jquery-image-explode/dist/jquery.imgexplode.min.js

A jQuery explosion plugin.

/*
 * jquery-image-explode 1.0.16
 * A jQuery explosion plugin.
 * https://github.com/blackmiaool/jquery-image-explode#readme
 *
 * Copyright 2015, blackmiaool
 * Released under the MIT license.
*/

"use strict";var _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};!function(t){var a="explode-wrapper";return t?(t.fn.explodeRestore=function(){this.each(function(){var e=t(this),o=e.prop(a);o&&(o.replaceWith(e),e.prop(a,null))})},void(t.fn.explode=function(e){function o(t,a){console.warn("Unsupported "+t+" style:"+a[t])}function i(t){function a(){var i=Date.now(),n=i-e;ct.clearRect(0,0,at,et),rt.forEach(function(t){ct.save();var a=t.width,e=t.height;ct.translate(t.biasx,t.biasy),ct.rotate(t.lastAngle||t.finalAngleRad),j&&(ct.beginPath(),ct.arc(0,0,a/2,0,2*Math.PI,!1),ct.closePath(),ct.clip());var i=void 0;i=n<t.time1?1:n>t.time2?0:1-(n-t.time1)/I,0!==i||t.released||(t.released=!0,o--),ct.globalAlpha=i,ct.drawImage(dt[0],t.left,t.top,t.width,t.height,-a/2,-e/2,a,e),ct.restore()}),o?window.requestAnimationFrame(a):t&&t()}var e=Date.now(),o=rt.length;rt.forEach(function(t){t.time1=1e3/(t.ratio*(_+1-t.width)/_+.1),t.time2=t.time1+I}),a()}function n(){setTimeout(function(){r(function(){B.explodeRestore()},!0)},Y)}function r(t,a){function e(){var r=Date.now(),s=void 0,d=void 0;if(s=(r-i)/1e3,d=(r-o)/C,a&&(d=1-d),W)At+=W*s*300;else{if(d>1||d<0)return void(t&&t());s*=Math.cos(d*Math.PI/2)*Math.PI/2}a&&(s=-s),i=r,ct.clearRect(0,0,at,et),rt.forEach(function(t){ct.save();var a=t.width,e=t.height;t.land||(t.biasx+=t.vx*s,t.biasy+=(t.vy+At)*s,W&&(Q&&Q(t)||t.biasy>t.transYMax||t.biasy<t.height/2)&&(n--,t.land=!0,t.lastAngle=t.finalAngleRad*d,N?t.biasy=W>0?t.transYMax:t.height/2:t.biasy=2*t.transYMax)),ct.translate(t.biasx,t.biasy),t.lastAngle?ct.rotate(t.lastAngle):ct.rotate(t.finalAngleRad*d),j&&(ct.beginPath(),ct.arc(0,0,a/2,0,2*Math.PI,!1),ct.closePath(),ct.clip()),ct.drawImage(dt[0],t.left,t.top,t.width,t.height,-a/2,-e/2,a,e),ct.restore()}),W&&!n?t():window.requestAnimationFrame(e)}var o=Date.now(),i=o,n=rt.length;a||rt.forEach(function(t){t.vx=t.translateX/C*1e3,t.vy=t.translateY/C*1e3,t.biasx=t.translateX0,t.biasy=t.translateY0,W&&(t.transYMax=et/2+G-t.height/2)}),e()}function s(t,a){return parseInt(Math.random()*(a+1-t),10)+t}function d(t){for(var a=t.length,e=void 0,o=void 0;a;)o=Math.floor(Math.random()*a),a-=1,e=t[a],t[a]=t[o],t[o]=e;return t}function c(){rt.forEach(function(t,a){var e=(Math.random()*z*2-z)/((Math.random()+2)*t.width)*10,o=t.left+t.width/2-J/2,i=t.top+t.width/2-K/2;0===o&&(o=a%2?-1:1),0===i&&(i=a%4<2?-1:1);var n=Math.sqrt(o*o+i*i),r=((1-nt)*(1-(t.width-p)/(_-p))+nt)*Math.random();r=1-(1-r)*(1-y/b);var s=(b-n)*r+n,d=n*n,c={finalDistance:s,ratio:r,x:o,y:i,distance:n,translateX:(s-n)*Math.sqrt((d-i*i)/d)*(o>0?1:-1),translateY:(s-n)*Math.sqrt((d-o*o)/d)*(i>0?1:-1),translateX0:(at-J)/2+t.left+t.width/2,translateY0:(et-K)/2+t.top+t.height/2,finalAngle:e,finalAngleRad:e*(Math.PI/180)};for(var h in c)t[h]=c[h]})}function h(){function t(t,a){return!(t<tt[0]&&a>K-tt[0]||t>J-tt[1]&&a>K-tt[1]||t>J-tt[2]&&a<tt[2]||t<tt[3]&&a<tt[3])}function a(t,a,e,o,i){return(t-e)*(t-e)+(a-o)*(a-o)<i*i}function e(e){var o=e.left,i=e.top,s=e.width,d=e.height,h=o+s/2,l=K-i-d/2;(c||t(h,l)||tt.some(function(t,e){return a(h,l,n[e][0]*J+2*(.5-n[e][0])*t,n[e][1]*K+2*(.5-n[e][1])*t,t)}))&&r.push({left:o,top:i,width:s,height:d})}function o(t){function a(t){var a=o;if(o+=t,e({left:a,top:i,width:t,height:t}),E)for(var n=1;n<parseInt(_/t);n++)e({left:a,top:i+n*t,width:t,height:t})}var o=0,i=t*_,n=void 0;do n&&a(n),n=s(p,_);while(J>o+n);J-o>=p&&a(J-o)}var i=void 