NAME

gluNurbsCallbackData - set a user data pointer

C SPECIFICATION

void gluNurbsCallbackData( GLUnurbs* nurb,

	GLvoid* userData )

PARAMETERS

nurb

Specifies the NURBS object (created with gluNewNurbsRenderer).

userData

Specifies a pointer to the user's data.

DESCRIPTION

gluNurbsCallbackData 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).

NOTES

gluNurbsCallbackData is available only if the GLU version is 1.3 or greater.

SEE ALSO

gluNewNurbsRenderer, gluNurbsCallback