From 64fa9a8d8919c1d6c0467068f87aa5cee30f963f Mon Sep 17 00:00:00 2001
From: apo <apo@opencascade.com>
Date: Mon, 26 May 2008 15:01:53 +0000
Subject: [PATCH] To improve ELNO related selection

---
 src/CONVERTOR/VISU_ConvertorUtils.cxx | 18 ++++++++++++++++++
 src/CONVERTOR/VISU_ConvertorUtils.hxx |  6 ++++++
 src/VISUGUI/VisuGUI_Selection.cxx     | 11 +++++++++--
 3 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/src/CONVERTOR/VISU_ConvertorUtils.cxx b/src/CONVERTOR/VISU_ConvertorUtils.cxx
index 53a2708a..78c84a03 100644
--- a/src/CONVERTOR/VISU_ConvertorUtils.cxx
+++ b/src/CONVERTOR/VISU_ConvertorUtils.cxx
@@ -233,6 +233,24 @@ namespace VISU
     return aDataSetAttributes->GetArray("VISU_FIELD") != NULL;
   }
 
+  //---------------------------------------------------------------
+  bool 
+  IsElnoData(vtkDataSet* theDataSet)
+  {
+    theDataSet->Update();
+
+    if ( vtkDataSetAttributes *aDataSetAttributes = theDataSet->GetCellData() )
+      if ( aDataSetAttributes->GetArray( "ELNO_FIELD" )  != NULL )
+	return true;
+
+    if ( vtkDataSetAttributes *aDataSetAttributes = theDataSet->GetPointData() )
+      if ( aDataSetAttributes->GetArray( "ELNO_POINT_COORDS" )  != NULL )
+	return true;
+
+    return false;
+  }
+
+
   //---------------------------------------------------------------
   bool 
   IsDataOnElnoCells(vtkDataSet* theDataSet)
diff --git a/src/CONVERTOR/VISU_ConvertorUtils.hxx b/src/CONVERTOR/VISU_ConvertorUtils.hxx
index 0b19a68d..cb2da444 100644
--- a/src/CONVERTOR/VISU_ConvertorUtils.hxx
+++ b/src/CONVERTOR/VISU_ConvertorUtils.hxx
@@ -90,6 +90,12 @@ namespace VISU
   bool 
   IsDataOnCells(vtkDataSet* theDataSet);
 
+  //---------------------------------------------------------------
+  VISU_CONVERTOR_EXPORT
+  bool 
+  IsElnoData(vtkDataSet* theDataSet);
+
+
   //---------------------------------------------------------------
   VISU_CONVERTOR_EXPORT
   bool 
diff --git a/src/VISUGUI/VisuGUI_Selection.cxx b/src/VISUGUI/VisuGUI_Selection.cxx
index bb92fe97..53b40711 100644
--- a/src/VISUGUI/VisuGUI_Selection.cxx
+++ b/src/VISUGUI/VisuGUI_Selection.cxx
@@ -54,6 +54,8 @@
 #include "SVTK_ViewWindow.h"
 #include "SVTK_Selector.h"
 
+#include "VISU_ConvertorUtils.hxx"
+
 #include "utilities.h"
 
 // OCCT Includes
@@ -450,8 +452,13 @@ void VisuGUI_SelectionDlg::onSelectionEvent() {
             myYValLbl->setText( QString::number( aCoord[1] ) );
             myZValLbl->setText( QString::number( aCoord[2] ) );
             myIDValLbl->setText( QString::number(anID) );
-            myScalarValLbl->setText(getValue(aPntData, aVTKID));
-            myVectorValLbl->setText(getVector(aPntData, aVTKID));
+	    if ( !VISU::IsElnoData( aDataSet ) ) {
+	      myScalarValLbl->setText( getValue( aPntData, aVTKID ) );
+	      myVectorValLbl->setText( getVector( aPntData, aVTKID ) );
+	    } else {
+	      myScalarValLbl->setText( "< ELNO data >" );
+	      myVectorValLbl->setText( "< ELNO data >" );
+	    }
 
 	    const VISU::PIDMapper& aMapper = aPrs3d->GetPipeLine()->GetIDMapper();
 	    VISU::TStructuredId aStructuredId = aMapper->GetIndexesOfNode(anID);
-- 
2.39.2