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 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 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 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");
}
}
}
