public void ValidIdentityInFederation()
{
using (var fedModel = Xbim.Ifc2x3.IO.XbimModel.CreateTemporaryModel())
{
fedModel.Initialise("Federation Creating Author", "Federation Creating Organisation", "This Application", "This Developer", "v1.1");
using (var txn = fedModel.BeginTransaction())
{
fedModel.IfcProject.Name = "Federation Project Name";
txn.Commit();
}
//now add federated models
fedModel.AddModelReference(ModelFedP1, "The Architects Name", IfcRoleEnum.ARCHITECT);
fedModel.AddModelReference(ModelFedP2, "The Owners Name", IfcRoleEnum.BUILDINGOWNER);
fedModel.SaveAs("P1P2Federation", IfcStorageType.Ifc);
} //close and automatically delete the temporary database
//Now open the Ifc file and see what we have
using (var fed = new Xbim.Ifc2x3.IO.XbimModel())
{
fed.CreateFrom("P1P2Federation.ifc", "P1P2Federation.xBIMF"); //use xBIMF to help us distinguish
fed.Open("P1P2Federation.xBIMF");
fed.EnsureUniqueUserDefinedId();
var mustDiffer =
fed.FederatedInstances.OfType <IfcGeometricRepresentationSubContext>()
.Where(x => x.ContextIdentifier == @"Body").ToArray();
// we are expecting two items (one body from each model loaded)
// they happen to share the same entitylabel, but they have different models.
var first = mustDiffer[0];
var second = mustDiffer[1];
Assert.IsFalse(first == second);
var tst = new HashSet <IfcGeometricRepresentationContext>();
tst.Add(first);
tst.Add(second);
Assert.IsTrue(tst.Count == 2);
}
}
