0021347: [CEA 497] Visualisation into SMESH and VISU of hexagonal prism cells (MED_OCTA12)

0021380: EDF 1937 SMESH: Take into account QUAD9 and HEXA27

+ prepare to 0021439: Dump of study gives bad geom group and stops with NameError exception

src/SMESH_I/SMESH_2smeshpy.cxx

@@ -258,6 +258,8 @@ Handle(_pyCommand) _pyGen::AddCommand( const TCollection_AsciiString& theCommand
   map< _pyID, Handle(_pyMesh) >::iterator id_mesh = myMeshes.find( objID );
   if ( id_mesh != myMeshes.end() )
   {
+    id_mesh->second->AddProcessedCmd( aCommand );
+
     // check for mesh editor object
     if ( aCommand->GetMethod() == "GetMeshEditor" ) { // MeshEditor creation
       _pyID editorID = aCommand->GetResultValue();
@@ -281,12 +283,15 @@ Handle(_pyCommand) _pyGen::AddCommand( const TCollection_AsciiString& theCommand
   if ( id_editor != myMeshEditors.end() )
   {
     id_editor->second->Process( aCommand );
+    id_editor->second->AddProcessedCmd( aCommand );
     TCollection_AsciiString processedCommand = aCommand->GetString();
+
     // some commands of SMESH_MeshEditor create meshes
     if ( aCommand->GetMethod().Search("MakeMesh") != -1 ) {
-      Handle(_pyMesh) mesh = new _pyMesh( aCommand, aCommand->GetResultValue() );
+      _pyID meshID = aCommand->GetResultValue();
+      Handle(_pyMesh) mesh = new _pyMesh( aCommand, meshID );
       aCommand->GetString() = processedCommand; // discard changes made by _pyMesh
-      myMeshes.insert( make_pair( mesh->GetID(), mesh ));
+      myMeshes.insert( make_pair( meshID, mesh ));
     }
     if ( aCommand->GetMethod() == "MakeBoundaryMesh") {
       _pyID meshID = aCommand->GetResultValue(0);
@@ -304,6 +309,7 @@ Handle(_pyCommand) _pyGen::AddCommand( const TCollection_AsciiString& theCommand
   for ( ; hyp != myHypos.end(); ++hyp )
     if ( !(*hyp)->IsAlgo() && objID == (*hyp)->GetID() ) {
       (*hyp)->Process( aCommand );
+      (*hyp)->AddProcessedCmd( aCommand );
       return aCommand;
     }
 
@@ -325,6 +331,7 @@ Handle(_pyCommand) _pyGen::AddCommand( const TCollection_AsciiString& theCommand
   map< _pyID, Handle(_pyObject) >::iterator id_obj = myObjects.find( objID );
   if ( id_obj != myObjects.end() ) {
     id_obj->second->Process( aCommand );
+    id_obj->second->AddProcessedCmd( aCommand );
     return aCommand;
   }
 
@@ -389,7 +396,8 @@ Handle(_pyCommand) _pyGen::AddCommand( const TCollection_AsciiString& theCommand
       // set SMESH.GeometryType instead of a numerical Threshold
       const char* types[SMESH::Geom_POLYHEDRA+1] = {
         "Geom_POINT", "Geom_EDGE", "Geom_TRIANGLE", "Geom_QUADRANGLE", "Geom_POLYGON",
-        "Geom_TETRA", "Geom_PYRAMID", "Geom_HEXA", "Geom_PENTA", "Geom_POLYHEDRA"
+        "Geom_TETRA", "Geom_PYRAMID", "Geom_HEXA", "Geom_PENTA", "Geom_HEXAGONAL_PRISM",
+        "Geom_POLYHEDRA"
       };
       int iGeom = Threshold.IntegerValue();
       if ( -1 < iGeom && iGeom < SMESH::Geom_POLYHEDRA+1 )
@@ -825,6 +833,18 @@ Handle(_pyObject) _pyGen::FindObject( const _pyID& theObjID )  const
   return ( id_obj == myObjects.end() ) ? Handle(_pyObject)() : id_obj->second;
 }
 
+//================================================================================
+/*!
+ * \brief Returns true if an object is removed from study
+ */
+//================================================================================
+
+bool _pyGen::IsDead(const _pyID& theObjID) const
+{
+  const bool hasStudyName = myObjectNames.IsBound( theObjID );
+  return !hasStudyName;
+}
+
 //================================================================================
 /*!
  * \brief Find out type of geom group
@@ -1190,7 +1210,7 @@ void _pyMesh::Flush()
     // try to convert
     if ( algo->Addition2Creation( addCmd, this->GetID() )) // OK
     {
-      // wrapped algo is created atfer mesh creation
+      // wrapped algo is created after mesh creation
       GetCreationCmd()->AddDependantCmd( addCmd );
 
       if ( isLocalAlgo ) {
@@ -1683,6 +1703,24 @@ Handle(_pyHypothesis) _pyHypothesis::NewHypothesis( const Handle(_pyCommand)& th
   return algo->IsValid() ? algo : hyp;
 }
 
