public double pl_ln_intersect_scale(Vector3Pair line)
{
// See https://en.wikipedia.org/wiki/Line%E2%80%93plane_intersection
return((origin().dot(normal()) - normal().dot(line.origin())) /
(line.normal().dot(normal())));
}
public double pl_ln_intersect_scale(Vector3Pair line)
{
// See https://en.wikipedia.org/wiki/Line%E2%80%93plane_intersection
return((origin().dot(normal()) - normal().dot(line.origin())) /
(line.normal().dot(normal())));
}