#include "xAODEventInfo/EventInfo.h"
#include "xAODEventInfo/EventInfoContainer.h"

Include dependency graph for PileUpMisc.h:

This graph shows which files directly or indirectly include this file:

Functions
xAOD::EventInfo *	addSubEvent (xAOD::EventInfo targetEv, const xAOD::EventInfo::SubEvent &subev, xAOD::EventInfoContainer eiContainer, const std::string &eiContKey, StoreGateSvc *subev_store=nullptr)

xAOD::EventInfo *	addSubEvent (xAOD::EventInfo targetEv, const xAOD::EventInfo ev2add, int16_t subev_time, xAOD::EventInfo::PileUpType subev_type, xAOD::EventInfoContainer eiContainer, const std::string &eiContKey, StoreGateSvc ev2add_store=nullptr)

Variables
const std::string	c_pileUpEventInfoObjName = "EventInfo"
	default value for the EventInfoContainer storing subevents for PileUp More...

const std::string	c_pileUpEventInfoContName = "PileUpEventInfo"
	default value for the EventInfoContainer storing subevents for PileUp More...

Function Documentation

◆ addSubEvent() [1/2]

xAOD::EventInfo* addSubEvent	(	xAOD::EventInfo *	targetEv,
		const xAOD::EventInfo *	ev2add,
		int16_t	subev_time,
		xAOD::EventInfo::PileUpType	subev_type,
		xAOD::EventInfoContainer *	eiContainer,
		const std::string &	eiContKey,
		StoreGateSvc *	ev2add_store = `nullptr`
	)

Definition at line 43 of file PileUpMisc.cxx.

 {
    // add a EI copy to the EI container
    xAOD::EventInfo* newEv;
    eiContainer->push_back( newEv=new xAOD::EventInfo( *ev2add ) );
    // Need to copy this explicitly as it may be marked as a decoration.
    static const SG::ConstAccessor<std::vector<float> > mcEventWeightsAcc ("mcEventWeights");
    if (mcEventWeightsAcc.isAvailable (*ev2add)) {
      eiContainer->back()->setMCEventWeights(ev2add->mcEventWeights());
    }
  
    if(newEv->evtStore()==nullptr && ev2add_store!=nullptr) newEv->setEvtStore(ev2add_store);
          
    // link to the fresh EI added to the container:
    ElementLink< xAOD::EventInfoContainer > eilink( eiContKey, eiContainer->size()-1, targetEv->evtStore() );
    xAOD::EventInfo::SubEvent  newsubev( subev_time, targetEv->subEvents().size(), subev_type, eilink );
    targetEv->addSubEvent( newsubev );
  
    // copy subevents recursively
    for( const auto& subev: ev2add->subEvents() ) {
       addSubEvent( targetEv, subev, eiContainer, eiContKey );
    }
  
    return newEv;
 }

◆ addSubEvent() [2/2]

xAOD::EventInfo* addSubEvent	(	xAOD::EventInfo *	targetEv,
		const xAOD::EventInfo::SubEvent &	subev,
		xAOD::EventInfoContainer *	eiContainer,
		const std::string &	eiContKey,
		StoreGateSvc *	subev_store = `nullptr`
	)

Definition at line 18 of file PileUpMisc.cxx.

 {
    // add a EI copy to the EI container
    xAOD::EventInfo* newEv;
    eiContainer->push_back( newEv=new xAOD::EventInfo( * subev.ptr() ) );
    if(newEv->evtStore()==nullptr && subev_store!=nullptr) newEv->setEvtStore(subev_store);
          
    // link to the fresh EI added to the container:
    ElementLink< xAOD::EventInfoContainer > eilink( eiContKey, eiContainer->size()-1, targetEv->evtStore() );
    xAOD::EventInfo::SubEvent  newsubev( subev.time(), subev.index(), subev.type(), eilink );
    targetEv->addSubEvent( newsubev );
  
    // copy subevents recursively
    for( const auto& se: subev.ptr()->subEvents() ) {
       addSubEvent( targetEv, se, eiContainer, eiContKey );
    }
    
    return newEv;
 }

Variable Documentation

◆ c_pileUpEventInfoContName

const std::string c_pileUpEventInfoContName = "PileUpEventInfo"

default value for the EventInfoContainer storing subevents for PileUp

Definition at line 15 of file PileUpMisc.h.

◆ c_pileUpEventInfoObjName

const std::string c_pileUpEventInfoObjName = "EventInfo"