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// $Id: MCParticlesValMod.cc,v 1.1 2009/03/17 15:44:08 loizides Exp $
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#include "MitPhysics/Validation/interface/MCParticlesValMod.h"
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#include <TH1D.h>
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#include "MitAna/DataTree/interface/Names.h"
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using namespace mithep;
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ClassImp(mithep::MCParticlesValMod)
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//--------------------------------------------------------------------------------------------------
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MCParticlesValMod::MCParticlesValMod(const char *name, const char *title) :
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BaseMod(name,title),
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fPartName(Names::gkMCPartBrn),
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fParticles(0)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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void MCParticlesValMod::Process()
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{
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// Process entries of the tree. For this module, we just load
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// the branch and fill the histograms.
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LoadBranch(GetPartName());
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Int_t ents=fParticles->GetEntries();
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for(Int_t i=0;i<ents;++i) {
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const MCParticle *p = fParticles->At(i);
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fHs[0]->Fill(p->Pt());
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fHs[1]->Fill(p->Eta());
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if (p->IsGenerated()) {
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fHs[2]->Fill(p->Pt());
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fHs[3]->Fill(p->Eta());
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}
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if (p->IsSimulated()) {
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fHs[4]->Fill(p->Pt());
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fHs[5]->Fill(p->Eta());
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}
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Double_t mdiff = (p->Mass() - p->PdgMass()) / (p->PdgMass()+0.01);
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fHs[6]->Fill(mdiff);
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if (p->IsGenerated())
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fHs[7]->Fill(mdiff);
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if (p->IsSimulated())
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fHs[8]->Fill(mdiff);
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if (mdiff>0.01) {
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cout << "----" << mdiff << "-> " << p->Mass() << " " << p->PdgMass() << ": ";
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p->Print();
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fHs[9]->Fill(p->AbsPdgId());
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}
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}
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}
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//--------------------------------------------------------------------------------------------------
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void MCParticlesValMod::SlaveBegin()
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{
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// Run startup code on the computer (slave) doing the actual
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// analysis. Here, we typically initialize histograms and
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// other analysis objects and request branches. For this module,
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// we request a branch of the MitTree.
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ReqBranch(GetPartName(), fParticles);
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AddTH1(fHs[0],"hPtHist",";p_{t};#",100,0.,250.);
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AddTH1(fHs[1],"hEtaHist",";#eta;#",160,-8.,8.);
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AddTH1(fHs[2],"hGenPtHist",";p_{t};#",100,0.,250.);
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AddTH1(fHs[3],"hGenEtaHist",";#eta;#",160,-8.,8.);
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AddTH1(fHs[4],"hSimPtHist",";p_{t};#",100,0.,250.);
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AddTH1(fHs[5],"hSimEtaHist",";#eta;#",160,-8.,8.);
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AddTH1(fHs[6],"hMassDiff",";#eta;#",1000,-5.,5.);
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AddTH1(fHs[7],"hGenMassDiff",";#eta;#",1000,-5.,5.);
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AddTH1(fHs[8],"hSimMassDiff",";#eta;#",1000,-5.,5.);
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AddTH1(fHs[9],"hDiffPdg",";pdg;#",500,0.5,500.5);
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}
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//--------------------------------------------------------------------------------------------------
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void MCParticlesValMod::SlaveTerminate()
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{
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// Run finishing code on the computer (slave) that did the
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// analysis. For this module, we dont do anything here.
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}
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