From: jfa <jfa@opencascade.com>
Date: Wed, 4 Oct 2006 13:15:19 +0000 (+0000)
Subject: Fix bug with 2D algorithms, applied to shells (PAOUK).
X-Git-Tag: V3_2_3pre1~28
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=5ebb21356310e1308f14cfd71ba085306c50a0b6;p=modules%2Fsmesh.git

Fix bug with 2D algorithms, applied to shells (PAOUK).
---

diff --git a/src/SMESH/SMESH_subMesh.cxx b/src/SMESH/SMESH_subMesh.cxx
index 6413b8031..f2fbedfe3 100644
--- a/src/SMESH/SMESH_subMesh.cxx
+++ b/src/SMESH/SMESH_subMesh.cxx
@@ -482,9 +482,18 @@ bool SMESH_subMesh::IsApplicableHypotesis(const SMESH_Hypothesis* theHypothesis,
   switch ( theShapeType ) {
   case TopAbs_EDGE: 
   case TopAbs_FACE: 
-  case TopAbs_SHELL:
   case TopAbs_SOLID:
     return SMESH_Gen::GetShapeDim( theShapeType ) == theHypothesis->GetDim();
+
+  case TopAbs_SHELL:
+    // Special case for algorithms, building 2D mesh on a whole shell.
+    // Before this fix there was a problem after restoring from study,
+    // because in that case algorithm is assigned before hypothesis
+    // (on shell in problem case) and hypothesis is checked on faces
+    // (because it is 2D), where we have NO_ALGO state.
+    // Now 2D hypothesis is also applicable to shells.
+    return (theHypothesis->GetDim() == 2 || theHypothesis->GetDim() == 3);
+
 //   case TopAbs_WIRE:
 //   case TopAbs_COMPSOLID:
 //   case TopAbs_COMPOUND: