Go to the documentation of this file.00001 #ifndef CommonTools_UtilAlgos_OverlapExclusionSelector_h
00002 #define CommonTools_UtilAlgos_OverlapExclusionSelector_h
00003 #include "FWCore/ParameterSet/interface/ParameterSet.h"
00004 #include "FWCore/Utilities/interface/InputTag.h"
00005 #include "FWCore/Framework/interface/Event.h"
00006 #include "DataFormats/Common/interface/Handle.h"
00007
00008 namespace edm { class EventSetup; }
00009
00010 template<typename C, typename T, typename O>
00011 class OverlapExclusionSelector {
00012 public:
00013 OverlapExclusionSelector(const edm::ParameterSet&);
00014 void newEvent(const edm::Event&, const edm::EventSetup&) const;
00015 bool operator()(const T&) const;
00016 private:
00017 edm::InputTag src_;
00018 mutable typename C::const_iterator begin_, end_;
00019 O overlap_;
00020 };
00021
00022 template<typename C, typename T, typename O>
00023 OverlapExclusionSelector<C, T, O>::OverlapExclusionSelector(const edm::ParameterSet& cfg) :
00024 src_(cfg.template getParameter<edm::InputTag>("overlap")),
00025 overlap_(cfg) {
00026 }
00027
00028 template<typename C, typename T, typename O>
00029 void OverlapExclusionSelector<C, T, O>::newEvent(const edm::Event& evt, const edm::EventSetup&) const {
00030 edm::Handle<C> h;
00031 evt.getByLabel(src_, h);
00032 begin_ = h->begin();
00033 end_ = h->end();
00034 }
00035
00036 template<typename C, typename T, typename O>
00037 bool OverlapExclusionSelector<C, T, O>::operator()(const T& t) const {
00038 bool noOverlap = true;
00039 for(typename C::const_iterator i = begin_; i != end_; ++i) {
00040 if(overlap_(*i, t)) {
00041 noOverlap = false;
00042 break;
00043 }
00044 }
00045 return noOverlap;
00046 }
00047
00048 #include "CommonTools/UtilAlgos/interface/EventSetupInitTrait.h"
00049
00050 EVENTSETUP_STD_INIT_T3(OverlapExclusionSelector);
00051
00052 #endif
1.7.3