| 1 | //----------------------------------------------------------------------
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| 2 | // This file distributed with FastJet has been obtained from SpartyJet
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| 3 | // v2.20.0 by Pierre-Antoine Delsart, Kurtis L. Geerlings, Joey
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| 4 | // Huston, Brian T. Martin and Chris Vermilion
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| 5 | // For details, see http://www.pa.msu.edu/~huston/SpartyJet/
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| 6 | // http://projects.hepforge.org/spartyjet/
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| 7 | //
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| 8 | // Changes from the original file are listed below.
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| 9 | //----------------------------------------------------------------------
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| 10 |
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| 11 | // History of changes from the original Jet.cc file in SpartyJet v2.20
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| 12 | //
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| 13 | // 2009-01-15 Gregory Soyez <soyez@fastjet.fr>
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| 14 | //
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| 15 | // * put the code in the fastjet::atlas namespace
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| 16 |
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| 17 | #include "Jet.hh"
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| 18 | #include <iostream>
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| 19 |
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| 20 | #include <fastjet/internal/base.hh>
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| 21 |
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| 22 | FASTJET_BEGIN_NAMESPACE
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| 23 |
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| 24 | namespace atlas {
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| 25 |
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| 26 | Jet::Jet(Jet &jet) : LorentzVector(0,0,0,0){
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| 27 | add(jet);
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| 28 | m_index = jet.index();
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| 29 | m_constituents = jet.m_constituents;
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| 30 | // m_area = jet.area();
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| 31 | // m_area_error = jet.area_error();
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| 32 | }
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| 33 | Jet::Jet(Jet* j){
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| 34 | add(*j);
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| 35 | m_index = j->index();
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| 36 | m_constituents = j->m_constituents;
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| 37 | // m_area = j->area();
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| 38 | // m_area_error = j->area_error();
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| 39 | }
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| 40 |
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| 41 | void Jet::addJet(Jet& j){
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| 42 | add(j);
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| 43 | m_constituents.insert(m_constituents.end(), j.firstConstituent(), j.lastConstituent() );
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| 44 | }
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| 45 |
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| 46 | void Jet::addJet(Jet* j){
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| 47 | add(*j) ;
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| 48 | m_constituents.insert(m_constituents.end(), j->firstConstituent(), j->lastConstituent() );
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| 49 | }
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| 50 |
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| 51 |
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| 52 | void Jet::addConstituent(constit_vect_t::iterator first, constit_vect_t::iterator last){
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| 53 | m_constituents.insert(m_constituents.end(), first, last);
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| 54 | for(; first!=last;++first) this->add( **first);
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| 55 | }
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| 56 |
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| 57 |
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| 58 |
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| 59 | Jet* jet_from_overlap(Jet* j1, Jet* j2){
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| 60 | Jet *j = new Jet();
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| 61 | Jet::constit_vect_t::iterator it1 = j1->firstConstituent();
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| 62 | Jet::constit_vect_t::iterator it1E = j1->lastConstituent();
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| 63 | for(;it1!= it1E; ++it1){
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| 64 | Jet::constit_vect_t::iterator it2 = j2->firstConstituent();
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| 65 | Jet::constit_vect_t::iterator it2E = j2->lastConstituent();
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| 66 | for(;it2!= it2E; ++it2){
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| 67 | if( *it1 == *it2) j->addConstituent(*it1);
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| 68 | }
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| 69 |
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| 70 | }
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| 71 | return j;
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| 72 | }
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| 73 | } // namespace atlas
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| 74 |
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| 75 | FASTJET_END_NAMESPACE
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| 76 |
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