From: eap Date: Wed, 5 Jun 2013 15:13:53 +0000 (+0000) Subject: 0021952: Add an option to write planar meshes as 3D meshes in MED files X-Git-Tag: V7_3_0a1~350 X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=4fecefcc2bdb9e536e33d9b9c2efce0bec7becb5;p=modules%2Fsmesh.git 0021952: Add an option to write planar meshes as 3D meshes in MED files --- diff --git a/doc/salome/examples/creating_meshes_ex05.py b/doc/salome/examples/creating_meshes_ex05.py index 98e921a06..ae1d073b4 100644 --- a/doc/salome/examples/creating_meshes_ex05.py +++ b/doc/salome/examples/creating_meshes_ex05.py @@ -16,23 +16,43 @@ idbox = geompy.addToStudy(box, "box") # create a mesh tetra = smesh.Mesh(box, "MeshBox") - -algo1D = tetra.Segment() -algo1D.NumberOfSegments(7) - -algo2D = tetra.Triangle() -algo2D.MaxElementArea(800.) - -algo3D = tetra.Tetrahedron() -algo3D.MaxElementVolume(900.) +tetra.Segment().NumberOfSegments(7) +tetra.Triangle() +tetra.Tetrahedron() # compute the mesh tetra.Compute() # export the mesh in a MED file -tetra.ExportMED("/tmp/meshMED.med", 0) +import tempfile +medFile = tempfile.NamedTemporaryFile(suffix=".med").name +tetra.ExportMED( medFile, 0 ) # export a group in a MED file face = geompy.SubShapeAll( box, geompy.ShapeType["FACE"])[0] # a box side group = tetra.GroupOnGeom( face, "face group" ) # group of 2D elements on the -tetra.ExportMED("/tmp/groupMED.med", meshPart=group) +tetra.ExportMED( medFile, meshPart=group ) + +# ======================== +# autoDimension parameter +# ======================== + +face = geompy.MakeFaceHW( 10, 10, 1, "rectangle" ) +mesh2D = smesh.Mesh( face, "mesh2D" ) +mesh2D.AutomaticHexahedralization(0) + +import MEDLoader, os + +# exported mesh is in 2D space because it is a planar mesh lying +# on XOY plane, and autoDimension=True by default +mesh2D.ExportMED( medFile ) +medMesh = MEDLoader.MEDLoader.ReadUMeshFromFile(medFile,mesh2D.GetName(),0) +print "autoDimension==True, exported mesh is in %sD"%medMesh.getSpaceDimension() + +# exported mesh is in 3D space, same as in Mesh module, +# thanks to autoDimension=False +mesh2D.ExportMED( medFile, autoDimension=False ) +medMesh = MEDLoader.MEDLoader.ReadUMeshFromFile(medFile,mesh2D.GetName(),0) +print "autoDimension==False, exported mesh is in %sD"%medMesh.getSpaceDimension() + +os.remove( medFile ) diff --git a/doc/salome/gui/SMESH/images/meshexportmesh.png b/doc/salome/gui/SMESH/images/meshexportmesh.png index 57d0a8021..d2997a47d 100755 Binary files a/doc/salome/gui/SMESH/images/meshexportmesh.png and b/doc/salome/gui/SMESH/images/meshexportmesh.png differ diff --git a/doc/salome/gui/SMESH/input/importing_exporting_meshes.doc b/doc/salome/gui/SMESH/input/importing_exporting_meshes.doc index 9b0d032fa..6519aa16d 100644 --- a/doc/salome/gui/SMESH/input/importing_exporting_meshes.doc +++ b/doc/salome/gui/SMESH/input/importing_exporting_meshes.doc @@ -2,19 +2,22 @@ \page importing_exporting_meshes_page Importing and exporting meshes -\n In MESH there is a functionality allowing importation/exportation +\n In MESH there is a functionality allowing import/export of meshes from/to \b MED, \b UNV (I-DEAS 10), \b DAT (simple ascii format), \b STL, -\b GMF (internal format of DISTENE products, namely BLSurf, GHS3D and Hexotic algorithms) and \b CGNS format files. You can also export a group as a whole mesh. +\b GMF (internal format of DISTENE products, namely BLSurf, GHS3D and +Hexotic algorithms) and \b CGNS format files. You can also export a +group as a whole mesh. To import a mesh:
  1. From the \b File menu choose the \b Import item, from its sub-menu -select the corresponding format (MED, UNV, STL, GMF and CGNS) of the file containing -your mesh.
