public void CopyAllEntitiesTest()
{
using (var source = new XbimModel())
{
PropertyTranformDelegate propTransform = delegate(IfcMetaProperty prop, object toCopy)
{
var value = prop.PropertyInfo.GetValue(toCopy, null);
return value;
};
source.Open("BIM Logo-LetterM.xBIM");
source.SaveAs("WithGeometry.ifc");
using (var target = XbimModel.CreateTemporaryModel())
{
target.AutoAddOwnerHistory = false;
using (var txn = target.BeginTransaction())
{
var copied = new XbimInstanceHandleMap(source, target);
foreach (var item in source.Instances)
{
target.InsertCopy(item, copied, txn, propTransform);
}
txn.Commit();
}
target.SaveAs("WithoutGeometry.ifc");
}
source.Close();
//the two files should be the same
}
}
public void CopyAllEntitiesTest()
{
using (var source = new XbimModel())
{
PropertyTranformDelegate propTransform = delegate(IfcMetaProperty prop, object toCopy)
{
var value = prop.PropertyInfo.GetValue(toCopy, null);
return(value);
};
source.Open("BIM Logo-LetterM.xBIM");
source.SaveAs("WithGeometry.ifc");
using (var target = XbimModel.CreateTemporaryModel())
{
target.AutoAddOwnerHistory = false;
using (var txn = target.BeginTransaction())
{
var copied = new XbimInstanceHandleMap(source, target);
foreach (var item in source.Instances)
{
target.InsertCopy(item, copied, txn, propTransform);
}
txn.Commit();
}
target.SaveAs("WithoutGeometry.ifc");
}
source.Close();
//the two files should be the same
}
}
//sample to show how to create a model from scratch
static void Main(string[] args)
{
Logger.Debug("Creating Model...");
XbimModel model = CreateModel("NewModel");
if (model != null)
{
using (XbimReadWriteTransaction txn = model.BeginTransaction()) //start a readwrite transaction
{
try
{
IfcProject project = model.Instances.New <IfcProject>(); //Project Created
txn.Commit(); //commit the changes if nothing went wrong
}
catch (Exception e)
{
Logger.DebugFormat("Error {0}\nRolling back changes.....", e.Message);
}
}
model.SaveAs("NewModel.ifc", XbimStorageType.IFC); //export as an Ifc File
model.Close(); //close the model and release all resources and handles
}
Logger.Debug("Model Created Ended...");
Console.ReadLine();
// CreateProject
}
/// <summary>
/// This sample demonstrates the minimum steps to create a compliant IFC model that contains a single standard case wall
/// </summary>
/// <param name="args"></param>
public void Run()
{
//first create and initialise a model called Hello Wall
Console.WriteLine("Initialising the IFC Project....");
XbimModel model = CreateandInitModel("HelloWall");
if (model != null)
{
IfcBuilding building = CreateBuilding(model, "Default Building", 2000);
IfcWallStandardCase wall = CreateWall(model, 4000, 300, 2400);
if (wall != null)
{
AddPropertiesToWall(model, wall);
}
using (XbimReadWriteTransaction txn = model.BeginTransaction("Add Wall"))
{
building.AddElement(wall);
txn.Commit();
}
if (wall != null)
{
try
{
Console.WriteLine("Standard Wall successfully created....");
//write the Ifc File
model.SaveAs("HelloWall.ifc", XbimStorageType.IFC);
Console.WriteLine("HelloWall.ifc has been successfully written");
}
catch (Exception e)
{
Console.WriteLine("Failed to save HelloWall.ifc");
Console.WriteLine(e.Message);
}
}
}
else
{
Console.WriteLine("Failed to initialise the model");
}
Console.WriteLine("Press any key to exit....");
Console.ReadKey();
}
private static string CreateIfcXmlFile(string sourceFilePath, string targetPath = null)
{
string ext = Path.GetExtension(sourceFilePath);
if (ext.ToLower() == ".ifc")
{
//string ifcFilePath = Path.GetDirectoryName(sourceFilePath);
//string xbimFileName = ifcFilePath + "\\Temp\\" + Path.GetRandomFileName() + ".xbim";
//XbimFileModelServer modelServer = new XbimFileModelServer();
//modelServer.ImportIfc(sourceFilePath, xbimFileName);
//modelServer.Close();
//modelServer.Dispose();
//// now use the xbim file to create ifcXml file
//string ifcXmlFileName = ifcFilePath + "\\Temp\\" + Path.GetRandomFileName() + ".ifcxml";
//modelServer = new XbimFileModelServer(xbimFileName, FileAccess.ReadWrite);
//modelServer.Export(XbimStorageType.IFCXML, ifcXmlFileName);
//modelServer.Close();
//modelServer.Dispose();
