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 ConvertIfcCylinderToBRepTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
var cylinder = IfcModelBuilder.MakeRightCircularCylinder(m, 10, 20);
var solid = _xbimGeometryCreator.CreateSolid(cylinder);
var brep = _xbimGeometryCreator.CreateFacetedBrep(m, solid);
var solid2 = _xbimGeometryCreator.CreateSolidSet(brep);
txn.Commit();
try
{
//Uncomment below to see the results in Ifc
//m.SaveAs("brep.ifc", XbimStorageType.IFC);
}
catch (Exception)
{
Assert.IsTrue(false, "Failed to save the results to Ifc");
}
Assert.IsTrue(solid2.Count == 1, "Expected one solid");
IfcCsgTests.GeneralTest(solid2.First);
Assert.IsTrue(brep.Outer.CfsFaces.Count == solid2.First.Faces.Count, "Number of faces in round tripped solid is not the same");
}
}
}
public void ObjectPlacementTest()
{
//this test checks that a object is correctly copied and moved
//create a box
using (
var m = IfcStore.Create(new XbimEditorCredentials(), IfcSchemaVersion.Ifc4, XbimStoreType.InMemoryModel)
)
{
using (var txn = m.BeginTransaction())
{
var block = IfcModelBuilder.MakeBlock(m, 50, 10, 10);
var solid = _geomEngine.CreateSolid(block);
var placement = IfcModelBuilder.MakeLocalPlacement(m);
((IfcAxis2Placement3D)placement.RelativePlacement).Location.X = 100;
var bb = solid.BoundingBox;
var solidA = _geomEngine.Moved(solid, placement) as IXbimSolid;
Assert.IsNotNull(solidA, "Should be the same type as the master");
var displacement = solidA.BoundingBox.Centroid() - solid.BoundingBox.Centroid();
Assert.IsTrue(displacement == new XbimVector3D(100, 0, 0));
var placementRelTo = ((IfcLocalPlacement)placement.PlacementRelTo);
var zDir = m.Instances.New <IfcDirection>(d => d.SetXYZ(0, 0, 1));
((IfcAxis2Placement3D)placementRelTo.RelativePlacement).Axis = zDir;
var yDir = m.Instances.New <IfcDirection>(d => d.SetXYZ(0, 1, 0));
((IfcAxis2Placement3D)placementRelTo.RelativePlacement).RefDirection = yDir; //point in Y
((IfcAxis2Placement3D)placementRelTo.RelativePlacement).Location.X = 2000;
var solidB = _geomEngine.Moved(solid, placement) as IXbimSolid;
displacement = solidB.BoundingBox.Centroid() - solid.BoundingBox.Centroid();
var meshbuilder = new MeshHelper();
_geomEngine.Mesh(meshbuilder, solidB, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance);
var box = meshbuilder.BoundingBox;
Assert.IsTrue(displacement == new XbimVector3D(1970, 120, 0));
}
}
}
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 MoveAndCopyTest()
{
//this test checks that a object is correctly copied and moved
//create a box
using (
var m = IfcStore.Create(new XbimEditorCredentials(), IfcSchemaVersion.Ifc4, XbimStoreType.InMemoryModel)
)
{
using (var txn = m.BeginTransaction())
{
var block = IfcModelBuilder.MakeBlock(m, 10, 10, 10);
var solid = _geomEngine.CreateSolid(block);
var ax3D = IfcModelBuilder.MakeAxis2Placement3D(m);
ax3D.Location.Y = 100;
var solidA = _geomEngine.Moved(solid, ax3D) as IXbimSolid;
Assert.IsNotNull(solidA, "Should be the same type as the master");
Assert.IsTrue(Math.Abs(solidA.Volume - solid.Volume) < 1e-9, "Volume has changed");
var displacement = solidA.BoundingBox.Centroid() - solid.BoundingBox.Centroid();
Assert.IsTrue(displacement == new XbimVector3D(0, 100, 0));
var bbA = solidA.BoundingBox;
var solidB = _geomEngine.Moved(solid, ax3D);
Assert.IsTrue(bbA.Centroid() - solidB.BoundingBox.Centroid() == new XbimVector3D(0, 0, 0));
}
}
}
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 ScaleAndCopyTest()
{
//this test checks that a object is correctly copied and moved
//create a box
