gaia::ecs::QueryCache Class Reference

Public Member Functions
	QueryCache (QueryCache &&)=delete
	QueryCache (const QueryCache &)=delete
QueryCache &	operator= (QueryCache &&)=delete
QueryCache &	operator= (const QueryCache &)=delete
GAIA_NODISCARD bool	valid (QueryHandle handle) const
void	clear ()
QueryInfo *	try_get (QueryHandle handle)
	Returns a QueryInfo object associated with handle.
QueryInfo &	get (QueryHandle handle)
	Returns a QueryInfo object associated with handle.
QueryInfo &	add (QueryCtx &&ctx, const EntityToArchetypeMap &entityToArchetypeMap, const ArchetypeDArray &allArchetypes)
	Registers the provided query lookup context ctx. If it already exists it is returned.
bool	del (QueryHandle handle)
	Deletes an existing QueryInfo object given the provided query handle.
cnt::darray< QueryInfo >::iterator	begin ()
cnt::darray< QueryInfo >::iterator	end ()
void	invalidate_queries_for_entity (EntityLookupKey entityKey)
	Invalidates all cached queries that work with the given entity This covers the following kinds of query terms: 1) X 2) (*, X) 3) (X, *)

Member Function Documentation

add()

QueryInfo & gaia::ecs::QueryCache::add ( QueryCtx &&  ctx, const EntityToArchetypeMap &  entityToArchetypeMap, const ArchetypeDArray &  allArchetypes  )

inline

Registers the provided query lookup context ctx. If it already exists it is returned.

Parameters

ctx	Query context
entityToArchetypeMap	Map of all archetypes
allArchetypes	Array of all archetypes

Returns

Reference to the newly created or an already existing QueryInfo object.

del()

bool gaia::ecs::QueryCache::del ( QueryHandle  handle )

inline

Deletes an existing QueryInfo object given the provided query handle.

Parameters

handle

Query handle

Returns

True if handle was found. False otherwise.

get()

QueryInfo & gaia::ecs::QueryCache::get ( QueryHandle  handle )

inline

Returns a QueryInfo object associated with handle.

Parameters

handle

Query handle

Returns

Query info

invalidate_queries_for_entity()

void gaia::ecs::QueryCache::invalidate_queries_for_entity ( EntityLookupKey  entityKey )

inline

Invalidates all cached queries that work with the given entity This covers the following kinds of query terms: 1) X 2) (*, X) 3) (X, *)

Parameters

entityKey

Entity lookup key

try_get()

QueryInfo * gaia::ecs::QueryCache::try_get ( QueryHandle  handle )

inline

Returns a QueryInfo object associated with handle.

Parameters

handle

Query handle

Returns

Query info

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

• /home/runner/work/gaia-ecs/gaia-ecs/include/gaia/ecs/query_cache.h