From 0111dccbe82185f20e075936f129866f29cfcada Mon Sep 17 00:00:00 2001
From: abd <abd@opencascade.com>
Date: Fri, 3 Oct 2008 11:27:02 +0000
Subject: [PATCH] Win32 Porting. Correction of Export/Import defines for Win32
 platform. Removed "using namespace std" from header files.

---
 src/CONVERTOR/VISU_MedConvertor.cxx           | 50 +++++++++----------
 src/CONVERTOR/VISU_MergeFilterUtilities.hxx   |  1 -
 src/PIPELINE/VISU_DeformedShapePL.cxx         |  2 +
 src/PIPELINE/VISU_PipeLineUtils.hxx           | 18 +++----
 src/VISUGUI/VisuGUI_CutLinesDlg.cxx           | 10 ++--
 src/VISUGUI/VisuGUI_CutPlanesDlg.cxx          |  8 +--
 src/VISUGUI/VisuGUI_Module.cxx                |  1 +
 src/VISUGUI/VisuGUI_Tools.cxx                 |  2 +
 src/VISU_I/VISUConfig.cc                      |  1 +
 src/VISU_I/VISU_ColoredPrs3dCache_i.cc        |  2 +
 src/VISU_I/VISU_CutLines_i.cc                 |  1 +
 src/VISU_I/VISU_CutPlanes_i.cc                |  2 +-
 .../VISU_DeformedShapeAndScalarMap_i.cc       |  2 +
 src/VISU_I/VISU_DeformedShape_i.cc            |  1 +
 src/VISU_I/VISU_GaussPoints_i.cc              |  2 +
 src/VISU_I/VISU_Gen_i.cc                      |  2 +
 src/VISU_I/VISU_IsoSurfaces_i.cc              |  2 +
 src/VISU_I/VISU_Mesh_i.cc                     |  2 +
 src/VISU_I/VISU_Plot3D_i.cc                   |  1 +
 src/VISU_I/VISU_PointMap3d_i.cc               |  2 +
 src/VISU_I/VISU_ResultUtils.cc                |  2 +
 src/VISU_I/VISU_Result_i.cc                   |  2 +
 src/VISU_I/VISU_ScalarMap_i.cc                |  2 +
 src/VISU_I/VISU_StreamLines_i.cc              |  1 +
 src/VISU_I/VISU_Table_i.cc                    |  2 +
 src/VISU_I/VISU_TimeAnimation.cxx             |  1 +
 src/VISU_I/VISU_Vectors_i.cc                  |  2 +
 27 files changed, 79 insertions(+), 45 deletions(-)

diff --git a/src/CONVERTOR/VISU_MedConvertor.cxx b/src/CONVERTOR/VISU_MedConvertor.cxx
index 6a531027..d2d01e47 100644
--- a/src/CONVERTOR/VISU_MedConvertor.cxx
+++ b/src/CONVERTOR/VISU_MedConvertor.cxx
@@ -24,8 +24,6 @@
 //  Author : Alexey PETROV
 //  Module : VISU
 
-using namespace std;
-
 #include "VISU_MedConvertor.hxx"
 #include "VISU_ConvertorUtils.hxx"
 
@@ -52,6 +50,8 @@ using MED::TInt;
 using MED::TFloat;
 using MED::EBooleen;
 
+using namespace std;
+
 #ifdef _DEBUG_
 static int MYDEBUG = 0;
 static int MYVALUEDEBUG = 0;
@@ -644,7 +644,7 @@ namespace
       for ( int aDimId = 0; aDimId < aVector.size(); aDimId++ )
 	aGrilleStructure[aDimId] = aVector[aDimId];
     }
-
+    
     int kMax = aGrilleStructure[2];
     int jMax = aGrilleStructure[1];
     int iMax = aGrilleStructure[0];
@@ -671,8 +671,8 @@ namespace
 	    aObj2StructuredId[iii][0] = i;
 	    aObj2StructuredId[iii][1] = j;
 	    aObj2StructuredId[iii][2] = k;
-	    iii++;
-	  }
+	      iii++;
+	    }
     }
     
