MdcxMergeDups Class Reference

#include <MdcxMergeDups.h>

Public Member Functions
	MdcxMergeDups (HepAList< MdcxFittedHel > &f, int debug)
virtual	~MdcxMergeDups ()
const HepAList< MdcxFittedHel > &	GetMergedTrklist ()

Protected Member Functions
void	KillList ()

Protected Attributes
HepAList< MdcxFittedHel >	NewTrklist
HepAList< MdcxFittedHel >	CleanTrklist
int	m_debug

Detailed Description

Definition at line 29 of file MdcxMergeDups.h.

Constructor & Destructor Documentation

MdcxMergeDups()

MdcxMergeDups::MdcxMergeDups	(	HepAList< MdcxFittedHel > &	f,
		int	debug
	)

FIXME

Definition at line 31 of file MdcxMergeDups.cxx.

                                                                     {
  m_debug = (debug == 10);
  int iprt = 0;
  int ntracks = trkl.length();
  if (iprt) cout << "MdcxMergeDups called with " << ntracks << " tracks" << endl;
  double m_2pi = 2.0*M_PI;
  int k = 0;
  while(trkl[k]) trkl[k++]->SetUsedOnHel(0);
 
  if (ntracks > 1) {
    for (int i = 0; i < ntracks-1; i++) {
      MdcxFittedHel* iptr = trkl[i];
      int already_merged = 0;
      if (iptr->GetUsedOnHel()) {
    already_merged = trkl[i]->GetUsedOnHel();
    iptr = NewTrklist[already_merged-1];
      }
      for (int j = i+1; j < ntracks; j++) {
    if (trkl[j]->GetUsedOnHel()) continue;
    double omega1 = iptr->Omega();
    double omega2 = trkl[j]->Omega();
    double phi01  = iptr->Phi0();
    double phi02  = trkl[j]->Phi0();
    double d01    = iptr->D0();
    double d02    = trkl[j]->D0();
    double prodo  = omega1*omega2;
    if (m_debug) cout << "Try track [" << i << "] and [" << j << "],  prodo = " << prodo << endl;
    //  Try to merge pair that looks like duplicates (same charge)
    if (prodo > 0.0) {
      if(m_debug) std::cout << "  fabs(d01 - d02)  " << fabs(d01 - d02) << std::endl;
      if (fabs(d01 - d02) < MdcxParameters::maxDd0InMerge) {
        if(m_debug) std::cout << "  fabs(phi01-phi02)  " << fabs(phi01-phi02) << std::endl;
        if (fabs(phi01-phi02) < MdcxParameters::maxDphi0InMerge) {
          double r1=100000.;
          if (fabs(omega1)>0.00001) r1 = 1.0/fabs(omega1);
          double r2=100000.;
          if (fabs(omega2)>0.00001) r2 = 1.0/fabs(omega2); //FIXME
          double pdrad = fabs((r1-r2)/(r1+r2)) ;
          if (m_debug) {
        std::cout << "omega1,r1 " << omega1 << " " << r1
                  << " omega2,r2 " << omega2 << " " << r2
              << " pdrad " << pdrad << std::endl;
          }
          if (pdrad < MdcxParameters::maxPdradInMerge) {
        if (iprt)
          cout << "MdcxMD i j dif " << i << " " << j << " " << d01-d02 << " "
               << phi01-phi02 << " " << r1 << " " << r2 << " " << pdrad << endl;
        HepAList<MdcxHit> dcxhlist = iptr->XHitList();
        if (iprt) cout << "MdcxMD " << dcxhlist.length() << " " << iptr->Chisq();
        const HepAList<MdcxHit>& dcxh2 = trkl[j]->XHitList();
        if (iprt) cout << " " << dcxh2.length() << " " << trkl[j]->Chisq();
        dcxhlist.append(dcxh2);
        dcxhlist.purge();
        if (iprt) cout << " " << dcxhlist.length() << endl;
        MdcxFittedHel fit1(dcxhlist, *iptr); // fit1.FitPrint(); fit1.print();
        MdcxFittedHel fit2(dcxhlist, *trkl[j]); // fit2.FitPrint(); fit2.print();
        int uf = 0; 
        if ( !fit1.Fail() && (fit1.Rcs()<MdcxParameters::maxRcsInMerge) ) uf = 1; 
        if ( !fit2.Fail() && (fit2.Rcs()<fit1.Rcs()) ) uf = 2;
        if (m_debug) {
          std::cout << "fit1.Fail() " << fit1.Fail() << " fit1.Rcs " << fit1.Rcs()
                    << " fit2.Fail() " << fit2.Fail() << " fit2.Rcs " << fit2.Rcs()
                    << std::endl;
        }
        if (uf) {
          MdcxHel fitme = (uf == 1) ? fit1 : fit2;
          MdcxFittedHel* finehel = new MdcxFittedHel(dcxhlist, fitme);
          if (!finehel->Fail()) {
            if (already_merged) {
              NewTrklist.replace(iptr, finehel);
              delete iptr;
              iptr = finehel;
              trkl[j]->SetUsedOnHel(already_merged);
            } else {
              NewTrklist.append(finehel);
              already_merged = NewTrklist.length();
              iptr->SetUsedOnHel(already_merged);
              iptr = finehel; 
              trkl[j]->SetUsedOnHel(already_merged);
            }
          } else {
            delete finehel;
          }
        }
          }
        }
      }
    }
 
