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/**
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* S8Selector
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* s8
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*
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* Created by Samvel Khalatian on Feb 3, 2011
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* Copyright 2010, All rights reserved
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*/
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#include <algorithm>
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#include <iomanip>
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#include <ostream>
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#include <TLorentzVector.h>
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#include "s8/IO/interface/Event.h"
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#include "Tree/System8/interface/S8GenEvent.h"
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#include "Tree/System8/interface/S8Jet.h"
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#include "Tree/System8/interface/S8TriggerCenter.h"
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#include "Tree/System8/interface/S8Tools.h"
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#include "s8/Selector/interface/S8Selector.h"
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using std::endl;
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using std::find_if;
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using std::left;
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using std::setw;
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using s8::S8Selector;
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S8Selector::S8Selector() throw():
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_gluon_splitting(KEEP),
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_is_first_event(true),
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_simulate_trigger(false)
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{
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using s8::tools::make_hash;
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_hlt_jet20u.setHash(make_hash("hlt_btagmu_jet20u"));
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_hlt_dijet20u.setHash(make_hash("hlt_btagmu_dijet20u"));
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_hlt_dijet30u.setHash(make_hash("hlt_btagmu_dijet30u"));
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}
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S8Selector::~S8Selector() throw()
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{
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}
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void S8Selector::optionGluonSplittingIsSet(const GluonSplitting &value)
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{
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_gluon_splitting = value;
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}
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void S8Selector::optionPtHatIsSet(const Range &value)
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{
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_pt_hat = value;
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}
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void S8Selector::optionTriggerIsSet(const Trigger &trigger)
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{
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_triggers.push_back(TriggerCounter(trigger));
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}
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void S8Selector::optionSimulateTriggerIsSet(const bool &value)
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{
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_simulate_trigger = value;
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}
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void S8Selector::optionPrimaryVerticesIsSet(const Range &primary_vertices)
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{
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_primary_vertices = primary_vertices;
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}
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void S8Selector::treeDidLoad(const TriggerCenter *trigger_center)
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{
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const TriggerCenter::TriggerMap &triggers = trigger_center->triggers();
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// Search for trigger in the Trigger Menu
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//
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for(Triggers::iterator trigger = _triggers.begin();
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_triggers.end() != trigger;
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++trigger)
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{
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trigger->disable = true;
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trigger->simulate = false;
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TriggerCenter::TriggerMap::const_iterator found_trigger =
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triggers.find(trigger->trigger.hash());
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// check if trigger is found
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//
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if (triggers.end() == found_trigger)
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{
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// Trigger is not found
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//
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if (_simulate_trigger &&
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(trigger->trigger.hash() != _hlt_dijet20u.hash() ||
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trigger->trigger.hash() != _hlt_dijet30u.hash()))
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trigger->simulate = true;
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else
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continue;
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}
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else
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trigger->name = found_trigger->second;
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trigger->disable = false;
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}
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}
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const s8::Event *S8Selector::operator()(const Event *event)
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{
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if (!event)
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return 0;
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++_events.total;
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if (!isValueInRange(event->primaryVertices()->size(), _primary_vertices))
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return 0;
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++_events.primary_vertices;
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if (!isValueInRange(event->gen()->ptHat(), _pt_hat))
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return 0;
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++_events.pt_hat;
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// Triggers
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//
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if (!_triggers.empty() &&
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!processTriggers(event))
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return 0;
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++_events.trigger;
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// Gluon Splitting
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// [see PythiaOptionsDelegate for description]
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//
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switch(_gluon_splitting)
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{
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case KEEP:
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break;
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case BB:
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{
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if (event->gen()->isGluonSplitting(s8::GenEvent::BB))
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break;
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return 0;
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}
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case CC:
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{
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if (event->gen()->isGluonSplitting(s8::GenEvent::CC))
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break;
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return 0;
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}
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case ONLY:
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{
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if (event->gen()->isGluonSplitting(s8::GenEvent::BB) ||
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event->gen()->isGluonSplitting(s8::GenEvent::CC))
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break;
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return 0;
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}
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case NO_BB:
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{
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if (event->gen()->isGluonSplitting(s8::GenEvent::BB))
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return 0;
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break;
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}
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case NO_CC:
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{
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if (event->gen()->isGluonSplitting(s8::GenEvent::CC))
