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File indexing completed on 2022-09-21 02:12:42

0001 #include "PhysicsTools/Heppy/interface/TriggerBitChecker.h"
0002 #include "FWCore/Common/interface/TriggerNames.h"
0003 
0004 namespace heppy {
0005 
0006   TriggerBitChecker::TriggerBitChecker(const std::string &path) : paths_(1, returnPathStruct(path)) { rmstar(); }
0007 
0008   TriggerBitChecker::TriggerBitChecker(const std::vector<std::string> &paths) : paths_(paths.size()) {
0009     for (size_t i = 0; i < paths.size(); ++i)
0010       paths_[i] = returnPathStruct(paths[i]);
0011     rmstar();
0012   }
0013 
0014   TriggerBitChecker::pathStruct TriggerBitChecker::returnPathStruct(const std::string &path) const {
0015     pathStruct newPathStruct(path);
0016     if (path[0] > 48 /*'0'*/ && path[0] <= 57 /*'9'*/) {
0017       newPathStruct.first = atoi(path.substr(0, path.find('-')).c_str());
0018       newPathStruct.last = atoi(path.substr(path.find('-') + 1, path.find(':') - path.find('-') - 1).c_str());
0019       newPathStruct.pathName = path.substr(path.find(':') + 1);
0020     }
0021     return newPathStruct;
0022   }
0023 
0024   bool TriggerBitChecker::check(const edm::EventBase &event, const edm::TriggerResults &result) const {
0025     if (result.parameterSetID() != lastID_) {
0026       syncIndices(event, result);
0027       lastID_ = result.parameterSetID();
0028     }
0029     for (std::vector<unsigned int>::const_iterator it = indices_.begin(), ed = indices_.end(); it != ed; ++it) {
0030       if (result.accept(*it))
0031         return true;
0032     }
0033     return false;
0034   }
0035 
0036   bool TriggerBitChecker::check_unprescaled(const edm::EventBase &event,
0037                                             const edm::TriggerResults &result_tr,
0038                                             const pat::PackedTriggerPrescales &result) const {
0039     if (result_tr.parameterSetID() != lastID_) {
0040       syncIndices(event, result_tr);
0041       lastID_ = result_tr.parameterSetID();
0042     }
0043     bool outcome = true;
0044     for (std::vector<unsigned int>::const_iterator it = indices_.begin(), ed = indices_.end(); it != ed; ++it) {
0045       if (result.getPrescaleForIndex<double>(*it) != 1) {
0046         outcome = false;
0047         break;
0048       }
0049     }
0050     return outcome;  // true only if all paths are unprescaled
0051   }
0052 
0053   void TriggerBitChecker::syncIndices(const edm::EventBase &event, const edm::TriggerResults &result) const {
0054     indices_.clear();
0055     const edm::TriggerNames &names = event.triggerNames(result);
0056     std::vector<pathStruct>::const_iterator itp, bgp = paths_.begin(), edp = paths_.end();
0057     for (size_t i = 0, n = names.size(); i < n; ++i) {
0058       const std::string &thispath = names.triggerName(i);
0059       for (itp = bgp; itp != edp; ++itp) {
0060         if (thispath.find(itp->pathName) == 0 && event.id().run() >= itp->first && event.id().run() <= itp->last)
0061           indices_.push_back(i);
0062       }
0063     }
0064   }
0065 
0066   void TriggerBitChecker::rmstar() {
0067     std::vector<pathStruct>::iterator itp, bgp = paths_.begin(), edp = paths_.end();
0068     for (itp = bgp; itp != edp; ++itp) {
0069       std::string::size_type idx = itp->pathName.find('*');
0070       if (idx != std::string::npos)
0071         itp->pathName.erase(idx);
0072     }
0073   }
0074 }  // namespace heppy