Method includes

src/util/Rectangle.mjs:140–145

* Checks if rect2 is fully contained inside rect1 * @param {Object} rect1 * @param {Object} rect2 * @returns {Boolean}

(rect1, rect2)

     * @returns {Boolean}
     */
    static includes(rect1, rect2) {
        return rect1.bottom >= rect2.bottom
            && rect1.left   <= rect2.left
            && rect1.right  >= rect2.right
            && rect1.top    <= rect2.top;
    }

    /**
     * Checks if rect2 is not contained inside rect1.