+//================================================================================
+/*!
+ * \brief Returns true if addition of this hypothesis to a given mesh can be
+ *        wrapped into hypothesis creation
+ */
+//================================================================================
+
+bool _pyHypothesis::IsWrappable(const _pyID& theMesh) const
+{
+  if ( !myIsWrapped && myMesh == theMesh && !IsRemovedFromStudy() )
+  {
+    Handle(_pyObject) pyMesh = theGen->FindObject( myMesh );
+    if ( !pyMesh.IsNull() && !pyMesh->IsRemovedFromStudy() )
+      return true;
+  }
+  return false;
+}
+
 //================================================================================
 /*!
  * \brief Convert the command adding a hypothesis to mesh into a smesh command
@@ -1889,7 +1927,7 @@ void _pyComplexParamHypo::Process( const Handle(_pyCommand)& theCommand)
 
   if( theCommand->GetMethod() == "SetLength" )
   {
-    // NOW it becomes OBSOLETE
+    // NOW it is OBSOLETE
     // ex: hyp.SetLength(start, 1)
     //     hyp.SetLength(end,   0)
     ASSERT(( theCommand->GetArg( 2 ).IsIntegerValue() ));
@@ -2726,6 +2764,19 @@ bool _pyCommand::AddAccessorMethod( _pyID theObjectID, const char* theAcsMethod
   return added;
 }
 
+//================================================================================
+/*!
+ * \brief Creates pyObject
+ */
+//================================================================================
+
+_pyObject::_pyObject(const Handle(_pyCommand)& theCreationCmd)
+  : myCreationCmd(theCreationCmd), myNbCalls(0), myIsRemoved(false)
+{
+  if ( !theCreationCmd.IsNull() && !theCreationCmd->IsEmpty() )
+    myIsRemoved = theGen->IsDead( theCreationCmd->GetResultValue() );
+}
+
 //================================================================================
 /*!
  * \brief Return method name giving access to an interaface object wrapped by python class

src/SMESH_I/SMESH_2smeshpy.hxx

@@ -154,15 +154,19 @@ class _pyObject: public Standard_Transient
 {
   Handle(_pyCommand) myCreationCmd;
   int                myNbCalls;
+  bool               myIsRemoved, myIsProtected;
+  std::list< Handle(_pyCommand) > myProcessedCmds;
 public:
-  _pyObject(const Handle(_pyCommand)& theCreationCmd)
+  _pyObject(const Handle(_pyCommand)& theCreationCmd);
-    : myCreationCmd(theCreationCmd), myNbCalls(0) {}
   const _pyID& GetID() { return myCreationCmd->GetResultValue(); }
   static _pyID FatherID(const _pyID & childID);
   const Handle(_pyCommand)& GetCreationCmd() { return myCreationCmd; }
   int GetNbCalls() const { return myNbCalls; }
+  bool IsRemovedFromStudy() const { return myIsRemoved; }
   void  SetCreationCmd( Handle(_pyCommand) cmd ) { myCreationCmd = cmd; }
   int GetCommandNb() { return myCreationCmd->GetOrderNb(); }
+  void AddProcessedCmd( const Handle(_pyCommand) & cmd )
+  { if ( !cmd.IsNull() ) myProcessedCmds.push_back( cmd ); }
   virtual void Process(const Handle(_pyCommand) & theCommand) { myNbCalls++; }
   virtual void Flush() = 0;
   virtual const char* AccessorMethod() const;
@@ -200,6 +204,7 @@ public:
   _pyID GenerateNewID( const _pyID& theID );
   void AddObject( Handle(_pyObject)& theObj );
   Handle(_pyObject) FindObject( const _pyID& theObjID ) const;
+  bool IsDead(const _pyID& theObjID) const;
 
 private:
   void setNeighbourCommand( Handle(_pyCommand)& theCmd,
@@ -319,7 +324,7 @@ public:
   { return myType2CreationMethod.find( algoType ) != myType2CreationMethod.end(); }
   const TCollection_AsciiString& GetCreationMethod(const TCollection_AsciiString& algoType) const
   { return myType2CreationMethod.find( algoType )->second; }
-  virtual bool IsWrappable(const _pyID& theMesh) { return !myIsWrapped && myMesh == theMesh; }
+  virtual bool IsWrappable(const _pyID& theMesh) const;
   virtual bool Addition2Creation( const Handle(_pyCommand)& theAdditionCmd,
                                   const _pyID&              theMesh);
   static Handle(_pyHypothesis) NewHypothesis( const Handle(_pyCommand)& theCreationCmd);