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File indexing completed on 2021-03-25 23:59:57

0001 #include "HLTrigger/HLTcore/interface/HLTFilter.h"
0002 
0003 #include "FWCore/Framework/interface/Event.h"
0004 #include "FWCore/Framework/interface/EventSetup.h"
0005 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0006 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0007 #include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
0008 #include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
0009 #include "DataFormats/Common/interface/Handle.h"
0010 #include "DataFormats/HLTReco/interface/TriggerFilterObjectWithRefs.h"
0011 #include "DataFormats/HLTReco/interface/TriggerTypeDefs.h"
0012 #include "DataFormats/SiPixelCluster/interface/SiPixelCluster.h"
0013 #include "DataFormats/TrackerCommon/interface/TrackerTopology.h"
0014 #include "Geometry/Records/interface/TrackerTopologyRcd.h"
0015 
0016 //
0017 // class declaration
0018 //
0019 
0020 class HLTPixelActivityFilter : public HLTFilter {
0021 public:
0022   explicit HLTPixelActivityFilter(const edm::ParameterSet&);
0023   ~HLTPixelActivityFilter() override;
0024   static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
0025 
0026 private:
0027   bool hltFilter(edm::Event&,
0028                  const edm::EventSetup&,
0029                  trigger::TriggerFilterObjectWithRefs& filterproduct) const override;
0030   //  int countLayersWithClusters(edm::Handle<edmNew::DetSetVector<SiPixelCluster> > & clusterCol,const TrackerTopology& tTopo);
0031   edm::ESGetToken<TrackerTopology, TrackerTopologyRcd> const trackerTopologyRcdToken_;
0032   edm::InputTag inputTag_;         // input tag identifying product containing pixel clusters
0033   unsigned int min_clusters_;      // minimum number of clusters
0034   unsigned int max_clusters_;      // maximum number of clusters
0035   unsigned int min_clustersBPix_;  // minimum number of clusters
0036   unsigned int max_clustersBPix_;  // maximum number of clusters
0037   unsigned int min_clustersFPix_;  // minimum number of clusters
0038   unsigned int max_clustersFPix_;  // maximum number of clusters
0039   unsigned int min_layersBPix_;    // minimum number of clusters
0040   unsigned int max_layersBPix_;    // maximum number of clusters
0041   unsigned int min_layersFPix_;    // minimum number of clusters
0042   unsigned int max_layersFPix_;    // maximum number of clusters
0043   edm::EDGetTokenT<edmNew::DetSetVector<SiPixelCluster> > inputToken_;
0044 };
0045 
0046 //
0047 // constructors and destructor
0048 //
0049 
0050 HLTPixelActivityFilter::HLTPixelActivityFilter(const edm::ParameterSet& config)
0051     : HLTFilter(config),
0052       trackerTopologyRcdToken_(esConsumes()),
0053       inputTag_(config.getParameter<edm::InputTag>("inputTag")),
0054       min_clusters_(config.getParameter<unsigned int>("minClusters")),
0055       max_clusters_(config.getParameter<unsigned int>("maxClusters")),
0056       min_clustersBPix_(config.getParameter<unsigned int>("minClustersBPix")),
0057       max_clustersBPix_(config.getParameter<unsigned int>("maxClustersBPix")),
0058       min_clustersFPix_(config.getParameter<unsigned int>("minClustersFPix")),
0059       max_clustersFPix_(config.getParameter<unsigned int>("maxClustersFPix")),
0060       min_layersBPix_(config.getParameter<unsigned int>("minLayersBPix")),
0061       max_layersBPix_(config.getParameter<unsigned int>("maxLayersBPix")),
0062       min_layersFPix_(config.getParameter<unsigned int>("minLayersFPix")),
0063       max_layersFPix_(config.getParameter<unsigned int>("maxLayersFPix")) {
0064   inputToken_ = consumes<edmNew::DetSetVector<SiPixelCluster> >(inputTag_);
0065   LogDebug("") << "Using the " << inputTag_ << " input collection";
0066   LogDebug("") << "Requesting at least " << min_clusters_ << " clusters";
0067   if (max_clusters_ > 0)
0068     LogDebug("") << "...but no more than " << max_clusters_ << " clusters";
0069   if (min_layersBPix_ > 0)
0070     LogDebug("") << "Also requesting at least " << min_layersBPix_ << " layers with clusters in BPix";
0071   if (max_layersBPix_ > 0)
0072     LogDebug("") << "...but no more than " << max_layersBPix_ << " layers with clusters in BPix";
0073   if (min_layersFPix_ > 0)
0074     LogDebug("") << "Also requesting at least " << min_layersFPix_ << " layers with clusters in FPix";
0075   if (max_layersFPix_ > 0)
0076     LogDebug("") << "...but no more than " << max_layersFPix_ << " layers with clusters in FPix";
0077 }
0078 
0079 HLTPixelActivityFilter::~HLTPixelActivityFilter() = default;
0080 
0081 void HLTPixelActivityFilter::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
0082   edm::ParameterSetDescription desc;
0083   makeHLTFilterDescription(desc);
0084   desc.add<edm::InputTag>("inputTag", edm::InputTag("hltSiPixelClusters"));
0085   desc.add<unsigned int>("minClusters", 3);
0086   desc.add<unsigned int>("maxClusters", 0);
0087   desc.add<unsigned int>("minClustersBPix", 0);
0088   desc.add<unsigned int>("maxClustersBPix", 0);
0089   desc.add<unsigned int>("minClustersFPix", 0);
0090   desc.add<unsigned int>("maxClustersFPix", 0);
0091   desc.add<unsigned int>("minLayersBPix", 0);
0092   desc.add<unsigned int>("maxLayersBPix", 0);
0093   desc.add<unsigned int>("minLayersFPix", 0);
0094   desc.add<unsigned int>("maxLayersFPix", 0);
0095   descriptions.add("hltPixelActivityFilter", desc);
0096 }
0097 
0098 //
0099 // member functions
0100 //
0101 // ------------ method called to produce the data  ------------
0102 bool HLTPixelActivityFilter::hltFilter(edm::Event& event,
0103                                        const edm::EventSetup& iSetup,
0104                                        trigger::TriggerFilterObjectWithRefs& filterproduct) const {
0105   // All HLT filters must create and fill an HLT filter object,
0106   // recording any reconstructed physics objects satisfying (or not)
0107   // this HLT filter, and place it in the Event.
