trkf::SpacePts Class Reference

Inheritance diagram for trkf::SpacePts:

Public Member Functions
	SpacePts (fhicl::ParameterSet const &pset)

Private Member Functions
void	produce (art::Event &evt)

Private Attributes
int	ftmatch
double	fPreSamplings
double	fvertexclusterWindow
std::string	fClusterModuleLabel
std::string	fEndPoint2DModuleLabel

Detailed Description

Definition at line 50 of file SpacePts_module.cc.

Constructor & Destructor Documentation

trkf::SpacePts::SpacePts ( fhicl::ParameterSet const &  pset )

explicit

Definition at line 73 of file SpacePts_module.cc.

                                                  : EDProducer{pset}
  {
    fPreSamplings = pset.get<double>("TicksOffset");
    ftmatch = pset.get<int>("TMatch");
    fClusterModuleLabel = pset.get<std::string>("ClusterModuleLabel");
    fEndPoint2DModuleLabel = pset.get<std::string>("EndPoint2DModuleLabel");
    fvertexclusterWindow = pset.get<double>("vertexclusterWindow");

    produces<std::vector<recob::Track>>();
    produces<std::vector<recob::SpacePoint>>();
    produces<art::Assns<recob::Track, recob::SpacePoint>>();
    produces<art::Assns<recob::Track, recob::Cluster>>();
    produces<art::Assns<recob::Track, recob::Hit>>();
    produces<art::Assns<recob::SpacePoint, recob::Hit>>();
  }

Member Function Documentation

void trkf::SpacePts::produce ( art::Event &  evt )

private

Todo:

really should fill the direction cosines with unique values

Definition at line 91 of file SpacePts_module.cc.

  {
    art::ServiceHandle<geo::Geometry const> geom;
    auto const detProp =
      art::ServiceHandle<detinfo::DetectorPropertiesService const>()->DataFor(evt);

    //////////////////////////////////////////////////////
    // Make a std::unique_ptr<> for the thing you want to put into the event
    // because that handles the memory management for you
    //////////////////////////////////////////////////////
    auto tcol = std::make_unique<std::vector<recob::Track>>();
    auto spcol = std::make_unique<std::vector<recob::SpacePoint>>();
    auto tspassn = std::make_unique<art::Assns<recob::Track, recob::SpacePoint>>();
    auto tcassn = std::make_unique<art::Assns<recob::Track, recob::Cluster>>();
    auto thassn = std::make_unique<art::Assns<recob::Track, recob::Hit>>();
    auto shassn = std::make_unique<art::Assns<recob::SpacePoint, recob::Hit>>();

    // define TPC parameters
    TString tpcName = geom->GetLArTPCVolumeName();

    //TPC dimensions
    double YC = (geom->DetHalfHeight()) * 2.; // TPC height in cm
    double Angle = geom->Plane(1).Wire(0).ThetaZ(false) -
                   TMath::Pi() / 2.; // wire angle with respect to the vertical direction
    // Parameters temporary defined here, but possibly to be retrieved somewhere in the code
    double timetick = 0.198;             //time sample in us
    double presamplings = fPreSamplings; // 60.;
    const double wireShift =
      50.; // half the number of wires from the Induction(Collection) plane intersecting with a wire from the Collection(Induction) plane.
    double plane_pitch = geom->PlanePitch(0, 1); //wire plane pitch in cm
    double wire_pitch = geom->WirePitch();       //wire pitch in cm
    double Efield_drift = 0.5;                   // Electric Field in the drift region in kV/cm
    double Efield_SI = 0.7;   // Electric Field between Shield and Induction planes in kV/cm
    double Efield_IC = 0.9;   // Electric Field between Induction and Collection planes in kV/cm
    double Temperature = 90.; // LAr Temperature in K

    double driftvelocity =
      detProp.DriftVelocity(Efield_drift, Temperature); //drift velocity in the drift region (cm/us)
    double driftvelocity_SI = detProp.DriftVelocity(
      Efield_SI, Temperature); //drift velocity between shield and induction (cm/us)
    double driftvelocity_IC = detProp.DriftVelocity(
      Efield_IC, Temperature); //drift velocity between induction and collection (cm/us)
    double timepitch = driftvelocity * timetick; //time sample (cm)
    double tSI = plane_pitch / driftvelocity_SI /
                 timetick; //drift time between Shield and Collection planes (time samples)
    double tIC = plane_pitch / driftvelocity_IC /
                 timetick; //drift time between Induction and Collection planes (time samples)

