public void SectionFacetedSolidFromCylinderTest() { using (var m = XbimModel.CreateTemporaryModel()) { using (var txn = m.BeginTransaction()) { var cylinder = IfcModelBuilder.MakeRightCircularCylinder(m, 20, 20); var solid = XbimGeometryCreator.CreateSolid(cylinder); var faceted1 = XbimGeometryCreator.CreateFacetedSolid(solid, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance); IfcPlane 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 = XbimGeometryCreator.CreateFace(plane); var section = faceted1.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, cylinder.Position.Location.Y, cylinder.Position.Location.Z + 1), new XbimVector3D(0, 0, 1), new XbimVector3D(1, 0, 0)); cutPlane = XbimGeometryCreator.CreateFace(plane); section = faceted1.Section(cutPlane, m.ModelFactors.PrecisionBoolean); Assert.IsTrue(section.First != null, "Result should be a face"); Assert.IsTrue(Math.Abs(section.First.Area - Math.PI * 20 * 20) < 5, "Area of cylinder seems incorrect"); Assert.IsTrue(section.First.InnerBounds.Count == 0, "0 inner wires are required for this section of a cylinder"); } } }
public void SectionFacetedSolidFromBlockTest() { using (var m = XbimModel.CreateTemporaryModel()) { using (var txn = m.BeginTransaction()) { var block = IfcModelBuilder.MakeBlock(m, 10, 15, 20); var solid = XbimGeometryCreator.CreateSolid(block); var faceted1 = XbimGeometryCreator.CreateFacetedSolid(solid, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance); IfcPlane plane = IfcModelBuilder.MakePlane(m, new XbimPoint3D(block.Position.Location.X + 5, block.Position.Location.Y, block.Position.Location.Z), new XbimVector3D(-1, 0, 0), new XbimVector3D(0, 1, 0)); var cutPlane = XbimGeometryCreator.CreateFace(plane); var section = faceted1.Section(cutPlane, m.ModelFactors.PrecisionBoolean); if (section.First == null) { Assert.IsTrue(section.First != null, "Result should be a single face"); Assert.IsTrue(section.First.OuterBound.Edges.Count == 4, "4 edges are required of a section of a block"); } } } }