FFTPlugin is an example of how plugins are written. It shows the use of FloatArray for heavy numerical stuff as well as the simulation of plugins from Squeak.

See also:
FFT pluginTransformData:

	private
	checkedFloatPtrOf: checkedWordPtrOf: loadFFTFrom:

	transforming
	permuteData scaleData transformData: transformForward:

	translation to C
	declareCVarsIn:

	primitives	top
	primitiveFFTPermuteData
	primitiveFFTScaleData
	primitiveFFTTransformData

	private	top
	checkedFloatPtrOf: Return the first indexable word of oop which is assumed to be variableWordSubclass
	checkedWordPtrOf: Return the first indexable word of oop which is assumed to be variableWordSubclass
	loadFFTFrom:

	transforming	top
	permuteData
	scaleData Scale all elements by 1/n when doing inverse
	transformData:
	transformForward:

	translation to C	top
	declareCVarsIn: Note: This method must be implemented by all subclasses to declare variables.