    // get input Cluster object(s).
    art::Handle<std::vector<recob::Cluster>> clusterListHandle;
    evt.getByLabel(fClusterModuleLabel, clusterListHandle);

    // get input EndPoint2D object(s).
    art::Handle<std::vector<recob::EndPoint2D>> endpointListHandle;
    evt.getByLabel(fEndPoint2DModuleLabel, endpointListHandle);

    art::PtrVector<recob::EndPoint2D> endpointlist;
    if (evt.getByLabel(fEndPoint2DModuleLabel, endpointListHandle))
      for (unsigned int i = 0; i < endpointListHandle->size(); ++i) {
        art::Ptr<recob::EndPoint2D> endpointHolder(endpointListHandle, i);
        endpointlist.push_back(endpointHolder);
      }

    // Declare some vectors..
    // Induction
    std::vector<double> Iwirefirsts;      // in cm
    std::vector<double> Iwirelasts;       // in cm
    std::vector<double> Itimefirsts;      // in cm
    std::vector<double> Itimelasts;       // in cm
    std::vector<double> Itimefirsts_line; // in cm
    std::vector<double> Itimelasts_line;  // in cm
    std::vector<std::vector<art::Ptr<recob::Hit>>> IclusHitlists;
    std::vector<unsigned int> Icluster_count;

    // Collection
    std::vector<double> Cwirefirsts;      // in cm
    std::vector<double> Cwirelasts;       // in cm
    std::vector<double> Ctimefirsts;      // in cm
    std::vector<double> Ctimelasts;       // in cm
    std::vector<double> Ctimefirsts_line; // in cm
    std::vector<double> Ctimelasts_line;  // in cm
    std::vector<std::vector<art::Ptr<recob::Hit>>> CclusHitlists;
    std::vector<unsigned int> Ccluster_count;

    art::FindManyP<recob::Hit> fm(clusterListHandle, evt, fClusterModuleLabel);

    for (unsigned int ii = 0; ii < clusterListHandle->size(); ++ii) {
      art::Ptr<recob::Cluster> cl(clusterListHandle, ii);

      // Figure out which View the cluster belongs to
      //only consider merged-lines that are associated with the vertex.
      //this helps get rid of through-going muon background -spitz
      int vtx2d_w = -99999;
      double vtx2d_t = -99999;
      bool found2dvtx = false;

      for (unsigned int j = 0; j < endpointlist.size(); j++) {
        if (endpointlist[j]->View() == cl->View()) {
          vtx2d_w = endpointlist[j]->WireID().Wire; //for update to EndPoint2D ... WK 4/22/13
          vtx2d_t = endpointlist[j]->DriftTime();
          found2dvtx = true;
          break;
        }
      }
      if (found2dvtx) {
        double w = cl->StartWire();
        double t = cl->StartTick();
        double dtdw = std::tan(cl->StartAngle());
        double t_vtx = t + dtdw * (vtx2d_w - w);
        double dis = std::abs(vtx2d_t - t_vtx);
        if (dis > fvertexclusterWindow) continue;
      }
      //else continue; //what to do if a 2D vertex is not found? perhaps vertex finder was not even run.

