(indmax-2>=0) sl2 = clsignal[indmax-2];
177            if(indmax+1<CLlength) sr1 = clsignal[indmax+1];
178            if(indmax+2<CLlength) sr2 = clsignal[indmax+2];
179    
180            if(nstrip==1){
181                s = sc;
182            }else if(nstrip==2){
183                if( sl1>sr1 && sl1+sc!=0 )s = (sl1+sc);
184                if( sl1<sr1 && sr1+sc!=0 )s = (sc+sr1);
185                if( sl1==sr1 && sl1 != -9999.){
186                    if( clsigma[indmax-1] < clsigma[indmax+1] &&  sl1+sc!=0 )s = (sl1+sc);
187                    if( clsigma[indmax-1] > clsigma[indmax+1] &&  sc+sr1!=0 )s = (sc+sr1);
188                }
189            }else if(nstrip==3){
190                s = (sl1+sc+sr1);
191            }else if(nstrip==4){
192                if( sl2>sr2 && sl2+sl1+sc+sr1!=0 )s = (sl2+sl1+sc+sr1);
193                if( sl2<sr2 && sl1+sc+sr1+sr2!=0 )s = (sl1+sc+sr1+sr2);
194                if( sl2==sr2 && sl2 != -9999.){
195                    if( clsigma[indmax-2] < clsigma[indmax+2] &&  sl2+sl1+sc+sr1!=0 )s = (sl2+sl1+sc+sr1);
196                    if( clsigma[indmax-2] > clsigma[indmax+2] &&  sl1+sc+sr1+sr2!=0 )s = (sl1+sc+sr1+sr2);
197                }
198            }else if(nstrip==5){
199                s = (sl1+sc+sr1);
200                if(sl2 != -9999.)s += sl2;
201                if(sr2 != -9999.)s += sr2;
202            }else{
203                cout << "Float_t TrkCluster::GetSignal("<<nstrip<<","<<cut<<","<<force<<")- not implemented"<<endl;  
204            }
205            
206      Int_t il = indmax;      }
     Int_t ir = indmax;  
     Int_t inc = 0;  
207    
208      if( clsignal[indmax] < cut*clsigma[indmax] ) return 0;      return 0.;
209    
     while ( inc < nstrip ){  
         Float_t sl = -100000;  
         Float_t sr = -100000;  
         if( il >= 0       ) sl = clsignal[il];  
         if( ir < CLlength ) sr = clsignal[ir];  
         if( sl == sr && inc == 0 ){  
             s += clsignal[il]; //cout << inc<<" - "<< clsignal[il]<<" "<<s<<endl;  
             il--;  
             ir++;  
         }else if ( sl >= sr && sl > cut*clsigma[il] && inc !=0 ){  
             s += sl;//cout << inc<<" - "<< clsignal[il]<<" "<<s<<endl;  
             il--;  
         }else if ( sl < sr && sr > cut*clsigma[ir] ){  
             s += sr;//cout << inc<<" - " << clsignal[ir]<<" "<<s<<endl;  
             ir++;  
         }else break;  
           
         inc++;  
     }  
     return s;  
210  };  };
211    
212    
# Line 239  Bool_t TrkCluster::IsBad(Int_t nbad){ Line 299  Bool_t TrkCluster::IsBad(Int_t nbad){
299      il = indmax;      il = indmax;
300      ir = indmax;      ir = indmax;
301      for(Int_t i=1; i<nbad; i++){      for(Int_t i=1; i<nbad; i++){
302          if (ir == CLlength && il == 0)break;          if (ir == CLlength-1 && il == 0)break;
303          else if (ir == CLlength && il != 0)il--;          else if (ir == CLlength-1 && il != 0)il--;
304          else if (ir != CLlength && il == 0)ir++;          else if (ir != CLlength-1 && il == 0)ir++;
305          else{          else{