    2. + select the corresponding format (MED, UNV, STL, GMF and CGNS) of the + file containing your mesh.
  2. In the standard Search File dialog box find the file for -importation. It is possible to select multiple files to be imported all at once.
    3. + import. It is possible to select multiple files to be imported all at + once.
  3. Click the \b OK button.
@@ -24,17 +27,35 @@ importation. It is possible to select multiple files to be imported all at once. To export a mesh or a group:
    -
  1. Select the object you wish to export.
    2. -
  2. From the \b File menu choose the \b Export item, from its sub-menu -select the format (MED, UNV, DAT, STL, GMF and CGNS) of the file which will -contain your exported mesh.
    3. -
  3. In the standard Search File select a location for the -exported file and enter its name.
    4. -
  4. Click the \b OK button.
    5. +
  5. Select the object you wish to export.
    6. +
  6. From the \b File menu choose the \b Export item, from its sub-menu + select the format (MED, UNV, DAT, STL, GMF and CGNS) of the file which will + contain your exported mesh.
    7. +
  7. In the standard Search File select a location for the + exported file and enter its name.
    8. +
  8. Click the \b OK button.
\image html meshexportmesh.png +At export to MED and SAUV format files additional parameters are available. +
See Also a sample TUI Script of an \ref tui_export_mesh "Export Mesh" operation. */ diff --git a/doc/salome/gui/SMESH/input/tui_creating_meshes.doc b/doc/salome/gui/SMESH/input/tui_creating_meshes.doc index d7edad332..f1b12e4c4 100644 --- a/doc/salome/gui/SMESH/input/tui_creating_meshes.doc +++ b/doc/salome/gui/SMESH/input/tui_creating_meshes.doc @@ -20,7 +20,7 @@
\anchor tui_editing_mesh -

Editing of a mesh

+

Editing a mesh

\tui_script{creating_meshes_ex04.py}
diff --git a/idl/SMESH_Mesh.idl b/idl/SMESH_Mesh.idl index 96e926990..e7fad8716 100644 --- a/idl/SMESH_Mesh.idl +++ b/idl/SMESH_Mesh.idl @@ -596,19 +596,26 @@ module SMESH boolean HasDuplicatedGroupNamesMED(); /*! - * Export Mesh to different MED Formats + * Export Mesh to a MED Format file * @params * - file : name of the MED file * - auto_groups : boolean parameter for creating/not creating - * the groups Group_On_All_Nodes, Group_On_All_Faces, ... ; - * the typical use is auto_groups=false. + * the groups Group_On_All_Nodes, Group_On_All_Faces, ... ; + * the typical use is auto_groups=false. * - version : define the version of format of MED file, that will be created * - overwrite : boolean parameter for overwriting/not overwriting the file, if it exists + * - autoDimension: if @c True (default), a space dimension of a MED mesh can be either + * - 1D if all mesh nodes lie on OX coordinate axis, or + * - 2D if all mesh nodes lie on XOY coordinate plane, or + * - 3D in the rest cases. + * + * If @a autoDimension is @c False, the space dimension is always 3. */ void ExportToMEDX( in string file, in boolean auto_groups, in MED_VERSION version, - in boolean overwrite ) raises (SALOME::SALOME_Exception); + in boolean overwrite, + in boolean autoDimension ) raises (SALOME::SALOME_Exception); /*! * Export a part of Mesh into a MED file @@ -617,15 +624,20 @@ module SMESH * - file : name of the MED file * - version : define the version of format of MED file, that will be created * - overwrite : boolean parameter for overwriting/not overwriting the file, if it exists + * - autoDimension: if @c True, a space dimension for export is defined by mesh + * configuration; for example a planar mesh lying on XOY plane + * will be exported as a mesh in 2D space. + * If @a autoDimension == @c False, the space dimension is 3. */ void ExportPartToMED( in SMESH_IDSource meshPart, in string file, in boolean auto_groups, in MED_VERSION version, - in boolean overwrite ) raises (SALOME::SALOME_Exception); + in boolean overwrite, + in boolean autoDimension ) raises (SALOME::SALOME_Exception); /*! - * Export Mesh to different MED Formats + * Export Mesh to a MED Format file * Works, just the same as ExportToMEDX, with overwrite parameter equal to true. * The method is kept in order to support old functionality */ diff --git a/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx b/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx index a3d934c84..9289fb236 100644 --- a/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx +++ b/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx @@ -52,7 +52,8 @@ DriverMED_W_SMESHDS_Mesh::DriverMED_W_SMESHDS_Mesh(): myDoGroupOfFaces (false), myDoGroupOfVolumes (false), myDoGroupOf0DElems(false), - myDoGroupOfBalls(false) + myDoGroupOfBalls(false), + myAutoDimension(true) {} void DriverMED_W_SMESHDS_Mesh::SetFile(const std::string& theFileName, @@ -120,7 +121,8 @@ void DriverMED_W_SMESHDS_Mesh::AddGroupOfVolumes() myDoGroupOfVolumes = true; } -namespace{ +namespace +{ typedef double (SMDS_MeshNode::* TGetCoord)() const; typedef const char* TName; typedef const char* TUnit; @@ -311,12 +313,13 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform() } // Mesh dimension definition - TInt aSpaceDimension; + TInt aSpaceDimension = 3; TCoordHelperPtr aCoordHelperPtr; { bool anIsXDimension = false; bool anIsYDimension = false; bool anIsZDimension = false; + if ( myAutoDimension ) { SMDS_NodeIteratorPtr aNodesIter = myMesh->nodesIterator(); double aBounds[6]; diff --git a/src/DriverMED/DriverMED_W_SMESHDS_Mesh.h b/src/DriverMED/DriverMED_W_SMESHDS_Mesh.h index 7c02b40f0..95daf9fa6 100644 --- a/src/DriverMED/DriverMED_W_SMESHDS_Mesh.h +++ b/src/DriverMED/DriverMED_W_SMESHDS_Mesh.h @@ -48,6 +48,7 @@ class MESHDRIVERMED_EXPORT DriverMED_W_SMESHDS_Mesh: public Driver_SMESHDS_Mesh virtual void SetFile(const std::string& theFileName); void SetFile(const std::string& theFileName, MED::EVersion theId); + void SetAutoDimension(bool toFindOutDimension) { myAutoDimension = toFindOutDimension; } static std::string GetVersionString(const MED::EVersion theVersion, int theNbDigits=2); /*! sets file name; only for usage with Add(), not Write() @@ -81,6 +82,7 @@ class MESHDRIVERMED_EXPORT DriverMED_W_SMESHDS_Mesh: public Driver_SMESHDS_Mesh bool myDoGroupOfVolumes; bool myDoGroupOf0DElems; bool myDoGroupOfBalls; + bool myAutoDimension; }; diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx index c83737cf7..8ca54a409 100644 --- a/src/SMESH/SMESH_Mesh.cxx +++ b/src/SMESH/SMESH_Mesh.cxx @@ -1248,19 +1248,21 @@ void SMESH_Mesh::ExportMED(const char * file, const char* theMeshName, bool theAutoGroups, int theVersion, - const SMESHDS_Mesh* meshPart) + const SMESHDS_Mesh* meshPart, + bool theAutoDimension) throw(SALOME_Exception) { Unexpect aCatch(SalomeException); DriverMED_W_SMESHDS_Mesh myWriter; - myWriter.SetFile ( file, MED::EVersion(theVersion) ); - myWriter.SetMesh ( meshPart ? (SMESHDS_Mesh*) meshPart : _myMeshDS ); + myWriter.SetFile ( file, MED::EVersion(theVersion) ); + myWriter.SetMesh ( meshPart ? (SMESHDS_Mesh*) meshPart : _myMeshDS ); + myWriter.SetAutoDimension( theAutoDimension ); if ( !theMeshName ) - myWriter.SetMeshId ( _id ); + myWriter.SetMeshId ( _id ); else { - myWriter.SetMeshId ( -1 ); - myWriter.SetMeshName( theMeshName ); + myWriter.SetMeshId ( -1 ); + myWriter.SetMeshName ( theMeshName ); } if ( theAutoGroups ) { diff --git a/src/SMESH/SMESH_Mesh.hxx b/src/SMESH/SMESH_Mesh.hxx index e329e0313..5dc907eae 100644 --- a/src/SMESH/SMESH_Mesh.hxx +++ b/src/SMESH/SMESH_Mesh.hxx @@ -229,11 +229,12 @@ public: */ bool HasDuplicatedGroupNamesMED(); - void ExportMED(const char *file, - const char* theMeshName = NULL, - bool theAutoGroups = true, - int theVersion = 0, - const SMESHDS_Mesh* meshPart = 0) + void ExportMED(const char * theFile, + const char* theMeshName = NULL, + bool theAutoGroups = true, + int theVersion = 0, + const SMESHDS_Mesh* theMeshPart = 0, + bool theAutoDimension = false) throw(SALOME_Exception); void ExportDAT(const char * file, diff --git a/src/SMESHGUI/SMESHGUI.cxx b/src/SMESHGUI/SMESHGUI.cxx index 0bbbf9bda..414094665 100644 --- a/src/SMESHGUI/SMESHGUI.cxx +++ b/src/SMESHGUI/SMESHGUI.cxx @@ -591,6 +591,7 @@ if ( resMgr ) toCreateGroups = resMgr->booleanValue( "SMESH", "auto_groups", false ); bool toOverwrite = true; + bool toFindOutDim = true; QString aFilter, aTitle = QObject::tr("SMESH_EXPORT_MESH"); QString anInitialPath = ""; @@ -612,32 +613,6 @@ anInitialPath + QString("/") + aMeshName, aFilter, aTitle, false); } - // else if ( isGMF )// Export to GMF - // { - // SalomeApp_CheckFileDlg* fd = new SalomeApp_CheckFileDlg - // ( SMESHGUI::desktop(), false, QObject::tr("SMESH_REQUIRED_GROUPS"), true, true ); - // QStringList filters; - // filters << QObject::tr( "GMF_ASCII_FILES_FILTER" ) + " (*.mesh)" - // << QObject::tr( "GMF_BINARY_FILES_FILTER" ) + " (*.meshb)"; - // fd->setWindowTitle( aTitle ); - // fd->setNameFilters( filters ); - - // if ( !aMeshOrGroup->_is_equivalent( aMesh )) - // toCreateGroups = false; - // else - // toCreateGroups = ( aMesh->NbGroups() > 0 ); - - // fd->SetChecked( true ); - // if ( !anInitialPath.isEmpty() ) - // fd->setDirectory( anInitialPath ); - // fd->selectFile(aMeshName); - - // if ( fd->exec() ) - // aFilename = fd->selectedFile(); - // toCreateGroups = fd->IsChecked(); - - // delete fd; - // } else if ( isCGNS )// Export to CGNS { SUIT_FileDlg* fd = new SUIT_FileDlg( SMESHGUI::desktop(), false, true, true ); @@ -705,13 +680,16 @@ if (it.value() == SMESH::MED_V2_2) aDefaultFilter = it.key(); } + QStringList checkBoxes; + checkBoxes << QObject::tr("SMESH_AUTO_GROUPS") << QObject::tr("SMESH_AUTO_DIM"); - SalomeApp_CheckFileDlg* fd = new SalomeApp_CheckFileDlg - ( SMESHGUI::desktop(), false, QObject::tr("SMESH_AUTO_GROUPS"), true, true ); + SalomeApp_CheckFileDlg* fd = + new SalomeApp_CheckFileDlg ( SMESHGUI::desktop(), false, checkBoxes, true, true ); fd->setWindowTitle( aTitle ); fd->setNameFilters( filters ); fd->selectNameFilter(aDefaultFilter); - fd->SetChecked(toCreateGroups); + fd->SetChecked(0,toCreateGroups); + fd->SetChecked(1,toFindOutDim); if ( !anInitialPath.isEmpty() ) fd->setDirectory( anInitialPath ); fd->selectFile(aMeshName); @@ -794,7 +772,8 @@ } } } - toCreateGroups = fd->IsChecked(); + toCreateGroups = fd->IsChecked(0); + toFindOutDim = fd->IsChecked(1); delete fd; } else @@ -833,10 +812,10 @@ SMESH::SMESH_Mesh_var aMeshItem = aMeshOrGroup->GetMesh(); if ( aMeshOrGroup->_is_equivalent( aMeshItem )) aMeshItem->ExportToMEDX( aFilename.toLatin1().data(), toCreateGroups, - aFormat, toOverwrite && aMeshIndex == 0 ); + aFormat, toOverwrite && aMeshIndex == 0, toFindOutDim ); else aMeshItem->ExportPartToMED( aMeshOrGroup, aFilename.toLatin1().data(), toCreateGroups, - aFormat, toOverwrite && aMeshIndex == 0 ); + aFormat, toOverwrite && aMeshIndex == 0, toFindOutDim ); } } else if ( isSAUV ) diff --git a/src/SMESHGUI/SMESH_msg_en.ts b/src/SMESHGUI/SMESH_msg_en.ts index 0700b59a9..b2709a1ba 100644 --- a/src/SMESHGUI/SMESH_msg_en.ts +++ b/src/SMESHGUI/SMESH_msg_en.ts @@ -1269,6 +1269,10 @@ Please enter correct values and try again SMESH_AUTO_GROUPS Automatically create groups + + SMESH_AUTO_DIM + Automatically define space dimension + SMESH_REQUIRED_GROUPS Create groups of required entities diff --git a/src/SMESH_I/SMESH_Mesh_i.cxx b/src/SMESH_I/SMESH_Mesh_i.cxx index 32f1a980d..cb9f47f3f 100644 --- a/src/SMESH_I/SMESH_Mesh_i.cxx +++ b/src/SMESH_I/SMESH_Mesh_i.cxx @@ -2708,7 +2708,8 @@ string SMESH_Mesh_i::prepareMeshNameAndGroups(const char* file, void SMESH_Mesh_i::ExportToMEDX (const char* file, CORBA::Boolean auto_groups, SMESH::MED_VERSION theVersion, - CORBA::Boolean overwrite) + CORBA::Boolean overwrite, + CORBA::Boolean autoDimension) throw(SALOME::SALOME_Exception) { Unexpect aCatch(SALOME_SalomeException); @@ -2717,9 +2718,11 @@ void SMESH_Mesh_i::ExportToMEDX (const char* file, string aMeshName = prepareMeshNameAndGroups(file, overwrite); TPythonDump() << _this() << ".ExportToMEDX( r'" - << file << "', " << auto_groups << ", " << theVersion << ", " << overwrite << " )"; + << file << "', " << auto_groups << ", " + << theVersion << ", " << overwrite << ", " + << autoDimension << " )"; - _impl->ExportMED( file, aMeshName.c_str(), auto_groups, theVersion ); + _impl->ExportMED( file, aMeshName.c_str(), auto_groups, theVersion, 0, autoDimension ); } //================================================================================ @@ -2848,29 +2851,39 @@ void SMESH_Mesh_i::ExportPartToMED(::SMESH::SMESH_IDSource_ptr meshPart, const char* file, CORBA::Boolean auto_groups, ::SMESH::MED_VERSION version, - ::CORBA::Boolean overwrite) + ::CORBA::Boolean overwrite, + ::CORBA::Boolean autoDimension) throw (SALOME::SALOME_Exception) { Unexpect aCatch(SALOME_SalomeException); - if ( _preMeshInfo ) - _preMeshInfo->FullLoadFromFile(); + TPythonDump pyDump; - PrepareForWriting(file, overwrite); + if ( SMESH_Mesh_i * mesh = SMESH::DownCast< SMESH_Mesh_i* >( meshPart )) + { + mesh->ExportToMEDX( file, auto_groups, version, autoDimension ); + } + else + { + if ( _preMeshInfo ) + _preMeshInfo->FullLoadFromFile(); - string aMeshName = "Mesh"; - SALOMEDS::Study_var aStudy = _gen_i->GetCurrentStudy(); - if ( !aStudy->_is_nil() ) { - SALOMEDS::SObject_wrap SO = _gen_i->ObjectToSObject( aStudy, meshPart ); - if ( !SO->_is_nil() ) { - CORBA::String_var name = SO->GetName(); - aMeshName = name; + PrepareForWriting(file, overwrite); + + string aMeshName = "Mesh"; + SALOMEDS::Study_var aStudy = _gen_i->GetCurrentStudy(); + if ( !aStudy->_is_nil() ) { + SALOMEDS::SObject_wrap SO = _gen_i->ObjectToSObject( aStudy, meshPart ); + if ( !SO->_is_nil() ) { + CORBA::String_var name = SO->GetName(); + aMeshName = name; + } } + SMESH_MeshPartDS partDS( meshPart ); + _impl->ExportMED( file, aMeshName.c_str(), auto_groups, version, &partDS, autoDimension ); } - SMESH_MeshPartDS partDS( meshPart ); - _impl->ExportMED( file, aMeshName.c_str(), auto_groups, version, &partDS ); - - TPythonDump() << _this() << ".ExportPartToMED( " << meshPart << ", r'" << file << "', " - << auto_groups << ", " << version << ", " << overwrite << " )"; + pyDump << _this() << ".ExportPartToMED( " << meshPart << ", r'" << file << "', " + << auto_groups << ", " << version << ", " << overwrite << ", " + << autoDimension << " )"; } //================================================================================ diff --git a/src/SMESH_I/SMESH_Mesh_i.hxx b/src/SMESH_I/SMESH_Mesh_i.hxx index f9df1792b..68d60d0e1 100644 --- a/src/SMESH_I/SMESH_Mesh_i.hxx +++ b/src/SMESH_I/SMESH_Mesh_i.hxx @@ -231,7 +231,8 @@ public: void ExportToMEDX( const char* file, CORBA::Boolean auto_groups, SMESH::MED_VERSION version, - CORBA::Boolean overwrite ) throw (SALOME::SALOME_Exception); + CORBA::Boolean overwrite, + CORBA::Boolean autoDimension=true) throw (SALOME::SALOME_Exception); void ExportToMED ( const char* file, CORBA::Boolean auto_groups, SMESH::MED_VERSION version ) throw (SALOME::SALOME_Exception); @@ -254,7 +255,8 @@ public: const char* file, CORBA::Boolean auto_groups, SMESH::MED_VERSION version, - CORBA::Boolean overwrite) throw (SALOME::SALOME_Exception); + CORBA::Boolean overwrite, + CORBA::Boolean autoDim=true) throw (SALOME::SALOME_Exception); void ExportPartToDAT(SMESH::SMESH_IDSource_ptr meshPart, const char* file) throw (SALOME::SALOME_Exception); void ExportPartToUNV(SMESH::SMESH_IDSource_ptr meshPart, diff --git a/src/SMESH_SWIG/smeshBuilder.py b/src/SMESH_SWIG/smeshBuilder.py index 5a753f1bf..e819c6630 100644 --- a/src/SMESH_SWIG/smeshBuilder.py +++ b/src/SMESH_SWIG/smeshBuilder.py @@ -1567,14 +1567,21 @@ class Mesh: # @param version MED format version(MED_V2_1 or MED_V2_2) # @param overwrite boolean parameter for overwriting/not overwriting the file # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh + # @param autoDimension: if @c True (default), a space dimension of a MED mesh can be either + # - 1D if all mesh nodes lie on OX coordinate axis, or + # - 2D if all mesh nodes lie on XOY coordinate plane, or + # - 3D in the rest cases. + # + # If @a autoDimension is @c False, the space dimension is always 3. # @ingroup l2_impexp - def ExportMED(self, f, auto_groups=0, version=MED_V2_2, overwrite=1, meshPart=None): + def ExportMED(self, f, auto_groups=0, version=MED_V2_2, + overwrite=1, meshPart=None, autoDimension=True): if meshPart: if isinstance( meshPart, list ): meshPart = self.GetIDSource( meshPart, SMESH.ALL ) - self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite ) + self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite, autoDimension) else: - self.mesh.ExportToMEDX(f, auto_groups, version, overwrite) + self.mesh.ExportToMEDX(f, auto_groups, version, overwrite, autoDimension) ## Exports the mesh in a file in SAUV format # @param f is the file name