      // Some variables for the hit
      float time; //hit time at maximum

      std::vector<art::Ptr<recob::Hit>> hitlist = fm.at(ii);
      std::sort(hitlist.begin(), hitlist.end(), trkf::SortByWire());

      TGraph* the2Dtrack = new TGraph(hitlist.size());

      std::vector<double> wires;
      std::vector<double> times;

      int np = 0;
      //loop over cluster hits
      for (std::vector<art::Ptr<recob::Hit>>::const_iterator theHit = hitlist.begin();
           theHit != hitlist.end();
           theHit++) {
        //recover the Hit
        //      recob::Hit* theHit = (recob::Hit*)(*hitIter);
        time = (*theHit)->PeakTime();

        time -= presamplings;

        if (geom->SignalType((*theHit)->Channel()) == geo::kCollection) time -= tIC; // Collection
        //transform hit wire and time into cm
        double wire_cm = 0.;
        if (geom->SignalType((*theHit)->Channel()) == geo::kInduction)
          wire_cm = (double)(((*theHit)->WireID().Wire + 3.95) * wire_pitch);
        else
          wire_cm = (double)(((*theHit)->WireID().Wire + 1.84) * wire_pitch);

        //double time_cm = (double)(time * timepitch);
        double time_cm;
        if (time > tSI)
          time_cm = (double)((time - tSI) * timepitch + tSI * driftvelocity_SI * timetick);
        else
          time_cm = time * driftvelocity_SI * timetick;

        wires.push_back(wire_cm);
        times.push_back(time_cm);

        the2Dtrack->SetPoint(np, wire_cm, time_cm);
        np++;
      } //end of loop over cluster hits

      // fit the 2Dtrack and get some info to store
      try {
        the2Dtrack->Fit("pol1", "Q");
      }
      catch (...) {
        std::cout << "The 2D track fit failed" << std::endl;
        continue;
      }

      TF1* pol1 = (TF1*)the2Dtrack->GetFunction("pol1");
      double par[2];
      pol1->GetParameters(par);
      double intercept = par[0];
      double slope = par[1];

      double w0 = wires.front();               // first hit wire (cm)
      double w1 = wires.back();                // last hit wire (cm)
      double t0 = times.front();               // first hit time (cm)
      double t1 = times.back();                // last hit time (cm)
      double t0_line = intercept + (w0)*slope; // time coordinate at wire w0 on the fit line (cm)
      double t1_line = intercept + (w1)*slope; // time coordinate at wire w1 on the fit line (cm)

      // actually store the 2Dtrack info
      switch (geom->SignalType((*hitlist.begin())->Channel())) {
      case geo::kInduction:
        Iwirefirsts.push_back(w0);
        Iwirelasts.push_back(w1);
        Itimefirsts.push_back(t0);
        Itimelasts.push_back(t1);
        Itimefirsts_line.push_back(t0_line);
        Itimelasts_line.push_back(t1_line);
        IclusHitlists.push_back(hitlist);
        Icluster_count.push_back(ii);
        break;
      case geo::kCollection:
        Cwirefirsts.push_back(w0);
        Cwirelasts.push_back(w1);
        Ctimefirsts.push_back(t0);
        Ctimelasts.push_back(t1);
        Ctimefirsts_line.push_back(t0_line);
        Ctimelasts_line.push_back(t1_line);
        CclusHitlists.push_back(hitlist);
        Ccluster_count.push_back(ii);
        break;
      case geo::kMysteryType: break;
      }
      delete pol1;
    } // end of loop over all input clusters

    /////////////////////////////////////////////////////
    /////// 2D Track Matching and 3D Track Reconstruction
    /////////////////////////////////////////////////////

    for (unsigned int collectionIter = 0; collectionIter < CclusHitlists.size();
         collectionIter++) { //loop over Collection view 2D tracks
      // Recover previously stored info
      double Cw0 = Cwirefirsts[collectionIter];
      double Cw1 = Cwirelasts[collectionIter];
      //double Ct0 = Ctimefirsts[collectionIter];
      //double Ct1 = Ctimelasts[collectionIter];
      double Ct0_line = Ctimefirsts_line[collectionIter];
      double Ct1_line = Ctimelasts_line[collectionIter];
      std::vector<art::Ptr<recob::Hit>> hitsCtrk = CclusHitlists[collectionIter];

