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54355: 'Compute' button is absent for 'Number of the double nodes' value in 'Mesh...
[modules/smesh.git] / src / SMESHGUI / SMESHGUI_MeshInfo.cxx
index 299ba97c0471bfe536fc50f5de4df9bd6ce99d20..34c737faf5fdd533c84526a18d1a95159dff5e6d 100644 (file)
@@ -322,7 +322,7 @@ SMESHGUI_MeshInfo::SMESHGUI_MeshInfo( QWidget* parent )
   QLabel*  a2DTriQuad   = createField();
   a2DTriQuad->setObjectName("nbQuadraticTriangle");
   QLabel*  a2DTriBiQuad = createField();
-    a2DTriBiQuad->setObjectName("nbBiQuadraticTriangle");
+  a2DTriBiQuad->setObjectName("nbBiQuadraticTriangle");
   QLabel*  a2DQuaLab    = new QLabel( tr( "QUADRANGLES_LAB" ), this );
   QLabel*  a2DQuaTotal  = createField();
   a2DQuaTotal->setObjectName("nbQuadrangle");
@@ -386,6 +386,8 @@ SMESHGUI_MeshInfo::SMESHGUI_MeshInfo( QWidget* parent )
   a3DPriLin->setObjectName("nbLinearPrism");
   QLabel*  a3DPriQuad   = createField();
   a3DPriQuad->setObjectName("nbQuadraticPrism");
+  QLabel*  a3DPriBiQuad   = createField();
+  a3DPriBiQuad->setObjectName("nbBiQuadraticPrism");
   QLabel*  a3DHexPriLab   = new QLabel( tr( "HEX_PRISMS_LAB" ), this );
   QLabel*  a3DHexPriTotal = createField();
   a3DHexPriTotal->setObjectName("nbHexagonalPrism");
@@ -397,7 +399,7 @@ SMESHGUI_MeshInfo::SMESHGUI_MeshInfo( QWidget* parent )
   myWidgets[ index++ ] << a3DTetLab << a3DTetTotal << a3DTetLin << a3DTetQuad;
   myWidgets[ index++ ] << a3DHexLab << a3DHexTotal << a3DHexLin << a3DHexQuad << a3DHexBiQuad;
   myWidgets[ index++ ] << a3DPyrLab << a3DPyrTotal << a3DPyrLin << a3DPyrQuad;
-  myWidgets[ index++ ] << a3DPriLab << a3DPriTotal << a3DPriLin << a3DPriQuad;
+  myWidgets[ index++ ] << a3DPriLab << a3DPriTotal << a3DPriLin << a3DPriQuad << a3DPriBiQuad;
   myWidgets[ index++ ] << a3DHexPriLab << a3DHexPriTotal;
   myWidgets[ index++ ] << a3DPolLab << a3DPolTotal;
 
@@ -491,6 +493,7 @@ SMESHGUI_MeshInfo::SMESHGUI_MeshInfo( QWidget* parent )
   l->addWidget( a3DPriTotal,  24, 1 );
   l->addWidget( a3DPriLin,    24, 2 );
   l->addWidget( a3DPriQuad,   24, 3 );
+  l->addWidget( a3DPriBiQuad, 24, 4 );
   l->addWidget( a3DHexPriLab,   25, 0 );
   l->addWidget( a3DHexPriTotal, 25, 1 );
   l->addWidget( a3DPolLab,    26, 0 );
@@ -581,10 +584,10 @@ void SMESHGUI_MeshInfo::showInfo( SMESH::SMESH_IDSource_ptr obj )
     long nbTetrahedrons  = info[SMDSEntity_Tetra]   + info[SMDSEntity_Quad_Tetra];
     long nbHexahedrons   = info[SMDSEntity_Hexa]    + info[SMDSEntity_Quad_Hexa] + info[SMDSEntity_TriQuad_Hexa];
     long nbPyramids      = info[SMDSEntity_Pyramid] + info[SMDSEntity_Quad_Pyramid];
-    long nbPrisms        = info[SMDSEntity_Penta]   + info[SMDSEntity_Quad_Penta];
+    long nbPrisms        = info[SMDSEntity_Penta]   + info[SMDSEntity_Quad_Penta] + info[SMDSEntity_BiQuad_Penta];
     long nb3DLinear      = info[SMDSEntity_Tetra]   + info[SMDSEntity_Hexa] + info[SMDSEntity_Pyramid] + info[SMDSEntity_Penta] + info[SMDSEntity_Polyhedra] + info[SMDSEntity_Hexagonal_Prism];
     long nb3DQuadratic   = info[SMDSEntity_Quad_Tetra] + info[SMDSEntity_Quad_Hexa] + info[SMDSEntity_Quad_Pyramid] + info[SMDSEntity_Quad_Penta];
-    long nb3DBiQuadratic = info[SMDSEntity_TriQuad_Hexa];
+    long nb3DBiQuadratic = info[SMDSEntity_TriQuad_Hexa] + info[SMDSEntity_BiQuad_Penta];
