INT PAL 0053058: '2D Quadratic' item is shown in VTK context menu for non-quadratic mesh

src/SMESHGUI/SMESHGUI.cxx

@@ -4487,11 +4487,11 @@ void SMESHGUI::initialize( CAM_Application* app )
   //-------------------------------------------------
   anId = popupMgr()->insert( tr( "MEN_QUADRATIC_REPRESENT" ), -1, -1 );
   popupMgr()->insert( action( SMESHOp::OpRepresentationLines ), anId, -1 );
-  popupMgr()->setRule( action( SMESHOp::OpRepresentationLines ), aMeshInVTK + "and isVisible",QtxPopupMgr::VisibleRule );
+  popupMgr()->setRule( action( SMESHOp::OpRepresentationLines ), aMeshInVTK + "&& isVisible && isQuadratic",QtxPopupMgr::VisibleRule );
   popupMgr()->setRule( action( SMESHOp::OpRepresentationLines ), "quadratic2DMode = 'eLines'", QtxPopupMgr::ToggleRule );
 
   popupMgr()->insert( action( SMESHOp::OpRepresentationArcs ), anId, -1 );
-  popupMgr()->setRule( action( SMESHOp::OpRepresentationArcs ), aMeshInVTK + "and isVisible", QtxPopupMgr::VisibleRule );
+  popupMgr()->setRule( action( SMESHOp::OpRepresentationArcs ), aMeshInVTK + "&& isVisible && isQuadratic", QtxPopupMgr::VisibleRule );
   popupMgr()->setRule( action( SMESHOp::OpRepresentationArcs ), "quadratic2DMode = 'eArcs'", QtxPopupMgr::ToggleRule );
 
   //-------------------------------------------------

src/SMESHGUI/SMESHGUI_ConvToQuadOp.cxx

@@ -326,7 +326,7 @@ void SMESHGUI_ConvToQuadOp::onWarningWinFinished()
 
 SMESHGUI_ConvToQuadOp::MeshDestinationType
 SMESHGUI_ConvToQuadOp::DestinationMesh( const SMESH::SMESH_IDSource_var& idSource,
-                                        bool*                            isMixOrder) const
+                                        bool*                            isMixOrder)
 {
   SMESH::long_array_var nbElemOfType = idSource->GetMeshInfo();
 

src/SMESHGUI/SMESHGUI_ConvToQuadOp.h

@@ -52,12 +52,12 @@ public:
   
   virtual LightApp_Dialog*       dlg() const;  
 
+  static MeshDestinationType     DestinationMesh( const SMESH::SMESH_IDSource_var& ,
+                                                  bool* isMixOrder = 0);
 protected:
   virtual void                   startOperation();
   virtual void                   selectionDone();
   virtual SUIT_SelectionFilter*  createFilter( const int ) const;
-  MeshDestinationType            DestinationMesh( const SMESH::SMESH_IDSource_var& ,
-                                                  bool* isMixOrder = 0) const;
 
 protected slots:
   virtual bool                   onApply();

src/SMESHGUI/SMESHGUI_Selection.cxx

@@ -32,6 +32,7 @@
 #include "SMESHGUI_VTKUtils.h"
 #include "SMESHGUI_GEOMGenUtils.h"
 #include "SMESHGUI_ComputeDlg.h"
+#include "SMESHGUI_ConvToQuadOp.h"
 
 #include <SMESH_Type.h>
 #include <SMESH_Actor.h>
@@ -133,6 +134,7 @@ QVariant SMESHGUI_Selection::parameter( const int ind, const QString& p ) const
   else if ( p=="isImported" )           val = QVariant( isImported( ind ) );
   else if ( p=="facesOrientationMode" ) val = QVariant( facesOrientationMode( ind ) );
   else if ( p=="groupType" )            val = QVariant( groupType( ind ) );
+  else if ( p=="isQuadratic" )          val = QVariant( isQuadratic( ind ) );
   else if ( p=="quadratic2DMode")       val = QVariant( quadratic2DMode( ind ) );
   else if ( p=="isDistributionVisible") val = QVariant( isDistributionVisible( ind ) );
   else if ( p=="isScalarBarVisible")    val = QVariant( isScalarBarVisible( ind ) );
@@ -231,6 +233,24 @@ QString SMESHGUI_Selection::displayMode( int ind ) const
   return "Unknown";
 }
 
+//=======================================================================
+//function : isQuadratic
+//purpose  : return true if the mesh has quadratic/bi-quadratic type
+//=======================================================================
+
+bool SMESHGUI_Selection::isQuadratic( int ind ) const
+{
+  _PTR(SObject) so = SMESH::GetActiveStudyDocument()->FindObjectID( entry( ind ).toLatin1().data() );
+  if ( !so )
+    return false;
+  SMESH::SMESH_IDSource_var idSource =  SMESH::SObjectToInterface<SMESH::SMESH_IDSource>( so );
+  if ( idSource->_is_nil() )
+    return false;
+  SMESHGUI_ConvToQuadOp::MeshDestinationType meshTgtType = SMESHGUI_ConvToQuadOp::DestinationMesh( idSource );
+  if ( meshTgtType & SMESHGUI_ConvToQuadOp::MeshDestinationType::Linear )
+    return true;
+  return false;
+}
 
 //=======================================================================
 //function : quadratic2DMode

src/SMESHGUI/SMESHGUI_Selection.h

@@ -62,6 +62,7 @@ public:
   virtual bool            isEditableHyp( int ) const;
   virtual bool            isVisible( int ) const;
 
+  virtual bool            isQuadratic( int ) const;
   virtual QString         quadratic2DMode( int ) const;
 
   virtual bool            isDistributionVisible( int ) const;