0,n=[[0,1],[1,1],[1,0],[0,0]];i=v?Math.floor(K/_):Math.ceil(K/_);for(var r=[],c=tt.every(function(t){return 0===t}),h=0;h<i;h++)o(h);return d(r),r}function l(){var t=["border-top-left-radius","border-top-right-radius","border-bottom-right-radius","border-bottom-left-radius"],a=B.width();return t=t.map(function(t){var e=B.css(t);return e.match(/px$/)?1*e.match(/^\d+/)[0]:e.match(/%$/)?e.match(/^\d+/)[0]/100*a:e}),t=t.map(function(t){return t>a/2&&(t=a/2),t})}e&&"object"===("undefined"==typeof e?"undefined":_typeof(e))||(e={});var f=e,u=f.minWidth,p=void 0===u?3:u,g=f.omitLastLine,v=void 0!==g&&g,m=f.radius,b=void 0===m?80:m,w=f.minRadius,y=void 0===w?0:w,M=f.release,x=void 0===M||M,k=f.fadeTime,I=void 0===k?300:k,A=f.recycle,P=void 0===A||A,R=f.recycleDelay,Y=void 0===R?500:R,D=f.fill,E=void 0===D||D,S=f.explodeTime,C=void 0===S?300:S,q=f.maxAngle,z=void 0===q?360:q,T=f.gravity,W=void 0===T?0:T,X=f.round,j=void 0!==X&&X,F=f.groundDistance,G=void 0===F?400:F,L=f.land,N=void 0===L||L,Q=f.checkOutBound,Z=f.finish,$=e,_=$.maxWidth,B=this,H=void 0,O=arguments;if(B.length>1)return void B.each(function(){var a=t(this);a.explode.apply(a,O)});if(B.length&&t.contains(document,B[0])){if("IMG"===B.prop("tagName")){if(!B.prop("complete"))return void B.on("load",function(){B.explode.apply(B,O)});H=B}else if("none"!==B.css("backgroundImage")){var U=B.css("backgroundImage").match(/url\(\"([\S\s]*)\"\)/)[1];if(H=t("<img/>",{src:U}),!e.ignoreCompelete)return void H.on("load",function(){e.ignoreCompelete=!0,B.explode.apply(B,[e])})}var J=B.width(),K=B.height(),V=Math.min(J,K),tt=l(),at=Math.max(J,2*b),et=Math.max(K,2*b,2*G);_||(_=V/4);var ot=t("<div></div>",{class:a}),it=["width","height","margin-top","margin-right","margin-bottom","margin-left","position","top","right","bottom","left","float","display"];it.forEach(function(t){ot.css(t,B.css(t))}),"static"===ot.css("position")&&ot.css("position","relative");var nt=.3,rt=h();c();var st=t("<canvas></canvas>"),dt=t("<canvas></canvas>");dt.css({width:J,height:K}),dt.attr({width:J,height:K}),st.css({position:"absolute",left:(J-at)/2,right:(J-at)/2,top:(K-et)/2,bottom:(K-et)/2,margin:"auto",width:at,height:et}),st.attr({width:at,height:et}),ot.append(st);var ct=st[0].getContext("2d"),ht=dt[0].getContext("2d"),lt=H?H[0]:{},ft=lt.naturalWidth,ut=lt.naturalHeight;if("IMG"===B.prop("tagName"))ht.drawImage(H[0],0,0,ft,ut,0,0,J,K);else if("none"!==B.css("backgroundImage")){var pt=0,gt=0,vt=ft,mt=ut,bt={"background-repeat":B.css("background-repeat"),"background-size":B.css("background-size"),"background-position-x":B.css("background-position-x"),"background-position-y":B.css("background-position-y")},wt=J/ft,yt=K/ut;if("cover"===bt["background-size"]){var Mt=Math.max(wt,yt);vt=ft*Mt,mt=ut*Mt}else if("contain"===bt["background-size"]){var xt=Math.min(wt,yt);vt=ft*xt,mt=ut*xt}else o("background-size",bt);if(pt=parseInt(bt["background-position-x"])/100*(J-vt),gt=parseInt(bt["background-position-y"])/100*(K-mt),"repeat"===bt["background-repeat"])for(var kt=0-Math.ceil(pt/vt);kt<J/vt+Math.ceil(-pt/vt);kt++)for(var It=0-Math.ceil(gt/mt);It<K/mt+Math.ceil(-gt/mt);It++)ht.drawImage(H[0],0,0,ft,ut,pt+kt*vt,gt+It*mt,vt,mt);else"no-repeat"===bt["background-repeat"]?ht.drawImage(H[0],0,0,ft,ut,pt,gt,vt,mt):o("background-repeat",bt)}else"rgba(0, 0, 0, 0)"!==B.css("backgroundColor")?(ht.fillStyle=B.css("backgroundColor"),ht.fillRect(0,0,J,K)):console.warn("There's nothing to explode.");rt.forEach(function(t){var a=t.left,e=t.top,o=t.width,i=t.height;t.naturalParams=[a,e,o,i]}),B.after(ot),B.prop(a,ot),B.detach();var At=0;r(function(){x?i():P?n():Z&&Z()})}})):void console.error("jQuery or Zepto is needed.")}(window.jQuery||window.Zepto);