PrimitiveConversion.cc

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#include "L1Trigger/L1TMuonEndCap/interface/PrimitiveConversion.h"
#include "DataFormats/L1TMuon/interface/L1TMuonSubsystems.h"
#include "L1Trigger/L1TMuonEndCap/interface/SectorProcessorLUT.h"

#include "Geometry/RPCGeometry/interface/RPCGeometry.h"  // for special treatments for iRPC

void PrimitiveConversion::configure(const GeometryTranslator* tp_geom,
                                    const SectorProcessorLUT* pc_lut,
                                    int verbose,
                                    int endcap,
                                    int sector,
                                    int bx,
                                    int bxShiftCSC,
                                    int bxShiftRPC,
                                    int bxShiftGEM,
                                    int bxShiftME0,
                                    const std::vector<int>& zoneBoundaries,
                                    int zoneOverlap,
                                    bool duplicateTheta,
                                    bool fixZonePhi,
                                    bool useNewZones,
                                    bool fixME11Edges,
                                    bool bugME11Dupes,
                                    bool useRun3CCLUT_OTMB,
                                    bool useRun3CCLUT_TMB) {
  emtf_assert(tp_geom != nullptr);
  emtf_assert(pc_lut != nullptr);

  tp_geom_ = tp_geom;
  pc_lut_ = pc_lut;

  verbose_ = verbose;
  endcap_ = endcap;  // 1 for ME+, 2 for ME-
  sector_ = sector;
  bx_ = bx;

  bxShiftCSC_ = bxShiftCSC;
  bxShiftRPC_ = bxShiftRPC;
  bxShiftGEM_ = bxShiftGEM;
  bxShiftME0_ = bxShiftME0;

  zoneBoundaries_ = zoneBoundaries;
  zoneOverlap_ = zoneOverlap;
  duplicateTheta_ = duplicateTheta;
  fixZonePhi_ = fixZonePhi;
  useNewZones_ = useNewZones;
  fixME11Edges_ = fixME11Edges;
  bugME11Dupes_ = bugME11Dupes;

  // Run 3 CCLUT algorithm
  useRun3CCLUT_OTMB_ = useRun3CCLUT_OTMB;
  useRun3CCLUT_TMB_ = useRun3CCLUT_TMB;
}

void PrimitiveConversion::process(const std::map<int, TriggerPrimitiveCollection>& selected_prim_map,
                                  EMTFHitCollection& conv_hits) const {
  std::map<int, TriggerPrimitiveCollection>::const_iterator map_tp_it = selected_prim_map.begin();
  std::map<int, TriggerPrimitiveCollection>::const_iterator map_tp_end = selected_prim_map.end();

  for (; map_tp_it != map_tp_end; ++map_tp_it) {
    // Unique chamber ID in FW, {0, 53} as defined in get_index_csc in src/PrimitiveSelection.cc
    int selected = map_tp_it->first;
    // "Primitive Conversion" sector/station/chamber ID scheme used in FW
    int pc_sector = sector_;
    int pc_station = selected / 9;  // {0, 5} = {ME1 sub 1, ME1 sub 2, ME2, ME3, ME4, neighbor}
    int pc_chamber = selected % 9;  // Equals CSC ID - 1 for all except neighbor chambers
    int pc_segment = 0;             // Counts hits in a single chamber

    TriggerPrimitiveCollection::const_iterator tp_it = map_tp_it->second.begin();
    TriggerPrimitiveCollection::const_iterator tp_end = map_tp_it->second.end();

    for (; tp_it != tp_end; ++tp_it) {
      EMTFHit conv_hit;
      if (tp_it->subsystem() == L1TMuon::kCSC) {
        convert_csc(pc_sector, pc_station, pc_chamber, pc_segment, *tp_it, conv_hit);
      } else if (tp_it->subsystem() == L1TMuon::kRPC) {
        convert_rpc(pc_sector, pc_station, pc_chamber, pc_segment, *tp_it, conv_hit);
      } else if (tp_it->subsystem() == L1TMuon::kGEM) {
        convert_gem(pc_sector, 0, selected, pc_segment, *tp_it, conv_hit);  // pc_station and pc_chamber are meaningless
      } else if (tp_it->subsystem() == L1TMuon::kME0) {
        convert_me0(pc_sector, 0, selected, pc_segment, *tp_it, conv_hit);  // pc_station and pc_chamber are meaningless
      } else if (tp_it->subsystem() == L1TMuon::kDT) {
        convert_dt(pc_sector, 0, selected, pc_segment, *tp_it, conv_hit);  // pc_station and pc_chamber are meaningless
      } else {
        emtf_assert(false && "Incorrect subsystem type");
      }
      conv_hits.push_back(conv_hit);
      pc_segment += 1;
    }
  }
}

// _____________________________________________________________________________
// CSC functions
void PrimitiveConversion::convert_csc(int pc_sector,
                                      int pc_station,
                                      int pc_chamber,
                                      int pc_segment,
                                      const TriggerPrimitive& muon_primitive,
                                      EMTFHit& conv_hit) const {
  const CSCDetId& tp_detId = muon_primitive.detId<CSCDetId>();
  const CSCData& tp_data = muon_primitive.getCSCData();

  int tp_endcap = tp_detId.endcap();
  int tp_sector = tp_detId.triggerSector();
  int tp_station = tp_detId.station();
  int tp_ring = tp_detId.ring();
  int tp_chamber = tp_detId.chamber();

  int tp_bx = tp_data.bx;
  int tp_csc_ID = tp_data.cscID;

  // station 1 --> subsector 1 or 2
  // station 2,3,4 --> subsector 0
  int tp_subsector = (tp_station != 1) ? 0 : ((tp_chamber % 6 > 2) ? 1 : 2);

  const bool is_neighbor = (pc_station == 5);

  int csc_nID = tp_csc_ID;  // modify csc_ID if coming from neighbor sector
  if (is_neighbor) {
    // station 1 has 3 neighbor chambers: 13,14,15 in rings 1,2,3
    // (where are chambers 10,11,12 in station 1? they were used to label ME1/1a, but not anymore)
    // station 2,3,4 have 2 neighbor chambers: 10,11 in rings 1,2
    csc_nID = (pc_chamber < 3) ? (pc_chamber + 12) : (((pc_chamber - 1) % 2) + 9);
    csc_nID += 1;

    if (tp_station == 1) {  // neighbor ME1
      emtf_assert(tp_subsector == 2);
    }
  }

  // Set properties
  conv_hit.SetCSCDetId(tp_detId);

  conv_hit.set_bx(tp_bx + bxShiftCSC_);
  conv_hit.set_subsystem(L1TMuon::kCSC);
  conv_hit.set_endcap((tp_endcap == 2) ? -1 : tp_endcap);
  conv_hit.set_station(tp_station);
  conv_hit.set_ring(tp_ring);
  //conv_hit.set_roll          ( tp_roll );
  conv_hit.set_chamber(tp_chamber);
  conv_hit.set_sector(tp_sector);
  conv_hit.set_subsector(tp_subsector);
  conv_hit.set_csc_ID(tp_csc_ID);
  conv_hit.set_csc_nID(csc_nID);
  conv_hit.set_track_num(tp_data.trknmb);
  conv_hit.set_sync_err(tp_data.syncErr);
  //conv_hit.set_sector_RPC    ( tp_sector );
  //conv_hit.set_subsector_RPC ( tp_subsector );

  conv_hit.set_pc_sector(pc_sector);
  conv_hit.set_pc_station(pc_station);
  conv_hit.set_pc_chamber(pc_chamber);
  conv_hit.set_pc_segment(pc_segment);

  conv_hit.set_valid(tp_data.valid);
  conv_hit.set_strip(tp_data.strip);
  //conv_hit.set_strip_low     ( tp_data.strip_low );
  //conv_hit.set_strip_hi      ( tp_data.strip_hi );
  conv_hit.set_wire(tp_data.keywire);
  conv_hit.set_quality(tp_data.quality);

  // Calculate Pattern
  unsigned pattern = tp_data.pattern;
  const auto& detid(conv_hit.CreateCSCDetId());
  const bool isOTMB(detid.isME11() or detid.isME21() or detid.isME31() or detid.isME41());
  const bool isTMB((detid.isME12() or detid.isME22() or detid.isME32() or detid.isME42()) or (detid.isME13()));

  // check if CCLUT is on for this CSC TP
  const bool useRun3CCLUT((useRun3CCLUT_OTMB_ and isOTMB) or (useRun3CCLUT_TMB_ and isTMB));
  if (useRun3CCLUT) {
    // convert slope to Run-2 pattern for CSC TPs coming from MEX/1 chambers
    // where the CCLUT algorithm is enabled
    const unsigned slopeList[32] = {10, 10, 10, 8, 8, 8, 6, 6, 6, 4, 4, 4, 2, 2, 2, 2,
                                    10, 10, 10, 9, 9, 9, 7, 7, 7, 5, 5, 5, 3, 3, 3, 3};