     for(; anEntityIter != theEntityInfo.end(); anEntityIter++){
@@ -1576,7 +1576,7 @@ BuildTimeStampMinMax(MED::SharedPtr<TimeStampValueType> theTimeStampValue,
 	    "; aNbElem = "<<aNbElem<<
 	    "; aNbGauss = "<<aNbGauss<<
 	    endl);
-    
+		  
     bool isAverageByGaussPoints = (aNbGauss > 1);
     // To calculate min/max per components
     for(TInt iElem = 0; iElem < aNbElem; iElem++){
@@ -1590,10 +1590,10 @@ BuildTimeStampMinMax(MED::SharedPtr<TimeStampValueType> theTimeStampValue,
         vtkFloatingPointType& anAverageMin = anAverageMinMax.first;
 	vtkFloatingPointType& anAverageMax = anAverageMinMax.second;
         vtkFloatingPointType anAverageValue = 0.0;
-        for(TInt iGauss = 0; iGauss < aNbGauss; iGauss++){
+	for(TInt iGauss = 0; iGauss < aNbGauss; iGauss++){
 	  const vtkFloatingPointType& aVal = aMValueSlice[iGauss];
-          aMin = min(aMin,aVal);
-          aMax = max(aMax,aVal);          
+	  aMin = min(aMin,aVal);
+	  aMax = max(aMax,aVal);
           if(isAverageByGaussPoints){
             anAverageValue += aVal;
           }
@@ -1606,7 +1606,7 @@ BuildTimeStampMinMax(MED::SharedPtr<TimeStampValueType> theTimeStampValue,
           anAverageValue /= aNbGauss;
           anAverageMin = min(anAverageMin,anAverageValue);
           anAverageMax = max(anAverageMax,anAverageValue);
-        }
+	}
       }
     }
 		  
@@ -1620,15 +1620,15 @@ BuildTimeStampMinMax(MED::SharedPtr<TimeStampValueType> theTimeStampValue,
     for(TInt iElem = 0; iElem < aNbElem; iElem++){
       typename TimeStampValueType::TTMeshValue::TCValueSliceArr aMValueSliceArr = aMMeshValue.GetGaussValueSliceArr(iElem);
       for(TInt iGauss = 0; iGauss < aNbGauss; iGauss++){
-        const typename TimeStampValueType::TTMeshValue::TCValueSlice& aMValueSlice = aMValueSliceArr[iGauss];
-        vtkFloatingPointType aValue = 0.0;
-        for(TInt iComp = 0; iComp < theNbComp2; iComp++){
-          vtkFloatingPointType aVal = aMValueSlice[iComp];
-          aValue += aVal*aVal;
-        }
-        aValue = sqrt(aValue);
-        aMin = min(aMin,aValue);
-        aMax = max(aMax,aValue);
+	const typename TimeStampValueType::TTMeshValue::TCValueSlice& aMValueSlice = aMValueSliceArr[iGauss];
+	vtkFloatingPointType aValue = 0.0;
+	for(TInt iComp = 0; iComp < theNbComp2; iComp++){
+	  vtkFloatingPointType aVal = aMValueSlice[iComp];
+	  aValue += aVal*aVal;
+	}
+	aValue = sqrt(aValue);
+	aMin = min(aMin,aValue);
+	aMax = max(aMax,aValue);
       }
       if(isAverageByGaussPoints){
         typename TimeStampValueType::TTMeshValue::TCValueSliceArr aMCompValueSliceArr = aMMeshValue.GetCompValueSliceArr(iElem);
@@ -2906,12 +2906,12 @@ LoadValForTime(const MED::PWrapper& theMed,
 			       aKey2Gauss);
   