      double collLength =
        TMath::Sqrt(TMath::Power(Ct1_line - Ct0_line, 2) + TMath::Power(Cw1 - Cw0, 2));

      for (unsigned int inductionIter = 0; inductionIter < IclusHitlists.size();
           inductionIter++) { //loop over Induction view 2D tracks
        // Recover previously stored info
        double Iw0 = Iwirefirsts[inductionIter];
        double Iw1 = Iwirelasts[inductionIter];
        //double It0 = Itimefirsts[inductionIter];
        //double It1 = Itimelasts[inductionIter];
        double It0_line = Itimefirsts_line[inductionIter];
        double It1_line = Itimelasts_line[inductionIter];
        std::vector<art::Ptr<recob::Hit>> hitsItrk = IclusHitlists[inductionIter];

        double indLength =
          TMath::Sqrt(TMath::Power(It1_line - It0_line, 2) + TMath::Power(Iw1 - Iw0, 2));

        bool forward_match = ((std::abs(Ct0_line - It0_line) < ftmatch * timepitch) &&
                              (std::abs(Ct1_line - It1_line) < ftmatch * timepitch));
        bool backward_match = ((std::abs(Ct0_line - It1_line) < ftmatch * timepitch) &&
                               (std::abs(Ct1_line - It0_line) < ftmatch * timepitch));

        if (forward_match || backward_match) {

          // Reconstruct the 3D track
          TVector3 XYZ0, XYZ1; // track endpoints
          if (forward_match) {
            XYZ0.SetXYZ(Ct0_line,
                        (Cw0 - Iw0) / (2. * TMath::Sin(Angle)),
                        (Cw0 + Iw0) / (2. * TMath::Cos(Angle)) - YC / 2. * TMath::Tan(Angle));
            XYZ1.SetXYZ(Ct1_line,
                        (Cw1 - Iw1) / (2. * TMath::Sin(Angle)),
                        (Cw1 + Iw1) / (2. * TMath::Cos(Angle)) - YC / 2. * TMath::Tan(Angle));
          }
          else {
            XYZ0.SetXYZ(Ct0_line,
                        (Cw0 - Iw1) / (2. * TMath::Sin(Angle)),
                        (Cw0 + Iw1) / (2. * TMath::Cos(Angle)) - YC / 2. * TMath::Tan(Angle));
            XYZ1.SetXYZ(Ct1_line,
                        (Cw1 - Iw0) / (2. * TMath::Sin(Angle)),
                        (Cw1 + Iw0) / (2. * TMath::Cos(Angle)) - YC / 2. * TMath::Tan(Angle));
          }

          //compute track direction in Local co-ordinate system
          //WARNING:  There is an ambiguity introduced here for the case of backwards-going tracks.
          //If available, vertex info. could sort this out.
          TVector3 startpointVec, endpointVec;
          TVector2 collVtx, indVtx;
          if (XYZ0.Z() <= XYZ1.Z()) {
            startpointVec.SetXYZ(XYZ0.X(), XYZ0.Y(), XYZ0.Z());
            endpointVec.SetXYZ(XYZ1.X(), XYZ1.Y(), XYZ1.Z());
            if (forward_match) {
              collVtx.Set(Ct0_line, Cw0);
              indVtx.Set(It0_line, Iw0);
            }
            else {
              collVtx.Set(Ct0_line, Cw0);
              indVtx.Set(It1_line, Iw1);
            }
          }
          else {
            startpointVec.SetXYZ(XYZ1.X(), XYZ1.Y(), XYZ1.Z());
            endpointVec.SetXYZ(XYZ0.X(), XYZ0.Y(), XYZ0.Z());
            if (forward_match) {
              collVtx.Set(Ct1_line, Cw1);
              indVtx.Set(It1_line, Iw1);
            }
            else {
              collVtx.Set(Ct1_line, Cw1);
              indVtx.Set(It0_line, Iw0);
            }
          }

          //compute track (normalized) cosine directions in the TPC co-ordinate system
          TVector3 DirCos = endpointVec - startpointVec;

