#include <ClusterFP420.h>

Public Types
typedef std::vector < HDigiFP420 >::const_iterator	HDigiFP420Iter

typedef std::pair < HDigiFP420Iter, HDigiFP420Iter >	HDigiFP420Range

Public Member Functions
const std::vector< short > &	amplitudes () const

float	barycenter () const

float	barycenterW () const

float	barycerror () const

float	barycerrorW () const

	ClusterFP420 ()

	ClusterFP420 (unsigned int, unsigned int, const HDigiFP420Range &, float &, float &)

short	firstStrip () const

unsigned int	globalId () const

Private Attributes
std::vector< short >	amplitudes_

float	barycenter_

float	barycenterW_

float	barycerror_

float	barycerrorW_

unsigned int	detId_

short	firstStrip_

Detailed Description

Definition at line 7 of file ClusterFP420.h.

Member Typedef Documentation

typedef std::vector<HDigiFP420>::const_iterator ClusterFP420::HDigiFP420Iter

Definition at line 9 of file ClusterFP420.h.

typedef std::pair<HDigiFP420Iter, HDigiFP420Iter> ClusterFP420::HDigiFP420Range

Definition at line 10 of file ClusterFP420.h.

Constructor & Destructor Documentation

ClusterFP420::ClusterFP420 ( )

inline

Definition at line 13 of file ClusterFP420.h.

13 : detId_(0) {}

ClusterFP420::detId_

unsigned int detId_

Definition: ClusterFP420.h:37

ClusterFP420::ClusterFP420	(	unsigned int	detid,
		unsigned int	xytype,
		const HDigiFP420Range &	range,
		float &	cog,
		float &	err
	)

The barycenter of the cluster, not corrected for Lorentz shift; it can means that should not be used as position estimate for tracking.

Definition at line 25 of file ClusterFP420.cc.

References a, amplitudes_, barycenter_, barycenterW_, barycerror_, barycerrorW_, const_ps1s2, constW_ps1s2, gather_cfg::cout, detId_, firstStrip_, mps_fire::i, and mathSSE::sqrt().

     : detId_(detid),
       firstStrip_(range.first->strip())
 //  detId_(detid), xytype_(xytype), firstStrip_(range.first->strip())
 {
   // For the range of strips in cluster assign adc(,its numbers i->strip()) calculate cog...
   // strip   :
 #ifdef mydigidebug11
   std::cout << "===================================== firstStrip = " << firstStrip_ << std::endl;
   std::cout << "==range.first->strip() = " << range.first->strip() << std::endl;
   std::cout << "==range.second->strip() = " << range.second->strip() << std::endl;
 #endif
 
   amplitudes_.reserve(range.second - range.first);
 
   int striprange = 0;
   float sumx = 0.;
   float sumxx = 0.;
   float sumy = 0.;
   float sumyy = 0.;
   int suma = 0;
 
   //  int lastStrip = -1;
   for (HDigiFP420Iter i = range.first; i != range.second; i++) {
     striprange++;
 #ifdef mydigidebug11
     std::cout << " current striprange = " << striprange << std::endl;
 #endif
     /*
       if (i!=ibeg && (difNarr(xytype,i,i-1) > 1 || difWide(xytype,i,i-1) > 1)   ){
     if (lastStrip>0 && i->strip() != lastStrip + 1) {
                  for (int j=0; j < i->strip()-(lastStrip+1); j++) {
            amplitudes_.push_back( 0);
          }
     }
     lastStrip = i->strip();
 */
     short amp = i->adc();  // FIXME: gain correction here
 
 #ifdef mydigidebug11
     std::cout << " current strip = " << i->strip() << "  amp = " << amp << std::endl;
 #endif
 
     amplitudes_.push_back(amp);
     if (xytype == 1) {
       sumx += i->stripH() * amp;
       sumy += i->stripHW() * amp;
       suma += amp;
       sumxx += (i->stripH()) * (i->stripH()) * amp;
       sumyy += (i->stripHW()) * (i->stripHW()) * amp;
     } else if (xytype == 2) {
       sumx += i->stripV() * amp;
       sumy += i->stripVW() * amp;
       suma += amp;
       sumxx += (i->stripV()) * (i->stripV()) * amp;
       sumyy += (i->stripVW()) * (i->stripVW()) * amp;
     } else {
       std::cout << " ClusterFP420: wrong xytype = " << xytype << std::endl;
     }
 
