public void ConvertIfcCylinderToBRepTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
var cylinder = IfcModelBuilder.MakeRightCircularCylinder(m, 10, 20);
var solid = _xbimGeometryCreator.CreateSolid(cylinder);
var brep = _xbimGeometryCreator.CreateFacetedBrep(m, solid);
var solid2 = _xbimGeometryCreator.CreateSolidSet(brep);
txn.Commit();
try
{
//Uncomment below to see the results in Ifc
//m.SaveAs("brep.ifc", XbimStorageType.IFC);
}
catch (Exception)
{
Assert.IsTrue(false, "Failed to save the results to Ifc");
}
Assert.IsTrue(solid2.Count == 1, "Expected one solid");
IfcCsgTests.GeneralTest(solid2.First);
Assert.IsTrue(brep.Outer.CfsFaces.Count == solid2.First.Faces.Count, "Number of faces in round tripped solid is not the same");
}
}
}
public void BuildSolidFromComplexClosedShell()
{
using (var m = IfcStore.Open("SolidTestFiles\\ClosedShell_with_errors.ifc"))
{
var closedShell = m.Instances[2699] as IIfcClosedShell;
Assert.IsTrue(closedShell != null, "No closedShell found");
var bodyShape = _xbimGeometryCreator.CreateSolidSet(closedShell);
Assert.IsTrue(bodyShape.Count == 1);
}
}
// // [DeploymentItem(@"TestFiles\Regression\FailingGeom.ifc", "FailingGeom.ifc")]
public void IfcHalfspace_FailingGeom()
{
using (var m = IfcStore.Open("TestFiles\\Regression\\FailingGeom.ifc"))
{
var extSolid = m.Instances.OfType <IIfcExtrudedAreaSolid>().FirstOrDefault(hs => hs.EntityLabel == 185025);
var solid = geomEngine.CreateSolid(extSolid, null);
IfcCsgTests.GeneralTest(solid);
var mlist = m.Instances.OfType <IIfcBooleanClippingResult>();
foreach (var eas in mlist)
{
Debug.WriteLine("Todo: " + eas.EntityLabel);
}
foreach (var eas in mlist)
{
// var eas = m.Instances.OfType<IIfcBooleanClippingResult>().FirstOrDefault(hs => hs.EntityLabel == 185249);
Assert.IsTrue(eas != null, "No IfcBooleanClippingResult found");
var ret = geomEngine.CreateSolidSet(eas, logger);
IfcCsgTests.GeneralTest(solid);
Debug.WriteLine(eas.EntityLabel + " ok");
if (eas.EntityLabel == 185243)
{
File.WriteAllText(@"C:\Data\_tmp\185243.v5.brep", solid.ToBRep);
}
}
}
}
public void LongRunningBooleanTest()
{
using (var model = IfcStore.Open(@"Ifc4TestFiles\long-running-boolean.ifc"))
{
using (var eventTrace = LoggerFactory.CreateEventTrace())
{
var ifcWall = model.Instances[39] as IIfcExtrudedAreaSolid;
Assert.IsNotNull(ifcWall);
var solids = _xbimGeometryCreator.CreateSolidSet();
foreach (var ifcOpening in model.Instances.OfType <IIfcOpeningElement>())
{
var firstOrDefault = ifcOpening.Representation.Representations.FirstOrDefault();
Assert.IsNotNull(firstOrDefault);
{
var opening = firstOrDefault.Items.FirstOrDefault() as IIfcGeometricRepresentationItem;
var geomOpening = _xbimGeometryCreator.Create(opening, (IIfcAxis2Placement3D)((IIfcLocalPlacement)(ifcOpening.ObjectPlacement)).RelativePlacement) as IXbimSolid;
Assert.IsNotNull(geomOpening);
solids.Add(geomOpening);
}
}
var wallGeom = _xbimGeometryCreator.CreateSolid(ifcWall);
var result = wallGeom.Cut(solids, model.ModelFactors.Precision);
Assert.IsTrue(result.Count > 0);
}
}
}
public void IfcFacetedBRepWithMultipleSolids()
{
using (var eventTrace = LoggerFactory.CreateEventTrace())