306              if(clsignal[il-1] > clsignal[ir+1])il--;              if(clsignal[il-1] > clsignal[ir+1])il--;
307              else ir++;              else ir++;
# Line 264  Bool_t TrkCluster::IsSaturated(Int_t nba Line 324  Bool_t TrkCluster::IsSaturated(Int_t nba
324      il = indmax;      il = indmax;
325      ir = indmax;      ir = indmax;
326      for(Int_t i=1; i<nbad; i++){      for(Int_t i=1; i<nbad; i++){
327          if (ir == CLlength && il == 0)break;          if (ir == CLlength-1 && il == 0)break;
328          else if (ir == CLlength && il != 0)il--;          else if (ir == CLlength-1 && il != 0)il--;
329          else if (ir != CLlength && il == 0)ir++;          else if (ir != CLlength-1 && il == 0)ir++;
330          else{          else{
331              if(clsignal[il-1] > clsignal[ir+1])il--;              if(clsignal[il-1] > clsignal[ir+1])il--;
332              else ir++;              else ir++;
# Line 291  void TrkCluster::Dump(){ Line 351  void TrkCluster::Dump(){
351      cout << "Position of maximun "<< maxs <<endl;      cout << "Position of maximun "<< maxs <<endl;
352      cout << "Multiplicity        "<< GetMultiplicity() <<endl;      cout << "Multiplicity        "<< GetMultiplicity() <<endl;
353      cout << "Tot signal          "<< GetSignal() << " (ADC channels)"<<endl ;      cout << "Tot signal          "<< GetSignal() << " (ADC channels)"<<endl ;
354      cout << "Signal/Noise        "<< GetSignalToNoise();      cout << "Signal/Noise        "<< GetSignalToNoise()<<endl;
355      cout <<endl<< "Strip signals       ";      cout << "COG                 "<< GetCOG(0)<<endl;;
356        cout << "Strip signals       ";
357      for(Int_t i =0; i<CLlength; i++)cout << " " <<clsignal[i];      for(Int_t i =0; i<CLlength; i++)cout << " " <<clsignal[i];
358      cout <<endl<< "Strip sigmas        ";      cout <<endl<< "Strip sigmas        ";
359      for(Int_t i =0; i<CLlength; i++)cout << " " <<clsigma[i];      for(Int_t i =0; i<CLlength; i++)cout << " " <<clsigma[i];
# Line 387  Float_t TrkCluster::GetCOG(Float_t angle Line 448  Float_t TrkCluster::GetCOG(Float_t angle
448  //  //
449  //--------------------------------------  //--------------------------------------
450  /**  /**
451   * Evaluates the cluster position, in strips, relative to the strip with the maximum signal (TrkCluster::maxs), by applying the non-linear ETA-algorythm.   * Evaluates the cluster position, in pitch units, relative to the strip
452     *  with the maximum signal (TrkCluster::maxs), by applying the non-linear
453     *  ETA-algorythm.
454   *  @param neta  Number of strips to evaluate ETA.   *  @param neta  Number of strips to evaluate ETA.
455   *  @param angle Projected angle between particle track and detector plane.   *  @param angle Projected (effective) angle between particle track and detector plane.
456     *  @landi flag to apply Landi correction
457   * Implemented values of neta are 2,3,4. If neta=0, ETA2, ETA3 and ETA4 are applied according to the angle.   * Implemented values of neta are 2,3,4. If neta=0, ETA2, ETA3 and ETA4 are applied according to the angle.
