DTTSTheta.cc

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//-------------------------------------------------
//
//   Class: L1MuDTTSTheta.cpp
//
//   Description: Implementation of TS Theta trigger algorithm
//
//
//   Author List:
//   C. Grandi
//   Modifications:
//   III/2005 : Sara Vanini NEWGEO update
//   I/2007 : Carlo Battilana Config class update
//   mar07 - S. Vanini : parameters from DTConfigManager
//
//--------------------------------------------------
 
//-----------------------
// This Class's Header --
//-----------------------
#include "L1Trigger/DTTriggerServerTheta/interface/DTTSTheta.h"
 
//-------------------------------
// Collaborating Class Headers --
//-------------------------------
#include "L1Trigger/DTTriggerServerTheta/interface/DTChambThSegm.h"
#include "L1Trigger/DTBti/interface/DTBtiCard.h"
#include "L1Trigger/DTBti/interface/DTBtiTrigData.h"
 
//---------------
// C++ Headers --
//---------------
#include <iostream>
 
//----------------
// Constructors --
//----------------
DTTSTheta::DTTSTheta(DTTrigGeom* geom, DTBtiCard* bticard) : DTGeomSupplier(geom), _bticard(bticard) {
  for (int i = 0; i < DTConfigTSTheta::NSTEPL - DTConfigTSTheta::NSTEPF + 1; i++) {
    _trig[i].zero();
    _Htrig[i].zero();
    _ntrig[i] = 0;
    _nHtrig[i] = 0;
  }
}
 
//--------------
// Destructor --
//--------------
DTTSTheta::~DTTSTheta() {
  //delete _config;
}
 
//--------------
// Operations --
//--------------
 
void DTTSTheta::localClear() {
  for (int is = 0; is < DTConfigTSTheta::NSTEPL - DTConfigTSTheta::NSTEPF + 1; is++) {
    // clear input bit masks
    _trig[is].zero();
    _Htrig[is].zero();
    _ntrig[is] = 0;
    _nHtrig[is] = 0;
  }
}
 
void DTTSTheta::setConfig(const DTConfigManager* conf) {
  DTChamberId sid = ChamberId();
  _config = conf->getDTConfigTSTheta(sid);
}
 
void DTTSTheta::loadDTTSTheta() {
  localClear();
  if (station() == 4)
    return;
 
  if (config()->debug()) {
    std::cout << "DTTSTheta::loadDTTSTheta called for wheel=" << wheel();
    std::cout << ", station=" << station();
    std::cout << ", sector=" << sector() << std::endl;
  }
 
  // 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++) {
    // Look only to BTIs in SL 2
    if (p->btiSL() == 2) {
      // BTI number
      int step = p->step();
      add_btiT(step, &(*p));
    }
  }
}
 
void DTTSTheta::add_btiT(int step, const DTBtiTrigData* btitrig) {
  int n = btitrig->btiNumber();
 
  /*
OBSOLETE! in NEWGEO the bti number order is the correct one!
  // check where the BTI is, and reverse the order in stat 1 and 2 and 3 (only for some sectors)
 
  if( (wheel()==0 && (sector()==1 ||  sector()==4 || sector()==5 ||
              sector()==8 || sector()==9 || sector()==12))
      || wheel()==-1 
      || wheel()==-2)
    {n=DTConfigTSTheta::NCELLTH + 1 - n; }
 
*/
 
  if (n < 1 || n > geom()->nCell(2)) {
    std::cout << "DTTSTheta::add_btiT: BTI out of range: " << n;
    std::cout << " trigger not added!" << std::endl;
    return;
  }
  if (step < DTConfigTSTheta::NSTEPF || step > DTConfigTSTheta::NSTEPL) {
    std::cout << "DTTSTheta::add_btiT: step out of range: " << step;
    std::cout << " trigger not added!" << std::endl;
    return;
  }
  _trig[step - DTConfigTSTheta::NSTEPF].set(n - 1);
  _ntrig[step - DTConfigTSTheta::NSTEPF]++;
 
  if (btitrig->code() == 8) {
    _Htrig[step - DTConfigTSTheta::NSTEPF].set(n - 1);
    _nHtrig[step - DTConfigTSTheta::NSTEPF]++;
  }
 
  if (config()->debug()) {
    std::cout << "BTI Trigger added at step " << step;
    std::cout << " to DTTSTheta at position " << n << std::endl;
  }
  return;
}
 
void DTTSTheta::runDTTSTheta() {
  // Just make a DTChambThSegm for each step and store it
  for (int is = DTConfigTSTheta::NSTEPF; is < DTConfigTSTheta::NSTEPL + 1; is++) {
    if (_ntrig[is - DTConfigTSTheta::NSTEPF] > 0) {
      int i = 0;
      int code[8];
      int pos[8];
      int qual[8];
      for (i = 0; i < 8; i++) {
        //@@ MULT not implemented:
        pos[i] = btiMask(is)->byte(i).any();
        qual[i] = btiQual(is)->byte(i).any();
        code[i] = pos[i] + qual[i];
      }
 
