hexo-theme-keep/source/lib/anime.min.js

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2020-04-21 10:47:36 +08:00
/*
* anime.js v3.1.0
* (c) 2019 Julian Garnier
* Released under the MIT license
* animejs.com
*/
!function(n,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):n.anime=e()}(this,function(){"use strict";var n={update:null,begin:null,loopBegin:null,changeBegin:null,change:null,changeComplete:null,loopComplete:null,complete:null,loop:1,direction:"normal",autoplay:!0,timelineOffset:0},e={duration:1e3,delay:0,endDelay:0,easing:"easeOutElastic(1, .5)",round:0},r=["translateX","translateY","translateZ","rotate","rotateX","rotateY","rotateZ","scale","scaleX","scaleY","scaleZ","skew","skewX","skewY","perspective"],t={CSS:{},springs:{}};function a(n,e,r){return Math.min(Math.max(n,e),r)}function o(n,e){return n.indexOf(e)>-1}function u(n,e){return n.apply(null,e)}var i={arr:function(n){return Array.isArray(n)},obj:function(n){return o(Object.prototype.toString.call(n),"Object")},pth:function(n){return i.obj(n)&&n.hasOwnProperty("totalLength")},svg:function(n){return n instanceof SVGElement},inp:function(n){return n instanceof HTMLInputElement},dom:function(n){return n.nodeType||i.svg(n)},str:function(n){return"string"==typeof n},fnc:function(n){return"function"==typeof n},und:function(n){return void 0===n},hex:function(n){return/(^#[0-9A-F]{6}$)|(^#[0-9A-F]{3}$)/i.test(n)},rgb:function(n){return/^rgb/.test(n)},hsl:function(n){return/^hsl/.test(n)},col:function(n){return i.hex(n)||i.rgb(n)||i.hsl(n)},key:function(r){return!n.hasOwnProperty(r)&&!e.hasOwnProperty(r)&&"targets"!==r&&"keyframes"!==r}};function c(n){var e=/\(([^)]+)\)/.exec(n);return e?e[1].split(",").map(function(n){return parseFloat(n)}):[]}function s(n,e){var r=c(n),o=a(i.und(r[0])?1:r[0],.1,100),u=a(i.und(r[1])?100:r[1],.1,100),s=a(i.und(r[2])?10:r[2],.1,100),f=a(i.und(r[3])?0:r[3],.1,100),l=Math.sqrt(u/o),d=s/(2*Math.sqrt(u*o)),p=d<1?l*Math.sqrt(1-d*d):0,h=1,v=d<1?(d*l-f)/p:-f+l;function g(n){var r=e?e*n/1e3:n;return r=d<1?Math.exp(-r*d*l)*(h*Math.cos(p*r)+v*Math.sin(p*r)):(h+v*r)*Math.exp(-r*l),0===n||1===n?n:1-r}return e?g:function(){var e=t.springs[n];if(e)return e;for(var r=0,a=0;;)if(1===g(r+=1/6)){if(++a>=16)break}else a=0;var o=r*(1/6)*1e3;return t.springs[n]=o,o}}function f(n){return void 0===n&&(n=10),function(e){return Math.round(e*n)*(1/n)}}var l,d,p=function(){var n=11,e=1/(n-1);function r(n,e){return 1-3*e+3*n}function t(n,e){return 3*e-6*n}function a(n){return 3*n}function o(n,e,o){return((r(e,o)*n+t(e,o))*n+a(e))*n}function u(n,e,o){return 3*r(e,o)*n*n+2*t(e,o)*n+a(e)}return function(r,t,a,i){if(0<=r&&r<=1&&0<=a&&a<=1){var c=new Float32Array(n);if(r!==t||a!==i)for(var s=0;s<n;++s)c[s]=o(s*e,r,a);return function(n){return r===t&&a===i?n:0===n||1===n?n:o(f(n),t,i)}}function f(t){for(var i=0,s=1,f=n-1;s!==f&&c[s]<=t;++s)i+=e;var l=i+(t-c[--s])/(c[s+1]-c[s])*e,d=u(l,r,a);return d>=.001?function(n,e,r,t){for(var a=0;a<4;++a){var i=u(e,r,t);if(0===i)return e;e-=(o(e,r,t)-n)/i}return e}(t,l,r,a):0===d?l:function(n,e,r,t,a){for(var u,i,c=0;(u=o(i=e+(r-e)/2,t,a)-n)>0?r=i:e=i,Math.abs(u)>1e-7&&++c<10;);return i}(t,i,i+e,r,a)}}}(),h=(l={linear:function(){return function(n){return n}}},d={Sine:function(){return function(n){return 1-Math.cos(n*Math.PI/2)}},Circ:function(){return function(n){return 1-Math.sqrt(1-n*n)}},Back:function(){return function(n){return n*n*(3*n-2)}},Bounce:function(){return function(n){for(var e,r=4;n<((e=Math.pow(2,--r))-1)/11;);return 1/Math.pow(4,3-r)-7.5625*Math.pow((3*e-2)/22-n,2)}},Elastic:function(n,e){void 0===n&&(n=1),void 0===e&&(e=.5);var r=a(n,1,10),t=a(e,.1,2);return function(n){return 0===n||1===n?n:-r*Math.pow(2,10*(n-1))*Math.sin((n-1-t/(2*Math.PI)*Math.asin(1/r))*(2*Math.PI)/t)}}},["Quad","Cubic","Quart","Quint","Expo"].forEach(function(n,e){d[n]=function(){return function(n){return Math.pow(n,e+2)}}}),Object.keys(d).forEach(function(n){var e=d[n];l["easeIn"+n]=e,l["easeOut"+n]=function(n,r){return function(t){return 1-e(n,r)(1-t)}},l["easeInOut"+n]=function(n,r){return function(t){return t<.5?e(n,r)(2*t)/2:1-e(n,r)(-2*t+2)/2}}}),l);function v(n,e){if(i.fnc(n))return n;var r=n.split("(")[0],t=h[r],a=c(n);switch(r){case"spring":return s(n,e);case"