{
using (var m = new XbimModel())
{
m.CreateFrom("SolidTestFiles\\12 - Multiple FacetedBrep.ifc", null, null, true, true);
var fbr = m.Instances[25] as IfcFacetedBrep;
Assert.IsTrue(fbr != null, "No IfcFacetedBRep found");
int faceCount = fbr.Outer.CfsFaces.Count;
var solids = _xbimGeometryCreator.CreateSolidSet(fbr);
Assert.IsTrue(solids.Count == 11, "Expected 11 solids");
foreach (var solid in solids)
{
IfcCsgTests.GeneralTest(solid, true);
}
}
}
}
public void IfcRevolvedArea_To_Sphere()
{
using (var eventTrace = LoggerFactory.CreateEventTrace())
{
using (var m = new XbimModel())
{
m.CreateFrom(@"SolidTestFiles\BIM Logo-Coordination View 2 - No M.ifc", null, null, true, true);
var ss = m.Instances.OfType <IfcRevolvedAreaSolid>().FirstOrDefault(e => e.EntityLabel == 290);
Assert.IsTrue(ss != null, "No Revolved Area found");
// m.ModelFactors.DeflectionAngle = 0.1;
// m.ModelFactors.DeflectionTolerance = 0.1;
var solid = _xbimGeometryCreator.CreateSolid(ss);
Assert.IsTrue(eventTrace.Events.Count == 0); //no events should have been raised from this call
var facetedSphere = _xbimGeometryCreator.CreateFacetedBrep(m, solid);
var shell = _xbimGeometryCreator.CreateShell(facetedSphere.Outer);
var xbimFacetedSphere = _xbimGeometryCreator.CreateSolidSet(facetedSphere);
Assert.IsTrue(xbimFacetedSphere.Count == 1);
//_xbimGeometryCreator.WriteTriangulation(Console.Out,solid, 0.001,0.5);
}
}
}
public void TestCuttingOpenings()
{
// var w = new XbimOccWriter();
const string modelDirectory = "";//define where your files to test are @"D:\Users\steve\xBIM\Test Models\Use Cases\Live";
if (string.IsNullOrWhiteSpace(modelDirectory))
{
Trace.WriteLine("TestCuttingOpenings tests skipped. Enter a directory where the test models can be found");
return;
}
var di = new DirectoryInfo(modelDirectory);
FileInfo[] toProcess = di.GetFiles("*.IFC", SearchOption.TopDirectoryOnly);
foreach (var file in toProcess)
{
using (var m = new XbimModel())
{
m.CreateFrom(file.FullName, null, null, true, true);
using (var eventTrace = LoggerFactory.CreateEventTrace())
{
var theElements = _xbimGeometryCreator.CreateSolidSet();
var openings = m.Instances.OfType <IfcRelVoidsElement>()
.Where(
r =>
r.RelatingBuildingElement.Representation != null &&
r.RelatedOpeningElement.Representation != null)
.Select(
f =>
new
{
element = f.RelatingBuildingElement,
feature = f.RelatedOpeningElement
});
var toCut = openings.GroupBy(x => x.element, y => y.feature).ToList();
Parallel.ForEach(toCut, new ParallelOptions(), rel =>
// foreach (var rel in toCut)
{
var elem = rel.Key;
var elemTransform = elem.Transform();
var elemSolids = _xbimGeometryCreator.CreateSolidSet();
foreach (var rep in elem.Representation.Representations)
{
if (rep.ContextOfItems.ContextType != null &&
"Model" == rep.ContextOfItems.ContextType.Value.ToString() && (rep.RepresentationIdentifier.HasValue && rep.RepresentationIdentifier == "Body"))
{
foreach (var item in rep.Items.OfType <IfcGeometricRepresentationItem>())
{
IXbimGeometryObject shape = _xbimGeometryCreator.Create(item);
if (!shape.IsValid)
{
Assert.IsTrue(shape.IsValid, "Invalid shape found in #" + item.EntityLabel);
}
