Implement IMP: Mantis issue 0020834: EDF 1362 SMESH : Add a 2D quadrangle mesher of reduced type.

idl/SMESH_BasicHypothesis.idl

@@ -753,6 +753,16 @@ module StdMeshers
   /*!
    * StdMeshers_QuadrangleParams: interface of "Quadrangle Params" hypothesis
    */
+  enum QuadType
+  {
+    QUAD_STANDARD,
+    QUAD_TRIANGLE_PREF,
+    QUAD_QUADRANGLE_PREF,
+    QUAD_QUADRANGLE_PREF_REVERSED,
+    QUAD_REDUCED,
+    QUAD_NB_TYPES /* this is not a type of quadrangulation */
+  };
+
   interface StdMeshers_QuadrangleParams : SMESH::SMESH_Hypothesis
   {
     /*!
@@ -774,6 +784,16 @@ module StdMeshers
      * Get the entry of the main object
      */
     string GetObjectEntry();
+    
+    /*!
+     * Set the type of quadrangulation
+     */
+    void SetQuadType( in QuadType type );
+
+    /*!
+     * Get the type of quadrangulation
+     */
+    QuadType GetQuadType();
   };
 
   /*!

resources/Makefile.am

@@ -70,6 +70,11 @@ dist_salomeres_DATA = \
 	mesh_pyramid.png \
 	mesh_quad_n.png \
 	mesh_quad.png \
+	mesh_quadrangle_quadpref.png \
+	mesh_quadrangle_quadpref_reversed.png \
+	mesh_quadrangle_reduced.png \
+	mesh_quadrangle_standard.png \
+	mesh_quadrangle_triapref.png \
 	mesh_rem_element.png \
 	mesh_rem_node.png \
 	mesh_rem_orphan_nodes.png \

resources/StdMeshers.xml

@@ -122,7 +122,7 @@
     <hypothesis type="MaxElementVolume"
                 label-id="Max. Element Volume"
                 icon-id="mesh_hypo_volume.png"
-		need-geom = "false"
+		need-geom="false"
                 dim="3"/>
 
     <hypothesis type="ProjectionSource3D"

src/StdMeshers/StdMeshers_QuadrangleParams.cxx

@@ -16,12 +16,11 @@
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
-
 //  SMESH SMESH : implementaion of SMESH idl descriptions
 //  File   : StdMeshers_QuadrangleParams.cxx
 //  Author : Sergey KUUL, OCC
 //  Module : SMESH
-//
+
 #include "StdMeshers_QuadrangleParams.hxx"
 
 #include "SMESH_Algo.hxx"
@@ -44,14 +43,14 @@ using namespace std;
  *
  */
 //=============================================================================
-
 StdMeshers_QuadrangleParams::StdMeshers_QuadrangleParams(int hypId, int studyId,
                                                          SMESH_Gen * gen)
-  :SMESH_Hypothesis(hypId, studyId, gen)
+  : SMESH_Hypothesis(hypId, studyId, gen)
 {
   _name = "QuadrangleParams";
   _param_algo_dim = 2;
   _triaVertexID = -1;
+  _quadType = QUAD_STANDARD;
 }
 
 //=============================================================================
@@ -59,7 +58,6 @@ StdMeshers_QuadrangleParams::StdMeshers_QuadrangleParams(int hypId, int studyId,
  *
  */
 //=============================================================================
-
 StdMeshers_QuadrangleParams::~StdMeshers_QuadrangleParams()
 {
 }
@@ -69,10 +67,9 @@ StdMeshers_QuadrangleParams::~StdMeshers_QuadrangleParams()
  *
  */
 //=============================================================================
-
-void StdMeshers_QuadrangleParams::SetTriaVertex(int id)
+void StdMeshers_QuadrangleParams::SetTriaVertex (int id)
 {
-  if ( id != _triaVertexID ) {
+  if (id != _triaVertexID) {
     _triaVertexID = id;
     NotifySubMeshesHypothesisModification();
   }
@@ -83,10 +80,25 @@ void StdMeshers_QuadrangleParams::SetTriaVertex(int id)
  *
  */
 //=============================================================================
+void StdMeshers_QuadrangleParams::SetQuadType (StdMeshers_QuadType type)
+{
+  if (type != _quadType) {
+    _quadType = type;
+    NotifySubMeshesHypothesisModification();
+  }
+}
 
