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/** \class L1TTkEleFilter
*
* See header file for documentation
*
*
* \author Martin Grunewald
* \author Simone Gennai
* \author Thiago Tomei
*
*/
#include "L1TTkEleFilter.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/Common/interface/Ref.h"
#include "DataFormats/HLTReco/interface/TriggerFilterObjectWithRefs.h"
#include "DataFormats/HLTReco/interface/TriggerTypeDefs.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/EventSetupRecord.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
//
// constructors and destructor
//
L1TTkEleFilter::L1TTkEleFilter(const edm::ParameterSet& iConfig)
: HLTFilter(iConfig),
l1TkEleTag1_(iConfig.getParameter<edm::InputTag>("inputTag1")),
l1TkEleTag2_(iConfig.getParameter<edm::InputTag>("inputTag2")),
tkEleToken1_(consumes<TkEleCollection>(l1TkEleTag1_)),
tkEleToken2_(consumes<TkEleCollection>(l1TkEleTag2_)) {
min_Pt_ = iConfig.getParameter<double>("MinPt");
min_N_ = iConfig.getParameter<int>("MinN");
min_AbsEta1_ = iConfig.getParameter<double>("MinAbsEta1");
max_AbsEta1_ = iConfig.getParameter<double>("MaxAbsEta1");
min_AbsEta2_ = iConfig.getParameter<double>("MinAbsEta2");
max_AbsEta2_ = iConfig.getParameter<double>("MaxAbsEta2");
scalings_ = iConfig.getParameter<edm::ParameterSet>("Scalings");
barrelScalings_ = scalings_.getParameter<std::vector<double> >("barrel");
endcapScalings_ = scalings_.getParameter<std::vector<double> >("endcap");
etaBinsForIsolation_ = iConfig.getParameter<std::vector<double> >("EtaBinsForIsolation");
trkIsolation_ = iConfig.getParameter<std::vector<double> >("TrkIsolation");
quality1_ = iConfig.getParameter<int>("Quality1");
quality2_ = iConfig.getParameter<int>("Quality2");
qual1IsMask_ = iConfig.getParameter<bool>("Qual1IsMask");
qual2IsMask_ = iConfig.getParameter<bool>("Qual2IsMask");
applyQual1_ = iConfig.getParameter<bool>("ApplyQual1");
applyQual2_ = iConfig.getParameter<bool>("ApplyQual2");
if (etaBinsForIsolation_.size() != (trkIsolation_.size() + 1))
throw cms::Exception("ConfigurationError")
<< "Vector of isolation values should have same size of vector of eta bins plus one.";
}
L1TTkEleFilter::~L1TTkEleFilter() = default;
//
// member functions
//
void L1TTkEleFilter::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
makeHLTFilterDescription(desc);
desc.add<double>("MinPt", -1.0);
desc.add<double>("MinAbsEta1", 0.0);
desc.add<double>("MaxAbsEta1", 1.479);
desc.add<double>("MinAbsEta2", 1.479);
desc.add<double>("MaxAbsEta2", 5.0);
desc.add<int>("MinN", 1);
desc.add<edm::InputTag>("inputTag1", edm::InputTag("L1TkElectrons1"));
desc.add<edm::InputTag>("inputTag2", edm::InputTag("L1TkElectrons2"));
desc.add<std::vector<double> >("EtaBinsForIsolation", {0.0, 1.479});
desc.add<std::vector<double> >("TrkIsolation",
{
99999.9,
});
desc.add<int>("Quality1", 0);
desc.add<int>("Quality2", 0);
desc.add<bool>("Qual1IsMask", false);
desc.add<bool>("Qual2IsMask", false);
desc.add<bool>("ApplyQual1", false);
desc.add<bool>("ApplyQual2", false);
edm::ParameterSetDescription descScalings;
descScalings.add<std::vector<double> >("barrel", {0.0, 1.0, 0.0});
descScalings.add<std::vector<double> >("endcap", {0.0, 1.0, 0.0});
desc.add<edm::ParameterSetDescription>("Scalings", descScalings);
descriptions.add("L1TTkEleFilter", desc);
}
// ------------ method called to produce the data ------------
bool L1TTkEleFilter::hltFilter(edm::Event& iEvent,
const edm::EventSetup& iSetup,
trigger::TriggerFilterObjectWithRefs& filterproduct) const {
using namespace std;
using namespace edm;
using namespace reco;
using namespace trigger;
// All HLT filters must create and fill an HLT filter object,
// recording any reconstructed physics objects satisfying (or not)
// this HLT filter, and place it in the Event.
