TrackerizerFP420.cc

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// File: TrackerizerFP420.cc
// Date: 12.2006
// Description: TrackerizerFP420 for FP420
// Modifications:
#include <memory>
#include <string>
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"

#include "RecoRomanPot/RecoFP420/interface/TrackerizerFP420.h"
#include "DataFormats/FP420Cluster/interface/ClusterCollectionFP420.h"
#include "DataFormats/FP420Cluster/interface/TrackCollectionFP420.h"

#include <iostream>
using namespace std;

//
namespace cms {
  TrackerizerFP420::TrackerizerFP420(const edm::ParameterSet& conf) : sFP420TrackMain_(conf) {
    std::string alias(conf.getParameter<std::string>("@module_label"));

    produces<TrackCollectionFP420>().setBranchAlias(alias);

    trackerContainers.clear();
    trackerContainers = conf.getParameter<std::vector<std::string> >("ROUList");

    verbosity = conf.getUntrackedParameter<int>("VerbosityLevel");
    if (verbosity > 0) {
      std::cout << "Creating a TrackerizerFP420" << std::endl;
    }
  }

  void TrackerizerFP420::produce(edm::StreamID, edm::Event& iEvent, const edm::EventSetup& iSetup) const {
    //  beginJob;
    // be lazy and include the appropriate namespaces
    using namespace edm;
    using namespace std;

    // Get input
    //A
    //   edm::Handle<ClusterCollectionFP420> icf_simhit;
    /*
    Handle<ClusterCollectionFP420> cf_simhit;
    std::vector<const ClusterCollectionFP420 *> cf_simhitvec;
    for(uint32_t i = 0; i< trackerContainers.size();i++){
      iEvent.getByLabel( trackerContainers[i], cf_simhit);
      cf_simhitvec.push_back(cf_simhit.product());   }
    std::unique_ptr<ClusterCollectionFP420 > input(new DigiCollectionFP420(cf_simhitvec));
    */

    //B

    Handle<ClusterCollectionFP420> input;
    iEvent.getByLabel(trackerContainers[0], input);

    // Step C: create empty output collection
    auto toutput = std::make_unique<TrackCollectionFP420>();

    //    put zero to container info from the beginning (important! because not any detID is updated with coming of new event     !!!!!!
    // clean info of container from previous event

    std::vector<TrackFP420> collector;
    collector.clear();
    TrackCollectionFP420::Range inputRange;
    inputRange.first = collector.begin();
    inputRange.second = collector.end();

    unsigned int detID = 0;
    toutput->putclear(inputRange, detID);

    unsigned int StID = 1111;
    toutput->putclear(inputRange, StID);
    StID = 2222;
    toutput->putclear(inputRange, StID);

    //                                                                                                                      !!!!!!
    // if we want to keep Track container/Collection for one event --->   uncomment the line below and vice versa
    toutput->clear();  //container_.clear() --> start from the beginning of the container

    //                                RUN now:                                                                                 !!!!!!
    //   startFP420TrackMain_.run(input, toutput);
    sFP420TrackMain_.run(input, toutput.get());
    // std::cout <<"=======           TrackerizerFP420:                    end of produce     " << std::endl;

    // Step D: write output to file
    iEvent.put(std::move(toutput));
  }  //produce

}  // namespace cms