public Brush GetBrush(BranchName name)
{
int branchBrushId = (Math.Abs(name.GetHashCode()) % (brushes.Count - 2)) + 2;
return(brushes[branchBrushId]);
}
public override int GetHashCode()
{
return(TopoID.GetHashCode() * BranchName.GetHashCode() * Chainage.GetHashCode());
}