     long nb3DTotal       = nb3DLinear + nb3DQuadratic + nb3DBiQuadratic;
     myWidgets[i3D][iTotal]                  ->setProperty( "text", QString::number( nb3DTotal ));
     myWidgets[i3D][iLinear]                 ->setProperty( "text", QString::number( nb3DLinear ));
@@ -603,14 +606,15 @@ void SMESHGUI_MeshInfo::showInfo( SMESH::SMESH_IDSource_ptr obj )
     myWidgets[i3DPrisms][iTotal]            ->setProperty( "text", QString::number( nbPrisms ));
     myWidgets[i3DPrisms][iLinear]           ->setProperty( "text", QString::number( info[SMDSEntity_Penta] ));
     myWidgets[i3DPrisms][iQuadratic]        ->setProperty( "text", QString::number( info[SMDSEntity_Quad_Penta] ));
+    myWidgets[i3DPrisms][iBiQuadratic]      ->setProperty( "text", QString::number( info[SMDSEntity_BiQuad_Penta] ));
     myWidgets[i3DHexaPrisms][iTotal]        ->setProperty( "text", QString::number( info[SMDSEntity_Hexagonal_Prism] ));
     myWidgets[i3DPolyhedrons][iTotal]       ->setProperty( "text", QString::number( info[SMDSEntity_Polyhedra] ));
     long nbElemTotal       = info[SMDSEntity_0D] + info[SMDSEntity_Ball] + nbEdges + nb2DTotal + nb3DTotal;
-    long nbElemLinerial    = info[SMDSEntity_Edge] + nb2DLinear + nb3DLinear;
+    long nbElemLinearial   = info[SMDSEntity_Edge] + nb2DLinear + nb3DLinear;
     long nbElemQuadratic   = info[SMDSEntity_Quad_Edge] + nb2DQuadratic + nb3DQuadratic;
     long nbElemBiQuadratic = nb2DBiQuadratic + nb3DBiQuadratic;
     myWidgets[iNb][iTotal]      ->setProperty( "text", QString::number( nbElemTotal ));
-    myWidgets[iNb][iLinear]     ->setProperty( "text", QString::number( nbElemLinerial ));
+    myWidgets[iNb][iLinear]     ->setProperty( "text", QString::number( nbElemLinearial ));
     myWidgets[iNb][iQuadratic]  ->setProperty( "text", QString::number( nbElemQuadratic ));
     myWidgets[iNb][iBiQuadratic]->setProperty( "text", QString::number( nbElemBiQuadratic ));
     // before full loading from study file, type of elements in a sub-mesh can't be defined
@@ -937,7 +941,7 @@ void SMESHGUI_MeshInfo::saveInfo( QTextStream &out )
   \param parent parent widget
 */
 SMESHGUI_ElemInfo::SMESHGUI_ElemInfo( QWidget* parent )
-: QWidget( parent ), myActor( 0 ), myIsElement( -1 )
+  : QWidget( parent ), myActor( 0 ), myIsElement( -1 )
 {
   myFrame = new QWidget( this );
   myExtra = new ExtraWidget( this );
@@ -962,11 +966,13 @@ SMESHGUI_ElemInfo::~SMESHGUI_ElemInfo()
   \brief Set mesh data source (actor)
   \param actor mesh object actor
 */
-void SMESHGUI_ElemInfo::setSource( SMESH_Actor* actor )
+void SMESHGUI_ElemInfo::setSource( SMESH_Actor* actor, SMESH::SMESH_IDSource_var obj )
 {
   if ( myActor != actor ) {
     myActor = actor;
     myIsElement = -1;
+    SMESH::SMESH_Mesh_var mesh = obj->GetMesh();
+    myMeshHasShape = ( !mesh->_is_nil() && mesh->HasShapeToMesh() );
     clear();
   }
 }
@@ -1115,7 +1121,7 @@ SMESHGUI_ElemInfo::XYZ SMESHGUI_ElemInfo::gravityCenter( const SMDS_MeshElement*
 */
 SMESHGUI_ElemInfo::XYZ SMESHGUI_ElemInfo::normal( const SMDS_MeshElement* element )
 {
-  gp_XYZ n = SMESH::getNormale( dynamic_cast<const SMDS_MeshFace*>( element ));
+  gp_XYZ n = SMESH::getNormale( SMDS_Mesh::DownCast<SMDS_MeshFace>( element ));
   return XYZ(n.X(), n.Y(), n.Z());
 }
 
@@ -1159,7 +1165,7 @@ void SMESHGUI_ElemInfo::updateControls()
   \param parent parent widget
 */
