trkf::CosmicTrackerAlg Class Reference

#include "CosmicTrackerAlg.h"

Public Member Functions
	CosmicTrackerAlg (fhicl::ParameterSet const &pset)
void	reconfigure (fhicl::ParameterSet const &pset)
void	SPTReco (std::vector< art::Ptr< recob::Hit > > &fHits)

Public Attributes
std::vector< TVector3 >	trajPos
std::vector< TVector3 >	trajDir
std::vector< std::vector< art::Ptr< recob::Hit > > >	trajHit
std::vector< TVector3 >	trkPos
std::vector< TVector3 >	trkDir

Private Member Functions
void	TrackTrajectory (std::vector< art::Ptr< recob::Hit > > &fHits)
void	Track3D (std::vector< art::Ptr< recob::Hit > > &fHits)
void	MakeSPT (std::vector< art::Ptr< recob::Hit > > &fHits)

Private Attributes
int	fSPTAlg
bool	fTrajOnly
double	ftmatch
	tolerance for time matching (in ticks) More...
double	fsmatch
	tolerance for distance matching (in cm) More...
TrackTrajectoryAlg	fTrackTrajectoryAlg
std::vector< std::vector< std::vector< std::vector< double > > > >	vw
std::vector< std::vector< std::vector< std::vector< double > > > >	vt
std::vector< std::vector< std::vector< std::vector< unsigned int > > > >	vtraj
art::ServiceHandle< geo::Geometry >	geom
const detinfo::LArProperties *	larprop
const detinfo::DetectorProperties *	detprop

Detailed Description

Definition at line 27 of file CosmicTrackerAlg.h.

Constructor & Destructor Documentation

trkf::CosmicTrackerAlg::CosmicTrackerAlg

(

fhicl::ParameterSet const &

pset

)

Definition at line 45 of file CosmicTrackerAlg.cxx.

                                                                 {
    this->reconfigure(pset);
  }

Member Function Documentation

void trkf::CosmicTrackerAlg::MakeSPT ( std::vector< art::Ptr< recob::Hit > > &  fHits )

private

Definition at line 480 of file CosmicTrackerAlg.cxx.

References geo::CryostatID::Cryostat, e, geo::PlaneID::Plane, geo::TPCID::TPC, geo::WireID::Wire, and geo::WireID::WireID().

                                                                  {
    
    larprop = lar::providerFrom<detinfo::LArPropertiesService>();
    detprop = lar::providerFrom<detinfo::DetectorPropertiesService>();

    double timetick = detprop->SamplingRate()*1e-3;    //time sample in us
    double Efield_drift = detprop->Efield(0);  // Electric Field in the drift region in kV/cm
    double Temperature = detprop->Temperature();  // LAr Temperature in K
    double driftvelocity = detprop->DriftVelocity(Efield_drift,Temperature);    //drift velocity in the drift region (cm/us)
    double time_pitch = driftvelocity*timetick;   //time sample (cm) 

