/*
* jQuery.fn.animate(ellipse);
*
* Make circle, ellipse shaped animations using only:
* $('.element').animate({ top:200, left: 200 }, 2000, 'ellipse');
*
* Version 0.4.0
* www.labs.skengdon.com/animate.ellipse
* www.labs.skengdon.com/animate.ellipse/js/animate.ellipse.min.js
*
* Special thanks to HBP2, without him nothing of this would be happining
* http://www.eksperten.dk/spm/928449
*/
;(function($){$.fn.ellipseAnimate=function(prop,speed,callback){var move=function(elem,prop,speed,callback,i){if(typeof i==='undefined'){var i=0;elem.ellipse='jQuery.animate.ellipse'+Math.round(Math.random()*100000000);};$(elem).css(prop[i]);i++;if(typeof prop[i]!=='undefined'){window[elem.ellipse+'int']=setTimeout(function(){move(elem,prop,speed,callback,i);},speed/prop.length);}else{return elem.callback();}};var flip=function(points,computed){var x1=points.x1,y1=points.y1,x2=points.x2,y2=points.y2;points.x1=x2;points.y1=y2;points.x2=x1;points.y2=y1;points.xc=x2;points.yc=y1;points.flipped=(points.flipped)?false:true;return points;};var totalWidth=parseFloat($(this).css('left'))+parseFloat($(this).css('right'));var totalHeight=parseFloat($(this).css('top'))+parseFloat($(this).css('bottom'));if(typeof prop!=='object')return this;if(typeof prop.left!=='number'){if(typeof prop.right==='number'){prop.left=totalWidth-prop.right;}else{return this;}};if(typeof prop.top!=='number'){if(typeof prop.bottom==='number'){prop.top=totalHeight-prop.bottom;}else{return this;}};if(typeof prop.flip==='undefined')prop.flip=false;if(typeof speed!=='number')time=2000;if(typeof callback!=='function')callback=function(){};this.each(function(){var prop_export=new Array();this.callback=callback;var points={};points.x1=parseFloat($(this).css('left'));points.y1=parseFloat($(this).css('top'));points.x2=prop.left;points.y2=prop.top;points.xc=points.x1;points.yc=points.y2;if(((points.x2-points.x1==Math.abs(points.x2-points.x1))&&(points.y2-points.y1==Math.abs(points.y2-points.y1)))||((points.x2-points.x1!=Math.abs(points.x2-points.x1))&&(points.y2-points.y1!=Math.abs(points.y2-points.y1)))){var points=flip(points);};if(prop.flip)var points=flip(points);var a=points.x1-points.x2;var b=points.y2-points.y1;var step=3;if(speed/(90*step)<13)step=(step/(13/(speed/(90*step))));for(var i=0;i<=90*step;i++){var v=i/step;var x=points.xc+a*Math.cos(v*Math.PI/180);var y=points.yc+b*Math.sin(v*Math.PI/180);x=x-points.x1+points.x2;y=y+points.y1-points.y2;prop_export.push({left:x,top:y});};prop_export.push({left:points.x2,top:points.y2});if(points.flipped)prop_export=prop_export.reverse();move(this,prop_export,speed,callback);});delete prop.top;delete prop.right;delete prop.bottom;delete prop.left;$(this).animate(prop,speed);return this;};$.fn.overwriteAnimate=$.fn.animate;$.fn.animate=function(prop,speed,easing,callback){if(easing=='ellipse'){return this.ellipseAnimate(prop,speed,callback);}else{return this.overwriteAnimate(prop,speed,easing,callback);}};$.fn.overwriteStop=$.fn.stop;$.fn.stop=function(){this.each(function(){if(typeof this.ellipse!=='undefined')clearTimeout(window[this.ellipse+'int']);});return this.overwriteStop();};return this;})(jQuery);