PhysicsTools/Heppy/src/TriggerBitChecker.cc - master - githubmirror/cmssw

PhysicsTools/Heppy/src/TriggerBitChecker.cc
74 строки3 KB
Marino Missiroli
deprecate integer types for L1T and HLT prescales in HLTConfigProvider and its clients
08 сен 2022, 09:51
08 сен 2022, 09:519d3f0c1
#include "PhysicsTools/Heppy/interface/TriggerBitChecker.h"
#include "FWCore/Common/interface/TriggerNames.h"

namespace heppy {

  TriggerBitChecker::TriggerBitChecker(const std::string &path) : paths_(1, returnPathStruct(path)) { rmstar(); }

  TriggerBitChecker::TriggerBitChecker(const std::vector<std::string> &paths) : paths_(paths.size()) {
    for (size_t i = 0; i < paths.size(); ++i)
      paths_[i] = returnPathStruct(paths[i]);
    rmstar();
  }

  TriggerBitChecker::pathStruct TriggerBitChecker::returnPathStruct(const std::string &path) const {
    pathStruct newPathStruct(path);
    if (path[0] > 48 /*'0'*/ && path[0] <= 57 /*'9'*/) {
      newPathStruct.first = atoi(path.substr(0, path.find('-')).c_str());
      newPathStruct.last = atoi(path.substr(path.find('-') + 1, path.find(':') - path.find('-') - 1).c_str());
      newPathStruct.pathName = path.substr(path.find(':') + 1);
    }
    return newPathStruct;
  }

  bool TriggerBitChecker::check(const edm::EventBase &event, const edm::TriggerResults &result) const {
    if (result.parameterSetID() != lastID_) {
      syncIndices(event, result);
      lastID_ = result.parameterSetID();
    }
    for (std::vector<unsigned int>::const_iterator it = indices_.begin(), ed = indices_.end(); it != ed; ++it) {
      if (result.accept(*it))
        return true;
    }
    return false;
  }

  bool TriggerBitChecker::check_unprescaled(const edm::EventBase &event,
                                            const edm::TriggerResults &result_tr,
                                            const pat::PackedTriggerPrescales &result) const {
    if (result_tr.parameterSetID() != lastID_) {
      syncIndices(event, result_tr);
      lastID_ = result_tr.parameterSetID();
    }
    bool outcome = true;
    for (std::vector<unsigned int>::const_iterator it = indices_.begin(), ed = indices_.end(); it != ed; ++it) {
      if (result.getPrescaleForIndex<double>(*it) != 1) {
        outcome = false;
        break;
      }
    }
    return outcome;  // true only if all paths are unprescaled
  }

  void TriggerBitChecker::syncIndices(const edm::EventBase &event, const edm::TriggerResults &result) const {
    indices_.clear();
    const edm::TriggerNames &names = event.triggerNames(result);
    std::vector<pathStruct>::const_iterator itp, bgp = paths_.begin(), edp = paths_.end();
    for (size_t i = 0, n = names.size(); i < n; ++i) {
      const std::string &thispath = names.triggerName(i);
      for (itp = bgp; itp != edp; ++itp) {
        if (thispath.find(itp->pathName) == 0 && event.id().run() >= itp->first && event.id().run() <= itp->last)
          indices_.push_back(i);
      }
    }
  }

  void TriggerBitChecker::rmstar() {
    std::vector<pathStruct>::iterator itp, bgp = paths_.begin(), edp = paths_.end();
    for (itp = bgp; itp != edp; ++itp) {
      std::string::size_type idx = itp->pathName.find('*');
      if (idx != std::string::npos)
        itp->pathName.erase(idx);
    }
  }
}  // namespace heppy