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
 ostream & StdMeshers_QuadrangleParams::SaveTo(ostream & save)
 {
-  save << _triaVertexID << " " << _objEntry;
+  if (_objEntry.size() == 0)
+    save << _triaVertexID << " UNDEFINED " << int(_quadType);
+  else
+    save << _triaVertexID << " " << _objEntry << " " << int(_quadType);
   return save;
 }
 
@@ -95,7 +107,6 @@ ostream & StdMeshers_QuadrangleParams::SaveTo(ostream & save)
  *
  */
 //=============================================================================
-
 istream & StdMeshers_QuadrangleParams::LoadFrom(istream & load)
 {
   bool isOK = true;
@@ -104,6 +115,13 @@ istream & StdMeshers_QuadrangleParams::LoadFrom(istream & load)
     load.clear(ios::badbit | load.rdstate());
 
   isOK = (load >> _objEntry);
+  if (!isOK)
+    load.clear(ios::badbit | load.rdstate());
+
+  int type;
+  isOK = (load >> type);
+  if (isOK)
+    _quadType = StdMeshers_QuadType(type);
 
   return load;
 }
@@ -113,7 +131,6 @@ istream & StdMeshers_QuadrangleParams::LoadFrom(istream & load)
  *
  */
 //=============================================================================
-
 ostream & operator <<(ostream & save, StdMeshers_QuadrangleParams & hyp)
 {
   return hyp.SaveTo( save );
@@ -124,7 +141,6 @@ ostream & operator <<(ostream & save, StdMeshers_QuadrangleParams & hyp)
  *
  */
 //=============================================================================
-
 istream & operator >>(istream & load, StdMeshers_QuadrangleParams & hyp)
 {
   return hyp.LoadFrom( load );
@@ -138,7 +154,6 @@ istream & operator >>(istream & load, StdMeshers_QuadrangleParams & hyp)
  * \retval bool - true if parameter values have been successfully defined
  */
 //================================================================================
-
 bool StdMeshers_QuadrangleParams::SetParametersByMesh(const SMESH_Mesh* theMesh,
                                                       const TopoDS_Shape& theShape)
 {
@@ -154,10 +169,8 @@ bool StdMeshers_QuadrangleParams::SetParametersByMesh(const SMESH_Mesh* theMesh,
  *  \retval bool - true if parameter values have been successfully defined
  */
 //================================================================================
-
 bool StdMeshers_QuadrangleParams::SetParametersByDefaults(const TDefaults&  dflts,
                                                           const SMESH_Mesh* /*mesh*/)
 {
   return true;
 }
-

src/StdMeshers/StdMeshers_QuadrangleParams.hxx

@@ -16,22 +16,29 @@
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
-
 //  SMESH SMESH : implementaion of SMESH idl descriptions
 //  File   : StdMeshers_QuadrangleParams.hxx
 //  Author : Sergey KUUL, OCC
 //  Module : SMESH
-//
+
 #ifndef _SMESH_QUADRANGLEPARAMS_HXX_
 #define _SMESH_QUADRANGLEPARAMS_HXX_
 
-
-
 #include "SMESH_StdMeshers.hxx"
 
 #include "SMESH_Hypothesis.hxx"
 #include "Utils_SALOME_Exception.hxx"
 
+enum StdMeshers_QuadType
+  {
+    QUAD_STANDARD,
+    QUAD_TRIANGLE_PREF,
+    QUAD_QUADRANGLE_PREF,
+    QUAD_QUADRANGLE_PREF_REVERSED,
+    QUAD_REDUCED,
+    QUAD_NB_TYPES
+  };
+
 class STDMESHERS_EXPORT StdMeshers_QuadrangleParams:
   public SMESH_Hypothesis
 {
@@ -39,13 +46,14 @@ public:
   StdMeshers_QuadrangleParams(int hypId, int studyId, SMESH_Gen* gen);
   virtual ~StdMeshers_QuadrangleParams();
 
-  void SetTriaVertex(int id);
-
-  void SetObjectEntry( const char* entry ) { _objEntry = entry; }
+  void SetTriaVertex (int id);
+  int GetTriaVertex() const { return _triaVertexID; }
 
+  void SetObjectEntry (const char* entry) { _objEntry = entry; }
   const char* GetObjectEntry() { return _objEntry.c_str(); }
 
-  int GetTriaVertex() const { return _triaVertexID; }
+  void SetQuadType (StdMeshers_QuadType type);
+  StdMeshers_QuadType GetQuadType() const { return _quadType; }
 
   virtual std::ostream & SaveTo(std::ostream & save);
   virtual std::istream & LoadFrom(std::istream & load);
@@ -73,6 +81,7 @@ public:
 protected:
   int                 _triaVertexID;
   std::string         _objEntry;
+  StdMeshers_QuadType _quadType;
 };
 
