GLUNURBSCALLBACKDATAEXT

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NAME

gluNurbsCallbackDataEXT - set a user data pointer

C SPECIFICATION

void gluNurbsCallbackDataEXT( GLUnurbs* nurb,


                                GLvoid* userData )

delim $$

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).