 SMESHGUI_SimpleElemInfo::SMESHGUI_SimpleElemInfo( QWidget* parent )
-: SMESHGUI_ElemInfo( parent )
+  : SMESHGUI_ElemInfo( parent )
 {
   myInfo = new QTextBrowser( frame() );
   QVBoxLayout* l = new QVBoxLayout( frame() );
@@ -1174,12 +1180,12 @@ SMESHGUI_SimpleElemInfo::SMESHGUI_SimpleElemInfo( QWidget* parent )
 void SMESHGUI_SimpleElemInfo::information( const QList<long>& ids )
 {
   clearInternal();
-  
+
   if ( actor() ) {
     int grp_details = SMESHGUI::resourceMgr()->booleanValue( "SMESH", "elem_info_grp_details", false );
     int precision   = SMESHGUI::resourceMgr()->integerValue( "SMESH", "length_precision", 6 );
     int cprecision = -1;
-    if ( SMESHGUI::resourceMgr()->booleanValue( "SMESH", "use_precision", false )) 
+    if ( SMESHGUI::resourceMgr()->booleanValue( "SMESH", "use_precision", false ))
       cprecision = SMESHGUI::resourceMgr()->integerValue( "SMESH", "controls_precision", -1 );
     foreach ( long id, ids ) {
       if ( !isElements() ) {
@@ -1224,7 +1230,7 @@ void SMESHGUI_SimpleElemInfo::information( const QList<long>& ids )
           myInfo->append( QString( "<b>%1</b>" ).arg( SMESHGUI_ElemInfo::tr( "FREE_NODE" )).arg( id ));
         }
         // node position
-        SMESH::SMESH_Mesh_ptr aMeshPtr = actor()->GetObject()->GetMeshServer();   
+        SMESH::SMESH_Mesh_ptr aMeshPtr = actor()->GetObject()->GetMeshServer();
         if ( !CORBA::is_nil( aMeshPtr )) {
           SMESH::NodePosition_var pos = aMeshPtr->GetNodePosition( id );
           int shapeID = pos->shapeID;
@@ -1240,8 +1246,8 @@ void SMESHGUI_SimpleElemInfo::information( const QList<long>& ids )
             case GEOM::FACE:
               shapeType = SMESHGUI_ElemInfo::tr( "GEOM_FACE" );
               if ( pos->params.length() == 2 ) {
-               u = pos->params[0];
-               v = pos->params[1];
+                u = pos->params[0];
+                v = pos->params[1];
               }
               break;
             case GEOM::VERTEX:
@@ -1285,7 +1291,7 @@ void SMESHGUI_SimpleElemInfo::information( const QList<long>& ids )
                 SMESH::SMESH_Group_var         aStdGroup  = SMESH::SMESH_Group::_narrow( aGrp );
                 SMESH::SMESH_GroupOnGeom_var   aGeomGroup = SMESH::SMESH_GroupOnGeom::_narrow( aGrp );
                 SMESH::SMESH_GroupOnFilter_var aFltGroup  = SMESH::SMESH_GroupOnFilter::_narrow( aGrp );
-                
+
                 // type : group on geometry, standalone group, group on filter
                 if ( !CORBA::is_nil( aStdGroup )) {
                   myInfo->append( QString( "  - <b>%1:</b> %2" ).arg( SMESHGUI_AddInfo::tr( "TYPE" )).
@@ -1305,11 +1311,11 @@ void SMESHGUI_SimpleElemInfo::information( const QList<long>& ids )
                   myInfo->append( QString( "  - <b>%1:</b> %2" ).arg( SMESHGUI_AddInfo::tr( "TYPE" )).
                                   arg( SMESHGUI_AddInfo::tr( "GROUP_ON_FILTER" )) );
                 }
-                
+
                 // size
                 myInfo->append( QString( "  - <b>%1:</b> %2" ).arg( SMESHGUI_AddInfo::tr( "SIZE" )).
                                 arg( QString::number( aGrp->Size() )) );
-                
+
                 // color
                 SALOMEDS::Color color = aGrp->GetColor();
                 myInfo->append( QString( "  - <b>%1:</b> %2" ).arg( SMESHGUI_AddInfo::tr( "COLOR" )).