 #endif

src/StdMeshers/StdMeshers_Quadrangle_2D.hxx

@@ -19,19 +19,20 @@
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
-
 //  SMESH SMESH : implementaion of SMESH idl descriptions
 //  File   : StdMeshers_Quadrangle_2D.hxx
 //           Moved here from SMESH_Quadrangle_2D.hxx
 //  Author : Paul RASCLE, EDF
 //  Module : SMESH
 //  $Header$
-//
+
 #ifndef _SMESH_QUADRANGLE_2D_HXX_
 #define _SMESH_QUADRANGLE_2D_HXX_
 
 #include "SMESH_StdMeshers.hxx"
 
+#include "StdMeshers_QuadrangleParams.hxx"
+
 #include "SMESH_2D_Algo.hxx"
 #include "Utils_SALOME_Exception.hxx"
 
@@ -120,6 +121,10 @@ protected:
                              const TopoDS_Face& F, const TopoDS_Edge& E,
                              double first, double last, int nb_segm);
 
+  bool ComputeReduced (SMESH_Mesh& aMesh,
+                       const TopoDS_Shape& aShape,
+                       FaceQuadStruct* quad);
+
   // true if QuadranglePreference hypothesis is assigned that forces
   // construction of quadrangles if the number of nodes on opposite edges
   // is not the same in the case where the global number of nodes on edges
@@ -130,6 +135,8 @@ protected:
 
   int myTriaVertexID;
 
+  StdMeshers_QuadType myQuadType;
+
   SMESH_MesherHelper* myTool; // tool for working with quadratic elements
 };
 

src/StdMeshersGUI/Makefile.am

@@ -16,13 +16,12 @@
 #
 #  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 #
-
 #  SMESH StdMeshersGUI : GUI for StdMeshers plugin
 #  File   : Makefile.in
 #  Author : Julia DOROVSKIKH
 #  Modified by : Alexander BORODIN (OCN) - autotools usage
 #  Module : SMESH
-#
+
 include $(top_srcdir)/adm_local/unix/make_common_starter.am
 
 # header files 
@@ -33,12 +32,14 @@ salomeinclude_HEADERS = \
 	StdMeshersGUI_DistrTable.h \
 	StdMeshersGUI_NbSegmentsCreator.h \
 	StdMeshersGUI_ObjectReferenceParamWdg.h \
+	StdMeshersGUI_QuadrangleParamWdg.h \
 	StdMeshersGUI_LayerDistributionParamWdg.h \
 	StdMeshersGUI_FixedPointsParamWdg.h \
 	StdMeshersGUI_SubShapeSelectorWdg.h
 
 # Libraries targets
 lib_LTLIBRARIES = libStdMeshersGUI.la
+
 dist_libStdMeshersGUI_la_SOURCES = \
 	StdMeshersGUI.cxx \
 	StdMeshersGUI_StdHypothesisCreator.cxx \
@@ -46,6 +47,7 @@ dist_libStdMeshersGUI_la_SOURCES = \
 	StdMeshersGUI_DistrTable.cxx \
 	StdMeshersGUI_NbSegmentsCreator.cxx \
 	StdMeshersGUI_ObjectReferenceParamWdg.cxx \
+	StdMeshersGUI_QuadrangleParamWdg.cxx \
 	StdMeshersGUI_LayerDistributionParamWdg.cxx \
 	StdMeshersGUI_FixedPointsParamWdg.cxx \
 	StdMeshersGUI_SubShapeSelectorWdg.cxx
@@ -56,6 +58,7 @@ MOC_FILES = \
 	StdMeshersGUI_DistrTable_moc.cxx \
 	StdMeshersGUI_NbSegmentsCreator_moc.cxx \
 	StdMeshersGUI_ObjectReferenceParamWdg_moc.cxx \
+	StdMeshersGUI_QuadrangleParamWdg_moc.cxx \
 	StdMeshersGUI_LayerDistributionParamWdg_moc.cxx \
 	StdMeshersGUI_FixedPointsParamWdg_moc.cxx \
 	StdMeshersGUI_SubShapeSelectorWdg_moc.cxx

src/StdMeshersGUI/StdMeshersGUI_NbSegmentsCreator.h

@@ -92,7 +92,7 @@ private:
   QLabel          *myLScale, *myLTable, *myLExpr, *myInfo;
   QGridLayout*     myGroupLayout;
   int              myTableRow, myPreviewRow;
-  QRadioButton*    myCutNeg;
+  //QRadioButton*    myCutNeg;
   QGroupBox*       myReversedEdgesBox;
 