    for (size_t i = 0; i<fHits.size(); ++i){
      int ip1 = -1;
      int ip2 = -1;
      int ip2p = -1;
      int ih1 = -1;
      int ih2 = -1;
      int ih2p = -1;
      double mindis1 = 1e9;
      double mindis2 = 1e9;
      double mindis2p = 1e9;
      geo::WireID wireid = fHits[i]->WireID();
      unsigned int wire = wireid.Wire;
      unsigned int plane = wireid.Plane;
      unsigned int tpc = wireid.TPC;
      unsigned int cstat = wireid.Cryostat;
      double wire_pitch = geom->WirePitch(plane,tpc,cstat);    //wire pitch in cm
      //find the two trajectory points that enclose the hit
      //find the nearest trajectory point first
      for (size_t j = 0; j<vw[cstat][tpc][plane].size(); ++j){
        double dis = sqrt(pow(wire_pitch*(wire-vw[cstat][tpc][plane][j]),2)+
                          pow(time_pitch*(fHits[i]->PeakTime()-vt[cstat][tpc][plane][j]),2));
        if (dis<mindis1){
          mindis1 = dis;
          ip1 = vtraj[cstat][tpc][plane][j];
          ih1 = j;
        }
      }
      //find the second nearest trajectory point, prefer the point on the other side
      for (size_t j = 0; j<vw[cstat][tpc][plane].size(); ++j){
        if (int(j)==ih1) continue;
        double dis = sqrt(pow(wire_pitch*(wire-vw[cstat][tpc][plane][j]),2)+
                          pow(time_pitch*(fHits[i]->PeakTime()-vt[cstat][tpc][plane][j]),2));
        if (dis<mindis2){
          mindis2 = dis;
          ip2 = vtraj[cstat][tpc][plane][j];
          ih2 = j;
        }
        TVector3 v1(wire_pitch*(wire-vw[cstat][tpc][plane][ih1]),
                    time_pitch*(fHits[i]->PeakTime()-vt[cstat][tpc][plane][j]),
                    0);
        TVector3 v2(wire_pitch*(wire-vw[cstat][tpc][plane][j]),
                    time_pitch*(fHits[i]->PeakTime()-vt[cstat][tpc][plane][j]),
                    0);
        if (v1.Dot(v2)<0){
          if (dis<mindis2p){
            mindis2p = dis;
            ip2p = vtraj[cstat][tpc][plane][j];
            ih2p = j;
          }
        }
      }
      if (ip2p != -1){
        ip2 = ip2p;
        ih2 = ih2p;
      }
      //std::cout<<i<<" "<<ip1<<" "<<ip2<<std::endl;
      if (ip1==-1||ip2==-1){
        return;
        throw cet::exception("CosmicTrackerAlg")<<"Cannot find two nearest trajectory points.";
      }
      TVector3 v1(wire_pitch*(wire-vw[cstat][tpc][plane][ih1]),
                  time_pitch*(fHits[i]->PeakTime()-vt[cstat][tpc][plane][ih1]),
                  0);
      TVector3 v2(wire_pitch*(vw[cstat][tpc][plane][ih2]-vw[cstat][tpc][plane][ih1]),
                  time_pitch*(vt[cstat][tpc][plane][ih2]-vt[cstat][tpc][plane][ih1]),
                  0);
      //std::cout<<v1.X()<<" "<<v1.Y()<<" "<<v2.X()<<" "<<v2.Y()<<" "<<v1.Mag()<<" "<<v2.Mag()<<std::endl;
      if (!v2.Mag()){
        throw cet::exception("CosmicTrackerAlg")<<"Two identical trajectory points.";
      } 
      double ratio = v1.Dot(v2)/v2.Mag2();
      TVector3 pos = trajPos[ip1]+ratio*(trajPos[ip2]-trajPos[ip1]);
      trkPos.push_back(pos);
      if (trajDir[ip1].Mag()){
        trkDir.push_back(trajDir[ip1]);
      }
      else if (trajDir[ip2].Mag()){
        trkDir.push_back(trajDir[ip2]);
      }
      else{//only got two trajectory points?
        trkDir.push_back((trajPos[ip2]-trajPos[ip1]).Unit());
      }
    }//i
  }

void trkf::CosmicTrackerAlg::reconfigure

(

fhicl::ParameterSet const &

pset

)

Definition at line 50 of file CosmicTrackerAlg.cxx.

References fhicl::ParameterSet::get().

                                                                 {
    fSPTAlg   = pset.get< int    >("SPTAlg",   0    );
    fTrajOnly = pset.get< bool   >("TrajOnly", false);
    ftmatch   = pset.get< double >("TMatch");
    fsmatch   = pset.get< double >("SMatch");
  }

void trkf::CosmicTrackerAlg::SPTReco

(

std::vector< art::Ptr< recob::Hit > > &

fHits

)

Definition at line 58 of file CosmicTrackerAlg.cxx.

Referenced by trkf::CosmicTracker::produce().

                                                                  {

    trajPos.clear();
    trajDir.clear();
    trajHit.clear();

    trkPos.clear();
    trkDir.clear();

    if (fSPTAlg==0){
      TrackTrajectory(fHits);
    }
    else if (fSPTAlg==1){
      Track3D(fHits);
    }
    else{
      throw cet::exception("CosmicTrackerAlg")<<"Unknown SPTAlg "<<fSPTAlg<<", needs to be 0 or 1"; 
    }

    if (!fTrajOnly&&trajPos.size()) MakeSPT(fHits);
    else{
      trkPos = trajPos;
      trkDir = trajDir;
    }
  }

void trkf::CosmicTrackerAlg::Track3D ( std::vector< art::Ptr< recob::Hit > > &  fHits )

private

Definition at line 228 of file CosmicTrackerAlg.cxx.

