util::PlaneDataChangeTracker_t Class Reference

Detects the presence of a new event, data product or wire plane. More...

#include <ChangeTrackers.h>

Inheritance diagram for util::PlaneDataChangeTracker_t:

Classes
struct	LocalState_t

Public Member Functions
	PlaneDataChangeTracker_t ()=default
	Default constructor: no current plane data. More...
	PlaneDataChangeTracker_t (art::Event const &evt, art::InputTag const &label, geo::PlaneID const &pid)
	Constructor: specifies current data product and TPC plane. More...
	PlaneDataChangeTracker_t (art::EventID const &evt_id, art::InputTag const &label, geo::PlaneID const &pid)
	Constructor: specifies current data product and TPC plane. More...
	operator std::string () const
	Returns a string representation of event and data product label. More...
State query
Returns the current input label
geo::PlaneID const &	planeID () const
	Returns the current plane ID. More...
bool	sameProduct (PlaneDataChangeTracker_t const &as) const
	Returns whether we are in the same event (the rest could differ) More...
bool	sameTPC (PlaneDataChangeTracker_t const &as) const
	Returns whether we have the same data product and TPC as "as". More...
bool	same (PlaneDataChangeTracker_t const &as) const
	Returns whether we have the same plane data as "as". More...
bool	isValid () const
	Returns whether there is a data product and plane. More...
bool	operator== (PlaneDataChangeTracker_t const &as) const
	Returns whether data product and TPC plane are the same as in "as". More...
bool	operator!= (PlaneDataChangeTracker_t const &than) const
	Returns whether data product or TPC plane are different than in "than". More...
State change
Forget the current data product
void	clear ()
void	set (art::Event const &evt, art::InputTag const &label, geo::PlaneID const &pid)
	Set a new event and data product label as current. More...
bool	update (PlaneDataChangeTracker_t const &new_prod)
	Update to a new data product, return true if it has changed. More...

Private Member Functions
void	SetPlaneID (geo::PlaneID const &pid)
Private Member Functions inherited from util::DataProductChangeTracker_t
	DataProductChangeTracker_t ()=default
	Default constructor: no current data product. More...
	DataProductChangeTracker_t (art::Event const &evt, art::InputTag const &label)
	Constructor: specifies current event and data product label. More...
	DataProductChangeTracker_t (art::EventID const &evt_id, art::InputTag const &label)
	Constructor: specifies current event ID and data product label. More...
	operator std::string () const
	Returns a string representation of event and data product label. More...
	DataProductChangeTracker_t ()=default
	Default constructor: no current data product. More...
	DataProductChangeTracker_t (art::Event const &evt, art::InputTag const &label)
	Constructor: specifies current event and data product label. More...
	DataProductChangeTracker_t (art::EventID const &evt_id, art::InputTag const &label)
	Constructor: specifies current event ID and data product label. More...
	operator std::string () const
	Returns a string representation of event and data product label. More...
art::InputTag const &	inputLabel () const
bool	sameEvent (DataProductChangeTracker_t const &as) const
	Returns whether we are in the same event (the rest could differ) More...
bool	same (DataProductChangeTracker_t const &as) const
	Returns whether we have same data product as in "as". More...
bool	isValid () const
	Returns whether there is a current event and data product. More...
bool	operator== (DataProductChangeTracker_t const &as) const
	Returns whether the event and input label are the same as in "as". More...
bool	operator!= (DataProductChangeTracker_t const &than) const
	Returns whether the event or input label are different than in "than". More...
art::InputTag const &	inputLabel () const
bool	sameEvent (DataProductChangeTracker_t const &as) const
	Returns whether we are in the same event (the rest could differ) More...
bool	same (DataProductChangeTracker_t const &as) const
	Returns whether we have same data product as in "as". More...
bool	isValid () const
	Returns whether there is a current event and data product. More...
bool	operator== (DataProductChangeTracker_t const &as) const
	Returns whether the event and input label are the same as in "as". More...
bool	operator!= (DataProductChangeTracker_t const &than) const
	Returns whether the event or input label are different than in "than". More...
void	clear ()
void	set (art::Event const &evt, art::InputTag const &label)
	Set a new event and data product label as current. More...
bool	update (DataProductChangeTracker_t const &new_prod)
	Update to a new data product, return true if it has changed. More...
void	clear ()
void	set (art::Event const &evt, art::InputTag const &label)
	Set a new event and data product label as current. More...
bool	update (DataProductChangeTracker_t const &new_prod)
	Update to a new data product, return true if it has changed. More...

Private Attributes
LocalState_t	state

Detailed Description

Detects the presence of a new event, data product or wire plane.