   StdMeshersGUI_SubShapeSelectorWdg*    myDirectionWidget;

src/StdMeshersGUI/StdMeshersGUI_QuadrangleParamWdg.cxx

@@ -0,0 +1,100 @@
+//  Copyright (C) 2007-2010  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+//  This library is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2.1 of the License.
+//
+//  This library is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this library; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+//  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+//  File   : StdMeshersGUI_QuadrangleParamWdg.cxx
+//  Author : Open CASCADE S.A.S. (jfa)
+//  SMESH includes
+
+#include "StdMeshersGUI_QuadrangleParamWdg.h"
+
+#include "SMESHGUI.h"
+
+#include "SUIT_ResourceMgr.h"
+
+// Qt includes
+#include <QButtonGroup>
+#include <QRadioButton>
+#include <QLabel>
+#include <QGridLayout>
+
+// IDL includes
+#include <SALOMEconfig.h>
+#include CORBA_CLIENT_HEADER(SMESH_BasicHypothesis)
+
+#define SPACING 6
+#define MARGIN 0
+
+//================================================================================
+// function : Constructor
+// purpose  :
+//================================================================================
+StdMeshersGUI_QuadrangleParamWdg::StdMeshersGUI_QuadrangleParamWdg (QWidget * parent)
+  : QWidget(parent),
+    myType(0)
+{
+  myType = new QButtonGroup (this);
+
+  QGridLayout* typeLay = new QGridLayout( this );
+
+  typeLay->setMargin(MARGIN);
+  typeLay->setSpacing(SPACING);
+
+  QString aTypeKey ("SMESH_QUAD_TYPE_%1");
+  QString aPictKey ("ICON_StdMeshers_Quadrangle_Params_%1");
+
+  int itype = 0;
+  for (; itype < int(StdMeshers::QUAD_NB_TYPES); itype++) {
+    QRadioButton* rbi = new QRadioButton (tr(aTypeKey.arg(itype).toLatin1()), this);
+    QPixmap pmi (SMESHGUI::resourceMgr()->loadPixmap("SMESH", tr(aPictKey.arg(itype).toLatin1())));
+    QLabel* pli = new QLabel (this);
+    pli->setPixmap(pmi);
+    typeLay->addWidget(rbi, itype, 0, 1, 1);
+    typeLay->addWidget(pli, itype, 1, 1, 1);
+    myType->addButton(rbi, itype);
+  }
+  myType->button(0)->setChecked(true);
+
+  setLayout(typeLay);
+  setMinimumWidth(300);
+}
+
+//================================================================================
+// function : Destructor
+// purpose  :
+//================================================================================
+StdMeshersGUI_QuadrangleParamWdg::~StdMeshersGUI_QuadrangleParamWdg()
+{
+}
+
+//=================================================================================
+// function : SetType
+// purpose  :
+//=================================================================================
+void StdMeshersGUI_QuadrangleParamWdg::SetType (int theType)
+{
+  myType->button(theType)->setChecked(true);
+}
+
+//=================================================================================
+// function : GetType
+// purpose  :
+//=================================================================================
+int StdMeshersGUI_QuadrangleParamWdg::GetType()
+{
+  return myType->checkedId();
+}

src/StdMeshersGUI/StdMeshersGUI_QuadrangleParamWdg.h

@@ -0,0 +1,49 @@
+//  Copyright (C) 2007-2010  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+//  This library is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2.1 of the License.
+//
+//  This library is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this library; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+//  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+//  File   : StdMeshersGUI_QuadrangleParamWdg.h
+//  Author : Open CASCADE S.A.S. (jfa)
+
+#ifndef STDMESHERSGUI_QUADRANGLEPARAMWDG_H
+#define STDMESHERSGUI_QUADRANGLEPARAMWDG_H
+
+// SMESH includes
+#include "SMESH_StdMeshersGUI.hxx"
+
+// Qt includes
+#include <QWidget>
+
+class QButtonGroup;
+
+class STDMESHERSGUI_EXPORT StdMeshersGUI_QuadrangleParamWdg : public QWidget
+{
+  Q_OBJECT
+
+public:
+  StdMeshersGUI_QuadrangleParamWdg (QWidget* parent = 0);
+  ~StdMeshersGUI_QuadrangleParamWdg();
+
+  void SetType (int theType);
+  int  GetType ();
+
+private:
+  // Quadranle preference, Triangle preference, Reduced
+  QButtonGroup* myType;
+};
+
+#endif // STDMESHERSGUI_QUADRANGLEPARAMWDG_H

