refract: (
i: readonly [number, number, number],
n: readonly [number, number, number],
eta: number,
) => readonly [number, number, number] = ...
Type declaration
- (
i: readonly [number, number, number],
n: readonly [number, number, number],
eta: number,
): readonly [number, number, number] Parameters
- i: readonly [number, number, number]
- n: readonly [number, number, number]
- eta: number
Returns readonly [number, number, number]