Patch for MacOS (from SALOME forum)

[modules/smesh.git] / src / SMESH / SMESH_Algo.cxx

diff --git a/src/SMESH/SMESH_Algo.cxx b/src/SMESH/SMESH_Algo.cxx
index 9541f249e6945800fc1212139f819b83be0a1b9e..a6806c3d8eb5ca5e05ee643099be7c6ab182d7c5 100644 (file)
--- a/src/SMESH/SMESH_Algo.cxx
+++ b/src/SMESH/SMESH_Algo.cxx
@@ -412,7 +412,7 @@ bool SMESH_Algo::GetSortedNodesOnEdge(const SMESHDS_Mesh*                   theM
     return false;
 
   SMESHDS_SubMesh * eSubMesh = theMesh->MeshElements( theEdge );
-  if ( !eSubMesh || ( eSubMesh->NbElements()==0 &&  eSubMesh->NbNodes() == 0))
+  if ( !eSubMesh || ( eSubMesh->NbElements() == 0 && eSubMesh->NbNodes() == 0))
     return false; // edge is not meshed
 
   int nbNodes = 0;
@@ -494,10 +494,11 @@ SMESH_Algo::GetCompatibleHypoFilter(const bool ignoreAuxiliary) const
  */
 //================================================================================
 
-GeomAbs_Shape SMESH_Algo::Continuity(TopoDS_Edge E1,
-                                     TopoDS_Edge E2)
+GeomAbs_Shape SMESH_Algo::Continuity(const TopoDS_Edge& theE1,
+                                     const TopoDS_Edge& theE2)
 {
-  //E1.Orientation(TopAbs_FORWARD), E2.Orientation(TopAbs_FORWARD); // avoid pb with internal edges
+  // avoid pb with internal edges
+  TopoDS_Edge E1 = theE1, E2 = theE2;
   if (E1.Orientation() > TopAbs_REVERSED) // INTERNAL
     E1.Orientation( TopAbs_FORWARD );
   if (E2.Orientation() > TopAbs_REVERSED) // INTERNAL
@@ -583,8 +584,10 @@ bool SMESH_Algo::IsStraight( const TopoDS_Edge & E,
  */
 //================================================================================
 
-bool SMESH_Algo::isDegenerated( const TopoDS_Edge & E )
+bool SMESH_Algo::isDegenerated( const TopoDS_Edge & E, const bool checkLength )
 {
+  if ( checkLength )
+    return EdgeLength( E ) == 0;
   double f,l;
   TopLoc_Location loc;
   Handle(Geom_Curve) C = BRep_Tool::Curve( E, loc, f,l );