gsap-trial/EasePack.js

*** IMPORTANT *** This package is deprecated in favor of the standard 'gsap' package which now includes all bonus plugins. *** DO NOT DEPLOY THESE FILES *** They only work locally or on domains like codepen.io, codesandbox.io, stackblitz.com and jsfiddle.

/*!
 * EasePack 3.13.0
 * https://gsap.com
 * 
 * @license Copyright 2025, GreenSock. All rights reserved.
 * Subject to the terms at https://gsap.com/standard-license or for Club GSAP members, the agreement issued with that membership.
 * @author: Jack Doyle, jack@greensock.com
 */

let e,t,n=()=>e||"undefined"!=typeof window&&(e=window.gsap)&&e.registerPlugin&&e,o=(e,t)=>!!(void 0===e?t:e&&!~(e+"").indexOf("false")),r=o=>{if(e=o||n(),e){t=e.registerEase;let n,o=e.parseEase(),r=e=>t=>{let n=.5+t/2;e.config=t=>e(2*(1-t)*t*n+t*t)};for(n in o)o[n].config||r(o[n]);for(n in t("slow",p),t("expoScale",f),t("rough",g),c)"version"!==n&&e.core.globals(n,c[n])}},s=(e,t,n)=>{let r=(e=Math.min(1,e||.7))<1?t||0===t?t:.7:0,s=(1-e)/2,i=s+e,a=o(n);return e=>{let t=e+(.5-e)*r;return e<s?a?1-(e=1-e/s)*e:t-(e=1-e/s)*e*e*e*t:e>i?a?1===e?0:1-(e=(e-i)/s)*e:t+(e-t)*(e=(e-i)/s)*e*e*e:a?1:t}},i=(t,n,o)=>{let r=Math.log(n/t),s=n-t;return o&&(o=e.parseEase(o)),e=>(t*Math.exp(r*(o?o(e):e))-t)/s},a=function(e,t,n){this.t=e,this.v=t,n&&(this.next=n,n.prev=this,this.c=n.v-t,this.gap=n.t-e)},l=t=>{"object"!=typeof t&&(t={points:+t||20});let n,r,s,i,l,p,f,g=t.taper||"none",c=[],h=0,u=0|(+t.points||20),x=u,d=o(t.randomize,!0),v=o(t.clamp),w=e?e.parseEase(t.template):0,E=.4*(+t.strength||1);for(;--x>-1;)n=d?Math.random():1/u*x,r=w?w(n):n,"none"===g?s=E:"out"===g?(i=1-n,s=i*i*E):"in"===g?s=n*n*E:n<.5?(i=2*n,s=i*i*.5*E):(i=2*(1-n),s=i*i*.5*E),d?r+=Math.random()*s-.5*s:x%2?r+=.5*s:r-=.5*s,v&&(r>1?r=1:r<0&&(r=0)),c[h++]={x:n,y:r};for(c.sort((e,t)=>e.x-t.x),p=new a(1,1,null),x=u;x--;)l=c[x],p=new a(l.x,l.y,p);return f=new a(0,0,p.t?p:p.next),e=>{let t=f;if(e>t.t){for(;t.next&&e>=t.t;)t=t.next;t=t.prev}else for(;t.prev&&e<=t.t;)t=t.prev;return f=t,t.v+(e-t.t)/t.gap*t.c}};const p=s(.7);p.ease=p,p.config=s;const f=i(1,2);f.config=i;const g=l();g.ease=g,g.config=l;const c={SlowMo:p,RoughEase:g,ExpoScaleEase:f};for(let e in c)c[e].register=r,c[e].version="3.13.0";n()&&e.registerPlugin(p);export default c;export{c as EasePack,f as ExpoScaleEase,g as RoughEase,p as SlowMo};