DTTracoCard.cc

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//-------------------------------------------------
//
//   Class: DTTracoCard
//
//   Description: Contains active DTTracoChips
//
//
//   Author List:
//   C. Grandi
//   Modifications:
//   X/03 Sara Vanini
//   22/VI/04 SV: last trigger code update
//   13/XII/04 SV: Zotto's traco acceptance routine implemented
//   V/05 SV: NEWGEO
//   9/V/05 SV: mt ports ing K units, bug fixed
//   30/III/07 SV : config with DTConfigManager every single chip
//   2/XI/09 SV : bti acceptance windows included
//--------------------------------------------------

//-----------------------
// This Class's Header --
//-----------------------
#include "L1Trigger/DTTraco/interface/DTTracoCard.h"

//-------------------------------
// Collaborating Class Headers --
//-------------------------------
#include "DataFormats/GeometryVector/interface/LocalPoint.h"
#include "DataFormats/GeometryVector/interface/LocalVector.h"
#include "L1Trigger/DTBti/interface/DTBtiCard.h"
#include "L1Trigger/DTBti/interface/DTBtiTrigData.h"
#include "L1Trigger/DTTraco/interface/DTTracoChip.h"
#include "L1Trigger/DTTraco/interface/DTTracoTrig.h"
#include "L1Trigger/DTTriggerServerTheta/interface/DTTSTheta.h"

//---------------
// C++ Headers --
//---------------
#include <cmath>
#include <iomanip>
#include <iostream>
#include <utility>

//----------------
// Constructors --
//----------------

DTTracoCard::DTTracoCard(DTTrigGeom *geo, DTBtiCard *bticard,
                         DTTSTheta *tstheta)
    : DTGeomSupplier(geo), _bticard(bticard), _tstheta(tstheta) {}

//--------------
// Destructor --
//--------------

DTTracoCard::~DTTracoCard() { localClear(); }

//--------------
// Operations --
//--------------

void DTTracoCard::clearCache() {

  TRACOCache::clearCache();
  localClear();
}

void DTTracoCard::setConfig(const DTConfigManager *conf) {
  // get traco configuration map
  DTChamberId sid = ChamberId();
  _conf_traco_map = conf->getDTConfigTracoMap(sid);
  _debug = conf->getDTTPGDebug();

  // get bti acceptance flag
  _flag_acc = conf->useAcceptParam();

  // get lut computation flag
  _lut_from_db = conf->lutFromDB();

  // get lut configuration for this chamber
  // 100511 SV only if luts are read from OMDS
  if (_lut_from_db)
    _conf_luts = conf->getDTConfigLUTs(sid);
}

void DTTracoCard::localClear() {
  // Clear the map
  for (TRACO_iter p = _tracomap.begin(); p != _tracomap.end(); p++) {
    delete (*p).second;
  }
  _tracomap.clear();
}

void DTTracoCard::loadTRACO() {

  localClear();

  if (debug()) {
    std::cout << "DTTracoCard::loadTRACO called for wheel=" << wheel();
    std::cout << ", station=" << station();
    std::cout << ", sector=" << sector() << std::endl;
  }

  int maxtc = int(ceil(float(geom()->nCell(1)) / float(DTConfig::NBTITC)));

  // loop on all BTI triggers
  std::vector<DTBtiTrigData>::const_iterator p;
  std::vector<DTBtiTrigData>::const_iterator pend = _bticard->end();
  for (p = _bticard->begin(); p != pend; p++) {
    if (debug()) {
      std::cout << "Found bti trigger: ";
      (*p).print();
    }

    // BTI data
    int nbti = (*p).btiNumber();
    int nsl = (*p).btiSL();
    int step = (*p).step();
    int K = (*p).K();
    DTBtiId id_bti = (*p).parentId();

    DTConfigBti *conf_bti = _bticard->config_bti(id_bti);
    int LL = conf_bti->LL();
    int LH = conf_bti->LH();
    int CL = conf_bti->CL();
    int CH = conf_bti->CH();
    int RL = conf_bti->RL();
    int RH = conf_bti->RH();
    /*
        if(debug())
          std::cout << "Bti trigger acceptances: \n"
                    << " LL " << LL << ", LH " << LH << "\n"
                    << " CL " << CL << ", CH " << CH << "\n"
                    << " RL " << RL << ", RH " << RH << std::endl;
    */
    // assign BTI to TRACO (central TRACO for sl=3); ntc=1,2...maxtc
    int ntc = static_cast<int>((nbti - 1) / DTConfig::NBTITC) + 1;
    if (ntc < 1 || ntc > maxtc)
      continue;

    if (debug())
      std::cout << "Bti trigger assigned to traco " << ntc << " (maxtc "
                << maxtc << ")" << std::endl;

    // TRACO information
    DTTracoId tracoid = DTTracoId(wheel(), station(), sector(), ntc);

    // position inside TRACO:
    int pos = nbti - (ntc - 1) * DTConfig::NBTITC;

    // store trigger in TRACO. Create TRACO if it doesn't exist
    // SV tb2003 : check if traco is connected!

