X3D Model Documentation: HelloWorld.x3d

  1  <?xml version="1.0" encoding="UTF-8"?>
  2  <!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.3//EN" "https://www.web3d.org/specifications/x3d-3.3.dtd">
  3  <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'>
  4       <head>
  5            <!-- Alternate encodings: VRML97, X3D ClassicVRML Encoding, X3D Compressed Binary Encoding (CBE), X3DOM, JSON -->
  6            <meta name='title' content='HelloWorld.x3d'/>
  7            <meta name='description' content='Simple X3D model example: Hello World!'/>
  8            <meta name='created' content='30 October 2000'/>
  9            <meta name='modified' content='9 July 2023'/>
 10            <meta name='creator' content='Don Brutzman'/>
 11            <meta name='Image' content='HelloWorld.tall.png'/>
 12            <meta name='reference' content='https://en.wikipedia.org/wiki/Hello_world'/>
 13            <meta name='reference' content='https://en.wikipedia.org/wiki/Hello#.22Hello.2C_World.22_computer_program'/>
 14            <meta name='reference' content='"https://en.wikipedia.org/wiki/Hello,_World!_program"'/>
 15            <meta name='reference' content='https://en.wikibooks.org/w/index.php?title=Computer_Programming/Hello_world'/>
 16            <meta name='reference' content='https://www.HelloWorldExample.net'/>
 17            <meta name='reference' content='https://www.web3d.org'/>
 18            <meta name='reference' content='https://www.web3d.org/realtime-3d/news/internationalization-x3d'/>
 19            <meta name='reference' content='https://www.web3d.org/x3d/content/examples/HelloWorld.x3d'/>
 20            <meta name='reference' content='https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/HelloWorldScenes/HelloWorld.x3d'/>
 21            <meta name='identifier' content='https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter01TechnicalOverview/HelloWorld.x3d'/>
 22            <meta name='license' content='https://www.web3d.org/x3d/content/examples/license.html'/>
 23            <meta name='generator' content='X3D-Edit 4.0, https://savage.nps.edu/X3D-Edit'/>
 24            <meta name='reference' content='HelloWorld.wrl'/>
 25            <meta name='reference' content='HelloWorld.x3dv'/>
 26            <meta name='reference' content='HelloWorld.x3db'/>
 27            <meta name='reference' content='HelloWorld.xhtml'/>
 28            <meta name='reference' content='HelloWorld.json'/>
 29       </head>
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<!-- to top Index for DEF nodes: ImageCloudlessEarth, MaterialOffWhite, TextMessage, ViewUpClose

Index for Viewpoint node: ViewUpClose
-->
 30       <Scene>
 31            <!-- Example scene to illustrate X3D nodes and fields (XML elements and attributes) -->
 32            <WorldInfo info='"Example scene to illustrate a simple X3D model"' title='Hello World!'/>
 33            <Group>
 34                 <Viewpoint DEF='ViewUpClose' centerOfRotation='0 -1 0' description='Hello world!' position='0 -1 7'/>
 35                 <Transform rotation='0 1 0 3'>
 36                      <Shape>
 37                           <Sphere/>
 38                           <Appearance>
 39                                <!-- https://htmlcolorcodes.com/colors/off-white -->
 40 
                              <!-- Material MaterialOffWhite is a DEF node that has 1 USE node: USE_1 -->
                               <Material DEF='MaterialOffWhite' diffuseColor='0.980392 0.976471 0.964706'/>
 41                                <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 " '/>
 42                           </Appearance>
 43                      </Shape>
 44                 </Transform>
 45                 <Transform translation='0 -2 0'>
 46                      <Shape>
 47                           <Text DEF='TextMessage' string='"Hello" "world!"'>
 48                                <FontStyle justify='"MIDDLE" "MIDDLE"'/>
 49                           </Text>
 50                           <Appearance>
 51                                <Material USE='MaterialOffWhite'/>
 52                           </Appearance>
 53                      </Shape>
 54                 </Transform>
 55            </Group>
 56       </Scene>
 57  </X3D>
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<!-- to top Index for DEF nodes: ImageCloudlessEarth, MaterialOffWhite, TextMessage, ViewUpClose

Index for Viewpoint node: ViewUpClose
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X3D Tooltips element index: Appearance, FontStyle, Group, head, ImageTexture, Material, meta, Scene, Shape, Sphere, Text, Transform, Viewpoint, WorldInfo, X3D, accessType and type, XML data types, field types
-->
<!-- Online at
https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter01TechnicalOverview/HelloWorldIndex.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter01TechnicalOverview/HelloWorld.x3d -->

<!-- Color legend: X3D terminology <X3dNode DEF='idName' field='value'/> matches XML terminology <XmlElement DEF='idName' attribute='value'/>
(Light-blue background: event-based behavior node or statement) (Grey background inside box: inserted documentation) (Magenta background: X3D Extensibility)
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