public void IntersectFacetedSolidFromFacetedSolid() { using (var m = XbimModel.CreateTemporaryModel()) { using (var txn = m.BeginTransaction()) { var ifcBlock1 = IfcModelBuilder.MakeBlock(m, 1000, 2000, 3000); var ifcBlock2 = IfcModelBuilder.MakeBlock(m, 200, 200, 3000); var ifcBlock3 = IfcModelBuilder.MakeBlock(m, 200, 200, 3000); ifcBlock2.Position.Location.X -= 180; ifcBlock2.Position.Location.Y += 200; ifcBlock3.Position.Location.X -= 180; ifcBlock3.Position.Location.Y += 600; var solid1 = XbimGeometryCreator.CreateSolid(ifcBlock1); var solid2 = XbimGeometryCreator.CreateSolid(ifcBlock2); var faceted1 = XbimGeometryCreator.CreateFacetedSolid(XbimGeometryCreator.CreateSolid(ifcBlock3), m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance); var geom1 = solid1.Union(solid2, m.ModelFactors.Precision); var solidSet = (IXbimSolidSet)geom1; Assert.IsTrue(solidSet.Count == 1, "Cutting these two solids should return a single solid"); var faceted2 = XbimGeometryCreator.CreateFacetedSolid(solidSet.First, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance); var geom2 = faceted2.Intersection(faceted1, m.ModelFactors.Precision); solidSet = (IXbimSolidSet)geom2; Assert.IsTrue(solidSet.Count == 1, "Cutting these two solids should return a single solid"); var faceted3 = solidSet.First; var solid6 = XbimGeometryCreator.CreateSolid(faceted3); //var w = new XbimOccWriter(); //w.Write(solid6, "d:\\xbim\\s"); Assert.IsTrue(Math.Abs(solid6.BoundingBox.SizeX - 20) < m.ModelFactors.Precision * 3, "BoundingBox size X error"); Assert.IsTrue(Math.Abs(solid6.BoundingBox.SizeY - 200) < m.ModelFactors.Precision * 3, "BoundingBox size Y error"); Assert.IsTrue(Math.Abs(solid6.BoundingBox.SizeZ - 3000) < m.ModelFactors.Precision * 3, "BoundingBox size Z error"); Assert.IsTrue(Math.Abs(solid6.Volume - 20 * 3000 * 200) <= m.ModelFactors.Precision, "Error in volume calc"); } } }
public void CutFacetedSolidFromFacetedSolid() { using (var m = XbimModel.CreateTemporaryModel()) { using (var txn = m.BeginTransaction()) { IfcBlock ifcBlock1 = IfcModelBuilder.MakeBlock(m, 1000, 2000, 3000); IfcBlock ifcBlock2 = IfcModelBuilder.MakeBlock(m, 200, 200, 3000); IfcBlock ifcBlock3 = IfcModelBuilder.MakeBlock(m, 200, 200, 3000); ifcBlock2.Position.Location.X += 200; ifcBlock2.Position.Location.Y += 200; ifcBlock3.Position.Location.X += 200; ifcBlock3.Position.Location.Y += 600; var solid1 = XbimGeometryCreator.CreateSolid(ifcBlock1); var solid2 = XbimGeometryCreator.CreateSolid(ifcBlock2); var faceted1 = XbimGeometryCreator.CreateFacetedSolid(XbimGeometryCreator.CreateSolid(ifcBlock3), m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance); var geom1 = solid1.Cut(solid2, m.ModelFactors.Precision); var solidSet = (IXbimSolidSet)geom1; Assert.IsTrue(solidSet.Count == 1, "Cutting these two solids should return a single solid"); var faceted2 = XbimGeometryCreator.CreateFacetedSolid(solidSet.First, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance); var geom2 = faceted2.Cut(faceted1, m.ModelFactors.Precision); solidSet = (IXbimSolidSet)geom2; Assert.IsTrue(solidSet.Count == 1, "Cutting these two solids should return a single solid"); var faceted3 = solidSet.First; var solid6 = XbimGeometryCreator.CreateSolid(faceted3); Assert.IsTrue(Math.Abs(solid1.BoundingBox.SizeX - solid6.BoundingBox.SizeX) < m.ModelFactors.Precision * 3, "BoundingBox size X error"); Assert.IsTrue(Math.Abs(solid1.BoundingBox.SizeY - solid6.BoundingBox.SizeY) < m.ModelFactors.Precision * 3, "BoundingBox size Y error"); Assert.IsTrue(Math.Abs(solid1.BoundingBox.SizeZ - solid6.BoundingBox.SizeZ) < m.ModelFactors.Precision * 3, "BoundingBox size Z error"); Assert.IsTrue(Math.Abs(solid6.Volume - faceted3.Volume) <= m.ModelFactors.Precision, "Error in volume calc"); Assert.IsTrue(Math.Abs(solid6.Volume - faceted3.Volume) <= m.ModelFactors.Precision, "Error in volume calc"); } } }
public void CreateXbimFacetedSolidFromIfcBlock() { using (var m = XbimModel.CreateTemporaryModel()) { using (var txn = m.BeginTransaction()) { var ifcBlock = IfcModelBuilder.MakeBlock(m, 1000, 2000, 3000); var solid = XbimGeometryCreator.CreateSolid(ifcBlock); var faceted = XbimGeometryCreator.CreateFacetedSolid(solid, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance); Assert.IsTrue(faceted.Faces.First.OuterBound.Edges.Count == 4, "Should have four edges"); Assert.IsTrue(faceted.Vertices.Count == 8, "there should be 8 points in a block"); Assert.IsTrue(Math.Abs(faceted.BoundingBox.SizeX - 1000) <= m.ModelFactors.Precision, "Error in X value"); Assert.IsTrue(Math.Abs(faceted.BoundingBox.SizeY - 2000) <= m.ModelFactors.Precision, "Error in Y value"); Assert.IsTrue(Math.Abs(faceted.BoundingBox.SizeZ - 3000) <= m.ModelFactors.Precision, "Error in Z value"); Assert.IsTrue(Math.Abs(solid.Volume - faceted.Volume) <= m.ModelFactors.Precision, "Error in volume calc"); } } }
public void BooleanPerformanceTest() { using (var m = XbimModel.CreateTemporaryModel()) { using (var txn = m.BeginTransaction()) { var ifcBlock1 = IfcModelBuilder.MakeBlock(m, 1000, 2000, 3000); var ifcBlock2 = IfcModelBuilder.MakeBlock(m, 200, 200, 3000); //var ifcBlock1 = IfcModelBuilder.MakeRightCircularCylinder(m, 2000, 3000); //var ifcBlock2 = IfcModelBuilder.MakeRightCircularCylinder(m, 2000, 3000); //var ifcBlock1 = IfcModelBuilder.MakeExtrudedAreaSolid(m, IfcModelBuilder.MakeRectangleHollowProfileDef(m, 2000, 3000, 500), 4000); //var ifcBlock2 = IfcModelBuilder.MakeExtrudedAreaSolid(m, IfcModelBuilder.MakeRectangleHollowProfileDef(m, 2000, 3000, 500), 4000); ifcBlock2.Position.Location.X -= 180; ifcBlock2.Position.Location.Y += 200; var solid1 = XbimGeometryCreator.CreateSolid(ifcBlock1); var solid2 = XbimGeometryCreator.CreateSolid(ifcBlock2); var faceted1 = XbimGeometryCreator.CreateFacetedSolid(XbimGeometryCreator.CreateSolid(ifcBlock1), m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance, 1); var faceted2 = XbimGeometryCreator.CreateFacetedSolid(XbimGeometryCreator.CreateSolid(ifcBlock2), m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance, 1); var solid3 = solid1.Cut(solid2, m.ModelFactors.Precision); solid3 = faceted1.Cut(faceted2, m.ModelFactors.Precision); var sw = new Stopwatch(); sw.Start(); for (int i = 0; i < 10; i++) { solid3 = solid1.Cut(solid2, m.ModelFactors.Precision); } double time1 = sw.ElapsedMilliseconds; sw.Restart(); for (int i = 0; i < 10; i++) { solid3 = faceted1.Cut(faceted2, m.ModelFactors.Precision); } double time2 = sw.ElapsedMilliseconds; Assert.IsTrue(time2 < time1, "Performance error"); } } }
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"); } } } }