public void ScaleAndCopyTest()
{
//this test checks that a object is correctly copied and moved
//create a box
using (var m = new MemoryModel(new Xbim.Ifc4.EntityFactoryIfc4()))
{
using (var txn = m.BeginTransaction("Test"))
{
var block = IfcModelBuilder.MakeBlock(m, 10, 10, 10);
var solid = _geomEngine.CreateSolid(block);
var transform = IfcModelBuilder.MakeCartesianTransformationOperator3D(m);
transform.Scale = 2;
var solidA = _geomEngine.Transformed(solid, transform);
var bb = solid.BoundingBox;
var bbA = solidA.BoundingBox;
Assert.IsTrue(Math.Abs(bb.Volume - 1000) < 1e-9, "Bounding box volume is incorrect in original shape");
Assert.IsTrue(Math.Abs(bbA.Volume - 8000) < 1e-9, "Bounding box volume is incorrect in scaled shape");
var transformNonUniform = IfcModelBuilder.MakeCartesianTransformationOperator3DnonUniform(m);
transformNonUniform.Scale3 = 100;
var solidB = _geomEngine.Transformed(solid, transformNonUniform);
Assert.IsTrue(Math.Abs(solidB.BoundingBox.Volume - 100000) < 1e-9, "Bounding box volume is incorrect in non uniform scaled shape");
Assert.IsTrue(Math.Abs(bb.Volume - 1000) < 1e-9, "Bounding box volume of original shape as been changed");
}
}
}
public void SectionWithInnerWireTest()
{
using (var m = new MemoryModel(new Ifc4.EntityFactoryIfc4()))
{
using (var txn = m.BeginTransaction(""))
{
var csgTree = m.Instances.New <IfcCsgSolid>();
var bresult = m.Instances.New <IfcBooleanResult>();
var cylinderInner = IfcModelBuilder.MakeRightCircularCylinder(m, 10, 20);
var cylinderOuter = IfcModelBuilder.MakeRightCircularCylinder(m, 20, 20);
bresult.FirstOperand = cylinderOuter;
bresult.SecondOperand = cylinderInner;
bresult.Operator = IfcBooleanOperator.DIFFERENCE;
csgTree.TreeRootExpression = bresult;
var solid = geomEngine.CreateSolidSet(csgTree, logger).FirstOrDefault();
var plane = IfcModelBuilder.MakePlane(m, new XbimPoint3D(cylinderInner.Position.Location.X + 1, cylinderInner.Position.Location.Y, cylinderInner.Position.Location.Z), new XbimVector3D(0, 0, 1), new XbimVector3D(0, 1, 0));
var cutPlane = geomEngine.CreateFace(plane, logger);
var section = solid.Section(cutPlane, m.ModelFactors.PrecisionBoolean);
Assert.IsTrue(section.First != null, "Result should be a face");
Assert.IsTrue(section.First.OuterBound.Edges.Count == 1, "1 edge is required for this section of a cylinder");
Assert.IsTrue(section.First.InnerBounds.Count == 1, "1 inner wire is required for this section of a cylinder");
}
}
}
public void ReadPreProcessorTest()
{
string revitPattern = @"- Exporter\s(\d*.\d*.\d*.\d*)";
string[] files = new[] {
@"TestSourceFiles\Axis2PlacementError.ifc",
@"TestSourceFiles\4walls1floorSite.ifc",
@"TestSourceFiles\SampleHouse4.ifc"
};
var surfaceOfLinearExtrusionVersion = new Version(17, 0, 416, 0);
foreach (var file in files)
{
using (var store = MemoryModel.OpenRead(file))
{
var matches = Regex.Matches(store.Header.FileName.OriginatingSystem, revitPattern,
RegexOptions.IgnoreCase);
Assert.IsTrue(matches.Count > 0, "No match found");
Assert.IsTrue(matches[0].Groups.Count == 2, "Should only be two matches");
if (Version.TryParse(matches[0].Groups[1].Value, out Version modelVersion))
{
var shouldHaveWorkAround = (modelVersion <= surfaceOfLinearExtrusionVersion);
if (shouldHaveWorkAround)
{
Assert.IsTrue(store.ModelFactors.ApplyWorkAround("#SurfaceOfLinearExtrusion"), "Work around should be implemented");