    // this LUT follows the same convention as in CSCPatternBank.cc
    unsigned slope_and_sign(tp_data.slope);
    if (tp_data.bend == 1) {
      slope_and_sign += 16;
    }
    unsigned run2_converted_PID = slopeList[slope_and_sign];
    pattern = run2_converted_PID;
  }

  conv_hit.set_pattern(pattern);
  conv_hit.set_bend(tp_data.bend);
  conv_hit.set_time(0.);  // No fine resolution timing
  conv_hit.set_alct_quality(tp_data.alct_quality);
  conv_hit.set_clct_quality(tp_data.clct_quality);
  // Run-3
  conv_hit.set_strip_quart(tp_data.strip_quart);
  conv_hit.set_strip_eighth(tp_data.strip_eighth);
  conv_hit.set_strip_quart_bit(tp_data.strip_quart_bit);
  conv_hit.set_strip_eighth_bit(tp_data.strip_eighth_bit);
  conv_hit.set_pattern_run3(tp_data.pattern_run3);
  conv_hit.set_slope(tp_data.slope);

  conv_hit.set_neighbor(is_neighbor);
  conv_hit.set_sector_idx((endcap_ == 1) ? sector_ - 1 : sector_ + 5);

  convert_csc_details(conv_hit);

  // Add coordinates from fullsim
  {
    const GlobalPoint& gp = tp_geom_->getGlobalPoint(muon_primitive);
    double glob_phi = emtf::rad_to_deg(gp.phi().value());
    double glob_theta = emtf::rad_to_deg(gp.theta());
    double glob_eta = gp.eta();
    double glob_rho = gp.perp();
    double glob_z = gp.z();

    conv_hit.set_phi_sim(glob_phi);
    conv_hit.set_theta_sim(glob_theta);
    conv_hit.set_eta_sim(glob_eta);
    conv_hit.set_rho_sim(glob_rho);
    conv_hit.set_z_sim(glob_z);
  }
}

void PrimitiveConversion::convert_csc_details(EMTFHit& conv_hit) const {
  const bool is_neighbor = conv_hit.Neighbor();

  // Defined as in firmware
  // endcap : 0-1 for ME+,ME-
  // sector : 0-5
  // station: 0-4 for st1 sub1 or st1 sub2 from neighbor, st1 sub2, st2, st3, st4
  // cscid  : 0-14 (excluding 11), including neighbors
  const int fw_endcap = (endcap_ - 1);
  const int fw_sector = (sector_ - 1);
  const int fw_station =
      (conv_hit.Station() == 1) ? (is_neighbor ? 0 : (conv_hit.Subsector() - 1)) : conv_hit.Station();
  const int fw_cscid = (conv_hit.CSC_nID() - 1);
  const int fw_strip = conv_hit.Strip();  // it is half-strip, despite the name
  const int fw_wire = conv_hit.Wire();    // it is wiregroup, despite the name

  // Primitive converter unit
  // station: 0-5 for st1 sub1, st1 sub2, st2, st3, st4, neigh all st*
  // chamber: 0-8
  const int pc_station = conv_hit.PC_station();
  const int pc_chamber = conv_hit.PC_chamber();
  const int pc_segment = conv_hit.PC_segment();

  const bool is_me11a = (conv_hit.Station() == 1 && conv_hit.Ring() == 4);
  const bool is_me11b = (conv_hit.Station() == 1 && conv_hit.Ring() == 1);
  const bool is_me13 = (conv_hit.Station() == 1 && conv_hit.Ring() == 3);

  // Is this chamber mounted in reverse direction?
  // (i.e., phi vs. strip number is reversed)
  bool ph_reverse = false;
  if ((fw_endcap == 0 && fw_station >= 3) || (fw_endcap == 1 && fw_station < 3))  // ME+3, ME+4, ME-1, ME-2
    ph_reverse = true;

  // Chamber coverage if phi_reverse = true
  int ph_coverage = 0;  // Offset for coordinate conversion
  if (ph_reverse) {
    if (fw_station <= 1 && ((fw_cscid >= 6 && fw_cscid <= 8) || fw_cscid == 14))  // ME1/3
      ph_coverage = 15;
    else if (fw_station >= 2 && (fw_cscid <= 2 || fw_cscid == 9))  // ME2,3,4/1
      ph_coverage = 40;
    else  // all others
      ph_coverage = 20;
  }

  // Is this 10-deg or 20-deg chamber?
  bool is_10degree = false;
  if ((fw_station <= 1) ||                                                       // ME1
      (fw_station >= 2 && ((fw_cscid >= 3 && fw_cscid <= 8) || fw_cscid == 10))  // ME2,3,4/2
  ) {
    is_10degree = true;
  }

  // LUT index
  // There are 54 CSC chambers including the neighbors in a sector, but 61 LUT indices
  // This comes from dividing the 6 chambers + 1 neighbor in ME1/1 into ME1/1a and ME1/1b
  int pc_lut_id = pc_chamber;
  if (pc_station == 0) {  // ME1 sub 1: 0 - 11
    pc_lut_id = is_me11a ? pc_lut_id + 9 : pc_lut_id;
  } else if (pc_station == 1) {  // ME1 sub 2: 16 - 27
    pc_lut_id += 16;
    pc_lut_id = is_me11a ? pc_lut_id + 9 : pc_lut_id;
  } else if (pc_station == 2) {  // ME2: 28 - 36
    pc_lut_id += 28;
  } else if (pc_station == 3) {  // ME3: 39 - 47
    pc_lut_id += 39;
  } else if (pc_station == 4) {  // ME4 : 50 - 58
    pc_lut_id += 50;
  } else if (pc_station == 5 && pc_chamber < 3) {  // neighbor ME1: 12 - 15
    pc_lut_id = is_me11a ? pc_lut_id + 15 : pc_lut_id + 12;
  } else if (pc_station == 5 && pc_chamber < 5) {  // neighbor ME2: 37 - 38
    pc_lut_id += 28 + 9 - 3;
  } else if (pc_station == 5 && pc_chamber < 7) {  // neighbor ME3: 48 - 49
    pc_lut_id += 39 + 9 - 5;
  } else if (pc_station == 5 && pc_chamber < 9) {  // neighbor ME4: 59 - 60
    pc_lut_id += 50 + 9 - 7;
  }
  emtf_assert(pc_lut_id < 61);

  if (verbose_ > 1) {  // debug
    std::cout << "pc_station: " << pc_station << " pc_chamber: " << pc_chamber << " fw_station: " << fw_station
              << " fw_cscid: " << fw_cscid << " lut_id: " << pc_lut_id
              << " ph_init: " << pc_lut().get_ph_init(fw_endcap, fw_sector, pc_lut_id)
              << " ph_disp: " << pc_lut().get_ph_disp(fw_endcap, fw_sector, pc_lut_id)
              << " th_init: " << pc_lut().get_th_init(fw_endcap, fw_sector, pc_lut_id)
              << " th_disp: " << pc_lut().get_th_disp(fw_endcap, fw_sector, pc_lut_id)
              << " ph_init_hard: " << pc_lut().get_ph_init_hard(fw_station, fw_cscid) << std::endl;
  }

  // ___________________________________________________________________________
  // phi conversion

  // Convert half-strip into 1/8-strip
  int eighth_strip = 0;

  // Apply phi correction from CLCT pattern number (from src/SectorProcessorLUT.cc)
  int clct_pat_corr = pc_lut().get_ph_patt_corr(conv_hit.Pattern());
  int clct_pat_corr_sign = (pc_lut().get_ph_patt_corr_sign(conv_hit.Pattern()) == 0) ? 1 : -1;

  // At strip number 0, protect against negative correction
  bool bugStrip0BeforeFW48200 = false;
  if (bugStrip0BeforeFW48200 == false && fw_strip == 0 && clct_pat_corr_sign == -1)
    clct_pat_corr = 0;