0108 
0109   // The filter object
0110   if (saveTags())
0111     filterproduct.addCollectionTag(inputTag_);
0112 
0113   // get hold of products from Event
0114   edm::Handle<edmNew::DetSetVector<SiPixelCluster> > clusterColl;
0115   event.getByToken(inputToken_, clusterColl);
0116 
0117   unsigned int clusterSize = clusterColl->dataSize();
0118   LogDebug("") << "Number of clusters accepted: " << clusterSize;
0119   bool accept = (clusterSize >= min_clusters_);
0120   if (max_clusters_ > 0)
0121     accept &= (clusterSize <= max_clusters_);
0122   if (min_layersBPix_ > 0 || max_layersBPix_ > 0 || min_layersFPix_ > 0 || max_layersFPix_ > 0 ||
0123       min_clustersBPix_ > 0 || max_clustersBPix_ > 0 || min_clustersFPix_ > 0 || max_clustersFPix_ > 0) {
0124     auto const& tTopoHandle = iSetup.getHandle(trackerTopologyRcdToken_);
0125 
0126     const TrackerTopology& tTopo = *tTopoHandle;
0127     unsigned int layerCountBPix = 0;
0128     unsigned int layerCountFPix = 0;
0129     unsigned int clusterCountBPix = 0;
0130     unsigned int clusterCountFPix = 0;
0131     const edmNew::DetSetVector<SiPixelCluster>& clusters = *clusterColl;
0132 
0133     edmNew::DetSetVector<SiPixelCluster>::const_iterator DSViter = clusters.begin();
0134 
0135     std::vector<int> foundLayersB;
0136     std::vector<int> foundLayersEp;
0137     std::vector<int> foundLayersEm;
0138     for (; DSViter != clusters.end(); DSViter++) {
0139       unsigned int detid = DSViter->detId();
0140       DetId detIdObject(detid);
0141       const auto nCluster = DSViter->size();
0142       const auto subdet = detIdObject.subdetId();
0143       if (subdet == PixelSubdetector::PixelBarrel) {
0144         if (!(std::find(foundLayersB.begin(), foundLayersB.end(), tTopo.layer(detIdObject)) != foundLayersB.end()) &&
0145             nCluster > 0)
0146           foundLayersB.push_back(tTopo.layer(detIdObject));
0147         clusterCountBPix += nCluster;
0148       } else if (subdet == PixelSubdetector::PixelEndcap) {
0149         clusterCountFPix += nCluster;
0150         if (tTopo.side(detIdObject) == 2) {
0151           if (!(std::find(foundLayersEp.begin(), foundLayersEp.end(), tTopo.layer(detIdObject)) !=
0152                 foundLayersEp.end()) &&
0153               nCluster > 0)
0154             foundLayersEp.push_back(tTopo.layer(detIdObject));
0155         } else if (tTopo.side(detIdObject) == 1) {
0156           if (!(std::find(foundLayersEm.begin(), foundLayersEm.end(), tTopo.layer(detIdObject)) !=
0157                 foundLayersEm.end()) &&
0158               nCluster > 0)
0159             foundLayersEm.push_back(tTopo.layer(detIdObject));
0160         }
0161       }
0162     }
0163     layerCountBPix = foundLayersB.size();
0164     layerCountFPix = foundLayersEp.size() + foundLayersEm.size();
0165     if (max_layersBPix_ > 0)
0166       accept &= (layerCountBPix <= max_layersBPix_);
0167     if (min_layersBPix_ > 0)
0168       accept &= (layerCountBPix >= min_layersBPix_);
0169     if (max_layersFPix_ > 0)
0170       accept &= (layerCountFPix <= max_layersFPix_);
0171     if (min_layersFPix_ > 0)
0172       accept &= (layerCountFPix >= min_layersFPix_);
0173     if (min_clustersBPix_ > 0)
0174       accept &= (clusterCountBPix >= min_clustersBPix_);
0175     if (max_clustersBPix_ > 0)
0176       accept &= (clusterCountBPix <= max_clustersBPix_);
0177     if (min_clustersFPix_ > 0)
0178       accept &= (clusterCountFPix >= min_clustersFPix_);
0179     if (max_clustersFPix_ > 0)
0180       accept &= (clusterCountFPix <= max_clustersFPix_);
0181   }
0182   // return with final filter decision
0183   return accept;
0184 }
0185 
0186 // define as a framework module
0187 #include "FWCore/Framework/interface/MakerMacros.h"
0188 DEFINE_FWK_MODULE(HLTPixelActivityFilter);