From: prascle <prascle>
Date: Tue, 4 Sep 2012 13:57:12 +0000 (+0000)
Subject: PR: tools for crack meshing : take into account surfaces detected as only GeomAbs_C0... 
X-Git-Tag: V6_6_0a1~144
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=fc3530a17185f35d657e9896c2df97c8bada80c2;p=modules%2Fsmesh.git

PR: tools for crack meshing : take into account surfaces detected as only GeomAbs_C0 but still OK for meshing
---

diff --git a/src/SMESH/SMESH_Algo.cxx b/src/SMESH/SMESH_Algo.cxx
index 184b00398..f7bd7f9bf 100644
--- a/src/SMESH/SMESH_Algo.cxx
+++ b/src/SMESH/SMESH_Algo.cxx
@@ -347,7 +347,14 @@ bool SMESH_Algo::IsReversedSubMesh (const TopoDS_Face&  theFace,
   // face normal at node position
   TopLoc_Location loc;
   Handle(Geom_Surface) surf = BRep_Tool::Surface( theFace, loc );
-  if ( surf.IsNull() || surf->Continuity() < GeomAbs_C1 ) return isReversed;
+  // if ( surf.IsNull() || surf->Continuity() < GeomAbs_C1 )
+  // some surfaces not detected as GeomAbs_C1 are nevertheless correct for meshing
+  if ( surf.IsNull() || surf->Continuity() < GeomAbs_C0 )
+    {
+      if (!surf.IsNull())
+        MESSAGE("surf->Continuity() < GeomAbs_C1 " << (surf->Continuity() < GeomAbs_C1));
+      return isReversed;
+    }
   gp_Vec d1u, d1v;
   surf->D1( u, v, nPnt[0], d1u, d1v );
   gp_Vec Nf = (d1u ^ d1v).Transformed( loc );