@@ -1322,11 +1328,11 @@ void SMESHGUI_SimpleElemInfo::information( const QList<long>& ids )
       else {
         //
         // show element info
-        // 
+        //
         const SMDS_MeshElement* e = actor()->GetObject()->GetMesh()->FindElement( id );
         SMESH::Controls::NumericalFunctorPtr afunctor;
         if ( !e ) return;
-        
+
         // Element ID && Type
         QString stype;
         switch( e->GetType() ) {
@@ -1340,7 +1346,7 @@ void SMESHGUI_SimpleElemInfo::information( const QList<long>& ids )
           stype = SMESHGUI_ElemInfo::tr( "FACE" ); break;
         case SMDSAbs_Volume:
           stype = SMESHGUI_ElemInfo::tr( "VOLUME" ); break;
-        default: 
+        default:
           break;
         }
         if ( stype.isEmpty() ) return;
@@ -1374,13 +1380,14 @@ void SMESHGUI_SimpleElemInfo::information( const QList<long>& ids )
           gtype = SMESHGUI_ElemInfo::tr( "HEXAHEDRON" ); break;
         case SMDSEntity_Penta:
         case SMDSEntity_Quad_Penta:
+        case SMDSEntity_BiQuad_Penta:
           gtype = SMESHGUI_ElemInfo::tr( "PRISM" ); break;
         case SMDSEntity_Hexagonal_Prism:
           gtype = SMESHGUI_ElemInfo::tr( "HEX_PRISM" ); break;
         case SMDSEntity_Polyhedra:
         case SMDSEntity_Quad_Polyhedra:
           gtype = SMESHGUI_ElemInfo::tr( "POLYHEDRON" ); break;
-        default: 
+        default:
           break;
         }
         if ( !gtype.isEmpty() )
@@ -1390,7 +1397,7 @@ void SMESHGUI_SimpleElemInfo::information( const QList<long>& ids )
         if ( e->GetEntityType() > SMDSEntity_0D && e->GetEntityType() < SMDSEntity_Ball ) {
           myInfo->append( QString( "<b>%1?</b> %2" ).arg( SMESHGUI_ElemInfo::tr( "QUADRATIC" )).arg( e->IsQuadratic() ? SMESHGUI_ElemInfo::tr( "YES" ) : SMESHGUI_ElemInfo::tr( "NO" )) );
         }
-        if ( const SMDS_BallElement* ball = dynamic_cast<const SMDS_BallElement*>( e )) {
+        if ( const SMDS_BallElement* ball = SMDS_Mesh::DownCast<SMDS_BallElement>( e )) {
           // Ball diameter
           myInfo->append( QString( "<b>%1:</b> %2" ).arg( SMESHGUI_ElemInfo::tr( "BALL_DIAMETER" )).arg( ball->GetDiameter() ));
         }
@@ -1439,53 +1446,58 @@ void SMESHGUI_SimpleElemInfo::information( const QList<long>& ids )
           afunctor.reset( new SMESH::Controls::Length() );
           afunctor->SetMesh( actor()->GetObject()->GetMesh() );
           afunctor->SetPrecision( cprecision );
-          myInfo->append( QString( "- <b>%1:</b> %2" ).arg( tr( "LENGTH_EDGES" )).arg( afunctor->GetValue( id )) );  
+          myInfo->append( QString( "- <b>%1:</b> %2" ).arg( tr( "LENGTH_EDGES" )).arg( afunctor->GetValue( id )) );
         }
         if( e->GetType() == SMDSAbs_Face ) {
           //Area
           afunctor.reset(  new SMESH::Controls::Area() );
           afunctor->SetMesh( actor()->GetObject()->GetMesh() );
-          afunctor->SetPrecision( cprecision );  
+          afunctor->SetPrecision( cprecision );
           myInfo->append( QString( "- <b>%1:</b> %2" ).arg( tr( "AREA_ELEMENTS" )).arg( afunctor->GetValue( id )) );
           //Taper
           afunctor.reset( new SMESH::Controls::Taper() );
-          afunctor->SetMesh( actor()->GetObject()->GetMesh() );  
+          afunctor->SetMesh( actor()->GetObject()->GetMesh() );
           afunctor->SetPrecision( cprecision );
           myInfo->append( QString( "- <b>%1:</b> %2" ).arg( tr( "TAPER_ELEMENTS" )).arg( afunctor->GetValue( id )) );
           //AspectRatio2D
           afunctor.reset( new SMESH::Controls::AspectRatio() );
           afunctor->SetMesh( actor()->GetObject()->GetMesh() );
           myInfo->append( QString( "- <b>%1:</b> %2" ).arg( tr( "ASPECTRATIO_ELEMENTS" )).arg( afunctor->GetValue( id )) );
-          //Minimum angle         
+          //Minimum angle
           afunctor.reset( new SMESH::Controls::MinimumAngle() );
           afunctor->SetMesh( actor()->GetObject()->GetMesh() );
           afunctor->SetPrecision( cprecision );
