NAME

gluNurbsCallbackDataEXT − set a user data pointer

SYNOPSIS

void gluNurbsCallbackDataEXT(
        GLUnurbs∗ nurb,
        GLvoid∗ userData );

PARAMETERS

nurb
Specifies the NURBS object (created with gluNewNurbsRenderer()). 

userData
Specifies a pointer to the user’s data.

DESCRIPTION

gluNurbsCallbackDataEXT() 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 gluNurbsCallback()). 

SEE ALSO

gluNurbsCallback(3)