X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH_I%2FSMESH_MeshEditor_i.cxx;h=c54b068cfec6e98d108d6b8001e9c8e626a4c0d3;hp=9de57c975706a25fbf79216219c01df44de7816e;hb=2246612bb539348da223b1249c65f628c2acf022;hpb=9ab3722c1b5f134261069e4a7fefe6b9c10820a9

diff --git a/src/SMESH_I/SMESH_MeshEditor_i.cxx b/src/SMESH_I/SMESH_MeshEditor_i.cxx
index 9de57c975..c54b068cf 100644
--- a/src/SMESH_I/SMESH_MeshEditor_i.cxx
+++ b/src/SMESH_I/SMESH_MeshEditor_i.cxx
@@ -307,33 +307,56 @@ namespace MeshEditor_I {
    */
   //================================================================================
 
+  enum IDSource_Error { IDSource_OK, IDSource_INVALID, IDSource_EMPTY };
+
   bool idSourceToSet(SMESH::SMESH_IDSource_ptr  theIDSource,
                      const SMESHDS_Mesh*        theMeshDS,
                      TIDSortedElemSet&          theElemSet,
                      const SMDSAbs_ElementType  theType,
-                     const bool                 emptyIfIsMesh=false)
+                     const bool                 emptyIfIsMesh = false,
+                     IDSource_Error*            error = 0)
 
   {
+    if ( error ) *error = IDSource_OK;
+
     if ( CORBA::is_nil( theIDSource ) )
+    {
+      if ( error ) *error = IDSource_INVALID;
       return false;
+    }
     if ( emptyIfIsMesh && SMESH::DownCast<SMESH_Mesh_i*>( theIDSource ))
+    {
+      if ( error && theMeshDS->GetMeshInfo().NbElements( theType ) == 0 )
+        *error = IDSource_EMPTY;
       return true;
-
+    }
     SMESH::long_array_var anIDs = theIDSource->GetIDs();
     if ( anIDs->length() == 0 )
+    {
+      if ( error ) *error = IDSource_EMPTY;
       return false;
+    }
     SMESH::array_of_ElementType_var types = theIDSource->GetTypes();
     if ( types->length() == 1 && types[0] == SMESH::NODE ) // group of nodes
     {
       if ( theType == SMDSAbs_All || theType == SMDSAbs_Node )
+      {
         arrayToSet( anIDs, theMeshDS, theElemSet, SMDSAbs_Node );
+      }
       else
+      {
+        if ( error ) *error = IDSource_INVALID;
         return false;
+      }
     }
     else
     {
       arrayToSet( anIDs, theMeshDS, theElemSet, theType);
-      return bool(anIDs->length()) == bool(theElemSet.size());
+      if ( bool(anIDs->length()) != bool(theElemSet.size()))
+      {
+        if ( error ) *error = IDSource_INVALID;
+        return false;
+      }
     }
     return true;
   }
@@ -1644,7 +1667,11 @@ CORBA::Long SMESH_MeshEditor_i::Reorient2D(SMESH::SMESH_IDSource_ptr the2Dgroup,
 
   TIDSortedElemSet elements;
   prepareIdSource( the2Dgroup );
-  if ( !idSourceToSet( the2Dgroup, getMeshDS(), elements, SMDSAbs_Face, /*emptyIfIsMesh=*/1))
+  IDSource_Error error;
+  idSourceToSet( the2Dgroup, getMeshDS(), elements, SMDSAbs_Face, /*emptyIfIsMesh=*/1, &error );
+  if ( error == IDSource_EMPTY )
+    return 0;
+  if ( error == IDSource_INVALID )
     THROW_SALOME_CORBA_EXCEPTION("No faces in given group", SALOME::BAD_PARAM);
 
 
@@ -1710,6 +1737,58 @@ CORBA::Long SMESH_MeshEditor_i::Reorient2D(SMESH::SMESH_IDSource_ptr the2Dgroup,
   return 0;
 }
 
+//=======================================================================
+//function : Reorient2DBy3D
+//purpose  : Reorient faces basing on orientation of adjacent volumes.
+//=======================================================================
+
+CORBA::Long SMESH_MeshEditor_i::Reorient2DBy3D(const SMESH::ListOfIDSources& faceGroups,
+                                               SMESH::SMESH_IDSource_ptr     volumeGroup,
+                                               CORBA::Boolean                outsideNormal)
+  throw (SALOME::SALOME_Exception)
+{
+  SMESH_TRY;
+  initData();
+
+  TIDSortedElemSet volumes;
+  prepareIdSource( volumeGroup );
+  IDSource_Error volsError;
+  idSourceToSet( volumeGroup, getMeshDS(), volumes, SMDSAbs_Volume, /*emptyIfMesh=*/1, &volsError);
+
+  int nbReori = 0;
+  for ( size_t i = 0; i < faceGroups.length(); ++i )
+  {
+    SMESH::SMESH_IDSource_ptr faceGrp = faceGroups[i].in();
+    prepareIdSource( faceGrp );
+
+    TIDSortedElemSet faces;
+    IDSource_Error error;
+    idSourceToSet( faceGrp, getMeshDS(), faces, SMDSAbs_Face, /*emptyIfIsMesh=*/1, &error );
+    if ( error == IDSource_INVALID && faceGroups.length() == 1 )
+      THROW_SALOME_CORBA_EXCEPTION("No faces in a given object", SALOME::BAD_PARAM);
+    if ( error == IDSource_OK && volsError != IDSource_OK )
+      THROW_SALOME_CORBA_EXCEPTION("No volumes in a given object", SALOME::BAD_PARAM);
+
+    nbReori += getEditor().Reorient2DBy3D( faces, volumes, outsideNormal );
+
+    if ( error != IDSource_EMPTY && faces.empty() ) // all faces in the mesh treated
+      break;
+  }
+
+  if ( nbReori ) {
+    declareMeshModified( /*isReComputeSafe=*/false );
+  }
+  TPythonDump() << this << ".Reorient2DBy3D( "
+                << faceGroups << ", "
+                << volumeGroup << ", "
+                << outsideNormal << " )";
+
+  return nbReori;
+
+  SMESH_CATCH( SMESH::throwCorbaException );
+  return 0;
+}
+
 //=============================================================================
 /*!
  * \brief Fuse neighbour triangles into quadrangles.