KVINDRATriggerConditions.cpp

#include "KVINDRATriggerConditions.h"
#include "KVEventSelector.h"
#include <KVVarGlob.h>
#include "KVINDRA.h"
 
 
 
void KVINDRATriggerConditions::SetTriggerConditionsForRun(KVEventSelector* Selec, Int_t, Bool_t)
{
   // For (classic) INDRA data, respecting the trigger conditions means rejecting all events with
   // a multiplicity of correctly-identified & calibrated ("OK") particles less than the trigger
   // multiplicity for the run
 
   /* when analysing several files sequentially, this method will be called several times.
      make sure to remove any previously added variable (in case conditions are different for this run/file)
   */
   auto vg = Selec->GetGVList("__internal__")->GetGV("Mult_INDRA");
   if (vg) {
      Selec->GetGVList("__internal__")->Remove(vg);
      delete vg;
   }
   vg = Selec->GetGVList("__internal__")->AddGV("KVArrayMult", "INDRA");
   vg->SetMaxNumBranches(0);
   // "__internal__" list has no a priori event selection
   vg->SetSelection({"OK", [](const KVNucleus * n)
   {
      return n->IsOK();
   }});
   Int_t trig = gIndra->GetTrigger();
   Info("SetTriggerConditionsForRun", "Minimum multiplicity for run : %d", trig);
   vg->SetEventSelection([ = ](const KVVarGlob * V) {
      return V->GetValue() >= trig;
   });
}
 
 
ClassImp(KVINDRATriggerConditions)