public void OpenIfcFile()
{
using (var model = new XbimModel())
{
model.CreateFrom("4walls1floorSite.ifc");
model.Close();
}
}
public void OpenIfcXmlFileFromStream()
{
using (var fileStream = new FileStream("4walls1floorSite.ifcxml", FileMode.Open, FileAccess.Read))
{
using (var model = new XbimModel())
{
model.CreateFrom(fileStream, fileStream.Length, IfcStorageType.IfcXml, "4walls1floorSite.xbim");
model.Close();
}
fileStream.Close();
}
}
public void OpenIfcXmlFile()
{
int percent = 0;
ReportProgressDelegate progDelegate = delegate(int percentProgress, object userState)
{
percent = percentProgress;
};
using (var model = new XbimModel())
{
model.CreateFrom("4walls1floorSite.ifcxml", null, progDelegate);
model.Close();
Assert.IsTrue(percent == 100);
}
}
public void OpenIfcZipFile()
{
int percent = 0;
ReportProgressDelegate progDelegate = delegate(int percentProgress, object userState)
{
percent = percentProgress;
};
using (var model = new XbimModel())
{
var fileName = Guid.NewGuid() + ".xbim";
model.CreateFrom("TestZip.ifczip", fileName, progDelegate);
model.Close();
Console.WriteLine(percent);
Assert.IsTrue(percent == 100);
}
}
public void TestDocExtraction()
{
var ifcFile = "Clinic-Handover-v12.ifc";
var xbimFile = Path.ChangeExtension(ifcFile, "xbim");
using (var _model = new XbimModel())
{
_model.CreateFrom(ifcFile, xbimFile, null, true);
var ifcRelAssociatesDocuments = _model.Instances.OfType <IfcRelAssociatesDocument>();
var dups = ifcRelAssociatesDocuments.GroupBy(d => d.RelatingDocument).SelectMany(grp => grp.Skip(1));
Dictionary <IfcDocumentSelect, List <IfcRoot> > docToObjs = null;
if (dups.Any())
{
var dupsMerge = dups.GroupBy(d => d.RelatingDocument).Select(p => new { x = p.Key, y = p.SelectMany(c => c.RelatedObjects) });
//remove the duplicates and convert to dictionary
docToObjs = ifcRelAssociatesDocuments.Except(dups).ToDictionary(p => p.RelatingDocument, p => p.RelatedObjects.ToList());
//add the duplicate doc referenced object lists to the original doc
foreach (var item in dupsMerge)
{
docToObjs[item.x] = docToObjs[item.x].Union(item.y).ToList();
}
}
else
{
//no duplicates, so just convert to dictionary
docToObjs = ifcRelAssociatesDocuments.ToDictionary(p => p.RelatingDocument, p => p.RelatedObjects.ToList());
}
//Lets set up some children documents
using (var txn = _model.BeginTransaction("Add Documents"))
{
foreach (var item in docToObjs)
{
var doc1 = item.Key as IfcDocumentInformation;
if (doc1 != null)
{
var docRelChild1 = _model.Instances.New <IfcDocumentInformationRelationship>();
docRelChild1.RelatingDocument = doc1;
//add child docs
var childDocA = CreateDocInfo(_model, "ChildDoc1a", @"c:\TestDir\Dir1");
var childDocB = CreateDocInfo(_model, "ChildDoc1b", @"c:\TestDir\Dir1");
var childDocC = CreateDocInfo(_model, "ChildDoc1c", @"c:\TestDir\Dir1");
docRelChild1.RelatedDocuments.Add(childDocA);
docRelChild1.RelatedDocuments.Add(childDocB);
docRelChild1.RelatedDocuments.Add(childDocC);
//add another layer
var docRelChild2 = _model.Instances.New <IfcDocumentInformationRelationship>();
docRelChild2.RelatingDocument = childDocA;
var childDoc2D = CreateDocInfo(_model, "ChildDoc2d", @"c:\TestDir\Dir1\Dir2");
var childDoc2E = CreateDocInfo(_model, "ChildDoc2e", @"c:\TestDir\Dir1\Dir2");
docRelChild2.RelatedDocuments.Add(childDoc2D);
docRelChild2.RelatedDocuments.Add(childDoc2E);
