cms::PileupVertexAccumulator Class Reference

#include <PileupVertexAccumulator.h>

Inheritance diagram for cms::PileupVertexAccumulator:

Public Member Functions
virtual void	accumulate (edm::Event const &e, edm::EventSetup const &c) override
virtual void	accumulate (PileUpEventPrincipal const &e, edm::EventSetup const &c, edm::StreamID const &) override
virtual void	beginJob ()
virtual void	finalizeEvent (edm::Event &e, edm::EventSetup const &c) override
virtual void	initializeEvent (edm::Event const &e, edm::EventSetup const &c) override
	PileupVertexAccumulator (const edm::ParameterSet &conf, edm::one::EDProducerBase &mixMod, edm::ConsumesCollector &iC)
virtual	~PileupVertexAccumulator ()
Public Member Functions inherited from DigiAccumulatorMixMod
virtual void	beginLuminosityBlock (edm::LuminosityBlock const &lumi, edm::EventSetup const &setup)
virtual void	beginRun (edm::Run const &run, edm::EventSetup const &setup)
	DigiAccumulatorMixMod ()
virtual void	endLuminosityBlock (edm::LuminosityBlock const &lumi, edm::EventSetup const &setup)
virtual void	endRun (edm::Run const &run, edm::EventSetup const &setup)
virtual void	finalizeBunchCrossing (edm::Event &event, edm::EventSetup const &setup, int bunchCrossing)
virtual PileupMixingContent *	getEventPileupInfo ()
virtual void	initializeBunchCrossing (edm::Event const &event, edm::EventSetup const &setup, int bunchCrossing)
virtual void	StorePileupInformation (std::vector< int > &numInteractionList, std::vector< int > &bunchCrossingList, std::vector< float > &TrueInteractionList, std::vector< edm::EventID > &eventList, int bunchSpace)
virtual	~DigiAccumulatorMixMod ()

Private Attributes
std::vector< float >	pT_Hats_
std::vector< float >	z_posns_

Detailed Description

Definition at line 39 of file PileupVertexAccumulator.h.

Constructor & Destructor Documentation

PileupVertexAccumulator::PileupVertexAccumulator ( const edm::ParameterSet &  conf, edm::one::EDProducerBase &  mixMod, edm::ConsumesCollector &  iC  )

explicit

Definition at line 70 of file PileupVertexAccumulator.cc.

References edm::ConsumesCollector::consumes(), and AlCaHLTBitMon_QueryRunRegistry::string.

  {
    edm::LogInfo ("PixelDigitizer ") <<"Enter the Pixel Digitizer";
    
    const std::string alias ("PileupVertexAccum"); 
    
    mixMod.produces<PileupVertexContent>().setBranchAlias(alias);

    const edm::InputTag Mtag("generator");

    iC.consumes<edm::HepMCProduct>(Mtag);
  }

PileupVertexAccumulator::~PileupVertexAccumulator ( )

virtual

Definition at line 83 of file PileupVertexAccumulator.cc.

                                                   {  
  }

Member Function Documentation

void PileupVertexAccumulator::accumulate ( edm::Event const &  e, edm::EventSetup const &  c  )

overridevirtual

Implements DigiAccumulatorMixMod.

Definition at line 100 of file PileupVertexAccumulator.cc.

References edm::Event::getByLabel().

                                                                                         {
    edm::Handle<edm::HepMCProduct> MCevt;
    const edm::InputTag Mtag("generator");
    iEvent.getByLabel(Mtag, MCevt);



    // don't do anything for hard-scatter signal events
  }

void PileupVertexAccumulator::accumulate ( PileUpEventPrincipal const &  e, edm::EventSetup const &  c, edm::StreamID const &  streamID  )

overridevirtual

Implements DigiAccumulatorMixMod.

Definition at line 111 of file PileupVertexAccumulator.cc.

References PileUpEventPrincipal::getByLabel(), pT_Hats_, findQualityFiles::v, vbegin, vend, and z_posns_.

                                                                                                                                  {

    edm::Handle<edm::HepMCProduct> MCevt;
    const edm::InputTag Mtag("generator");
    iEvent.getByLabel(Mtag, MCevt);

    HepMC::GenEvent * myGenEvent = new HepMC::GenEvent(*(MCevt->GetEvent()));

    double pthat = myGenEvent->event_scale();
    float pt_hat = float(pthat);

    pT_Hats_.push_back(pt_hat);

    HepMC::GenEvent::vertex_const_iterator viter;
    HepMC::GenEvent::vertex_const_iterator vbegin = myGenEvent->vertices_begin();
    HepMC::GenEvent::vertex_const_iterator vend = myGenEvent->vertices_end();

    // for production point, pick first vertex
    viter=vbegin; 

    if(viter!=vend){
      // The origin vertex (turn it to cm's from GenEvent mm's)
      HepMC::GenVertex* v = *viter;   
      float zpos = v->position().z()/10.;
 
      z_posns_.push_back(zpos);
    }

    delete myGenEvent;

  }

virtual void cms::PileupVertexAccumulator::beginJob ( void  )

inlinevirtual

Definition at line 51 of file PileupVertexAccumulator.h.

{}

void PileupVertexAccumulator::finalizeEvent ( edm::Event &  e, edm::EventSetup const &  c  )

overridevirtual

Implements DigiAccumulatorMixMod.

Definition at line 145 of file PileupVertexAccumulator.cc.

References pT_Hats_, edm::Event::put(), and z_posns_.

                                                                                      {

    std::auto_ptr<PileupVertexContent> PUVtxC(new PileupVertexContent(pT_Hats_, z_posns_));

    // write output to event
    iEvent.put(PUVtxC);
  }

void PileupVertexAccumulator::initializeEvent ( edm::Event const &  e, edm::EventSetup const &  c  )

overridevirtual

Implements DigiAccumulatorMixMod.

Definition at line 92 of file PileupVertexAccumulator.cc.

References pT_Hats_, and z_posns_.

                                                                                         {
    // Make sure that the first crossing processed starts indexing the minbias events from zero.

    pT_Hats_.clear();
    z_posns_.clear();
  }

Member Data Documentation

std::vector<float> cms::PileupVertexAccumulator::pT_Hats_

private

Definition at line 54 of file PileupVertexAccumulator.h.

Referenced by accumulate(), finalizeEvent(), and initializeEvent().

std::vector<float> cms::PileupVertexAccumulator::z_posns_

private

Definition at line 55 of file PileupVertexAccumulator.h.

Referenced by accumulate(), finalizeEvent(), and initializeEvent().