    //  Try to merge pair that looks like albedo (opp charge, large d0)
    if (prodo < 0.0) {
      if ((fabs(d01+d02) < 4.0) && (fabs(d01-d02) > 47.0)) {  /// FIXME
        double deltap = fabs( fabs(phi01-phi02) - M_PI );
        if (deltap < MdcxParameters::maxDphi0InMerge) {
          double r1=100000.;
          if (fabs(omega1) > 0.00001) r1 = 1.0/fabs(omega1);
          double r2=100000.;
          if (fabs(omega2) > 0.00001) r2 = 1.0/fabs(omega2);
          double pdrad = fabs((r1-r2)/(r1+r2)) ;
          if (pdrad < MdcxParameters::maxPdradInMerge) {
        if (iprt)
          cout << "MdcxMD i j sum " << i << " " << j << " " << d01+d02 << " "
               << deltap << " " << r1 << " " << r2 << " " << pdrad << endl;
        MdcxHel temp1 = *iptr;
        //zoujh?: temp1.SetTurnFlag(1);
        MdcxHel temp2 = *trkl[j];
        temp2.SetTurnFlag(1);
        HepAList<MdcxHit> dcxhlist = iptr->XHitList();
        if (iprt) cout << "MdcxMD " << dcxhlist.length() << " " << iptr->Chisq();
        const HepAList<MdcxHit>& dcxh2 = trkl[j]->XHitList();
        if (iprt) cout << " " << dcxh2.length() << " " << trkl[j]->Chisq();
        dcxhlist.append(dcxh2);
        dcxhlist.purge();
        if (iprt) cout << " " << dcxhlist.length() << endl;
        MdcxFittedHel fit1(dcxhlist, temp1); // fit1.FitPrint(); fit1.print();
        MdcxFittedHel fit2(dcxhlist, temp2); // fit2.FitPrint(); fit2.print();
        int uf = 0; 
        if ( !fit1.Fail() && (fit1.Rcs()<MdcxParameters::maxRcsInMerge) ) uf = 1; 
        if ( !fit2.Fail() && (fit2.Rcs()<fit1.Rcs()) ) uf = 2;
        if (uf) {
          MdcxHel fitme = (1 == uf) ? fit1 : fit2;
          MdcxFittedHel* finehel = new MdcxFittedHel(dcxhlist, fitme);
          if (!finehel->Fail()) {
            if (already_merged) {
              NewTrklist.replace(iptr, finehel);
              delete iptr;
              iptr = finehel;
              trkl[j]->SetUsedOnHel(already_merged);
            } else {
              NewTrklist.append(finehel);
              already_merged = NewTrklist.length();
              iptr->SetUsedOnHel(already_merged);
              iptr = finehel; 
              trkl[j]->SetUsedOnHel(already_merged);
            }
          } else {
            delete finehel;
          }
        } 
          }
        }
      }
    }
      }//end j loop
    }//end i loop
  }
 
  k = 0;
  while (trkl[k]) {
    if (iprt)cout << "In MdcxMD, trk is used on " << k << " " << trkl[k]->GetUsedOnHel() << endl;
    if (!trkl[k]->GetUsedOnHel()) CleanTrklist.append(trkl[k]); 
    k++;
  }
 
  k=0;
  while (NewTrklist[k]) {
    if (iprt && m_debug) {
      NewTrklist[k]->FitPrint();
      NewTrklist[k]->print();
    } 
 
    CleanTrklist.append(NewTrklist[k++]);
  }
 
  if (iprt) cout << "MdcxMD leaves with " << CleanTrklist.length() << " tracks" << endl;
}

~MdcxMergeDups()

MdcxMergeDups::~MdcxMergeDups ( )

virtual

Definition at line 198 of file MdcxMergeDups.cxx.

                              {
  KillList();
}

Member Function Documentation

GetMergedTrklist()

const HepAList< MdcxFittedHel > & MdcxMergeDups::GetMergedTrklist ( )

inline

Definition at line 33 of file MdcxMergeDups.h.

{return CleanTrklist;}

Referenced by MdcxTrackFinder::execute().

KillList()

void MdcxMergeDups::KillList ( )

inlineprotected

Definition at line 40 of file MdcxMergeDups.h.

{HepAListDeleteAll(NewTrklist);}

Referenced by ~MdcxMergeDups().

Member Data Documentation

CleanTrklist

HepAList<MdcxFittedHel> MdcxMergeDups::CleanTrklist

protected

Definition at line 37 of file MdcxMergeDups.h.

Referenced by GetMergedTrklist(), and MdcxMergeDups().

m_debug

int MdcxMergeDups::m_debug

protected

Definition at line 38 of file MdcxMergeDups.h.

Referenced by MdcxMergeDups().

NewTrklist

HepAList<MdcxFittedHel> MdcxMergeDups::NewTrklist

protected

Definition at line 36 of file MdcxMergeDups.h.

Referenced by KillList(), and MdcxMergeDups().

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The documentation for this class was generated from the following files:

• MdcxMergeDups.h
• MdcxMergeDups.cxx