Gaudi::TestSuite::EvtCollectionSelector Class Reference

Definition of a small class for further pre-selections when reading an event collection. More...

Inheritance diagram for Gaudi::TestSuite::EvtCollectionSelector:

Collaboration diagram for Gaudi::TestSuite::EvtCollectionSelector:

Public Member Functions
StatusCode	initialize (NTuple::Tuple *nt) override
	Initialization.
bool	operator() (NTuple::Tuple *) override
	Specialized callback for NTuples.
	Selector (IInterface *svc)
	Standard constructor.
bool	operator() (void *nt) override
	Default callback from interface.
Public Member Functions inherited from NTuple::Selector
	Selector (IInterface *svc)
	Standard constructor.
virtual	~Selector ()=default
	Standard Destructor.
bool	firstCall () const
	Check for first call.
StatusCode	initResult () const
	Access initialization status.
bool	operator() (void *nt) override
	Default callback from interface.
Public Member Functions inherited from SelectStatement
	SelectStatement (const std::string &s, long typ)
	Standard Constructor initializing select string.
	SelectStatement (const std::string &s)
	Standard Constructor initializing select string.
	SelectStatement ()
	Standard Constructor initializing function call.
virtual	~SelectStatement ()
	Standard Destructor.
long	type () const override
	Access the type of the object.
const std::string &	criteria () const override
	Access the selection string.
void	setCriteria (const std::string &crit) override
	Set the type.
void	setActive (bool flag=true) override
	Change activity flag.
bool	isActive () const override
	Check if selection is active.
Public Member Functions inherited from implements< ISelectStatement >
void const *	i_cast (const InterfaceID &tid) const override
	Implementation of IInterface::i_cast.
StatusCode	queryInterface (const InterfaceID &ti, void **pp) override
	Implementation of IInterface::queryInterface.
std::vector< std::string >	getInterfaceNames () const override
	Implementation of IInterface::getInterfaceNames.
	implements ()=default
	Default constructor.
implements &	operator= (const implements &)
	Assignment operator (do not touch the reference count).
unsigned long	addRef () const override
	Reference Interface instance.
unsigned long	release () const override
	Release Interface instance.
unsigned long	refCount () const override
	Current reference count.

Protected Attributes
NTuple::Item< int >	m_ntrack
NTuple::Array< float >	m_trkMom
NTuple::Array< float >	m_trkMomFixed
NTuple::Item< Gaudi::TestSuite::MyTrack * >	m_track
int	m_cut = 10
Protected Attributes inherited from NTuple::Selector
IInterface *	m_parent
	reference to parent interface
bool	m_firstCall
	Boolean to indicate need for initialization.
StatusCode	m_status
	StatusCode indication initialization result.
Protected Attributes inherited from SelectStatement
std::string	m_select
	Select string.
bool	m_isActive
	Activation flag.
long	m_type
	Type identifier.
Protected Attributes inherited from implements< ISelectStatement >
std::atomic_ulong	m_refCount
	Reference counter.

Additional Inherited Members
Public Types inherited from implements< ISelectStatement >
using	base_class
	Typedef to this class.
using	extend_interfaces_base
	Typedef to the base of this class.
using	iids
Public Types inherited from extend_interfaces< Interfaces... >
using	ext_iids
	take union of the ext_iids of all Interfaces...
Protected Member Functions inherited from implements< ISelectStatement >
unsigned long	decRef () const override

Detailed Description

Definition of a small class for further pre-selections when reading an event collection.

Author

: M.Frank Version: 1.0

Definition at line 39 of file EvtCollectionSelector.cpp.

Member Function Documentation

initialize()

StatusCode Gaudi::TestSuite::EvtCollectionSelector::initialize ( NTuple::Tuple * nt )

inlineoverridevirtual

Initialization.

Reimplemented from NTuple::Selector.

Definition at line 53 of file EvtCollectionSelector.cpp.

                                                        {
        StatusCode sc = StatusCode::SUCCESS;
        sc            = nt->item( "TrkMom", m_trkMom );
        if ( !sc.isSuccess() ) {
          std::cerr << "EvtCollectionSelector: initialize " << sc << std::endl;
          std::cerr << "TrkMom" << std::endl;
          return sc;
        }
#ifndef NO_TRKMOMFIX
        sc = nt->item( "TrkMomFix", m_trkMomFixed );
        if ( !sc.isSuccess() ) {
          std::cerr << "EvtCollectionSelector: initialize " << sc << std::endl;
          std::cerr << "TrkMomFix" << std::endl;
          return sc;
        }
#endif
        sc = nt->item( "Ntrack", m_ntrack );
        if ( !sc.isSuccess() ) {
          std::cerr << "EvtCollectionSelector: initialize " << sc << std::endl;
          std::cerr << "Ntrack" << std::endl;
          return sc;
        }
 
