AngularCorrelationHelper.hh

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#ifndef AngularCorrelationHelper_h
#define AngularCorrelationHelper_h
 
#include "TGriffin.h"
#include "TGriffinBgo.h"
#include "TGriffinAngles.h"
#include "TGRSIHelper.h"
 
class AngularCorrelationHelper : public TGRSIHelper, public ROOT::Detail::RDF::RActionImpl<AngularCorrelationHelper> {
private:
   int              fNofMixedEvents{10};
   double           fGriffinDistance{145.};
   bool             fFolding{false};
   bool             fGrouping{false};
   bool             fAddback{true};
   std::vector<int> fExcludedDetectors;
   std::vector<int> fExcludedCrystals;
 
   double fPrompt{200.};           // Maximum absolute time difference for prompt gamma-gamma
   double fTimeRandomLow{400.};    // Minimum time difference for gamma-gamma time random background
   double fTimeRandomHigh{600.};   // Maximum time difference for gamma-gamma time random background
 
   int    fBins{3000};
   double fMinEnergy{0.};
   double fMaxEnergy{3000.};
 
   TGriffinAngles* fAngles{nullptr};
 
   std::map<unsigned int, std::deque<TGriffin*>>    fGriffinDeque;
   std::map<unsigned int, std::deque<TGriffinBgo*>> fBgoDeque;
 
   bool ExcludeDetector(int detector)
   {
      return std::binary_search(fExcludedDetectors.begin(), fExcludedDetectors.end(), detector);
   }
   bool ExcludeCrystal(int arraynumber)
   {
      return std::binary_search(fExcludedCrystals.begin(), fExcludedCrystals.end(), arraynumber);
   }
 
public:
   explicit AngularCorrelationHelper(TList* list)
      : TGRSIHelper(list)
   {
      Prefix("AngularCorrelation");
 
      if(fUserSettings != nullptr) {
         fNofMixedEvents  = fUserSettings->GetInt("NumberOfMixedEvents", 10);
         fGriffinDistance = fUserSettings->GetDouble("GriffinDistance", 145.);
         fAddback         = fUserSettings->GetBool("Addback", true);
         fFolding         = fUserSettings->GetBool("Folding", false);
         fGrouping        = fUserSettings->GetBool("Grouping", false);
 
         try {
            fExcludedDetectors = fUserSettings->GetIntVector("ExcludedDetector", true);   // be quiet if we don't find this
         } catch(std::out_of_range&) {
            // do nothing, we simply don't have any detectors to exclude
         }
         try {
            fExcludedCrystals = fUserSettings->GetIntVector("ExcludedCrystal", true);   // be quiet if we don't find this
         } catch(std::out_of_range&) {
            // do nothing, we simply don't have any crystals to exclude
         }
 
         fPrompt         = fUserSettings->GetDouble("MaxPromptTime", 200.);
         fTimeRandomLow  = fUserSettings->GetDouble("TimeRandom.Low", 400.);
         fTimeRandomHigh = fUserSettings->GetDouble("TimeRandom.High", 600.);
 
         fBins      = fUserSettings->GetInt("NumberOfBins", 3000);
         fMinEnergy = fUserSettings->GetDouble("MinimumEnergy", 0.);
         fMaxEnergy = fUserSettings->GetDouble("MaximumEnergy", 3000.);
      } else {
         std::cout << "No user settings provided, using default settings: ";
      }
      std::cout << std::boolalpha << "# of mixed events " << fNofMixedEvents << ", distance " << fGriffinDistance << " mm, addback " << fAddback << ", folding " << fFolding << ", and grouping " << fGrouping << std::endl;
 
      fAngles = new TGriffinAngles(fGriffinDistance, fFolding, fGrouping, fAddback);
      fAngles->Print();
 
      // Setup calls CreateHistograms, which uses the stored angle combinations, so we need those set before
      Setup();
   }
 
   ROOT::RDF::RResultPtr<std::map<std::string, TList>> Book(ROOT::RDataFrame* d) override
   {
      return d->Book<TGriffin, TGriffinBgo>(std::move(*this), {"TGriffin", "TGriffinBgo"});
   }
 
   void CreateHistograms(unsigned int slot) override;
   void Exec(unsigned int slot, TGriffin& fGriffin, TGriffinBgo& fGriffinBgo);
};
 
#endif
 
extern "C" AngularCorrelationHelper* CreateHelper(TList* list) { return new AngularCorrelationHelper(list); }
 
extern "C" void DestroyHelper(TGRSIHelper* helper) { delete helper; }