[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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| 4 | *
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| 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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| 9 | *
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| 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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| 14 | *
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| 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 | /** \class StatusPidFilter
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| 20 | *
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| 21 | * Removes all generated particles except electrons, muons, taus,
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| 22 | * and particles with status == 3.
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| 23 | *
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| 24 | * $Date$
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| 25 | * $Revision$
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| 26 | *
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| 27 | *
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| 28 | * \author J. Hirschauer - FNAL
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| 29 | *
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| 30 | */
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| 31 |
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| 32 | #include "modules/StatusPidFilter.h"
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| 33 |
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| 34 | #include "classes/DelphesClasses.h"
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| 35 | #include "classes/DelphesFactory.h"
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| 36 | #include "classes/DelphesFormula.h"
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| 37 |
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| 38 | #include "ExRootAnalysis/ExRootResult.h"
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| 39 | #include "ExRootAnalysis/ExRootFilter.h"
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| 40 | #include "ExRootAnalysis/ExRootClassifier.h"
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| 41 |
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| 42 | #include "TMath.h"
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| 43 | #include "TString.h"
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| 44 | #include "TFormula.h"
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| 45 | #include "TRandom3.h"
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| 46 | #include "TObjArray.h"
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| 47 | #include "TDatabasePDG.h"
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| 48 | #include "TLorentzVector.h"
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| 49 |
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| 50 | #include <algorithm>
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| 51 | #include <stdexcept>
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| 52 | #include <iostream>
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| 53 | #include <sstream>
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| 54 |
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| 55 | using namespace std;
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| 56 |
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| 57 | //------------------------------------------------------------------------------
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| 58 |
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| 59 | StatusPidFilter::StatusPidFilter() :
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| 60 | fItInputArray(0)
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| 61 | {
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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 | StatusPidFilter::~StatusPidFilter()
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| 67 | {
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| 68 | }
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| 69 |
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| 70 | //------------------------------------------------------------------------------
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| 71 |
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| 72 | void StatusPidFilter::Init()
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| 73 | {
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| 74 | // PT threshold
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| 75 |
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| 76 | fPTMin = GetDouble("PTMin", 0.5);
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| 77 |
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| 78 | // import input array
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| 79 | fInputArray = ImportArray(GetString("InputArray", "Delphes/allParticles"));
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| 80 | fItInputArray = fInputArray->MakeIterator();
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| 81 |
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| 82 | // create output array
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| 83 |
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| 84 | fOutputArray = ExportArray(GetString("OutputArray", "filteredParticles"));
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| 85 | }
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| 86 |
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| 87 | //------------------------------------------------------------------------------
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| 88 |
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| 89 | void StatusPidFilter::Finish()
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| 90 | {
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| 91 | if(fItInputArray) delete fItInputArray;
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| 92 | }
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| 93 |
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| 94 | //------------------------------------------------------------------------------
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| 95 |
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| 96 | void StatusPidFilter::Process()
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| 97 | {
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| 98 | Candidate *candidate;
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| 99 | Int_t status, pdgCode;
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[41da326] | 100 | Bool_t pass;
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[d7d2da3] | 101 |
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| 102 | fItInputArray->Reset();
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| 103 | while((candidate = static_cast<Candidate*>(fItInputArray->Next())))
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| 104 | {
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| 105 | status = candidate->Status;
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| 106 | pdgCode = TMath::Abs(candidate->PID);
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| 107 |
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[41da326] | 108 | pass = kFALSE;
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[d7d2da3] | 109 |
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[41da326] | 110 | // status == 3
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| 111 | if(status == 3) pass = kTRUE;
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| 112 |
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[d5104a4] | 113 | // electrons, muons, taus and neutrinos
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| 114 | if(pdgCode > 10 && pdgCode < 17) pass = kTRUE;
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[41da326] | 115 |
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| 116 | // heavy quarks
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| 117 | if(pdgCode == 5 || pdgCode == 6) pass = kTRUE;
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| 118 |
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| 119 | // Gauge bosons and other fundamental bosons
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[d5104a4] | 120 | if(pdgCode > 22 && pdgCode < 43) pass = kTRUE;
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[41da326] | 121 |
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| 122 | if(!pass || candidate->Momentum.Pt() <= fPTMin) continue;
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[d7d2da3] | 123 |
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| 124 | fOutputArray->Add(candidate);
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| 125 | }
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| 126 | }
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| 127 |
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