#include <MCParticlePairFilter.h>

Inheritance diagram for MCParticlePairFilter:

Public Member Functions
bool	filter (edm::StreamID, edm::Event &, const edm::EventSetup &) const override

	MCParticlePairFilter (const edm::ParameterSet &)

	~MCParticlePairFilter () override

Public Member Functions inherited from edm::global::EDFilter<>
	EDFilter ()=default

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsStreamLuminosityBlocks () const final

bool	wantsStreamRuns () const final

Public Member Functions inherited from edm::global::EDFilterBase
	EDFilterBase ()

ModuleDescription const &	moduleDescription () const

	~EDFilterBase () override

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

	~ProducerBase () noexcept(false) override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
int	charge (int Id) const

Private Attributes
const double	betaBoost

std::vector< double >	etaMax

std::vector< double >	etaMin

const double	maxDeltaPhi

const double	maxDeltaR

const double	maxInvMass

const double	minDeltaPhi

const double	minDeltaR

const double	minInvMass

const int	particleCharge

std::vector< int >	particleID1

std::vector< int >	particleID2

std::vector< double >	pMin

std::vector< double >	ptMin

std::vector< int >	status

const edm::EDGetTokenT< edm::HepMCProduct >	token_

Additional Inherited Members
Public Types inherited from edm::global::EDFilterBase
typedef EDFilterBase	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex >>

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::global::EDFilterBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 42 of file MCParticlePairFilter.h.

Constructor & Destructor Documentation

MCParticlePairFilter::MCParticlePairFilter ( const edm::ParameterSet & iConfig )

explicit

Definition at line 14 of file MCParticlePairFilter.cc.

References gather_cfg::cout, etaMax, etaMin, edm::ParameterSet::getUntrackedParameter(), mps_fire::i, particleID1, particleID2, pMin, ptMin, and status.

                                                                          :
 token_(consumes<edm::HepMCProduct>(edm::InputTag(iConfig.getUntrackedParameter("moduleLabel",std::string("generator")),"unsmeared"))),
 particleCharge(iConfig.getUntrackedParameter("ParticleCharge",0)),
 minInvMass(iConfig.getUntrackedParameter("MinInvMass", 0.)),
 maxInvMass(iConfig.getUntrackedParameter("MaxInvMass", 14000.)),
 minDeltaPhi(iConfig.getUntrackedParameter("MinDeltaPhi", 0.)),
 maxDeltaPhi(iConfig.getUntrackedParameter("MaxDeltaPhi", 6.3)),
 minDeltaR(iConfig.getUntrackedParameter("MinDeltaR",0.)),
 maxDeltaR(iConfig.getUntrackedParameter("MaxDeltaR",10000.)),
 betaBoost(iConfig.getUntrackedParameter("BetaBoost",0.))
 {
    //here do whatever other initialization is needed
    vector<int> defpid1;
    defpid1.push_back(0);
    particleID1 = iConfig.getUntrackedParameter< vector<int> >("ParticleID1",defpid1);
    vector<int> defpid2;
    defpid2.push_back(0);
    particleID2 = iConfig.getUntrackedParameter< vector<int> >("ParticleID2",defpid2);
    vector<double> defptmin;   
    defptmin.push_back(0.);
    ptMin = iConfig.getUntrackedParameter< vector<double> >("MinPt", defptmin);
    vector<double> defpmin;
    defpmin.push_back(0.);
    pMin = iConfig.getUntrackedParameter< vector<double> >("MinP", defpmin);
 
    vector<double> defetamin;
    defetamin.push_back(-10.);
    etaMin = iConfig.getUntrackedParameter< vector<double> >("MinEta", defetamin);
    vector<double> defetamax ;
    defetamax.push_back(10.);
    etaMax = iConfig.getUntrackedParameter< vector<double> >("MaxEta", defetamax);
    vector<int> defstat ;
    defstat.push_back(0);
    status = iConfig.getUntrackedParameter< vector<int> >("Status", defstat);
    
    
     // check for correct size
     if (ptMin.size() != 2 
     || pMin.size() != 2
     || etaMin.size() != 2 
     || etaMax.size() != 2 
     || status.size() != 2 ) {
       cout << "WARNING: MCParticlePairFilter : size of some vectors not matching with 2!!" << endl;
     }
     
