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00001 #include "HLTrigger/HLTcore/interface/HLTFilter.h" 00002 00003 // 00004 // class declaration 00005 // 00006 00007 class HLTPixelActivityFilter : public HLTFilter { 00008 public: 00009 explicit HLTPixelActivityFilter(const edm::ParameterSet&); 00010 ~HLTPixelActivityFilter(); 00011 00012 private: 00013 virtual bool filter(edm::Event&, const edm::EventSetup&); 00014 00015 edm::InputTag inputTag_; // input tag identifying product containing pixel clusters 00016 bool saveTag_; // whether to save this tag 00017 unsigned int min_clusters_; // minimum number of clusters 00018 unsigned int max_clusters_; // maximum number of clusters 00019 00020 }; 00021 00022 #include "FWCore/Framework/interface/Event.h" 00023 #include "FWCore/Framework/interface/EventSetup.h" 00024 #include "FWCore/ParameterSet/interface/ParameterSet.h" 00025 #include "FWCore/MessageLogger/interface/MessageLogger.h" 00026 #include "DataFormats/Common/interface/Handle.h" 00027 #include "DataFormats/SiPixelCluster/interface/SiPixelCluster.h" 00028 #include "DataFormats/HLTReco/interface/TriggerFilterObjectWithRefs.h" 00029 #include "DataFormats/HLTReco/interface/TriggerTypeDefs.h" 00030 00031 // 00032 // constructors and destructor 00033 // 00034 00035 HLTPixelActivityFilter::HLTPixelActivityFilter(const edm::ParameterSet& config) : 00036 inputTag_ (config.getParameter<edm::InputTag>("inputTag")), 00037 saveTag_ (config.getUntrackedParameter<bool>("saveTag", false)), 00038 min_clusters_ (config.getParameter<unsigned int>("minClusters")), 00039 max_clusters_ (config.getParameter<unsigned int>("maxClusters")) 00040 { 00041 LogDebug("") << "Using the " << inputTag_ << " input collection"; 00042 LogDebug("") << "Requesting at least " << min_clusters_ << " clusters"; 00043 if(max_clusters_ > 0) 00044 LogDebug("") << "...but no more than " << max_clusters_ << " clusters"; 00045 00046 // register your products 00047 produces<trigger::TriggerFilterObjectWithRefs>(); 00048 } 00049 00050 HLTPixelActivityFilter::~HLTPixelActivityFilter() 00051 { 00052 } 00053 00054 // 00055 // member functions 00056 // 00057 00058 // ------------ method called to produce the data ------------ 00059 bool HLTPixelActivityFilter::filter(edm::Event& event, const edm::EventSetup& iSetup) 00060 { 00061 // All HLT filters must create and fill an HLT filter object, 00062 // recording any reconstructed physics objects satisfying (or not) 00063 // this HLT filter, and place it in the Event. 00064 00065 // The filter object 00066 std::auto_ptr<trigger::TriggerFilterObjectWithRefs> filterobject (new trigger::TriggerFilterObjectWithRefs(path(),module())); 00067 if (saveTag_) filterobject->addCollectionTag(inputTag_); 00068 00069 // get hold of products from Event 00070 edm::Handle<edmNew::DetSetVector<SiPixelCluster> > clusterColl; 00071 event.getByLabel(inputTag_, clusterColl); 00072 00073 unsigned int clusterSize = clusterColl->dataSize(); 00074 LogDebug("") << "Number of clusters accepted: " << clusterSize; 00075 bool accept = (clusterSize >= min_clusters_); 00076 if(max_clusters_ > 0) 00077 accept &= (clusterSize <= max_clusters_); 00078 00079 // put filter object into the Event 00080 event.put(filterobject); 00081 00082 // return with final filter decision 00083 return accept; 00084 } 00085 00086 // define as a framework module 00087 #include "FWCore/Framework/interface/MakerMacros.h" 00088 DEFINE_FWK_MODULE(HLTPixelActivityFilter);
1.7.3