23418: [OCC] Mesh: Minimization of memory usage of SMESH

[modules/smesh.git] / src / StdMeshers / StdMeshers_Projection_3D.cxx

diff --git a/src/StdMeshers/StdMeshers_Projection_3D.cxx b/src/StdMeshers/StdMeshers_Projection_3D.cxx
index f260a2d6ff12910a6beea50bfc04d7fdf5e05eea..4284c1b360d6a99eed50e0f1e37c3d8f23d7e780 100644 (file)
--- a/src/StdMeshers/StdMeshers_Projection_3D.cxx
+++ b/src/StdMeshers/StdMeshers_Projection_3D.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016  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
@@ -20,7 +20,7 @@
 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
 
-//  SMESH SMESH : implementaion of SMESH idl descriptions
+//  SMESH SMESH : implementation of SMESH idl descriptions
 // File      : StdMeshers_Projection_3D.cxx
 // Module    : SMESH
 // Created   : Fri Oct 20 11:37:07 2006
@@ -31,9 +31,9 @@
 
 #include "StdMeshers_ProjectionUtils.hxx"
 
-#include "SMDS_PolyhedralVolumeOfNodes.hxx"
 #include "SMDS_VolumeTool.hxx"
 #include "SMESHDS_Hypothesis.hxx"
+#include "SMESHDS_Mesh.hxx"
 #include "SMESHDS_SubMesh.hxx"
 #include "SMESH_Block.hxx"
 #include "SMESH_Comment.hxx"
@@ -407,8 +407,7 @@ bool StdMeshers_Projection_3D::Compute(SMESH_Mesh& aMesh, const TopoDS_Shape& aS
                                  nodes[6],
                                  nodes[7], id, force3d); break;
     default: // polyhedron
-      const SMDS_VtkVolume * poly =
-        dynamic_cast<const SMDS_VtkVolume*>( srcVol );
+      const SMDS_MeshVolume * poly = tgtMeshDS->DownCast<SMDS_MeshVolume>( srcVol );
       if ( !poly )
         RETURN_BAD_RESULT("Unexpected volume type");
       if ( !poly->IsPoly())