Plane by Two Points and Angle(s)

This defines a plane by two points and one or two "angle conditions":

Each one of the points can be any of the types "explicit", "on surface or "on curve". Please see the section Point Element for a detailed description. An "angled" plane must have at least on "angle condition", given in the "Angle" element. The "Angle" element has two attributes:

A second "angle condition" may be given in the element "Angle2". Please note that child elements of and angle plane must be given in the order: Point(1) - Point(2) - Angle - Angle2.