     // if ptMin size smaller than 2, fill up further with defaults
     if (2 > ptMin.size() ){
        vector<double> defptmin2 ;
        for (unsigned int i = 0; i < 2; i++){ defptmin2.push_back(0.);}
        ptMin = defptmin2;   
     } 
     // if pMin size smaller than 2, fill up further with defaults
     if (2 > pMin.size() ){
        vector<double> defpmin2 ;
        for (unsigned int i = 0; i < 2; i++){ defpmin2.push_back(0.);}
        pMin = defpmin2;
     }
     // if etaMin size smaller than 2, fill up further with defaults
     if (2 > etaMin.size() ){
        vector<double> defetamin2 ;
        for (unsigned int i = 0; i < 2; i++){ defetamin2.push_back(-10.);}
        etaMin = defetamin2;   
     } 
     // if etaMax size smaller than 2, fill up further with defaults
     if (2 > etaMax.size() ){
        vector<double> defetamax2 ;
        for (unsigned int i = 0; i < 2; i++){ defetamax2.push_back(10.);}
        etaMax = defetamax2;   
     }     
     // if status size smaller than 2, fill up further with defaults
     if (2 > status.size() ){
        vector<int> defstat2 ;
        for (unsigned int i = 0; i < 2; i++){ defstat2.push_back(0);}
        status = defstat2;   
     } 
 
 }

MCParticlePairFilter::~MCParticlePairFilter ( )

override

Definition at line 93 of file MCParticlePairFilter.cc.

 {
  
    // do anything here that needs to be done at desctruction time
    // (e.g. close files, deallocate resources etc.)
 
 }

Member Function Documentation

int MCParticlePairFilter::charge ( int Id ) const

private

Definition at line 265 of file MCParticlePairFilter.cc.

References funct::abs(), and constexpr.

Referenced by filter().

                                              {
 
   
   //...Purpose: to give three times the charge for a particle/parton.
 
   //      ID     = particle ID
   //      hepchg = particle charge times 3
 
   int kqa,kq1,kq2,kq3,kqj,irt,kqx,kqn;
   int hepchg;
 
 
   constexpr const int ichg[109]={-1,2,-1,2,-1,2,-1,2,0,0,-3,0,-3,0,-3,0,
 -3,0,0,0,0,0,0,3,0,0,0,0,0,0,3,0,3,6,0,0,3,6,0,0,-1,2,-1,2,-1,2,0,0,0,0,
 -3,0,-3,0,-3,0,0,0,0,0,-1,2,-1,2,-1,2,0,0,0,0,
 -3,0,-3,0,-3,0,3,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
 
 
   //...Initial values. Simple case of direct readout.
   hepchg=0;
   kqa=abs(Id);
   kqn=kqa/1000000000%10;
   kqx=kqa/1000000%10;
   kq3=kqa/1000%10;
   kq2=kqa/100%10;
   kq1=kqa/10%10;
   kqj=kqa%10;
   irt=kqa%10000;
 
   //...illegal or ion
   //...set ion charge to zero - not enough information
   if(kqa==0 || kqa >= 10000000) {
 
     if(kqn==1) {hepchg=0;}
   }
   //... direct translation
   else if(kqa<=100) {hepchg = ichg[kqa-1];}
   //... KS and KL (and undefined)
   else if(kqj == 0) {hepchg = 0;}
   //C... direct translation
   else if(kqx>0 && irt<100)
     {
       hepchg = ichg[irt-1];
       if(kqa==1000017 || kqa==1000018) {hepchg = 0;}
       if(kqa==1000034 || kqa==1000052) {hepchg = 0;}
       if(kqa==1000053 || kqa==1000054) {hepchg = 0;}
       if(kqa==5100061 || kqa==5100062) {hepchg = 6;}
     }
   //...Construction from quark content for heavy meson, diquark, baryon.
   //...Mesons.
   else if(kq3==0)
     {
       hepchg = ichg[kq2-1]-ichg[kq1-1];
       //...Strange or beauty mesons.
       if((kq2==3) || (kq2==5)) {hepchg = ichg[kq1-1]-ichg[kq2-1];}
     }
   else if(kq1 == 0) {
     //...Diquarks.
     hepchg = ichg[kq3-1] + ichg[kq2-1];
   }
 
   else{
     //...Baryons
     hepchg = ichg[kq3-1]+ichg[kq2-1]+ichg[kq1-1];
   }
 
   //... fix sign of charge
   if(Id<0 && hepchg!=0) {hepchg = -1*hepchg;}
 
   // cout << hepchg<< endl;
   return hepchg;
 }

bool MCParticlePairFilter::filter	(	edm::StreamID	,
		edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		const

override

Definition at line 103 of file MCParticlePairFilter.cc.

References funct::abs(), cms::dd::accepted(), betaBoost, charge(), boostedElectronIsolation_cff::deltaR, etaMax, etaMin, edm::Event::getByToken(), edm::HepMCProduct::GetEvent(), mps_fire::i, maxDeltaPhi, maxDeltaR, maxInvMass, minDeltaPhi, minDeltaR, minInvMass, AlCaHLTBitMon_ParallelJobs::p, particleCharge, particleID1, particleID2, HiggsValidation_cfi::pdg_id, pi, pMin, ptMin, mathSSE::sqrt(), status, token_, and MCFilterZboostHelper::zboost().

 {
    using namespace edm;
    bool accepted = false;
    Handle<HepMCProduct> evt;
    iEvent.getByToken(token_, evt);
    const double pi = 3.14159;
 
    vector<HepMC::GenParticle*> typeApassed;
    vector<HepMC::GenParticle*> typeBpassed;
 
 
    const HepMC::GenEvent * myGenEvent = evt->GetEvent();
      
    
    for ( HepMC::GenEvent::particle_const_iterator p = myGenEvent->particles_begin();
      p != myGenEvent->particles_end(); ++p ) {
      
      // check for type A conditions
      bool gottypeAID = false;
      for(unsigned int j=0; j<particleID1.size(); ++j) {
        if(abs((*p)->pdg_id()) == abs(particleID1[j]) || particleID1[j] == 0) {
      gottypeAID = true;
      break;
        }
      }
      if(gottypeAID) {
        HepMC::FourVector mom = MCFilterZboostHelper::zboost((*p)->momentum(),betaBoost);
        if ( mom.perp() > ptMin[0] && mom.rho() > pMin[0] && mom.eta() > etaMin[0] 
         && mom.eta() < etaMax[0] && ((*p)->status() == status[0] || status[0] == 0)) { 
      // passed A type conditions ...
      // ... now check pair-conditions with B type passed particles
      unsigned int i=0;
      double deltaphi;
      double phi1 = mom.phi();
      double phi2;
      double deltaeta;
      double eta1 = mom.eta();
      double eta2;
      double deltaR;
 
      double tot_x= 0.;
      double tot_y= 0.;
      double tot_z= 0.;
      double tot_e= 0.;
      double invmass =0.;
      int charge1 = 0;
      int combcharge = 0;
      while(!accepted && i<typeBpassed.size()) {
        tot_x=mom.px();
        tot_y=mom.py();
        tot_z=mom.pz();
        tot_e=mom.e();
        charge1 = charge((*p)->pdg_id());
            HepMC::FourVector mom_i = MCFilterZboostHelper::zboost(typeBpassed[i]->momentum(),betaBoost);
        tot_x += mom_i.px();
        tot_y += mom_i.py();
        tot_z += mom_i.pz();
        tot_e += mom_i.e();
        invmass=sqrt(tot_e*tot_e-tot_x*tot_x-tot_y*tot_y-tot_z*tot_z);
        combcharge = charge1 * charge(typeBpassed[i]->pdg_id());
        if(invmass > minInvMass && invmass < maxInvMass) {
          phi2 = mom_i.phi();
          deltaphi = fabs(phi1-phi2);
           if(deltaphi > pi) deltaphi = 2.*pi-deltaphi;
           if(deltaphi > minDeltaPhi && deltaphi < maxDeltaPhi) {
         eta2 = mom_i.eta();
         deltaeta=fabs(eta1-eta2);
         deltaR = sqrt(deltaeta*deltaeta+deltaphi*deltaphi);
         if(deltaR > minDeltaR && deltaR < maxDeltaR) {
           if(combcharge*particleCharge>=0) {
             accepted = true;
           }
         }
           }
        }
        i++;
      }    
      // if we found a matching pair quit the loop
      if(accepted) break;
      else{
        typeApassed.push_back(*p);   // else remember the particle to have passed type A conditions
      }
        }
      }
      
      // check for type B conditions
      
      bool gottypeBID = false;
      for(unsigned int j=0; j<particleID2.size(); ++j) {
        if(abs((*p)->pdg_id()) == abs(particleID2[j]) || particleID2[j] == 0) {
      gottypeBID = true;
      break;
        }
      }
      if(gottypeBID) {
        HepMC::FourVector mom = MCFilterZboostHelper::zboost((*p)->momentum(),betaBoost);
        if ( mom.perp() > ptMin[1] && mom.rho() > pMin[1] && mom.eta() > etaMin[1] 
         && mom.eta() < etaMax[1] && ((*p)->status() == status[1] || status[1] == 0)) { 
      // passed B type conditions ...
      // ... now check pair-conditions with A type passed particles vector
      unsigned int i=0;
      double deltaphi;
      double phi1 = mom.phi();
      double phi2;
      double deltaeta;
      double eta1 = mom.eta();
      double eta2;
      double deltaR;
 
      double tot_x= 0.;
      double tot_y= 0.;
      double tot_z= 0.;
      double tot_e= 0.;
      double invmass =0.;
      int charge1 = 0;
      int combcharge = 0;
      while(!accepted && i<typeApassed.size()) {
        if((*p) != typeApassed[i]) {
          tot_x=mom.px();
          tot_y=mom.py();
          tot_z=mom.pz();
          tot_e=mom.e();
          charge1 = charge((*p)->pdg_id());
              HepMC::FourVector mom_i = MCFilterZboostHelper::zboost(typeApassed[i]->momentum(),betaBoost);
          tot_x += mom_i.px();
          tot_y += mom_i.py();
          tot_z += mom_i.pz();
          tot_e += mom_i.e();
          invmass=sqrt(tot_e*tot_e-tot_x*tot_x-tot_y*tot_y-tot_z*tot_z);
          combcharge = charge1 * charge(typeApassed[i]->pdg_id());
          if(invmass > minInvMass && invmass < maxInvMass) {
            phi2 = mom_i.phi();
            deltaphi = fabs(phi1-phi2);
            if(deltaphi > pi) deltaphi = 2.*pi-deltaphi;
            if(deltaphi > minDeltaPhi && deltaphi < maxDeltaPhi) {
          eta2 = mom_i.eta();
          deltaeta=fabs(eta1-eta2);
          deltaR = sqrt(deltaeta*deltaeta+deltaphi*deltaphi);
          if(deltaR > minDeltaR && deltaR < maxDeltaR) {
            if(combcharge*particleCharge>=0) {
              accepted = true;
            }
          }
            }
          }
        }
        i++;
      }
      // if we found a matching pair quit the loop
      if(accepted) break;
      else {
        typeBpassed.push_back(*p);   // else remember the particle to have passed type B conditions
      }
        }
      }
    }
    
    if (accepted){ return true; } else {return false;}
     
 }

Member Data Documentation

const double MCParticlePairFilter::betaBoost

private

Definition at line 70 of file MCParticlePairFilter.h.

Referenced by filter().

std::vector<double> MCParticlePairFilter::etaMax

private

Definition at line 61 of file MCParticlePairFilter.h.

Referenced by filter(), and MCParticlePairFilter().

std::vector<double> MCParticlePairFilter::etaMin

private

Definition at line 60 of file MCParticlePairFilter.h.

Referenced by filter(), and MCParticlePairFilter().

const double MCParticlePairFilter::maxDeltaPhi

private

Definition at line 67 of file MCParticlePairFilter.h.

Referenced by filter().

const double MCParticlePairFilter::maxDeltaR

private

Definition at line 69 of file MCParticlePairFilter.h.

Referenced by filter().

const double MCParticlePairFilter::maxInvMass

private

Definition at line 65 of file MCParticlePairFilter.h.

Referenced by filter().

const double MCParticlePairFilter::minDeltaPhi

private

Definition at line 66 of file MCParticlePairFilter.h.

Referenced by filter().

const double MCParticlePairFilter::minDeltaR

private

Definition at line 68 of file MCParticlePairFilter.h.

Referenced by filter().

const double MCParticlePairFilter::minInvMass

private

Definition at line 64 of file MCParticlePairFilter.h.

Referenced by filter().

const int MCParticlePairFilter::particleCharge

private

Definition at line 63 of file MCParticlePairFilter.h.

Referenced by filter().

std::vector<int> MCParticlePairFilter::particleID1

private

Definition at line 56 of file MCParticlePairFilter.h.

Referenced by filter(), and MCParticlePairFilter().

std::vector<int> MCParticlePairFilter::particleID2

private

Definition at line 57 of file MCParticlePairFilter.h.

Referenced by filter(), and MCParticlePairFilter().

std::vector<double> MCParticlePairFilter::pMin

private

Definition at line 59 of file MCParticlePairFilter.h.

Referenced by filter(), and MCParticlePairFilter().

std::vector<double> MCParticlePairFilter::ptMin

private

Definition at line 58 of file MCParticlePairFilter.h.

Referenced by filter(), and MCParticlePairFilter().

std::vector<int> MCParticlePairFilter::status

private

Definition at line 62 of file MCParticlePairFilter.h.

Referenced by dirstructure.Comparison::__make_image(), dirstructure.Comparison::__repr__(), filter(), and MCParticlePairFilter().

const edm::EDGetTokenT<edm::HepMCProduct> MCParticlePairFilter::token_

private

Definition at line 55 of file MCParticlePairFilter.h.

Referenced by filter().

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation