/// <summary>
/// Sets the modal case for the specified analysis case.
/// If the specified modal case is not actually a modal case, the program automatically replaces it with the first modal case it can find.
/// If no modal load cases exist, an error is returned.
/// </summary>
/// <param name="modalCase">The modal case.</param>
public void SetModalCase(ModalEigen modalCase)
{
_modalCase = modalCase;
}
/// <summary>
/// Returns a new load case class.
/// </summary>
/// <param name="analyzer">The analyzer.</param>
/// <param name="uniqueName">Unique load case name.</param>
/// <returns>Steel.</returns>
internal static ModalEigen Factory(Analyzer analyzer, string uniqueName)
{
ModalEigen loadCase = new ModalEigen(analyzer, uniqueName);
return(loadCase);
}