#include <PSimHitMap.h>

Public Member Functions
std::vector< int >	detsWithHits () const

void	fill (const edm::Event &e)

const edm::PSimHitContainer &	hits (int detId) const

	PSimHitMap (const edm::InputTag &iT, edm::ConsumesCollector &&iC)

Private Attributes
edm::EDGetTokenT < CrossingFrame< PSimHit > >	sh_token

edm::PSimHitContainer	theEmptyContainer

std::map< int, edm::PSimHitContainer >	theMap

Detailed Description

Definition at line 11 of file PSimHitMap.h.

Constructor & Destructor Documentation

PSimHitMap::PSimHitMap	(	const edm::InputTag &	iT,
		edm::ConsumesCollector &&	iC
	)

inline

Definition at line 14 of file PSimHitMap.h.

References sh_token.

     :  theMap(), theEmptyContainer()
   {
     sh_token = iC.consumes<CrossingFrame<PSimHit> >(iT);
   }

Member Function Documentation

std::vector< int > PSimHitMap::detsWithHits ( ) const

Definition at line 37 of file PSimHitMap.cc.

References query::result, and theMap.

Referenced by CSCRecHit2DValidation::analyze(), and CSCSegmentValidation::fillLayerHitsPerChamber().

 {
   std::vector<int> result;
   result.reserve(theMap.size());
   for(std::map<int, edm::PSimHitContainer>::const_iterator mapItr = theMap.begin(),
     mapEnd = theMap.end();
       mapItr != mapEnd;
       ++mapItr)
     {
       result.push_back(mapItr->first);
     }
   return result;
 } 

void PSimHitMap::fill ( const edm::Event & e )

Definition at line 4 of file PSimHitMap.cc.

References edm::Event::getByToken(), LogTrace, edm::Handle< T >::product(), sh_token, trackerHits::simHits, and theMap.

Referenced by CSCRecHitValidation::analyze(), and CSCDigiValidation::analyze().

 {
   theMap.clear();
   edm::Handle<CrossingFrame<PSimHit> > cf;
   LogTrace("PSimHitMap") << "getting CrossingFrame<PSimHit> collection ";
   e.getByToken(sh_token, cf);
 
   MixCollection<PSimHit> simHits(cf.product());
   LogTrace("PSimHitMap") <<"... size = "<<simHits.size();
 
   // arrange the hits by detUnit                                                                          
   for(MixCollection<PSimHit>::MixItr hitItr = simHits.begin();
       hitItr != simHits.end(); ++hitItr)
     {
       theMap[hitItr->detUnitId()].push_back(*hitItr);
     }
 }

const edm::PSimHitContainer & PSimHitMap::hits ( int detId ) const

Definition at line 22 of file PSimHitMap.cc.

References theEmptyContainer, and theMap.

Referenced by CSCRecHit2DValidation::analyze(), CSCWireDigiValidation::analyze(), CSCSegmentValidation::fillLayerHitsPerChamber(), and CSCSegmentValidation::keyHit().

 {
   std::map<int, edm::PSimHitContainer>::const_iterator mapItr
     = theMap.find(detId);
   if(mapItr != theMap.end())
     {
       return mapItr->second;
     }
   else
     {
       return theEmptyContainer;
     }
 }