* @param radius The radius of the disc (in meters).
* @param twoSided A value indicating whether the disc is two sided.
*/
public DiscGeometry(Point3 center, Vector3 normal, double radius, boolean twoSided) {
this.plane = Plane3.throughPoint(center, normal);
this.boundingSphere = new Sphere(center, radius);
this.twoSided = twoSided;
}