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 SectionOfBlockTest() { using (var m = new MemoryModel(new Ifc4.EntityFactoryIfc4())) { using (var txn = m.BeginTransaction("")) { var block = IfcModelBuilder.MakeBlock(m, 10, 15, 20); var solid = geomEngine.CreateSolid(block, logger); var 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 = geomEngine.CreateFace(plane, logger); var section = solid.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"); } } } }
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"); } } }