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loizides |
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// $Id: Muon.cc,v 1.1 2008/06/04 09:08:36 loizides Exp $
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#include "MitAna/DataTree/interface/CompositeParticle.h"
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ClassImp(mithep::CompositeParticle)
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using namespace mithep;
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Int_t CompositeParticle::Charge() const {
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Int_t charge = 0;
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for (Int_t i=0; i<GetDaughters()->GetEntries(); i++)
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charge += ((Particle*)GetDaughters()->At(i))->Charge();
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return charge;
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}
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// Bool_t CompositeParticle::HasDaughter(const Particle* p) {
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// if ( fDaughters.IndexOf(p) >= 0 )
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// return true;
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// else
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// return false;
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// }
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Bool_t CompositeParticle::HasDaughter(const Particle* p) const {
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if ( fDaughters.GetEntries() == 0 )
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return false;
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for (UInt_t i=0; i<fDaughters.GetEntries(); i++)
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if (fDaughters.At(i)==p)
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return true;
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return false;
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}
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Bool_t CompositeParticle::HasSameDaughters(CompositeParticle* p) const {
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if ( fDaughters.GetEntries() != p->GetDaughters()->GetEntries())
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return false;
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for (Int_t i=0; i<p->GetDaughters()->GetEntries();i++)
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if (!HasDaughter( (Particle*)p->GetDaughters()->At(i) ) )
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return false;
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return true;
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}
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Bool_t CompositeParticle::HasCommonDaughter(CompositeParticle* p) const {
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for (Int_t i=0; i<p->GetDaughters()->GetEntries();i++)
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if (HasDaughter( (Particle*)p->GetDaughters()->At(i) ) )
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return true;
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return false;
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}
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FourVector CompositeParticle::Mom() const {
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FourVector mom;
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for (Int_t i=0; i<GetDaughters()->GetEntries(); i++)
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mom += ((Particle*)GetDaughters()->At(i))->Mom();
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return mom;
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}
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