           myInfo->append( QString( "- <b>%1:</b> %2" ).arg( tr( "MINIMUMANGLE_ELEMENTS" )).arg( afunctor->GetValue( id )) );
-          //Wraping angle        
+          //Warping angle
           afunctor.reset( new SMESH::Controls::Warping() );
           afunctor->SetMesh( actor()->GetObject()->GetMesh() );
           afunctor->SetPrecision( cprecision );
           myInfo->append( QString( "- <b>%1:</b> %2" ).arg( tr( "WARP_ELEMENTS" )).arg( afunctor->GetValue( id )) );
-          //Skew         
+          //Skew
           afunctor.reset( new SMESH::Controls::Skew() );
           afunctor->SetMesh( actor()->GetObject()->GetMesh() );
           afunctor->SetPrecision( cprecision );
           myInfo->append( QString( "- <b>%1:</b> %2" ).arg( tr( "SKEW_ELEMENTS" )).arg( afunctor->GetValue( id )) );
-          //ElemDiam2D   
+          //ElemDiam2D
           afunctor.reset( new SMESH::Controls::MaxElementLength2D() );
           afunctor->SetMesh( actor()->GetObject()->GetMesh() );
+          afunctor->SetPrecision( cprecision );
           myInfo->append( QString( "- <b>%1:</b> %2" ).arg( tr( "MAX_ELEMENT_LENGTH_2D" )).arg( afunctor->GetValue( id )) );
+          //min edge length
+          afunctor.reset( new SMESH::Controls::Length2D() );
+          afunctor->SetMesh( actor()->GetObject()->GetMesh() );
+          myInfo->append( QString( "- <b>%1:</b> %2" ).arg( tr( "MIN_ELEM_EDGE" )).arg( afunctor->GetValue( id )) );
         }
         if( e->GetType() == SMDSAbs_Volume ) {
           //AspectRatio3D
           afunctor.reset(  new SMESH::Controls::AspectRatio3D() );
           afunctor->SetMesh( actor()->GetObject()->GetMesh() );
           myInfo->append( QString( "- <b>%1:</b> %2" ).arg( tr( "ASPECTRATIO_3D_ELEMENTS" )).arg( afunctor->GetValue( id )) );
-          //Volume      
+          //Volume
           afunctor.reset(  new SMESH::Controls::Volume() );
           afunctor->SetMesh( actor()->GetObject()->GetMesh() );
           myInfo->append( QString( "- <b>%1:</b> %2" ).arg( tr( "VOLUME_3D_ELEMENTS" )).arg( afunctor->GetValue( id )) );
-          //ElementDiameter3D    
+          //ElementDiameter3D
           afunctor.reset(  new SMESH::Controls::Volume() );
           afunctor->SetMesh( actor()->GetObject()->GetMesh() );
           myInfo->append( QString( "- <b>%1:</b> %2" ).arg( tr( "MAX_ELEMENT_LENGTH_3D" )).arg( afunctor->GetValue( id )) );
@@ -1496,7 +1508,7 @@ void SMESHGUI_SimpleElemInfo::information( const QList<long>& ids )
         // Gravity center
         XYZ gc = gravityCenter( e );
         myInfo->append( QString( "<b>%1:</b> (%2, %3, %4)" ).arg( SMESHGUI_ElemInfo::tr( "GRAVITY_CENTER" )).arg( gc.x() ).arg( gc.y() ).arg( gc.z() ));
-        
+
         // Normal vector
         if( e->GetType() == SMDSAbs_Face ) {
           XYZ gc = normal( e );
@@ -1505,7 +1517,7 @@ void SMESHGUI_SimpleElemInfo::information( const QList<long>& ids )
 
         // Element position
         if ( e->GetType() >= SMDSAbs_Edge && e->GetType() <= SMDSAbs_Volume ) {
-          SMESH::SMESH_Mesh_ptr aMesh = actor()->GetObject()->GetMeshServer();    
+          SMESH::SMESH_Mesh_ptr aMesh = actor()->GetObject()->GetMeshServer();
           if ( !CORBA::is_nil( aMesh )) {
             SMESH::ElementPosition pos = aMesh->GetElementPosition( id );
             int shapeID = pos.shapeID;
@@ -1545,7 +1557,7 @@ void SMESHGUI_SimpleElemInfo::information( const QList<long>& ids )
                 SMESH::SMESH_Group_var         aStdGroup  = SMESH::SMESH_Group::_narrow( aGrp );
                 SMESH::SMESH_GroupOnGeom_var   aGeomGroup = SMESH::SMESH_GroupOnGeom::_narrow( aGrp );
                 SMESH::SMESH_GroupOnFilter_var aFltGroup  = SMESH::SMESH_GroupOnFilter::_narrow( aGrp );
-                
+
                 // type : group on geometry, standalone group, group on filter
                 if ( !CORBA::is_nil( aStdGroup )) {
                   myInfo->append( QString( "  - <b>%1:</b> %2" ).arg( SMESHGUI_AddInfo::tr( "TYPE" )).
