Team:USTC/js/easing

jQuery.easing.jswing=jQuery.easing.swing;jQuery.extend(jQuery.easing,{def:"easeOutQuad",swing:function(e,t,n,r,i){return jQuery.easing[jQuery.easing.def](e,t,n,r,i)},easeInQuad:function(e,t,n,r,i){return r*(t/=i)*t+n},easeOutQuad:function(e,t,n,r,i){return-r*(t/=i)*(t-2)+n},easeInOutQuad:function(e,t,n,r,i){if((t/=i/2)<1){return r/2*t*t+n}return-r/2*(--t*(t-2)-1)+n},easeInCubic:function(e,t,n,r,i){return r*(t/=i)*t*t+n},easeOutCubic:function(e,t,n,r,i){return r*((t=t/i-1)*t*t+1)+n},easeInOutCubic:function(e,t,n,r,i){if((t/=i/2)<1){return r/2*t*t*t+n}return r/2*((t-=2)*t*t+2)+n},easeInQuart:function(e,t,n,r,i){return r*(t/=i)*t*t*t+n},easeOutQuart:function(e,t,n,r,i){return-r*((t=t/i-1)*t*t*t-1)+n},easeInOutQuart:function(e,t,n,r,i){if((t/=i/2)<1){return r/2*t*t*t*t+n}return-r/2*((t-=2)*t*t*t-2)+n},easeInQuint:function(e,t,n,r,i){return r*(t/=i)*t*t*t*t+n},easeOutQuint:function(e,t,n,r,i){return r*((t=t/i-1)*t*t*t*t+1)+n},easeInOutQuint:function(e,t,n,r,i){if((t/=i/2)<1){return r/2*t*t*t*t*t+n}return r/2*((t-=2)*t*t*t*t+2)+n},easeInSine:function(e,t,n,r,i){return-r*Math.cos(t/i*(Math.PI/2))+r+n},easeOutSine:function(e,t,n,r,i){return r*Math.sin(t/i*(Math.PI/2))+n},easeInOutSine:function(e,t,n,r,i){return-r/2*(Math.cos(Math.PI*t/i)-1)+n},easeInExpo:function(e,t,n,r,i){return t==0?n:r*Math.pow(2,10*(t/i-1))+n},easeOutExpo:function(e,t,n,r,i){return t==i?n+r:r*(-Math.pow(2,-10*t/i)+1)+n},easeInOutExpo:function(e,t,n,r,i){if(t==0){return n}if(t==i){return n+r}if((t/=i/2)<1){return r/2*Math.pow(2,10*(t-1))+n}return r/2*(-Math.pow(2,-10*--t)+2)+n},easeInCirc:function(e,t,n,r,i){return-r*(Math.sqrt(1-(t/=i)*t)-1)+n},easeOutCirc:function(e,t,n,r,i){return r*Math.sqrt(1-(t=t/i-1)*t)+n},easeInOutCirc:function(e,t,n,r,i){if((t/=i/2)<1){return-r/2*(Math.sqrt(1-t*t)-1)+n}return r/2*(Math.sqrt(1-(t-=2)*t)+1)+n},easeInElastic:function(e,t,n,r,i){var s=1.70158;var o=0;var u=r;if(t==0){return n}if((t/=i)==1){return n+r}if(!o){o=i*.3}if(u<Math.abs(r)){u=r;var s=o/4}else{var s=o/(2*Math.PI)*Math.asin(r/u)}return-(u*Math.pow(2,10*(t-=1))*Math.sin((t*i-s)*2*Math.PI/o))+n},easeOutElastic:function(e,t,n,r,i){var s=1.70158;var o=0;var u=r;if(t==0){return n}if((t/=i)==1){return n+r}if(!o){o=i*.3}if(u<Math.abs(r)){u=r;var s=o/4}else{var s=o/(2*Math.PI)*Math.asin(r/u)}return u*Math.pow(2,-10*t)*Math.sin((t*i-s)*2*Math.PI/o)+r+n},easeInOutElastic:function(e,t,n,r,i){var s=1.70158;var o=0;var u=r;if(t==0){return n}if((t/=i/2)==2){return n+r}if(!o){o=i*.3*1.5}if(u<Math.abs(r)){u=r;var s=o/4}else{var s=o/(2*Math.PI)*Math.asin(r/u)}if(t<1){return-.5*u*Math.pow(2,10*(t-=1))*Math.sin((t*i-s)*2*Math.PI/o)+n}return u*Math.pow(2,-10*(t-=1))*Math.sin((t*i-s)*2*Math.PI/o)*.5+r+n},easeInBack:function(e,t,n,r,i,s){if(s==undefined){s=1.70158}return r*(t/=i)*t*((s+1)*t-s)+n},easeOutBack:function(e,t,n,r,i,s){if(s==undefined){s=1.70158}return r*((t=t/i-1)*t*((s+1)*t+s)+1)+n},easeInOutBack:function(e,t,n,r,i,s){if(s==undefined){s=1.70158}if((t/=i/2)<1){return r/2*t*t*(((s*=1.525)+1)*t-s)+n}return r/2*((t-=2)*t*(((s*=1.525)+1)*t+s)+2)+n},easeInBounce:function(e,t,n,r,i){return r-jQuery.easing.easeOutBounce(e,i-t,0,r,i)+n},easeOutBounce:function(e,t,n,r,i){if((t/=i)<1/2.75){return r*7.5625*t*t+n}else{if(t<2/2.75){return r*(7.5625*(t-=1.5/2.75)*t+.75)+n}else{if(t<2.5/2.75){return r*(7.5625*(t-=2.25/2.75)*t+.9375)+n}else{return r*(7.5625*(t-=2.625/2.75)*t+.984375)+n}}}},easeInOutBounce:function(e,t,n,r,i){if(t<i/2){return jQuery.easing.easeInBounce(e,t*2,0,r,i)*.5+n}return jQuery.easing.easeOutBounce(e,t*2-i,0,r,i)*.5+r*.5+n}})