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 ConvertXbimSolidFromXbimFacetedSolidCurvedTest()
{
using (var m = XbimModel.CreateTemporaryModel())
{
using (var txn = m.BeginTransaction())
{
var profile = IfcModelBuilder.MakeCircleHollowProfileDef(m, 20, 2);
var extrude = IfcModelBuilder.MakeExtrudedAreaSolid(m, profile, 40);
var solid = XbimGeometryCreator.CreateSolid(extrude);
var faceted = XbimGeometryCreator.CreateFacetedSolid(solid, m.ModelFactors.Precision,
m.ModelFactors.DeflectionTolerance * 10, 1);
var solid2 = XbimGeometryCreator.CreateSolid(faceted);
Assert.IsTrue(solid2.Shells.Count == faceted.Shells.Count, "Shell count differs");
Assert.IsTrue(solid2.Faces.Count == faceted.Faces.Count, "Face count differs");
Assert.IsTrue(solid2.Edges.Count == faceted.Edges.Count, "Edge count differs");
Assert.IsTrue(solid2.Vertices.Count == faceted.Vertices.Count, "Vertex count differs");
Assert.IsTrue(Math.Abs(faceted.Volume - solid2.Volume) < 0.001, "Volume differs");
Assert.IsTrue(Math.Abs(solid.Volume - solid2.Volume) < 30, "Volume differs");
}
}
}