}
else
{
Assert.IsFalse(store.ModelFactors.ApplyWorkAround("#SurfaceOfLinearExtrusion"), "Work around should not be implemented");
}
}
}
}
}
public void CreatingPartialFile()
{
using (var w = new StringWriter())
{
using (var mm = MemoryModel.OpenRead("SmallModelIfc2x3.ifc"))
{
var extrusion = mm.Instances.FirstOrDefault <IfcExtrudedAreaSolid>();
ModelHelper.WritePartialFile(mm, extrusion, w, new HashSet <int>());
var part = w.ToString();
Assert.IsFalse(string.IsNullOrEmpty(part));
var ef = new EntityFactoryIfc2x3();
using (var insModel = new MemoryModel(ef))
{
insModel.InsertCopy(extrusion, new Common.XbimInstanceHandleMap(mm, insModel), null, false, true, true);
using (var partModel = new MemoryModel(ef))
{
var errs = partModel.LoadStep21Part(part);
Assert.IsTrue(errs == 0);
Assert.IsTrue(insModel.Instances.Count == partModel.Instances.Count);
var ext2 = partModel.Instances.FirstOrDefault <IfcExtrudedAreaSolid>();
Assert.IsTrue(ext2.Depth == extrusion.Depth);
Assert.IsTrue(ext2.ExtrudedDirection.X == extrusion.ExtrudedDirection.X);
Assert.IsTrue(ext2.ExtrudedDirection.Y == extrusion.ExtrudedDirection.Y);
Assert.IsTrue(ext2.ExtrudedDirection.Z == extrusion.ExtrudedDirection.Z);
}
}
}
}
}
public void IfcDateAndTimeToIfcDateTimeTest()
{
using (var iModel = new MemoryModel(new Xbim.Ifc2x3.EntityFactory()))
{
using (var txn = iModel.BeginTransaction("Insert date time"))
{
var ifc2x3DateAndTime = iModel.Instances.New <IfcDateAndTime>();
var res = ifc2x3DateAndTime.ToISODateTimeString();
Assert.IsTrue(res == "0001-01-01T12:00:00.000");
ifc2x3DateAndTime.DateComponent = iModel.Instances.New <IfcCalendarDate>();
ifc2x3DateAndTime.DateComponent.YearComponent = 2015;
ifc2x3DateAndTime.DateComponent.MonthComponent = 11;
ifc2x3DateAndTime.DateComponent.DayComponent = 5;
ifc2x3DateAndTime.TimeComponent = iModel.Instances.New <IfcLocalTime>();
ifc2x3DateAndTime.TimeComponent.HourComponent = 12;
ifc2x3DateAndTime.TimeComponent.MinuteComponent = 11;
ifc2x3DateAndTime.TimeComponent.SecondComponent = 32.123456789;
res = ifc2x3DateAndTime.ToISODateTimeString();
Assert.IsTrue(res == "2015-11-05T12:11:32.123");
res = ifc2x3DateAndTime.DateComponent.ToISODateTimeString();
Assert.IsTrue(res == "2015-11-05T12:00:00");
res = ifc2x3DateAndTime.TimeComponent.ToISODateTimeString();
Assert.IsTrue(res == "0001-01-01T12:11:32.123");
}
}
}
/// <summary>
/// This constructor only opens an in memory model
/// </summary>
/// <param name="input"></param>
/// <param name="labelFrom"></param>
/// <returns></returns>
public static CobieModel OpenStep21(Stream input, long streamSize, int labelFrom)
{
var model = new MemoryModel(new EntityFactory(), labelFrom);
model.LoadStep21(input, streamSize);
return(new CobieModel(model));
}
private IModel ParseModelFile(string ifcFileName, bool caching, ILogger <BatchProcessor> logger, ReportProgressDelegate progress)
{
IModel ret = null;
if (string.IsNullOrWhiteSpace(ifcFileName))
{
return(null);
}
if (!File.Exists(ifcFileName))
{
return(null);
}
// create a callback for progress
var ext = Path.GetExtension(ifcFileName).ToLowerInvariant();
switch (ext)
{
case ".ifc":
case ".ifczip":
case ".ifcxml":
if (caching)
{
ret = IfcStore.Open(ifcFileName, null, 0, progress);
}
else
{
ret = MemoryModel.OpenRead(ifcFileName, logger, progress);
}
return(ret);
default:
logger?.LogError("XbimRegression does not support {0} file format.", ext);