src/StdMeshersGUI/StdMeshersGUI_StdHypothesisCreator.cxx

@@ -19,23 +19,26 @@
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
-
 //  File   : StdMeshersGUI_StdHypothesisCreator.cxx
 //  Author : Alexander SOLOVYOV, Open CASCADE S.A.S.
 //  SMESH includes
-//
+
 #include "StdMeshersGUI_StdHypothesisCreator.h"
 
 #include <SMESHGUI.h>
 #include <SMESHGUI_SpinBox.h>
 #include <SMESHGUI_HypothesesUtils.h>
 #include <SMESHGUI_Utils.h>
+
 #include <SMESH_TypeFilter.hxx>
 #include <SMESH_NumberFilter.hxx>
-#include "StdMeshersGUI_ObjectReferenceParamWdg.h"
-#include "StdMeshersGUI_LayerDistributionParamWdg.h"
-#include "StdMeshersGUI_SubShapeSelectorWdg.h"
+
 #include "StdMeshersGUI_FixedPointsParamWdg.h"
+#include "StdMeshersGUI_LayerDistributionParamWdg.h"
+#include "StdMeshersGUI_ObjectReferenceParamWdg.h"
+#include "StdMeshersGUI_QuadrangleParamWdg.h"
+#include "StdMeshersGUI_SubShapeSelectorWdg.h"
+
 #include <SALOMEDSClient_Study.hxx>
 
 // SALOME GUI includes
@@ -387,9 +390,11 @@ bool StdMeshersGUI_StdHypothesisCreator::checkParams( QString& msg ) const
   }
   else if ( hypType() == "QuadrangleParams" )
   {
-    StdMeshersGUI_SubShapeSelectorWdg* w = 
-      widget< StdMeshersGUI_SubShapeSelectorWdg >( 0 );
-    ok = ( w->GetListSize() > 0 );
+    //StdMeshersGUI_SubShapeSelectorWdg* w =
+    //  widget< StdMeshersGUI_SubShapeSelectorWdg >( 0 );
+    //ok = ( w->GetListSize() > 0 );
+    //StdMeshersGUI_QuadrangleParamWdg* w =
+    //  widget< StdMeshersGUI_QuadrangleParamWdg >( 1 );
   }
   return ok;
 }
@@ -608,14 +613,17 @@ QString StdMeshersGUI_StdHypothesisCreator::storeParams() const
     {
       StdMeshers::StdMeshers_QuadrangleParams_var h =
         StdMeshers::StdMeshers_QuadrangleParams::_narrow( hypothesis() );
-      StdMeshersGUI_SubShapeSelectorWdg* w = 
+      StdMeshersGUI_SubShapeSelectorWdg* w1 =
         widget< StdMeshersGUI_SubShapeSelectorWdg >( 0 );
-      if (w) {
-        if( w->GetListSize() > 0 ) {
-          h->SetTriaVertex( w->GetListOfIDs()[0] ); // getlist must be called once
-          const char * entry = w->GetMainShapeEntry();
-          h->SetObjectEntry( entry );
+      StdMeshersGUI_QuadrangleParamWdg* w2 =
+        widget< StdMeshersGUI_QuadrangleParamWdg >( 1 );
+      if (w1 && w2) {
+        if (w1->GetListSize() > 0) {
+          h->SetTriaVertex(w1->GetListOfIDs()[0]); // getlist must be called once
+          const char * entry = w1->GetMainShapeEntry();
+          h->SetObjectEntry(entry);
         }
+        h->SetQuadType(StdMeshers::QuadType(w2->GetType()));
       }
     }
   }
@@ -984,13 +992,13 @@ bool StdMeshersGUI_StdHypothesisCreator::stdParams( ListOfStdParams& p ) const
     customWidgets()->append( newObjRefParamWdg( filterForShapeOfDim( 0 ),
                                                h->GetTargetVertex( 2 )));
   }
-  else if( hypType()=="QuadrangleParams" )
+  else if (hypType() == "QuadrangleParams")
   {
     StdMeshers::StdMeshers_QuadrangleParams_var h =
-      StdMeshers::StdMeshers_QuadrangleParams::_narrow( hyp );
+      StdMeshers::StdMeshers_QuadrangleParams::_narrow(hyp);
 
