INFINITY
Represents an infinite sphere with an infinite radius and a center at an infinite position.
This sphere serves as a special-case constant for scenarios where an unbounded or all-encompassing sphere is required. For example, when performing calculations related to containment or bounding regions, an infinite sphere always contains any point or other finite sphere.
The INFINITY
sphere is defined to have a center at Vector3.INFINITY and a radius of Double.POSITIVE_INFINITY.