X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESH%2FSMESH_Mesh.cxx;h=2f7c6efa7599da99586107a7ee7f149bd28567b8;hb=HEAD;hp=ad3d733f07d4525c7565688fa994ef8b1782aee5;hpb=51540539e509f5e21439ddef0d88dba6a45a6679;p=modules%2Fsmesh.git

diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx
index ad3d733f0..8d545cc58 100644
--- a/src/SMESH/SMESH_Mesh.cxx
+++ b/src/SMESH/SMESH_Mesh.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2022  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2024  CEA, EDF, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -53,6 +53,7 @@
 #ifdef WITH_CGNS
 #include "DriverCGNS_Read.hxx"
 #include "DriverCGNS_Write.hxx"
+#include "DriverStructuredCGNS_Write.hxx"
 #endif
 
 #include <GEOMUtils.hxx>
@@ -1686,6 +1687,51 @@ void SMESH_Mesh::ExportCGNS(const char *        file,
   if ( res != Driver_Mesh::DRS_OK )
     throw SALOME_Exception("Export failed");
 }
+//================================================================================
+/*!
+ * \brief Export the mesh to the StructuredCGNS file
+ */
+//================================================================================
+
+void SMESH_Mesh::ExportStructuredCGNS(const char * file, const SMESHDS_Mesh* meshPart, const char * meshName)
+{
+
+  int res = Driver_Mesh::DRS_OK;
+  SMESH_TRY;
+
+#ifdef WITH_CGNS
+  auto myMesh =  meshPart ? (SMESHDS_Mesh*) meshPart : _meshDS;
+  
+  if ( myMesh->HasSomeStructuredGridFilled() )
+  {
+    DriverStructuredCGNS_Write writer;
+    writer.SetFile( file );
+    writer.SetMesh( const_cast<SMESHDS_Mesh*>( myMesh ));
+    writer.SetMeshName( SMESH_Comment("Mesh_") << myMesh->GetPersistentId());
+    if ( meshName && meshName[0] )
+      writer.SetMeshName( meshName );
+
+    res = writer.Perform();
+    if ( res != Driver_Mesh::DRS_OK )
+    {
+      SMESH_ComputeErrorPtr err = writer.GetError();
+      if ( err && !err->IsOK() && !err->myComment.empty() )
+        throw SALOME_Exception(("Export failed: " + err->myComment ).c_str() );
+    }
+  }
+
+#endif
+  SMESH_CATCH( SMESH::throwSalomeEx );
+
+  if ( res == Driver_Mesh::DRS_TOO_LARGE_MESH )
+  {
+    std::cout << "\n\n\n Going into too large mesh file path\n\n\n\n";
+    throw TooLargeForExport("CGNS");
+  }
+
+  if ( res != Driver_Mesh::DRS_OK )
+    throw SALOME_Exception("Export failed");
+}
 
 //================================================================================
 /*!