   InitProfile(theMed,
-	      aMeshInfo,
-	      aTimeStampValue,
-	      theMeshOnEntity,
-	      aMEntity,
-	      aGeom2Size,
-	      theValForTime);
+		   aMeshInfo,
+		   aTimeStampValue,
+		   theMeshOnEntity,
+		   aMEntity,
+		   aGeom2Size,
+		   theValForTime);
 
   LoadProfile(theMed,
 	      theMesh,
diff --git a/src/CONVERTOR/VISU_MergeFilterUtilities.hxx b/src/CONVERTOR/VISU_MergeFilterUtilities.hxx
index 09b7b4db..66826f8c 100644
--- a/src/CONVERTOR/VISU_MergeFilterUtilities.hxx
+++ b/src/CONVERTOR/VISU_MergeFilterUtilities.hxx
@@ -37,7 +37,6 @@ class vtkPolyData;
 class vtkUnstructuredGrid;
 class vtkIntArray;
 
-using namespace std;
 #include <set>
 #include <vector>
 #include <map>
diff --git a/src/PIPELINE/VISU_DeformedShapePL.cxx b/src/PIPELINE/VISU_DeformedShapePL.cxx
index 2a7f2c6a..8eee5b6d 100644
--- a/src/PIPELINE/VISU_DeformedShapePL.cxx
+++ b/src/PIPELINE/VISU_DeformedShapePL.cxx
@@ -110,6 +110,8 @@ VISU_DeformedShapePL
       aVolume *= aVol;
     }
   }
+  if( aNbElem == 0 || fabs(idim) < 1.0 / VTK_LARGE_FLOAT )
+    return 0.0; // to avoid division by zero
   aVolume /= aNbElem;
   return pow(aVolume, vtkFloatingPointType(1.0/idim));
 }
diff --git a/src/PIPELINE/VISU_PipeLineUtils.hxx b/src/PIPELINE/VISU_PipeLineUtils.hxx
index 65909900..a99c0d31 100644
--- a/src/PIPELINE/VISU_PipeLineUtils.hxx
+++ b/src/PIPELINE/VISU_PipeLineUtils.hxx
@@ -59,14 +59,14 @@ class VISU_OpenGLPointSpriteMapper;
 namespace VISU
 {
   //----------------------------------------------------------------------------
-  void
+  void VISU_PIPELINE_EXPORT
   Mul(const vtkFloatingPointType A[3], 
       vtkFloatingPointType b, 
       vtkFloatingPointType C[3]); // C = A * b
   
 
   //----------------------------------------------------------------------------
-  void
+  void VISU_PIPELINE_EXPORT
   Sub(const vtkFloatingPointType A[3], 
       const vtkFloatingPointType B[3], 
       vtkFloatingPointType C[3]); // C = A - B
@@ -95,12 +95,12 @@ namespace VISU
 		   vtkFloatingPointType theSource);
 
   //! Checks whether the scalar range is the same or not
-  bool
+  bool VISU_PIPELINE_EXPORT
   CheckIsSameRange(vtkFloatingPointType* theTarget,
 		   vtkFloatingPointType* theSource);
 
   //! Customizes vtkMapper::ShallowCopy
-  void
+  void VISU_PIPELINE_EXPORT
   CopyMapper(vtkMapper* theTarget, 
 	     vtkMapper* theSource,
 	     bool theIsCopyInput);
@@ -112,20 +112,20 @@ namespace VISU
 		    bool theIsCopyInput);
 
   //! Customizes vtkPolyDataMapper::ShallowCopy
-  void
+  void VISU_PIPELINE_EXPORT
   CopyPolyDataMapper(vtkPolyDataMapper* theTarget, 
 		     vtkPolyDataMapper* theSource,
 		     bool theIsCopyInput);
 
   //! Customizes VISU_OpenGLPointSpriteMapper::ShallowCopy
-  void
+  void VISU_PIPELINE_EXPORT
   CopyPointSpriteDataMapper(VISU_OpenGLPointSpriteMapper* theTarget, 
 			    VISU_OpenGLPointSpriteMapper* theSource,
 			    bool theIsCopyInput);
 
