public int AddMultipointConstraint(MultipointConstraint mpc)
{
MultipointConstraints.Add(mpc);
int index = MultipointConstraints.Count - 1;
return(index);
}
public int AddMultipointConstraint(uint quantityId, MultipointConstraint mpc)
{
int index = Quantitys[(int)quantityId].AddMultipointConstraint(mpc);
return(index);
}