union PK_FACE_change_opts_u
    {
    PK_FACE_change_offset_o_t    *offset;    --- offset specific options
    PK_FACE_change_taper_o_t     *taper;     --- taper specific options
    PK_FACE_change_transform_o_t *transform; --- transform specific options
    PK_FACE_change_replace_o_t   *replace;   --- replace specific options
    PK_FACE_change_blend_o_t     *blend;     --- blend specific options
    };
typedef union PK_FACE_change_opts_u PK_FACE_change_opts_t;


This union groups the different possible types of operation specific options.


Description of fields:



offset                 An options structure containing offset-specific
                         optional controls for PK_FACE_change



taper                  An options structure containing taper-specific
                         optional controls for PK_FACE_change


transform              An options structure containing transform-specific
                         optional controls for PK_FACE_change


replace                An options structure containing replace-specific
                         optional controls for PK_FACE_change


blend                  An options structure containing blend-specific
                         optional controls for PK_FACE_change