using (
var m = IfcStore.Create(new XbimEditorCredentials(), IfcSchemaVersion.Ifc4, XbimStoreType.InMemoryModel)
)
{
using (var txn = m.BeginTransaction())
{
var block = IfcModelBuilder.MakeBlock(m, 10, 10, 10);
var solid = _geomEngine.CreateSolid(block);
var transform = IfcModelBuilder.MakeCartesianTransformationOperator3D(m);
transform.Scale = 2;
var solidA = _geomEngine.Transformed(solid, transform);
var bb = solid.BoundingBox;
var bbA = solidA.BoundingBox;
Assert.IsTrue(Math.Abs(bb.Volume - 1000) < 1e-9, "Bounding box volume is incorrect in original shape");
Assert.IsTrue(Math.Abs(bbA.Volume - 8000) < 1e-9, "Bounding box volume is incorrect in scaled shape");
var transformNonUniform = IfcModelBuilder.MakeCartesianTransformationOperator3DnonUniform(m);
transformNonUniform.Scale3 = 100;
var solidB = _geomEngine.Transformed(solid, transformNonUniform);
Assert.IsTrue(Math.Abs(solidB.BoundingBox.Volume - 100000) < 1e-9, "Bounding box volume is incorrect in non uniform scaled shape");
Assert.IsTrue(Math.Abs(bb.Volume - 1000) < 1e-9, "Bounding box volume of original shape as been changed");
}
}
}
public void CircleProfileDefTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
IfcProfileDef prof = IfcModelBuilder.MakeCircleProfileDef(m, 20);
var face = _xbimGeometryCreator.CreateFace(prof);
Assert.IsTrue(face.Area > 0);
}
}
}
public void CreateXbimFacetedSolidFromIfcRightCircularCylinder()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
var cylinder = IfcModelBuilder.MakeRightCircularCylinder(m, 1, 4); //1 metre by 4 metre
var solid = XbimGeometryCreator.CreateSolid(cylinder);
var faceted = XbimGeometryCreator.CreateFacetedSolid(solid, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance);
}
}
}
public void RectangleHollowProfileDefTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
var prof = IfcModelBuilder.MakeRectangleHollowProfileDef(m, 20, 30, 5);
var face = _xbimGeometryCreator.CreateFace(prof);
Assert.IsTrue(face.Area > 0);
}
}
}
public void IfcCenterLineProfileDefTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
var semiCircle = IfcModelBuilder.MakeSemiCircle(m, 20);
var cl = IfcModelBuilder.MakeCenterLineProfileDef(m, semiCircle, 5);
var face = _xbimGeometryCreator.CreateFace(cl);
Assert.IsNotNull(face as IXbimFace, "Wrong type returned");
Assert.IsTrue(((IXbimFace)face).IsValid, "Invalid face returned");
}
}
}
public void IfcBlockTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
var block = IfcModelBuilder.MakeBlock(m, 10, 15, 20);
var solid = _xbimGeometryCreator.CreateSolid(block);
Assert.IsTrue(solid.Faces.Count == 6, "6 faces are required of a block");
Assert.IsTrue(solid.Vertices.Count == 8, "8 vertices are required of a block");
}
}
}
public void IfcSurfaceOfRevolutionTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
var cc = IfcModelBuilder.MakeRationalBezierCurve(m);
var def = IfcModelBuilder.MakeArbitraryOpenProfileDef(m, cc);
var rev = IfcModelBuilder.MakeSurfaceOfRevolution(m, def);
var face = _xbimGeometryCreator.CreateFace(rev);
Assert.IsNotNull(face as IXbimFace, "Wrong type returned");
Assert.IsTrue(((IXbimFace)face).IsValid, "Invalid face returned");
}
}
}
public void IfcSurfaceOfLinearExtrusionTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
var semiCircle = IfcModelBuilder.MakeSemiCircle(m, 20);
var def = IfcModelBuilder.MakeArbitraryOpenProfileDef(m, semiCircle);
var cl = IfcModelBuilder.MakeSurfaceOfLinearExtrusion(m, def, 50, new XbimVector3D(0, 0, 1));
var face = _xbimGeometryCreator.CreateFace(cl);
