#include <SALOME_InteractiveObject.hxx>
#include <LightApp_DataOwner.h>
+//OCC includes
+#include <gp_XYZ.hxx>
+
class SUIT_ViewWindow;
class SUIT_Desktop;
class SUIT_Study;
class SalomeApp_Module;
class LightApp_SelectionMgr;
+class SMDS_MeshFace;
+
namespace SMESH
{
SMESHGUI_EXPORT
SMESHGUI_EXPORT
void ShowHelpFile( const QString& );
+
+ /*!
+ * \brief Return the normal to a face
+ * \param theFace - input face
+ * \retval gp_XYZ - normal to a face
+ */
+SMESHGUI_EXPORT
+ gp_XYZ getNormale( const SMDS_MeshFace* theFace );
+
}
#endif // SMESHGUI_UTILS_H