CaloCondition.cc

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// this class header
#include "L1Trigger/L1TGlobal/interface/CaloCondition.h"

// system include files
#include <iostream>
#include <iomanip>

#include <string>
#include <vector>
#include <algorithm>

// user include files
//   base classes
#include "L1Trigger/L1TGlobal/interface/CaloTemplate.h"
#include "L1Trigger/L1TGlobal/interface/ConditionEvaluation.h"

#include "DataFormats/L1Trigger/interface/L1Candidate.h"

#include "L1Trigger/L1TGlobal/interface/GlobalBoard.h"

#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/MessageLogger/interface/MessageDrop.h"

// constructors
//     default
l1t::CaloCondition::CaloCondition() :
    ConditionEvaluation() {

    m_ifCaloEtaNumberBits = -1;
    m_corrParDeltaPhiNrBins = 0;

}

//     from base template condition (from event setup usually)
l1t::CaloCondition::CaloCondition(const GlobalCondition* caloTemplate, const GlobalBoard* ptrGTB,
        const int nrL1EG,
        const int nrL1Jet,
        const int nrL1Tau,
        const int ifCaloEtaNumberBits) :
    ConditionEvaluation(),
    m_gtCaloTemplate(static_cast<const CaloTemplate*>(caloTemplate)),
    m_uGtB(ptrGTB),
    m_ifCaloEtaNumberBits(ifCaloEtaNumberBits)
{

    m_corrParDeltaPhiNrBins = 0;

    // maximum number of  objects received for the evaluation of the condition
    // retrieved before from event setup
    // for a CondCalo, all objects ar of same type, hence it is enough to get the
    // type for the first object

    switch ((m_gtCaloTemplate->objectType())[0]) {
        case gtEG:
            m_condMaxNumberObjects = nrL1EG;
            break;

        case gtJet:
            m_condMaxNumberObjects = nrL1Jet;
            break;

        case gtTau:
            m_condMaxNumberObjects = nrL1Tau;
            break;
        default:
            m_condMaxNumberObjects = 0;
            break;
    }

}

// copy constructor
void l1t::CaloCondition::copy(const l1t::CaloCondition& cp) {

    m_gtCaloTemplate = cp.gtCaloTemplate();
    m_uGtB = cp.getuGtB();

    m_ifCaloEtaNumberBits = cp.gtIfCaloEtaNumberBits();
    m_corrParDeltaPhiNrBins = cp.m_corrParDeltaPhiNrBins;

    m_condMaxNumberObjects = cp.condMaxNumberObjects();
    m_condLastResult = cp.condLastResult();
    m_combinationsInCond = cp.getCombinationsInCond();

    m_verbosity = cp.m_verbosity;

}

l1t::CaloCondition::CaloCondition(const l1t::CaloCondition& cp) :
    ConditionEvaluation() {

    copy(cp);

}

// destructor
l1t::CaloCondition::~CaloCondition() {

    // empty

}

// equal operator
l1t::CaloCondition& l1t::CaloCondition::operator=(const l1t::CaloCondition& cp) {
    copy(cp);
    return *this;
}

// methods
void l1t::CaloCondition::setGtCaloTemplate(const CaloTemplate* caloTempl) {

    m_gtCaloTemplate = caloTempl;

}

void l1t::CaloCondition::setuGtB(const GlobalBoard* ptrGTB) {

    m_uGtB = ptrGTB;

}

//   set the number of bits for eta of calorimeter objects
void l1t::CaloCondition::setGtIfCaloEtaNumberBits(const int& ifCaloEtaNumberBitsValue) {

    m_ifCaloEtaNumberBits = ifCaloEtaNumberBitsValue;

}

//   set the maximum number of bins for the delta phi scales
void l1t::CaloCondition::setGtCorrParDeltaPhiNrBins(
        const int& corrParDeltaPhiNrBins) {

    m_corrParDeltaPhiNrBins = corrParDeltaPhiNrBins;

}

// try all object permutations and check spatial correlations, if required
const bool l1t::CaloCondition::evaluateCondition(const int bxEval) const {