458   */   */
459  Float_t TrkCluster::GetETA(Int_t neta, float angle){  Float_t TrkCluster::GetETA(Int_t neta, float angle, bool landi){
460                    
461  //    cout << "GetETA(neta,angle) "<< neta << " "<< angle;  //    cout << "GetETA(neta,angle) "<< neta << " "<< angle;
462  //      LoadPfaParam();  //      LoadPfaParam();
463    
464      TrkParams::Load(4);      TrkParams::Load(4);
465      if( !TrkParams::IsLoaded(4) ){      if( !TrkParams::IsLoaded(4) ){
466          cout << "int Trajectory::DoTrack2(float* al) --- ERROR --- p.f.a. parameters  not loaded"<<endl;          cout << "Float_t TrkCluster::GetETA(Int_t neta, float angle, bool landi) --- ERROR --- p.f.a. parameters  not loaded"<<endl;
467          return 0;          return 0;
468      }      }
469    
470      float ax = angle;      float ax = angle;
471      int ic = 1;      int ic = 1;
472      GetLevel1Struct();      GetLevel1Struct();
473      if(neta == 0)      return pfaeta_(&ic,&ax);      if(     neta == 0 && !landi) return pfaeta_(&ic,&ax);
474      else if(neta == 2) return pfaeta2_(&ic,&ax);      else if(neta == 0 && landi ) return pfaetal_(&ic,&ax);
475      else if(neta == 3) return pfaeta3_(&ic,&ax);      else if(neta == 2          ) return pfaeta2_(&ic,&ax);
476      else if(neta == 4) return pfaeta4_(&ic,&ax);      else if(neta == 3          ) return pfaeta3_(&ic,&ax);
477      else cout << "ETA"<<neta<<" not implemented\n";      else if(neta == 4          ) return pfaeta4_(&ic,&ax);
478        else cout << "TrkCluster::GetETA("<<neta<<","<<angle<<","<<landi<<") not implemented\n";
479      return 0;      return 0;
480            
481  };  };
482    
483    /**
484     * Evaluates the cluster position, in pitch unit, relative to the strip with
485     * the maximum signal (TrkCluster::maxs), by applying the PFA set as default (see TrkParams).
486     *  @param angle Projected (effective) angle between particle track and detector plane.
487     */
488    Float_t TrkCluster::GetPositionPU(float angle){
489    
490        if     ( TrkParams::GetPFA() == 0  )return GetETA(0,angle,false);
491        else if( TrkParams::GetPFA() == 2  )return GetETA(2,angle,false);
492        else if( TrkParams::GetPFA() == 3  )return GetETA(3,angle,false);
493        else if( TrkParams::GetPFA() == 4  )return GetETA(4,angle,false);
494        else if( TrkParams::GetPFA() == 5  )return GetETA(0,angle,true);
495        else if( TrkParams::GetPFA() == 10 )return GetCOG(0);
496        else if( TrkParams::GetPFA() == 11 )return GetCOG(1);
497        else if( TrkParams::GetPFA() == 12 )return GetCOG(2);
498        else if( TrkParams::GetPFA() == 13 )return GetCOG(3);
499        else if( TrkParams::GetPFA() == 14 )return GetCOG(4);
500        else cout << "  TrkCluster::GetPositionPU(float "<<angle<<") -- WARNING -- PFA="<<TrkParams::GetPFA()<<" not implemented"<<endl;
501        
502        return 0.;
503        
504    }
505    
506    /**
507     * Give the number of strip used to evaluate the cluster coordinate
508     * according to the p.f.a.
509     * It returns 0 when the COG is used (in this case the number of strip used
510     * equals the multiplicity).
511     */
512    Int_t TrkCluster::GetPFAstrips(float angle){
513    
514        float ax = angle;
515        int ic = 1;
516        GetLevel1Struct();
517        return npfastrips_(&ic,&ax);
518    
519    }
520    
521  //--------------------------------------  //--------------------------------------
522  //  //
523  //  //
# Line 431  TrkLevel1::TrkLevel1(){ Line 534  TrkLevel1::TrkLevel1(){
534              cnn[j][i]=0;              cnn[j][i]=0;
535          };          };
536      };      };
537        TrkParams::SetTrackingMode();
538        TrkParams::SetPrecisionFactor();
539        TrkParams::SetStepMin();
540        TrkParams::SetPFA();
541  }  }
542  //--------------------------------------  //--------------------------------------
543  //  //
# Line 463  void TrkLevel1::Dump(){ Line 570  void TrkLevel1::Dump(){
570      for(int i=0; i<this->nclstr(); i++)     ((TrkCluster *)t[i])->Dump();      for(int i=0; i<this->nclstr(); i++)     ((TrkCluster *)t[i])->Dump();
571            
572  }  }
573    /**
574     * \brief Dump processing status
575     */
576    void TrkLevel1::StatusDump(int view){
577        cout << "DSP n. "<<view+1<<" (level1-)status: "<<hex<<showbase<<good[view]<<dec<<endl;    
578    };
579    /**
580     * \brief Check event status
581     *
582     * Check the event status, according to a flag-mask given as input.