References evd::details::begin(), c1, c2, e, evd::details::end(), max, min, geo::PlaneID::Plane, geo::sqr(), w, geo::WireID::Wire, geo::WireID::WireID(), geo::WireIDIntersection::y, and geo::WireIDIntersection::z.

                                                                  {

    larprop = lar::providerFrom<detinfo::LArPropertiesService>();
    detprop = lar::providerFrom<detinfo::DetectorPropertiesService>();

    //save time/hit information along track trajectory
    std::vector<std::map<int,double> > vtimemap(3);
    std::vector<std::map<int,art::Ptr<recob::Hit> > > vhitmap(3);

    //find hit on each wire along the fitted line
    for (size_t ihit = 0; ihit<fHits.size(); ++ihit){//loop over hits
      geo::WireID hitWireID = fHits[ihit]->WireID();
      unsigned int w = hitWireID.Wire;
      unsigned int pl = hitWireID.Plane;
      double time = fHits[ihit]->PeakTime();
      time -= detprop->GetXTicksOffset(fHits[ihit]->WireID().Plane,
                                       fHits[ihit]->WireID().TPC,
                                       fHits[ihit]->WireID().Cryostat);
      vtimemap[pl][w] = time;
      vhitmap[pl][w] = fHits[ihit];
    }

    // Find two clusters with the most numbers of hits, and time ranges
    int iclu1 = -1;
    int iclu2 = -1;
    int iclu3 = -1;
    unsigned maxnumhits0 = 0;
    unsigned maxnumhits1 = 0;
    
    std::vector<double> tmin(vtimemap.size());
    std::vector<double> tmax(vtimemap.size());
    for (size_t iclu = 0; iclu<vtimemap.size(); ++iclu){
      tmin[iclu] = 1e9;
      tmax[iclu] = -1e9;
    }
    
    for (size_t iclu = 0; iclu<vtimemap.size(); ++iclu){
      for (auto itime = vtimemap[iclu].begin(); itime!=vtimemap[iclu].end(); ++itime){
        if (itime->second>tmax[iclu]){
          tmax[iclu] = itime->second;
        }
        if (itime->second<tmin[iclu]){
          tmin[iclu] = itime->second;
        }
      }
      if (vtimemap[iclu].size()>maxnumhits0){
        if (iclu1!=-1){
          iclu2 = iclu1;
          maxnumhits1 = maxnumhits0;
        }
        iclu1 = iclu;
        maxnumhits0 = vtimemap[iclu].size();
      }
      else if (vtimemap[iclu].size()>maxnumhits1){
        iclu2 = iclu;
        maxnumhits1 = vtimemap[iclu].size();
      }
    }
    
    std::swap(iclu1,iclu2); //now iclu1 has fewer hits than iclu2
    
    //find iclu3
    for (int iclu = 0; iclu<(int)vtimemap.size(); ++iclu){
      if (iclu!=iclu1&&iclu!=iclu2) iclu3 = iclu;
    }
    
    if (iclu1!=-1&&iclu2!=-1){//at least two good clusters
      //select hits in a common time range
      auto ihit = vhitmap[iclu1].begin();
      auto itime = vtimemap[iclu1].begin();
      while (itime!=vtimemap[iclu1].end()){
        if (itime->second<std::max(tmin[iclu1],tmin[iclu2])-ftmatch||
            itime->second>std::min(tmax[iclu1],tmax[iclu2])+ftmatch){
          vtimemap[iclu1].erase(itime++);
          vhitmap[iclu1].erase(ihit++);
        }
        else{
          ++itime;
          ++ihit;
        }
      }
      
      ihit = vhitmap[iclu2].begin();
      itime = vtimemap[iclu2].begin();
      while (itime!=vtimemap[iclu2].end()){
        if (itime->second<std::max(tmin[iclu1],tmin[iclu2])-ftmatch||
            itime->second>std::min(tmax[iclu1],tmax[iclu2])+ftmatch){
          vtimemap[iclu2].erase(itime++);
          vhitmap[iclu2].erase(ihit++);
        }
        else{
          ++itime;
          ++ihit;
        }
      }
      
