File indexing completed on 2022-06-06 07:38:23
0001 #include "DataFormats/ParticleFlowReco/interface/PFTrajectoryPoint.h"
0002 #include <array>
0003 #include <ostream>
0004 #include <algorithm>
0005
0006 using namespace reco;
0007
0008
0009
0010 std::array<std::string, PFTrajectoryPoint::NLayers> const PFTrajectoryPoint::layerTypeNames{{"ClosestApproach",
0011 "BeamPipeOrEndVertex",
0012 "PS1",
0013 "PS2",
0014 "ECALEntrance",
0015 "ECALShowerMax",
0016 "HCALEntrance",
0017 "HCALExit",
0018 "HOLayer",
0019 "VFcalEntrance"}};
0020
0021 PFTrajectoryPoint::PFTrajectoryPoint() : isTrackerLayer_(false), detId_(-1), layer_(-1) {}
0022
0023 PFTrajectoryPoint::PFTrajectoryPoint(int detId,
0024 int layer,
0025 const math::XYZPoint& posxyz,
0026 const math::XYZTLorentzVector& momentum)
0027 : isTrackerLayer_(false), detId_(detId), layer_(layer), posxyz_(posxyz), momentum_(momentum) {
0028 if (detId)
0029 isTrackerLayer_ = true;
0030 posrep_.SetCoordinates(posxyz_.Rho(), posxyz_.Eta(), posxyz_.Phi());
0031 }
0032
0033 PFTrajectoryPoint::PFTrajectoryPoint(const PFTrajectoryPoint& other)
0034 : isTrackerLayer_(other.isTrackerLayer_),
0035 detId_(other.detId_),
0036 layer_(other.layer_),
0037 posxyz_(other.posxyz_),
0038 posrep_(other.posrep_),
0039 momentum_(other.momentum_) {}
0040
0041 PFTrajectoryPoint::~PFTrajectoryPoint() {}
0042
0043 PFTrajectoryPoint::LayerType PFTrajectoryPoint::layerTypeByName(const std::string& name) {
0044 auto it = std::find(layerTypeNames.begin(), layerTypeNames.end(), name);
0045 if (it == layerTypeNames.end()) {
0046 return Unknown;
0047 }
0048 int index = std::distance(layerTypeNames.begin(), it);
0049 return LayerType(index);
0050 }
0051
0052 bool PFTrajectoryPoint::operator==(const reco::PFTrajectoryPoint& other) const {
0053 if (posxyz_ == other.posxyz_ && momentum_ == other.momentum_)
0054 return true;
0055 else
0056 return false;
0057 }
0058
0059 std::ostream& reco::operator<<(std::ostream& out, const reco::PFTrajectoryPoint& trajPoint) {
0060 if (!out)
0061 return out;
0062
0063 const math::XYZPoint& posxyz = trajPoint.position();
0064
0065 out << "Traj point id = " << trajPoint.detId() << ", layer = " << trajPoint.layer() << ", Eta,Phi = " << posxyz.Eta()
0066 << "," << posxyz.Phi() << ", X,Y = " << posxyz.X() << "," << posxyz.Y() << ", R,Z = " << posxyz.Rho() << ","
0067 << posxyz.Z() << ", E,Pt = " << trajPoint.momentum().E() << "," << trajPoint.momentum().Pt();
0068
0069 return out;
0070 }