/// <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)
{
IField3d <double> f0 = null;
IField3d <double> f1 = null;
if (!DA.GetData(0, ref f0))
{
return;
}
if (!DA.GetData(1, ref f1))
{
return;
}
DA.SetData(0, Field3d.CreateDifference(f1, f0));
}