<?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>
    <meta content='HelloWorld.x3d' name='title'/>
    <meta content='Simple X3D scene example: Hello World!' name='description'/>
    <meta content='30 October 2000' name='created'/>
    <meta content='18 November 2019' name='modified'/>
    <meta content='Don Brutzman' name='creator'/>
    <meta content='HelloWorld.tall.png' name='Image'/>
    <meta content='http://en.wikipedia.org/wiki/Hello_world' name='reference'/>
    <meta content='https://en.wikipedia.org/wiki/Hello#.22Hello.2C_World.22_computer_program' name='reference'/>
    <meta content='https://en.wikipedia.org/wiki/"Hello,_World!"_program' name='reference'/>
    <meta content='http://en.wikibooks.org/w/index.php?title=Computer_Programming/Hello_world' name='reference'/>
    <meta content='http://www.HelloWorldExample.net' name='reference'/>
    <meta content='http://www.web3D.org' name='reference'/>
    <meta content='https://www.web3d.org/realtime-3d/news/internationalization-x3d' name='reference'/>
    <meta content='https://www.web3d.org/x3d/content/examples/HelloWorld.x3d' name='reference'/>
    <meta content='https://X3dGraphics.com/examples/X3dForAdvancedModeling/HelloWorldScenes' name='reference'/>
    <meta content='https://X3dGraphics.com/examples/X3dForWebAuthors/Chapter01TechnicalOverview/HelloWorld.x3d' name='identifier'/>
    <meta content='https://www.web3d.org/x3d/content/examples/license.html' name='license'/>
    <meta content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit' name='generator'/>
    <!-- Alternate encodings: VRML97, X3D ClassicVRML Encoding, X3D Compressed Binary Encoding (CBE), X3DOM, JSON -->
    <meta content='HelloWorld.wrl' name='reference'/>
    <meta content='HelloWorld.x3dv' name='reference'/>
    <meta content='HelloWorld.x3db' name='reference'/>
    <meta content='HelloWorld.xhtml' name='reference'/>
    <meta content='HelloWorld.json' name='reference'/>
  </head>
  <Scene>
    <!-- Example scene to illustrate X3D nodes and fields (XML elements and attributes) -->
    <WorldInfo title='Hello World!'/>
    <Background skyColor='0.2 0.2 0.6'/>
    <Group>
      <Viewpoint DEF='ViewUpClose' centerOfRotation='0 -1 0' description='Hello world!' position='0 -1 7'/>
      <!-- conversion test case with illegal syntax: 0, 1, 0, 3 i.e. insert commas in order to test removal when converted to ttl -->
      <Transform DEF='TestWhitespaceCommas' rotation='0 1 0 3'>
        <Shape>
          <Sphere/>
          <Appearance>
            <Material DEF='MaterialLightBlue' diffuseColor='0.1 0.5 1'/>
            <ImageTexture DEF='ImageCloudlessEarth' url='"earth-topo.png" "earth-topo.jpg" "earth-topo-small.gif" "https://www.web3d.org/x3d/content/examples/Basic/earth-topo.png" "https://www.web3d.org/x3d/content/examples/Basic/earth-topo.jpg" "https://www.web3d.org/x3d/content/examples/Basic/earth-topo-small.gif"'/>
          </Appearance>
        </Shape>
      </Transform>
      <Transform translation='0 -2 0'>
        <Shape>
          <Text DEF='TextMessage' string='"Hello" "world!"'>
            <FontStyle justify='"MIDDLE" "MIDDLE"'/>
          </Text>
          <Appearance>
            <Material USE='MaterialLightBlue'/>
          </Appearance>
        </Shape>
      </Transform>
    </Group>
  </Scene>
</X3D>