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return 0;
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break;
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}
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case REMOVE:
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{
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if (event->gen()->isGluonSplitting(s8::GenEvent::BB) ||
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event->gen()->isGluonSplitting(s8::GenEvent::CC))
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return 0;
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break;
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}
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case ADD_BB:
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{
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if (event->gen()->isGluonSplitting(s8::GenEvent::BB))
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break;
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_is_first_event = !_is_first_event;
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if (_is_first_event)
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return 0;
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break;
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}
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case ADD_CC:
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{
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if (event->gen()->isGluonSplitting(s8::GenEvent::CC))
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break;
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_is_first_event = !_is_first_event;
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if (_is_first_event)
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return 0;
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break;
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}
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case ENHANCE:
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{
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if (event->gen()->isGluonSplitting(s8::GenEvent::BB) ||
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event->gen()->isGluonSplitting(s8::GenEvent::CC))
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break;
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_is_first_event = !_is_first_event;
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if (_is_first_event)
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return 0;
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break;
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}
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}
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++_events.gluon_splitting;
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return event;
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}
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void S8Selector::print(std::ostream &out) const
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{
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out << "S8Selector cutflow (events passed)" << endl;
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out << " " << setw(20) << left << "Total" << _events.total << endl;
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out << " " << setw(20) << left << "Primary Vertices"
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<< _events.primary_vertices << endl;
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out << " " << setw(20) << left << "Pt Hat" << _events.pt_hat << endl;
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out << " " << setw(20) << left << "Triggers" << _events.trigger << endl;
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out << " " << setw(20) << left << "Gluon Splitting"
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<< _events.gluon_splitting <<endl;
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out << endl;
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out << "Triggers Cutflow" << endl;
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out << " Name" << setw(25) << left << " "
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<< " Hash" << endl;
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out << "---------------------------------------------------"
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<< endl;
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for(Triggers::const_iterator trigger = _triggers.begin();
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_triggers.end() != trigger;
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++trigger)
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{
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out << " [+] " << setw(30) << left;
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if (trigger->name.empty())
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out << trigger->trigger.hash();
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else
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out << trigger->name;
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out << trigger->counter << endl;
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}
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out << "---------------------------------------------------"
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<< endl;
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}
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bool S8Selector::processTriggers(const Event *event)
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{
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bool triggers_pass = false;
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// Search for user defined triggers among those that passed the event
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//
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for(Triggers::iterator trigger = _triggers.begin();
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_triggers.end() != trigger;
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++trigger)
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{
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if (trigger->disable)
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continue;
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if (trigger->simulate)
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{
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if (!simulateTrigger(trigger->trigger, event))
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continue;
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}
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else
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{
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if (!didTriggerPass(trigger->trigger, event))
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continue;
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}
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++(trigger->counter);
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triggers_pass = true;
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}
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return triggers_pass;
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}
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bool S8Selector::didTriggerPass(const Trigger &trigger,
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const Event *event)
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{
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_trigger_predicator.setSearchTrigger(trigger);
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s8::Triggers::const_iterator found_trigger =
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find_if(event->triggers()->begin(),
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event->triggers()->end(),
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_trigger_predicator);
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// Check if trigger was found and passed the event
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//
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return event->triggers()->end() != found_trigger &&
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(**found_trigger);
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}
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bool S8Selector::simulateTrigger(const Trigger &trigger, const Event *event)
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{
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if (!didTriggerPass(_hlt_jet20u, event))
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return false;
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double max_pt = 0;
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if (_hlt_dijet20u.hash() == trigger.hash())
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max_pt = 60;
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else if (_hlt_dijet30u.hash() == trigger.hash())
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max_pt = 80;
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else
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return false;
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// Apply offline jet pT cut
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//
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int trigger_jets = 0;
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for(Jets::const_iterator jet = event->jets()->begin();
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event->jets()->end() != jet &&
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2 > trigger_jets;
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++jet)
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{
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if (max_pt < (*jet)->p4()->Pt() &&
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3.0 > fabs((*jet)->p4()->Eta()))
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++trigger_jets;
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}
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return 1 < trigger_jets;
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}
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