Figure 20.4 A sphere world illuminated by the headlight.
20fig04.wrl	Click on the image to view the VRML scene.

#VRML V2.0 utf8
# The VRML 2.0 Sourcebook
# Copyright (c) 1997
# Andrea L. Ames, David R. Nadeau, and John L. Moreland
Transform {
    translation -7.5 -7.5 0.0
    children [
        DEF BallRow Group {
            children [
                DEF Ball Shape {
                    appearance Appearance {
                        material Material { }
                    }
                    geometry Sphere { }
                },
                Transform { translation  3.0 0.0 0.0 children USE Ball },
                Transform { translation  6.0 0.0 0.0 children USE Ball },
                Transform { translation  9.0 0.0 0.0 children USE Ball },
                Transform { translation 12.0 0.0 0.0 children USE Ball },
                Transform { translation 15.0 0.0 0.0 children USE Ball }
            ]
        },
        Transform { translation 0.0  3.0 0.0 children USE BallRow },
        Transform { translation 0.0  6.0 0.0 children USE BallRow },
        Transform { translation 0.0  9.0 0.0 children USE BallRow },
        Transform { translation 0.0 12.0 0.0 children USE BallRow },
        Transform { translation 0.0 15.0 0.0 children USE BallRow }
    ]
}