<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "http://www.web3d.org/specifications/x3d-3.0.dtd">
<X3D profile='Immersive' version='3.0'  xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation =' http://www.web3d.org/specifications/x3d-3.0.xsd '>
<head>
<meta name='title' content='Figure20.16SpotLightBeamWidthComparison.x3d'/>
<meta name='creator' content='Figure 20.16, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland'/>
<meta name='reference' content=' http://www.wiley.com/legacy/compbooks/vrml2sbk/ch20/20fig16a.htm '/>
<meta name='reference' content=' http://www.wiley.com/legacy/compbooks/vrml2sbk/ch20/20fig16b.htm '/>
<meta name='reference' content=' http://www.wiley.com/legacy/compbooks/vrml2sbk/ch20/20fig16c.htm '/>
<meta name='translator' content='Don Brutzman'/>
<meta name='created' content='10 September 2000'/>
<meta name='modified' content='15 January 2011'/>
<meta name='description' 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.'/>
<meta name='identifier' content=' http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter20-Lighting/Figure20.16SpotLightBeamWidthComparison.x3d '/>
<meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
<meta name='license' content=' ../../license.html'/>
</head>
<!--
Index for DEF node : FlatMesh
Index for Viewpoint images : Viewpoint_1, Viewpoint_2
-->
<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>
</Scene>
</X3D>
<!--
Index for DEF node : FlatMesh
Index for Viewpoint images : Viewpoint_1, Viewpoint_2
-->

<!-- Color key: <X3dNode DEF='idName' field='value'/> matches <XmlElement DEF='idName' attribute='value'/> -->

<!-- Additional help information about X3D scenes: X3D Resources, X3D Scene Authoring Hints and X3D Tooltips -->