private void recalcPrimaryDependant(GraphicView activeView)
{
if (points.NeedRecalcPrimaryPointDependant)
{
lines.RecalcPrimaryDependant(activeView, points.PrimaryPoint);
area.RecalcPrimaryDependant(activeView, points.PrimaryPoint, lines.GlobalAxes);
points.RecalcPrimaryDependant(activeView);
}
}