3 3D-Points defining the circum circle. Positions has the following child elements:
| Child | Namespace | Type | Use | Cardinality | Choice | Description |
|---|---|---|---|---|---|---|
| Point3D | ocx | ocx:Point3D_T | req. | [3, 3] | False | Compact definition of a point in 3D space composed of a sequence of three double values representing X, Y and Z coordinate values all of the same unit given by the unit ID. |