makVrv::DtEffectManager Class Reference

The effect manager provides a way of creating and sharing effects. More...

Public Member Functions
	DtEffectManager ()
	CTOR.
	~DtEffectManager ()
	DTOR.
void	releaseResources ()
	Release all resources.
DtEffect *	createEffect (const std::string &effectName, DtEffectCreator::CreateParameters *params=0) const
	Attempts to create a new effect using the given effect name.
DtEffect *	findSharedEffect (const std::string &effectName, DtEffectCreator::CreateParameters *params=0)
	Attempts to find a shared effect, if the shared effect is not yet created, it will attempt to create the effect.
void	registerEffectCreator (const std::string &effectName, DtEffectCreator *creator)
	Register an effect creator.

Protected Types
typedef boost::unordered_map < std::string, DtEffectCreator * >	CreatorMap
typedef boost::unordered_map < std::string, DtEffect * >	EffectMap

Protected Attributes
CreatorMap	myEffectCreators
EffectMap	mySharedEffects

Detailed Description

The effect manager provides a way of creating and sharing effects.

Member Typedef Documentation

typedef boost::unordered_map<std::string,DtEffectCreator*> makVrv::DtEffectManager::CreatorMap

protected

typedef boost::unordered_map<std::string,DtEffect*> makVrv::DtEffectManager::EffectMap

protected

Constructor & Destructor Documentation

makVrv::DtEffectManager::DtEffectManager

(

)

CTOR.

makVrv::DtEffectManager::~DtEffectManager

(

)

DTOR.

Member Function Documentation

void makVrv::DtEffectManager::releaseResources

(

)

Release all resources.

DtEffect* makVrv::DtEffectManager::createEffect	(	const std::string &	effectName,
		DtEffectCreator::CreateParameters *	params = 0
	)		const

Attempts to create a new effect using the given effect name.

The effect object is not shared, and must be deallocated by the owner.

Returns

NULL if no effect creator for the given effect name is registered.

DtEffect* makVrv::DtEffectManager::findSharedEffect	(	const std::string &	effectName,
		DtEffectCreator::CreateParameters *	params = 0
	)

Attempts to find a shared effect, if the shared effect is not yet created, it will attempt to create the effect.

The returned effect is shared and should not be deallocated.

Returns

NULL if no effect creator for the given effect name is registered.

void makVrv::DtEffectManager::registerEffectCreator	(	const std::string &	effectName,
		DtEffectCreator *	creator
	)

Register an effect creator.

If an effect creator was previously registered with the same name, it is first deleted.

Member Data Documentation

CreatorMap makVrv::DtEffectManager::myEffectCreators

protected

EffectMap makVrv::DtEffectManager::mySharedEffects

protected

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvGraphics/DtEffectManager.h