Synopsis

PDX_MSGT gdx_ECGetECUsages(long option, MDA_PTR gdx_ec_ptr, long *num_faces, PDX_BOOL **ec_usages, MDA_PTR **gdx_face_ptrs)

Purpose

Get the Edge Curve usages of this Edge Curve and get faces too.

Description

Get the usages of this EC. Go up each parent loop getting the senses, and merge them to get a usage.

Input

option

(not used)

gdx_ec_ptr

DB pointer of Edge Curve

Output

num_faces

Number of faces referencing to this EC.

ec_usages

Array of EC usages from loops

gdx_face_ptrs

Array of face pointers referencing to EC.

Return

      GDX_NOERR
      Low level error return
      .fi