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  <head>
    <meta content='Figure20.16SpotLightBeamWidthComparison.x3d' name='title'/>
    <meta content='Figure 20.16, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland' name='creator'/>
    <meta content='http://www.wiley.com/legacy/compbooks/vrml2sbk/ch20/20fig16a.htm' name='reference'/>
    <meta content='http://www.wiley.com/legacy/compbooks/vrml2sbk/ch20/20fig16b.htm' name='reference'/>
    <meta content='http://www.wiley.com/legacy/compbooks/vrml2sbk/ch20/20fig16c.htm' name='reference'/>
    <meta content='Don Brutzman' name='translator'/>
    <meta content='10 September 2000' name='created'/>
    <meta content='15 January 2011' name='modified'/>
    <meta content='Three meshes illuminated by separate spotlights, with outer cone set to 45 degrees and inner cones set to 45, 22 1/2, and 1/2 degrees respectively. Combines Figures 20.16a, 16b, 16c.' name='description'/>
    <meta content='http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter20-Lighting/Figure20.16SpotLightBeamWidthComparison.x3d' name='identifier'/>
    <meta content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit' name='generator'/>
    <meta content='../../license.html' name='license'/>
  </head>
  <Scene>
    <Viewpoint description='SpotLights shining on meshes, outer cone 45 degrees. Inner cone varies 90 to 45 to 5 degrees.' orientation='1 0 0 -0.52' position='0 24 48'/>
    <Viewpoint description='SpotLight beam differences are more pronounced at narrow angles' orientation='1 0 0 -0.157' position='0 8 48'/>
    <!-- Note headlight turned off in NavigationInfo. Most browsers allow user toggling headlight also. -->
    <!-- This NavigationInfo node is bound at runtime and overrides the NavigationInfo headlight setting within the Inlined scene. -->
    <!-- Check out the scene with headlight off -->
    <Transform translation='-21 0 0'>
      <SpotLight ambientIntensity='0.5' beamWidth='0.785' cutOffAngle='0.785' direction='0 -1 0' location='0 9 0' radius='12'/>
      <Inline DEF='FlatMesh' bboxSize='16 16 16' url='"Figure20.05FlatMesh.x3d" "http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter20-Lighting/Figure20.05FlatMesh.x3d" "Figure20.05FlatMesh.wrl" "http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter20-Lighting/Figure20.05FlatMesh.wrl"'/>
    </Transform>
    <Group>
      <SpotLight ambientIntensity='0.5' beamWidth='0.392' cutOffAngle='0.785' direction='0 -1 0' location='0 9 0' radius='12'/>
      <Inline USE='FlatMesh'/>
    </Group>
    <Transform translation='21 0 0'>
      <SpotLight ambientIntensity='0.5' beamWidth='0.09' cutOffAngle='0.785' direction='0 -1 0' location='0 9 0' radius='12'/>
      <Inline USE='FlatMesh'/>
    </Transform>
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