setFromCenterAndSize( center, size ) {

		const halfSize = _vector$4.copy( size ).multiplyScalar( 0.5 );
		this.min.copy( center ).sub( halfSize );
		this.max.copy( center ).add( halfSize );

		return this;

	}
Centers this box on the given center vector and sets this box's width, height and
depth to the given size values.

@param {Vector2} center - The center of the box.
@param {Vector2} size - The x and y dimensions of the box.
@return {Box2} A reference to this bounding box.