width = getWidth(c, WIDTH, getWidth(c_def, WIDTH, null));
break;
case CASING:
Float casingWidth = c.get(type.prefix + WIDTH, null, Float.class, true);
if (casingWidth == null) {
RelativeFloat rel_casingWidth = c.get(type.prefix + WIDTH, null, RelativeFloat.class, true);
if (rel_casingWidth != null) {
casingWidth = rel_casingWidth.val / 2;
}
}
if (casingWidth == null)