  // check if the CCLUT algorithm is on in this chamber
  const auto& detid(conv_hit.CreateCSCDetId());
  const bool isOTMB(detid.isME11() or detid.isME21() or detid.isME31() or detid.isME41());
  const bool isTMB((detid.isME12() or detid.isME22() or detid.isME32() or detid.isME42()) or (detid.isME13()));

  const bool useRun3CCLUT((useRun3CCLUT_OTMB_ and isOTMB) or (useRun3CCLUT_TMB_ and isTMB));

  if (is_10degree) {
    eighth_strip = fw_strip << 2;  // full precision, uses only 2 bits of pattern correction
    if (useRun3CCLUT) {
      eighth_strip += (conv_hit.Strip_quart_bit() << 1 | conv_hit.Strip_eighth_bit() << 0);  // Run 3 CCLUT variables
    } else {
      eighth_strip += clct_pat_corr_sign * (clct_pat_corr >> 1);
    }
  } else {
    eighth_strip = fw_strip << 3;  // multiply by 2, uses all 3 bits of pattern correction
    if (useRun3CCLUT) {
      eighth_strip += (conv_hit.Strip_quart_bit() << 2 | conv_hit.Strip_eighth_bit() << 1);  // Run 3 CCLUT variables
    } else {
      eighth_strip += clct_pat_corr_sign * (clct_pat_corr >> 0);
    }
  }
  emtf_assert(bugStrip0BeforeFW48200 == true || eighth_strip >= 0);

  // Multiplicative factor for eighth_strip
  // +----------------------------+-------------+------------------+
  // | Chamber type               | Strip angle | Mult factor      |
  // |                            | (deg)       |                  |
  // +----------------------------+-------------+------------------+
  // | ME1/2, ME2/2, ME3/2, ME4/2 | 0.1333      | 1/2 (remove LSB) |
  // | ME2/1, ME3/1, ME4/1        | 0.2666      | 1 (no op)        |
  // | ME1/1a                     | 0.2222      | 0.8335           |
  // | ME1/1b                     | 0.1695      | 0.636            |
  // | ME1/3                      | 0.1233      | 0.4625           |
  // +----------------------------+-------------+------------------+

  int factor = 1024;
  if (is_me11a)
    factor = 1707;  // ME1/1a
  else if (is_me11b)
    factor = 1301;  // ME1/1b
  else if (is_me13)
    factor = 947;  // ME1/3

  // ph_tmp is full-precision phi, but local to chamber (counted from strip 0)
  // full phi precision: ( 1/60) deg (1/8-strip)
  // zone phi precision: (32/60) deg (4-strip, 32 times coarser than full phi precision)
  int ph_tmp = (eighth_strip * factor) >> 10;
  int ph_tmp_sign = (ph_reverse == 0) ? 1 : -1;

  int fph = pc_lut().get_ph_init(fw_endcap, fw_sector, pc_lut_id);
  fph = fph + ph_tmp_sign * ph_tmp;

  int ph_hit = pc_lut().get_ph_disp(fw_endcap, fw_sector, pc_lut_id);
  ph_hit = (ph_hit >> 1) + ph_tmp_sign * (ph_tmp >> 5) + ph_coverage;

  // Full phi +16 to put the rounded value into the middle of error range
  // Divide full phi by 32, subtract chamber start
  int ph_hit_fixed = -1 * pc_lut().get_ph_init_hard(fw_station, fw_cscid);
  ph_hit_fixed = ph_hit_fixed + ((fph + (1 << 4)) >> 5);

  if (fixZonePhi_)
    ph_hit = ph_hit_fixed;

  // Zone phi
  int zone_hit = pc_lut().get_ph_zone_offset(pc_station, pc_chamber);
  zone_hit += ph_hit;

  int zone_hit_fixed = pc_lut().get_ph_init_hard(fw_station, fw_cscid);
  zone_hit_fixed += ph_hit_fixed;
  // Since ph_hit_fixed = ((fph + (1<<4)) >> 5) - pc_lut().get_ph_init_hard(), the following is equivalent:
  //zone_hit_fixed = ((fph + (1<<4)) >> 5);

  if (fixZonePhi_)
    zone_hit = zone_hit_fixed;

  emtf_assert(0 <= fph && fph < 5000);
  emtf_assert(0 <= zone_hit && zone_hit < 192);

  // ___________________________________________________________________________
  // theta conversion

  // th_tmp is theta local to chamber
  int pc_wire_id = (fw_wire & 0x7f);  // 7-bit
  int th_tmp = pc_lut().get_th_lut(fw_endcap, fw_sector, pc_lut_id, pc_wire_id);

  // For ME1/1 with tilted wires, add theta correction as a function of (wire,strip) index
  if (!fixME11Edges_ && (is_me11a || is_me11b)) {
    int pc_wire_strip_id =
        (((fw_wire >> 4) & 0x3) << 5) | ((eighth_strip >> 4) & 0x1f);  // 2-bit from wire, 5-bit from 2-strip

    // Only affect runs before FW changeset 47114 is applied
    // e.g. Run 281707 and earlier
    if (bugME11Dupes_) {
      bool bugME11DupesBeforeFW47114 = false;
      if (bugME11DupesBeforeFW47114) {
        if (pc_segment == 1) {
          pc_wire_strip_id = (((fw_wire >> 4) & 0x3) << 5) | (0);  // 2-bit from wire, 5-bit from 2-strip
        }
      }
    }

    int th_corr = pc_lut().get_th_corr_lut(fw_endcap, fw_sector, pc_lut_id, pc_wire_strip_id);
    int th_corr_sign = (ph_reverse == 0) ? 1 : -1;

    th_tmp = th_tmp + th_corr_sign * th_corr;

    // Check that correction did not make invalid value outside chamber coverage
    const int th_negative = 50;
    const int th_coverage = 45;
    if (th_tmp > th_negative || th_tmp < 0 || fw_wire == 0)
      th_tmp = 0;  // limit at the bottom
    if (th_tmp > th_coverage)
      th_tmp = th_coverage;  // limit at the top

  } else if (fixME11Edges_ && (is_me11a || is_me11b)) {
    int pc_wire_strip_id =
        (((fw_wire >> 4) & 0x3) << 5) | ((eighth_strip >> 4) & 0x1f);  // 2-bit from wire, 5-bit from 2-strip
    if (is_me11a)
      pc_wire_strip_id = (((fw_wire >> 4) & 0x3) << 5) | ((((eighth_strip * 341) >> 8) >> 4) &
                                                          0x1f);  // correct for ME1/1a strip number (341/256 =~ 1.333)
    int th_corr = pc_lut().get_th_corr_lut(fw_endcap, fw_sector, pc_lut_id, pc_wire_strip_id);

    th_tmp = th_tmp + th_corr;

    // Check that correction did not make invalid value outside chamber coverage
    const int th_coverage = 46;  // max coverage for front chamber is 47, max coverage for rear chamber is 45
    if (fw_wire == 0)
      th_tmp = 0;  // limit at the bottom
    if (th_tmp > th_coverage)
      th_tmp = th_coverage;  // limit at the top
  }

  // theta precision: (36.5/128) deg
  // theta starts at 8.5 deg: {1, 127} <--> {8.785, 44.715}
  int th = pc_lut().get_th_init(fw_endcap, fw_sector, pc_lut_id);
  th = th + th_tmp;

  emtf_assert(0 <= th && th < 128);
  th = (th == 0) ? 1 : th;  // protect against invalid value

  // ___________________________________________________________________________
  // Zone codes and other segment IDs

  //int zone_hit     = ((fph + (1<<4)) >> 5);
  int zone_code = get_zone_code(conv_hit, th);
  //int phzvl        = get_phzvl(conv_hit, zone_code);

  int fs_zone_code = get_fs_zone_code(conv_hit);
  int fs_segment = get_fs_segment(conv_hit, fw_station, fw_cscid, pc_segment);

  int bt_station = get_bt_station(conv_hit, fw_station, fw_cscid, pc_segment);
  int bt_segment = get_bt_segment(conv_hit, fw_station, fw_cscid, pc_segment);

  // ___________________________________________________________________________
  // Output

  conv_hit.set_phi_fp(fph);   // Full-precision integer phi
  conv_hit.set_theta_fp(th);  // Full-precision integer theta
  //conv_hit.set_phzvl      ( phzvl );      // Local zone word: (1*low) + (2*mid) + (4*low) - used in FW debugging
  //conv_hit.set_ph_hit     ( ph_hit );     // Intermediate quantity in phi calculation - used in FW debugging
  conv_hit.set_zone_hit(zone_hit);    // Phi value for building patterns (0.53333 deg precision)
  conv_hit.set_zone_code(zone_code);  // Full zone word: 1*(zone 0) + 2*(zone 1) + 4*(zone 2) + 8*(zone 3)

  conv_hit.set_fs_segment(fs_segment);      // Segment number used in primitive matching
  conv_hit.set_fs_zone_code(fs_zone_code);  // Zone word used in primitive matching

  conv_hit.set_bt_station(bt_station);
  conv_hit.set_bt_segment(bt_segment);

  conv_hit.set_phi_loc(emtf::calc_phi_loc_deg(fph));
  conv_hit.set_phi_glob(emtf::calc_phi_glob_deg(conv_hit.Phi_loc(), conv_hit.PC_sector()));
  conv_hit.set_theta(emtf::calc_theta_deg_from_int(th));
  conv_hit.set_eta(emtf::calc_eta_from_theta_deg(conv_hit.Theta(), conv_hit.Endcap()));
}