//add another layer
var docRelChild3 = _model.Instances.New <IfcDocumentInformationRelationship>();
docRelChild3.RelatingDocument = childDoc2D;
var childDoc3F = CreateDocInfo(_model, "ChildDoc3f", @"c:\TestDir\Dir1\Dir2\Dir3");
docRelChild3.RelatedDocuments.Add(childDoc3F);
}
}
CreateDocInfo(_model, "orphanDocA", @"c:");
var orphanDocB = _model.Instances.New <IfcDocumentReference>();
orphanDocB.Name = "orphanDocB";
orphanDocB.Location = @"x:";
txn.Commit();
_model.SaveAs("Clinic-Handover_ChildDocs.ifc", IfcStorageType.Ifc);
}
//Get all documents information objects held in model
var docAllInfos = _model.Instances.OfType <IfcDocumentInformation>();
//Get the child document relationships
var childDocRels = _model.Instances.OfType <IfcDocumentInformationRelationship>();
//get the already attached to entity documents
var docInfosAttached = docToObjs.Select(dictionary => dictionary.Key).OfType <IfcDocumentInformation>();
//see if we have any documents not attached to IfcRoot objects, but could be attached as children documents to a parent document
var docInfosNotAttached = docAllInfos.Except(docInfosAttached);
List <IfcDocumentInformation> docChildren = docInfosAttached.ToList(); //first check on docs attached to IfcRoot Objects
int idx = 0;
do
{
//get the relationships that are attached to the docs already associated with an IfcRoot object on first pass, then associated with all children, drilling down until nothing found
docChildren = childDocRels.Where(docRel => docChildren.Contains(docRel.RelatingDocument)).SelectMany(docRel => docRel.RelatedDocuments).ToList(); //docs that are children to attached entity docs, drilling down
docInfosNotAttached = docInfosNotAttached.Except(docChildren); //attached by association to the root parent document, so remove from none attached document list
} while (docChildren.Any() && (++idx < 100)); //assume that docs are not embedded deeper than 100
Assert.IsTrue(docInfosNotAttached.Count() == 1);
//get all the doc reference objects held in the model
var docAllRefs = _model.Instances.OfType <IfcDocumentReference>();
//get all attached document references
var docRefsAttached = docToObjs.Select(dictionary => dictionary.Key).OfType <IfcDocumentReference>();
//checked on direct attached to object document references
var docRefsNotAttached = docAllRefs.Except(docRefsAttached).ToList();
//Check for document references held in the IfcDocumentInformation objects
var docRefsAttachedDocInfo = docAllInfos.Where(docInfo => docInfo.DocumentReferences != null).SelectMany(docInfo => docInfo.DocumentReferences);
//remove from Not Attached list
docRefsNotAttached = docRefsNotAttached.Except(docRefsAttachedDocInfo).ToList();
Assert.IsTrue(docRefsNotAttached.Count() == 1);
//reverse lookup to entity to list of documents
var newDic = docToObjs
.SelectMany(pair => pair.Value
.Select(val => new { Key = val, Value = pair.Key }))
.GroupBy(item => item.Key)
.ToLookup(gr => gr.Key, gr => gr.Select(item => item.Value));
foreach (var group in newDic)
{
foreach (var item in group)
{
Assert.IsTrue(item.Count() > 0);
//foreach (var doc in item)
//{
// if (doc is IfcDocumentInformation)
// {
// Debug.WriteLine("Doc {0}", ((IfcDocumentInformation)doc).Name);
// }
// else
// {
// Debug.WriteLine("Doc {0}", ((IfcDocumentReference)doc).Name);
// }
//}
}
}
}
}