-    item.myName = tr( "SMESH_BASE_VERTEX" );
-    p.append( item );
+    item.myName = tr("SMESH_BASE_VERTEX");
+    p.append(item);
 
     StdMeshersGUI_SubShapeSelectorWdg* aDirectionWidget =
       new StdMeshersGUI_SubShapeSelectorWdg();
@@ -998,21 +1006,32 @@ bool StdMeshersGUI_StdHypothesisCreator::stdParams( ListOfStdParams& p ) const
     aDirectionWidget->SetSubShType(TopAbs_VERTEX);
     QString anEntry = SMESHGUI_GenericHypothesisCreator::getShapeEntry();
     QString aMainEntry = SMESHGUI_GenericHypothesisCreator::getMainShapeEntry();
-    if ( anEntry == "" )
+    if (anEntry == "")
       anEntry = h->GetObjectEntry();
-    aDirectionWidget->SetGeomShapeEntry( anEntry );
-    aDirectionWidget->SetMainShapeEntry( aMainEntry );
-    if ( !isCreation() ) {
+    aDirectionWidget->SetGeomShapeEntry(anEntry);
+    aDirectionWidget->SetMainShapeEntry(aMainEntry);
+    if (!isCreation()) {
       SMESH::long_array_var aVec = new SMESH::long_array;
       int vertID = h->GetTriaVertex();
-      if(vertID>0) {
+      if (vertID > 0) {
         aVec->length(1);
         aVec[0] = vertID;
-        aDirectionWidget->SetListOfIDs( aVec );
+        aDirectionWidget->SetListOfIDs(aVec);
       }
     }
-    aDirectionWidget->showPreview( true );
-    customWidgets()->append ( aDirectionWidget );
+    aDirectionWidget->showPreview(true);
+
+    item.myName = tr("SMESH_QUAD_TYPE");
+    p.append(item);
+
+    StdMeshersGUI_QuadrangleParamWdg* aTypeWidget =
+      new StdMeshersGUI_QuadrangleParamWdg();
+    if (!isCreation()) {
+      aTypeWidget->SetType(int(h->GetQuadType()));
+    }
+
+    customWidgets()->append(aDirectionWidget);
+    customWidgets()->append(aTypeWidget);
   }
   else
     res = false;
@@ -1217,6 +1236,13 @@ bool StdMeshersGUI_StdHypothesisCreator::getParamFromCustomWidget( StdParam & pa
     param.myValue = w->GetValue();
     return true;
   }
+  if ( widget->inherits( "StdMeshersGUI_QuadrangleParamWdg" ))
+  {
+    //const StdMeshersGUI_QuadrangleParamWdg * w =
+    //  static_cast<const StdMeshersGUI_QuadrangleParamWdg*>( widget );
+    param.myValue = "QuadType";
+    return true;
+  }
   if ( widget->inherits( "StdMeshersGUI_FixedPointsParamWdg" ))
   {
     const StdMeshersGUI_FixedPointsParamWdg * w =

src/StdMeshersGUI/StdMeshers_images.ts

@@ -89,6 +89,10 @@
             <source>ICON_DLG_PROJECTION_SOURCE_3D</source>
             <translation>mesh_hypo_source_3d.png</translation>
         </message>
+        <message>
+            <source>ICON_DLG_QUADRANGLE_PARAMS</source>
+            <translation>mesh_hypo_length.png</translation>
+        </message>
         <message>
             <source>ICON_DLG_SEGMENT_LENGTH_AROUND_VERTEX</source>
             <translation>mesh_hypo_length.png</translation>
@@ -241,9 +245,28 @@
             <source>ICON_SMESH_TREE_HYPO_StartEndLength</source>
             <translation>mesh_tree_hypo_length.png</translation>
         </message>
+    </context>
+    <context>
+        <name>StdMeshersGUI_QuadrangleParamWdg</name>
         <message>
-            <source>ICON_DLG_QUADRANGLE_PARAMS</source>
-            <translation>mesh_hypo_length.png</translation>
+            <source>ICON_StdMeshers_Quadrangle_Params_0</source>
+            <translation>mesh_quadrangle_standard.png</translation>
+        </message>
+        <message>
+            <source>ICON_StdMeshers_Quadrangle_Params_1</source>
+            <translation>mesh_quadrangle_triapref.png</translation>
+        </message>
+        <message>
+            <source>ICON_StdMeshers_Quadrangle_Params_2</source>
+            <translation>mesh_quadrangle_quadpref.png</translation>
+        </message>
+        <message>
+            <source>ICON_StdMeshers_Quadrangle_Params_3</source>
+            <translation>mesh_quadrangle_quadpref_reversed.png</translation>
+        </message>
+        <message>
+            <source>ICON_StdMeshers_Quadrangle_Params_4</source>
+            <translation>mesh_quadrangle_reduced.png</translation>
         </message>
     </context>
 </TS>

