PK_BSURF_reparameterise_o_t

struct PK_BSURF_reparameterise_o_s
    {
    int            o_t_version;       --- options structure version
    PK_LOGICAL_t   have_u_interval;   --- whether to reparameterise along U
                                      --- (PK_LOGICAL_false)
    PK_INTERVAL_t  u_interval;        --- new interval along U direction (0,0)
    PK_LOGICAL_t   have_v_interval;   --- whether to reparameterise along V
                                      --- (PK_LOGICAL_false)
    PK_INTERVAL_t  v_interval;        --- new interval along V direction (0,0)
    PK_LOGICAL_t   transpose;         --- whether to transpose U and V
                                      --- (PK_LOGICAL_false)
    PK_LOGICAL_t   reverse_u;         --- whether to reverse the U direction
                                      --- (PK_LOGICAL_false)
    PK_LOGICAL_t   reverse_v;         --- whether to reverse the V direction
                                      --- (PK_LOGICAL_false)
    };

typedef struct PK_BSURF_reparameterise_o_s PK_BSURF_reparameterise_o_t;



This options structure defines optional controls for the reparameterization
of a bsurface.

Used in:

PK_BSURF_reparameterise

'have_u_interval'                    Whether to reparameterise along
                                     U direction

'u_interval'                         new interval along U direction

'have_v_interval'                    Whether to reparameterise along
                                     V direction

'v_interval'                         new interval along V direction

'transpose'                          whether to transpose U and V

'reverse_u'                          whether to reverse the U direction

'reverse_v'                          whether to reverse the V direction