private vtkTextWidget CreateClipButton(string Text, double[] Position, int FontSize) { // Create Text Actor and Representation vtkTextActor TextActor = vtkTextActor.New(); TextActor.SetInput(Text); TextActor.GetTextProperty().SetBold(0); TextActor.GetTextProperty().SetFontFamilyToArial(); vtkTextRepresentation Rep = vtkTextRepresentation.New(); Rep.SetPosition(Position[0], Position[1]); Rep.SetTextActor(TextActor); Rep.SetShowBorderToOff(); // Set widget vtkTextWidget Widget = vtkTextWidget.New(); Widget.SetRepresentation(Rep); Widget.GetTextActor().GetTextProperty().SetFontSize(FontSize); Widget.GetTextActor().SetTextScaleModeToViewport(); Widget.SetInteractor(renderWindow.GetInteractor()); Widget.SelectableOn(); Widget.SetEnabled(0); Widget.ResizableOff(); return(Widget); }