 #ifdef mydigidebug11
     std::cout << " current sumx = " << sumx << std::endl;
     std::cout << " current sumy = " << sumy << std::endl;
     std::cout << " current suma = " << suma << std::endl;
     std::cout << " current barycenter = " << (sumx / static_cast<float>(suma)) << std::endl;
     std::cout << " current barycenterW= " << (sumy / static_cast<float>(suma)) << std::endl;
 #endif
   }  //for i
 
   if (suma != 0) {
     barycenter_ = sumx / static_cast<float>(suma);
     barycerror_ = sumxx / static_cast<float>(suma);
     barycerror_ = fabs(barycerror_ - barycenter_ * barycenter_);
 #ifdef mydigidebug11
     std::cout << "barycerror_ = " << barycerror_ << "barycenter_ = " << barycenter_ << std::endl;
 #endif
     barycenterW_ = sumy / static_cast<float>(suma);
     barycerrorW_ = sumyy / static_cast<float>(suma);
     barycerrorW_ = fabs(barycerrorW_ - barycenterW_ * barycenterW_);
 #ifdef mydigidebug11
     std::cout << "barycerrorW_ = " << barycerrorW_ << "barycenterW_ = " << barycenterW_ << std::endl;
 #endif
   } else {
     barycenter_ = 1000000.;
     barycerror_ = 1000000.;
     barycenterW_ = 1000000.;
     barycerrorW_ = 1000000.;
   }
 
   cog = barycenter_;  // cog for Narrow pixels only
 
 #ifdef mydigidebug11
   std::cout << "AT end: barycenter_ = " << barycenter_ << std::endl;
   std::cout << "AT end:  striprange = " << striprange << std::endl;
 #endif
 
   /*
 
   float sumx0 = 0.;
   float sumxx = 0.;
   lastStrip = -1;
   for (HDigiFP420Iter i=range.first; i!=range.second; i++) {
 #ifdef mydigidebug11
    std::cout << " current striprange = " << striprange << std::endl;
 #endif
     if (lastStrip>0 && i->strip() != lastStrip + 1) {
                  for (int j=0; j < i->strip()-(lastStrip+1); j++) {
            amplitudes_.push_back( 0);
          }
     }
     lastStrip = i->strip();
 
     short amp = i->adc();       // FIXME: gain correction here
 
 #ifdef mydigidebug11
    std::cout << " current strip = " << i->strip() << "  amp = " << amp << std::endl;
 #endif
 
     sumx0 += (i->strip()-cog)*amp;
     sumxx += (i->strip()-cog) * (i->strip()-cog) * amp;
 
 
 #ifdef mydigidebug11
    std::cout << " 2 current sumx0 = " << sumx0 << std::endl;
    std::cout << " 2 current sumxx = " << sumxx << std::endl;
 #endif
   } //for
 
 
   if(suma != 0) {
     sumx0 = sumx0 / static_cast<float>(suma) ;
     sumxx = sumxx / static_cast<float>(suma);
     
     //barycerror_ = fabs(sumxx - sumx0*sumx0) ;
 
     //barycerror_ = (sumxx - sumx0*sumx0) ;
     //barycerror_ *= barycerror_ ;
 
       barycerror_ = sumxx ;
 
   }
   else{
     barycerror_ = 1000000. ;
   }
 
 */
 
 #ifdef mydigidebug10
   std::cout << "pitchcommon = " << const_ps1s2[0] << " sigma1= " << const_ps1s2[1] << " sigma2= " << const_ps1s2[2]
             << std::endl;
 #endif
 
   //
   if (barycerror_ == 0.0) {
     barycerror_ = const_ps1s2[1] / const_ps1s2[0];  //
   } else {
     barycerror_ = const_ps1s2[2] / const_ps1s2[0];  //
   }
   barycerror_ *= barycerror_;
   //
   if (barycerrorW_ == 0.0) {
     barycerrorW_ = constW_ps1s2[1] / constW_ps1s2[0];  //
   } else {
     barycerrorW_ = constW_ps1s2[2] / constW_ps1s2[0];  //
   }
   barycerrorW_ *= barycerrorW_;
   //
 
