# Synopsis

PDX_MSGT igdx_128ToNurbSurf(long option, MDA_PTR iges_128_ptr, int gdx_model, MDA_PTR *gdx_nurb_surf_ptr)

# Purpose

Create a GDX NURB Surface from the IGES NURBS surface

# Description

Creates the GDX form of the IGES NURBS surface entity in the GDX model. The IGES NURBS surface must be a valid IGES definition

# Input

## option

### IGDX_APPLYMTX

Apply the IGES entity matrix to the GDX definition

## iges_128_ptr

The IGES 128 entity database pointer

## gdx_model

The GDX NURB Surface model for creation

# Output

## gdx_nurb_surf_ptr

The database pointer of the resulting GDX NURB Surface

# Tolerances

          MODEL_SPACE_PNT_TOL
          KNOT_TOL
          TANGENT_TOL
          .fi

# Return

          IGDX_NOERR
          IGDX_BADBOUNDS
          IGDX_INVALIDMODEL
          Low level error return
          .fi