| 1 |
#include "ForwardAnalysis/Utilities/interface/TrackAssociatedWithPVSelector.h"
|
| 2 |
|
| 3 |
#include "DataFormats/Common/interface/Handle.h"
|
| 4 |
#include "FWCore/Framework/interface/Event.h"
|
| 5 |
#include "FWCore/ParameterSet/interface/ParameterSet.h"
|
| 6 |
|
| 7 |
#include "DataFormats/TrackReco/interface/Track.h"
|
| 8 |
#include "DataFormats/VertexReco/interface/Vertex.h"
|
| 9 |
|
| 10 |
using namespace reco;
|
| 11 |
using forwardAnalysis::TrackAssociatedWithPVSelector;
|
| 12 |
|
| 13 |
TrackAssociatedWithPVSelector::TrackAssociatedWithPVSelector(const edm::ParameterSet& pset):
|
| 14 |
vertexTag_(pset.getParameter<edm::InputTag>("vertexTag")),
|
| 15 |
deltaZVtxMin_(pset.getParameter<double>("minDistanceFromVertex")),
|
| 16 |
deltaZVtxMax_(pset.getParameter<double>("maxDistanceFromVertex")){}
|
| 17 |
|
| 18 |
TrackAssociatedWithPVSelector::~TrackAssociatedWithPVSelector() {}
|
| 19 |
|
| 20 |
bool TrackAssociatedWithPVSelector::operator()(const reco::Track& track, const edm::Event& event) const {
|
| 21 |
edm::Handle<edm::View<Vertex> > vertexCollectionH;
|
| 22 |
event.getByLabel(vertexTag_,vertexCollectionH);
|
| 23 |
const edm::View<Vertex>& vtxColl = *(vertexCollectionH.product());
|
| 24 |
|
| 25 |
// Access primary vertex
|
| 26 |
const Vertex& primaryVertex = vtxColl.front();
|
| 27 |
bool goodPrimaryVertex = ((primaryVertex.isValid())&&(!primaryVertex.isFake()));
|
| 28 |
|
| 29 |
if(!goodPrimaryVertex) return false;
|
| 30 |
|
| 31 |
const math::XYZPoint& trackVtxPos = track.vertex();
|
| 32 |
const math::XYZPoint& primVtxPos = primaryVertex.position();
|
| 33 |
|
| 34 |
math::XYZVector dist = trackVtxPos - primVtxPos;
|
| 35 |
bool accept = (fabs(dist.z()) >= deltaZVtxMin_)&&(fabs(dist.z()) <= deltaZVtxMax_);
|
| 36 |
|
| 37 |
return accept;
|
| 38 |
}
|
