/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
StructureType str = new StructureType();
if (!DA.GetData(0, ref str))
{
return;
}
double mass = str.GetMass();
DA.SetData(0, mass);
}