From 50a32748b129126b91fc61471d4e79f45937c81a Mon Sep 17 00:00:00 2001 From: "S. Elliott Johnson" Date: Mon, 8 May 2023 22:35:53 -0600 Subject: [PATCH] Manual cleanup of src/runtime/easing/index.js --- src/runtime/easing/index.js | 120 +++++++++++++++++++++++++++--------- 1 file changed, 90 insertions(+), 30 deletions(-) diff --git a/src/runtime/easing/index.js b/src/runtime/easing/index.js index a0d97009ec..4a8e75dde2 100644 --- a/src/runtime/easing/index.js +++ b/src/runtime/easing/index.js @@ -3,7 +3,9 @@ Adapted from https://github.com/mattdesl Distributed under MIT License https://github.com/mattdesl/eases/blob/master/LICENSE.md */ export { identity as linear } from '../internal'; -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function backInOut(t) { @@ -11,21 +13,27 @@ export function backInOut(t) { if ((t *= 2) < 1) return 0.5 * (t * t * ((s + 1) * t - s)); return 0.5 * ((t -= 2) * t * ((s + 1) * t + s) + 2); } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function backIn(t) { const s = 1.70158; return t * t * ((s + 1) * t - s); } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function backOut(t) { const s = 1.70158; return --t * t * ((s + 1) * t + s) + 1; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function bounceOut(t) { @@ -44,57 +52,75 @@ export function bounceOut(t) { ? ca * t2 - cb * t + cc : 10.8 * t * t - 20.52 * t + 10.72; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function bounceInOut(t) { return t < 0.5 ? 0.5 * (1.0 - bounceOut(1.0 - t * 2.0)) : 0.5 * bounceOut(t * 2.0 - 1.0) + 0.5; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function bounceIn(t) { return 1.0 - bounceOut(1.0 - t); } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function circInOut(t) { if ((t *= 2) < 1) return -0.5 * (Math.sqrt(1 - t * t) - 1); return 0.5 * (Math.sqrt(1 - (t -= 2) * t) + 1); } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function circIn(t) { return 1.0 - Math.sqrt(1.0 - t * t); } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function circOut(t) { return Math.sqrt(1 - --t * t); } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function cubicInOut(t) { return t < 0.5 ? 4.0 * t * t * t : 0.5 * Math.pow(2.0 * t - 2.0, 3.0) + 1.0; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function cubicIn(t) { return t * t * t; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function cubicOut(t) { const f = t - 1.0; return f * f * f + 1.0; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function elasticInOut(t) { @@ -105,19 +131,25 @@ export function elasticInOut(t) { Math.pow(2.0, -10.0 * (2.0 * t - 1.0)) + 1.0; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function elasticIn(t) { return Math.sin((13.0 * t * Math.PI) / 2) * Math.pow(2.0, 10.0 * (t - 1.0)); } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function elasticOut(t) { return Math.sin((-13.0 * (t + 1.0) * Math.PI) / 2) * Math.pow(2.0, -10.0 * t) + 1.0; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function expoInOut(t) { @@ -127,19 +159,25 @@ export function expoInOut(t) { ? +0.5 * Math.pow(2.0, 20.0 * t - 10.0) : -0.5 * Math.pow(2.0, 10.0 - t * 20.0) + 1.0; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function expoIn(t) { return t === 0.0 ? t : Math.pow(2.0, 10.0 * (t - 1.0)); } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function expoOut(t) { return t === 1.0 ? t : 1.0 - Math.pow(2.0, -10.0 * t); } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function quadInOut(t) { @@ -148,62 +186,82 @@ export function quadInOut(t) { t--; return -0.5 * (t * (t - 2) - 1); } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function quadIn(t) { return t * t; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function quadOut(t) { return -t * (t - 2.0); } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function quartInOut(t) { return t < 0.5 ? +8.0 * Math.pow(t, 4.0) : -8.0 * Math.pow(t - 1.0, 4.0) + 1.0; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function quartIn(t) { return Math.pow(t, 4.0); } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function quartOut(t) { return Math.pow(t - 1.0, 3.0) * (1.0 - t) + 1.0; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function quintInOut(t) { if ((t *= 2) < 1) return 0.5 * t * t * t * t * t; return 0.5 * ((t -= 2) * t * t * t * t + 2); } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function quintIn(t) { return t * t * t * t * t; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function quintOut(t) { return --t * t * t * t * t + 1; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function sineInOut(t) { return -0.5 * (Math.cos(Math.PI * t) - 1); } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function sineIn(t) { @@ -211,7 +269,9 @@ export function sineIn(t) { if (Math.abs(v) < 1e-14) return 1; else return 1 - v; } -/** @param {number} t + +/** + * @param {number} t * @returns {number} */ export function sineOut(t) {