# Synopsis

(macro) long gdx_GetNumOfApproxFacetBrkPnts()

# Purpose

Get the current GDX number linear approximation facet break points.

# Description

This function gets the current GDX number of linear approximation facet break points. The facet break point indicates where a new list of edges that form the facets stop and the number of facet break points indicates the number of linear approximation poly-facet segments in the current GDX linear approximation workspace.

# Return

Number of linear approximation facet break points