X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH_I%2FSMESH_Mesh_i.cxx;h=8ffd46ef774ab7b13e29552c6b5094fbf1838830;hp=a5ed1ac3cc05f09eda82048861185dcef174f648;hb=6bac08c1a81f34d3f21c550bd92f83654b2546a5;hpb=63a442b2c3cbc5e2155d83e86dfdb77d6961fab3

diff --git a/src/SMESH_I/SMESH_Mesh_i.cxx b/src/SMESH_I/SMESH_Mesh_i.cxx
index a5ed1ac3c..8ffd46ef7 100644
--- a/src/SMESH_I/SMESH_Mesh_i.cxx
+++ b/src/SMESH_I/SMESH_Mesh_i.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2014  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2015  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
@@ -79,6 +79,8 @@
 #include <iostream>
 #include <sstream>
 
+#include <vtkUnstructuredGridWriter.h>
+
 // to pass CORBA exception through SMESH_TRY
 #define SMY_OWN_CATCH catch( SALOME::SALOME_Exception& se ) { throw se; }
 
@@ -5048,6 +5050,37 @@ void SMESH_Mesh_i::CollectMeshInfo(const SMDS_ElemIteratorPtr theItr,
   while (theItr->more())
     theInfo[ theItr->next()->GetEntityType() ]++;
 }
+//=============================================================================
+/*
+ * Returns mesh unstructed grid information.
+ */
+//=============================================================================
+
+SALOMEDS::TMPFile* SMESH_Mesh_i::GetVtkUgStream()
+{
+  SALOMEDS::TMPFile_var SeqFile;
+  if ( SMESHDS_Mesh* aMeshDS = _impl->GetMeshDS() ) {
+    SMDS_UnstructuredGrid* aGrid = aMeshDS->getGrid();
+    if(aGrid) {
+      vtkUnstructuredGridWriter* aWriter = vtkUnstructuredGridWriter::New();
+      aWriter->WriteToOutputStringOn();
+      aWriter->SetInputData(aGrid);
+      aWriter->SetFileTypeToBinary();
+      aWriter->Write();
+      char* str = aWriter->GetOutputString();
+      int size = aWriter->GetOutputStringLength();
+      
+      //Allocate octect buffer of required size
+      CORBA::Octet* OctetBuf = SALOMEDS::TMPFile::allocbuf(size);
+      //Copy ostrstream content to the octect buffer
+      memcpy(OctetBuf, str, size);
+      //Create and return TMPFile
+      SeqFile = new SALOMEDS::TMPFile(size, size, OctetBuf, 1);
+      aWriter->Delete();
+    }
+  }
+  return SeqFile._retn();
+}
 
 //=============================================================================
 namespace /* Iterators used in SMESH_Mesh_i::GetElements(SMESH::SMESH_IDSource_var obj,