The Primitive type exposes the following members.
Gets or sets if the primitive's BoundingSphere is automatically computed.
Gets or sets the bounding sphere that encompasses the primitive. The center is defined in the primitive's ReferenceFrame.
Gets or sets the primitive's color.
Gets or sets the reference frame this primitive is defined and rendered in.
Gets or sets custom data associated with this primitive.
Gets or sets the primitive's translucency. Translucency is between 0 and 1, where 0 is opaque and 1 is transparent.