src/StdMeshersGUI/StdMeshers_msg_en.ts

@@ -339,6 +339,33 @@
         <source>SMESH_QUADRANGLE_PARAMS_TITLE</source>
         <translation>Hypothesis Construction</translation>
     </message>
+    <message>
+        <source>SMESH_QUAD_TYPE</source>
+        <translation>Type</translation>
+    </message>
+</context>
+<context>
+    <name>StdMeshersGUI_QuadrangleParamWdg</name>
+    <message>
+        <source>SMESH_QUAD_TYPE_0</source>
+        <translation>Standard</translation>
+    </message>
+    <message>
+        <source>SMESH_QUAD_TYPE_1</source>
+        <translation>Triangle preference</translation>
+    </message>
+    <message>
+        <source>SMESH_QUAD_TYPE_2</source>
+        <translation>Quadrangle preference</translation>
+    </message>
+    <message>
+        <source>SMESH_QUAD_TYPE_3</source>
+        <translation>Quadrangle preference (reversed)</translation>
+    </message>
+    <message>
+        <source>SMESH_QUAD_TYPE_4</source>
+        <translation>Reduced</translation>
+    </message>
 </context>
 <context>
     <name>StdMeshersGUI_LayerDistributionParamWdg</name>

src/StdMeshers_I/StdMeshers_QuadrangleParams_i.cxx

@@ -16,13 +16,11 @@
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
-
 //  SMESH SMESH_I : idl implementation based on 'SMESH' unit's calsses
 //  File   : StdMeshers_QuadrangleParams_i.cxx
 //  Author : Sergey KUUL, OCC
 //  Module : SMESH
-//  $Header$
-//
+
 #include "StdMeshers_QuadrangleParams_i.hxx"
 #include "SMESH_Gen_i.hxx"
 #include "SMESH_Gen.hxx"
@@ -94,6 +92,21 @@ void StdMeshers_QuadrangleParams_i::SetTriaVertex(CORBA::Long vertID)
       << vertID << " )";
 }
 
+//=============================================================================
+/*!
+ *  StdMeshers_QuadrangleParams_i::GetTriaVertex
+ *
+ *  Get base vertex for triangles
+ */
+//=============================================================================
+
+CORBA::Long StdMeshers_QuadrangleParams_i::GetTriaVertex()
+{
+  MESSAGE( "StdMeshers_QuadrangleParams_i::GetTriaVertex" );
+  ASSERT( myBaseImpl );
+  return this->GetImpl()->GetTriaVertex();
+}
+
 //=============================================================================
 /*!
  *  StdMeshers_QuadrangleParams_i::SetObjectEntry
@@ -143,17 +156,65 @@ char* StdMeshers_QuadrangleParams_i::GetObjectEntry()
 
