RBCProcessRPCDigis.cc

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// Include files
 
// local
#include "L1Trigger/RPCTechnicalTrigger/interface/RBCProcessRPCDigis.h"
#include "L1Trigger/RPCTechnicalTrigger/interface/RBCLinkBoardGLSignal.h"
#include "DataFormats/Common/interface/Handle.h"
#include "GeometryConstants.h"
//-----------------------------------------------------------------------------
// Implementation file for class : RBCProcessRPCDigis
//
// 2009-04-15 : Andres Felipe Osorio Oliveros
//-----------------------------------------------------------------------------
using namespace rpctechnicaltrigger;
 
//=============================================================================
// Standard constructor, initializes variables
//=============================================================================
RBCProcessRPCDigis::RBCProcessRPCDigis(const edm::ESHandle<RPCGeometry>& rpcGeom,
                                       const edm::Handle<RPCDigiCollection>& digiColl)
    : m_maxBxWindow{3}, m_debug{false} {
  m_ptr_rpcGeom = &rpcGeom;
  m_ptr_digiColl = &digiColl;
 
  m_lbin = std::make_unique<RBCLinkBoardGLSignal>(&m_data);
 
  configure();
}
 
void RBCProcessRPCDigis::configure() {
  for (auto wheel : s_wheelid)
    m_digiCounters.emplace(wheel, wheel);
}
 
//=============================================================================
// Destructor
//=============================================================================
RBCProcessRPCDigis::~RBCProcessRPCDigis() {}
 
//=============================================================================
int RBCProcessRPCDigis::next() {
  //...clean up previous data contents
 
  reset();
 
  int ndigis(0);
 
  for (auto const& detUnit : *(*m_ptr_digiColl)) {
    if (m_debug)
      std::cout << "looping over digis 1 ..." << std::endl;
 
    auto digiItr = detUnit.second.first;
    int bx = (*digiItr).bx();
 
    if (abs(bx) >= m_maxBxWindow) {
      if (m_debug)
        std::cout << "RBCProcessRPCDigis> found a bx bigger than max allowed: " << bx << std::endl;
      continue;
    }
 
    const RPCDetId& id = detUnit.first;
    const RPCRoll* roll = dynamic_cast<const RPCRoll*>((*m_ptr_rpcGeom)->roll(id));
 
    if ((roll->isForward())) {
      if (m_debug)
        std::cout << "RBCProcessRPCDigis: roll is forward" << std::endl;
      continue;
    }
 
    int wheel = roll->id().ring();                // -2,-1,0,+1,+2
    int sector = roll->id().sector();             // 1 to 12
    int layer = roll->id().layer();               // 1,2
    int station = roll->id().station();           // 1-4
    int blayer = getBarrelLayer(layer, station);  // 1 to 6
    int rollid = id.roll();
 
    int digipos = (station * 100) + (layer * 10) + rollid;
 
    if ((wheel == -1 || wheel == 0 || wheel == 1) && station == 2 && layer == 1)
      digipos = 30000 + digipos;
    if ((wheel == -2 || wheel == 2) && station == 2 && layer == 2)
      digipos = 30000 + digipos;
 
    if ((wheel == -1 || wheel == 0 || wheel == 1) && station == 2 && layer == 2)
      digipos = 20000 + digipos;
    if ((wheel == -2 || wheel == 2) && station == 2 && layer == 1)
      digipos = 20000 + digipos;
 
    if (m_debug)
      std::cout << "Bx: " << bx << '\t' << "Wheel: " << wheel << '\t' << "Sector: " << sector << '\t'
                << "Station: " << station << '\t' << "Layer: " << layer << '\t' << "B-Layer: " << blayer << '\t'
                << "Roll id: " << rollid << '\t' << "Digi at: " << digipos << '\n';
 
    //... Construct the RBCinput objects
    auto itr = m_vecDataperBx.find(bx);
 
    if (itr == m_vecDataperBx.end()) {
      if (m_debug)
        std::cout << "Found a new Bx: " << bx << std::endl;
      auto& wheelData = m_vecDataperBx[bx];
      initialize(wheelData);
      setDigiAt(sector, digipos, wheelData[(wheel + 2)]);
    } else {
      setDigiAt(sector, digipos, (*itr).second[(wheel + 2)]);
    }
 
    auto wheelCounter = m_digiCounters.find(wheel);
 
    if (wheelCounter != m_digiCounters.end())
      (*wheelCounter).second.incrementSector(sector);
 
    if (m_debug)
      std::cout << "looping over digis 2 ..." << std::endl;
 