var solid = shape as IXbimSolid;
if (solid != null)
{
IfcCsgTests.GeneralTest(solid, true, item is IfcHalfSpaceSolid,
rep.EntityLabel);
solid = (IXbimSolid)solid.Transform(elemTransform);
elemSolids.Add(solid);
}
else if (shape is IXbimSolidSet)
{
foreach (var subSolid in shape as IXbimSolidSet)
{
IfcCsgTests.GeneralTest(subSolid, true, item is IfcHalfSpaceSolid,
rep.EntityLabel);
elemSolids.Add(subSolid.Transform(elemTransform));
}
}
else if (shape is IXbimGeometryObjectSet)
{
foreach (var subShape in shape as IXbimGeometryObjectSet)
{
if (subShape is IXbimSolid)
{
IfcCsgTests.GeneralTest((IXbimSolid)subShape, true,
item is IfcHalfSpaceSolid,
rep.EntityLabel);
}
elemSolids.Add(subShape.Transform(elemTransform));
}
}
else
{
Trace.WriteLine("No Solid found #" + item.EntityLabel + " " +
shape.GetType().Name);
}
}
}
}
var openingSolids = _xbimGeometryCreator.CreateSolidSet();
foreach (var opening in rel)
{
var openingTransform = opening.Transform();
foreach (var openingrep in opening.Representation.Representations)
{
if (openingrep.ContextOfItems.ContextType != null &&
"Model" == openingrep.ContextOfItems.ContextType.Value.ToString() && (openingrep.RepresentationIdentifier.HasValue && openingrep.RepresentationIdentifier == "Body"))
{
foreach (
var openingitem in openingrep.Items.OfType <IfcGeometricRepresentationItem>()
)
{
IXbimGeometryObject openingshape = _xbimGeometryCreator.Create(openingitem);
if (!openingshape.IsValid)
{
Trace.WriteLine("Invalid shape found in #" + openingitem.EntityLabel);
continue;
}
var openingsolid = openingshape as IXbimSolid;
if (openingsolid != null)
{
IfcCsgTests.GeneralTest((IXbimSolid)openingshape, true,
openingitem is IfcHalfSpaceSolid,
openingrep.EntityLabel);
openingsolid = (IXbimSolid)openingsolid.Transform(openingTransform);
openingSolids.Add(openingsolid);
}
else if (openingshape is IXbimSolidSet)
{
foreach (var subOpeningSolid in openingshape as IXbimSolidSet)
{
IfcCsgTests.GeneralTest(subOpeningSolid, true,
openingitem is IfcHalfSpaceSolid,
openingrep.EntityLabel);
openingSolids.Add(subOpeningSolid.Transform(openingTransform));
}
}
else if (openingshape is IXbimGeometryObjectSet)
{
foreach (var subShape in openingshape as IXbimGeometryObjectSet)
{
if (subShape is IXbimSolid)
{
IfcCsgTests.GeneralTest((IXbimSolid)subShape, true,
openingitem is IfcHalfSpaceSolid,
openingrep.EntityLabel);
}
openingSolids.Add(subShape.Transform(openingTransform));
}
}
else
{
Trace.WriteLine("No Solid found #" + openingitem.EntityLabel + " " +
openingshape.GetType().Name);
}
}
}
}
}
// ReSharper disable once AccessToDisposedClosure
var solidResult = elemSolids.Cut(openingSolids, m.ModelFactors.PrecisionBoolean);
foreach (var result in solidResult)
{
IfcCsgTests.GeneralTest(result, true, false,
elem.EntityLabel);
theElements.Add(result);
}
}
);
// w.Write(theElements, "d:\\xbim\\r");
if (eventTrace.Events.Count > 0)
{
//var assertNow = false;
Trace.WriteLine("Model: " + file.Name);
foreach (var err in eventTrace.Events)
{
Trace.WriteLine(err.Message);
//if (err.EventLevel == EventLevel.ERROR)
// assertNow = true;
}
// Assert.IsTrue(assertNow == false, "Error events were raised");
}
}
}
}
}
