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//
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// $Id: TriggerHelper.cc,v 1.1.2.1 2009/04/28 18:36:12 vadler Exp $
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//
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#include "PhysicsTools/PatUtils/interface/TriggerHelper.h"
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#include "DataFormats/Common/interface/AssociativeIterator.h"
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using namespace pat;
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using namespace pat::helper;
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/// functions
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TriggerObjectRef TriggerMatchHelper::triggerMatchObject( const reco::CandidateBaseRef & candRef, const TriggerObjectMatch * matchResult, const edm::Event & event, const TriggerEvent & triggerEvent ) const
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{
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if ( matchResult ) {
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edm::AssociativeIterator< reco::CandidateBaseRef, TriggerObjectMatch > it( *matchResult, edm::EdmEventItemGetter< reco::CandidateBaseRef >( event ) ), itEnd( it.end() );
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while ( it != itEnd ) {
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if ( it->first.isNonnull() && it->second.isNonnull() && it->second.isAvailable() ) {
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if ( it->first == candRef ) {
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return TriggerObjectRef( it->second );
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}
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}
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++it;
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}
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}
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return TriggerObjectRef();
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}
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TriggerObjectRef TriggerMatchHelper::triggerMatchObject( const reco::CandidateBaseRef & candRef, const std::string & labelMatcher, const edm::Event & event, const TriggerEvent & triggerEvent ) const
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{
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return triggerMatchObject( candRef, triggerEvent.triggerObjectMatchResult( labelMatcher ), event, triggerEvent );
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}
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TriggerObjectMatchMap TriggerMatchHelper::triggerMatchObjects( const reco::CandidateBaseRef & candRef, const edm::Event & event, const TriggerEvent & triggerEvent ) const
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{
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TriggerObjectMatchMap theContainer;
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const std::vector< std::string > matchers( triggerEvent.triggerMatchers() );
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for ( size_t iMatch = 0; iMatch < matchers.size(); ++iMatch ) {
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theContainer[ matchers.at( iMatch ) ] = triggerMatchObject( candRef, matchers.at( iMatch ), event, triggerEvent );
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}
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return theContainer;
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}
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reco::CandidateBaseRefVector TriggerMatchHelper::triggerMatchCandidates( const TriggerObjectRef & objectRef, const TriggerObjectMatch * matchResult, const edm::Event & event, const TriggerEvent & triggerEvent ) const
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{
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reco::CandidateBaseRefVector theCands;
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if ( matchResult ) {
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edm::AssociativeIterator< reco::CandidateBaseRef, TriggerObjectMatch > it( *matchResult, edm::EdmEventItemGetter< reco::CandidateBaseRef >( event ) ), itEnd( it.end() );
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while ( it != itEnd ) {
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if ( it->first.isNonnull() && it->second.isNonnull() && it->second.isAvailable() ) {
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if ( it->second == objectRef ) {
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theCands.push_back( it->first );
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}
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}
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++it;
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}
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}
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return theCands;
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}
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reco::CandidateBaseRefVector TriggerMatchHelper::triggerMatchCandidates( const TriggerObjectRef & objectRef, const std::string & labelMatcher, const edm::Event & event, const TriggerEvent & triggerEvent ) const
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{
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return triggerMatchCandidates( objectRef, triggerEvent.triggerObjectMatchResult( labelMatcher ), event, triggerEvent );
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}
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