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	Class	Description
	GeometricMap	The GeometricMap class is a base class for all kinds of mathematical described displacement maps.
	RippleMap	The RippleMap class is a displacement map that uses sine waves to displace given points.
	SphereMap	The SphereMap class is a displacement map that uses a three dimensional sphere to displace given points.
	TwirlMap	The TwirlMap class is a displacement map that uses a twirl function to displace given points.