      //if one cluster is empty, replace it with iclu3
      if (!vtimemap[iclu1].size()){
        if (iclu3!=-1){
          std::swap(iclu3,iclu1);
        }
      }
      if (!vtimemap[iclu2].size()){
        if (iclu3!=-1){
          std::swap(iclu3,iclu2);
          std::swap(iclu1,iclu2);
        }
      }
      if ((!vtimemap[iclu1].size())||(!vtimemap[iclu2].size())) return;
      
      bool rev = false;
      auto times1 = vtimemap[iclu1].begin();
      auto timee1 = vtimemap[iclu1].end();
      --timee1;
      auto times2 = vtimemap[iclu2].begin();
      auto timee2 = vtimemap[iclu2].end();
      --timee2;
      
      double ts1 = times1->second;
      double te1 = timee1->second;
      double ts2 = times2->second;
      double te2 = timee2->second;
      
      //find out if we need to flip ends
      if (std::abs(ts1-ts2)+std::abs(te1-te2)>std::abs(ts1-te2)+std::abs(te1-ts2)){
        rev = true;
      }

      double timetick = detprop->SamplingRate()*1e-3;    //time sample in us
      double Efield_drift = detprop->Efield(0);  // Electric Field in the drift region in kV/cm
      double Temperature = detprop->Temperature();  // LAr Temperature in K
      
      double driftvelocity = detprop->DriftVelocity(Efield_drift,Temperature);    //drift velocity in the drift region (cm/us)
      double timepitch = driftvelocity*timetick;         

      double wire_pitch = geom->WirePitch(
                                          vhitmap[0].begin()->second->WireID().Plane,
                                          vhitmap[0].begin()->second->WireID().TPC,
                                          vhitmap[0].begin()->second->WireID().Cryostat);    //wire pitch in cm
      
      //find out 2d track length for all clusters associated with track candidate
      std::vector<double> vtracklength;      
      for (size_t iclu = 0; iclu<vtimemap.size(); ++iclu){
        
        double tracklength = 0;
        if (vtimemap[iclu].size()==1){
          tracklength = wire_pitch;
        }
        else if (!vtimemap[iclu].empty()) {
          std::map<int,double>::const_iterator iw = vtimemap[iclu].cbegin(),
            wend = vtimemap[iclu].cend();
          double t0 = iw->first, w0 = iw->second;
          while (++iw != wend) {
            tracklength += std::sqrt(sqr((iw->first-w0)*wire_pitch)+sqr((iw->second-t0)*timepitch));
            w0 = iw->first;
            t0 = iw->second;
          } // while
        }
        vtracklength.push_back(tracklength);
      }
      
      std::map<int,int> maxhitsMatch;
      
      auto ihit1 = vhitmap[iclu1].begin();
      for (auto itime1 = vtimemap[iclu1].begin(); 
           itime1 != vtimemap[iclu1].end(); 
           ++itime1, ++ihit1){//loop over min-hits
        std::vector<art::Ptr<recob::Hit>> sp_hits;
        sp_hits.push_back(ihit1->second);
        double hitcoord[3] = {0.,0.,0.};
        double length1 = 0;
        if (vtimemap[iclu1].size()==1){
          length1 = wire_pitch;
        }
        else{
          for (auto iw1 = vtimemap[iclu1].begin(); iw1!=itime1; ++iw1){
            auto iw2 = iw1;
            ++iw2;
            length1 += std::sqrt(std::pow((iw1->first-iw2->first)*wire_pitch,2)
                                 +std::pow((iw1->second-iw2->second)*timepitch,2));
          }
        }
        double difference = 1e10; //distance between two matched hits
        auto matchedtime = vtimemap[iclu2].end();
        auto matchedhit  = vhitmap[iclu2].end();
        
        auto ihit2 = vhitmap[iclu2].begin();
        for (auto itime2 = vtimemap[iclu2].begin(); 
             itime2!=vtimemap[iclu2].end(); 
             ++itime2, ++ihit2){//loop over max-hits
          if (maxhitsMatch[itime2->first]) continue;
          double length2 = 0;
          if (vtimemap[iclu2].size()==1){
            length2 = wire_pitch;
          }
          else{
            for (auto iw1 = vtimemap[iclu2].begin(); iw1!=itime2; ++iw1){
              auto iw2 = iw1;
              ++iw2;
              length2 += std::sqrt(std::pow((iw1->first-iw2->first)*wire_pitch,2)+std::pow((iw1->second-iw2->second)*timepitch,2));
            }
          }
          if (rev) length2 = vtracklength[iclu2] - length2;
          length2 = vtracklength[iclu1]/vtracklength[iclu2]*length2;
          bool timematch = std::abs(itime1->second-itime2->second)<ftmatch;
          if (timematch &&std::abs(length2-length1)<difference){
            difference = std::abs(length2-length1);
            matchedtime = itime2;
            matchedhit = ihit2;
          }
        }//loop over hits2
        if (difference<fsmatch){
          hitcoord[0] = detprop->ConvertTicksToX(matchedtime->second+
                                                 detprop->GetXTicksOffset((matchedhit->second)->WireID().Plane,
                                                                          (matchedhit->second)->WireID().TPC,
                                                                          (matchedhit->second)->WireID().Cryostat),
                                                 (matchedhit->second)->WireID().Plane,
                                                 (matchedhit->second)->WireID().TPC,
                                                 (matchedhit->second)->WireID().Cryostat);