@@ -1565,10 +1577,10 @@ void SMESHGUI_SimpleElemInfo::information( const QList<long>& ids )
                   myInfo->append( QString( "  - <b>%1:</b> %2" ).arg( SMESHGUI_AddInfo::tr( "TYPE" )).
                                   arg( SMESHGUI_AddInfo::tr( "GROUP_ON_FILTER" )) );
                 }
-                
+
                 myInfo->append( QString( "  - <b>%1:</b> %2" ).arg( SMESHGUI_AddInfo::tr( "SIZE" )).
                                 arg( QString::number( aGrp->Size() )) );
-                
+
                 // color
                 SALOMEDS::Color color = aGrp->GetColor();
                 myInfo->append( QString( "  - <b>%1:</b> %2" ).arg( SMESHGUI_AddInfo::tr( "COLOR" )).
@@ -1647,7 +1659,7 @@ QWidget* SMESHGUI_TreeElemInfo::ItemDelegate::createEditor( QWidget* parent, con
   \param parent parent widget
 */
 SMESHGUI_TreeElemInfo::SMESHGUI_TreeElemInfo( QWidget* parent )
-: SMESHGUI_ElemInfo( parent )
+  : SMESHGUI_ElemInfo( parent )
 {
   myInfo = new QTreeWidget( frame() );
   myInfo->setColumnCount( 2 );
@@ -1896,13 +1908,14 @@ void SMESHGUI_TreeElemInfo::information( const QList<long>& ids )
           gtype = SMESHGUI_ElemInfo::tr( "HEXAHEDRON" ); break;
         case SMDSEntity_Penta:
         case SMDSEntity_Quad_Penta:
+        case SMDSEntity_BiQuad_Penta:
           gtype = SMESHGUI_ElemInfo::tr( "PRISM" ); break;
         case SMDSEntity_Hexagonal_Prism:
           gtype = SMESHGUI_ElemInfo::tr( "HEX_PRISM" ); break;
         case SMDSEntity_Polyhedra:
         case SMDSEntity_Quad_Polyhedra:
           gtype = SMESHGUI_ElemInfo::tr( "POLYHEDRON" ); break;
-        default: 
+        default:
           break;
         }
         if ( !gtype.isEmpty() ) {
@@ -1917,7 +1930,7 @@ void SMESHGUI_TreeElemInfo::information( const QList<long>& ids )
           quadItem->setText( 0, SMESHGUI_ElemInfo::tr( "QUADRATIC" ));
           quadItem->setText( 1, e->IsQuadratic() ? SMESHGUI_ElemInfo::tr( "YES" ) : SMESHGUI_ElemInfo::tr( "NO" ));
         }
-        if ( const SMDS_BallElement* ball = dynamic_cast<const SMDS_BallElement*>( e )) {
+        if ( const SMDS_BallElement* ball = SMDS_Mesh::DownCast< SMDS_BallElement >( e )) {
           // ball diameter
           QTreeWidgetItem* diamItem = createItem( elemItem, Bold );
           diamItem->setText( 0, SMESHGUI_ElemInfo::tr( "BALL_DIAMETER" ));
@@ -1936,12 +1949,14 @@ void SMESHGUI_TreeElemInfo::information( const QList<long>& ids )
           }
         }
         else {
-          const SMDS_VtkVolume* aVtkVolume = dynamic_cast<const SMDS_VtkVolume*>(e);
-          SMDS_ElemIteratorPtr nodeIt = aVtkVolume->uniqueNodesIterator();
+          SMDS_NodeIteratorPtr nodeIt = e->nodeIterator();
+          std::set< const SMDS_MeshNode* > addedNodes;
           QList<const SMDS_MeshElement*> uniqueNodes;
-          while ( nodeIt->more() )
-            uniqueNodes.append( nodeIt->next() );
-
+          while ( nodeIt->more() ) {
+            const SMDS_MeshNode* node = nodeIt->next();
+            if ( addedNodes.insert( node ).second )
+              uniqueNodes.append( nodeIt->next() );
+          }
           SMDS_VolumeTool vtool( e );
           const int nbFaces = vtool.NbFaces();
           for( int face_id = 0; face_id < nbFaces; face_id++ ) {
@@ -1950,10 +1965,10 @@ void SMESHGUI_TreeElemInfo::information( const QList<long>& ids )
             faceItem->setExpanded( true );
 
             const SMDS_MeshNode** aNodeIds = vtool.GetFaceNodes( face_id );
-            const int nbNodes = vtool.NbFaceNodes( face_id );
+            const int              nbNodes = vtool.NbFaceNodes ( face_id );
             for( int node_id = 0; node_id < nbNodes; node_id++ ) {
               const SMDS_MeshNode* node = aNodeIds[node_id];