583     * Return true if the view passes the check.
584     *
585     * @param view View number (0-11)
586     * @param flagmask Mask of flags to check (eg. flagmask=0x111 no missing packet,
587     *  no crc error, no software alarm)
588     *
589     * @see TrkLevel2 class definition to know how the status flag is defined
590     *
591     */
592    Bool_t TrkLevel1::StatusCheck(int view, int flagmask){
593    
594        if( view<0 || view >= 12)return false;
595        return !(good[view]&flagmask);
596    
597    };
598    
599    
600  //--------------------------------------  //--------------------------------------
601  //  //
602  //  //
# Line 500  void TrkLevel1::SetFromLevel1Struct(cTrk Line 634  void TrkLevel1::SetFromLevel1Struct(cTrk
634              t_cl->clsigma  = new Float_t[t_cl->CLlength];              t_cl->clsigma  = new Float_t[t_cl->CLlength];
635              t_cl->cladc    = new Int_t[t_cl->CLlength];              t_cl->cladc    = new Int_t[t_cl->CLlength];
636              t_cl->clbad    = new Bool_t[t_cl->CLlength];              t_cl->clbad    = new Bool_t[t_cl->CLlength];
637    
638              Int_t index = 0;              Int_t index = 0;
639              for(Int_t is = from; is < to; is++ ){              for(Int_t is = from; is < to; is++ ){
640                  t_cl->clsignal[index] = (Float_t) l1->clsignal[is];                  t_cl->clsignal[index] = (Float_t) l1->clsignal[is];
# Line 873  float* TrkLevel1::GetPfaAbs(TString pfa, Line 1008  float* TrkLevel1::GetPfaAbs(TString pfa,
1008   * Method to call the F77 routine that performs level1->level2 processing.   * Method to call the F77 routine that performs level1->level2 processing.
1009   * The level2 output is stored in a common block, which can be retrieved   * The level2 output is stored in a common block, which can be retrieved
1010   * by mean of the method TrkLevel2::SetFromLevel2Struct().   * by mean of the method TrkLevel2::SetFromLevel2Struct().
  * @param pfa Position finding algorythm used to reconstruct the track  
  * Implemented algorythms:  
  * 0  ETA (default)  
  * 1  ---  
  * 2  ETA2  
  * 3  ETA3  
  * 4  ETA4  
  * 10 COG  
  * 11 COG1  
  * 12 COG2  
  * 13 COG3  
  * 14 COG4  
1011   * NB If the TrkLevel1 object is readout from a tree, and the   * NB If the TrkLevel1 object is readout from a tree, and the
1012   * TrkLevel1::ProcessEvent(int pfa) is used to reprocess the event, attention   * TrkLevel1::ProcessEvent(int pfa) is used to reprocess the event, attention
1013   * should be payed to the fact that single clusters (clusters not associated   * should be payed to the fact that single clusters (clusters not associated
1014   * with any track) might not be stored. Full reprocessing should be done from   * with any track) might not be stored. Full reprocessing should be done starting
1015   * level0 data.   * from level0 data.
1016   */   */
1017  int TrkLevel1::ProcessEvent(int pfa){  //int TrkLevel1::ProcessEvent(int pfa){
1018    int TrkLevel1::ProcessEvent(){
1019    
1020  //    cout << "int TrkLevel1::ProcessEvent()" << endl;  //    cout << "int TrkLevel1::ProcessEvent()" << endl;
1021      TrkParams::Load( );      TrkParams::Load( );
# Line 899  int TrkLevel1::ProcessEvent(int pfa){ Line 1023  int TrkLevel1::ProcessEvent(int pfa){
1023    
1024      GetLevel1Struct();      GetLevel1Struct();
1025    
1026      analysisflight_(&pfa);  //    analysisflight_(&pfa);
1027    //    TrkParams::SetPFA(pfa);
1028        analysisflight_();
1029    
1030      return 1;      return 1;
1031    
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