Geomerty & Mesh plug-ins in the ParaVis module: small corrections.

src/SMESH_I/SMESH_Filter_i.hxx

@@ -952,7 +952,7 @@ namespace SMESH
     virtual SMESH::array_of_ElementType* GetTypes();
     virtual SMESH::SMESH_Mesh_ptr        GetMesh();
     virtual bool                         IsMeshInfoCorrect() { return true; }
-    virtual SALOMEDS::TMPFile* GetVtkUgStream(){ return NULL; }
+    virtual SALOMEDS::TMPFile* GetVtkUgStream(){ SALOMEDS::TMPFile_var SeqFile; return SeqFile._retn(); }
     /*!
      * \brief Object notified on change of predicate
      */

src/SMESH_I/SMESH_Group_i.hxx

@@ -98,7 +98,7 @@ class SMESH_I_EXPORT SMESH_GroupBase_i:
   /*!
    * Returns mesh unstructed grid information.
    */
-  virtual SALOMEDS::TMPFile* GetVtkUgStream(){ return NULL; }
+  virtual SALOMEDS::TMPFile* GetVtkUgStream(){ SALOMEDS::TMPFile_var SeqFile; return SeqFile._retn(); }
 
   // Internal C++ interface
   int GetLocalID() const { return myLocalID; }

src/SMESH_I/SMESH_MeshEditor_i.cxx

@@ -779,7 +779,7 @@ struct SMESH_MeshEditor_i::_IDSource : public virtual POA_SMESH::SMESH_IDSource,
     }
     return types._retn();
   }
-  SALOMEDS::TMPFile* GetVtkUgStream(){ return NULL; }
+  SALOMEDS::TMPFile* GetVtkUgStream(){ SALOMEDS::TMPFile_var SeqFile; return SeqFile._retn(); }
 };
 
 SMESH::SMESH_IDSource_ptr SMESH_MeshEditor_i::MakeIDSource(const SMESH::long_array& ids,

src/SMESH_I/SMESH_Mesh_i.cxx

@@ -5058,34 +5058,28 @@ void SMESH_Mesh_i::CollectMeshInfo(const SMDS_ElemIteratorPtr theItr,
 
 SALOMEDS::TMPFile* SMESH_Mesh_i::GetVtkUgStream()
 {
-	if ( SMESHDS_Mesh* aMeshDS = _impl->GetMeshDS() )
+  SALOMEDS::TMPFile_var SeqFile;
-	{
+  if ( SMESHDS_Mesh* aMeshDS = _impl->GetMeshDS() ) {
-		vtkUnstructuredGrid* aCopy;
+    SMDS_UnstructuredGrid* aGrid = aMeshDS->getGrid();
-		SMDS_UnstructuredGrid* aGrid = aMeshDS->getGrid();
+    if(aGrid) {
-		if(aGrid)
+      vtkUnstructuredGridWriter* aWriter = vtkUnstructuredGridWriter::New();
-		{
+      aWriter->WriteToOutputStringOn();
-			aCopy = aGrid->NewInstance();
+      aWriter->SetInputData(aGrid);
-			aCopy->ShallowCopy(aGrid);
+      aWriter->SetFileTypeToBinary();
-			vtkUnstructuredGridWriter* aWriter = vtkUnstructuredGridWriter::New();
+      aWriter->Write();
-			aWriter->WriteToOutputStringOn();
+      char* str = aWriter->GetOutputString();
-			aWriter->SetInputData(aCopy);
+      int size = aWriter->GetOutputStringLength();
-			aWriter->SetFileTypeToBinary();
+      
-			aWriter->Write();
+      //Allocate octect buffer of required size
-			char* str = aWriter->GetOutputString();
+      CORBA::Octet* OctetBuf = SALOMEDS::TMPFile::allocbuf(size);
-			int size = aWriter->GetOutputStringLength();
+      //Copy ostrstream content to the octect buffer
-
+      memcpy(OctetBuf, str, size);
-			//Allocate octect buffer of required size
+      //Create and return TMPFile
-			CORBA::Octet* OctetBuf = SALOMEDS::TMPFile::allocbuf(size);
+      SeqFile = new SALOMEDS::TMPFile(size, size, OctetBuf, 1);
-			//Copy ostrstream content to the octect buffer
+      aWriter->Delete();
-			memcpy(OctetBuf, str, size);
+    }
-			//Create and return TMPFile
+  }
-			SALOMEDS::TMPFile_var SeqFile = new SALOMEDS::TMPFile(size, size, OctetBuf, 1);
+  return SeqFile._retn();
-
-			aWriter->Delete();
-			return SeqFile._retn();
-		}
-	}
- return NULL;
 }
 
 //=============================================================================

src/SMESH_I/SMESH_subMesh_i.hxx

@@ -113,7 +113,7 @@ public:
   /*!
    * Returns mesh unstructed grid information.
    */
-  virtual SALOMEDS::TMPFile* GetVtkUgStream(){ return NULL; }
+  virtual SALOMEDS::TMPFile* GetVtkUgStream(){ SALOMEDS::TMPFile_var SeqFile; return SeqFile._retn(); }
 
 
 protected: