TrackingTruthAccumulator.h

Go to the documentation of this file.

#ifndef TrackingAnalysis_TrackingTruthAccumulator_h
#define TrackingAnalysis_TrackingTruthAccumulator_h

#include "SimGeneral/MixingModule/interface/DigiAccumulatorMixMod.h"
#include "SimTracker/Common/interface/TrackingParticleSelector.h"
#include <memory> // required for std::unique_ptr
#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticleFwd.h"
#include "SimDataFormats/TrackingAnalysis/interface/TrackingVertexContainer.h"


// Forward declarations
namespace edm
{
    class ParameterSet;
        class ConsumesCollector;
  namespace stream {
    class EDProducerBase;
  }
    class Event;
    class EventSetup;
        class StreamID;
}
class PileUpEventPrincipal;
class PSimHit;



class TrackingTruthAccumulator : public DigiAccumulatorMixMod
{
public:
    explicit TrackingTruthAccumulator( const edm::ParameterSet& config, edm::stream::EDProducerBase& mixMod, edm::ConsumesCollector& iC);
private:
    void initializeEvent( const edm::Event& event, const edm::EventSetup& setup ) override;
    void accumulate( const edm::Event& event, const edm::EventSetup& setup ) override;
    void accumulate( const PileUpEventPrincipal& event, const edm::EventSetup& setup, edm::StreamID const& ) override;
    void finalizeEvent( edm::Event& event, const edm::EventSetup& setup ) override;

    template<class T> void accumulateEvent( const T& event, const edm::EventSetup& setup, const edm::Handle< edm::HepMCProduct >& hepMCproduct );

    template<class T> void fillSimHits( std::vector<const PSimHit*>& returnValue, const T& event, const edm::EventSetup& setup );

    const std::string messageCategory_; 

    const double volumeRadius_;
    const double volumeZ_;
    const double vertexDistanceCut_;
    const bool ignoreTracksOutsideVolume_;

    const unsigned int maximumPreviousBunchCrossing_;
    const unsigned int maximumSubsequentBunchCrossing_;
    const bool createUnmergedCollection_;
    const bool createMergedCollection_;
    const bool createInitialVertexCollection_;
    const bool addAncestors_;

    const bool removeDeadModules_;
    const edm::InputTag simTrackLabel_;
    const edm::InputTag simVertexLabel_;
        std::vector<edm::InputTag> collectionTags_;
    edm::InputTag genParticleLabel_;
    edm::InputTag hepMCproductLabel_;

    bool selectorFlag_;
    TrackingParticleSelector selector_;
    bool chargedOnly_;
    bool signalOnly_;

    bool allowDifferentProcessTypeForDifferentDetectors_;
public:
    // These always go hand in hand, and I need to pass them around in the internal
    // functions, so I might as well package them up in a struct.
    struct OutputCollections
    {
        std::unique_ptr<TrackingParticleCollection> pTrackingParticles;
        std::unique_ptr<TrackingVertexCollection> pTrackingVertices;
        TrackingParticleRefProd refTrackingParticles;
        TrackingVertexRefProd refTrackingVertexes;
    };
private:
    OutputCollections unmergedOutput_;
    OutputCollections mergedOutput_;
    std::unique_ptr<TrackingVertexCollection> pInitialVertices_;
};

#endif // end of "#ifndef TrackingAnalysis_TrackingTruthAccumulator_h"