tracer says to #ysitdthis.width*this.height};b.isEmpty=function(){return!this.area()};b.ceil=function(){this.width=Math.ceil(this.width);this.height=Math.ceil(this.height);return this};b.floor=function(){this.width=Math.floor(this.width);this.height=Math.floor(this.height);return this};b.round=function(){this.width=Math.round(this.width);this.height=Math.round(this.height);return this};b.scale=function(a,c){var d=k.isNumber(c)?c:a;this.width*=a;this.height*=d;returnat Thu, Jan 21, 2016 3:25 PM