gsap-trial/PhysicsPropsPlugin.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.

/*!
 * PhysicsPropsPlugin 3.13.0
 * https://gsap.com
 * 
 * @license Copyright 2025, GreenSock. All rights reserved.
 * *** DO NOT DEPLOY THIS FILE ***
 * This is a trial version that only works locally and on domains like codepen.io and codesandbox.io.
 * Loading it on an unauthorized domain violates the license and will cause a redirect.
 * Get the unrestricted file by joining Club GSAP at https://gsap.com/pricing
 * @author: Jack Doyle, jack@greensock.com
 */

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window?window.location.host:""),r=>{e=r||n(),t||(s=e.utils.getUnit,i=e.core.getStyleSaver,o=e.core.reverting||function(){},t=1)});class f{constructor(e,t,i,o,n,r){let a=e._gsap,l=a.get(e,t);this.p=t,this.set=a.set(e,t),this.s=this.val=parseFloat(l),this.u=s(l)||0,this.vel=i||0,this.v=this.vel/r,o||0===o?(this.acc=o,this.a=this.acc/(r*r)):this.acc=this.a=0,this.fr=1-(n||0)}}const h={version:"3.13.0",name:"physicsProps",register:d,init(e,s,o){t||d();let n,r=this;for(n in r.styles=i&&i(e),r.target=e,r.tween=o,r.step=0,r.sps=30,r.vProps=[],s){let{velocity:t,acceleration:o,friction:a}=s[n];(t||o)&&(r.vProps.push(new f(e,n,t,o,a,r.sps)),r._props.push(n),i&&r.styles.save(n),a&&(r.hasFr=1))}},render(e,t){let s,i,n,a,l,{vProps:c,tween:p,target:d,step:f,hasFr:h,sps:u}=t,g=c.length,v=p._from?p._dur-p._time:p._time;if(p._time||!o())if(h){if(v*=u,i=(0|v)-f,i<0){for(;g--;)s=c[g],s.v=s.vel/u,s.val=s.s;g=c.length,t.step=f=0,i=0|v}for(n=v%1;g--;){for(s=c[g],a=i;a--;)s.v+=s.a,s.v*=s.fr,s.val+=s.v;s.set(d,s.p,r(s.val+s.v*n*s.fr)+s.u)}t.step+=i}else for(l=v*v*.5;g--;)s=c[g],s.set(d,s.p,r(s.s+s.vel*v+s.acc*l)+s.u);else t.styles.revert()},kill(e){let t=this.vProps,s=t.length;for(;s--;)t[s].p===e&&t.splice(s,1)}};n()&&e.registerPlugin(h);export default h;export{h as PhysicsPropsPlugin};