    // number of trigger objects in the condition
    int nObjInCond = m_gtCaloTemplate->nrObjects();
    //LogTrace("L1TGlobal") << "  nObjInCond: " << nObjInCond
    //    << std::endl;

    // the candidates

    // objectType() gives the type for nrObjects() only,
    // but in a CondCalo all objects have the same type
    // take type from the type of the first object

    const BXVector<const l1t::L1Candidate*>* candVec;

    switch ((m_gtCaloTemplate->objectType())[0]) {
        case gtEG:
            candVec = m_uGtB->getCandL1EG();
            break;

        case gtJet:
            candVec = m_uGtB->getCandL1Jet();
            break;

        case gtTau:
            candVec = m_uGtB->getCandL1Tau();
            break;

        default:
            return false;
            break;
    }

    // Look at objects in bx = bx + relativeBx
    int useBx = bxEval + m_gtCaloTemplate->condRelativeBx();

    // Fail condition if attempting to get Bx outside of range
    if( ( useBx < candVec->getFirstBX() ) ||
    ( useBx > candVec->getLastBX() ) ) {
      return false;
    }


    int numberObjects = candVec->size(useBx);
    //LogTrace("L1TGlobal") << "  numberObjects: " << numberObjects
    //    << std::endl;
    if (numberObjects < nObjInCond) {
        return false;
    }

    std::vector<int> index(numberObjects);

    for (int i = 0; i < numberObjects; ++i) {
        index[i] = i;
    }

    int totalLoops = 0;
    int passLoops = 0;

    // condition result condResult set to true if at least one permutation
    //     passes all requirements
    // all possible permutations are checked
    bool condResult = false;

    // store the indices of the calorimeter objects
    // from the combination evaluated in the condition
    SingleCombInCond objectsInComb;
    objectsInComb.reserve(nObjInCond);

    // clear the m_combinationsInCond vector
    combinationsInCond().clear();

    if( nObjInCond==1 ){

      // clear the indices in the combination
      //objectsInComb.clear();

      for( int i=0; i<numberObjects; i++ ){

       // clear the indices in the combination
        objectsInComb.clear();

    totalLoops++;
    bool passCondition = checkObjectParameter(0, *(candVec->at(useBx,i)));
    if( passCondition ){
      objectsInComb.push_back(i);
      condResult = true;
      passLoops++;
      combinationsInCond().push_back(objectsInComb);
    }
      }
    }
    else if( nObjInCond==2 ){

      for( int i=0; i<numberObjects; i++ ){

    bool passCondition0i = checkObjectParameter(0, *(candVec->at(useBx,i)));
    bool passCondition1i = checkObjectParameter(1, *(candVec->at(useBx,i)));

    if( !( passCondition0i || passCondition1i ) ) continue;

    for( int j=0; j<numberObjects; j++ ){
      if( i==j ) continue;
      totalLoops++;

      bool passCondition0j = checkObjectParameter(0, *(candVec->at(useBx,j)));
      bool passCondition1j = checkObjectParameter(1, *(candVec->at(useBx,j)));

      bool pass = ( 
               (passCondition0i && passCondition1j) ||
               (passCondition0j && passCondition1i)
               );

      if( pass ){

        if (m_gtCaloTemplate->wsc()) {

          // wsc requirements have always nObjInCond = 2
          // one can use directly 0] and 1] to compute
          // eta and phi differences
          const int ObjInWscComb = 2;
          if (nObjInCond != ObjInWscComb) {

                if (m_verbosity) {
          edm::LogError("L1TGlobal")
            << "\n  Error: "
            << "number of particles in condition with spatial correlation = "
            << nObjInCond << "\n  it must be = " << ObjInWscComb
            << std::endl;
                }

                continue;
          }

          CaloTemplate::CorrelationParameter corrPar =
                *(m_gtCaloTemplate->correlationParameter());

          // check delta eta
          if( !checkRangeDeltaEta( (candVec->at(useBx,i))->hwEta(), (candVec->at(useBx,j))->hwEta(), corrPar.deltaEtaRangeLower, corrPar.deltaEtaRangeUpper, 7) ){
        LogDebug("L1TGlobal") << "\t\t l1t::Candidate failed checkRangeDeltaEta" << std::endl;
        continue;
          }

