TrackerPSimHitSelector Class Reference

TrackerPSimHitSelector class. More...

#include <TrackerPSimHitSelector.h>

Inheritance diagram for TrackerPSimHitSelector:

Public Member Functions
void	select (PSimHitCollection &, edm::Event const &, edm::EventSetup const &) const override
	Pre-process event information. More...
	TrackerPSimHitSelector (edm::ParameterSet const &config)
	Constructor by pset. More...
Public Member Functions inherited from PSimHitSelector
	PSimHitSelector (edm::ParameterSet const &)
	Constructor by pset. More...
virtual	~PSimHitSelector ()
	Virtual destructor. More...

Additional Inherited Members
Public Types inherited from PSimHitSelector
typedef std::vector< PSimHit >	PSimHitCollection
Public Attributes inherited from PSimHitSelector
std::string	mixLabel_
Protected Types inherited from PSimHitSelector
typedef std::map< std::string, std::vector< std::string > >	PSimHitCollectionMap
Protected Attributes inherited from PSimHitSelector
PSimHitCollectionMap	pSimHitCollectionMap_

Detailed Description

TrackerPSimHitSelector class.

Definition at line 7 of file TrackerPSimHitSelector.h.

Constructor & Destructor Documentation

TrackerPSimHitSelector::TrackerPSimHitSelector ( edm::ParameterSet const &  config )

inline

Constructor by pset.

Definition at line 14 of file TrackerPSimHitSelector.h.

: PSimHitSelector(config) {}

Member Function Documentation

void TrackerPSimHitSelector::select ( PSimHitCollection &  selection, edm::Event const &  event, edm::EventSetup const &  setup  ) const

overridevirtual

Pre-process event information.

Reimplemented from PSimHitSelector.

Definition at line 15 of file TrackerPSimHitSelector.cc.

References edm::EventSetup::get(), mps_fire::i, PSimHitSelector::mixLabel_, edm::Handle< T >::product(), and PSimHitSelector::pSimHitCollectionMap_.

                                                                      {
  // Look for psimhit collection associated o the tracker
  PSimHitCollectionMap::const_iterator pSimHitCollections = pSimHitCollectionMap_.find("tracker");

  // Check that there are psimhit collections defined for the tracker
  if (pSimHitCollections == pSimHitCollectionMap_.end())
    return;

  // Grab all the PSimHit from the different sencitive volumes
  edm::Handle<CrossingFrame<PSimHit>> cfPSimHits;
  std::vector<const CrossingFrame<PSimHit> *> cfPSimHitProductPointers;

  // Collect the product pointers to the different psimhit collection
  for (std::size_t i = 0; i < pSimHitCollections->second.size(); ++i) {
    event.getByLabel(mixLabel_, pSimHitCollections->second[i], cfPSimHits);
    cfPSimHitProductPointers.push_back(cfPSimHits.product());
  }

  // Create a mix collection from the different psimhit collections
  std::unique_ptr<MixCollection<PSimHit>> pSimHits(new MixCollection<PSimHit>(cfPSimHitProductPointers));

  // Setup the cabling mapping
  std::map<uint32_t, std::vector<int>> theDetIdList;
  edm::ESHandle<SiStripDetCabling> detCabling;
  setup.get<SiStripDetCablingRcd>().get(detCabling);
  detCabling->addConnected(theDetIdList);

  // Select only psimhits from alive modules
  std::vector<std::pair<const PSimHit *, int>> psimhits(SimHitSelectorFromDB().getSimHit(pSimHits, theDetIdList));

  // Add the selected psimhit to the main list
  for (std::size_t i = 0; i < psimhits.size(); ++i)
    selection.push_back(*(const_cast<PSimHit *>(psimhits[i].first)));
}