| 1 | /** \class BeamSpotFilter
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| 2 | *
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| 3 | * Extracts beam spot
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| 4 | *
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| 5 | * \author Michele Selvaggi
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| 6 | *
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| 7 | */
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| 8 |
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| 9 | #include "modules/BeamSpotFilter.h"
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| 10 |
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| 11 | #include "classes/DelphesClasses.h"
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| 12 | #include "classes/DelphesFactory.h"
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| 13 | #include "classes/DelphesFormula.h"
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| 14 |
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| 15 | #include "ExRootAnalysis/ExRootClassifier.h"
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| 16 | #include "ExRootAnalysis/ExRootFilter.h"
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| 17 | #include "ExRootAnalysis/ExRootResult.h"
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| 18 |
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| 19 | #include "TDatabasePDG.h"
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| 20 | #include "TFormula.h"
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| 21 | #include "TLorentzVector.h"
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| 22 | #include "TMath.h"
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| 23 | #include "TObjArray.h"
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| 24 | #include "TRandom3.h"
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| 25 | #include "TString.h"
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| 26 |
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| 27 | #include <algorithm>
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| 28 | #include <iostream>
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| 29 | #include <sstream>
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| 30 | #include <stdexcept>
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| 31 |
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| 32 | using namespace std;
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| 33 |
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| 34 | //------------------------------------------------------------------------------
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| 35 |
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| 36 | BeamSpotFilter::BeamSpotFilter() :
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| 37 | fItInputArray(0)
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| 38 | {
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| 39 | }
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| 40 |
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| 41 | //------------------------------------------------------------------------------
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| 42 |
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| 43 | BeamSpotFilter::~BeamSpotFilter()
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| 44 | {
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| 45 | }
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| 46 |
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| 47 | //------------------------------------------------------------------------------
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| 48 |
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| 49 | void BeamSpotFilter::Init()
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| 50 | {
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| 51 |
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| 52 | // import input array
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| 53 | fInputArray = ImportArray(GetString("InputArray", "Delphes/allParticles"));
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| 54 | fItInputArray = fInputArray->MakeIterator();
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| 55 |
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| 56 | // create output array
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| 57 |
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| 58 | fOutputArray = ExportArray(GetString("OutputArray", "filteredParticles"));
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| 59 | }
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| 60 |
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| 61 | //------------------------------------------------------------------------------
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| 62 |
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| 63 | void BeamSpotFilter::Finish()
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| 64 | {
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| 65 | if(fItInputArray) delete fItInputArray;
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| 66 | }
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| 67 |
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| 68 | //------------------------------------------------------------------------------
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| 69 |
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| 70 | void BeamSpotFilter::Process()
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| 71 | {
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| 72 | Candidate *candidate;
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| 73 | Bool_t passed = false;
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| 74 |
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| 75 | fItInputArray->Reset();
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| 76 | while((candidate = static_cast<Candidate *>(fItInputArray->Next())) && !passed)
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| 77 | {
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| 78 | if(candidate->IsPU == 0) passed = true;
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| 79 | fOutputArray->Add(candidate);
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| 80 | }
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| 81 | }
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