 
   //----------------------------------------------------------------------------
-  void
+  void VISU_PIPELINE_EXPORT
   ComputeBoundsParam(vtkDataSet* theDataSet,
 		     vtkFloatingPointType theDirection[3], 
 		     vtkFloatingPointType theMinPnt[3],
@@ -134,7 +134,7 @@ namespace VISU
 
 
   //----------------------------------------------------------------------------
-  void
+  void VISU_PIPELINE_EXPORT
   DistanceToPosition(vtkDataSet* theDataSet,
 		     vtkFloatingPointType theDirection[3], 
 		     vtkFloatingPointType theDist, 
@@ -142,7 +142,7 @@ namespace VISU
 
 
   //----------------------------------------------------------------------------
-  void
+  void VISU_PIPELINE_EXPORT
   PositionToDistance(vtkDataSet* theDataSet,
 		     vtkFloatingPointType theDirection[3], 
 		     vtkFloatingPointType thePos[3], 
diff --git a/src/VISUGUI/VisuGUI_CutLinesDlg.cxx b/src/VISUGUI/VisuGUI_CutLinesDlg.cxx
index 554ba78d..13192dda 100644
--- a/src/VISUGUI/VisuGUI_CutLinesDlg.cxx
+++ b/src/VISUGUI/VisuGUI_CutLinesDlg.cxx
@@ -368,7 +368,7 @@ void VisuGUI_CutLinesDlg::createPlanes()
 {
   SVTK_ViewWindow* aView = VISU::GetActiveViewWindow<SVTK_ViewWindow>();
   if (aView == NULL) return;
-  if (!myCutLines) return;
+  if (!(bool)myCutLines) return;
   if (myPreviewActor != 0) return;
 
   storeToPrsObject(myCutLines);
@@ -461,7 +461,7 @@ void VisuGUI_CutLinesDlg::onCutSelect (int theId, bool theUpdate)
   }
   SVTK_ViewWindow* aView = VISU::GetActiveViewWindow<SVTK_ViewWindow>();
   if (aView) {
-    if (theUpdate && myPreviewCheck->isChecked() && myCutLines) {
+    if (theUpdate && myPreviewCheck->isChecked() && (bool)myCutLines) {
       deletePlanes();
       createPlanes();
     }
@@ -478,7 +478,7 @@ void VisuGUI_CutLinesDlg::setBaseDefault (bool theUpdate)
     myCutLines->SetDisplacement(myPosSpn->value());
     SVTK_ViewWindow* aView = VISU::GetActiveViewWindow<SVTK_ViewWindow>();
     if (aView) {
-      if (theUpdate && myPreviewCheck->isChecked() && myCutLines) {
+      if (theUpdate && myPreviewCheck->isChecked() && (bool)myCutLines) {
         deletePlanes();
         createPlanes();
       }
@@ -769,7 +769,7 @@ void VisuGUI_CutLinesDlg::onAllCurvesInvertedCheck(bool theInvert)
 
 void VisuGUI_CutLinesDlg::onRotation (double theValue)
 {
-  if (!myCutLines) return;
+  if (!(bool)myCutLines) return;
   SVTK_ViewWindow* aView = VISU::GetActiveViewWindow<SVTK_ViewWindow>();
   if (aView) {
     if (myPreviewCheck->isChecked()) {
@@ -781,7 +781,7 @@ void VisuGUI_CutLinesDlg::onRotation (double theValue)
 
