/// <summary>
/// Returns a distance to the closest point on the segment
/// </summary>
public static float PointSegment(Vector3 point, Segment3 segment)
{
return(Vector3.Distance(point, Closest.PointSegment(point, segment)));
}
/// <summary>
/// Returns the distance between the closest points on the segment and the sphere
/// </summary>
public static float SegmentSphere(Segment3 segment, Sphere sphere)
{
return(SegmentSphere(segment.a, segment.b, sphere.center, sphere.radius));
}
/// <summary>
/// Finds closest points on the segment and the sphere
/// </summary>
public static void SegmentSphere(Segment3 segment, Sphere sphere, out Vector3 segmentPoint, out Vector3 spherePoint)
{
SegmentSphere(segment.a, segment.b, sphere.center, sphere.radius, out segmentPoint, out spherePoint);
}
/// <summary>
/// Projects the point onto the segment
/// </summary>
/// <param name="projectedX">Normalized position of the projected point on the segment.
/// Value of zero means that the projected point coincides with segment.a.
/// Value of one means that the projected point coincides with segment.b.</param>
public static Vector3 PointSegment(Vector3 point, Segment3 segment, out float projectedX)
{
return(PointSegment(point, segment.a, segment.b, out projectedX));
}
/// <summary>
/// Tests if the point lies on the segment
/// </summary>
public static bool PointSegment(Vector3 point, Segment3 segment)
{
return(PointSegment(point, segment.a, segment.b));
}
/// <summary>
/// Computes an intersection of the segment and the sphere
/// </summary>
public static bool SegmentSphere(Segment3 segment, Sphere sphere, out IntersectionSegmentSphere intersection)
{
return(SegmentSphere(segment.a, segment.b, sphere.center, sphere.radius, out intersection));
}