-              nodeInfo( node, uniqueNodes.indexOf(node) + 1, aVtkVolume->NbUniqueNodes(), faceItem );
+              nodeInfo( node, uniqueNodes.indexOf(node) + 1, uniqueNodes.size(), faceItem );
             }
           }
         }
@@ -1986,7 +2001,7 @@ void SMESHGUI_TreeElemInfo::information( const QList<long>& ids )
             QTreeWidgetItem* taperlItem = createItem( cntrItem, Bold );
             taperlItem->setText( 0, tr( "TAPER_ELEMENTS" ));
             taperlItem->setText( 1, QString( "%1" ).arg( afunctor->GetValue( id )) );
-            //Wraping angle
+            //Warping angle
             afunctor.reset( new SMESH::Controls::Warping() );
             afunctor->SetMesh( actor()->GetObject()->GetMesh() );
             afunctor->SetPrecision( cprecision );
@@ -2020,6 +2035,15 @@ void SMESHGUI_TreeElemInfo::information( const QList<long>& ids )
             skewItem->setText( 0, tr( "SKEW_ELEMENTS" ));
             skewItem->setText( 1, QString( "%1" ).arg( afunctor->GetValue( id )) );
           }
+          //Deflection
+          if ( hasShapeToMesh() )
+          {
+            afunctor.reset( new SMESH::Controls::Deflection2D() );
+            afunctor->SetMesh( actor()->GetObject()->GetMesh() );
+            QTreeWidgetItem* deflItem = createItem( cntrItem, Bold );
+            deflItem->setText( 0, tr( "DEFLECTION_2D" ));
+            deflItem->setText( 1, QString( "%1" ).arg( afunctor->GetValue( id )) );
+          }
           //ElemDiam2D
           if ( !e->IsPoly() )
           {
@@ -2054,6 +2078,15 @@ void SMESHGUI_TreeElemInfo::information( const QList<long>& ids )
           diam3Item->setText( 1, QString( "%1" ).arg( afunctor->GetValue( id )) );
         }
 
+        //min edge length
+        afunctor.reset( new SMESH::Controls::Length2D() );
+        afunctor->SetMesh( actor()->GetObject()->GetMesh() );
+        QTreeWidgetItem* minEdgeItem = createItem( cntrItem, Bold );
+        minEdgeItem->setText( 0, tr( "MIN_ELEM_EDGE" ));
+        SMESH::Controls::TSequenceOfXYZ points;
+        afunctor->GetPoints( e, points ); // "non-standard" way, to make it work for all elem types
+        minEdgeItem->setText( 1, QString( "%1" ).arg( afunctor->GetValue( points )) );
+
         // gravity center
         XYZ gc = gravityCenter( e );
         QTreeWidgetItem* gcItem = createItem( elemItem, Bold );
@@ -2344,7 +2377,7 @@ void SMESHGUI_TreeElemInfo::saveInfo( QTextStream &out )
 */
 
 /*!
-  \brief Contructor
+  \brief Constructor
 */
 GrpComputor::GrpComputor( SMESH::SMESH_GroupBase_ptr grp,
                           QTreeWidgetItem*           item,
@@ -2380,7 +2413,7 @@ void GrpComputor::compute()
   \param parent parent widget
 */
 SMESHGUI_AddInfo::SMESHGUI_AddInfo( QWidget* parent )
-: QTreeWidget( parent )
+  : QTreeWidget( parent )
 {
   setColumnCount( 2 );
   header()->setStretchLastSection( true );
@@ -2984,7 +3017,7 @@ void SMESHGUI_MeshInfoDlg::showInfo( const Handle(SALOME_InteractiveObject)& IO
           SMESH::GetNameOfSelectedElements( selector, IO, ID ) :
           SMESH::GetNameOfSelectedNodes( selector, IO, ID );
       }
-      myElemInfo->setSource( myActor ) ;
+      myElemInfo->setSource( myActor, obj ) ;
       if ( nb > 0 ) {
         myID->setText( ID.trimmed() );
         QSet<long> ids;
@@ -3085,8 +3118,8 @@ void SMESHGUI_MeshInfoDlg::updateSelection()
 void SMESHGUI_MeshInfoDlg::help()
 {
   SMESH::ShowHelpFile( ( myTabWidget->currentIndex() == BaseInfo || myTabWidget->currentIndex() == AddInfo ) ?
-                       "mesh_infos_page.html#advanced_mesh_infos_anchor" : 
-                       "mesh_infos_page.html#mesh_element_info_anchor" );
+                       "mesh_infos.html#advanced-mesh-infos-anchor" : 
+                       "mesh_infos.html#mesh-element-info-anchor" );
 }
 
 /*!
@@ -3216,12 +3249,6 @@ void SMESHGUI_MeshInfoDlg::showItemInfo( const QString& theStr )
 
 void SMESHGUI_MeshInfoDlg::dump()
 {
-  SUIT_Application* app = SUIT_Session::session()->activeApplication();
-  if ( !app ) return;
-  SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study *>( app->activeStudy() );
-  if ( !appStudy ) return;
-  _PTR( Study ) aStudy = appStudy->studyDS();
-
   QStringList aFilters;
   aFilters.append( tr( "TEXT_FILES" ));
 
@@ -3549,17 +3576,17 @@ void SMESHGUI_CtrlInfo::showInfo( SMESH::SMESH_IDSource_ptr obj )
 
   // nodes info
   const CORBA::Long nbNodes =   nbElemsByType[ SMESH::NODE ];
-  const CORBA::Long nbElems = ( nbElemsByType[ SMESH::EDGE ] +
-                                nbElemsByType[ SMESH::FACE ] +
-                                nbElemsByType[ SMESH::VOLUME ] );
-  if ( nbNodes + nbElems > 0 ) {
-    if ( Max( (int)nbNodes, (int)nbElems ) <= ctrlLimit ) {
+  // const CORBA::Long nbElems = ( nbElemsByType[ SMESH::EDGE ] +
+  //                               nbElemsByType[ SMESH::FACE ] +
+  //                               nbElemsByType[ SMESH::VOLUME ] );
+  if ( nbNodes > 0 ) {
+    if ( nbNodes <= ctrlLimit ) {
       // free nodes
       computeFreeNodesInfo();
+      // node connectivity number
       computeNodesNbConnInfo();
       // double nodes
-      if ( Max( (int)mesh->NbNodes(), (int)mesh->NbElements() ) <= ctrlLimit )
-        computeDoubleNodesInfo();
+      computeDoubleNodesInfo();
     }
     else {
       myButtons[0]->setEnabled( true );
@@ -3568,7 +3595,7 @@ void SMESHGUI_CtrlInfo::showInfo( SMESH::SMESH_IDSource_ptr obj )
     }
   }
   else {
-    for( int i=2; i<=11; i++)
+    for( int i=2; i<=13; i++)
       myMainLayout->itemAt(i)->widget()->setVisible( false );
   }
 
@@ -3581,7 +3608,7 @@ void SMESHGUI_CtrlInfo::showInfo( SMESH::SMESH_IDSource_ptr obj )
       myButtons[3]->setEnabled( true );
   }
   else {
-    for( int i=11; i<=14; i++)
+    for( int i=14; i<=17; i++)
       myMainLayout->itemAt(i)->widget()->setVisible( false );
   }
  
@@ -3621,12 +3648,12 @@ void SMESHGUI_CtrlInfo::showInfo( SMESH::SMESH_IDSource_ptr obj )
       computeOverConstrainedVolumesInfo();
       // aspect Ratio 3D histogram
       computeAspectRatio3D();
-     }
-     else {
-       myButtons[7]->setEnabled( true );
-       myButtons[8]->setEnabled( true );
-       myButtons[9]->setEnabled( true );
-     }
+    }
+    else {
+      myButtons[7]->setEnabled( true );
+      myButtons[8]->setEnabled( true );
+      myButtons[9]->setEnabled( true );
+    }
 #ifdef DISABLE_PLOT2DVIEWER
     myMainLayout->setRowStretch(17,0);
     for( int i=35; i<=37; i++)
@@ -3854,7 +3881,7 @@ void SMESHGUI_CtrlInfo::saveInfo( QTextStream &out ) {
   \param parent parent widget
 */
 SMESHGUI_CtrlInfoDlg::SMESHGUI_CtrlInfoDlg( QWidget* parent )
-: QDialog( parent )
+  : QDialog( parent )
 {
   setAttribute( Qt::WA_DeleteOnClose, true );
   setWindowTitle( tr( "CTRL_INFO" ));
@@ -3973,12 +4000,6 @@ void SMESHGUI_CtrlInfoDlg::deactivate()
  */
 void SMESHGUI_CtrlInfoDlg::dump()
 {
-  SUIT_Application* app = SUIT_Session::session()->activeApplication();
-  if ( !app ) return;
-  SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study *>( app->activeStudy() );
-  if ( !appStudy ) return;
-  _PTR( Study ) aStudy = appStudy->studyDS();
-
   QStringList aFilters;
   aFilters.append( tr( "TEXT_FILES" ));
 
@@ -4012,5 +4033,5 @@ void SMESHGUI_CtrlInfoDlg::dump()
  */
 void SMESHGUI_CtrlInfoDlg::help()
 {
-  SMESH::ShowHelpFile("mesh_infos_page.html#mesh_quality_info_anchor");
+  SMESH::ShowHelpFile("mesh_infos.html#mesh_quality_info_anchor");
 }