          hitcoord[1] = -1e10;
          hitcoord[2] = -1e10;

          //WireID is the exact segment of the wire where the hit is on (1 out of 3 for the 35t)

          geo::WireID c1=(ihit1->second)->WireID();
          geo::WireID c2=(matchedhit->second)->WireID();
          
          geo::WireIDIntersection tmpWIDI;            
          bool sameTpcOrNot=geom->WireIDsIntersect(c1,c2, tmpWIDI);
          
          if(sameTpcOrNot){
            hitcoord[1]=tmpWIDI.y;
            hitcoord[2]=tmpWIDI.z;
          }
          
          if (hitcoord[1]>-1e9&&hitcoord[2]>-1e9){
            maxhitsMatch[matchedtime->first] = 1;
            sp_hits.push_back(matchedhit->second);
          }
        }//if (difference<fsmatch)
        if (sp_hits.size()>1){
          trajPos.push_back(TVector3(hitcoord));
          trajHit.push_back(sp_hits);
        }
      }//loop over hits1
    }//if (iclu1!=-1&&iclu2!=-1){//at least two good clusters

  }

void trkf::CosmicTrackerAlg::TrackTrajectory ( std::vector< art::Ptr< recob::Hit > > &  fHits )

private

Definition at line 85 of file CosmicTrackerAlg.cxx.

References evd::details::begin(), evd::details::end(), greaterThan1(), PlnLen::index, PlnLen::length, geo::TPCGeo::Nplanes(), X, Y, and Z.

                                                                          {
    
    detprop = lar::providerFrom<detinfo::DetectorPropertiesService>();

/*
    // Track hit X and WireIDs in each plane
    std::array<std::vector<std::pair<double, geo::WireID>>,3> trajXW;
    // Track hit charge ...
    std::array<std::vector<double>,3> trajChg;
    std::array< std::vector<art::Ptr<recob::Hit>>,3> trajHits;
    for (size_t i = 0; i<fHits.size(); ++i){
      trajHits[fHits[i]->WireID().Plane].push_back(fHits[i]);
    }
*/
    // Track hit vectors for fitting the trajectory
    std::array<std::vector<geo::WireID>,3> trkWID;
    std::array<std::vector<double>,3> trkX;
    std::array<std::vector<double>,3> trkXErr;
    
    std::array< std::vector<art::Ptr<recob::Hit>>,3> trajHits;
    
    for (size_t i = 0; i<fHits.size(); ++i){
      trajHits[fHits[i]->WireID().Plane].push_back(fHits[i]);
    }
    
    std::vector<PlnLen> spl;
    PlnLen plnlen;
    for(unsigned int ipl = 0; ipl < 3; ++ipl) {
      plnlen.index = ipl;
      plnlen.length = trajHits[ipl].size();
      //if(plnlen.length > 0)
      spl.push_back(plnlen);
    }
    std::sort (spl.begin(),spl.end(), greaterThan1);
    // spl[0] has the most hits and spl.back() has the least

