orx-fft/org.openrndr.extra.fft/FFT

FFT

class FFT(val size: Int, windowFunction: WindowFunction = IdentityWindow())(source)

Constructors

constructor(size: Int, windowFunction: WindowFunction = IdentityWindow())

Properties

var imag: FloatArray

var real: FloatArray

Functions

fun forward(buffer: FloatArray)

fun forward(buffer: FloatArray, startAt: Int)

fun forward(buffReal: FloatArray, buffImag: FloatArray)

Performs a forward transform on the passed buffers.

fun inverse(buffer: FloatArray)

fun magnitude(i: Int): Float

fun magnitudeSum(includeDC: Boolean = false): Double

fun phase(i: Int): Float

fun scaleAll(sr: Float, includeDC: Boolean = false)

fun scaleBand(i: Int, sr: Float)

fun shiftPhase(i: Int, shift: Double)