          // check delta phi
          if( !checkRangeDeltaPhi( (candVec->at(useBx,i))->hwPhi(), (candVec->at(useBx,j))->hwPhi(), 
                       corrPar.deltaPhiRangeLower, corrPar.deltaPhiRangeUpper) ){
        LogDebug("L1TGlobal") << "\t\t l1t::Candidate failed checkRangeDeltaPhi" << std::endl;
        continue;
          }

        } // end wsc check


        objectsInComb.clear();
        objectsInComb.push_back(i);
        objectsInComb.push_back(j);
        condResult = true;
        passLoops++;
        combinationsInCond().push_back(objectsInComb);
      }
    }
      }
    }
    else if( nObjInCond==3 ){

      for( int i=0; i<numberObjects; i++ ){


    bool passCondition0i = checkObjectParameter(0, *(candVec->at(useBx,i)));
    bool passCondition1i = checkObjectParameter(1, *(candVec->at(useBx,i)));
    bool passCondition2i = checkObjectParameter(2, *(candVec->at(useBx,i)));

    if( !( passCondition0i || passCondition1i || passCondition2i ) ) continue;

    for( int j=0; j<numberObjects; j++ ){
      if( i==j ) continue;

      bool passCondition0j = checkObjectParameter(0, *(candVec->at(useBx,j)));
      bool passCondition1j = checkObjectParameter(1, *(candVec->at(useBx,j)));
      bool passCondition2j = checkObjectParameter(2, *(candVec->at(useBx,j)));

      if( !( passCondition0j || passCondition1j || passCondition2j ) ) continue;

      for( int k=0; k<numberObjects; k++ ){
        if( k==i || k==j ) continue;
        totalLoops++;

        bool passCondition0k = checkObjectParameter(0, *(candVec->at(useBx,k)));
        bool passCondition1k = checkObjectParameter(1, *(candVec->at(useBx,k)));
        bool passCondition2k = checkObjectParameter(2, *(candVec->at(useBx,k)));

        bool pass = ( 
             (passCondition0i && passCondition1j && passCondition2k) ||
             (passCondition0i && passCondition1k && passCondition2j) ||
             (passCondition0j && passCondition1k && passCondition2i) ||
             (passCondition0j && passCondition1i && passCondition2k) ||
             (passCondition0k && passCondition1i && passCondition2j) ||
             (passCondition0k && passCondition1j && passCondition2i)
             );
        if( pass ){
          condResult = true;
          passLoops++;
          objectsInComb.clear();
          objectsInComb.push_back(i);
          objectsInComb.push_back(j);
          objectsInComb.push_back(k);
          combinationsInCond().push_back(objectsInComb);
        }
      }// end loop on k
    }// end loop on j
      }// end loop on i
    } // end if condition has 3 objects
    else if( nObjInCond==4 ){


      for( int i=0; i<numberObjects; i++ ){

    bool passCondition0i = checkObjectParameter(0, *(candVec->at(useBx,i)));
    bool passCondition1i = checkObjectParameter(1, *(candVec->at(useBx,i)));
    bool passCondition2i = checkObjectParameter(2, *(candVec->at(useBx,i)));
    bool passCondition3i = checkObjectParameter(3, *(candVec->at(useBx,i)));

    if( !( passCondition0i || passCondition1i || passCondition2i || passCondition3i ) ) continue;

    for( int j=0; j<numberObjects; j++ ){
      if( j==i ) continue;

      bool passCondition0j = checkObjectParameter(0, *(candVec->at(useBx,j)));
      bool passCondition1j = checkObjectParameter(1, *(candVec->at(useBx,j)));
      bool passCondition2j = checkObjectParameter(2, *(candVec->at(useBx,j)));
      bool passCondition3j = checkObjectParameter(3, *(candVec->at(useBx,j)));

      if( !( passCondition0j || passCondition1j || passCondition2j || passCondition3j ) ) continue;

      for( int k=0; k<numberObjects; k++ ){
        if( k==i || k==j ) continue;