// _____________________________________________________________________________
// RPC functions
void PrimitiveConversion::convert_rpc(int pc_sector,
                                      int pc_station,
                                      int pc_chamber,
                                      int pc_segment,
                                      const TriggerPrimitive& muon_primitive,
                                      EMTFHit& conv_hit) const {
  const RPCDetId& tp_detId = muon_primitive.detId<RPCDetId>();
  const RPCData& tp_data = muon_primitive.getRPCData();

  int tp_region = tp_detId.region();  // 0 for Barrel, +/-1 for +/- Endcap
  int tp_endcap = (tp_region == -1) ? 2 : tp_region;
  int tp_sector = tp_detId.sector();        // 1 - 6 (60 degrees in phi, sector 1 begins at -5 deg)
  int tp_subsector = tp_detId.subsector();  // 1 - 6 (10 degrees in phi; staggered in z)
  int tp_station = tp_detId.station();      // 1 - 4
  int tp_ring = tp_detId.ring();            // 2 - 3 (increasing theta)
  int tp_roll = tp_detId.roll();  // 1 - 3 (decreasing theta; aka A - C; space between rolls is 9 - 15 in theta_fp)
  //int tp_layer     = tp_detId.layer();      // Always 1 in the Endcap, 1 or 2 in the Barrel

  int tp_bx = tp_data.bx;
  int tp_strip = ((tp_data.strip_low + tp_data.strip_hi) / 2);  // in full-strip unit

  const bool is_neighbor = (pc_station == 5);

  // CSC-like sector, subsector and chamber numbers
  int csc_tp_chamber = (tp_sector - 1) * 6 + tp_subsector;
  int csc_tp_sector = (tp_subsector > 2) ? tp_sector : ((tp_sector + 4) % 6) + 1;  // Rotate by 20 deg
  int csc_tp_subsector = (tp_station != 1) ? 0 : ((csc_tp_chamber % 6 > 2) ? 1 : 2);

  const bool is_irpc = (tp_station == 3 || tp_station == 4) && (tp_ring == 1);
  if (is_irpc) {
    csc_tp_chamber = (tp_sector - 1) * 3 + tp_subsector;
    csc_tp_sector = (tp_subsector > 1) ? tp_sector : ((tp_sector + 4) % 6) + 1;  // Rotate by 20 deg
    csc_tp_subsector = (tp_station != 1) ? 0 : ((csc_tp_chamber % 6 > 2) ? 1 : 2);
  }
  int tp_csc_ID = emtf::get_trigger_csc_ID(tp_ring, tp_station, csc_tp_chamber);

  int csc_nID = tp_csc_ID;  // modify csc_ID if coming from neighbor sector
  if (is_neighbor) {
    // station 1 has 3 neighbor chambers: 13,14,15 in rings 1,2,3
    // (where are chambers 10,11,12 in station 1? they were used to label ME1/1a, but not anymore)
    // station 2,3,4 have 2 neighbor chambers: 10,11 in rings 1,2
    csc_nID = (pc_chamber < 3) ? (pc_chamber + 12) : (((pc_chamber - 1) % 2) + 9);
    csc_nID += 1;
  }

  // Use cluster width as 'quality'
  int tp_quality = (tp_data.strip_hi - tp_data.strip_low + 1);
  if (!is_irpc) {
    tp_quality *= 3;  // old RPC strip pitch is 1.5 times the new iRPC
    tp_quality /= 2;
  }

  // Set properties
  conv_hit.SetRPCDetId(tp_detId);

  conv_hit.set_bx(tp_bx + bxShiftRPC_);
  conv_hit.set_subsystem(L1TMuon::kRPC);
  conv_hit.set_endcap((tp_endcap == 2) ? -1 : tp_endcap);
  conv_hit.set_station(tp_station);
  conv_hit.set_ring(tp_ring);
  conv_hit.set_roll(tp_roll);
  conv_hit.set_chamber(csc_tp_chamber);
  conv_hit.set_sector(csc_tp_sector);
  conv_hit.set_subsector(csc_tp_subsector);
  conv_hit.set_csc_ID(tp_csc_ID);
  conv_hit.set_csc_nID(csc_nID);
  //conv_hit.set_track_num     ( tp_data.trknmb );
  //conv_hit.set_sync_err      ( tp_data.syncErr );
  conv_hit.set_sector_RPC(tp_sector);  // In RPC convention in CMSSW (RPCDetId.h), sector 1 starts at -5 deg
  conv_hit.set_subsector_RPC(tp_subsector);

  conv_hit.set_pc_sector(pc_sector);
  conv_hit.set_pc_station(pc_station);
  conv_hit.set_pc_chamber(pc_chamber);
  conv_hit.set_pc_segment(pc_segment);

  conv_hit.set_valid(tp_data.valid);
  conv_hit.set_strip(tp_strip);
  conv_hit.set_strip_low(tp_data.strip_low);
  conv_hit.set_strip_hi(tp_data.strip_hi);
  //conv_hit.set_wire          ( tp_data.keywire );
  conv_hit.set_quality(tp_quality);
  conv_hit.set_pattern(0);  // In firmware, this marks RPC stub
  //conv_hit.set_bend          ( tp_data.bend );
  conv_hit.set_time(tp_data.time);
  //conv_hit.set_alct_quality  ( tp_data.alct_quality );
  //conv_hit.set_clct_quality  ( tp_data.clct_quality );

  conv_hit.set_neighbor(is_neighbor);
  conv_hit.set_sector_idx((endcap_ == 1) ? sector_ - 1 : sector_ + 5);

  // Get coordinates from fullsim
  bool use_fullsim_coords = true;

  if (tp_data.isCPPF) {                            // CPPF digis from EMTF unpacker or CPPF emulator
    conv_hit.set_phi_fp(tp_data.phi_int * 4);      // Full-precision integer phi
    conv_hit.set_theta_fp(tp_data.theta_int * 4);  // Full-precision integer theta
  } else if (use_fullsim_coords) {
    const GlobalPoint& gp = tp_geom_->getGlobalPoint(muon_primitive);
    double glob_phi = emtf::rad_to_deg(gp.phi().value());
    double glob_theta = emtf::rad_to_deg(gp.theta());
    double glob_eta = gp.eta();
    double glob_rho = gp.perp();
    double glob_z = gp.z();

    // Use RPC-specific convention in docs/CPPF-EMTF-format_2016_11_01.docx
    // Phi precision is 1/15 degrees (11 bits), 4x larger than CSC precision of 1/60 degrees (13 bits)
    // Theta precision is 36.5/32 degrees (5 bits), 4x larger than CSC precision of 36.5/128 degrees (7 bits)
    //
    // NOTE: fph and th are recalculated using CPPF LUTs in the convert_rpc_details() function,
    //       this part is still kept because it is needed for Phase 2 iRPC hits.
    //
    int fph = emtf::calc_phi_loc_int_rpc(glob_phi, conv_hit.PC_sector());
    int th = emtf::calc_theta_int_rpc(glob_theta, conv_hit.Endcap());

    //emtf_assert(0 <= fph && fph < 1024);
    emtf_assert(0 <= fph && fph < 1250);
    emtf_assert(0 <= th && th < 32);
    emtf_assert(th != 0b11111);  // RPC hit valid when data is not all ones
    fph <<= 2;                   // upgrade to full CSC precision by adding 2 zeros
    th <<= 2;                    // upgrade to full CSC precision by adding 2 zeros
    th = (th == 0) ? 1 : th;     // protect against invalid value

    if (is_irpc) {
      const RPCRoll* roll = dynamic_cast<const RPCRoll*>(tp_geom_->getRPCGeometry().roll(tp_detId));
      emtf_assert(roll != nullptr);  // failed to get RPC roll
      const GlobalPoint& new_gp = roll->surface().toGlobal(LocalPoint(tp_data.x, tp_data.y, 0));
      glob_phi = emtf::rad_to_deg(gp.phi().value());  // using 'gp' instead of 'new_gp' for phi
      glob_theta = emtf::rad_to_deg(new_gp.theta());
      glob_eta = new_gp.eta();
      glob_rho = new_gp.perp();
      glob_z = new_gp.z();

      fph = emtf::calc_phi_loc_int(glob_phi, conv_hit.PC_sector());
      th = emtf::calc_theta_int(glob_theta, conv_hit.Endcap());

      emtf_assert(0 <= fph && fph < 5000);
      emtf_assert(0 <= th && th < 128);
      th = (th == 0) ? 1 : th;  // protect against invalid value
    }

