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Public Member Functions

PixelPSimHitSelector Class Reference

PixelPSimHitSelector class. More...

#include <PixelPSimHitSelector.h>

Inheritance diagram for PixelPSimHitSelector:
PSimHitSelector

List of all members.

Public Member Functions

 PixelPSimHitSelector (edm::ParameterSet const &config)
 Constructor by pset.
virtual void select (PSimHitCollection &, edm::Event const &, edm::EventSetup const &) const
 Pre-process event information.

Detailed Description

PixelPSimHitSelector class.

Definition at line 7 of file PixelPSimHitSelector.h.


Constructor & Destructor Documentation

PixelPSimHitSelector::PixelPSimHitSelector ( edm::ParameterSet const &  config) [inline]

Constructor by pset.

Definition at line 17 of file PixelPSimHitSelector.h.


Member Function Documentation

void PixelPSimHitSelector::select ( PSimHitCollection selection,
edm::Event const &  event,
edm::EventSetup const &  setup 
) const [virtual]

Pre-process event information.

Reimplemented from PSimHitSelector.

Definition at line 13 of file PixelPSimHitSelector.cc.

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

Referenced by TrackingTruthProducer::produce().

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

    // 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("mix", pSimHitCollections->second[i], cfPSimHits);
        cfPSimHitProductPointers.push_back(cfPSimHits.product());
    }

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

    // Accessing dead pixel modules from DB:
    edm::ESHandle<SiPixelQuality> siPixelBadModule;
    setup.get<SiPixelQualityRcd>().get(siPixelBadModule);

    // Reading the DB information
    std::vector<SiPixelQuality::disabledModuleType> badModules( siPixelBadModule->getBadComponentList() );
    SiPixelQuality pixelQuality(badModules);

    // Select only psimhits from alive modules
    for (MixCollection<PSimHit>::MixItr pSimHit = pSimHits->begin(); pSimHit != pSimHits->end(); ++pSimHit)
    {
        if ( !pixelQuality.IsModuleBad(pSimHit->detUnitId()) )
            selection.push_back(*pSimHit);
    }
}