        bool passCondition0k = checkObjectParameter(0, *(candVec->at(useBx,k)));
        bool passCondition1k = checkObjectParameter(1, *(candVec->at(useBx,k)));
        bool passCondition2k = checkObjectParameter(2, *(candVec->at(useBx,k)));
        bool passCondition3k = checkObjectParameter(3, *(candVec->at(useBx,k)));

        if( !( passCondition0k || passCondition1k || passCondition2k || passCondition3k ) ) continue;
        
        for( int m=0; m<numberObjects; m++ ){
          if( m==i || m==j || m==k ) continue;
          totalLoops++;

          bool passCondition0m = checkObjectParameter(0, *(candVec->at(useBx,m)));
          bool passCondition1m = checkObjectParameter(1, *(candVec->at(useBx,m)));
          bool passCondition2m = checkObjectParameter(2, *(candVec->at(useBx,m)));
          bool passCondition3m = checkObjectParameter(3, *(candVec->at(useBx,m)));

          bool pass = ( 
               (passCondition0i && passCondition1j && passCondition2k && passCondition3m) ||
               (passCondition0i && passCondition1j && passCondition2m && passCondition3k) ||
               (passCondition0i && passCondition1k && passCondition2j && passCondition3m) ||
               (passCondition0i && passCondition1k && passCondition2m && passCondition3j) ||
               (passCondition0i && passCondition1m && passCondition2j && passCondition3k) ||
               (passCondition0i && passCondition1m && passCondition2k && passCondition3j) ||
               (passCondition0j && passCondition1i && passCondition2k && passCondition3m) ||
               (passCondition0j && passCondition1i && passCondition2m && passCondition3k) ||
               (passCondition0j && passCondition1k && passCondition2i && passCondition3m) ||
               (passCondition0j && passCondition1k && passCondition2m && passCondition3i) ||
               (passCondition0j && passCondition1m && passCondition2i && passCondition3k) ||
               (passCondition0j && passCondition1m && passCondition2k && passCondition3i) ||
               (passCondition0k && passCondition1i && passCondition2j && passCondition3m) ||
               (passCondition0k && passCondition1i && passCondition2m && passCondition3j) ||
               (passCondition0k && passCondition1j && passCondition2i && passCondition3m) ||
               (passCondition0k && passCondition1j && passCondition2m && passCondition3i) ||
               (passCondition0k && passCondition1m && passCondition2i && passCondition3j) ||
               (passCondition0k && passCondition1m && passCondition2j && passCondition3i) ||
               (passCondition0m && passCondition1i && passCondition2j && passCondition3k) ||
               (passCondition0m && passCondition1i && passCondition2k && passCondition3j) ||
               (passCondition0m && passCondition1j && passCondition2i && passCondition3k) ||
               (passCondition0m && passCondition1j && passCondition2k && passCondition3i) ||
               (passCondition0m && passCondition1k && passCondition2i && passCondition3j) ||
               (passCondition0m && passCondition1k && passCondition2j && passCondition3i)
               );
          if( pass ){
        objectsInComb.clear();
        objectsInComb.push_back(i);
        objectsInComb.push_back(j);
        objectsInComb.push_back(k);
        objectsInComb.push_back(m);
        condResult = true;
        passLoops++;
        combinationsInCond().push_back(objectsInComb);
          }
        }// end loop on m
      }// end loop on k
    }// end loop on j
      }// end loop on i
    } // end if condition has 4 objects


    LogTrace("L1TGlobal")
       << "\n  CaloCondition: total number of permutations found:          " << totalLoops
       << "\n  CaloCondition: number of permutations passing requirements: " << passLoops
       << "\n" << std::endl;

    return condResult;

}

// load calo candidates
const l1t::L1Candidate* l1t::CaloCondition::getCandidate(const int bx, const int indexCand) const {