 #ifdef mydigidebug11
   std::cout << "barycerror_ = " << barycerror_ << "barycerrorW_ = " << barycerrorW_ << std::endl;
 #endif
 
   // change by hands:
 
   // number of station
   int mysn0 = 2;
 
   // number of planes
   int mypn0 = 5;  // number of superplanes
 
   // number of station
   int myrn0 = 6;  //  6 possible sensors in superlayer
 
   // comment:              detID = theFP420NumberingScheme->FP420NumberingScheme::packMYIndex(rn0, pn0, sn0, det, zside, sector, zmodule);
   // unpack from detId_:
 
   int sScale = myrn0 * mypn0, dScale = myrn0 * mypn0 * mysn0;
 
   int det = (detId_ - 1) / dScale + 1;
   int sector = (detId_ - 1 - dScale * (det - 1)) / sScale + 1;
 
 #ifdef mydigidebug11
   std::cout << "sector = " << sector << " det= " << det << std::endl;
 #endif
 
   // unpack from detId_ (OLD):
   //    int  sScale = 2*mypn0;
   //int  sector = (detId_-1)/sScale + 1 ;
 
   float a = 0.00001;
 
   if (mysn0 == 2) {
     if (sector == 2) {
       a = 0.0026 + ((0.0075 - 0.0026) / 7.) * (mypn0 - 2);  // at 8 m in mm
     }
   }
   else if (mysn0 == 3) {
     if (sector == 2) {
       a = 0.0011 + ((0.0030 - 0.0011) / 7.) * (mypn0 - 2);  // at 4 m  in mm
     } else if (sector == 3) {
       a = 0.0022 + ((0.0068 - 0.0022) / 7.) * (mypn0 - 2);  // at 8 m  in mm
     }
   } else if (mysn0 == 4) {
     if (sector == 2) {
       a = 0.0009 + ((0.0024 - 0.0009) / 7.) * (mypn0 - 2);  // at 2.7 m  in mm
     } else if (sector == 3) {
       a = 0.0018 + ((0.0050 - 0.0018) / 7.) * (mypn0 - 2);  // at 5.4 m  in mm
     } else if (sector == 4) {
       a = 0.0026 + ((0.0075 - 0.0026) / 7.) * (mypn0 - 2);  // at 8.1 m  in mm
     }
   }
 
   //    barycerror_+=a*a;
   //    barycerrorW_+=a*a;
   barycerror_ += a * a / const_ps1s2[0] / const_ps1s2[0];
   barycerrorW_ += a * a / constW_ps1s2[0] / constW_ps1s2[0];
 
   /*
 
   if(detId_ < 21) {
     float a = 0.0001*(int((detId_-1)/2.)+1)/pitchall;
     barycerror_+=a*a;
   }
   else if(detId_ < 41) {
     float a = 0.0001*(int((detId_-21)/2.)+1)/pitchall;
            a +=0.0036; // 2.5 m
     //          a +=0.0052; // 4 m
     //  a +=0.0131;// 8. m
     barycerror_+=a*a;
   }
   else if(detId_ < 61) {
     float a = 0.0001*(int((detId_-41)/2.)+1)/pitchall;
              a +=0.0069;// 5 m  0.0059
     //          a +=0.0101;// 8. m
     //  a +=0.0241;// 16. m
     barycerror_+=a*a;
   }
   else if(detId_ < 81) {
     float a = 0.0001*(int((detId_-61)/2.)+1)/pitchall;
           a +=0.0131;// 7.5 m   0.0111
     //       a +=0.0151;// 12. m
     //  a +=0.0301;// 24. m
     barycerror_+=a*a;
   }
 */
 #ifdef mydigidebug11
   std::cout << "AT end: barycerror_ = " << barycerror_ << std::endl;
 #endif
 
   barycerror_ = sqrt(barycerror_);
   err = barycerror_;
 
   barycerrorW_ = sqrt(barycerrorW_);
 
 #ifdef mydigidebug11
   std::cout << "AT end: err = " << err << "   detId_= " << detId_ << std::endl;
 #endif
 }