// The filter object
if (saveTags()) {
filterproduct.addCollectionTag(l1TkEleTag1_);
filterproduct.addCollectionTag(l1TkEleTag2_);
}
// Specific filter code
// get hold of products from Event
/// Barrel colleciton
Handle<l1t::TkElectronCollection> tkEles1;
iEvent.getByToken(tkEleToken1_, tkEles1);
/// Endcap collection
Handle<l1t::TkElectronCollection> tkEles2;
iEvent.getByToken(tkEleToken2_, tkEles2);
int ntrkEle(0);
// Loop over first collection
auto atrkEles(tkEles1->begin());
auto otrkEles(tkEles1->end());
TkEleCollection::const_iterator itkEle;
for (itkEle = atrkEles; itkEle != otrkEles; itkEle++) {
double offlinePt = this->TkEleOfflineEt(itkEle->pt(), itkEle->eta());
bool passQuality(false);
bool passIsolation(false);
if (applyQual1_) {
if (qual1IsMask_)
passQuality = (itkEle->hwQual() & quality1_);
else
passQuality = (itkEle->hwQual() == quality1_);
} else
passQuality = true;
// There has to be a better way to do this.
for (unsigned int etabin = 1; etabin != etaBinsForIsolation_.size(); ++etabin) {
if (std::abs(itkEle->eta()) < etaBinsForIsolation_.at(etabin) and
std::abs(itkEle->eta()) > etaBinsForIsolation_.at(etabin - 1) and
itkEle->trkIsol() < trkIsolation_.at(etabin - 1))
passIsolation = true;
}
if (offlinePt >= min_Pt_ && std::abs(itkEle->eta()) < max_AbsEta1_ && std::abs(itkEle->eta()) >= min_AbsEta1_ &&
passQuality && passIsolation) {
ntrkEle++;
l1t::TkElectronRef ref1(l1t::TkElectronRef(tkEles1, distance(atrkEles, itkEle)));
filterproduct.addObject(trigger::TriggerObjectType::TriggerL1TkEle, ref1);
}
}
// Loop over second collection. Notice we don't reset ntrkEle
atrkEles = tkEles2->begin();
otrkEles = tkEles2->end();
for (itkEle = atrkEles; itkEle != otrkEles; itkEle++) {
double offlinePt = this->TkEleOfflineEt(itkEle->pt(), itkEle->eta());
bool passQuality(false);
bool passIsolation(false);
if (applyQual2_) {
if (qual2IsMask_)
passQuality = (itkEle->hwQual() & quality2_);
else
passQuality = (itkEle->hwQual() == quality2_);
} else
passQuality = true;
for (unsigned int etabin = 1; etabin != etaBinsForIsolation_.size(); ++etabin) {
if (std::abs(itkEle->eta()) < etaBinsForIsolation_.at(etabin) and
std::abs(itkEle->eta()) > etaBinsForIsolation_.at(etabin - 1) and
itkEle->trkIsol() < trkIsolation_.at(etabin - 1))
passIsolation = true;
}
if (offlinePt >= min_Pt_ && std::abs(itkEle->eta()) <= max_AbsEta2_ && std::abs(itkEle->eta()) >= min_AbsEta2_ &&
passQuality && passIsolation) {
ntrkEle++;
l1t::TkElectronRef ref2(l1t::TkElectronRef(tkEles2, distance(atrkEles, itkEle)));
filterproduct.addObject(trigger::TriggerObjectType::TriggerL1TkEle, ref2);
}
}
// return with final filter decision
const bool accept(ntrkEle >= min_N_);
return accept;
}
double L1TTkEleFilter::TkEleOfflineEt(double Et, double Eta) const {
if (std::abs(Eta) < 1.5)
return (barrelScalings_.at(0) + Et * barrelScalings_.at(1) + Et * Et * barrelScalings_.at(2));
else
return (endcapScalings_.at(0) + Et * endcapScalings_.at(1) + Et * Et * endcapScalings_.at(2));
}
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