ClusterChargeMasker.cc

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#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"
 
#include "DataFormats/SiStripCluster/interface/SiStripCluster.h"
#include "DataFormats/SiPixelCluster/interface/SiPixelCluster.h"
 
#include "DataFormats/Common/interface/ValueMap.h"
#include "DataFormats/Common/interface/DetSetVectorNew.h"
#include "DataFormats/Provenance/interface/ProductID.h"
#include "DataFormats/Common/interface/ContainerMask.h"
 
#include "DataFormats/DetId/interface/DetId.h"
 
#include "DataFormats/TrackerRecHit2D/interface/ClusterRemovalInfo.h"
 
#include "DataFormats/SiStripCluster/interface/SiStripClusterTools.h"
#include "RecoLocalTracker/SiStripClusterizer/interface/ClusterChargeCut.h"
 
namespace {
 
  class ClusterChargeMasker : public edm::stream::EDProducer<> {
  public:
    ClusterChargeMasker(const edm::ParameterSet& iConfig);
    ~ClusterChargeMasker() override {}
    void produce(edm::Event& iEvent, const edm::EventSetup& iSetup) override;
 
  private:
    using PixelMaskContainer = edm::ContainerMask<edmNew::DetSetVector<SiPixelCluster>>;
    using StripMaskContainer = edm::ContainerMask<edmNew::DetSetVector<SiStripCluster>>;
 
    bool mergeOld_;
    float minGoodStripCharge_;
 
    edm::EDGetTokenT<edmNew::DetSetVector<SiPixelCluster>> pixelClusters_;
    edm::EDGetTokenT<edmNew::DetSetVector<SiStripCluster>> stripClusters_;
 
    edm::EDGetTokenT<PixelMaskContainer> oldPxlMaskToken_;
    edm::EDGetTokenT<StripMaskContainer> oldStrMaskToken_;
  };
 
  ClusterChargeMasker::ClusterChargeMasker(const edm::ParameterSet& iConfig)
      : mergeOld_(iConfig.exists("oldClusterRemovalInfo")), minGoodStripCharge_(clusterChargeCut(iConfig)) {
    produces<edm::ContainerMask<edmNew::DetSetVector<SiPixelCluster>>>();
    produces<edm::ContainerMask<edmNew::DetSetVector<SiStripCluster>>>();
 
    pixelClusters_ =
        consumes<edmNew::DetSetVector<SiPixelCluster>>(iConfig.getParameter<edm::InputTag>("pixelClusters"));
    stripClusters_ =
        consumes<edmNew::DetSetVector<SiStripCluster>>(iConfig.getParameter<edm::InputTag>("stripClusters"));
 
    if (mergeOld_) {
      oldPxlMaskToken_ = consumes<PixelMaskContainer>(iConfig.getParameter<edm::InputTag>("oldClusterRemovalInfo"));
      oldStrMaskToken_ = consumes<StripMaskContainer>(iConfig.getParameter<edm::InputTag>("oldClusterRemovalInfo"));
    }
  }
 
  void ClusterChargeMasker::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) {
    edm::Handle<edmNew::DetSetVector<SiPixelCluster>> pixelClusters;
    iEvent.getByToken(pixelClusters_, pixelClusters);
    edm::Handle<edmNew::DetSetVector<SiStripCluster>> stripClusters;
    iEvent.getByToken(stripClusters_, stripClusters);
 
    std::vector<bool> collectedStrips;
    std::vector<bool> collectedPixels;
 
    if (mergeOld_) {
      edm::Handle<PixelMaskContainer> oldPxlMask;
      edm::Handle<StripMaskContainer> oldStrMask;
      iEvent.getByToken(oldPxlMaskToken_, oldPxlMask);
      iEvent.getByToken(oldStrMaskToken_, oldStrMask);
      LogDebug("ClusterChargeMasker") << "to merge in, " << oldStrMask->size() << " strp and " << oldPxlMask->size()
                                      << " pxl";
      oldStrMask->copyMaskTo(collectedStrips);
      oldPxlMask->copyMaskTo(collectedPixels);
      assert(stripClusters->dataSize() >= collectedStrips.size());
      collectedStrips.resize(stripClusters->dataSize(), false);
    } else {
      collectedStrips.resize(stripClusters->dataSize(), false);
      collectedPixels.resize(pixelClusters->dataSize(), false);
    }
 
    auto const& clusters = stripClusters->data();
    for (auto const& item : stripClusters->ids()) {
      if (!item.isValid())
        continue;  // not umpacked  (hlt only)
 
      auto detid = item.id;
 
      for (int i = item.offset; i < item.offset + int(item.size); ++i) {
        auto clusCharge = siStripClusterTools::chargePerCM(detid, clusters[i]);
        if (clusCharge < minGoodStripCharge_)
          collectedStrips[i] = true;
      }
    }
 
    LogDebug("ClusterChargeMasker") << "total strip to skip: "
                                    << std::count(collectedStrips.begin(), collectedStrips.end(), true);
    // std::cout << "ClusterChargeMasker " <<"total strip to skip: "<<std::count(collectedStrips.begin(),collectedStrips.end(),true)
    //          << " for CCC " << minGoodStripCharge_ <<std::endl;
    iEvent.put(std::make_unique<StripMaskContainer>(edm::RefProd<edmNew::DetSetVector<SiStripCluster>>(stripClusters),
                                                    collectedStrips));
 
    LogDebug("ClusterChargeMasker") << "total pxl to skip: "
                                    << std::count(collectedPixels.begin(), collectedPixels.end(), true);
    iEvent.put(std::make_unique<PixelMaskContainer>(edm::RefProd<edmNew::DetSetVector<SiPixelCluster>>(pixelClusters),
                                                    collectedPixels));
  }
 
}  // namespace
 
#include "FWCore/PluginManager/interface/ModuleDef.h"
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(ClusterChargeMasker);