    // _________________________________________________________________________
    // Output

    conv_hit.set_phi_sim(glob_phi);
    conv_hit.set_theta_sim(glob_theta);
    conv_hit.set_eta_sim(glob_eta);
    conv_hit.set_rho_sim(glob_rho);
    conv_hit.set_z_sim(glob_z);

    conv_hit.set_phi_fp(fph);   // Full-precision integer phi
    conv_hit.set_theta_fp(th);  // Full-precision integer theta
  }

  convert_rpc_details(conv_hit, tp_data.isCPPF);
}

void PrimitiveConversion::convert_rpc_details(EMTFHit& conv_hit, bool isCPPF) const {
  const bool is_neighbor = conv_hit.Neighbor();

  const int pc_station = conv_hit.PC_station();
  const int pc_chamber = conv_hit.PC_chamber();
  const int pc_segment = conv_hit.PC_segment();

  //const int fw_endcap  = (endcap_-1);
  //const int fw_sector  = (sector_-1);
  const int fw_station = (conv_hit.Station() == 1) ? (is_neighbor ? 0 : pc_station) : conv_hit.Station();
  const int fw_cscid = (conv_hit.CSC_nID() - 1);

  int fph = conv_hit.Phi_fp();
  int th = conv_hit.Theta_fp();

  // Do coordinate conversion using the CPPF LUTs. Not needed if the received digis are CPPF digis.
  bool use_cppf_lut = !isCPPF;

  if (use_cppf_lut) {
    int halfstrip = (conv_hit.Strip_low() + conv_hit.Strip_hi() - 1);
    emtf_assert(1 <= halfstrip && halfstrip <= 64);

    int fph2 = pc_lut().get_cppf_ph_lut(conv_hit.Endcap(),
                                        conv_hit.Sector_RPC(),
                                        conv_hit.Station(),
                                        conv_hit.Ring(),
                                        conv_hit.Subsector_RPC(),
                                        conv_hit.Roll(),
                                        halfstrip,
                                        is_neighbor);
    int th2 = pc_lut().get_cppf_th_lut(conv_hit.Endcap(),
                                       conv_hit.Sector_RPC(),
                                       conv_hit.Station(),
                                       conv_hit.Ring(),
                                       conv_hit.Subsector_RPC(),
                                       conv_hit.Roll());
    //emtf_assert(abs((fph>>2) - fph2) <= 4); // arbitrary tolerance
    //emtf_assert(abs((th>>2) - th2) <= 1);   // arbitrary tolerance
    fph = fph2;
    th = th2;

    //emtf_assert(0 <= fph && fph < 1024);
    emtf_assert(0 <= fph && fph < 1250);
    emtf_assert(0 <= th && th < 32);
    emtf_assert(th != 0b11111);  // RPC hit valid when data is not all ones
    fph <<= 2;                   // upgrade to full CSC precision by adding 2 zeros
    th <<= 2;                    // upgrade to full CSC precision by adding 2 zeros
    th = (th == 0) ? 1 : th;     // protect against invalid value
  }

  if (verbose_ > 1) {  // debug
    std::cout << "RPC hit pc_station: " << pc_station << " pc_chamber: " << pc_chamber << " fw_station: " << fw_station
              << " fw_cscid: " << fw_cscid << " tp_station: " << conv_hit.Station() << " tp_ring: " << conv_hit.Ring()
              << " tp_sector: " << conv_hit.Sector_RPC() << " tp_subsector: " << conv_hit.Subsector_RPC()
              << " fph: " << fph << " th: " << th << std::endl;
  }

  // ___________________________________________________________________________
  // Zone codes and other segment IDs

  int zone_hit = ((fph + (1 << 4)) >> 5);
  int zone_code = get_zone_code(conv_hit, th);
  //int phzvl        = get_phzvl(conv_hit, zone_code);

  int fs_zone_code = get_fs_zone_code(conv_hit);
  int fs_segment = get_fs_segment(conv_hit, fw_station, fw_cscid, pc_segment);

  int bt_station = get_bt_station(conv_hit, fw_station, fw_cscid, pc_segment);
  int bt_segment = get_bt_segment(conv_hit, fw_station, fw_cscid, pc_segment);

  // ___________________________________________________________________________
  // Output

  conv_hit.set_phi_fp(fph);   // Full-precision integer phi
  conv_hit.set_theta_fp(th);  // Full-precision integer theta
  //conv_hit.set_phzvl      ( phzvl );      // Local zone word: (1*low) + (2*mid) + (4*low) - used in FW debugging
  //conv_hit.set_ph_hit     ( ph_hit );     // Intermediate quantity in phi calculation - used in FW debugging
  conv_hit.set_zone_hit(zone_hit);    // Phi value for building patterns (0.53333 deg precision)
  conv_hit.set_zone_code(zone_code);  // Full zone word: 1*(zone 0) + 2*(zone 1) + 4*(zone 2) + 8*(zone 3)

  conv_hit.set_fs_segment(fs_segment);      // Segment number used in primitive matching
  conv_hit.set_fs_zone_code(fs_zone_code);  // Zone word used in primitive matching

  conv_hit.set_bt_station(bt_station);
  conv_hit.set_bt_segment(bt_segment);

  conv_hit.set_phi_loc(emtf::calc_phi_loc_deg(fph));
  conv_hit.set_phi_glob(emtf::calc_phi_glob_deg(conv_hit.Phi_loc(), conv_hit.PC_sector()));
  conv_hit.set_theta(emtf::calc_theta_deg_from_int(th));
  conv_hit.set_eta(emtf::calc_eta_from_theta_deg(conv_hit.Theta(), conv_hit.Endcap()));
}

// _____________________________________________________________________________
// GEM functions
void PrimitiveConversion::convert_gem(int pc_sector,
                                      int pc_station,
                                      int pc_chamber,
                                      int pc_segment,
                                      const TriggerPrimitive& muon_primitive,
                                      EMTFHit& conv_hit) const {
  const GEMDetId& tp_detId = muon_primitive.detId<GEMDetId>();
  const GEMData& tp_data = muon_primitive.getGEMData();

  int tp_region = tp_detId.region();  // 0 for Barrel, +/-1 for +/- Endcap
  int tp_endcap = (tp_region == -1) ? 2 : tp_region;
  int tp_station = tp_detId.station();
  int tp_ring = tp_detId.ring();
  int tp_roll = tp_detId.roll();
  //int tp_layer     = tp_detId.layer();
  int tp_chamber = tp_detId.chamber();

  int tp_bx = tp_data.bx;
  int tp_pad = ((tp_data.pad_low + tp_data.pad_hi) / 2);

  int tp_sector = emtf::get_trigger_sector(tp_ring, tp_station, tp_chamber);
  int tp_csc_ID = emtf::get_trigger_csc_ID(tp_ring, tp_station, tp_chamber);

  // station 1 --> subsector 1 or 2
  // station 2,3,4 --> subsector 0
  int tp_subsector = (tp_station != 1) ? 0 : ((tp_chamber % 6 > 2) ? 1 : 2);

  const bool is_neighbor = (pc_chamber == 12 || pc_chamber == 13);

  int csc_nID = tp_csc_ID;  // modify csc_ID if coming from neighbor sector
  if (is_neighbor) {
    // station 1 has 3 neighbor chambers: 13,14,15 in rings 1,2,3
    // (where are chambers 10,11,12 in station 1? they were used to label ME1/1a, but not anymore)
    // station 2,3,4 have 2 neighbor chambers: 10,11 in rings 1,2
    if (tp_station == 1) {
      csc_nID = 13;
    } else {
      csc_nID = 10;
    }
  }

  // Use cluster width as 'quality'
  int tp_quality = (tp_data.pad_hi - tp_data.pad_low + 1);

  // Set properties
  conv_hit.SetGEMDetId(tp_detId);

  conv_hit.set_bx(tp_bx + bxShiftGEM_);
  conv_hit.set_subsystem(L1TMuon::kGEM);
  conv_hit.set_endcap((tp_endcap == 2) ? -1 : tp_endcap);
  conv_hit.set_station(tp_station);
  conv_hit.set_ring(tp_ring);
  conv_hit.set_roll(tp_roll);
  conv_hit.set_chamber(tp_chamber);
  conv_hit.set_sector(tp_sector);
  conv_hit.set_subsector(tp_subsector);
  conv_hit.set_csc_ID(tp_csc_ID);
  conv_hit.set_csc_nID(csc_nID);
  //conv_hit.set_track_num     ( tp_data.trknmb );
  //conv_hit.set_sync_err      ( tp_data.syncErr );
  //conv_hit.set_sector_RPC    ( tp_sector );
  //conv_hit.set_subsector_RPC ( tp_subsector );

  conv_hit.set_pc_sector(pc_sector);
  conv_hit.set_pc_station(pc_station);
  conv_hit.set_pc_chamber(pc_chamber);
  conv_hit.set_pc_segment(pc_segment);

  conv_hit.set_valid(true);
  conv_hit.set_strip(tp_pad);
  conv_hit.set_strip_low(tp_data.pad_low);
  conv_hit.set_strip_hi(tp_data.pad_hi);
  //conv_hit.set_wire          ( tp_data.keywire );
  conv_hit.set_quality(tp_quality);
  conv_hit.set_pattern(0);  // arbitrary
  //conv_hit.set_bend          ( tp_data.bend );
  conv_hit.set_time(0.);  // No fine resolution timing
  //conv_hit.set_alct_quality  ( tp_data.alct_quality );
  //conv_hit.set_clct_quality  ( tp_data.clct_quality );

  conv_hit.set_neighbor(is_neighbor);
  conv_hit.set_sector_idx((endcap_ == 1) ? sector_ - 1 : sector_ + 5);

