public DisplacementVector GetDisplacement(IFiniteElementNode node, FiniteElementResults results)
{
DisplacementVector disp = null;
if (results.DisplacementVectorExists(node))
{
disp = results.GetDisplacement(node);
}
else
{
disp = new DisplacementVector(node, 0, 0);
}
return(disp);
}