 void VisuGUI_CutLinesDlg::onPlanePos (const QString& theValue)
 {
-  if (!myCutLines) return;
+  if (!(bool)myCutLines) return;
   SVTK_ViewWindow* aView = VISU::GetActiveViewWindow<SVTK_ViewWindow>();
   if (aView) {
     if (myPreviewCheck->isChecked()) {
diff --git a/src/VISUGUI/VisuGUI_CutPlanesDlg.cxx b/src/VISUGUI/VisuGUI_CutPlanesDlg.cxx
index 1bb4f270..35306893 100644
--- a/src/VISUGUI/VisuGUI_CutPlanesDlg.cxx
+++ b/src/VISUGUI/VisuGUI_CutPlanesDlg.cxx
@@ -310,7 +310,7 @@ void VisuGUI_CutPlanesPane::setScaleFactor(double theFactor){
 void VisuGUI_CutPlanesPane::createPlanes()
 {
   if (VISU::GetActiveViewWindow<SVTK_ViewWindow>() == NULL) return;
-  if (!myCutPlanes) return;
+  if (!(bool)myCutPlanes) return;
   if (myPreviewActor != 0) return;
 
   vtkDataSet* aDataSet = myCutPlanes->GetSpecificPL()->GetWarpVectorOutput();
@@ -480,7 +480,7 @@ void VisuGUI_CutPlanesPane::InitVectorialField(){
 */
 void VisuGUI_CutPlanesPane::DrawTable()
 {
-  if (!myCutPlanes) return;
+  if (!(bool)myCutPlanes) return;
   if (!hasInit) return;
 
   int aNbRows = myPosTable->numRows();
@@ -611,7 +611,7 @@ void VisuGUI_CutPlanesPane::deletePlanes()
 
 void VisuGUI_CutPlanesPane::onRotation (double theValue)
 {
-  if (!myCutPlanes) return;
+  if (!(bool)myCutPlanes) return;
   if (myPreviewCheck->isChecked()) {
     if (SVTK_ViewWindow* vf = VISU::GetActiveViewWindow<SVTK_ViewWindow>()) {
       myCutPlanes->SetOrientation(getOrientaion(),getRotation1()*PI/180.,getRotation2()*PI/180.);
@@ -710,7 +710,7 @@ void VisuGUI_CutPlanesDlg::initFromPrsObject ( VISU::ColoredPrs3d_i* thePrs,
   VisuGUI_ScalarBarBaseDlg::initFromPrsObject(myPrsCopy, theInit);
 
   myCutPane->initFromPrsObject(myPrsCopy);
-  
+
   if( !theInit )
     return;
 
diff --git a/src/VISUGUI/VisuGUI_Module.cxx b/src/VISUGUI/VisuGUI_Module.cxx
index 81ed8c63..ee68cf03 100644
--- a/src/VISUGUI/VisuGUI_Module.cxx
+++ b/src/VISUGUI/VisuGUI_Module.cxx
@@ -153,6 +153,7 @@ CreateCurves( SalomeApp_Module* theModule,
               QDialog* theDlg,
               const bool theCreate = true );
 
+using namespace std;
 using namespace VISU;
 
 namespace VISU
diff --git a/src/VISUGUI/VisuGUI_Tools.cxx b/src/VISUGUI/VisuGUI_Tools.cxx
index 35b0ad37..4e2f4e8e 100644
--- a/src/VISUGUI/VisuGUI_Tools.cxx
+++ b/src/VISUGUI/VisuGUI_Tools.cxx
@@ -72,6 +72,8 @@
 
 #include <qstring.h>
 
+using namespace std;
+
 
 //=============================================================================
 namespace VISU
diff --git a/src/VISU_I/VISUConfig.cc b/src/VISU_I/VISUConfig.cc
index 095c1593..aa14b791 100644
--- a/src/VISU_I/VISUConfig.cc
+++ b/src/VISU_I/VISUConfig.cc
@@ -47,6 +47,7 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
 
 namespace VISU
 {
diff --git a/src/VISU_I/VISU_ColoredPrs3dCache_i.cc b/src/VISU_I/VISU_ColoredPrs3dCache_i.cc
index 721e13f6..1033f268 100644
--- a/src/VISU_I/VISU_ColoredPrs3dCache_i.cc
+++ b/src/VISU_I/VISU_ColoredPrs3dCache_i.cc
@@ -53,6 +53,8 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
+
 namespace
 {
   //----------------------------------------------------------------------------
diff --git a/src/VISU_I/VISU_CutLines_i.cc b/src/VISU_I/VISU_CutLines_i.cc
index 118faa11..bb7d859e 100644
--- a/src/VISU_I/VISU_CutLines_i.cc
+++ b/src/VISU_I/VISU_CutLines_i.cc
@@ -46,6 +46,7 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
 