  // Get coordinates from fullsim since LUTs do not exist yet
  bool use_fullsim_coords = true;
  if (use_fullsim_coords) {
    const GlobalPoint& gp = tp_geom_->getGlobalPoint(muon_primitive);
    double glob_phi = emtf::rad_to_deg(gp.phi().value());
    double glob_theta = emtf::rad_to_deg(gp.theta());
    double glob_eta = gp.eta();
    double glob_rho = gp.perp();
    double glob_z = gp.z();

    // Use the CSC precision (unconfirmed!)
    int fph = emtf::calc_phi_loc_int(glob_phi, conv_hit.PC_sector());
    int th = emtf::calc_theta_int(glob_theta, conv_hit.Endcap());

    emtf_assert(0 <= fph && fph < 5000);
    emtf_assert(0 <= th && th < 128);
    th = (th == 0) ? 1 : th;  // protect against invalid value

    // _________________________________________________________________________
    // Output

    conv_hit.set_phi_sim(glob_phi);
    conv_hit.set_theta_sim(glob_theta);
    conv_hit.set_eta_sim(glob_eta);
    conv_hit.set_rho_sim(glob_rho);
    conv_hit.set_z_sim(glob_z);

    conv_hit.set_phi_fp(fph);   // Full-precision integer phi
    conv_hit.set_theta_fp(th);  // Full-precision integer theta
  }

  convert_other_details(conv_hit);
}

void PrimitiveConversion::convert_other_details(EMTFHit& conv_hit) const {
  const bool is_neighbor = conv_hit.Neighbor();

  const int pc_station = conv_hit.PC_station();
  const int pc_chamber = conv_hit.PC_chamber();
  const int pc_segment = conv_hit.PC_segment();

  //const int fw_endcap  = (endcap_-1);
  //const int fw_sector  = (sector_-1);
  const int fw_station =
      (conv_hit.Station() == 1) ? (is_neighbor ? 0 : (conv_hit.Subsector() - 1)) : conv_hit.Station();
  const int fw_cscid = (conv_hit.CSC_nID() - 1);

  int fph = conv_hit.Phi_fp();
  int th = conv_hit.Theta_fp();

  if (verbose_ > 1) {  // debug
    std::cout << "GEM hit pc_station: " << pc_station << " pc_chamber: " << pc_chamber << " fw_station: " << fw_station
              << " fw_cscid: " << fw_cscid << " tp_station: " << conv_hit.Station() << " tp_ring: " << conv_hit.Ring()
              << " tp_sector: " << conv_hit.Sector() << " tp_subsector: " << conv_hit.Subsector() << " fph: " << fph
              << " th: " << th << std::endl;
  }

  // ___________________________________________________________________________
  // Zone codes and other segment IDs

  int zone_hit = ((fph + (1 << 4)) >> 5);
  int zone_code = get_zone_code(conv_hit, th);
  //int phzvl        = get_phzvl(conv_hit, zone_code);

  int fs_zone_code = get_fs_zone_code(conv_hit);
  int fs_segment = get_fs_segment(conv_hit, fw_station, fw_cscid, pc_segment);

  int bt_station = get_bt_station(conv_hit, fw_station, fw_cscid, pc_segment);
  int bt_segment = get_bt_segment(conv_hit, fw_station, fw_cscid, pc_segment);

  // ___________________________________________________________________________
  // Output

  conv_hit.set_phi_fp(fph);   // Full-precision integer phi
  conv_hit.set_theta_fp(th);  // Full-precision integer theta
  //conv_hit.set_phzvl      ( phzvl );      // Local zone word: (1*low) + (2*mid) + (4*low) - used in FW debugging
  //conv_hit.set_ph_hit     ( ph_hit );     // Intermediate quantity in phi calculation - used in FW debugging
  conv_hit.set_zone_hit(zone_hit);    // Phi value for building patterns (0.53333 deg precision)
  conv_hit.set_zone_code(zone_code);  // Full zone word: 1*(zone 0) + 2*(zone 1) + 4*(zone 2) + 8*(zone 3)

  conv_hit.set_fs_segment(fs_segment);      // Segment number used in primitive matching
  conv_hit.set_fs_zone_code(fs_zone_code);  // Zone word used in primitive matching

  conv_hit.set_bt_station(bt_station);
  conv_hit.set_bt_segment(bt_segment);

  conv_hit.set_phi_loc(emtf::calc_phi_loc_deg(fph));
  conv_hit.set_phi_glob(emtf::calc_phi_glob_deg(conv_hit.Phi_loc(), conv_hit.PC_sector()));
  conv_hit.set_theta(emtf::calc_theta_deg_from_int(th));
  conv_hit.set_eta(emtf::calc_eta_from_theta_deg(conv_hit.Theta(), conv_hit.Endcap()));
}

// _____________________________________________________________________________
// ME0 functions
void PrimitiveConversion::convert_me0(int pc_sector,
                                      int pc_station,
                                      int pc_chamber,
                                      int pc_segment,
                                      const TriggerPrimitive& muon_primitive,
                                      EMTFHit& conv_hit) const {
  const ME0DetId& tp_detId = muon_primitive.detId<ME0DetId>();
  const ME0Data& tp_data = muon_primitive.getME0Data();

  int tp_region = tp_detId.region();  // 0 for Barrel, +/-1 for +/- Endcap
  int tp_endcap = (tp_region == -1) ? 2 : tp_region;
  int tp_station = tp_detId.station();
  int tp_ring = 1;  // tp_detId.ring() does not exist
  //int tp_roll      = tp_detId.roll();
  //int tp_layer     = tp_detId.layer();
  int tp_chamber = tp_detId.chamber();

  int tp_bx = tp_data.bx;
  int tp_pad = tp_data.phiposition;
  int tp_partition = tp_data.partition;

  // The ME0 geometry is similar to ME2/1, so I use tp_station = 2, tp_ring = 1
  // when calling get_trigger_sector() and get_trigger_csc_ID()
  int tp_sector = emtf::get_trigger_sector(1, 2, tp_chamber);
  int tp_csc_ID = emtf::get_trigger_csc_ID(1, 2, tp_chamber);
  int tp_subsector = 0;

  const bool is_neighbor = (pc_chamber == 14);

  int csc_nID = tp_csc_ID;  // modify csc_ID if coming from neighbor sector
  if (is_neighbor) {
    // station 1 has 3 neighbor chambers: 13,14,15 in rings 1,2,3
    // (where are chambers 10,11,12 in station 1? they were used to label ME1/1a, but not anymore)
    // station 2,3,4 have 2 neighbor chambers: 10,11 in rings 1,2
    csc_nID = 10;
  }

  // Set properties
  conv_hit.SetME0DetId(tp_detId);

  conv_hit.set_bx(tp_bx + bxShiftME0_);
  conv_hit.set_subsystem(L1TMuon::kME0);
  conv_hit.set_endcap((tp_endcap == 2) ? -1 : tp_endcap);
  conv_hit.set_station(tp_station);
  conv_hit.set_ring(tp_ring);
  conv_hit.set_roll(tp_partition);
  conv_hit.set_chamber(tp_chamber);
  conv_hit.set_sector(tp_sector);
  conv_hit.set_subsector(tp_subsector);
  conv_hit.set_csc_ID(tp_csc_ID);
  conv_hit.set_csc_nID(csc_nID);
  //conv_hit.set_track_num     ( tp_data.trknmb );
  //conv_hit.set_sync_err      ( tp_data.syncErr );
  //conv_hit.set_sector_RPC    ( tp_sector );
  //conv_hit.set_subsector_RPC ( tp_subsector );

  conv_hit.set_pc_sector(pc_sector);
  conv_hit.set_pc_station(pc_station);
  conv_hit.set_pc_chamber(pc_chamber);
  conv_hit.set_pc_segment(pc_segment);

  conv_hit.set_valid(true);
  conv_hit.set_strip(tp_pad);
  //conv_hit.set_strip_low     ( tp_strip );
  //conv_hit.set_strip_hi      ( tp_strip );
  //conv_hit.set_wire          ( tp_data.keywire );
  conv_hit.set_quality(tp_data.quality);
  conv_hit.set_pattern(0);  // arbitrary
  conv_hit.set_bend(tp_data.deltaphi * (tp_data.bend == 0 ? 1 : -1));
  conv_hit.set_time(0.);  // No fine resolution timing
  //conv_hit.set_alct_quality  ( tp_data.alct_quality );
  //conv_hit.set_clct_quality  ( tp_data.clct_quality );

  conv_hit.set_neighbor(is_neighbor);
  conv_hit.set_sector_idx((endcap_ == 1) ? sector_ - 1 : sector_ + 5);

