PK_imprint_face_hidden_t

typedef int PK_imprint_face_hidden_t;

Used in:

PK_FACE_imprint_cus_vec_o_t

This datatype specifies how obscuring of the input faces by other faces is
handled.

It has three values
    PK_imprint_face_hidden_no_c     Each face is imprinted without regard to
                                    whether other faces obscure it
    PK_imprint_face_hidden_array_c  Each face is imprinted with regard only to
                                    whether other faces in the input array
                                    obscure it
    PK_imprint_face_hidden_body_c   Each face is imprinted with regard to
                                    whether all faces in the parent body
                                    obscure it, even if these are not supplied
                                    in the input array