#include <MCDecayingPionKaonFilter.h>

Inheritance diagram for MCDecayingPionKaonFilter:

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

	MCDecayingPionKaonFilter (const edm::ParameterSet &)

	~MCDecayingPionKaonFilter ()

Public Member Functions inherited from edm::EDFilter
	EDFilter ()

ModuleDescription const &	moduleDescription () const

virtual	~EDFilter ()

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

	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

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

virtual	~ProducerBase ()

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

	EDConsumerBase ()

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

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

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

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

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

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Attributes
std::vector< double >	decayRadiusMax

std::vector< double >	decayRadiusMin

std::vector< double >	decayZMax

std::vector< double >	decayZMin

std::vector< double >	etaMax

std::vector< double >	etaMin

std::vector< int >	particleID

std::vector< double >	ptMin

double	ptMuMin

edm::EDGetTokenT < edm::HepMCProduct >	token_

Additional Inherited Members
Public Types inherited from edm::EDFilter
typedef EDFilter	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &)

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 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 41 of file MCDecayingPionKaonFilter.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 10 of file MCDecayingPionKaonFilter.cc.

References gather_cfg::cout, decayRadiusMax, decayRadiusMin, decayZMax, decayZMin, etaMax, etaMin, edm::ParameterSet::getUntrackedParameter(), i, particleID, ptMin, and ptMuMin.

                                                                                  :
 token_(consumes<edm::HepMCProduct>(edm::InputTag(iConfig.getUntrackedParameter("moduleLabel",std::string("generator")),"unsmeared")))
 {
    //here do whatever other initialization is needed
    vector<int> defpid ;
    defpid.push_back(0) ;
    particleID = iConfig.getUntrackedParameter< vector<int> >("ParticleID",defpid);  
    vector<double> defptmin ;
    defptmin.push_back(0.);
    ptMin = iConfig.getUntrackedParameter< vector<double> >("MinPt", defptmin);
 
    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<double> defDecayRadiusmin ;
    defDecayRadiusmin.push_back(-10.);
    decayRadiusMin = iConfig.getUntrackedParameter< vector<double> >("MinDecayRadius", defDecayRadiusmin);
 
    vector<double> defDecayRadiusmax ;
    defDecayRadiusmax.push_back(1.e5);
    decayRadiusMax = iConfig.getUntrackedParameter< vector<double> >("MaxDecayRadius", defDecayRadiusmax);
 
    vector<double> defDecayZmin ;
    defDecayZmin.push_back(-1.e5);
    decayZMin = iConfig.getUntrackedParameter< vector<double> >("MinDecayZ", defDecayZmin);
 
    vector<double> defDecayZmax ;
    defDecayZmax.push_back(1.e5);
    decayZMax = iConfig.getUntrackedParameter< vector<double> >("MaxDecayZ", defDecayZmax);
 
     ptMuMin = iConfig.getUntrackedParameter<double>("PtMuMin",0.);  
     // check for same size
     if ( (ptMin.size() > 1 &&  particleID.size() != ptMin.size())
      ||  (etaMin.size() > 1 && particleID.size() != etaMin.size())
      ||  (etaMax.size() > 1 && particleID.size() != etaMax.size())
      ||  (decayRadiusMin.size() > 1 && particleID.size() != decayRadiusMin.size())
      ||  (decayRadiusMax.size() > 1 && particleID.size() != decayRadiusMax.size())
      ||  (decayZMin.size() > 1 && particleID.size() != decayZMin.size())
      ||  (decayZMax.size() > 1 && particleID.size() != decayZMax.size()) ) {
       cout << "WARNING: MCPROCESSFILTER : size of MinPthat and/or MaxPthat not matching with ProcessID size!!" << endl;
     }
 
     // if ptMin size smaller than particleID , fill up further with defaults
     if (particleID.size() > ptMin.size() ){
        vector<double> defptmin2 ;
        for (unsigned int i = 0; i < particleID.size(); i++){ defptmin2.push_back(0.);}
        ptMin = defptmin2;   
     } 
     // if etaMin size smaller than particleID , fill up further with defaults
     if (particleID.size() > etaMin.size() ){
        vector<double> defetamin2 ;
        for (unsigned int i = 0; i < particleID.size(); i++){ defetamin2.push_back(-10.);}
        etaMin = defetamin2;   
     } 
     // if etaMax size smaller than particleID , fill up further with defaults
     if (particleID.size() > etaMax.size() ){
        vector<double> defetamax2 ;
        for (unsigned int i = 0; i < particleID.size(); i++){ defetamax2.push_back(10.);}
        etaMax = defetamax2;   
     }     
 