          //SetMag casues a crash if the magnitude of the vector is zero
          try {
            DirCos.SetMag(1.0); //normalize vector
          }
          catch (...) {
            std::cout << "The Spacepoint is infinitely small" << std::endl;
            continue;
          }

          art::Ptr<recob::Cluster> cl1(clusterListHandle, Icluster_count[inductionIter]);
          art::Ptr<recob::Cluster> cl2(clusterListHandle, Ccluster_count[collectionIter]);
          art::PtrVector<recob::Cluster> clustersPerTrack;
          clustersPerTrack.push_back(cl1);
          clustersPerTrack.push_back(cl2);

          /////////////////////////////
          // Match hits
          ////////////////////////////

          //create collection of spacepoints that will be used when creating the Track object
          std::vector<recob::SpacePoint> spacepoints;

          std::vector<art::Ptr<recob::Hit>> minhits =
            hitsCtrk.size() <= hitsItrk.size() ? hitsCtrk : hitsItrk;
          std::vector<art::Ptr<recob::Hit>> maxhits =
            hitsItrk.size() < hitsCtrk.size() ? hitsCtrk : hitsItrk;

          std::vector<bool> maxhitsMatch(maxhits.size());
          for (unsigned int it = 0; it < maxhits.size(); it++)
            maxhitsMatch[it] = false;

          std::vector<recob::Hit*> hits3Dmatched;
          // For the matching start from the view where the track projection presents less hits
          unsigned int imaximum = 0;
          size_t spStart = spcol->size();
          for (unsigned int imin = 0; imin < minhits.size(); imin++) { //loop over hits
            //get wire - time coordinate of the hit
            //unsigned int channel,wire,plane1,plane2,tpc,cstat;
            geo::WireID hit1WireID = minhits[imin]->WireID();
            auto const hitSigType = minhits[imin]->SignalType();
            double w1 = 0;

            //the 3.95 and 1.84 below are the ArgoNeuT TPC offsets for the induction and collection plane, respectively and are in units of wire pitch.
            if (hitSigType == geo::kInduction)
              w1 = (double)((hit1WireID.Wire + 3.95) * wire_pitch);
            else
              w1 = (double)((hit1WireID.Wire + 1.84) * wire_pitch);

            double temptime1 = minhits[imin]->PeakTime() - presamplings;
            if (hitSigType == geo::kCollection) temptime1 -= tIC;
            double
              t1; // = plane1==1?(double)((minhits[imin]->PeakTime()-presamplings-tIC)*timepitch):(double)((minhits[imin]->PeakTime()-presamplings)*timepitch); //in cm
            if (temptime1 > tSI)
              t1 = (double)((temptime1 - tSI) * timepitch + tSI * driftvelocity_SI * timetick);
            else
              t1 = temptime1 * driftvelocity_SI * timetick;

            //get the track origin co-ordinates in the two views
            TVector2 minVtx2D;
            (hitSigType == geo::kCollection) ? minVtx2D.Set(collVtx.X(), collVtx.Y()) :
                                               minVtx2D.Set(indVtx.X(), indVtx.Y());
            TVector2 maxVtx2D;
            (hitSigType == geo::kCollection) ? maxVtx2D.Set(indVtx.X(), indVtx.Y()) :
                                               maxVtx2D.Set(collVtx.X(), collVtx.Y());

            double ratio =
              (collLength > indLength) ? collLength / indLength : indLength / collLength;

            //compute the distance of the hit (imin) from the relative track origin
            double minDistance = ratio * TMath::Sqrt(TMath::Power(t1 - minVtx2D.X(), 2) +
                                                     TMath::Power(w1 - minVtx2D.Y(), 2));