    // objectType() gives the type for nrObjects() only,
    // but in a CondCalo all objects have the same type
    // take type from the type of the first object
    switch ((m_gtCaloTemplate->objectType())[0]) {
        case gtEG:
            return (m_uGtB->getCandL1EG())->at(bx,indexCand);
            break;

        case gtJet:
            return (m_uGtB->getCandL1Jet())->at(bx,indexCand);
            break;

       case gtTau:
            return (m_uGtB->getCandL1Tau())->at(bx,indexCand);
            break;
        default:
            return 0;
            break;
    }

    return 0;
}

const bool l1t::CaloCondition::checkObjectParameter(const int iCondition, const l1t::L1Candidate& cand) const {

    // number of objects in condition
    int nObjInCond = m_gtCaloTemplate->nrObjects();

    if (iCondition >= nObjInCond || iCondition < 0) {
        return false;
    }

    // empty candidates can not be compared
//     if (cand.empty()) {
//         return false;
//     }

    const CaloTemplate::ObjectParameter objPar = ( *(m_gtCaloTemplate->objectParameter()) )[iCondition];

    LogDebug("L1TGlobal")
      << "\n CaloTemplate: "
      << "\n\t condRelativeBx = " << m_gtCaloTemplate->condRelativeBx()
      << "\n ObjectParameter : "
      << "\n\t etThreshold = " << objPar.etLowThreshold << " - " << objPar.etHighThreshold
      << "\n\t etaRange    = " << objPar.etaRange
      << "\n\t phiRange    = " << objPar.phiRange
      << "\n\t isolationLUT= " << objPar.isolationLUT
      << std::endl;

    LogDebug("L1TGlobal")
      << "\n l1t::Candidate : "
      << "\n\t hwPt   = " <<  cand.hwPt()
      << "\n\t hwEta  = " << cand.hwEta()
      << "\n\t hwPhi  = " << cand.hwPhi()
      << std::endl;


    // check energy threshold
    if ( !checkThreshold(objPar.etLowThreshold, objPar.etHighThreshold, cand.hwPt(), m_gtCaloTemplate->condGEq()) ) {
      LogDebug("L1TGlobal") << "\t\t l1t::Candidate failed checkThreshold" << std::endl;
        return false;
    }

    // check eta
    if( !checkRangeEta(cand.hwEta(), objPar.etaWindow1Lower, objPar.etaWindow1Upper, objPar.etaWindow2Lower, objPar.etaWindow2Upper, 7) ){
      LogDebug("L1TGlobal") << "\t\t l1t::Candidate failed checkRange(eta)" << std::endl;
      return false;
    }

//     if (!checkBit(objPar.etaRange, cand.hwEta())) {
//         return false;
//     }

    // check phi
    if( !checkRangePhi(cand.hwPhi(), objPar.phiWindow1Lower, objPar.phiWindow1Upper, objPar.phiWindow2Lower, objPar.phiWindow2Upper) ){
      LogDebug("L1TGlobal") << "\t\t l1t::Candidate failed checkRange(phi)" << std::endl;
      return false;
    }

    // check isolation ( bit check ) with isolation LUT
    // sanity check on candidate isolation
    if( cand.hwIso()>4 ){
      LogDebug("L1TGlobal") << "\t\t l1t::Candidate has out of range hwIso = " << cand.hwIso() << std::endl;
      return false;
    }
    bool passIsoLUT = ( (objPar.isolationLUT >> cand.hwIso()) & 1 );
    if( !passIsoLUT ){
      LogDebug("L1TGlobal") << "\t\t l1t::Candidate failed isolation requirement" << std::endl;
      return false;
    }
//     if (!checkBit(objPar.phiRange, cand.hwPhi())) {
//         return false;
//     }

    // particle matches if we get here
    //LogTrace("L1TGlobal")
    //    << "  checkObjectParameter: calorimeter object OK, passes all requirements\n"
    //    << std::endl;

    return true;
}

void l1t::CaloCondition::print(std::ostream& myCout) const {

    m_gtCaloTemplate->print(myCout);

    myCout << "    Number of bits for eta of calorimeter objects = "
            << m_ifCaloEtaNumberBits << std::endl;
    myCout << "    Maximum number of bins for the delta phi scales = "
            << m_corrParDeltaPhiNrBins << "\n " << std::endl;

    ConditionEvaluation::print(myCout);

}