// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
-#include <BRepLib_MakeShell.ixx>
+#include <BRep_Builder.hxx>
#include <BRepLib.hxx>
-#include <Precision.hxx>
-#include <TColStd_Array1OfReal.hxx>
-
-#include <Geom_RectangularTrimmedSurface.hxx>
-#include <Geom_BSplineSurface.hxx>
+#include <BRepLib_MakeFace.hxx>
+#include <BRepLib_MakeShell.hxx>
#include <Geom2d_Line.hxx>
+#include <Geom_BSplineSurface.hxx>
+#include <Geom_RectangularTrimmedSurface.hxx>
+#include <Geom_Surface.hxx>
#include <GeomAdaptor_Surface.hxx>
-#include <TColGeom2d_Array1OfCurve.hxx>
#include <gp_Pnt.hxx>
-
+#include <Precision.hxx>
+#include <StdFail_NotDone.hxx>
+#include <TColGeom2d_Array1OfCurve.hxx>
+#include <TColStd_Array1OfReal.hxx>
+#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
-#include <TopoDS_Face.hxx>
-#include <TopoDS_Wire.hxx>
#include <TopoDS_Edge.hxx>
+#include <TopoDS_Face.hxx>
+#include <TopoDS_Shell.hxx>
#include <TopoDS_Vertex.hxx>
+#include <TopoDS_Wire.hxx>
#include <TopTools_Array1OfShape.hxx>
-#include <BRep_Builder.hxx>
-
//=======================================================================
//function : BRepLib_MakeShell
//purpose :
//=======================================================================
-
BRepLib_MakeShell::BRepLib_MakeShell() :
myError(BRepLib_EmptyShell)
{
// codage des courbes 3d et regularites.
BRepLib::BuildCurves3d(myShape,tol);
BRepLib::EncodeRegularity(myShape);
+ myShape.Closed (BRep_Tool::IsClosed (myShape));
+
+ // Additional checking for degenerated edges
+ Standard_Boolean isDegenerated;
+ Standard_Real aFirst, aLast;
+ Standard_Real aTol = Precision::Confusion();
+ Standard_Real anActTol;
+ TopExp_Explorer anExp(myShape, TopAbs_EDGE);
+ for ( ; anExp.More(); anExp.Next())
+ {
+ const TopoDS_Edge& anEdge = TopoDS::Edge(anExp.Current());
+ Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
+ isDegenerated = BRepLib_MakeFace::IsDegenerated(aCurve, aTol, anActTol);
+ B.Degenerated(anEdge, isDegenerated);
+ }
myError = BRepLib_ShellDone;
Done();