public void CreateXbimFacetedSolidFromIfcRectangleHollowProfileDef() { using (var m = XbimModel.CreateTemporaryModel()) { using (var txn = m.BeginTransaction()) { var profile = IfcModelBuilder.MakeRectangleHollowProfileDef(m, 20, 10, 1); var extrude = IfcModelBuilder.MakeExtrudedAreaSolid(m, profile, 40); var solid = XbimGeometryCreator.CreateSolid(extrude); var faceted = XbimGeometryCreator.CreateFacetedSolid(solid, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance); foreach (var face in faceted.Faces) { Assert.IsTrue(face.OuterBound.Edges.Count == 4, "Each face should have four outer edges"); } int hasInnerCount = 0; foreach (var face in faceted.Faces) { if (face.InnerBounds.Count == 1) { hasInnerCount++; Assert.IsTrue(face.InnerBounds.First.Edges.Count == 4, "Each face should have four inner edges"); } } Assert.IsTrue(hasInnerCount == 2, "There should be two faces with an innerbound"); Assert.IsTrue(faceted.Shells.Count == 1, "Should only be one shell"); Assert.IsTrue(faceted.Vertices.Count == faceted.Shells.First.Vertices.Count, "Should be one shell with the same number of vertices"); } } }
public void ReadWriteTriangulationOfNonPlanarSolidTest() { using (var m = XbimModel.CreateTemporaryModel()) { using (var txn = m.BeginTransaction()) { var profile = IfcModelBuilder.MakeCircleHollowProfileDef(m, 20, 1); var extrude = IfcModelBuilder.MakeExtrudedAreaSolid(m, profile, 40); var solid = XbimGeometryCreator.CreateSolid(extrude); TextWriter tw = new StringWriter(); XbimGeometryCreator.WriteTriangulation(tw, solid, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance, 0.5); TextReader tr = new StringReader(tw.ToString()); IXbimGeometryObject geom = XbimGeometryCreator.ReadTriangulation(tr); var triangulatedSold = geom as IXbimSolid; Assert.IsNotNull(triangulatedSold, "Invalid solid returned"); Assert.IsTrue(Math.Abs(solid.Volume - triangulatedSold.Volume) < 5, "Volume differs too much"); } } }
public void ConvertXbimSolidFromXbimFacetedSolidPlanarTest() { using (var m = XbimModel.CreateTemporaryModel()) { using (var txn = m.BeginTransaction()) { var profile = IfcModelBuilder.MakeRectangleHollowProfileDef(m, 20, 10, 1); var extrude = IfcModelBuilder.MakeExtrudedAreaSolid(m, profile, 40); var solid = XbimGeometryCreator.CreateSolid(extrude); var faceted = XbimGeometryCreator.CreateFacetedSolid(solid, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance); var solid2 = XbimGeometryCreator.CreateSolid(faceted); Assert.IsTrue(solid.Shells.Count == solid2.Shells.Count, "Shell count differs"); Assert.IsTrue(solid.Faces.Count == solid2.Faces.Count, "Face count differs"); Assert.IsTrue(solid.Edges.Count == solid2.Edges.Count, "Edge count differs"); Assert.IsTrue(solid.Vertices.Count == solid2.Vertices.Count, "Vertex count differs"); Assert.IsTrue(Math.Abs(solid.Volume - solid2.Volume) < 0.001, "Volume differs"); } } }