-BBTK_INPUT(RenderingViewer,Renderer,"Renderer to show image" ,vtkRenderer*, "");
+BBTK_INPUT(RenderingViewer,Renderer,"Renderer to show volume rendering image" ,vtkRenderer*, "");
+BBTK_INPUT(RenderingViewer,wxVtkBaseView,"wxVtkBaseView",wxVtkBaseView*,"");
+//BBTK_INPUT(RenderingViewer,RendererSA,"Renderer to show surface rendering image" ,vtkRenderer*, "");
+//BBTK_INPUT(RenderingViewer,RendererSB,"Renderer to show surface rendering image" ,vtkRenderer*, "");
+//BBTK_INPUT(RenderingViewer,RendererSC,"Renderer to show surface rendering image" ,vtkRenderer*, "");