# File vtk/gtk/GtkVTKRenderWindow.rb, line 228 def initialize super @CurrentRenderer = nil @CurrentCamera = nil @CurrentZoom = 1.0 @CurrentLight = nil @ViewportCenterX = 0 @ViewportCenterY = 0 @Picker = Vtk::CellPicker.new @PickedAssembly = nil @PickedProperty = Vtk::Property.new @PickedProperty.SetColor(1, 0, 0) @PrePickedProperty = nil @OldFocus = nil # these record the previous mouse position @LastX = 0 @LastY = 0 end