parseHFPhase1AlgoDescription.cc

Go to the documentation of this file.

#include <cfloat>
 
#include "RecoLocalCalo/HcalRecAlgos/interface/parseHFPhase1AlgoDescription.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
 
// Phase 1 HF reco algorithm headers
#include "RecoLocalCalo/HcalRecAlgos/interface/HFSimpleTimeCheck.h"
#include "RecoLocalCalo/HcalRecAlgos/interface/HFFlexibleTimeCheck.h"
 
std::unique_ptr<AbsHFPhase1Algo> parseHFPhase1AlgoDescription(const edm::ParameterSet& ps) {
  std::unique_ptr<AbsHFPhase1Algo> algo;
 
  const std::string& className = ps.getParameter<std::string>("Class");
 
  const bool isHFSimpleTimeCheck = className == "HFSimpleTimeCheck";
  if (isHFSimpleTimeCheck || className == "HFFlexibleTimeCheck") {
    const std::vector<double>& energyWeightsVec = ps.getParameter<std::vector<double> >("energyWeights");
    const unsigned soiPhase = ps.getParameter<unsigned>("soiPhase");
    const float timeShift = ps.getParameter<double>("timeShift");
    const float triseIfNoTDC = ps.getParameter<double>("triseIfNoTDC");
    const float tfallIfNoTDC = ps.getParameter<double>("tfallIfNoTDC");
    const bool rejectAllFailures = ps.getParameter<bool>("rejectAllFailures");
    const float minChargeForUndershoot = ps.getParameter<double>("minChargeForUndershoot");
    const float minChargeForOvershoot = ps.getParameter<double>("minChargeForOvershoot");
    const bool alwaysCalculateQAsymmetry = ps.getParameter<bool>("alwaysCalculateQAsymmetry");
 
    float energyWeights[2 * HFAnodeStatus::N_POSSIBLE_STATES - 1][2];
    const unsigned sz = sizeof(energyWeights) / sizeof(energyWeights[0][0]);
 
    if (energyWeightsVec.size() == sz) {
      std::pair<float, float> tlimits[2];
      if (isHFSimpleTimeCheck) {
        // Must specify the time limits explicitly for this algorithm
        const std::vector<double>& tlimitsVec = ps.getParameter<std::vector<double> >("tlimits");
        if (tlimitsVec.size() == 4) {
          tlimits[0] = std::pair<float, float>(tlimitsVec[0], tlimitsVec[1]);
          tlimits[1] = std::pair<float, float>(tlimitsVec[2], tlimitsVec[3]);
        } else
          return algo;
      } else {
        // Use "all pass" time limits values, just in case
        tlimits[0] = std::pair<float, float>(-FLT_MAX, FLT_MAX);
        tlimits[1] = tlimits[0];
      }
 
      // Same order of elements as in the natural C array mapping
      float* to = &energyWeights[0][0];
      for (unsigned i = 0; i < sz; ++i)
        to[i] = energyWeightsVec[i];
 
      // Create the algorithm object
      if (isHFSimpleTimeCheck)
        algo = std::unique_ptr<AbsHFPhase1Algo>(new HFSimpleTimeCheck(tlimits,
                                                                      energyWeights,
                                                                      soiPhase,
                                                                      timeShift,
                                                                      triseIfNoTDC,
                                                                      tfallIfNoTDC,
                                                                      minChargeForUndershoot,
                                                                      minChargeForOvershoot,
                                                                      rejectAllFailures,
                                                                      alwaysCalculateQAsymmetry));
      else
        algo = std::unique_ptr<AbsHFPhase1Algo>(new HFFlexibleTimeCheck(tlimits,
                                                                        energyWeights,
                                                                        soiPhase,
                                                                        timeShift,
                                                                        triseIfNoTDC,
                                                                        tfallIfNoTDC,
                                                                        minChargeForUndershoot,
                                                                        minChargeForOvershoot,
                                                                        rejectAllFailures,
                                                                        alwaysCalculateQAsymmetry));
    }
  }
 
  return algo;
}
 
edm::ParameterSetDescription fillDescriptionForParseHFPhase1AlgoDescription() {
  edm::ParameterSetDescription desc;
 
  std::vector<double> allPass{-10000.0, 10000.0, -10000.0, 10000.0};
  desc.add<std::vector<double> >("tlimits", allPass);
  desc.add<std::vector<double> >("energyWeights");
  desc.add<unsigned>("soiPhase", 1U);
  desc.add<double>("timeShift", 0.0);
  desc.add<double>("triseIfNoTDC", -100.0);
  desc.add<double>("tfallIfNoTDC", -101.0);
  desc.add<double>("minChargeForUndershoot", 1.0e10);
  desc.add<double>("minChargeForOvershoot", 1.0e10);
  desc.add<bool>("alwaysCalculateQAsymmetry", true);
 
  desc.ifValue(edm::ParameterDescription<std::string>("Class", "HFSimpleTimeCheck", true),
               "HFSimpleTimeCheck" >> edm::ParameterDescription<bool>("rejectAllFailures", false, true) or
                   "HFFlexibleTimeCheck" >> edm::ParameterDescription<bool>("rejectAllFailures", true, true));
 
  return desc;
}