pub fn calculate_intersection_distances(
a1: &Vector3d,
pole1: &Vector3d,
a2: &Vector3d,
pole2: &Vector3d,
c: &Vector3d,
) -> (Radians, Radians)Expand description
Calculate the great circle distances to an intersection point from the start points of a pair of great circle arcs, on different great circles.
a1,a2the start points of the great circle arcspole1,pole2the poles of the great circle arcscthe intersection point
returns a pair of great circle distances along the arcs to the
intersection point in Radians.