     // if decayRadiusMin size smaller than particleID , fill up further with defaults
     if (particleID.size() > decayRadiusMin.size() ){
        vector<double> decayRadiusmin2 ;
        for (unsigned int i = 0; i < particleID.size(); i++){ decayRadiusmin2.push_back(-10.);}
        decayRadiusMin = decayRadiusmin2;   
     } 
     // if decayRadiusMax size smaller than particleID , fill up further with defaults
     if (particleID.size() > decayRadiusMax.size() ){
        vector<double> decayRadiusmax2 ;
        for (unsigned int i = 0; i < particleID.size(); i++){ decayRadiusmax2.push_back(1.e5);}
        decayRadiusMax = decayRadiusmax2;   
     }     
 
     // if decayZMin size smaller than particleID , fill up further with defaults
     if (particleID.size() > decayZMin.size() ){
        vector<double> decayZmin2 ;
        for (unsigned int i = 0; i < particleID.size(); i++){ decayZmin2.push_back(-1.e5);}
        decayZMin = decayZmin2;   
     } 
     // if decayZMax size smaller than particleID , fill up further with defaults
     if (particleID.size() > decayZMax.size() ){
        vector<double> decayZmax2 ;
        for (unsigned int i = 0; i < particleID.size(); i++){ decayZmax2.push_back(1.e5);}
        decayZMax = decayZmax2;   
     }     
 
 }

MCDecayingPionKaonFilter::~MCDecayingPionKaonFilter ( )

Definition at line 104 of file MCDecayingPionKaonFilter.cc.

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

Member Function Documentation

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

virtual

Implements edm::EDFilter.

Definition at line 114 of file MCDecayingPionKaonFilter.cc.

References funct::abs(), decayRadiusMax, decayRadiusMin, decayZMax, decayZMin, etaMax, etaMin, edm::Event::getByToken(), i, AlCaHLTBitMon_ParallelJobs::p, particleID, ptMin, ptMuMin, mathSSE::sqrt(), and token_.

 {
    using namespace edm;
    bool accepted = false;
    Handle<HepMCProduct> evt;
    iEvent.getByToken(token_, evt);
 
    const HepMC::GenEvent * myGenEvent = evt->GetEvent();
      
    
     for ( HepMC::GenEvent::particle_const_iterator p = myGenEvent->particles_begin();
       p != myGenEvent->particles_end(); ++p ) {
 
     
      for (unsigned int i = 0; i < particleID.size(); i++){
       if (!((*p)->end_vertex())) continue;
       if (particleID[i] != (*p)->pdg_id() && particleID[i] != 0) continue;
 
       if ( (*p)->momentum().perp() < ptMin[i] ) continue;
 
       if ( (*p)->momentum().eta() < etaMin[i] ) continue;
       if ( (*p)->momentum().eta() > etaMax[i] ) continue;
 
       double decx = (*p)->end_vertex()->position().x();
       double decy = (*p)->end_vertex()->position().y();
       double decrad = sqrt(decx*decx+decy*decy);
       if (decrad<decayRadiusMin[i] ) continue;
       if (decrad>decayRadiusMax[i] ) continue;
 
       double decz = (*p)->end_vertex()->position().z();
       if (decz<decayZMin[i] ) continue;
       if (decz>decayZMax[i] ) continue;
 
 
       if ((*p)->status()==2) {
             for (HepMC::GenVertex::particle_iterator         
               vpdec= (*p)->end_vertex()->particles_begin(HepMC::children);
               vpdec != (*p)->end_vertex()->particles_end(HepMC::children); 
               ++vpdec) {
                   if (abs((*vpdec)->pdg_id())!=13) continue;
                   if (fabs((*vpdec)->momentum().perp())>ptMuMin) {
                         accepted = true;
                         break;
                   }
             }
       } else if ((*p)->status()==1) {
             accepted = true;
       }
 
      } 
 
 
     }
 
     delete myGenEvent; 
 
 
    if (accepted){ return true; } else {return false;}
 
 }