/// <summary>
/// Release the unmanaged memory associated with this ShapeTransformer object
/// </summary>
protected override void DisposeObject()
{
if (_sharedPtr != IntPtr.Zero)
{
ShapeInvoke.cveAffineTransformerRelease(ref _sharedPtr);
_ptr = IntPtr.Zero;
_shapeTransformerPtr = IntPtr.Zero;
}
}