Assert.IsNotNull(face as IXbimFace, "Wrong type returned");
Assert.IsTrue(((IXbimFace)face).IsValid, "Invalid face returned");
}
}
}
public void ConvertIfcCircleHollowProfileToBRepTest()
{
using (var m = IfcModelBuilder.CreateandInitModel())
{
using (var txn = m.BeginTransaction())
{
//add a shape
//Create a Definition shape to hold the geometry
var shape = m.Instances.New <IfcShapeRepresentation>();
shape.ContextOfItems = m.IfcProject.ModelContext();
shape.RepresentationType = "Brep";
shape.RepresentationIdentifier = "Body";
//Create a Product Definition and add the model geometry to the wall
var rep = m.Instances.New <IfcProductDefinitionShape>();
rep.Representations.Add(shape);
var building = m.Instances.OfType <IfcBuilding>().FirstOrDefault();
Assert.IsNotNull(building, "Failed to find Building");
building.Representation = rep;
var block = IfcModelBuilder.MakeExtrudedAreaSolid(m, IfcModelBuilder.MakeCircleHollowProfileDef(m, 1000, 500), 3000);
var solid = _xbimGeometryCreator.CreateSolid(block);
var brep = _xbimGeometryCreator.CreateFacetedBrep(m, solid);
shape.Items.Add(brep);
var solid2 = _xbimGeometryCreator.CreateSolidSet(brep); //round trip it
txn.Commit();
try
{
//Uncomment below to see the results in Ifc
//m.SaveAs("brep.ifc", XbimStorageType.IFC);
}
catch (Exception)
{
Assert.IsTrue(false, "Failed to save the results to Ifc");
}
Assert.IsTrue(solid2.Count == 1, "Expected one solid");
IfcCsgTests.GeneralTest(solid2.First);
Assert.IsTrue(brep.Outer.CfsFaces.Count == solid2.First.Faces.Count, "Number of faces in round tripped solid is not the same");
}
}
}
public void IfcRightCircularCylinderTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
const double h = 20; const double r = 10;
var cylinder = IfcModelBuilder.MakeRightCircularCylinder(m, r, h);
var solid = _xbimGeometryCreator.CreateSolid(cylinder);
Assert.IsTrue(solid.Faces.Count == 3, "3 faces are required of a cylinder");
Assert.IsTrue(solid.Vertices.Count == 2, "2 vertices are required of a cylinder");
}
}
}
public void IfcSphereTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
const double r = 10;
var sphere = IfcModelBuilder.MakeSphere(m, r);
var solid = _xbimGeometryCreator.CreateSolid(sphere);
Assert.IsTrue(solid.Faces.Count == 1, "1 face is required of a sphere");
Assert.IsTrue(solid.Vertices.Count == 2, "2 vertices are required of a sphere");
}
}
}
public void ConvertIfcBlockToBRepTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
var block = IfcModelBuilder.MakeBlock(m, 10, 15, 20);
var solid = _xbimGeometryCreator.CreateSolid(block);
var brep = _xbimGeometryCreator.CreateFacetedBrep(m, solid);
var xrep = _xbimGeometryCreator.CreateSolidSet(brep);
Assert.IsTrue(xrep.Count == 1, "Expected one solid");
Assert.IsTrue(solid.Volume - xrep.First.Volume <= m.ModelFactors.Precision, "Volume of round tripped block is not the same");
IfcCsgTests.GeneralTest(xrep.First);
}
}
}
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 LShapeProfileDefTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
var prof = IfcModelBuilder.MakeLShapeProfileDef(m, 150, 90, 10, 6.0, 4.8, 0.05, -30, -20);
var face = _xbimGeometryCreator.CreateFace(prof);
double area = face.Area;
Assert.IsTrue(face.Area > 0);
m.ModelFactors.ProfileDefLevelOfDetail = 1;
face = _xbimGeometryCreator.CreateFace(prof);
Assert.IsTrue(face.Area > 0);
Assert.IsTrue(face.OuterBound.Edges.Count == 9, "Incorrect edge count");
Assert.IsTrue(face.Area > area, "Detailed profile hsould be bigger than normal");
}
}
}
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 TShapeProfileDefTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
