public final void setConstaints(DimConstraint[] constr)
	{
		if (constr == null || constr.length < 1 )
			constr = new DimConstraint[] {new DimConstraint()};

		cList.clear();
		cList.ensureCapacity(constr.length);
		for (DimConstraint c : constr)
			cList.add(c);
	}