    // SV 091103 : add bti trigger filtering in acceptance windows
    // if flag is useAcceptParam() = true

    // Load master TRACO plane
    if (nsl == 1) {
      if (!_flag_acc || (K >= CL && K <= CH))
        activeGetTRACO(ntc)->add_btiT(step, pos, &(*p));
      else if (debug())
        std::cout << "ATTENTION: in TRACO n. " << ntc << " bti pos " << pos
                  << " trigger K= " << K << " outside acceptance " << CL
                  << "<K<" << CH << std::endl;
    }

    // Load slave TRACO plane
    if (nsl == 3) {
      // 3 TRACO's
      // for(int tci=-1;tci<=1;tci++) {
      //  if( (ntc+tci)>0 && (ntc+tci)<=maxtc )
      //    activeGetTRACO(ntc+tci)->add_btiT( step, pos+8-4*tci, &(*p) );
      //  else{
      //    if(debug())
      //      std::cout << "ATTENTION: traco " << ntc+tci << " is disconnected!"
      //      << std::endl;
      //  }

      // Left Traco
      if ((ntc - 1) > 0 && (ntc - 1) <= maxtc) {
        if (!_flag_acc || (K >= LL && K <= LH)) {
          activeGetTRACO(ntc - 1)->add_btiT(step, pos + 8 - 4 * (-1), &(*p));
        } else {
          if (debug()) {
            std::cout << "ATTENTION: in TRACO n. " << ntc - 1 << " bti pos "
                      << pos + 8 - 4 * (-1) << " trigger K= " << K
                      << " outside acceptance " << LL << "<K<" << LH
                      << std::endl;
          }
        }
      }

      // Central Traco
      if ((ntc) > 0 && (ntc) <= maxtc) {
        if (!_flag_acc || (K >= CL && K <= CH)) {
          activeGetTRACO(ntc)->add_btiT(step, pos + 8 - 4 * (0), &(*p));
        } else {
          if (debug())
            std::cout << "ATTENTION: in TRACO n. " << ntc << " bti pos "
                      << pos + 8 - 4 * (0) << " trigger K= " << K
                      << " outside acceptance " << CL << "<K<" << CH
                      << std::endl;
        }
      }

      // Right Traco
      if ((ntc + 1) > 0 && (ntc + 1) <= maxtc) {
        if (!_flag_acc || (K >= RL && K <= RH)) {
          activeGetTRACO(ntc + 1)->add_btiT(step, pos + 8 - 4 * (+1), &(*p));
        } else {
          if (debug())
            std::cout << "ATTENTION: in TRACO n. " << ntc + 1 << " bti pos "
                      << pos + 8 - 4 * (+1) << " trigger K= " << K
                      << " outside acceptance " << RL << "<K<" << RH
                      << std::endl;
        }
      }
    }

    // Filter Theta BTIs -> this is done in DTBtiChip

  } // end loop on bti trigs
}

void DTTracoCard::runTRACO() {

  if (debug()) {
    std::cout << "DTTracoCard:runTRACO called for wheel=" << wheel();
    std::cout << ", station=" << station();
    std::cout << ", sector=" << sector();
    std::cout << ", " << _tracomap.size() << " TRACOs with signal" << std::endl;
  }

  // run TRACO algorithm on all non-empty TRACO
  if (!_tracomap.empty()) {

    if (debug()) {
      std::cout << "===================================================="
                << std::endl;
      std::cout << "              TRACO triggers                        "
                << std::endl;
    }