    for (size_t ipl = 0; ipl <3; ++ipl){
      if (!trajHits[ipl].size()) continue;
      //if (ipl == spl[0].index) continue;
      double xbeg0 = detprop->ConvertTicksToX(trajHits[spl[0].index][0]->PeakTime(),
                                              trajHits[spl[0].index][0]->WireID().Plane,
                                              trajHits[spl[0].index][0]->WireID().TPC,
                                              trajHits[spl[0].index][0]->WireID().Cryostat);
      double xend0 = detprop->ConvertTicksToX(trajHits[spl[0].index].back()->PeakTime(),
                                              trajHits[spl[0].index].back()->WireID().Plane,
                                              trajHits[spl[0].index].back()->WireID().TPC,
                                              trajHits[spl[0].index].back()->WireID().Cryostat);
      double xbeg1 = detprop->ConvertTicksToX(trajHits[ipl][0]->PeakTime(),
                                              trajHits[ipl][0]->WireID().Plane,
                                              trajHits[ipl][0]->WireID().TPC,
                                              trajHits[ipl][0]->WireID().Cryostat);
      double xend1 = detprop->ConvertTicksToX(trajHits[ipl].back()->PeakTime(),
                                              trajHits[ipl].back()->WireID().Plane,
                                              trajHits[ipl].back()->WireID().TPC,
                                              trajHits[ipl].back()->WireID().Cryostat);
      double dx1 = std::abs(xbeg0-xbeg1)+std::abs(xend0-xend1);
      double dx2 = std::abs(xbeg0-xend1)+std::abs(xend0-xbeg1);
      if (std::abs(xbeg1-xend1)>0.2 // this is to make sure the track is not completely flat in t, different by ~2.5 ticks
          &&dx2<dx1){
        std::reverse(trajHits[ipl].begin(),trajHits[ipl].end());
      }
    }   
/*
    // make the track trajectory
    for(size_t ipl = 0; ipl < 3; ++ipl) {
      //if (ipl == spl.back().index) continue;
      trajXW[ipl].resize(trajHits[ipl].size());
      trajChg[ipl].resize(trajHits[ipl].size());
      for(size_t iht = 0; iht < trajHits[ipl].size(); ++iht) {
        double xx = detprop->ConvertTicksToX(trajHits[ipl][iht]->PeakTime(), 
                                             ipl, trajHits[ipl][iht]->WireID().TPC, 
                                             trajHits[ipl][iht]->WireID().Cryostat);
        trajXW[ipl][iht] = std::make_pair(xx, trajHits[ipl][iht]->WireID());
        trajChg[ipl][iht] = trajHits[ipl][iht]->Integral();
      } // iht
    } // ip
    fTrackTrajectoryAlg.TrackTrajectory(trajXW, trajPos, trajDir, trajChg);
*/
    // make the track trajectory
    for(size_t ipl = 0; ipl < 3; ++ipl) {
      //if (ipl == spl.back().index) continue;
      trkWID[ipl].resize(trajHits[ipl].size());
      trkX[ipl].resize(trajHits[ipl].size());
      trkXErr[ipl].resize(trajHits[ipl].size());
      for(size_t iht = 0; iht < trajHits[ipl].size(); ++iht) {
        trkWID[ipl][iht] = trajHits[ipl][iht]->WireID();
        trkX[ipl][iht] = detprop->ConvertTicksToX(trajHits[ipl][iht]->PeakTime(),ipl, trajHits[ipl][iht]->WireID().TPC, trajHits[ipl][iht]->WireID().Cryostat);
        trkXErr[ipl][iht] = 0.2 * trajHits[ipl][iht]->RMS() * trajHits[ipl][iht]->Multiplicity();
      } // iht
    } // ip
    fTrackTrajectoryAlg.TrackTrajectory(trkWID, trkX, trkXErr, trajPos, trajDir);
    if (!trajPos.size()||!trajDir.size()){
      mf::LogWarning("CosmicTrackerAlg")<<"Failed to reconstruct trajectory points.";
      return;
    }
    //remove duplicated points
    for (auto ipos = trajPos.begin(), idir = trajDir.begin(); ipos != trajPos.end() - 1; ){
      auto ipos1 = ipos +1;
      if (*ipos1 == *ipos){
        ipos = trajPos.erase(ipos);
        idir = trajDir.erase(idir);
      }
      else{
        ++ipos;
        ++idir;
      }
    }
    vw.clear();
    vt.clear();
    vtraj.clear();
    vw.resize(geom->Ncryostats());
    vt.resize(geom->Ncryostats());
    vtraj.resize(geom->Ncryostats());
    for (size_t cstat = 0; cstat < geom->Ncryostats(); ++cstat){
      vw[cstat].resize(geom->Cryostat(cstat).NTPC());
      vt[cstat].resize(geom->Cryostat(cstat).NTPC());
      vtraj[cstat].resize(geom->Cryostat(cstat).NTPC());
      for (size_t tpc = 0; tpc < geom->Cryostat(cstat).NTPC(); ++tpc){
        const geo::TPCGeo& tpcgeom = geom->Cryostat(cstat).TPC(tpc);
        vw[cstat][tpc].resize(tpcgeom.Nplanes());
        vt[cstat][tpc].resize(tpcgeom.Nplanes());
        vtraj[cstat][tpc].resize(tpcgeom.Nplanes());
        for (size_t plane = 0; plane < tpcgeom.Nplanes(); ++plane){
          for (size_t i = 0; i< trajPos.size(); ++i){
            double wirecord = geom->WireCoordinate(trajPos[i].Y(),
                                                   trajPos[i].Z(),
                                                   plane,tpc,cstat);
            double tick = detprop->ConvertXToTicks(trajPos[i].X(),
                                                   plane,tpc,cstat);
            //if (int(wirecord)>=0&&int(wirecord)<int(geom->Nwires(plane,tpc,cstat))
            //&&int(tick)>=0&&int(tick)<int(detprop->ReadOutWindowSize())){
            vw[cstat][tpc][plane].push_back(wirecord);
            vt[cstat][tpc][plane].push_back(tick);
            vtraj[cstat][tpc][plane].push_back(i);
            //}//if wire and tick make sense
          }//trajPos.size()
        }//plane
      }//tpc
    }//cstat