return(null);
}
}
public void CreateSerializeAndDeserialize()
{
var lat = new List <long> {
45, 12, 79
};
var lon = new List <long> {
2, 23, 80
};
var model = new MemoryModel(new EntityFactoryIfc2x3());
using (var txn = model.BeginTransaction("Site creation"))
{
var site = model.Instances.New <IfcSite>();
site.RefLatitude = lat;
site.RefLongitude = lon;
txn.Commit();
}
using (var fileStream = new StreamWriter("site.ifc"))
{
model.SaveAsStep21(fileStream);
}
model = new MemoryModel(new EntityFactoryIfc2x3());
model.LoadStep21("site.ifc");
var site2 = model.Instances.FirstOrDefault <IfcSite>();
Assert.IsTrue(lat == site2.RefLatitude);
Assert.AreEqual((IfcCompoundPlaneAngleMeasure)lon, site2.RefLongitude);
}
public void OpenReadIfc2x3XmlFormatTest()
{
using (var mm = MemoryModel.OpenRead("4walls1floorSite.ifcxml"))
{
Assert.IsTrue(mm.Instances.Count == 579);
}
}
public void CreateNew()
{
var ef2x3 = new Ifc2x3.EntityFactoryIfc2x3();
using (var mm = new MemoryModel(ef2x3))
{
using (var txn = mm.BeginTransaction("Simple"))
{
mm.Instances.New <Ifc2x3.ActorResource.IfcPerson>();
txn.Commit();
Assert.IsTrue(mm.Instances.Count == 1);
}
}
var ef4 = new Ifc4.EntityFactoryIfc4();
using (var mm = new MemoryModel(ef4))
{
using (var txn = mm.BeginTransaction("Simple"))
{
mm.Instances.New <Ifc4.ActorResource.IfcPerson>();
txn.Commit();
Assert.IsTrue(mm.Instances.Count == 1);
}
}
}
public void OpenReadIfc4StepZipFormatTest()
{
using (var mm = MemoryModel.OpenRead("SmallModelIfc4.ifczip"))
{
Assert.IsTrue(mm.Instances.Count == 52);
}
}
public void OpenReadIfc2x3StepFormatTest()
{
using (var mm = MemoryModel.OpenRead("SmallModelIfc2x3.ifc"))
{
Assert.IsTrue(mm.Instances.Count == 579);
}
}
public void OpenReadModelFactorPrecisionTest()
{
using (var mm = MemoryModel.OpenRead("Axis2PlacementError.ifc"))
{
Assert.IsTrue(mm.ModelFactors.Precision == 0.01);
}
}
public void UpdateScore (MemoryModel model)
{
for (int i = 0; i < model.Players.Length; i++)
{
scorePanels[i].Show(model.Players[i].score, i, model.PlayerIndex == i);
}
}
private Dictionary <int, string> GetXmlEntityMap(Stream stream, IModel model)
{
var result = new Dictionary <int, string>(model.Instances.Count());
var schema = model.Header.FileSchema.Schemas.First();
if (string.Equals(schema, "IFC2X3", StringComparison.OrdinalIgnoreCase))
{
log.LogWarning("Only IFC4 models are supported to report XML ids");
return(result);
}
_dummyModel = new MemoryModel(_factory4);
// pass in null logger as this is not critical
var xmlReader = new XbimXmlReader4(GetOrCreateXMLEntity, entity => { }, model.Metadata, NullLogger.Instance);
xmlReader.Read(stream, _dummyModel);
// swap the dictionary
foreach (var item in xmlReader.IdMap)
{
result.Add(item.Value, item.Key);
}
//purge
_read.Clear();
_dummyModel = null;
return(result);
}
public void CollectionRemoval()
{
// arrange
using (var model = new MemoryModel(new Ifc2x3.EntityFactoryIfc2x3()))
using (var txn = model.BeginTransaction(""))
{
IfcWall wall1 = model.Instances.New <IfcWall>();
IfcWall wall2 = model.Instances.New <IfcWall>();
var propertySet = model.Instances.New <Ifc2x3.Kernel.IfcPropertySet>();
propertySet.HasProperties.Add(model.Instances.New <Ifc2x3.PropertyResource.IfcPropertySingleValue>());
// Changing the type of the rel variable from interface to IfcRelDefinesByProperties solves the issue.
IIfcRelDefinesByProperties rel = model.Instances.New <Ifc2x3.Kernel.IfcRelDefinesByProperties>();
rel.RelatingPropertyDefinition = propertySet;
rel.RelatedObjects.Add(wall1);
rel.RelatedObjects.Add(wall2);
// act
rel.RelatedObjects.Remove(wall1);
// assert failed. Expected: 1, actual: 2 (null, wall2).
Assert.AreEqual(1, rel.RelatedObjects.Count);
txn.Commit();
}
}
public void CreateIfcAlignment()
{
using (var model = new MemoryModel(ef))
{
using (var txn = model.BeginTransaction("Init"))
{
var a = model.Instances.New <IfcAlignment>();
a.GlobalId = Guid.NewGuid();
a.Name = "Testing alignment";
a.Axis = model.Instances.New <IfcAlignmentCurve>();
txn.Commit();
}
using (var w = File.CreateText("xbim_alignment.ifc"))
{
model.SaveAsStep21(w);
w.Close();
}
}
using (var model = new MemoryModel(ef))
{
model.LoadStep21("xbim_alignment.ifc");
var a = model.Instances.FirstOrDefault <IfcAlignment>();
Assert.IsNotNull(a);
Assert.IsNotNull(a.Axis);
}
}
public static void ExpandAttributes()
{
using (var cobie = new MemoryModel(new EntityFactory()))
{
using (var txn = cobie.BeginTransaction("Test"))
{
var component1 = cobie.Instances.New <CobieComponent>(c => c.Name = "Chair A");
var component2 = cobie.Instances.New <CobieComponent>(c => c.Name = "Chair B");
var a1 = cobie.Instances.New <CobieAttribute>(c =>
{
c.Name = "A";
c.Value = new StringValue("Value A");
});
var a2 = cobie.Instances.New <CobieAttribute>(c =>
{
c.Name = "B";
c.Value = new StringValue("Value B");
});
component1.Attributes.AddRange(new[] { a1, a2 });
component2.Attributes.AddRange(new[] { a1, a2 });
Expand(cobie, (CobieComponent c) => c.Attributes);
if (component1.Attributes.Any(a => component2.Attributes.Contains(a)))
{
throw new Exception("Didn't work!");
}
}
}
}
public static IfcBSplineCurveWithKnots MakeBSplineCurveWithKnots(MemoryModel m)
{
var c = m.Instances.New <IfcBSplineCurveWithKnots>();
c.Degree = 3;
var p1 = m.Instances.New <IfcCartesianPoint>(p => p.SetXYZ(240, 192, -84));
var p2 = m.Instances.New <IfcCartesianPoint>(p => p.SetXYZ(0, 275, -84));
var p3 = m.Instances.New <IfcCartesianPoint>(p => p.SetXYZ(-240, 192, -84));
c.ControlPointsList.Add(p1);
c.ControlPointsList.Add(p2);
c.ControlPointsList.Add(p3);
c.ControlPointsList.Add(m.Instances.New <IfcCartesianPoint>(p => p.SetXYZ(0, -108, -84)));
c.ControlPointsList.Add(p1);
c.ControlPointsList.Add(p2);
c.ControlPointsList.Add(p3);
c.CurveForm = IfcBSplineCurveForm.UNSPECIFIED;
for (int i = 0; i < 11; i++)
{
c.KnotMultiplicities.Add(1);
c.Knots.Add(i - 7.0);
}
c.ClosedCurve = false;
c.SelfIntersect = false;
c.KnotSpec = IfcKnotType.UNSPECIFIED;
return(c);
}
public void Ifc4InterfacesToIfc2X3()
{
var model = new MemoryModel(new EntityFactory());
model.LoadStep21("4walls1floorSite.ifc", null);
var walls = model.Instances.OfType <IIfcWall>().ToList();
Assert.AreEqual(4, walls.Count);
foreach (var wall in walls)
{
Assert.IsNotNull(wall.Name);
var properties = wall.IsDefinedBy
.Where(r => r.RelatingPropertyDefinition is IIfcPropertySet)
.SelectMany(r => ((IIfcPropertySet)r.RelatingPropertyDefinition).HasProperties);
foreach (var property in properties)
{
Assert.IsNotNull(property.Name);
var single = property as IIfcPropertySingleValue;
if (single != null)
{
Assert.IsNotNull(single.NominalValue);
}
}
var type = wall.IsTypedBy.Select(r => r.RelatingType).FirstOrDefault();
Assert.IsNotNull(type);
}
}
public void IfcSphereTest()
{
using (var m = new MemoryModel(new Xbim.Ifc4.EntityFactoryIfc4()))
{
using (var txn = m.BeginTransaction("Test"))
{
const double r = 0.5;
var sphere = IfcModelBuilder.MakeSphere(m, r);
var solid = geomEngine.CreateSolid(sphere);
Assert.IsTrue(solid.Faces.Count == 1, "1 face is required of a sphere");
Assert.IsTrue(solid.Vertices.Count == 2, "2 vertices are required of a sphere");
var meshRec = new MeshHelper();
meshRec.BeginUpdate();
geomEngine.Mesh(meshRec, solid, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance * 10);
meshRec.EndUpdate();
Assert.IsTrue(meshRec.FaceCount == 1, "1 mesh face is required of a sphere");
Assert.IsTrue(meshRec.PointCount == 168, "168 mesh points are required of a sphere");
Assert.IsTrue(meshRec.TriangleCount == 306, "306 triangles are required of a sphere");
Assert.IsTrue(meshRec.TriangleCount * 3 == meshRec.TriangleIndicesCount, "Incorrect triangulation");
txn.Commit();
}
}
}
public void TestingLinqWhere2()
{
using (var model1 = MemoryModel.OpenRead("email.ifc"))
{
var telecom = model1.Instances[28] as IIfcTelecomAddress;
Assert.IsNotNull(telecom);
Assert.IsNotNull(telecom.ElectronicMailAddresses);
// the linq queries below should return the same value,
// indeed resharper suggest to transform one into the other
// but the values returned are different.
//
// Is this a problem with linq or Essentials?
//
// the problem goes away if we use "using Xbim.Ifc2x3.Interfaces;" instead of ifc4.
//
var add = telecom.ElectronicMailAddresses;
var enum1 = add.Where(t => !string.IsNullOrWhiteSpace(t.ToString()));
var enumFrom1 = enum1.FirstOrDefault();
var ml1 = add.Where(t => !string.IsNullOrWhiteSpace(t.ToString())).FirstOrDefault();
var ml2 = add.FirstOrDefault(t => !string.IsNullOrWhiteSpace(t.ToString()));
Assert.AreEqual(ml1, ml2);
}
}
public void IfcRectangularPyramidTest()
{
using (var m = new MemoryModel(new Xbim.Ifc4.EntityFactoryIfc4()))
{
using (var txn = m.BeginTransaction("Test"))
{
var pyramid = m.Instances.New <IfcRectangularPyramid>();
var p = m.Instances.New <IfcAxis2Placement3D>();
p.Axis = m.Instances.New <IfcDirection>(d => d.SetXYZ(1, 0, 0));
p.Location = m.Instances.New <IfcCartesianPoint>(c => c.SetXYZ(10, 10, 0));
pyramid.Position = p;
pyramid.Height = 20;
pyramid.XLength = 10;
pyramid.YLength = 15;
var solid = geomEngine.CreateSolid(pyramid);
Assert.IsTrue(solid.Faces.Count == 5, "5 faces are required of a pyramid");
Assert.IsTrue(solid.Vertices.Count == 5, "5 vertices are required of a pyramid");
var meshRec = new MeshHelper();
geomEngine.Mesh(meshRec, solid, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance * 10);
Assert.IsTrue(meshRec.FaceCount == 5, "5 mesh faces are required of a pyramid");
Assert.IsTrue(meshRec.PointCount == 16, "16 mesh points are required of a pyramid");
txn.Commit();
}
}
}
private IModel ParseModelFile(string ifcFileName, bool caching, ILogger <BatchProcessor> logger)
{
IModel ret = null;
if (string.IsNullOrWhiteSpace(ifcFileName))
{
return(null);
}
// create a callback for progress
switch (Path.GetExtension(ifcFileName).ToLowerInvariant())
{
case ".ifc":
case ".ifczip":
case ".ifcxml":
if (caching)
{
ret = IfcStore.Open(ifcFileName, null, 0);
}
else
{
ret = MemoryModel.OpenRead(ifcFileName, logger);
}
return(ret);
default:
throw new NotImplementedException(
string.Format("XbimRegression does not support {0} file formats currently",
Path.GetExtension(ifcFileName))
);
}
}
public void IfcRightCircularConeTest()
{
using (var m = new MemoryModel(new Xbim.Ifc4.EntityFactoryIfc4()))
{
using (var txn = m.BeginTransaction("Test"))
{
var cylinder = m.Instances.New <IfcRightCircularCone>();
var p = m.Instances.New <IfcAxis2Placement3D>();
p.Axis = m.Instances.New <IfcDirection>(d => d.SetXYZ(1, 0, 0));
p.Location = m.Instances.New <IfcCartesianPoint>(c => c.SetXYZ(0, 0, 0));
cylinder.Position = p;
cylinder.BottomRadius = 0.5;
cylinder.Height = 2;
var solid = geomEngine.CreateSolid(cylinder);
Assert.IsTrue(solid.Faces.Count == 2, "2 faces are required of a cone");
Assert.IsTrue(solid.Vertices.Count == 2, "2 vertices are required of a cone");
var meshRec = new MeshHelper();
geomEngine.Mesh(meshRec, solid, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance * 10);
Assert.IsTrue(meshRec.FaceCount == 2, "2 mesh faces are required of a cone");
Assert.IsTrue(meshRec.PointCount == 55, "55 mesh points are required of a cone");
txn.Commit();
}
}
}
public void MoveAndCopyTest()
{
//this test checks that a object is correctly copied and moved
//create a box
using (var m = new MemoryModel(new Xbim.Ifc4.EntityFactoryIfc4()))
{
using (var txn = m.BeginTransaction("Test"))
{
{
var block = IfcModelBuilder.MakeBlock(m, 10, 10, 10);
var solid = _geomEngine.CreateSolid(block);
var ax3D = IfcModelBuilder.MakeAxis2Placement3D(m);
ax3D.Location.Y = 100;
var solidA = _geomEngine.Moved(solid, ax3D) as IXbimSolid;
Assert.IsNotNull(solidA, "Should be the same type as the master");
Assert.IsTrue(Math.Abs(solidA.Volume - solid.Volume) < 1e-9, "Volume has changed");
var displacement = solidA.BoundingBox.Centroid() - solid.BoundingBox.Centroid();
Assert.IsTrue(displacement == new XbimVector3D(0, 100, 0));
var bbA = solidA.BoundingBox;
var solidB = _geomEngine.Moved(solid, ax3D);
Assert.IsTrue(bbA.Centroid() - solidB.BoundingBox.Centroid() == new XbimVector3D(0, 0, 0));
}
}
}
}
public static void Create(string path, XbimSchemaVersion schema, Action <IModel> creation)
{
var f = MemoryModel.GetFactory(schema);
using (var model = new MemoryModel(f))
{
using (var txn = model.BeginTransaction("Creation"))
{
creation(model);
txn.Commit();
}
using (var file = File.Create(path))
{
if (path.ToLowerInvariant().EndsWith(".ifc"))
{
model.SaveAsStep21(file);
}
else if (path.ToLowerInvariant().EndsWith(".ifcxml"))
{
model.SaveAsXml(file, new System.Xml.XmlWriterSettings {
Indent = true, IndentChars = " "
});
}
else
{
throw new Exception("Unexpected extension");
}
file.Close();
}
}
}
public void ObjectPlacementTest()
{
//this test checks that a object is correctly copied and moved
//create a box
using (var m = new MemoryModel(new Xbim.Ifc4.EntityFactoryIfc4()))
{
using (var txn = m.BeginTransaction("Test"))
{
var block = IfcModelBuilder.MakeBlock(m, 50, 10, 10);
var solid = _geomEngine.CreateSolid(block);
var placement = IfcModelBuilder.MakeLocalPlacement(m);
((IfcAxis2Placement3D)placement.RelativePlacement).Location.X = 100;
var bb = solid.BoundingBox;
var solidA = _geomEngine.Moved(solid, placement) as IXbimSolid;
Assert.IsNotNull(solidA, "Should be the same type as the master");
var displacement = solidA.BoundingBox.Centroid() - solid.BoundingBox.Centroid();
Assert.IsTrue(displacement == new XbimVector3D(100, 0, 0));
var placementRelTo = ((IfcLocalPlacement)placement.PlacementRelTo);
var zDir = m.Instances.New <IfcDirection>(d => d.SetXYZ(0, 0, 1));
((IfcAxis2Placement3D)placementRelTo.RelativePlacement).Axis = zDir;
var yDir = m.Instances.New <IfcDirection>(d => d.SetXYZ(0, 1, 0));
((IfcAxis2Placement3D)placementRelTo.RelativePlacement).RefDirection = yDir; //point in Y
((IfcAxis2Placement3D)placementRelTo.RelativePlacement).Location.X = 2000;
var solidB = _geomEngine.Moved(solid, placement) as IXbimSolid;
displacement = solidB.BoundingBox.Centroid() - solid.BoundingBox.Centroid();
var meshbuilder = new MeshHelper();
_geomEngine.Mesh(meshbuilder, solidB, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance);
var box = meshbuilder.BoundingBox;
Assert.IsTrue(displacement == new XbimVector3D(1970, 120, 0));
}
}
}
static ModelFactory()
{
FileProviders.Add((path) =>
{
return(MemoryModel.OpenRead(path));
});
FileProviders.Add((path) =>
{
// return Esent DB
return(Ifc.IfcStore.Open(path, null, 0, (pct, o) => { }));
});
FileProviders.Add((path) =>
{
// return Memory DB
return(Ifc.IfcStore.Open(path, null, null, (pct, o) => { }));
});
ModelProviders.Add((factory) =>
{
return(new MemoryModel(factory));
});
ModelProviders.Add((factory) =>
{
return(EsentModel.CreateTemporaryModel(factory));
});
}
public void SubtractionResultsInClosedWindow()
{
using (var model = MemoryModel.OpenRead(@"SubtractionResultsInClosedWindow.ifc"))
{
logger.LogInformation("Running SubtractionResultsInClosedWindow");
var wallBrep = model.Instances[12752] as IIfcFacetedBrep;
var wallPlacement = model.Instances[12562] as IIfcLocalPlacement;
var wallTransform = wallPlacement.ToMatrix3D();
var openingExtrudeArea = model.Instances[286479] as IIfcExtrudedAreaSolid;
var openingPlacement = model.Instances[286487] as IIfcLocalPlacement;
var openingTransform = openingPlacement.ToMatrix3D();
var wallSolid = geomEngine.CreateSolidSet(wallBrep, logger).FirstOrDefault();
var transformedWall = wallSolid.Transform(wallTransform) as IXbimSolid;
var openingSolid = geomEngine.CreateSolid(openingExtrudeArea, logger);
var transformedOpening = openingSolid.Transform(openingTransform) as IXbimSolid;
var cutWall = transformedWall.Cut(transformedOpening, model.ModelFactors.Precision, logger).FirstOrDefault();
Assert.IsNotNull(cutWall, "Cut wall should not be null");
// note this faceted brep already has the openings cut out and we are cutting them again so the volume should not change
var volDiff = cutWall.Volume - transformedWall.Volume;
Assert.IsTrue(Math.Abs(volDiff) < 1e-5);
// Assert.IsTrue(er.Entity != null, "No IfcBooleanResult found");
// var solid = geomEngine.CreateSolid(er.Entity, logger);
// Assert.IsFalse(solid.Faces.Any(), "This solid should have 0 faces");
}
}
public void OpenReadIfc4XmlZipFormatTest()
{
using (var mm = MemoryModel.OpenRead("HelloWallXml.ifczip"))
{
Assert.AreEqual(163, mm.Instances.Count);
}
}