        sc = nt->item( "Track", m_track );
        if ( !sc.isSuccess() ) {
          std::cerr << "EvtCollectionSelector: initialize " << sc << std::endl;
          std::cerr << "Track" << std::endl;
          return sc;
        }
 
        return sc;
      }

operator()() [1/2]

bool Gaudi::TestSuite::EvtCollectionSelector::operator() ( NTuple::Tuple * )

inlineoverridevirtual

Specialized callback for NTuples.

Reimplemented from NTuple::Selector.

Definition at line 88 of file EvtCollectionSelector.cpp.

                                                 {
        const int n = m_ntrack;
        std::cout << System::typeinfoName( typeid( *this ) ) << "\t -> #tracks : " << n << std::endl
                  << System::typeinfoName( typeid( *this ) ) << "\t -> Momenta(Var): ";
        for ( int i = 0; i < std::min( 5, n ); ++i ) { std::cout << "[" << i << "]=" << m_trkMom[i] << " "; }
#ifndef NO_TRKMOMFIX
        std::cout << std::endl << System::typeinfoName( typeid( *this ) ) << "\t -> Momenta(Fix): ";
        for ( int i = 0; i < std::min( 5, n ); ++i ) { std::cout << "[" << i << "]=" << m_trkMomFixed[i] << " "; }
        for ( int i = 5; i < 99; ++i ) {
          if ( std::abs( m_trkMomFixed[i] ) > std::numeric_limits<float>::epsilon() ) {
            std::cout << "[" << i << "]= Error in Fixed momentum" << std::endl;
          }
        }
#endif
        std::cout << std::endl;
        std::cout << System::typeinfoName( typeid( *this ) );
        if ( 0 != *m_track ) {
          std::cout << "\t -> Track : "
                    << " px=" << ( *m_track )->px() << " py=" << ( *m_track )->py() << " pz=" << ( *m_track )->pz()
                    << std::endl;
        } else {
          std::cout << " Track* is NULL" << std::endl;
        }
        //
        const bool selected = m_cut < m_ntrack && 0 != *m_track;
        std::cout << System::typeinfoName( typeid( *this ) ) << "   SELECTED : ";
        Gaudi::Utils::toStream( selected, std::cout ) << std::endl;
        //
        return selected; // RETURN
      }

operator()() [2/2]

bool NTuple::Selector::operator() ( void * nt )

overridevirtual

Default callback from interface.

Overloaded callback from SelectStatement.

Reimplemented from SelectStatement.

Definition at line 41 of file Selector.cpp.

                                          {
  DataObject* p      = static_cast<DataObject*>( nt );
  bool        result = false;
  try {
    NTuple::Tuple* tuple = dynamic_cast<NTuple::Tuple*>( p );
    if ( tuple ) {
      if ( m_firstCall ) {
        m_status    = initialize( tuple );
        m_firstCall = false;
      }
      if ( m_status.isSuccess() ) { result = this->operator()( tuple ); }
    }
  } catch ( ... ) {}
  return result;
}

Selector()

NTuple::Selector::Selector ( IInterface * svc )

inline

Standard constructor.

Definition at line 33 of file Selector.h.

: m_parent( svc ), m_firstCall( true ) {}

Member Data Documentation

m_cut

int Gaudi::TestSuite::EvtCollectionSelector::m_cut = 10

protected

Definition at line 47 of file EvtCollectionSelector.cpp.

m_ntrack

NTuple::Item<int> Gaudi::TestSuite::EvtCollectionSelector::m_ntrack

protected

Definition at line 41 of file EvtCollectionSelector.cpp.

m_track

NTuple::Item<Gaudi::TestSuite::MyTrack*> Gaudi::TestSuite::EvtCollectionSelector::m_track

protected

Definition at line 46 of file EvtCollectionSelector.cpp.

m_trkMom

NTuple::Array<float> Gaudi::TestSuite::EvtCollectionSelector::m_trkMom

protected

Definition at line 42 of file EvtCollectionSelector.cpp.

m_trkMomFixed

NTuple::Array<float> Gaudi::TestSuite::EvtCollectionSelector::m_trkMomFixed

protected

Definition at line 44 of file EvtCollectionSelector.cpp.

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The documentation for this class was generated from the following file:

• GaudiTestSuite/src/IO/EvtCollectionSelector.cpp