 //---------------------------------------------------------------
 size_t
diff --git a/src/VISU_I/VISU_CutPlanes_i.cc b/src/VISU_I/VISU_CutPlanes_i.cc
index dfbb7d00..1ca0395c 100644
--- a/src/VISU_I/VISU_CutPlanes_i.cc
+++ b/src/VISU_I/VISU_CutPlanes_i.cc
@@ -41,7 +41,7 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
-
+using namespace std;
 
 //----------------------------------------------------------------------------
 size_t 
diff --git a/src/VISU_I/VISU_DeformedShapeAndScalarMap_i.cc b/src/VISU_I/VISU_DeformedShapeAndScalarMap_i.cc
index f5b4316f..0a0e6625 100644
--- a/src/VISU_I/VISU_DeformedShapeAndScalarMap_i.cc
+++ b/src/VISU_I/VISU_DeformedShapeAndScalarMap_i.cc
@@ -45,6 +45,8 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
+
 static int INCMEMORY = 4+12;
 
 
diff --git a/src/VISU_I/VISU_DeformedShape_i.cc b/src/VISU_I/VISU_DeformedShape_i.cc
index 8c458200..072eee2d 100644
--- a/src/VISU_I/VISU_DeformedShape_i.cc
+++ b/src/VISU_I/VISU_DeformedShape_i.cc
@@ -45,6 +45,7 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
 
 //---------------------------------------------------------------
 size_t
diff --git a/src/VISU_I/VISU_GaussPoints_i.cc b/src/VISU_I/VISU_GaussPoints_i.cc
index 61257495..17fb6288 100644
--- a/src/VISU_I/VISU_GaussPoints_i.cc
+++ b/src/VISU_I/VISU_GaussPoints_i.cc
@@ -54,6 +54,8 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
+
 static int INCMEMORY = 10;
 
 //----------------------------------------------------------------------------
diff --git a/src/VISU_I/VISU_Gen_i.cc b/src/VISU_I/VISU_Gen_i.cc
index e67d8dd9..bfae3dcc 100644
--- a/src/VISU_I/VISU_Gen_i.cc
+++ b/src/VISU_I/VISU_Gen_i.cc
@@ -94,6 +94,8 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
+
 extern "C" 
 VISU_I_EXPORT VISU::VISU_Gen_ptr
 GetImpl(CORBA::ORB_ptr theORB,
diff --git a/src/VISU_I/VISU_IsoSurfaces_i.cc b/src/VISU_I/VISU_IsoSurfaces_i.cc
index 524d6f0b..a3882c9a 100644
--- a/src/VISU_I/VISU_IsoSurfaces_i.cc
+++ b/src/VISU_I/VISU_IsoSurfaces_i.cc
@@ -43,6 +43,8 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
+
 //---------------------------------------------------------------
 size_t
 VISU::IsoSurfaces_i
diff --git a/src/VISU_I/VISU_Mesh_i.cc b/src/VISU_I/VISU_Mesh_i.cc
index 2672a90e..108c8cc1 100644
--- a/src/VISU_I/VISU_Mesh_i.cc
+++ b/src/VISU_I/VISU_Mesh_i.cc
@@ -44,6 +44,8 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
+
 static int INCMEMORY = 4;
 
 //----------------------------------------------------------------------------
diff --git a/src/VISU_I/VISU_Plot3D_i.cc b/src/VISU_I/VISU_Plot3D_i.cc
index a8de05e6..c8a42615 100644
--- a/src/VISU_I/VISU_Plot3D_i.cc
+++ b/src/VISU_I/VISU_Plot3D_i.cc
@@ -34,6 +34,7 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
 
