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| 2 | #include "modules/MadGraphClassMerger.h"
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| 3 |
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| 4 | #include "ExRootAnalysis/ExRootClasses.h"
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| 5 | #include "ExRootAnalysis/ExRootFactory.h"
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| 6 | #include "ExRootAnalysis/ExRootCandidate.h"
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| 7 |
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| 8 | #include "TString.h"
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| 9 | #include "TLorentzVector.h"
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| 10 |
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| 11 | #include <iostream>
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| 12 |
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| 13 | using namespace std;
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| 14 |
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| 15 | //------------------------------------------------------------------------------
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| 16 |
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| 17 | MadGraphClassMerger::MadGraphClassMerger() :
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| 18 | fItInputArray(0)
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| 19 | {
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| 20 | }
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| 21 |
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| 22 | //------------------------------------------------------------------------------
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| 23 |
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| 24 | MadGraphClassMerger::~MadGraphClassMerger()
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| 25 | {
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| 26 | }
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| 27 |
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| 28 | //------------------------------------------------------------------------------
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| 29 |
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| 30 | void MadGraphClassMerger::Init()
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| 31 | {
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| 32 | // import array with output from filter/classifier module
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| 33 |
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| 34 | fInputArray = ImportArray(GetString("InputArray", "selection/candidates"));
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| 35 | fItInputArray = fInputArray->MakeIterator();
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| 36 |
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| 37 | // create output array
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| 38 |
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| 39 | fOutputArray = ExportArray("candidates");
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| 40 | }
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| 41 |
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| 42 | //------------------------------------------------------------------------------
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| 43 |
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| 44 | void MadGraphClassMerger::Finish()
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| 45 | {
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| 46 | if(fItInputArray) delete fItInputArray;
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| 47 | }
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| 48 |
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| 49 | //------------------------------------------------------------------------------
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| 50 |
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| 51 | void MadGraphClassMerger::Process()
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| 52 | {
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| 53 | TObjArray *array = 0;
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| 54 | ExRootLHEFParticle *particle = 0;
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| 55 | ExRootCandidate *candidate = 0;
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| 56 | ExRootFactory *factory = GetFactory();
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| 57 |
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| 58 | Int_t entry;
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| 59 | TString name;
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| 60 | TLorentzVector momentum;
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| 61 |
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| 62 | fItInputArray->Reset();
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| 63 | while(array = static_cast<TObjArray*>(fItInputArray->Next()))
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| 64 | {
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| 65 | TIter itArray(array);
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| 66 | name = array->GetName();
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| 67 | entry = 1;
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| 68 |
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| 69 | while(particle = static_cast<ExRootLHEFParticle*>(itArray.Next()))
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| 70 | {
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| 71 | momentum.SetPxPyPzE(particle->Px, particle->Py, particle->Pz, particle->E);
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| 72 |
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| 73 | candidate = factory->NewCandidate();
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| 74 |
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| 75 | candidate->SetP4(momentum);
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| 76 | candidate->SetName(Form("%s_{%d}", name.Data(), entry ));
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| 77 | if(particle->Status != 1) candidate->SetResonance(kTRUE);
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| 78 |
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| 79 | fOutputArray->Add(candidate);
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| 80 | ++entry;
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| 81 | }
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| 82 | }
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| 83 | }
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| 84 |
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