var prof = IfcModelBuilder.MakeTShapeProfileDef(m, 150, 90, 13, 20, 6, 3, 4, 0.05, 0.1, -30);
var face = _xbimGeometryCreator.CreateFace(prof);
double area = face.Area;
Assert.IsTrue(face.Area > 0);
m.ModelFactors.ProfileDefLevelOfDetail = 1;
face = _xbimGeometryCreator.CreateFace(prof);
Assert.IsTrue(face.Area > 0);
Assert.IsTrue(face.OuterBound.Edges.Count == 14, "Incorrect edge count");
Assert.IsTrue(face.Area < area, "Detailed profile should be less than normal profile");
}
}
}
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");
}
}
}
public void ZShapeProfileDefTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
var prof = IfcModelBuilder.MakeZShapeProfileDef(m, 150, 90, 13, 20, 6, 3);
var face = _xbimGeometryCreator.CreateFace(prof);
double area = face.Area;
Assert.IsTrue(face.Area > 0);
m.ModelFactors.ProfileDefLevelOfDetail = 1;
face = _xbimGeometryCreator.CreateFace(prof);
//var w = new XbimOccWriter();
//w.Write(face, "d:\\xbim\\f");
Assert.IsTrue(face.Area > 0);
Assert.IsTrue(face.OuterBound.Edges.Count == 12, "Incorrect edge count");
Assert.IsTrue(face.Area > area, "Detailed profile should be bigger than normal profile");
}
}
}
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 TransformFacetedSolidRectangularProfileDef()
{
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);
solid = XbimGeometryCreator.CreateFacetedSolid(solid, m.ModelFactors.Precision, m.ModelFactors.DeflectionTolerance, 0.5);
var transform = new XbimMatrix3D(); //test first with identity
var solid2 = solid.Transform(transform);
var s1Verts = solid.Vertices.ToList();
var s2Verts = solid2.Vertices.ToList();
for (int i = 0; i < s1Verts.Count; i++)
{
XbimVector3D v = s1Verts[i].VertexGeometry - s2Verts[i].VertexGeometry;
Assert.IsTrue(v.Length < m.ModelFactors.Precision, "vertices not the same");
}
transform.RotateAroundXAxis(Math.PI / 2);
transform.RotateAroundYAxis(Math.PI / 4);
transform.RotateAroundZAxis(Math.PI);
transform.OffsetX += 100;
transform.OffsetY += 200;
transform.OffsetZ += 300;
solid2 = solid.Transform(transform);
Assert.IsTrue(Math.Abs(solid.Volume - solid2.Volume) < 0.001, "Volume differs");
transform.Invert();
solid2 = solid2.Transform(transform);
s1Verts = solid.Vertices.ToList();
s2Verts = solid2.Vertices.ToList();
for (int i = 0; i < s1Verts.Count; i++)
{
XbimVector3D v = s1Verts[i].VertexGeometry - s2Verts[i].VertexGeometry;
Assert.IsTrue(v.Length < m.ModelFactors.Precision, "vertices not the same");
}
}
}
}
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");
}
}
}
}
public void GridPlacementTest()
{
//this test checks that a object is correctly copied and moved
//create a box
using (
var m = IfcStore.Create(new XbimEditorCredentials(), IfcSchemaVersion.Ifc4, XbimStoreType.InMemoryModel)
)
{
using (var txn = m.BeginTransaction())
{
var block = IfcModelBuilder.MakeBlock(m, 10, 10, 10);
var solid = _geomEngine.CreateSolid(block);
var grid = IfcModelBuilder.MakeGrid(m, 3, 100);
var gridPlacement = m.Instances.New <IfcGridPlacement>();
gridPlacement.PlacementLocation = m.Instances.New <IfcVirtualGridIntersection>();
gridPlacement.PlacementLocation.IntersectingAxes.Add(grid.UAxes.Last());
gridPlacement.PlacementLocation.IntersectingAxes.Add(grid.VAxes.Last());
var solidA = _geomEngine.Moved(solid, gridPlacement) as IXbimSolid;
Assert.IsNotNull(solidA, "Should be the same type as the master");
var displacement = solidA.BoundingBox.Centroid() - solid.BoundingBox.Centroid();
Assert.IsTrue(displacement == new XbimVector3D(200, 200, 0));
}
}
}