//return ifcXmlFileName;
}
else if (ext.ToLower() == ".xbim")
{
string xbimFilePath = Path.GetDirectoryName(sourceFilePath);
string ifcXmlFileName = CreateTempFile(xbimFilePath, ".ifcxml");
if (targetPath != null)
ifcXmlFileName = targetPath;
using (XbimModel modelServer = new XbimModel())
{
modelServer.Open(sourceFilePath);
modelServer.SaveAs(ifcXmlFileName, XbimStorageType.IFCXML);
modelServer.Close();
}
return ifcXmlFileName;
}
return "";
}
private static string CreateIfcFile(string sourceFilePath, string targetPath = null)
{
string ext = Path.GetExtension(sourceFilePath);
if (ext.ToLower() == ".ifcxml" || ext.ToLower() == ".xml")
{
string ifcFilePath = Path.GetDirectoryName(sourceFilePath);
string ifcFileName = CreateTempFile(ifcFilePath, ".ifc");
string xbimFileName = CreateTempFile(ifcFilePath, ".xbim");
// convert xml to xbim first
using (XbimModel modelServer = new XbimModel())
{
modelServer.CreateFrom(sourceFilePath, xbimFileName);
modelServer.Open(xbimFileName);
modelServer.SaveAs(ifcFileName,XbimStorageType.IFC);
modelServer.Close();
}
return ifcFileName;
}
else if (ext.ToLower() == ".xbim")
{
string xbimFilePath = Path.GetDirectoryName(sourceFilePath);
string ifcFileName = CreateTempFile(xbimFilePath, ".ifc");
if (targetPath != null)
ifcFileName = targetPath;
using (XbimModel modelServer = new XbimModel())
{
modelServer.Open(sourceFilePath);
modelServer.SaveAs(ifcFileName, XbimStorageType.IFC);
modelServer.Close();
}
return ifcFileName;
}
return "";
}
public static string GenerateIFC(HndzFrameSingleBay3D frame3D)
{
// create project
HndzProject project = new HndzProject();
project.Name = "Handaz Building";
project.Description = "Handaz Building Description";
project.GlobalCoordinateSystem = HndzWCS.Egypt_Red_Belt;
project.Owner = new Person("HANDAZ", "HANDAZ", "HANDAZ", "HANDAZ", "HANDAZ", "HANDAZ", "HANDAZ");
//test stories
HndzBuilding bui = new HndzBuilding(project);
HndzStorey storey = new HndzStorey(bui, 0);
if (frame3D == null)
{
frame3D = new HndzFrameSingleBay3D(24000, 6000, 20000, 6000, 2000, HndzLocationEnum.Cairo,
HndzRoofSlopeEnum.From1To10, HndzRoofAccessibilityEnum.Inaccessible, HndzBuildingEnclosingEnum.PartiallyEnclosed, HndzImportanceFactorEnum.II);
}
if (frame3D.BuildingStorey == null)
{
frame3D.BuildingStorey = storey;
}
XbimModel model = CreateandInitModel(frame3D.BuildingStorey.Building.Project);
IfcBuilding building = CreateBuilding(model, frame3D.BuildingStorey.Building);
List <IfcProduct> tt = new List <IfcProduct>();
foreach (HndzFrameSingleBay2D frame2D in frame3D.Frames2D)
{
tt.Add(CreateColumn(model, frame2D.RightColumn));
tt.Add(CreateColumn(model, frame2D.LeftColumn));
tt.Add(CreateBeam(model, frame2D.RightBeam));
tt.Add(CreateBeam(model, frame2D.LeftBeam));
}
foreach (HndzPurlin purlin in frame3D.Purlins)
{
tt.Add(CreateBeam(model, purlin));
}
List <List <IfcProduct> > temp = new List <List <IfcProduct> >();
temp.Add(tt);
CreateStorey(model, building, 4000, temp);
string fileName = "Project" + frame3D.BuildingStorey.Building.Project.GlobalId;
string filePath = IFCFileResources.wexbimPath + fileName;
try
{
model.SaveAs(filePath, XbimStorageType.IFC);
//model.SaveAs(filePath, XbimStorageType.XBIM);
CreateWexBimFromIfc(model, filePath);
}
catch (Exception ex)
{
}
return(fileName);
}
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);
}
}
var orphanDocA = CreateDocInfo(_model, "orphanDocA", @"c:");
var orphanDocB = _model.Instances.New<IfcDocumentReference>();
orphanDocB.Name = "orphanDocB";
orphanDocB.Location = @"x:";
txn.Commit();
_model.SaveAs("Clinic-Handover_ChildDocs.ifc", Xbim.XbimExtensions.Interfaces.XbimStorageType.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);
// }
//}
}
}
}
}
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);
}
}
var orphanDocA = CreateDocInfo(_model, "orphanDocA", @"c:");
var orphanDocB = _model.Instances.New <IfcDocumentReference>();
orphanDocB.Name = "orphanDocB";
orphanDocB.Location = @"x:";
txn.Commit();
_model.SaveAs("Clinic-Handover_ChildDocs.ifc", Xbim.XbimExtensions.Interfaces.XbimStorageType.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);
// }
//}
}
}
}
}