 //---------------------------------------------------------------
 size_t 
diff --git a/src/VISU_I/VISU_PointMap3d_i.cc b/src/VISU_I/VISU_PointMap3d_i.cc
index 40b346a2..79c54307 100644
--- a/src/VISU_I/VISU_PointMap3d_i.cc
+++ b/src/VISU_I/VISU_PointMap3d_i.cc
@@ -55,6 +55,8 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
+
 //----------------------------------------------------------------
 //                      PointMap3d Object
 //----------------------------------------------------------------
diff --git a/src/VISU_I/VISU_ResultUtils.cc b/src/VISU_I/VISU_ResultUtils.cc
index 8caa8bf8..4ae9bdce 100644
--- a/src/VISU_I/VISU_ResultUtils.cc
+++ b/src/VISU_I/VISU_ResultUtils.cc
@@ -48,6 +48,8 @@ static int MYTIMEDEBUG = 0;
 static int MYTIMEDEBUG = 0;
 #endif
 
+using namespace std;
+
 namespace VISU
 {
   //----------------------------------------------------------------------------
diff --git a/src/VISU_I/VISU_Result_i.cc b/src/VISU_I/VISU_Result_i.cc
index 54b760bb..664f5051 100644
--- a/src/VISU_I/VISU_Result_i.cc
+++ b/src/VISU_I/VISU_Result_i.cc
@@ -66,6 +66,8 @@ static int MYDEBUG = 1;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
+
 
 namespace VISU
 {
diff --git a/src/VISU_I/VISU_ScalarMap_i.cc b/src/VISU_I/VISU_ScalarMap_i.cc
index b5f5938a..37a1f490 100644
--- a/src/VISU_I/VISU_ScalarMap_i.cc
+++ b/src/VISU_I/VISU_ScalarMap_i.cc
@@ -51,6 +51,8 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
+
 static int INCMEMORY = 4;
 
 
diff --git a/src/VISU_I/VISU_StreamLines_i.cc b/src/VISU_I/VISU_StreamLines_i.cc
index 7b2a45e9..6b76f811 100644
--- a/src/VISU_I/VISU_StreamLines_i.cc
+++ b/src/VISU_I/VISU_StreamLines_i.cc
@@ -45,6 +45,7 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
 
 //---------------------------------------------------------------
 size_t
diff --git a/src/VISU_I/VISU_Table_i.cc b/src/VISU_I/VISU_Table_i.cc
index 2b8189ef..2a2d5ed4 100644
--- a/src/VISU_I/VISU_Table_i.cc
+++ b/src/VISU_I/VISU_Table_i.cc
@@ -43,6 +43,8 @@ static int MYDEBUG = 0;
 #else
 static int MYDEBUG = 0;
 #endif
+
+using namespace std;
 //----------------------------------------------------------------
 //                      Table Object
 //----------------------------------------------------------------
diff --git a/src/VISU_I/VISU_TimeAnimation.cxx b/src/VISU_I/VISU_TimeAnimation.cxx
index 172daf20..d377dbf1 100644
--- a/src/VISU_I/VISU_TimeAnimation.cxx
+++ b/src/VISU_I/VISU_TimeAnimation.cxx
@@ -80,6 +80,7 @@
 #include <Standard_ErrorHandler.hxx>
 #endif
 
+using namespace std;
 
 //------------------------------------------------------------------------
 namespace VISU 
diff --git a/src/VISU_I/VISU_Vectors_i.cc b/src/VISU_I/VISU_Vectors_i.cc
index 63936340..f99c0902 100644
--- a/src/VISU_I/VISU_Vectors_i.cc
+++ b/src/VISU_I/VISU_Vectors_i.cc
@@ -44,6 +44,8 @@ static int MYDEBUG = 0;
 static int MYDEBUG = 0;
 #endif
 
+using namespace std;
+
 static int INCMEMORY = 4+12;
 
 
-- 
2.39.2