public static bool TryGetExtrusion(this BrepFace face, out Extrusion extrusion)
{
if (face.UnderlyingSurface().TryGetExtrusion(out extrusion))
{
if (face.OrientationIsReversed)
{
var profile = extrusion.Profile3d(new ComponentIndex(ComponentIndexType.ExtrusionBottomProfile, 0));
profile.Reverse();
if (!extrusion.GetProfileTransformation(0.0).TryGetInverse(out var WCStoECS))
{
return(false);
}
if (!profile.Transform(WCStoECS))
{
return(false);
}
return(extrusion.SetOuterProfile(profile, false));
}
return(true);
}
extrusion = null;
return(false);
}
