Method _grabClassParameter

python/IECore/BasicPreset.py:323–361

( parameter, data, parameterList )

	@staticmethod
	def _grabClassParameter( parameter, data, parameterList ) :

		c = parameter.getClass( True )

		data["_className_"] = IECore.StringData( c[1] )
		data["_classVersion_"] = IECore.IntData( c[2] )
		data["_classSearchPaths_"] = IECore.StringData( c[3] )

		classNameFilter = "*"
		try :
			classNameFilter = parameter.userData()["UI"]["classNameFilter"].value
		except :
			pass
		data["_classNameFilter_"] = IECore.StringData( classNameFilter )

		data["_classValue_"] = IECore.CompoundObject()

		if c[0] :

			# Some classes may have no parameters, if they have been
			# specifically included in the parameter list, then we
			# want to save their instance specification anyway.
			if len( c[0].parameters() ) :

				BasicPreset._grabHierarchy(
					data["_classValue_"],
					c[0].parameters(),
					parameterList,
				)

			elif parameterList :

				for p in parameterList:
					if parameter.isSame( p ) :
						data["_noPrune_"] = IECore.BoolData( True )

			else :

				data["_noPrune_"] = IECore.BoolData( True )


	@staticmethod