[01f457a] | 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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[01f457a] | 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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[01f457a] | 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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[01f457a] | 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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[be2222c] | 19 | /** \class PdgCodeFilter
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| 20 | *
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[6cdc544] | 21 | * Removes particles with specific PDG codes
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[be2222c] | 22 | *
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| 23 | * \author M. Selvaggi
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| 24 | *
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| 25 | */
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| 26 |
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| 27 | #include "modules/PdgCodeFilter.h"
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| 28 |
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| 29 | #include "classes/DelphesClasses.h"
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| 30 | #include "classes/DelphesFactory.h"
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| 31 | #include "classes/DelphesFormula.h"
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| 32 |
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| 33 | #include "ExRootAnalysis/ExRootResult.h"
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| 34 | #include "ExRootAnalysis/ExRootFilter.h"
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| 35 | #include "ExRootAnalysis/ExRootClassifier.h"
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| 36 |
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| 37 | #include "TMath.h"
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| 38 | #include "TString.h"
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| 39 | #include "TFormula.h"
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| 40 | #include "TRandom3.h"
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| 41 | #include "TObjArray.h"
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[6cdc544] | 42 | #include "TDatabasePDG.h"
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[be2222c] | 43 | #include "TLorentzVector.h"
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| 44 |
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| 45 | #include <algorithm>
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| 46 | #include <stdexcept>
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| 47 | #include <iostream>
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| 48 | #include <sstream>
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| 49 |
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| 50 | using namespace std;
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| 51 |
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| 52 | //------------------------------------------------------------------------------
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| 53 |
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| 54 | PdgCodeFilter::PdgCodeFilter() :
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| 55 | fItInputArray(0)
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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 | PdgCodeFilter::~PdgCodeFilter()
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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 PdgCodeFilter::Init()
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| 68 | {
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[6cdc544] | 69 |
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[be2222c] | 70 | ExRootConfParam param;
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| 71 | Size_t i, size;
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[6cdc544] | 72 |
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[be2222c] | 73 | // PT threshold
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| 74 | fPTMin = GetDouble("PTMin", 0.0);
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| 75 |
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| 76 | // import input array
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| 77 | fInputArray = ImportArray(GetString("InputArray", "Delphes/allParticles"));
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| 78 | fItInputArray = fInputArray->MakeIterator();
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[6cdc544] | 79 |
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[be2222c] | 80 | param = GetParam("PdgCode");
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| 81 | size = param.GetSize();
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| 82 |
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| 83 | // read PdgCodes to be filtered out from the data card
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[6cdc544] | 84 |
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[be2222c] | 85 | fPdgCodes.clear();
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| 86 | for(i = 0; i < size; ++i)
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| 87 | {
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| 88 | fPdgCodes.push_back(param[i].GetInt());
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| 89 | }
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[6cdc544] | 90 |
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[be2222c] | 91 | // create output array
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| 92 | fOutputArray = ExportArray(GetString("OutputArray", "filteredParticles"));
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| 93 | }
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| 94 |
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| 95 | //------------------------------------------------------------------------------
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| 96 |
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| 97 | void PdgCodeFilter::Finish()
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| 98 | {
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| 99 | if(fItInputArray) delete fItInputArray;
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| 100 | }
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| 101 |
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| 102 | //------------------------------------------------------------------------------
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| 103 |
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| 104 | void PdgCodeFilter::Process()
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| 105 | {
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| 106 | Candidate *candidate;
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| 107 | Int_t pdgCode;
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| 108 | Bool_t pass;
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| 109 | Double_t pt;
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| 110 |
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| 111 | fItInputArray->Reset();
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| 112 | while((candidate = static_cast<Candidate*>(fItInputArray->Next())))
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| 113 | {
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| 114 | pdgCode = candidate->PID;
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| 115 | const TLorentzVector &candidateMomentum = candidate->Momentum;
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| 116 | pt = candidateMomentum.Pt();
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[6cdc544] | 117 |
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[be2222c] | 118 | pass = kTRUE;
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| 119 |
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[6cdc544] | 120 | if(pt < fPTMin) pass = kFALSE;
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| 121 | if(find(fPdgCodes.begin(), fPdgCodes.end(), pdgCode) != fPdgCodes.end()) pass = kFALSE;
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[be2222c] | 122 |
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[6cdc544] | 123 | if(pass) fOutputArray->Add(candidate);
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[be2222c] | 124 | }
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| 125 | }
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| 126 |
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