public void IfcTriangulatedFaceSetWithColoursTest()
{
using (var store = IfcStore.Open("tessellation-with-individual-colors.ifc"))
{
var triangulatedFaceSet = store.Instances.OfType <IfcTriangulatedFaceSet>().FirstOrDefault();
var tessellator = new XbimTessellator(store, XbimGeometryType.PolyhedronBinary);
Assert.IsNotNull(triangulatedFaceSet);
Assert.IsTrue(tessellator.CanMesh(triangulatedFaceSet));
var geom = tessellator.Mesh(triangulatedFaceSet);
Assert.IsTrue((int)(geom.BoundingBox.Volume) == 2000000000);
}
}
public void IfcTriangulatedFaceSetTest()
{
using (var store = IfcStore.Open("BasinTessellation.ifc"))
{
var basinTess = store.Instances[501] as IIfcTriangulatedFaceSet;
var tessellator = new XbimTessellator(store, XbimGeometryType.PolyhedronBinary);
Assert.IsNotNull(basinTess);
Assert.IsTrue(tessellator.CanMesh(basinTess));
var geom = tessellator.Mesh(basinTess);
Assert.IsTrue((int)(geom.BoundingBox.Volume) == 23913892);
}
}
public void IfcTriangulatedFaceSetWithNormalsTest()
{
using (var store = IfcStore.Open("column-straight-rectangle-tessellation.ifc"))
{
var columnTess = store.Instances[288] as IIfcTriangulatedFaceSet;
var tessellator = new XbimTessellator(store, XbimGeometryType.PolyhedronBinary);
Assert.IsNotNull(columnTess);
Assert.IsTrue(tessellator.CanMesh(columnTess));
var geom = tessellator.Mesh(columnTess);
Assert.IsTrue((int)(geom.BoundingBox.Volume) == 7680);
}
}
public void IfcTriangulatedFaceSetComplexBinaryTest()
{
using (var store = IfcStore.Open("IFC4TessellationComplex.ifc"))
{
var triangulatedFaceSet = store.Instances[4373] as IIfcTriangulatedFaceSet;
var tessellator = new XbimTessellator(store, XbimGeometryType.PolyhedronBinary);
Assert.IsNotNull(triangulatedFaceSet);
Assert.IsTrue(tessellator.CanMesh(triangulatedFaceSet));
var geom = tessellator.Mesh(triangulatedFaceSet);
using (var ms = new MemoryStream(((IXbimShapeGeometryData)geom).ShapeData))
{
using (var br = new BinaryReader(ms))
{
XbimShapeTriangulation myShapeTriangulation = br.ReadShapeTriangulation();
Assert.IsTrue(myShapeTriangulation.Faces.Sum(t => t.TriangleCount) == triangulatedFaceSet.NumberOfTriangles);
}
}
}
}