      // SM .OR. response of BTI number 57 in previous group of 8 BTIs
 
      if (pos[7] > pos[6])
        pos[6] = pos[7];
      if (qual[7] > qual[6])
        qual[6] = qual[7];
      if (code[7] > code[6])
        code[6] = code[7];
 
      if (config()->debug()) {
        std::cout << " wheel = " << wheel() << " station = " << station() << " sector = " << sector() << std::endl;
        std::cout << " pos :  ";
        for (i = 0; i < 8; i++) {
          std::cout << pos[i] << " ";
        }
        std::cout << std::endl;
        std::cout << " qual :  ";
        for (i = 0; i < 8; i++) {
          std::cout << qual[i] << " ";
        }
        std::cout << std::endl;
        std::cout << " code :  ";
        for (i = 0; i < 8; i++) {
          std::cout << code[i] << " ";
        }
        std::cout << std::endl;
        std::cout << std::endl;
      }
 
      _cache.push_back(DTChambThSegm(ChamberId(), is, pos, qual));
    }
  }
 
  // debugging...
  if (config()->debug()) {
    if (!_cache.empty()) {
      std::cout << "====================================================" << std::endl;
      std::cout << "                 Theta segments                     " << std::endl;
      std::vector<DTChambThSegm>::const_iterator p;
      for (p = _cache.begin(); p < _cache.end(); p++) {
        p->print();
      }
      std::cout << "====================================================" << std::endl;
    }
  }
  // end debugging
}
 
int DTTSTheta::nSegm(int step) {
  int n = 0;
  std::vector<DTChambThSegm>::const_iterator p;
  for (p = begin(); p < end(); p++) {
    if (p->step() == step)
      n++;
  }
  return n;
}
 
const DTChambThSegm* DTTSTheta::segment(int step, unsigned n) {
  std::vector<DTChambThSegm>::const_iterator p;
  for (p = begin(); p < end(); p++) {
    if (p->step() == step && n == 1)
      return &(*p);
  }
  return nullptr;
}
 
int DTTSTheta::nTrig(int step) {
  if (step < DTConfigTSTheta::NSTEPF || step > DTConfigTSTheta::NSTEPL) {
    std::cout << "DTTSTheta::nTrig: step out of range " << step;
    std::cout << " 0 returned" << std::endl;
    return 0;
  }
  if (size() > 0)
    return _ntrig[step - DTConfigTSTheta::NSTEPF];
  return 0;
}
 
int DTTSTheta::nHTrig(int step) {
  if (step < DTConfigTSTheta::NSTEPF || step > DTConfigTSTheta::NSTEPL) {
    std::cout << "DTTSTheta::nHTrig: step out of range " << step;
    std::cout << " 0 returned" << std::endl;
    return 0;
  }
  if (size() > 0)
    return _nHtrig[step - DTConfigTSTheta::NSTEPF];
  return 0;
}
 
BitArray<DTConfigTSTheta::NCELLTH>* DTTSTheta::btiMask(int step) const {
  if (step < DTConfigTSTheta::NSTEPF || step > DTConfigTSTheta::NSTEPL) {
    std::cout << "DTTSTheta::btiMask: step out of range " << step;
    std::cout << " empty pointer returned" << std::endl;
    return nullptr;
  }
  return (BitArray<DTConfigTSTheta::NCELLTH>*)&_trig[step - DTConfigTSTheta::NSTEPF];
}
 
BitArray<DTConfigTSTheta::NCELLTH>* DTTSTheta::btiQual(int step) const {
  if (step < DTConfigTSTheta::NSTEPF || step > DTConfigTSTheta::NSTEPL) {
    std::cout << "DTTSTheta::btiQual: step out of range " << step;
    std::cout << " empty pointer returned" << std::endl;
    return nullptr;
  }
  return (BitArray<DTConfigTSTheta::NCELLTH>*)&_Htrig[step - DTConfigTSTheta::NSTEPF];
}
 
LocalPoint DTTSTheta::localPosition(const DTTrigData* tr) const {
  //const DTChambThSegm* trig = dynamic_cast<const DTChambThSegm*>(tr);
  //@@ Not implemented yet
  return LocalPoint(0, 0, 0);
}
 
LocalVector DTTSTheta::localDirection(const DTTrigData* tr) const {
  //const DTChambThSegm* trig = dynamic_cast<const DTChambThSegm*>(tr);
  //@@ Not implemented yet
  return LocalVector(0, 0, 0);
}
 
void DTTSTheta::print(const DTTrigData* trig) const {
  trig->print();
  //@@ coordinate printing not implemented yet
  //@@ rermove this method as soon as the local coordinates are meaningful
}