# Synopsis

PDX_MSGT igdx_198ToTorus(long option, MDA_PTR iges_198_ptr, int gdx_model, MDA_PTR *gdx_torus_ptr)

# Purpose

Create the GDX torus entity from the IGES 198 torus surface entity.

# Description

Creates the GDX form of the IGES 198 torus entity in the specified model.

# Input

## option

### IGDX_APPLYMTX

Apply the IGES matrix to the GDX definition

## iges_198_ptr

The IGES 198:0 entity database pointer

## gdx_model

The GDX torus entity model for creation

# Output

## gdx_torus_ptr

The database pointer of the resulting GDX surface

# Return

          IGDX_NOERR
          IGDX_INVALIDENTITYFORM
          IGDX_INVALIDMODEL
          Low level error return
          .fi