Method containsRect

src/maths/shapes/Rectangle.ts:795–808

* Determines whether another Rectangle is fully contained within this Rectangle. * * Rectangles that occupy the same space are considered to be containing each other. * * Rectangles without area (width or height equal to zero) can't contain anything, * not even other areales

(other: Rectangle)

     * @see {@link Rectangle.intersects} For overlap testing
     */
    public containsRect(other: Rectangle): boolean
    {
        if (this.width <= 0 || this.height <= 0) return false;

        const x1 = other.x;
        const y1 = other.y;
        const x2 = other.x + other.width;
        const y2 = other.y + other.height;

        return x1 >= this.x && x1 < this.x + this.width
            && y1 >= this.y && y1 < this.y + this.height
            && x2 >= this.x && x2 < this.x + this.width
            && y2 >= this.y && y2 < this.y + this.height;
    }

    /**
     * Sets the position and dimensions of the rectangle.