            //core matching algorithm
            double difference = 9999999.;

            for (unsigned int imax = 0; imax < maxhits.size();
                 imax++) { //loop over hits of the other view
              if (!maxhitsMatch[imax]) {
                //get wire - time coordinate of the hit
                geo::WireID hit2WireID = maxhits[imax]->WireID();
                auto const hit2SigType = maxhits[imax]->SignalType();
                double w2 = 0.;
                if (hit2SigType == geo::kInduction)
                  w2 = (double)((hit2WireID.Wire + 3.95) * wire_pitch);
                else
                  w2 = (double)((hit2WireID.Wire + 1.84) * wire_pitch);

                double temptime2 = maxhits[imax]->PeakTime() - presamplings;
                if (hit2SigType == geo::kCollection) temptime2 -= tIC;
                double t2;
                if (temptime2 > tSI)
                  t2 = (double)((temptime2 - tSI) * timepitch + tSI * driftvelocity_SI * timetick);
                else
                  t2 = temptime2 * driftvelocity_SI * timetick;

                bool timematch = (std::abs(t1 - t2) < ftmatch * timepitch);
                bool wirematch = (std::abs(w1 - w2) < wireShift * wire_pitch);

                double maxDistance = TMath::Sqrt(TMath::Power(t2 - maxVtx2D.X(), 2) +
                                                 TMath::Power(w2 - maxVtx2D.Y(), 2));
                if (wirematch && timematch && std::abs(maxDistance - minDistance) < difference) {
                  difference = std::abs(maxDistance - minDistance);
                  imaximum = imax;
                }
              }
            }
            maxhitsMatch[imaximum] = true;

            art::PtrVector<recob::Hit> sp_hits;
            if (difference != 9999999.) {
              sp_hits.push_back(minhits[imin]);
              sp_hits.push_back(maxhits[imaximum]);
            }

            // Get the time-wire co-ordinates of the matched hit
            geo::WireID hit2WireID = maxhits[imaximum]->WireID();
            auto const hit2SigType = maxhits[imaximum]->SignalType();

            //double w1_match = (double)((wire+1)*wire_pitch);
            double w1_match = 0.;
            if (hit2SigType == geo::kInduction)
              w1_match = (double)((hit2WireID.Wire + 3.95) * wire_pitch);
            else
              w1_match = (double)((hit2WireID.Wire + 1.84) * wire_pitch);

            double temptime3 = maxhits[imaximum]->PeakTime() - presamplings;
            if (hit2SigType == geo::kCollection) temptime3 -= tIC;
            double t1_match;
            if (temptime3 > tSI)
              t1_match =
                (double)((temptime3 - tSI) * timepitch + tSI * driftvelocity_SI * timetick);
            else
              t1_match = temptime3 * driftvelocity_SI * timetick;

            // create the 3D hit, compute its co-ordinates and add it to the 3D hits list
            double Ct = hitSigType == geo::kCollection ? t1 : t1_match;
            double Cw = hit2SigType == geo::kCollection ? w1 : w1_match;
            double Iw = hit2SigType == geo::kCollection ? w1_match : w1;

            const TVector3 hit3d(Ct,
                                 (Cw - Iw) / (2. * TMath::Sin(Angle)),
                                 (Cw + Iw) / (2. * TMath::Cos(Angle)) -
                                   YC / 2. * TMath::Tan(Angle));

            Double_t hitcoord[3];
            hitcoord[0] = hit3d.X();
            hitcoord[1] = hit3d.Y();
            hitcoord[2] = hit3d.Z();

            /*
            double yy,zz;
            if(geom->ChannelsIntersect(geom->PlaneWireToChannel(0,(int)((Iw/wire_pitch)-3.95)),      geom->PlaneWireToChannel(1,(int)((Cw/wire_pitch)-1.84)),yy,zz))
            {
            //channelsintersect provides a slightly more accurate set of y and z coordinates. use channelsintersect in case the wires in question do cross.
            hitcoord[1] = yy;
            hitcoord[2] = zz;
            mf::LogInfo("SpacePts: ") << "SpacePoint adding xyz ..." << hitcoord[0] <<","<< hitcoord[1] <<","<< hitcoord[2];
            //             std::cout<<"wire 1: "<<(Iw/wire_pitch)-3.95<<" "<<(Cw/wire_pitch)-1.84<<std::endl;
            //                std::cout<<"Intersect: "<<yy<<" "<<zz<<std::endl;
            }
            else
            continue;
          */

