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loizides |
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//--------------------------------------------------------------------------------------------------
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// $Id: PlotKineMod.h,v 1.2 2008/12/04 13:52:27 loizides Exp $
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//
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// GenericSelMod
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//
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// This module allows trivial event selection based on counting the number of
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// particles found in the given kinematic range.
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//
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// Authors: C.Loizides
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//--------------------------------------------------------------------------------------------------
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#ifndef MITANA_PHYSICSMOD_GENERICSELMOD_H
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#define MITANA_PHYSICSMOD_GENERICSELMOD_H
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#include "MitAna/PhysicsMod/interface/PlotKineMod.h"
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namespace mithep
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{
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template<class T>
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class GenericSelMod : public PlotKineMod<T>
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{
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public:
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GenericSelMod(const char *name="GenericSelMod",
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const char *title="Generic selection module");
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~GenericSelMod() {}
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UInt_t GetMinCounts() const { return fMinCounts; }
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void SetMinCounts(UInt_t c) { fMinCounts = c; }
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protected:
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void Process();
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UInt_t fMinCounts; //minimum number of particles required to accept event
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ClassDefT(GenericSelMod,1) // Plot kinematics module
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};
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}
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//--------------------------------------------------------------------------------------------------
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template<class T>
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mithep::GenericSelMod<T>::GenericSelMod(const char *name, const char *title) :
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PlotKineMod<T>(name,title),
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fMinCounts(1)
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{
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// Constructor.
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this->SetFillHist(0);
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}
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//--------------------------------------------------------------------------------------------------
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template<class T>
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void mithep::GenericSelMod<T>::Process()
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{
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// Process entries of the tree: Just load the branch and fill the histograms.
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UInt_t counter = 0;
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if (!this->Load()) {
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this->SendError(TAModule::kAbortModule, "Process", "Could not load data!");
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return;
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}
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UInt_t ents=this->fCol->GetEntries();
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for(UInt_t i=0;i<ents;++i) {
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const T *p = this->fCol->At(i);
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Double_t pt = p->Pt();
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if (pt<this->fPtMin)
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continue;
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if (pt>this->fPtMax)
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continue;
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Double_t eta = p->Eta();
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if (eta<this->fEtaMin)
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continue;
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if (eta>this->fEtaMax)
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continue;
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++counter;
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if (!this->GetFillHist())
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continue;
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this->fPtHist->Fill(pt);
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this->fEtaHist->Fill(eta);
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}
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// skip event if not enough particles are found in kinematic region
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if (counter<GetMinCounts())
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this->SkipEvent();
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}
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#endif
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