Copyright update 2020

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

diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx
index 31efebf587e13dd4e861969349f617f6a688b7ef..b7d9737dd026efabc274b40413a404c82f95b75c 100644 (file)
--- a/src/SMESH/SMESH_Mesh.cxx
+++ b/src/SMESH/SMESH_Mesh.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2019  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2020  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -176,10 +176,18 @@ SMESH_Mesh::~SMESH_Mesh()
 {
   if(MYDEBUG) MESSAGE("SMESH_Mesh::~SMESH_Mesh");
 
-  // avoid usual removal of elements while processing RemoveHypothesis( algo ) event
-  SMESHDS_SubMeshIteratorPtr smIt = _myMeshDS->SubMeshes();
-  while ( smIt->more() )
-    const_cast<SMESHDS_SubMesh*>( smIt->next() )->Clear();
+  if ( _myDocument ) // avoid destructing _myMeshDS from ~SMESH_Gen()
+    _myDocument->RemoveMesh( _id );
+  _myDocument = 0;
+
+  // remove self from studyContext
+  if ( _gen )
+  {
+    StudyContextStruct * studyContext = _gen->GetStudyContext();
+    studyContext->mapMesh.erase( _id );
+  }
+
+  _myMeshDS->ClearMesh();
 
   // issue 0020340: EDF 1022 SMESH : Crash with FindNodeClosestTo in a second new study
   //   Notify event listeners at least that something happens
@@ -200,16 +208,6 @@ SMESH_Mesh::~SMESH_Mesh()
   if ( _callUp) delete _callUp;
   _callUp = 0;
 
-  // remove self from studyContext
-  if ( _gen )
-  {
-    StudyContextStruct * studyContext = _gen->GetStudyContext();
-    studyContext->mapMesh.erase( _id );
-  }
-  if ( _myDocument )
-    _myDocument->RemoveMesh( _id );
-  _myDocument = 0;
-
   if ( _myMeshDS ) {
     // delete _myMeshDS, in a thread in order not to block closing a study with large meshes
 #ifndef WIN32
@@ -1191,8 +1189,12 @@ void SMESH_Mesh::NotifySubMeshesHypothesisModification(const SMESH_Hypothesis* h
   if ( !GetMeshDS()->IsUsedHypothesis( hyp ))
     return;
 
-  if (_callUp && hyp)
-    _callUp->HypothesisModified( hyp->GetID() );
+  int nbEntities = ( _myMeshDS->NbNodes() + _myMeshDS->NbElements() );
+  if ( hyp && _callUp && !_callUp->IsLoaded() ) // for not loaded mesh (#16648)
+  {
+    _callUp->HypothesisModified( hyp->GetID(), /*updateIcons=*/true );
+    nbEntities = ( _myMeshDS->NbNodes() + _myMeshDS->NbElements() ); // after loading mesh
+  }
 
   SMESH_Algo *algo;
   const SMESH_HypoFilter* compatibleHypoKind;
@@ -1260,6 +1262,10 @@ void SMESH_Mesh::NotifySubMeshesHypothesisModification(const SMESH_Hypothesis* h
   }
   HasModificationsToDiscard(); // to reset _isModified flag if mesh becomes empty
   GetMeshDS()->Modified();
+
+  int newNbEntities = ( _myMeshDS->NbNodes() + _myMeshDS->NbElements() );
+  if ( hyp && _callUp )
+    _callUp->HypothesisModified( hyp->GetID(), newNbEntities != nbEntities );
 }
 
 //=============================================================================