PR for issue #502 : Optional IfcLogical

Tests/OptionalIfcLogicalTest.cs

@@ -0,0 +1,34 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Xbim.Ifc2x3.MeasureResource;
+using Xbim.Ifc4.Interfaces;
+using Xbim.IO.Memory;
+
+namespace Xbim.Essentials.Tests
+{
+    /// <summary>
+    /// For failing on IfcMaterialLayer.IsVentilated : OPTIONAL IfcLogical
+    /// </summary>
+    [TestClass]
+    public class OptionalIfcLogicalTest
+    {
+        [TestMethod]
+        public void IfcMaterialLayerTest()
+        {
+            var ifcPath = "TestFiles/IfcMaterialLayerTestFile.ifc";
+            using(MemoryModel model = MemoryModel.OpenReadStep21(ifcPath))
+            {
+                var entity = model.Instances[347] as IIfcMaterialLayer;
+                Assert.IsNotNull(entity);
+                Assert.IsNotNull(entity.IsVentilated);
+                Assert.Equals(entity.IsVentilated.ToString(), ".U.");
+                Assert.Equals(entity.ToString(), 
+                    "#347=IFCMATERIALLAYER(#326,417.,.U.,'Component 1',$,$,$);");
+            }
+        }
+    }
+}

Tests/TestFiles/IfcMaterialLayerTestFile.ifc

@@ -0,0 +1,54 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('ViewDefinition [Design_Transfer_View]'),'2;1');
+FILE_NAME('./Duplex_A_ifc4.ifc','2019-05-07T17:09:22',('Architect'),('Building Designer Office'),'The EXPRESS Data Manager Version 5.02.0100.09 : 26 Sep 2013','IFC file generated by GRAPHISOFT ARCHICAD-64 22.0.0.','The authorising person');
+FILE_SCHEMA(('IFC4'));
+ENDSEC;
+DATA;
+#85= IFCDIRECTION((1.,0.,0.));
+#87= IFCDIRECTION((0.,0.,1.));
+#89= IFCCARTESIANPOINT((0.,0.,0.));
+#91= IFCAXIS2PLACEMENT3D(#89,#87,#85);
+#92= IFCLOCALPLACEMENT($,#91);
+#113= IFCDIRECTION((1.,0.,0.));
+#115= IFCDIRECTION((0.,0.,1.));
+#117= IFCCARTESIANPOINT((0.,0.,0.));
+#119= IFCAXIS2PLACEMENT3D(#117,#115,#113);
+#120= IFCLOCALPLACEMENT(#92,#119);
+#169= IFCDIRECTION((1.,0.,0.));
+#171= IFCDIRECTION((0.,0.,1.));
+#173= IFCCARTESIANPOINT((0.,0.,-1250.));
+#175= IFCAXIS2PLACEMENT3D(#173,#171,#169);
+#176= IFCLOCALPLACEMENT(#120,#175);
+#237= IFCDIRECTION((1.,0.,0.));
+#239= IFCDIRECTION((0.,0.,1.));
+#241= IFCCARTESIANPOINT((208.5,-208.5,0.));
+#243= IFCAXIS2PLACEMENT3D(#241,#239,#237);
+#244= IFCLOCALPLACEMENT(#176,#243);
+#248= IFCCARTESIANPOINT((208.5,-208.5));
+#250= IFCCARTESIANPOINT((8174.5,-208.5));
+#252= IFCCARTESIANPOINT((8591.5,208.5));
+#254= IFCCARTESIANPOINT((-208.5,208.5));
+#256= IFCPOLYLINE((#248,#250,#252,#254,#248));
+#258= IFCARBITRARYCLOSEDPROFILEDEF(.AREA.,'',#256);
+#261= IFCDIRECTION((1.,0.,0.));
+#263= IFCDIRECTION((0.,0.,1.));
+#265= IFCCARTESIANPOINT((0.,0.,0.));
+#267= IFCAXIS2PLACEMENT3D(#265,#263,#261);
+#268= IFCDIRECTION((0.,0.,1.));
+#270= IFCEXTRUDEDAREASOLID(#258,#267,#268,1250.);
+#280= IFCSHAPEREPRESENTATION(#246,'Body','SweptSolid',(#270));
+#287= IFCPRESENTATIONLAYERASSIGNMENT('A-WALL-MBNI.IFC Model',$,(#280,#297),$);
+#297= IFCSHAPEREPRESENTATION(#290,'Axis','Curve2D',(#295));
+#291= IFCCARTESIANPOINT((0.,0.));
+#293= IFCCARTESIANPOINT((8383.,0.));
+#295= IFCPOLYLINE((#291,#293));
+#301= IFCPRODUCTDEFINITIONSHAPE($,$,(#280,#297));
+#307= IFCWALLSTANDARDCASE('2O2Fr$t4X7Zf8NOew3FK80',$,'Basic Wall:Foundation - Concrete (417mm):140479',$,'Basic Wall:Foundation - Concrete (417mm):128676',#244,#301,'140479',$);
+#326= IFCMATERIAL('Concrete - Cast In Situ',$,$);
+#347= IFCMATERIALLAYER(#326,417.,.U.,'Component 1',$,$,$);
+#349= IFCMATERIALLAYERSET((#347),'Concrete - Cast In Situ 417',$);
+#352= IFCMATERIALLAYERSETUSAGE(#349,.AXIS2.,.POSITIVE.,-208.5,$);
+#354 = IFCRELASSOCIATESMATERIAL('3nhziuMrHzR_A3$qPzE8R4',$,$,$,(#307),#352);
+ENDSEC;
+END-ISO-10303-21;