# Synopsis

PDX_MSGT gdx_PolyShellsToPolyShell(long option, MDA_COUNT nPolyShellPtrs, MDA_PTR *gdxPolyShellPtrs, int gdxModel, MDA_PTR *newPolyShellPtr)

# Purpose

Combine multiple GDX poly shells into one.

# Description

The specified GDX poly shell entities will be combined into a single GDX poly shell.

# Input

## option

Options (not used)

## nPolyShellPtrs

Number of poly shells to combine

## gdxPolyShellPtrs

Array of poly shells to combine

## gdxModel

Model to create combined poly shell in

# Output

## newPolyShellPtr

New GDX combined poly shell created

# Return

GDX_NOERR or error