0024920: Invalid result of Pipe construction

[occt.git] / src / BRepFill / BRepFill_ShapeLaw.cxx

diff --git a/src/BRepFill/BRepFill_ShapeLaw.cxx b/src/BRepFill/BRepFill_ShapeLaw.cxx
index d97efc9..71a9d0b 100644 (file)
--- a/src/BRepFill/BRepFill_ShapeLaw.cxx
+++ b/src/BRepFill/BRepFill_ShapeLaw.cxx
@@ -161,6 +161,9 @@ void BRepFill_ShapeLaw::Init(const Standard_Boolean Build)
              IsReallyClosed = V1.IsSame(V2);
            }
          }
+          if (IsReallyClosed &&
+              Abs(C->FirstParameter() - First) > Precision::PConfusion())
+            IsReallyClosed = Standard_False; //trimmed curve differs
 
          if ((ii>1) || !IsReallyClosed ) { // Trim C
            Handle(Geom_TrimmedCurve) TC = new Geom_TrimmedCurve(C,First, Last);