#17636 [CEA 17369] Extrusion by normal: along average normal option issue

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

diff --git a/src/SMESH/SMESH_MeshEditor.cxx b/src/SMESH/SMESH_MeshEditor.cxx
index 284e83277a16a8bd6d0944383ba4387163b8fac0..7466070e46f335978bf01c4b6e44712c5ff055c7 100644 (file)
--- a/src/SMESH/SMESH_MeshEditor.cxx
+++ b/src/SMESH/SMESH_MeshEditor.cxx
@@ -5850,6 +5850,11 @@ SMESH_MeshEditor::ExtrusionSweep (TIDSortedElemSet     theElemSets[2],
           }
           else
           {
+            if ( theParams.ToMakeBoundary() )
+            {
+              GetMeshDS()->Modified();
+              throw SALOME_Exception( SMESH_Comment("Can't extrude node #") << node->GetID() );
+            }
             break; // newNodesItVec will be shorter than nbNodes
           }
         }
@@ -6367,7 +6372,7 @@ SMESH_MeshEditor::Transform (TIDSortedElemSet & theElems,
  *  \param [in] theValue - offset value
  *  \param [out] theTgtMesh - a mesh to add offset elements to
  *  \param [in] theMakeGroups - to generate groups
- *  \return PGroupIDs - IDs of created groups
+ *  \return PGroupIDs - IDs of created groups. NULL means failure
  */
 //================================================================================
 
@@ -6454,6 +6459,8 @@ SMESH_MeshEditor::PGroupIDs SMESH_MeshEditor::Offset( TIDSortedElemSet & theElem
   PGroupIDs newGroupIDs;
   if ( theMakeGroups )
     newGroupIDs = generateGroups( srcNodes, srcElems, "offset", theTgtMesh, false );
+  else
+    newGroupIDs.reset( new std::list< int > );
 
   return newGroupIDs;
 }
@@ -7681,9 +7688,9 @@ bool SMESH_MeshEditor::FindFreeBorder (const SMDS_MeshNode*             theFirst
       // push_back the best free border
       cNL = & contNodes[ contNodes[0].empty() ? 1 : 0 ];
       cFL = & contFaces[ contFaces[0].empty() ? 1 : 0 ];
-      theNodes.pop_back(); // remove nIgnore
+      //theNodes.pop_back(); // remove nIgnore
       theNodes.pop_back(); // remove nStart
-      theFaces.pop_back(); // remove curElem
+      //theFaces.pop_back(); // remove curElem
       theNodes.splice( theNodes.end(), *cNL );
       theFaces.splice( theFaces.end(), *cFL );
       return true;