 //=============================================================================
 /*!
- *  StdMeshers_QuadrangleParams_i::GetTriaVertex
+ *  StdMeshers_QuadrangleParams_i::SetQuadType
  *
- *  Get base vertex for triangles
+ *  Set the type of quadrangulation
  */
 //=============================================================================
-
-CORBA::Long StdMeshers_QuadrangleParams_i::GetTriaVertex()
+void StdMeshers_QuadrangleParams_i::SetQuadType(StdMeshers::QuadType type)
 {
-  MESSAGE( "StdMeshers_QuadrangleParams_i::GetTriaVertex" );
-  ASSERT( myBaseImpl );
-  return this->GetImpl()->GetTriaVertex();
+  //static char* quadTypes[5] = {"StdMeshers.QUAD_STANDARD",
+  //                             "StdMeshers.QUAD_TRIANGLE_PREF",
+  //                             "StdMeshers.QUAD_QUADRANGLE_PREF",
+  //                             "StdMeshers.QUAD_QUADRANGLE_PREF_REVERSED",
+  //                             "StdMeshers.QUAD_REDUCED"};
+
+  MESSAGE("StdMeshers_QuadrangleParams_i::SetQuadType");
+  ASSERT(myBaseImpl);
+
+  if (int(type) >= int(StdMeshers::QUAD_NB_TYPES)) {
+    THROW_SALOME_CORBA_EXCEPTION("Bad type of quadrangulation", SALOME::BAD_PARAM);
+  }
+
+  try {
+    this->GetImpl()->SetQuadType(StdMeshers_QuadType(int(type)));
+  }
+  catch (SALOME_Exception& S_ex) {
+    THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
+  }
+
+  // Update Python script
+  const char* quadType;
+  switch (type) {
+  case StdMeshers::QUAD_STANDARD:
+    quadType = "StdMeshers.QUAD_STANDARD"; break;
+  case StdMeshers::QUAD_TRIANGLE_PREF:
+    quadType = "StdMeshers.QUAD_TRIANGLE_PREF"; break;
+  case StdMeshers::QUAD_QUADRANGLE_PREF:
+    quadType = "StdMeshers.QUAD_QUADRANGLE_PREF"; break;
+  case StdMeshers::QUAD_QUADRANGLE_PREF_REVERSED:
+    quadType = "StdMeshers.QUAD_QUADRANGLE_PREF_REVERSED"; break;
+  case StdMeshers::QUAD_REDUCED:
+    quadType = "StdMeshers.QUAD_REDUCED"; break;
+  default:
+    quadType = "UNKNOWN";
+  }
+  SMESH::TPythonDump() << _this() << ".SetQuadType( " << quadType << " )";
+  //SMESH::TPythonDump() << _this() << ".SetQuadType( " << quadTypes[int(type)] << " )";
+}
+
+//=============================================================================
+/*!
+ *  StdMeshers_QuadrangleParams_i::GetQuadType
+ *
+ *  Get the type of quadrangulation
+ */
+//=============================================================================
+StdMeshers::QuadType StdMeshers_QuadrangleParams_i::GetQuadType()
+{
+  MESSAGE("StdMeshers_QuadrangleParams_i::GetQuadType");
+  ASSERT(myBaseImpl);
+  return StdMeshers::QuadType(int(this->GetImpl()->GetQuadType()));
 }
 
 //=============================================================================
@@ -183,4 +244,3 @@ CORBA::Boolean StdMeshers_QuadrangleParams_i::IsDimSupported( SMESH::Dimension t
 {
   return type == SMESH::DIM_2D;
 }
-

src/StdMeshers_I/StdMeshers_QuadrangleParams_i.hxx

@@ -16,13 +16,12 @@
 //
 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
-
-//  SMESH SMESH_I : idl implementation based on 'SMESH' unit's calsses
+//  SMESH SMESH_I : idl implementation based on 'SMESH' unit's classes
 //  File   : StdMeshers_QuadrangleParams_i.hxx
 //  Author : Sergey KUUL, OCC
 //  Module : SMESH
 //  $Header$
-//
+
 #ifndef _SMESH_QUADRANGLEPARAMS_I_HXX_
 #define _SMESH_QUADRANGLEPARAMS_I_HXX_
 
@@ -43,9 +42,9 @@ class STDMESHERS_I_EXPORT StdMeshers_QuadrangleParams_i:
 {
 public:
   // Constructor
-  StdMeshers_QuadrangleParams_i( PortableServer::POA_ptr thePOA,
+  StdMeshers_QuadrangleParams_i (PortableServer::POA_ptr thePOA,
                                  int                     theStudyId,
-                                 ::SMESH_Gen*            theGenImpl );
+                                 ::SMESH_Gen*            theGenImpl);
   // Destructor
   virtual ~StdMeshers_QuadrangleParams_i();
 
@@ -56,18 +55,24 @@ public:
   // Get length
   //CORBA::Double GetLength(CORBA::Boolean theIsStart);
 
-  //Set base vertex for triangles
-  void SetTriaVertex(CORBA::Long vertID);
+  // Set base vertex for triangles
+  void SetTriaVertex (CORBA::Long vertID);
 
-  //Get base vertex for triangles
+  // Get base vertex for triangles
   CORBA::Long GetTriaVertex();
   
-  //Set the Entry of the Object
-  void SetObjectEntry(const char* theEntry);
+  // Set the Entry of the Object
+  void SetObjectEntry (const char* theEntry);
 
-  //Get Object Entry
+  // Get Object Entry
   char* GetObjectEntry();
 
+  // Set the type of quadrangulation
+  void SetQuadType (StdMeshers::QuadType type);
+
+  // Get the type of quadrangulation
+  StdMeshers::QuadType GetQuadType();
+
   // Get implementation
   ::StdMeshers_QuadrangleParams* GetImpl();