NAME

gluNurbsCallbackDataEXT - set a user data pointer

C SPECIFICATION

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