Class Preset

python/IECore/Preset.py:45–68

## Presets themselves are Parametersied objects, to allow them to have
## their own parameters to control how they might be applied.
class Preset( IECore.Parameterised ) :

	def __init__( self, description="" ) :

		IECore.Parameterised.__init__( self, description )

	## \return Presets may return a dictionary of arbitrary metadata
	## to describe their contents/function. The default implementation
	## simply sets "title" to the class name.
	def metadata( self ) :

		return { "title" : self.__class__ }

 	## \return True if the Preset can be applied to the given rootParameter
	## on the given parameterised object, otherwise False
	def applicableTo( self, parameterised, rootParameter ) :

		raise NotImplementedError

	## Applies the preset to the specified parameterised and
	## root parameter.
	def __call__( self, parameterised, rootParameter ) :

		raise NotImplementedError

IECore.registerRunTimeTyped( Preset )