            double err[6] = {util::kBogusD};
            recob::SpacePoint mysp(hitcoord,
                                   err,
                                   util::kBogusD,
                                   spStart + spacepoints.size()); //3d point at end of track
            // Don't add a spacepoint right on top of the last one.
            const double eps(0.1); // 1mm
            if (spacepoints.size() >= 1) {
              TVector3 magNew(mysp.XYZ()[0], mysp.XYZ()[1], mysp.XYZ()[2]);
              TVector3 magLast(spacepoints.back().XYZ()[0],
                               spacepoints.back().XYZ()[1],
                               spacepoints.back().XYZ()[2]);
              if (!(magNew.Mag() >= magLast.Mag() + eps || magNew.Mag() <= magLast.Mag() - eps))
                continue;
            }
            spacepoints.push_back(mysp);
            spcol->push_back(mysp);
            util::CreateAssn(*this, evt, *spcol, sp_hits, *shassn);

          } //loop over min-hits

          size_t spEnd = spcol->size();

          // Add the 3D track to the vector of the reconstructed tracks
          if (spacepoints.size() > 0) {

            // make a vector of the trajectory points along the track
            std::vector<TVector3> xyz(spacepoints.size());
            for (size_t s = 0; s < spacepoints.size(); ++s) {
              xyz[s] = TVector3(spacepoints[s].XYZ());
            }

            ///\todo really should fill the direction cosines with unique values
            std::vector<TVector3> dircos(spacepoints.size(), DirCos);

            tcol->push_back(
              recob::Track(recob::TrackTrajectory(recob::tracking::convertCollToPoint(xyz),
                                                  recob::tracking::convertCollToVector(dircos),
                                                  recob::Track::Flags_t(xyz.size()),
                                                  false),
                           0,
                           -1.,
                           0,
                           recob::tracking::SMatrixSym55(),
                           recob::tracking::SMatrixSym55(),
                           tcol->size()));

            // make associations between the track and space points
            util::CreateAssn(*this, evt, *tcol, *spcol, *tspassn, spStart, spEnd);

            // now the track and clusters
            util::CreateAssn(*this, evt, *tcol, clustersPerTrack, *tcassn);

            // and the hits and track
            art::FindManyP<recob::Hit> fmh(clustersPerTrack, evt, fClusterModuleLabel);
            for (size_t cpt = 0; cpt < clustersPerTrack.size(); ++cpt)
              util::CreateAssn(*this, evt, *tcol, fmh.at(cpt), *thassn);
          }
        } //close match 2D tracks

      } //close loop over Induction view 2D tracks

    } //close loop over Collection xxview 2D tracks

    mf::LogVerbatim("Summary") << std::setfill('-') << std::setw(175) << "-" << std::setfill(' ');
    mf::LogVerbatim("Summary") << "SpacePts Summary:";
    for (unsigned int i = 0; i < tcol->size(); ++i)
      mf::LogVerbatim("Summary") << tcol->at(i);

    evt.put(std::move(tcol));
    evt.put(std::move(spcol));
    evt.put(std::move(tspassn));
    evt.put(std::move(tcassn));
    evt.put(std::move(thassn));
    evt.put(std::move(shassn));

  } // end SpacePts::produce()

Member Data Documentation

std::string trkf::SpacePts::fClusterModuleLabel

private

Definition at line 60 of file SpacePts_module.cc.

std::string trkf::SpacePts::fEndPoint2DModuleLabel

private

Definition at line 61 of file SpacePts_module.cc.

double trkf::SpacePts::fPreSamplings

private

Definition at line 58 of file SpacePts_module.cc.

int trkf::SpacePts::ftmatch

private

Definition at line 57 of file SpacePts_module.cc.

double trkf::SpacePts::fvertexclusterWindow

private

Definition at line 59 of file SpacePts_module.cc.

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

• SpacePts_module.cc