def pointInPolygon2(p = "const Dim<3>::Vector&",
                    vertices = "const std::vector<Dim<3>::Vector>&",
                    normal = "const Dim<3>::Vector&"):
    """3D point in polygon test -- the point and all vertices of the polygon must be coplanar.
  p        : point we're testing
  vertices : the vertices of the polygon
  normal   : normal to the plane of the polygon"""
    return "bool"