src/shapes/rectangle.js
function () {
            return (isFinite(this.pos.x) && isFinite(this.pos.y) && isFinite(this._width) && isFinite(this._height));
        }
function () {
            return (isFinite(this.pos.x) && isFinite(this.pos.y) && isFinite(this._width) && isFinite(this._height));
        }
function ( ) { return ( isFinite ( this . pos . x ) && isFinite ( this . pos . y ) && isFinite ( this . _width ) && isFinite ( this . _height ) ) ; }
determines whether all coordinates of this rectangle are finite numbers.
@name isFinite
@memberOf me.Rect.prototype
@function
@return {boolean} false if all coordinates are positive or negative Infinity or NaN; otherwise, true.
determines whether all coordinates of this rectangle are finite numbers .