# Synopsis

PDX_MSGT gdx_GetMatrixScales(long option, GDX_MATRIX gdx_mtx, double *xscale, double *yscale, double *zscale)

# Purpose

Determine the DXF x, y, and z scales built into a GDX matrix.

# Description

Determine the DXF x, y, and z scales built into a GDX matrix by getting the magnitude of the three vectors in the rotation part of the matrix.

# Input

## option

Options (not used)

## gdx_mtx

Array of 12 doubles for gdx matrix

# Output

## xscale

The X scale value

## yscale

The Y scale value

## zscale

The Z scale value

# Return

          DGDX_NOERR
          Low level error return
          .fi