#ifndef __VISU_SphereWidget_h
#define __VISU_SphereWidget_h
+#include "VISUPipeline.hxx"
#include "VISU_ImplicitFunctionWidget.hxx"
class VISU_UnScaledActor;
class vtkImplicitSum;
class vtkImplicitFunction;
//
-class VISU_SphereWidget : public VISU_ImplicitFunctionWidget
+class VISU_PIPELINE_EXPORT VISU_SphereWidget : public VISU_ImplicitFunctionWidget
{
public:
// Description: