public IXbimFace CreateFace(IIfcProfileDef profileDef, ILogger logger)
{
using (new Tracer(LogHelper.CurrentFunctionName(), this._logger, profileDef))
{
return(_engine.CreateFace(profileDef, logger));
}
}
public void TestIfFaceIsPlanar()
{
using (var model = MemoryModel.OpenRead(@"TestFiles\non_planar_wire.ifc"))
{
var polyloop = model.Instances.OfType <IIfcPolyLoop>().FirstOrDefault();
Assert.IsNotNull(polyloop);
var face = geomEngine.CreateFace(polyloop);
Assert.IsNotNull(face.OuterBound);
}
}
public void MirroredProfileDefTest()
{
using (var model = MemoryModel.OpenRead(@".\TestFiles\Ifc4TestFiles\IfcMirroredProfileDef.ifc"))
{
var derived = model.Instances[50] as IIfcDerivedProfileDef; //derived profile, mirrored by transform
var mirrored = model.Instances[177] as IIfcMirroredProfileDef; //mirrored versio of above
Assert.IsNotNull(derived);
Assert.IsNotNull(mirrored);
var dFace = geomEngine.CreateFace(derived);
var mFace = geomEngine.CreateFace(mirrored);
var brepD = dFace.ToBRep;
var brepM = mFace.ToBRep;
var differ = new Diff();
var diffs = differ.DiffText(brepM, brepD);
Assert.IsTrue(mFace.Normal == dFace.Normal);
Assert.IsTrue(diffs.Length == 3);
}
}
public void SectionOfCylinderTest()
{
using (var m = new MemoryModel(new Ifc4.EntityFactoryIfc4()))
{
using (var txn = m.BeginTransaction(""))
{
var cylinder = IfcModelBuilder.MakeRightCircularCylinder(m, 20, 20);
var solid = geomEngine.CreateSolid(cylinder, logger);
var plane = IfcModelBuilder.MakePlane(m, new XbimPoint3D(cylinder.Position.Location.X + 1, cylinder.Position.Location.Y, cylinder.Position.Location.Z), new XbimVector3D(0, -1, 0), new XbimVector3D(1, 0, 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 == 4, "4 edges are required for this section of a cylinder");
//repeat with section through cylinder
plane = IfcModelBuilder.MakePlane(m, new XbimPoint3D(cylinder.Position.Location.X + 1, cylinder.Position.Location.Y, cylinder.Position.Location.Z), new XbimVector3D(0, 0, 1), new XbimVector3D(0, 1, 0));
cutPlane = geomEngine.CreateFace(plane, logger);
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 == 0, "0 inner wires are required for this section of a cylinder");
}
}
}
public void Composite_curve_with_disconnection()
{
using (var er = new EntityRepository <IIfcCompositeCurve>(nameof(Composite_curve_with_disconnection)))
{
Assert.IsTrue(er.Entity != null, "No IIfcCompositeCurve found");
var face = geomEngine.CreateFace(er.Entity, logger);
Assert.AreEqual(22084775, face.Area, 1);
}
}
public IXbimFace CreateFace(IIfcProfileDef profileDef)
{
return(_engine.CreateFace(profileDef));
}