    TRACO_iter ptraco;
    for (ptraco = _tracomap.begin(); ptraco != _tracomap.end(); ptraco++) {
      DTTracoChip *traco = (*ptraco).second;
      traco->run();
      for (int step = DTConfig::NSTEPF; step <= DTConfig::NSTEPL; step++) {
        if (traco->nTrig(step) > 0) {
          _cache.push_back(traco->triggerData(step, 1));
          /*
          std::cout<<"first bti sl3:
          "<<geom()->localPosition(DTBtiId(wheel(),station(),sector(),3,1))<<std::endl;
          std::cout<<"traco pos: " <<
          geom()->localPosition((traco->triggerData(step,1).parentId()))<<std::endl;
          traco->triggerData(step,1).print();
          std::cout<<"pos: " << localPosition(&(traco->triggerData(step,1))) <<
          std::endl; std::cout<<"dir: " <<
          localDirection(&(traco->triggerData(step,1))) << std::endl; std::cout
          << std::endl;
          */
        }
        // Store second track only if no first track at previous BX
        if (traco->nTrig(step) > 1 && traco->useSecondTrack(step)) {
          _cache.push_back(traco->triggerData(step, 2));
          /*
          std::cout<<"first bti sl3:
          "<<geom()->localPosition(DTBtiId(wheel(),station(),sector(),3,1))<<std::endl;
          std::cout<<"traco pos: " <<
          geom()->localPosition((traco->triggerData(step,2).parentId()))<<std::endl;
          traco->triggerData(step,2).print();
          std::cout<<"pos: " << localPosition(&(traco->triggerData(step,2))) <<
          std::endl; std::cout<<"dir: " <<
          localDirection(&(traco->triggerData(step,2))) << std::endl; std::cout
          << std::endl;
          */
        }
      }
    }
    if (debug())
      std::cout << "===================================================="
                << std::endl;
  }
}

DTTracoChip *DTTracoCard::activeGetTRACO(int n) {

  // the traco identifier
  DTChamberId sid = geom()->statId();
  DTTracoId _id = DTTracoId(sid, n);

  DTTracoChip *traco = nullptr;
  TRACO_iter ptraco = _tracomap.find(n);
  if (ptraco != _tracomap.end()) {
    traco = (*ptraco).second;
  } else {
    traco = new DTTracoChip(this, n, config_traco(_id));
    _tracomap[n] = traco;
  }
  return traco;
}

DTTracoChip *DTTracoCard::getTRACO(int n) const {
  TRACO_const_iter ptraco = _tracomap.find(n);
  if (ptraco == _tracomap.end())
    return nullptr;
  return (*ptraco).second;
}

std::vector<DTTracoChip *> DTTracoCard::tracoList() {

  std::vector<DTTracoChip *> blist;

  if (size() < 1)
    return blist;

  for (TRACO_const_iter p = _tracomap.begin(); p != _tracomap.end(); p++) {
    blist.push_back((*p).second);
  }
  return blist;
}

DTTracoTrig *DTTracoCard::storeTrigger(DTTracoTrigData td) {
  DTTracoId tracoid = td.parentId();
  if (!(tracoid.wheel() == wheel() && tracoid.sector() == sector() &&
        tracoid.station() == station()))
    return nullptr;
  std::cout << "DTTracoChip::trigger: trigger not belonging to this card! ";
  std::cout << "card=(" << wheel() << "," << station() << "," << sector()
            << ") ";
  std::cout << "trig=(" << tracoid.wheel() << "," << tracoid.station() << ","
            << tracoid.sector() << ")";
  // get the appropriate Traco
  DTTracoChip *traco = activeGetTRACO(tracoid.traco());
  // create a new trigger in the Traco
  DTTracoTrig *trig = new DTTracoTrig(traco, td);
  // add the trigger to the Traco
  traco->addTrig(td.step(), trig);
  // return the trigger
  return trig;
}

/*
LocalPoint
DTTracoCard::localPosition(const DTTrigData* tr) const {
std::cout<<"oldgeo";

  //@@ patch for Sun 4.2 compiler
  DTTracoTrigData* trig =
dynamic_cast<DTTracoTrigData*>(const_cast<DTTrigData*>(tr));
  //  const DTTracoTrigData* trig = dynamic_cast<const DTTracoTrigData*>(tr);
  if(!trig) {
    std::cout << "DTTracoCard::localPosition called with wrong argument!" <<
std::endl; return LocalPoint(0,0,0);
  }
  float x = geom()->localPosition(trig->parentId()).x();
  float y = geom()->localPosition(trig->parentId()).y();
  float z = geom()->localPosition(trig->parentId()).z();

  x += geom()->cellPitch() * ( (float)trig->X() / (float)(config()->BTIC())
                              - 1.5 * (float)(DTConfig::NBTITC) );
  // If not correlated get the position of the SL instead of the chamber center
  if       (trig->posIn()==0 ) {
    z -= 0.5 * geom()->distSL(); // no inner ==> only outer
  } else if(trig->posOut()==0) {
    z += 0.5 * geom()->distSL(); // no outer ==> only inner
  }
  return LocalPoint(x,y,z);
}
*/

