# Synopsis

PDX_MSGT igeo_ApproxCurve(long option, MDA_PTR db_ptr, EAM_STACK *stack)

# Purpose

Linear approximate an IGES curve entity

# Description

Peforms a linear approximation of an IGES curve entity within the IGES Geometry subsystem.

# Input

## option

### IGES_NOMATRIX

Do not apply entity matrix to data

## db_ptr

The IGES entity database pointer

## stack

The IGES entity attribute stack handle

# Return

          IGEO_NOERR
          IGEO_ENTITYNOTCURVE
          Low level error return
          .fi