# Synopsis

(macro) long gdx_GetNumOfApproxUFacetPnts()

# Purpose

Get the current GDX number of surface linear approximation U facet points.

# Description

This function gets the current GDX number of surface linear approximation U facet points. The surface is assumed to be an untrimmed surface and the surface has been approximated with facets.

# Return

Number of surface U facet linear approximation points