0030590: Wrong result of Boolean Cut algorithm

[occt.git] / src / Adaptor3d / Adaptor3d_CurveOnSurface.cxx

diff --git a/src/Adaptor3d/Adaptor3d_CurveOnSurface.cxx b/src/Adaptor3d/Adaptor3d_CurveOnSurface.cxx
index ebf7fa5..43f8530 100644 (file)
--- a/src/Adaptor3d/Adaptor3d_CurveOnSurface.cxx
+++ b/src/Adaptor3d/Adaptor3d_CurveOnSurface.cxx
@@ -954,6 +954,10 @@ Standard_Boolean Adaptor3d_CurveOnSurface::IsClosed() const
 
 Standard_Boolean Adaptor3d_CurveOnSurface::IsPeriodic() const
 {
+  if (myType == GeomAbs_Circle ||
+      myType == GeomAbs_Ellipse)
+    return Standard_True;
+  
   return myCurve->IsPeriodic();
 }
 
@@ -964,6 +968,10 @@ Standard_Boolean Adaptor3d_CurveOnSurface::IsPeriodic() const
 
 Standard_Real Adaptor3d_CurveOnSurface::Period() const
 {
+  if (myType == GeomAbs_Circle ||
+      myType == GeomAbs_Ellipse)
+    return (2.*M_PI);
+  
   return myCurve->Period();
 }