GenericPairGenerator Class Reference

#include <GenericPairGenerator.h>

Inheritance diagram for GenericPairGenerator:

Public Member Functions
void	clear () override
	GenericPairGenerator (const edm::ParameterSet &conf, edm::ConsumesCollector &iC)
const OrderedSeedingHits &	run (const TrackingRegion &region, const edm::Event &ev, const edm::EventSetup &es) override
	~GenericPairGenerator () override
Public Member Functions inherited from OrderedHitsGenerator
	OrderedHitsGenerator ()
virtual	~OrderedHitsGenerator ()

Private Attributes
OrderedHitPairs	hitPairs
edm::EDGetTokenT < SeedingLayerSetsHits >	theSeedingLayerToken

Additional Inherited Members
Public Attributes inherited from OrderedHitsGenerator
unsigned int	theMaxElement

Detailed Description

Definition at line 16 of file GenericPairGenerator.h.

Constructor & Destructor Documentation

GenericPairGenerator::GenericPairGenerator	(	const edm::ParameterSet &	conf,
		edm::ConsumesCollector &	iC
	)

Definition at line 9 of file GenericPairGenerator.cc.

    : theSeedingLayerToken(iC.consumes<SeedingLayerSetsHits>(conf.getParameter<edm::InputTag>("LayerSrc"))) {
  edm::LogInfo("CtfSpecialSeedGenerator|GenericPairGenerator") << "Constructing GenericPairGenerator";
}

GenericPairGenerator::~GenericPairGenerator ( )

inlineoverride

Definition at line 19 of file GenericPairGenerator.h.

{};

Member Function Documentation

void GenericPairGenerator::clear ( void  )

inlineoverridevirtual

Reimplemented from OrderedHitsGenerator.

Definition at line 21 of file GenericPairGenerator.h.

References hitPairs.

{ hitPairs.clear(); }

const OrderedSeedingHits & GenericPairGenerator::run ( const TrackingRegion &  region, const edm::Event &  ev, const edm::EventSetup &  es  )

overridevirtual

Implements OrderedHitsGenerator.

Definition at line 14 of file GenericPairGenerator.cc.

References edm::Event::getByToken(), hitPairs, TrackingRegion::hits(), LayerTriplets::layers(), eostools::ls(), SeedingLayerSetsHits::numberOfLayersInSet(), and theSeedingLayerToken.

                                                                             {
  hitPairs.clear();
  hitPairs.reserve(0);
  edm::Handle<SeedingLayerSetsHits> hlayers;
  e.getByToken(theSeedingLayerToken, hlayers);
  const SeedingLayerSetsHits& layers = *hlayers;
  if (layers.numberOfLayersInSet() != 2)
    throw cms::Exception("CtfSpecialSeedGenerator")
        << "You are using " << layers.numberOfLayersInSet() << " layers in set instead of 2 ";

  for (SeedingLayerSetsHits::SeedingLayerSet ls : layers) {
    auto innerHits = region.hits(ls[0]);
    auto outerHits = region.hits(ls[1]);
    for (auto iOuterHit = outerHits.begin(); iOuterHit != outerHits.end(); iOuterHit++) {
      for (auto iInnerHit = innerHits.begin(); iInnerHit != innerHits.end(); iInnerHit++) {
        hitPairs.push_back(OrderedHitPair(&(**iInnerHit), &(**iOuterHit)));
      }
    }
  }
  return hitPairs;
}

Member Data Documentation

OrderedHitPairs GenericPairGenerator::hitPairs

private

Definition at line 25 of file GenericPairGenerator.h.

Referenced by clear(), and run().

edm::EDGetTokenT<SeedingLayerSetsHits> GenericPairGenerator::theSeedingLayerToken

private

Definition at line 24 of file GenericPairGenerator.h.

Referenced by run().