Merge from V5_1_main branch 24/11/2010

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

diff --git a/src/SMESH/SMESH_Mesh.hxx b/src/SMESH/SMESH_Mesh.hxx
index b93e8b5e732716959bdeceadb71633bcaf457672..c88bbd02dee23a2066f6df93a5f3c08c8417a493 100644 (file)
--- a/src/SMESH/SMESH_Mesh.hxx
+++ b/src/SMESH/SMESH_Mesh.hxx
@@ -1,4 +1,4 @@
-//  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
+//  Copyright (C) 2007-2010  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
@@ -19,6 +19,7 @@
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
+
 //  SMESH SMESH : implementaion of SMESH idl descriptions
 //  File   : SMESH_Mesh.hxx
 //  Author : Paul RASCLE, EDF
@@ -43,6 +44,11 @@
 #include <map>
 #include <list>
 
+#ifdef WNT
+#pragma warning(disable:4251) // Warning DLL Interface ...
+#pragma warning(disable:4290) // Warning Exception ...
+#endif
+
 class SMESH_Gen;
 class SMESHDS_Document;
 class SMESH_Group;
@@ -135,12 +141,14 @@ public:
   
   void ClearLog() throw(SALOME_Exception);
   
-  int GetId()                { return _id; }
+  int GetId() const          { return _id; }
   
   SMESHDS_Mesh * GetMeshDS() { return _myMeshDS; }
   
-  SMESH_Gen *GetGen()        { return _gen; }
+  const SMESHDS_Mesh * GetMeshDS() const { return _myMeshDS; }
   
+  SMESH_Gen *GetGen()        { return _gen; }
+
   SMESH_subMesh *GetSubMesh(const TopoDS_Shape & aSubShape)
     throw(SALOME_Exception);
   
@@ -182,6 +190,21 @@ public:
 
   bool GetAutoColor() throw(SALOME_Exception);
 
+  /*!
+   * \brief Set the flag meaning that the mesh has been edited "manually".
+   * It is to set to false after Clear() and to set to true by MeshEditor
+   */
+  void SetIsModified(bool isModified);
+
+  bool GetIsModified() const { return _isModified; }
+
+  /*!
+   * \brief Return true if the mesh has been edited since a total re-compute
+   *        and those modifications may prevent successful partial re-compute.
+   *        As a side effect reset _isModified flag if mesh is empty
+   */
+  bool HasModificationsToDiscard() const;
+
   /*!
    * \brief Return data map of descendant to ancestor shapes
    */
@@ -245,10 +268,18 @@ public:
   
   SMESH_Group* GetGroup (const int theGroupID);
 
-  void RemoveGroup (const int theGroupID);
+  bool RemoveGroup (const int theGroupID);
 
   SMESH_Group* ConvertToStandalone ( int theGroupID );
 
+  struct TRmGroupCallUp
+  {
+    virtual void RemoveGroup (const int theGroupID)=0;
+    virtual ~TRmGroupCallUp() {}
+  };
+  void SetRemoveGroupCallUp( TRmGroupCallUp * upCaller );
+
+
   SMDSAbs_ElementType GetElementType( const int id, const bool iselem );
 
   void ClearMeshOrder();
@@ -282,11 +313,12 @@ protected:
   std::list <SMESH_subMesh*> _subMeshesUsingHypothesisList;
   SMESHDS_Document *         _myDocument;
   SMESHDS_Mesh *             _myMeshDS;
+  SMESH_Gen *                _gen;
   std::map <int, SMESH_subMesh*> _mapSubMesh;
   std::map <int, SMESH_Group*>   _mapGroup;
-  SMESH_Gen *                _gen;
   
   bool                       _isAutoColor;
+  bool                       _isModified; //!< modified since last total re-compute, issue 0020693
 
   double                     _shapeDiagonal; //!< diagonal size of bounding box of shape to mesh
   
@@ -294,6 +326,11 @@ protected:
 
   TListOfListOfInt           _mySubMeshOrder;
 
+  // Struct calling RemoveGroup at CORBA API implementation level, used
+  // to make an upper level be consistent with a lower one when group removal
+  // is invoked by hyp modification 
+  TRmGroupCallUp*            _rmGroupCallUp;
+
 protected:
   SMESH_Mesh() {};
   SMESH_Mesh(const SMESH_Mesh&) {};