[b443089] | 1 | /*
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| 2 | * Delphes: a framework for fast simulation of a generic collider experiment
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| 3 | * Copyright (C) 2012-2014 Universite catholique de Louvain (UCL), Belgium
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[1fa50c2] | 4 | *
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[b443089] | 5 | * This program is free software: you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation, either version 3 of the License, or
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| 8 | * (at your option) any later version.
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[1fa50c2] | 9 | *
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[b443089] | 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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[1fa50c2] | 14 | *
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[b443089] | 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 |
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[d7d2da3] | 19 |
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| 20 | /** \class ConstituentFilter
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| 21 | *
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| 22 | * Drops all input objects that are not constituents of any jet.
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| 23 | *
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| 24 | * \author P. Demin - UCL, Louvain-la-Neuve
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| 25 | *
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| 26 | */
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| 27 |
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| 28 | #include "modules/ConstituentFilter.h"
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| 29 |
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| 30 | #include "classes/DelphesClasses.h"
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| 31 | #include "classes/DelphesFactory.h"
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| 32 | #include "classes/DelphesFormula.h"
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| 33 |
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| 34 | #include "ExRootAnalysis/ExRootResult.h"
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| 35 | #include "ExRootAnalysis/ExRootFilter.h"
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| 36 | #include "ExRootAnalysis/ExRootClassifier.h"
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| 37 |
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| 38 | #include "TMath.h"
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| 39 | #include "TString.h"
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| 40 | #include "TFormula.h"
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| 41 | #include "TRandom3.h"
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| 42 | #include "TObjArray.h"
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| 43 | #include "TDatabasePDG.h"
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| 44 | #include "TLorentzVector.h"
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| 45 |
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| 46 | #include <algorithm>
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| 47 | #include <stdexcept>
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| 48 | #include <iostream>
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| 49 | #include <sstream>
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| 50 |
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| 51 | using namespace std;
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| 52 |
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| 53 | //------------------------------------------------------------------------------
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| 54 |
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| 55 | ConstituentFilter::ConstituentFilter()
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| 56 | {
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| 57 | }
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| 58 |
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| 59 | //------------------------------------------------------------------------------
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| 60 |
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| 61 | ConstituentFilter::~ConstituentFilter()
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| 62 | {
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| 63 | }
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| 64 |
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| 65 | //------------------------------------------------------------------------------
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| 66 |
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| 67 | void ConstituentFilter::Init()
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| 68 | {
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| 69 | ExRootConfParam param;
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| 70 | Long_t i, size;
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| 71 | const TObjArray *array;
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| 72 | TIterator *iterator;
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| 73 |
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| 74 | fJetPTMin = GetDouble("JetPTMin", 0.0);
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| 75 |
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| 76 | // import input array(s)
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| 77 |
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| 78 | param = GetParam("JetInputArray");
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| 79 | size = param.GetSize();
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| 80 | for(i = 0; i < size; ++i)
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| 81 | {
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| 82 | array = ImportArray(param[i].GetString());
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| 83 | iterator = array->MakeIterator();
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| 84 |
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| 85 | fInputList.push_back(iterator);
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| 86 | }
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| 87 |
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| 88 | param = GetParam("ConstituentInputArray");
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| 89 | size = param.GetSize();
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| 90 | for(i = 0; i < size/2; ++i)
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| 91 | {
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| 92 | array = ImportArray(param[i*2].GetString());
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| 93 | iterator = array->MakeIterator();
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| 94 |
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[498cda4] | 95 | fInputMap[iterator] = ExportArray(param[i*2 + 1].GetString());
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[d7d2da3] | 96 | }
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| 97 | }
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| 98 |
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| 99 | //------------------------------------------------------------------------------
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| 100 |
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| 101 | void ConstituentFilter::Finish()
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| 102 | {
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| 103 | map< TIterator *, TObjArray * >::iterator itInputMap;
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| 104 | vector< TIterator * >::iterator itInputList;
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| 105 | TIterator *iterator;
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| 106 |
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| 107 | for(itInputList = fInputList.begin(); itInputList != fInputList.end(); ++itInputList)
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| 108 | {
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| 109 | iterator = *itInputList;
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| 110 | if(iterator) delete iterator;
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| 111 | }
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| 112 |
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| 113 | for(itInputMap = fInputMap.begin(); itInputMap != fInputMap.end(); ++itInputMap)
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| 114 | {
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| 115 | iterator = itInputMap->first;
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| 116 | if(iterator) delete iterator;
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| 117 | }
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| 118 | }
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| 119 |
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| 120 | //------------------------------------------------------------------------------
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| 121 |
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| 122 | void ConstituentFilter::Process()
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| 123 | {
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| 124 | Candidate *jet, *constituent;
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| 125 | map< TIterator *, TObjArray * >::iterator itInputMap;
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| 126 | vector< TIterator * >::iterator itInputList;
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| 127 | TIterator *iterator;
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| 128 | TObjArray *array;
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| 129 |
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| 130 | // loop over all jet input arrays
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| 131 | for(itInputList = fInputList.begin(); itInputList != fInputList.end(); ++itInputList)
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| 132 | {
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| 133 | iterator = *itInputList;
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| 134 |
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| 135 | // loop over all jets
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| 136 | iterator->Reset();
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| 137 | while((jet = static_cast<Candidate*>(iterator->Next())))
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| 138 | {
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| 139 | TIter itConstituents(jet->GetCandidates());
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| 140 |
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| 141 | if(jet->Momentum.Pt() <= fJetPTMin) continue;
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| 142 |
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| 143 | // loop over all constituents
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| 144 | while((constituent = static_cast<Candidate*>(itConstituents.Next())))
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| 145 | {
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| 146 | // set the IsConstituent flag
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| 147 | constituent->IsConstituent = 1;
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| 148 | }
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| 149 | }
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| 150 | }
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| 151 |
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| 152 | // loop over all constituent input arrays
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| 153 | for(itInputMap = fInputMap.begin(); itInputMap != fInputMap.end(); ++itInputMap)
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| 154 | {
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| 155 | iterator = itInputMap->first;
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| 156 | array = itInputMap->second;
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| 157 |
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| 158 | // loop over all constituents
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| 159 | iterator->Reset();
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| 160 | while((constituent = static_cast<Candidate*>(iterator->Next())))
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| 161 | {
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| 162 | // check the IsConstituent flag
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| 163 | if(constituent->IsConstituent)
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| 164 | {
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| 165 | array->Add(constituent);
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| 166 | }
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| 167 | }
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| 168 | }
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| 169 | }
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| 170 |
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| 171 | //------------------------------------------------------------------------------
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