<?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 content='Figure23.4BlackFogVisibility40.x3d' name='title'/>
    <meta content='Figure 23.4, 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/ch23/23fig04.htm' name='reference'/>
    <meta content='Don Brutzman' name='translator'/>
    <meta content='16 November 2000' name='created'/>
    <meta content='15 January 2011' name='modified'/>
    <meta content='A foggy world using black fog.' name='description'/>
    <meta content='http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter23-Fog/Figure23.4BlackFogVisibility40.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='A foggy world using black fog' position='0 3 32'/>
    <NavigationInfo type='"FLY" "EXAMINE" "ANY"'/>
    <Fog color='0 0 0' fogType='EXPONENTIAL' visibilityRange='40'/>
    <Inline url='"Figure23.1FogTestWorld.x3d" "http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter23-Fog/Figure23.1FogTestWorld.x3d" "Figure23.1FogTestWorld.wrl" "http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter23-Fog/Figure23.1FogTestWorld.wrl"'/>
    <!-- Fog color must match Background color for objects to disappear. -->
    <Background groundColor='0 0 0'/>
  </Scene>
</X3D>