MuonPacker.cc

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#include "FWCore/Framework/interface/Event.h"
#include "EventFilter/L1TRawToDigi/plugins/PackerFactory.h"
 
#include "L1Trigger/L1TMuon/interface/MuonRawDigiTranslator.h"
#include "GMTTokens.h"
#include "MuonPacker.h"
 
namespace l1t {
  namespace stage2 {
    Blocks MuonPacker::pack(const edm::Event& event, const PackerTokens* toks) {
      edm::Handle<MuonBxCollection> muons;
      event.getByToken(static_cast<const CommonTokens*>(toks)->getMuonToken(), muons);
 
      PayloadMap payloadMap;
 
      for (int i = muons->getFirstBX(); i <= muons->getLastBX(); ++i) {
        // the first muon in every BX and every block id is 0
        for (unsigned int blkId = b1_; blkId < b1_ + 7; blkId += 2) {
          payloadMap[blkId].push_back(0);
          payloadMap[blkId].push_back(0);
        }
 
        unsigned int blkId = b1_;
        int muCtr = 1;
        for (auto mu = muons->begin(i); mu != muons->end(i) && muCtr <= 8; ++mu, ++muCtr) {
          uint32_t msw = 0;
          uint32_t lsw = 0;
 
          MuonRawDigiTranslator::generatePackedDataWords(*mu, lsw, msw);
 
          payloadMap[blkId].push_back(lsw);
          payloadMap[blkId].push_back(msw);
 
          // go to next block id after two muons
          if (muCtr % 2 == 0) {
            blkId += 2;
          }
        }
 
        // padding empty muons to reach 3 muons per block id per BX
        for (auto& kv : payloadMap) {
          while (kv.second.size() % 6 != 0) {
            kv.second.push_back(0);
          }
        }
      }
 
      Blocks blocks;
      // push everything in the blocks vector
      for (auto& kv : payloadMap) {
        //cout << kv.first << ":  " << kv.second.size() << kv.second[0] << "\n";
        blocks.push_back(Block(kv.first, kv.second));
      }
      return blocks;
    }
  }  // namespace stage2
}  // namespace l1t
 
DEFINE_L1T_PACKER(l1t::stage2::GTMuonPacker);
DEFINE_L1T_PACKER(l1t::stage2::GMTMuonPacker);