#include <LowPtClusterShapeSeedComparitor.h>

Inheritance diagram for LowPtClusterShapeSeedComparitor:

Public Member Functions
bool	compatible (const SeedingHitSet &hits) const override

bool	compatible (const TrajectoryStateOnSurface &, SeedingHitSet::ConstRecHitPointer hit) const override

bool	compatible (const SeedingHitSet &hits, const GlobalTrajectoryParameters &helixStateAtVertex, const FastHelix &helix) const override

void	init (const edm::Event &e, const edm::EventSetup &es) override

	LowPtClusterShapeSeedComparitor (const edm::ParameterSet &ps, edm::ConsumesCollector &iC)

	~LowPtClusterShapeSeedComparitor () override

Public Member Functions inherited from SeedComparitor
virtual	~SeedComparitor ()

Private Attributes
edm::Handle< SiPixelClusterShapeCache >	thePixelClusterShapeCache

edm::EDGetTokenT< SiPixelClusterShapeCache >	thePixelClusterShapeCacheToken

edm::ESHandle< ClusterShapeHitFilter >	theShapeFilter
	something More...

std::string	theShapeFilterLabel_

edm::ESHandle< TrackerTopology >	theTTopo

Detailed Description

Definition at line 18 of file LowPtClusterShapeSeedComparitor.h.

Constructor & Destructor Documentation

LowPtClusterShapeSeedComparitor::LowPtClusterShapeSeedComparitor	(	const edm::ParameterSet &	ps,
		edm::ConsumesCollector &	iC
	)

Definition at line 83 of file LowPtClusterShapeSeedComparitor.cc.

     : thePixelClusterShapeCacheToken(
           iC.consumes<SiPixelClusterShapeCache>(ps.getParameter<edm::InputTag>("clusterShapeCacheSrc"))),
       theShapeFilterLabel_(ps.getParameter<std::string>("clusterShapeHitFilter")) {}

LowPtClusterShapeSeedComparitor::~LowPtClusterShapeSeedComparitor ( )

inlineoverride

Definition at line 21 of file LowPtClusterShapeSeedComparitor.h.

References MillePedeFileConverter_cfg::e, hfClusterShapes_cfi::hits, and init.

21 {}

Member Function Documentation

bool LowPtClusterShapeSeedComparitor::compatible ( const SeedingHitSet & hits ) const

overridevirtual

Implements SeedComparitor.

Definition at line 97 of file LowPtClusterShapeSeedComparitor.cc.

References Exception, ALCARECOTkAlBeamHalo_cff::filter, HitInfo::getInfo(), mps_fire::i, TrackingRecHit::isValid(), LogDebug, LogTrace, convertSQLiteXML::ok, edm::ESHandle< T >::product(), SeedingHitSet::size(), thePixelClusterShapeCache, theShapeFilter, and theTTopo.

 {
   assert(hits.size() == 3);
 
   const ClusterShapeHitFilter* filter = theShapeFilter.product();
   if (filter == nullptr)
     throw cms::Exception("LogicError") << "LowPtClusterShapeSeedComparitor: init(EventSetup) method was not called";
 
   // Get global positions
   GlobalPoint globalPoss[3];
   getGlobalPos(hits, globalPoss);
 
   // Get global directions
   GlobalVector globalDirs[3];
 
   bool ok = getGlobalDirs(globalPoss, globalDirs);
 
   // Check whether shape of pixel cluster is compatible
   // with local track direction
 
   if (!ok) {
     LogDebug("LowPtClusterShapeSeedComparitor") << "curvarture 0:"
                                                 << "\nnHits: " << hits.size() << " will say the seed is good anyway.";
     return true;
   }
 
   for (int i = 0; i < 3; i++) {
     const SiPixelRecHit* pixelRecHit = dynamic_cast<const SiPixelRecHit*>(hits[i]->hit());
 
     if (!pixelRecHit) {
       edm::LogError("LowPtClusterShapeSeedComparitor") << "this is not a pixel cluster";
       ok = false;
       break;
     }
 
     if (!pixelRecHit->isValid()) {
       ok = false;
       break;
     }
 
     LogDebug("LowPtClusterShapeSeedComparitor") << "about to compute compatibility."
                                                 << "hit ptr: " << pixelRecHit << "global direction:" << globalDirs[i];
 
     if (!filter->isCompatible(*pixelRecHit, globalDirs[i], *thePixelClusterShapeCache)) {
       LogTrace("LowPtClusterShapeSeedComparitor")
           << " clusShape is not compatible" << HitInfo::getInfo(*hits[i]->hit(), theTTopo.product());
 
       ok = false;
       break;
     }
   }
 
   return ok;
 }

bool LowPtClusterShapeSeedComparitor::compatible	(	const TrajectoryStateOnSurface &	,
		SeedingHitSet::ConstRecHitPointer	hit
	)		const

inlineoverridevirtual

Implements SeedComparitor.

Definition at line 24 of file LowPtClusterShapeSeedComparitor.h.

                                                                                                         {
     return true;
   }

bool LowPtClusterShapeSeedComparitor::compatible	(	const SeedingHitSet &	hits,
		const GlobalTrajectoryParameters &	helixStateAtVertex,
		const FastHelix &	helix
	)		const

inlineoverridevirtual

Implements SeedComparitor.

Definition at line 27 of file LowPtClusterShapeSeedComparitor.h.

                                                          {
     return true;
   }

void LowPtClusterShapeSeedComparitor::init	(	const edm::Event &	e,
		const edm::EventSetup &	es
	)

overridevirtual

Implements SeedComparitor.

Definition at line 90 of file LowPtClusterShapeSeedComparitor.cc.

References edm::EventSetup::get(), edm::Event::getByToken(), thePixelClusterShapeCache, thePixelClusterShapeCacheToken, theShapeFilter, theShapeFilterLabel_, and theTTopo.

                                                                                      {
   es.get<CkfComponentsRecord>().get(theShapeFilterLabel_, theShapeFilter);
   es.get<TrackerTopologyRcd>().get(theTTopo);
 
   e.getByToken(thePixelClusterShapeCacheToken, thePixelClusterShapeCache);
 }