NAME

gluNurbsCallbackDataEXT - set a user data pointer

C SPECIFICATION

void gglluuNNuurrbbssCCaallllbbaacckkDDaattaaEEXXTT( GLUnurbs* _n_u_r_b,
                              GLvoid* _u_s_e_r_D_a_t_a )

delim $$

PARAMETERS

_n_u_r_b
Specifies the NURBS object (created with gglluuNNeewwNNuurrbbssRReennddeerreerr).
_u_s_e_r_D_a_t_a
Specifies a pointer to the user's data.

DESCRIPTION

gglluuNNuurrbbssCCaallllbbaacckkDDaattaaEEXXTT is used to pass a pointer to the application's data to NURBS tessellator. A copy of this pointer will be passed by the tessellator in the NURBS callback functions (set by gglluuNNuurrbbssCCaallllbbaacckk).

SEE ALSO

gglluuNNuurrbbssCCaallllbbaacckk((33GG))