LocalPoint DTTracoCard::localPosition(const DTTrigData *tr) const {
  // NEWGEO
  DTTracoTrigData *trig =
      dynamic_cast<DTTracoTrigData *>(const_cast<DTTrigData *>(tr));
  if (!trig) {
    std::cout << "DTTracoCard::localPosition called with wrong argument!"
              << std::endl;
    return LocalPoint(0, 0, 0);
  }
  float x = geom()->localPosition(trig->parentId()).x();
  float y = geom()->localPosition(trig->parentId()).y();
  float z = geom()->localPosition(trig->parentId()).z();

  float trig_pos =
      geom()->cellPitch() *
      ((float)trig->X() / (float)(config_traco(trig->parentId())->BTIC()));

  //  10/7/06 May be not needed anymore in new geometry
  //   if(geom()->posFE(1)==1)
  //   trig_pos = -trig_pos;

  x += trig_pos;

  // If not correlated get the position of the SL instead of the chamber center
  // z axis toward vertex
  if (trig->posIn() == 0) {
    z -= 0.5 * geom()->distSL(); // no inner ==> only outer
  } else if (trig->posOut() == 0) {
    z += 0.5 * geom()->distSL(); // no outer ==> only inner
  }
  return LocalPoint(x, y, z);
}

/* OLDGEO
LocalVector
DTTracoCard::localDirection(const DTTrigData* tr) const {
  //@@ patch for Sun 4.2 compiler
  DTTracoTrigData* trig =
dynamic_cast<DTTracoTrigData*>(const_cast<DTTrigData*>(tr));
  //  const DTTracoTrigData* trig = dynamic_cast<const DTTracoTrigData*>(tr);
  if(!trig) {
    std::cout << "DTtracoCard::localDirection called with wrong argument!" <<
std::endl; return LocalVector(0,0,0);
  }
  float r,x,y,z;
  x = -(float)trig->K() * geom()->cellPitch() /
                      (float)(config_traco(trig->parentId())->BTIC());
  y = 0;
  z = -geom()->distSL();
  r = sqrt(x*x+z*z);
  x /= r;
  z /= r;
  return LocalVector(x,y,z);
}
*/

LocalVector DTTracoCard::localDirection(const DTTrigData *tr) const {
  // NEWGEO
  DTTracoTrigData *trig =
      dynamic_cast<DTTracoTrigData *>(const_cast<DTTrigData *>(tr));
  if (!trig) {
    std::cout << "DTtracoCard::localDirection called with wrong argument!"
              << std::endl;
    return LocalVector(0, 0, 0);
  }

  // FE position
  // int FE = geom()->posFE(3);

  float psi = atan((float)(trig->K()) * geom()->cellPitch() /
                   (geom()->distSL() * config_traco(trig->parentId())->BTIC()));

  if (config_traco(trig->parentId())->debug() == 4)
    std::cout << "K " << trig->K() << " == psi " << psi << " in FE frame "
              << std::endl;

  // (xd,yd,zd) in chamber frame
  float xd = -sin(psi);
  float yd = 0;
  float zd = -cos(psi);

  // 10/07/06 Not needed anymore (chages in geometry)
  // if(FE==1){//FE in negative y
  //    xd = - xd;
  //}

  if (config_traco(trig->parentId())->debug() == 4)
    std::cout << "Direction in chamber frame is (" << xd << "," << yd << ","
              << zd << ")" << std::endl;

  return LocalVector(xd, yd, zd);
}

DTConfigTraco *DTTracoCard::config_traco(const DTTracoId &tracoid) const {
  // loop on map to find traco
  ConfTracoMap::const_iterator titer = _conf_traco_map.find(tracoid);
  if (titer == _conf_traco_map.end()) {
    std::cout << "DTTracoCard::config_traco : TRACO (" << tracoid.wheel() << ","
              << tracoid.sector() << "," << tracoid.station() << ","
              << tracoid.traco() << ") not found, return 0" << std::endl;
    return nullptr;
  }

  return const_cast<DTConfigTraco *>(&(*titer).second);
}