SceneFormat::ComponentFactory Class Reference

Creates components by type id (see the file comment above). More...

#include <ComponentFactory.h>

Public Member Functions
void	Register (uint32_t typeId, ComponentCreator creator)
	Register a component type for creation.
void	Unregister (uint32_t typeId)
	Unregister a component type.
DekiComponent *	Create (uint32_t typeId)
	Create a component by type ID.
bool	IsRegistered (uint32_t typeId) const
	Check if a component type is registered.
size_t	GetRegisteredCount () const
	Get number of registered components.
void	Clear ()
	Clear all registered components.

Static Public Member Functions
static ComponentFactory &	Instance ()
	Get singleton instance.

Detailed Description

Creates components by type id (see the file comment above).

O(1) lookup for all components regardless of count. ~48 bytes memory per registered component.

Member Function Documentation

Instance()

ComponentFactory & SceneFormat::ComponentFactory::Instance ( )

static

Get singleton instance.

Register()

void SceneFormat::ComponentFactory::Register ( uint32_t typeId, ComponentCreator creator )

inline

Register a component type for creation.

Parameters

typeId	Hash of component class name (use ClassName::StaticType)
creator	Function that creates a new instance

Unregister()

void SceneFormat::ComponentFactory::Unregister ( uint32_t typeId )

inline

Unregister a component type.

Parameters

typeId

Hash of component class name

Create()

DekiComponent * SceneFormat::ComponentFactory::Create ( uint32_t typeId )

inline

Create a component by type ID.

Parameters

typeId

Hash of component class name

Returns

New component instance, or nullptr if type not found

IsRegistered()

bool SceneFormat::ComponentFactory::IsRegistered ( uint32_t typeId ) const

inline

Check if a component type is registered.

Parameters

typeId

Hash of component class name

Returns

true if type can be created

GetRegisteredCount()

size_t SceneFormat::ComponentFactory::GetRegisteredCount ( ) const

inline

Get number of registered components.

Clear()

void SceneFormat::ComponentFactory::Clear ( )

inline

Clear all registered components.

Useful for plugin hot-reload scenarios.

---

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

• deki-engine/src/reflection/ComponentFactory.h