  }

Member Data Documentation

const detinfo::DetectorProperties* trkf::CosmicTrackerAlg::detprop

private

Definition at line 75 of file CosmicTrackerAlg.h.

double trkf::CosmicTrackerAlg::fsmatch

private

tolerance for distance matching (in cm)

Definition at line 59 of file CosmicTrackerAlg.h.

int trkf::CosmicTrackerAlg::fSPTAlg

private

Definition at line 48 of file CosmicTrackerAlg.h.

double trkf::CosmicTrackerAlg::ftmatch

private

tolerance for time matching (in ticks)

Definition at line 58 of file CosmicTrackerAlg.h.

TrackTrajectoryAlg trkf::CosmicTrackerAlg::fTrackTrajectoryAlg

private

Definition at line 65 of file CosmicTrackerAlg.h.

bool trkf::CosmicTrackerAlg::fTrajOnly

private

Definition at line 51 of file CosmicTrackerAlg.h.

art::ServiceHandle<geo::Geometry> trkf::CosmicTrackerAlg::geom

private

Definition at line 73 of file CosmicTrackerAlg.h.

const detinfo::LArProperties* trkf::CosmicTrackerAlg::larprop

private

Definition at line 74 of file CosmicTrackerAlg.h.

std::vector<TVector3> trkf::CosmicTrackerAlg::trajDir

Definition at line 39 of file CosmicTrackerAlg.h.

std::vector<std::vector<art::Ptr<recob::Hit> > > trkf::CosmicTrackerAlg::trajHit

Definition at line 40 of file CosmicTrackerAlg.h.

Referenced by trkf::CosmicTracker::produce().

std::vector<TVector3> trkf::CosmicTrackerAlg::trajPos

Definition at line 38 of file CosmicTrackerAlg.h.

Referenced by trkf::CosmicTracker::produce().

std::vector<TVector3> trkf::CosmicTrackerAlg::trkDir

Definition at line 44 of file CosmicTrackerAlg.h.

Referenced by trkf::CosmicTracker::produce().

std::vector<TVector3> trkf::CosmicTrackerAlg::trkPos

Definition at line 43 of file CosmicTrackerAlg.h.

Referenced by trkf::CosmicTracker::produce().

std::vector<std::vector<std::vector<std::vector<double> > > > trkf::CosmicTrackerAlg::vt

private

Definition at line 69 of file CosmicTrackerAlg.h.

std::vector<std::vector<std::vector<std::vector<unsigned int> > > > trkf::CosmicTrackerAlg::vtraj

private

Definition at line 70 of file CosmicTrackerAlg.h.

std::vector<std::vector<std::vector<std::vector<double> > > > trkf::CosmicTrackerAlg::vw

private

Definition at line 68 of file CosmicTrackerAlg.h.

---

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

• larreco/v06_64_02/source/larreco/RecoAlg/CosmicTrackerAlg.h
• larreco/v06_64_02/source/larreco/RecoAlg/CosmicTrackerAlg.cxx