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The state of this class describes the current data product input as the event it belongs to (by its ID) and the input tag, and the current wire plane in the TPC.

Definition at line 218 of file ChangeTrackers.h.

Constructor & Destructor Documentation

util::PlaneDataChangeTracker_t::PlaneDataChangeTracker_t ( )

default

Default constructor: no current plane data.

util::PlaneDataChangeTracker_t::PlaneDataChangeTracker_t ( art::Event const &  evt, art::InputTag const &  label, geo::PlaneID const &  pid  )

inline

Constructor: specifies current data product and TPC plane.

Definition at line 225 of file ChangeTrackers.h.

       :
      DataProductChangeTracker_t(evt, label), state{pid}
      {}

util::PlaneDataChangeTracker_t::PlaneDataChangeTracker_t ( art::EventID const &  evt_id, art::InputTag const &  label, geo::PlaneID const &  pid  )

inline

Constructor: specifies current data product and TPC plane.

Definition at line 232 of file ChangeTrackers.h.

       :
      DataProductChangeTracker_t(evt_id, label), state{pid}
      {}

Member Function Documentation

void util::PlaneDataChangeTracker_t::clear ( )

inline

Definition at line 280 of file ChangeTrackers.h.

      { DataProductChangeTracker_t::clear(); SetPlaneID(geo::PlaneID()); }

bool util::PlaneDataChangeTracker_t::isValid ( ) const

inline

Returns whether there is a data product and plane.

Definition at line 264 of file ChangeTrackers.h.

      { return DataProductChangeTracker_t::isValid() && planeID().isValid; }

util::PlaneDataChangeTracker_t::operator std::string ( ) const

inline

Returns a string representation of event and data product label.

Definition at line 300 of file ChangeTrackers.h.

      {
        return DataProductChangeTracker_t::operator std::string()
          + " " + std::string(planeID());
      }

bool util::PlaneDataChangeTracker_t::operator!= ( PlaneDataChangeTracker_t const &  than ) const

inline

Returns whether data product or TPC plane are different than in "than".

Definition at line 272 of file ChangeTrackers.h.

      { return !same(than); }

bool util::PlaneDataChangeTracker_t::operator== ( PlaneDataChangeTracker_t const &  as ) const

inline

Returns whether data product and TPC plane are the same as in "as".

Definition at line 268 of file ChangeTrackers.h.

      { return same(as); }

geo::PlaneID const& util::PlaneDataChangeTracker_t::planeID ( ) const

inline

Returns the current plane ID.

Definition at line 246 of file ChangeTrackers.h.

{ return state.plane_id; }

bool util::PlaneDataChangeTracker_t::same ( PlaneDataChangeTracker_t const &  as ) const

inline

Returns whether we have the same plane data as "as".

Definition at line 260 of file ChangeTrackers.h.

      { return sameEvent(as) && (planeID() == as.planeID()); }

bool util::PlaneDataChangeTracker_t::sameProduct ( PlaneDataChangeTracker_t const &  as ) const

inline

Returns whether we are in the same event (the rest could differ)

Definition at line 249 of file ChangeTrackers.h.

      { return DataProductChangeTracker_t::same(as); }

bool util::PlaneDataChangeTracker_t::sameTPC ( PlaneDataChangeTracker_t const &  as ) const

inline

Returns whether we have the same data product and TPC as "as".

Definition at line 253 of file ChangeTrackers.h.

      {
        return sameEvent(as)
          && (static_cast<geo::TPCID const&>(planeID()) == as.planeID());
      }

void util::PlaneDataChangeTracker_t::set ( art::Event const &  evt, art::InputTag const &  label, geo::PlaneID const &  pid  )

inline

Set a new event and data product label as current.

Definition at line 284 of file ChangeTrackers.h.

      { DataProductChangeTracker_t::set(evt, label); SetPlaneID(pid); }

void util::PlaneDataChangeTracker_t::SetPlaneID ( geo::PlaneID const &  pid )

inlineprivate

Definition at line 313 of file ChangeTrackers.h.

{ state.plane_id = pid; }

bool util::PlaneDataChangeTracker_t::update ( PlaneDataChangeTracker_t const &  new_prod )

inline

Update to a new data product, return true if it has changed.

Definition at line 290 of file ChangeTrackers.h.

      {
        if (same(new_prod)) return false;
        *this = new_prod;
        return true;
      }

Member Data Documentation

LocalState_t util::PlaneDataChangeTracker_t::state

private

Definition at line 311 of file ChangeTrackers.h.

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

• lareventdisplay/lareventdisplay/EventDisplay/ChangeTrackers.h