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#ifndef UltraFastSim_H
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#define UltraFastSim_H
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#include <vector>
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namespace Pythia8 {
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class Rndm;
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class Event;
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class Particle;
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}
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namespace fastjet {
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class JetDefinition;
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class ClusterSequence;
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}
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#include "fastjet/PseudoJet.hh";
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#include "TParticle.h";
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#include "TLorentzVector.h";
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class UltraFastSim {
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public:
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UltraFastSim(Pythia8::Rndm *r);
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virtual ~UltraFastSim() {;}
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bool run(Pythia8::Event &event);
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const std::vector<TParticle>& genTauList() {return genTaus;}
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const std::vector<TParticle>& visTauList() {return visTaus;}
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const std::vector<TParticle>& bQuarkList() {return bQuarks;}
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const std::vector<TParticle>& cQuarkList() {return cQuarks;}
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const std::vector<TParticle>& photonList() {return photons;}
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const std::vector<TParticle>& electronList() {return electrons;}
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const std::vector<TParticle>& muonList() {return muons;}
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const std::vector<TParticle>& tauList() {return taus;}
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const std::vector<TParticle>& chargedHadronList() {return chargedHadrons;}
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const std::vector<TParticle>& neutralHadronList() {return neutralHadrons;}
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const std::vector<fastjet::PseudoJet>& jetList() {return jets;}
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const std::vector<fastjet::PseudoJet>& bJetList() {return bJets;}
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const std::vector<fastjet::PseudoJet>& bJetListStdGeom() {return bJetsStdGeom;}
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const TLorentzVector& getMET() {return MET;}
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const TLorentzVector& getMHT() {return MHT;}
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const double getET() {return ET;}
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const double getHT() {return HT;}
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private:
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UltraFastSim();
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void clear();
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void makeJets();
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void makeBJets();
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void makeTaus();
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void makeETSums();
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void setCommon(Pythia8::Particle& particle, TParticle& smearedParticle);
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void tkSmear(Pythia8::Particle& particle, TParticle& smearedParticle);
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void emSmear(Pythia8::Particle& particle, TParticle& smearedParticle);
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void hdSmear(Pythia8::Particle& particle, TParticle& smearedParticle);
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Pythia8::Rndm* rndmPtr;
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fastjet::JetDefinition* jetDefPtr;
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fastjet::ClusterSequence* cs;
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std::vector<TParticle> genTaus;
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std::vector<TParticle> visTaus;
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std::vector<TParticle> bQuarks;
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std::vector<TParticle> cQuarks;
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std::vector<TParticle> photons;
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std::vector<TParticle> electrons;
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std::vector<TParticle> muons;
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std::vector<TParticle> taus;
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std::vector<TParticle> chargedHadrons;
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std::vector<TParticle> neutralHadrons;
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std::vector<fastjet::PseudoJet> jets;
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std::vector<fastjet::PseudoJet> bJets;
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std::vector<fastjet::PseudoJet> bJetsStdGeom;
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TLorentzVector MET;
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TLorentzVector MHT;
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double ET;
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double HT;
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};
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#endif
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