The heavy black lines outline the usual 4x3 aspect ratio. The user will be able to change the aspect ratio. The Axis Views have scroll bars which work in the obvious way. The Sphere Editor shown above is typical of most Editing Windows in that it contains a few Number Fields. These are the four text entry areas below the Texture button labelled U Divs , V Divs and so on.
Number fields can edit either scalar or vector quantities as appropriate.
Scalar Number Fields have one number in them. Vector Number Fields contain three numbers separated by spaces. Menu Bar contains several commands more generally useful commands. Since Java applets cannot write files on your hard disk, you must copy and paste the POV code from this window using native window system methods. Close closes this window.