    ++ndigis;
  }
 
  if (m_debug)
    std::cout << "size of data vectors: " << m_vecDataperBx.size() << std::endl;
 
  builddata();
 
  if (m_debug) {
    std::cout << "after reset" << std::endl;
    print_output();
  }
 
  if (m_debug)
    std::cout << "RBCProcessRPCDigis: DataSize: " << m_data.size() << " ndigis " << ndigis << std::endl;
 
  for (auto& wheelCounter : m_digiCounters) {
    wheelCounter.second.evalCounters();
    if (m_debug)
      wheelCounter.second.printSummary();
  }
 
  if (m_data.empty())
    return 0;
 
  return 1;
}
 
void RBCProcessRPCDigis::reset() { m_vecDataperBx.clear(); }
 
void RBCProcessRPCDigis::initialize(std::vector<RPCData>& dataVec) const {
  if (m_debug)
    std::cout << "initialize" << std::endl;
 
  constexpr int maxWheels = 5;
  constexpr int maxRbcBrds = 6;
 
  dataVec.reserve(maxWheels);
  for (int i = 0; i < maxWheels; ++i) {
    auto& block = dataVec.emplace_back();
 
    block.m_wheel = s_wheelid[i];
 
    for (int j = 0; j < maxRbcBrds; ++j) {
      block.m_sec1[j] = s_sec1id[j];
      block.m_sec2[j] = s_sec2id[j];
      block.m_orsignals[j].input_sec[0].reset();
      block.m_orsignals[j].input_sec[1].reset();
      block.m_orsignals[j].needmapping = false;
      block.m_orsignals[j].hasData = false;
    }
  }
 
  if (m_debug)
    std::cout << "initialize: completed" << std::endl;
}
 
void RBCProcessRPCDigis::builddata() {
  for (auto& vecData : m_vecDataperBx) {
    int bx = vecData.first;
    int bxsign(1);
 
    if (bx != 0)
      bxsign = (bx / abs(bx));
    else
      bxsign = 1;
 
    for (auto& item : vecData.second) {
      for (int k = 0; k < 6; ++k) {
        int code = bxsign * (1000000 * abs(bx) + 10000 * item.wheelIdx() + 100 * item.m_sec1[k] + 1 * item.m_sec2[k]);
 
        RBCInput* signal = &item.m_orsignals[k];
        signal->needmapping = false;
 
        if (signal->hasData)
          m_data.emplace(code, signal);
      }
    }
  }
 
  if (m_debug and not m_vecDataperBx.empty())
    std::cout << "builddata: completed. size of data: " << m_data.size() << std::endl;
}
 
int RBCProcessRPCDigis::getBarrelLayer(const int& _layer, const int& _station) {
  //... Calculates the generic Barrel Layer (1 to 6)
  int blayer(0);
 
  if (_station < 3) {
    blayer = ((_station - 1) * 2) + _layer;
  } else {
    blayer = _station + 2;
  }
 
  return blayer;
}
 
void RBCProcessRPCDigis::setDigiAt(int sector, int digipos, RPCData& block) {
  int pos = 0;
  int isAoB = 0;
 
  if (m_debug)
    std::cout << "setDigiAt" << std::endl;
 
  auto itr = std::find(s_sec1id.begin(), s_sec1id.end(), sector);
 
  if (itr == s_sec1id.end()) {
    itr = std::find(s_sec2id.begin(), s_sec2id.end(), sector);
    isAoB = 1;
  }
 
  for (pos = 0; pos < 6; ++pos) {
    if (block.m_sec1[pos] == sector || block.m_sec2[pos] == sector)
      break;
  }
 
  if (m_debug)
    std::cout << block.m_orsignals[pos];
 
  setInputBit(block.m_orsignals[pos].input_sec[isAoB], digipos);
 
  block.m_orsignals[pos].hasData = true;
 
  if (m_debug)
    std::cout << block.m_orsignals[pos];
 
  if (m_debug)
    std::cout << "setDigiAt completed" << std::endl;
}
 
void RBCProcessRPCDigis::setInputBit(std::bitset<15>& signals, int digipos) {
  int bitpos = s_layermap.at(digipos);
  if (m_debug)
    std::cout << "Bitpos: " << bitpos << std::endl;
  signals.set(bitpos, true);
}
 
void RBCProcessRPCDigis::print_output() {
  std::cout << "RBCProcessRPCDigis> Output starts" << std::endl;
 
  for (auto const& item : m_data) {
    std::cout << item.first << '\t' << (*item.second) << '\n';
  }
 
  std::cout << "RBCProcessRPCDigis> Output ends" << std::endl;
}