wave(lo: number , hi: number , t: number , func?: (x: number )=>number ): number

Interpolate between 2 values (Optionally takes a custom periodic function, which default to Math.sin).

// bounce color between 2 values as time goes on
onUpdate("colorful", (c) => {
    c.color.r = wave(0, 255, time())
    c.color.g = wave(0, 255, time() + 1)
    c.color.b = wave(0, 255, time() + 2)
})

groupMath