  // Get coordinates from fullsim since LUTs do not exist yet
  bool use_fullsim_coords = true;
  if (use_fullsim_coords) {
    const GlobalPoint& gp = tp_geom_->getGlobalPoint(muon_primitive);
    double glob_phi = emtf::rad_to_deg(gp.phi().value());
    double glob_theta = emtf::rad_to_deg(gp.theta());
    double glob_eta = gp.eta();
    double glob_rho = gp.perp();
    double glob_z = gp.z();

    // Use the CSC precision (unconfirmed!)
    int fph = emtf::calc_phi_loc_int(glob_phi, conv_hit.PC_sector());
    int th = emtf::calc_theta_int(glob_theta, conv_hit.Endcap());

    bool fix_me0_theta_edge = true;
    if (fix_me0_theta_edge) {
      // The ME0 extends to eta of 2.8 or theta of 7.0 deg. But integer theta
      // only starts at theta of 8.5 deg.
      if (th < 0)
        th = 0;
    }

    emtf_assert(0 <= fph && fph < 5000);
    emtf_assert(0 <= th && th < 128);
    th = (th == 0) ? 1 : th;  // protect against invalid value

    // _________________________________________________________________________
    // Output

    conv_hit.set_phi_sim(glob_phi);
    conv_hit.set_theta_sim(glob_theta);
    conv_hit.set_eta_sim(glob_eta);
    conv_hit.set_rho_sim(glob_rho);
    conv_hit.set_z_sim(glob_z);

    conv_hit.set_phi_fp(fph);   // Full-precision integer phi
    conv_hit.set_theta_fp(th);  // Full-precision integer theta
  }

  convert_other_details(conv_hit);
}

// _____________________________________________________________________________
// DT functions
void PrimitiveConversion::convert_dt(int pc_sector,
                                     int pc_station,
                                     int pc_chamber,
                                     int pc_segment,
                                     const TriggerPrimitive& muon_primitive,
                                     EMTFHit& conv_hit) const {
  const DTChamberId& tp_detId = muon_primitive.detId<DTChamberId>();
  const DTData& tp_data = muon_primitive.getDTData();

  int tp_wheel = tp_detId.wheel();
  int tp_station = tp_detId.station();
  int tp_sector = tp_detId.sector();  // sectors are 1-12, starting at phi=0 and increasing with phi

  // In station 4, where the top and bottom setcors are made of two chambers,
  // two additional sector numbers are used, 13 (after sector 4, top)
  // and 14 (after sector 10, bottom).
  if (tp_station == 4) {
    if (tp_sector == 13)
      tp_sector = 4;
    else if (tp_sector == 14)
      tp_sector = 10;
  }

  int tp_bx = tp_data.bx;
  int tp_phi = tp_data.radialAngle;
  int tp_phiB = tp_data.bendingAngle;

  // Mimic 10 deg CSC chamber. I use tp_station = 2, tp_ring = 2
  // when calling get_trigger_sector() and get_trigger_csc_ID()
  int tp_chamber =
      tp_sector * 3 - 1;  // DT chambers are 30 deg. Multiply sector number by 3 to mimic 10 deg CSC chamber number
  int tp_endcap = (tp_wheel > 0) ? +1 : ((tp_wheel < 0) ? 2 : 0);
  int csc_tp_sector = emtf::get_trigger_sector(2, 2, tp_chamber);
  int tp_csc_ID = emtf::get_trigger_csc_ID(2, 2, tp_chamber);
  int tp_subsector = 0;

  const bool is_neighbor = (pc_chamber >= 8);

  int csc_nID = tp_csc_ID;  // modify csc_ID if coming from neighbor sector
  if (is_neighbor) {
    // station 1 has 3 neighbor chambers: 13,14,15 in rings 1,2,3
    // (where are chambers 10,11,12 in station 1? they were used to label ME1/1a, but not anymore)
    // station 2,3,4 have 2 neighbor chambers: 10,11 in rings 1,2
    csc_nID = 10;
  }

  // Set properties
  conv_hit.SetDTDetId(tp_detId);

  conv_hit.set_bx(tp_bx);
  conv_hit.set_subsystem(L1TMuon::kDT);
  conv_hit.set_endcap((tp_endcap == 2) ? -1 : tp_endcap);
  conv_hit.set_station(tp_station);
  conv_hit.set_ring(1);         // set to ring 1?
  conv_hit.set_roll(tp_wheel);  // used as wheel
  conv_hit.set_chamber(tp_chamber);
  conv_hit.set_sector(csc_tp_sector);
  conv_hit.set_subsector(tp_subsector);
  conv_hit.set_csc_ID(tp_csc_ID);
  conv_hit.set_csc_nID(csc_nID);
  conv_hit.set_track_num(tp_data.segment_number);
  conv_hit.set_sync_err(tp_data.RpcBit);  // hacked to store rpc bit
  //conv_hit.set_sector_RPC    ( tp_sector );
  //conv_hit.set_subsector_RPC ( tp_subsector );

  conv_hit.set_pc_sector(pc_sector);
  conv_hit.set_pc_station(pc_station);
  conv_hit.set_pc_chamber(pc_chamber);
  conv_hit.set_pc_segment(pc_segment);

  conv_hit.set_valid(true);
  conv_hit.set_strip(tp_phi);
  //conv_hit.set_strip_low     ( tp_data.strip_low );
  //conv_hit.set_strip_hi      ( tp_data.strip_hi );
  conv_hit.set_wire(tp_data.theta_bti_group);
  conv_hit.set_quality(tp_data.qualityCode);
  conv_hit.set_pattern(0);  // arbitrary
  conv_hit.set_bend(tp_phiB);
  conv_hit.set_time(0.);  // No fine resolution timing
  //conv_hit.set_alct_quality  ( tp_data.alct_quality );
  //conv_hit.set_clct_quality  ( tp_data.clct_quality );

  conv_hit.set_neighbor(is_neighbor);
  conv_hit.set_sector_idx((endcap_ == 1) ? sector_ - 1 : sector_ + 5);

  // Get coordinates from fullsim since LUTs do not exist yet
  bool use_fullsim_coords = true;
  if (use_fullsim_coords) {
    const GlobalPoint& gp = tp_geom_->getGlobalPoint(muon_primitive);
    double glob_phi = emtf::rad_to_deg(gp.phi().value());
    double glob_theta = emtf::rad_to_deg(gp.theta());
    double glob_eta = gp.eta();
    double glob_rho = gp.perp();
    double glob_z = gp.z();

    // Use the CSC precision (unconfirmed!)
    int fph = emtf::calc_phi_loc_int(glob_phi, conv_hit.PC_sector());
    int th = emtf::calc_theta_int(glob_theta, conv_hit.Endcap());

    bool fix_dt_phi_edge = true;
    if (fix_dt_phi_edge) {
      // The DT chamber edges are not always aligned at 0,30,60,etc. The local
      // phi 0 is set to the CSC chamber edge minus 22 deg. But it is possible
      // for the DT neighbor chamber to go as far as the CSC chamber edge minus
      // 32 deg.
      double loc = emtf::calc_phi_loc_deg_from_glob(glob_phi, conv_hit.PC_sector());
      if ((loc + 22.) < 0. && (loc + 32.) > 0.)
        fph = 0;
      else if ((loc + 360. + 22.) < 0. && (loc + 360. + 32.) > 0.)
        fph = 0;
    }

    emtf_assert(0 <= fph && fph < 5400);
    emtf_assert(0 <= th && th < 180);  // Note: eta = 0.73 -> theta_int = 150
    th = (th == 0) ? 1 : th;           // protect against invalid value

