Figure 20.16a A mesh illuminated by spotlights with inner and outer cones set to 45.0 degrees. Compare with Figures 20.16b and c.
20fig16a.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
Group {
    children [
        SpotLight {
            location  0.0 5.0 0.0
            direction 0.0 -1.0 0.0
            radius    12.0
            intensity 1.0
            cutOffAngle 0.785
            beamWidth   0.785
        },
        Inline {
            url "mesh.wrl"
            bboxCenter 0.0 0.0 0.0
            bboxSize   16.0 1.0 16.0
        }
    ]
}