tracer says to #ysitdd=Math.max(a.left,c.left),e=Math.min(a.left+a.width,c.left+c.width);if(d<=e){var f=Math.max(a.top,c.top),g=Math.min(a.top+a.height,c.top+c.height);if(f<=g)return new k.math.Rect(d,f,e-d,g-f)}return null};k.math.Rect.intersects=function(a,c){return a.left<=c.left+c.width&&c.left<=a.left+a.width&&a.top<=c.top+c.height&&c.top<=a.top+a.height};k.math.Rect.prototype.intersects=function(a){return k.math.Rect.intersects(this,a)};k.math.Rect.difference=function(a,c){at Thu, Jan 21, 2016 3:27 PM