    // _________________________________________________________________________
    // Output

    conv_hit.set_phi_sim(glob_phi);
    conv_hit.set_theta_sim(glob_theta);
    conv_hit.set_eta_sim(glob_eta);
    conv_hit.set_rho_sim(glob_rho);
    conv_hit.set_z_sim(glob_z);

    conv_hit.set_phi_fp(fph);   // Full-precision integer phi
    conv_hit.set_theta_fp(th);  // Full-precision integer theta
  }

  convert_other_details(conv_hit);
}

// _____________________________________________________________________________
// Aux functions
int PrimitiveConversion::get_zone_code(const EMTFHit& conv_hit, int th) const {
  // ph zone boundaries for chambers that cover more than one zone
  // bnd1 is the lower boundary, bnd2 the upper boundary
  int zone_code = 0;

  bool is_csc = (conv_hit.Subsystem() == L1TMuon::kCSC);
  bool is_me13 = (is_csc && conv_hit.Station() == 1 && conv_hit.Ring() == 3);

  if (th >= 127)
    th = 127;

  for (int izone = 0; izone < emtf::NUM_ZONES; ++izone) {
    int zone_code_tmp = get_fs_zone_code(conv_hit);
    if (zone_code_tmp & (1 << izone)) {
      bool no_use_bnd1 =
          ((izone == 0) || ((zone_code_tmp & (1 << (izone - 1))) == 0) || is_me13);  // first possible zone for this hit
      bool no_use_bnd2 = (((zone_code_tmp & (1 << (izone + 1))) == 0) || is_me13);   // last possible zone for this hit

      int ph_zone_bnd1 = no_use_bnd1 ? zoneBoundaries_.at(0) : zoneBoundaries_.at(izone);
      int ph_zone_bnd2 = no_use_bnd2 ? zoneBoundaries_.at(emtf::NUM_ZONES) : zoneBoundaries_.at(izone + 1);

      if ((th > (ph_zone_bnd1 - zoneOverlap_)) && (th <= (ph_zone_bnd2 + zoneOverlap_))) {
        zone_code |= (1 << izone);
      }
    }
  }
  emtf_assert(zone_code > 0);
  return zone_code;
}

int PrimitiveConversion::get_phzvl(const EMTFHit& conv_hit, int zone_code) const {
  // For backward compatibility, no longer needed (only explicitly used in FW)
  // phzvl: each chamber overlaps with at most 3 zones, so this "local" zone word says
  // which of the possible zones contain the hit: 1 for lower, 2 for middle, 4 for upper
  int phzvl = 0;
  if (conv_hit.Ring() == 1 || conv_hit.Ring() == 4) {
    phzvl = (zone_code >> 0);
  } else if (conv_hit.Ring() == 2) {
    if (conv_hit.Station() == 3 || conv_hit.Station() == 4) {
      phzvl = (zone_code >> 1);
    } else if (conv_hit.Station() == 1 || conv_hit.Station() == 2) {
      phzvl = (zone_code >> 2);
    }
  } else if (conv_hit.Ring() == 3) {
    phzvl = (zone_code >> 3);
  }
  return phzvl;
}

int PrimitiveConversion::get_fs_zone_code(const EMTFHit& conv_hit) const {
  static const unsigned int zone_code_table[4][3] = {
      // map (station,ring) to zone_code
      {0b0011, 0b0100, 0b1000},  // st1 r1: [z0,z1], r2: [z2],       r3: [z3]
      {0b0011, 0b1100, 0b1100},  // st2 r1: [z0,z1], r2: [z2,z3],    r3 = r2
      {0b0001, 0b1110, 0b1110},  // st3 r1: [z0],    r2: [z1,z2,z3], r3 = r2
      {0b0001, 0b0110, 0b0110}   // st4 r1: [z0],    r2: [z1,z2],    r3 = r2
  };

  static const unsigned int zone_code_table_new[4][3] = {
      // map (station,ring) to zone_code
      {0b0011, 0b0110, 0b1000},  // st1 r1: [z0,z1], r2: [z1,z2],    r3: [z3]
      {0b0011, 0b1110, 0b1110},  // st2 r1: [z0,z1], r2: [z1,z2,z3], r3 = r2
      {0b0011, 0b1110, 0b1110},  // st3 r1: [z0,z1], r2: [z1,z2,z3], r3 = r2
      {0b0001, 0b0110, 0b0110}   // st4 r1: [z0],    r2: [z1,z2],    r3 = r2
  };

  unsigned int istation = (conv_hit.Station() - 1);
  unsigned int iring = (conv_hit.Ring() == 4) ? 0 : (conv_hit.Ring() - 1);
  emtf_assert(istation < 4 && iring < 3);
  unsigned int zone_code = useNewZones_ ? zone_code_table_new[istation][iring] : zone_code_table[istation][iring];
  return zone_code;
}

int PrimitiveConversion::get_fs_segment(const EMTFHit& conv_hit, int fw_station, int fw_cscid, int pc_segment) const {
  // For later use in primitive matching
  // (in the firmware, this happens in the find_segment module)
  int fs_history = 0;               // history id: not set here, to be set in primitive matching
  int fs_chamber = -1;              // chamber id
  int fs_segment = pc_segment % 2;  // segment id

  // For ME1
  //   j = 0 is neighbor sector chamber
  //   j = 1,2,3 are native subsector 1 chambers
  //   j = 4,5,6 are native subsector 2 chambers
  // For ME2,3,4:
  //   j = 0 is neighbor sector chamber
  //   j = 1,2,3,4,5,6 are native sector chambers
  const bool is_neighbor = conv_hit.Neighbor();
  if (fw_station <= 1) {  // ME1
    int n = fw_cscid % 3;
    fs_chamber = is_neighbor ? 0 : ((fw_station == 0) ? 1 + n : 4 + n);
  } else {  // ME2,3,4
    int n = (conv_hit.Ring() == 1) ? fw_cscid : (fw_cscid - 3);
    fs_chamber = is_neighbor ? 0 : 1 + n;
  }

  emtf_assert(fs_history == 0 && (0 <= fs_chamber && fs_chamber < 7) && (0 <= fs_segment && fs_segment < 2));
  // fs_segment is a 6-bit word, HHCCCS, encoding the segment number S in the chamber (1 or 2),
  // the chamber number CCC ("j" above: uniquely identifies chamber within station and ring),
  // and the history HH (0 for current BX, 1 for previous BX, 2 for BX before that)
  fs_segment = ((fs_history & 0x3) << 4) | ((fs_chamber & 0x7) << 1) | (fs_segment & 0x1);
  return fs_segment;
}

int PrimitiveConversion::get_bt_station(const EMTFHit& conv_hit, int fw_station, int fw_cscid, int pc_segment) const {
  int bt_station = fw_station;
  return bt_station;
}

int PrimitiveConversion::get_bt_segment(const EMTFHit& conv_hit, int fw_station, int fw_cscid, int pc_segment) const {
  // For later use in angle calculation and best track selection
  // (in the firmware, this happens in the best_tracks module)
  int bt_history = 0;               // history id: not set here, to be set in primitive matching
  int bt_chamber = -1;              // chamber id
  int bt_segment = pc_segment % 2;  // segment id

  // For ME1
  //   j = 0 is No valid LCT
  //   j = 1 .. 9 are native sector chambers
  //   j = 10 .. 12 are neighbor sector chambers
  // For ME2,3,4
  //   j = 0 is No valid LCT
  //   j = 1 .. 9 are native sector chambers
  //   j = 10 .. 11 are neighbor sector chambers
  bt_chamber = fw_cscid + 1;
  if (fw_station == 0 && bt_chamber >= 13)  // ME1 neighbor chambers 13,14,15 -> 10,11,12
    bt_chamber -= 3;

  emtf_assert(bt_history == 0 && (0 <= bt_chamber && bt_chamber < 13) && (0 <= bt_segment && bt_segment < 2));
  // bt_segment is a 7-bit word, HHCCCCS, encoding the segment number S in the chamber (1 or 2),
  // the chamber number CCCC ("j" above: uniquely identifies chamber within station and ring),
  // and the history HH (0 for current BX, 1 for previous BX, 2 for BX before that)
  bt_segment = ((bt_history & 0x3) << 5) | ((bt_chamber & 0xf) << 1) | (bt_segment & 0x1);
  return bt_segment;
}

bool PrimitiveConversion::is_valid_for_run2(const EMTFHit& conv_hit) const {
  bool is_csc = conv_hit.Is_CSC();
  bool is_rpc = conv_hit.Is_RPC();
  bool is_irpc = conv_hit.Is_RPC() && ((conv_hit.Station() == 3 || conv_hit.Station() == 4) && (conv_hit.Ring() == 1));
  bool is_omtf = conv_hit.Is_RPC() && ((conv_hit.Station() == 1 || conv_hit.Station() == 2) &&
                                       (conv_hit.Ring() == 3));  // RPC in the overlap region
  return (is_csc || (is_rpc && !is_irpc && !is_omtf));
}