<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.3//EN" "https://www.web3d.org/specifications/x3d-3.3.dtd">
<X3D profile='Immersive' version='3.3' xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation='https://www.web3d.org/specifications/x3d-3.3.xsd'>
  <head>
    <component level='4' name='Shape'/>
    <meta content='TwoSidedMaterialExample.x3d' name='title'/>
    <meta content='A Sphere colored red on outside and orange on inside using TwoSidedMaterial, you can shift viewpoints to see different colors outside/inside the Sphere.' name='description'/>
    <meta content='Don Brutzman and MV3204 class' name='creator'/>
    <meta content='18 February 2009' name='created'/>
    <meta content='27 July 2024' name='modified'/>
    <meta content='X3D4 Architecture has deprecated TwoSidedMaterial, preferring use of child backMaterial node in parent Appearance.' name='warning'/>
    <meta content='X3D 4.0 Architecture, ISO/IEC 19775-1:2023, 12 Shape component, 12.4.9 TwoSidedMaterial (deprecated)' name='specificationSection'/>
    <meta content='https://www.web3d.org/specifications/X3Dv4/ISO-IEC19775-1v4-IS/Part01/components/shape.html#TwoSidedMaterial' name='specificationUrl'/>
    <meta content='https://www.web3d.org/x3d/tooltips/X3dTooltips.html#TwoSidedMaterial' name='reference'/>
    <meta content='https://X3dGraphics.com' name='reference'/>
    <meta content='https://www.web3d.org/x3d/content/examples/X3dResources.html' name='reference'/>
    <meta content='Copyright (c) 2006, Daly Realism and Don Brutzman' name='rights'/>
    <meta content='X3D book, X3D graphics, X3D-Edit, http://www.x3dGraphics.com' name='subject'/>
    <meta content='https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter05AppearanceMaterialTextures/TwoSidedMaterialExample.x3d' name='identifier'/>
    <meta content='X3D-Edit 4.0, https://www.web3d.org/x3d/tools/X3D-Edit' name='generator'/>
    <meta content='../license.html' name='license'/>
  </head>
  <Scene>
    <WorldInfo title='TwoSidedMaterialExample.x3d'/>
    <Background skyColor='1 1 1'/>
    <Viewpoint description='Outside, front face material' position='0 0 4'/>
    <Viewpoint description='Inside, back face material' position='0 0 0'/>
    <Viewpoint description='Above, looking down on two shapes' orientation='1 0 0 -1.57' position='0 8 -2'/>
    <NavigationInfo type='"EXAMINE" "ANY"'/>
    <!-- Disable collision between viewpoint and sphere to facilitate viewing -->
    <Collision enabled='false'>
      <Shape DEF='RedOutsideOrangeInside'>
        <Appearance>
          <TwoSidedMaterial backDiffuseColor='1 0.5 0' backTransparency='0.5' diffuseColor='1 0 0' separateBackColor='true' transparency='0.5'/>
        </Appearance>
        <!-- Must have solid='false' to see inside of Sphere -->
        <Sphere solid='false'/>
      </Shape>
    </Collision>
    <Transform translation='0 0 -4'>
      <Shape>
        <Box DEF='BackgroundBox'/>
        <Appearance>
          <Material diffuseColor='0 0.007843 0.839216'/>
        </Appearance>
      </Shape>
    </Transform>
  </Scene>
</X3D>