public override void Run(Canguro.Controller.CommandServices services)
{
foreach (Joint j in services.Model.JointList)
if (j != null)
j.IsVisible = true;
foreach (LineElement l in services.Model.LineList)
if (l != null)
l.IsVisible = true;
if (services.Model.HasResults)
services.Model.Results.StressHelper.IsDirty = true;
services.Model.ChangeModel();
}