PLY_ORIENTATION_SPECIFICATION

e	Angle_direction_reference
d	Angle_direction_reference_select
d	Angle_direction_reference_with_a2p3d_select
f	Derive_angle
e	Draped_defined_transformation
e	Laid_defined_transformation
e	Min_and_major_ply_orientation_basis
d	Orientation_basis_select
e	Point_and_vector
d	Point_and_vector_member
d	Point_and_vector_members
e	Point_path
d	Point_path_members
s	Pos_compound_representation_item_subtypes
e	Transformation_with_derived_angle