<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 4.0//EN" "https://www.web3d.org/specifications/x3d-4.0.dtd">
<X3D profile='Immersive' version='4.0 xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation =' https://www.web3d.org/specifications/x3d-4.0.xsd '>
<head>
<meta name='titlecontent='MetadataNodeExamplesX3D4.x3d'/>
<meta name='descriptioncontent='Simple examples of meta statements, comments, WorldInfo node and typed metadata nodes.'/>
<meta name='creatorcontent='Don Brutzman'/>
<meta name='createdcontent='30 September 2011'/>
<meta name='modifiedcontent='24 April 2022'/>
<meta name='referencecontent='Original name MetadataNodeExamples.x3d, renamed since handling of metadata containerField defaults changed in X3D4.'/>
<meta name='referencecontent='MetadataNodeExamplesX3D3.x3d'/>
<meta name='infocontent='Information in head and meta elements is retained after a scene is parsed and loaded, and can be referenced via the Scene Access Interface (SAI) or Document Object Model (DOM)'/>
<meta name='infocontent='Authoring note: MetadataBoolean requires X3D version 4.0, as used in this example scene'/>
<meta name='referencecontent='The following referenced chapter is published online but was not included in the printed book.'/>
<meta name='referencecontent='Chapter15MetadataInformation.html'/>
<meta name='referencecontent=' https://x3dgraphics.com/chapters/Chapter15MetadataInformation.html '/>
<meta name='referencecontent=' https://X3dGraphics.com '/>
<meta name='referencecontent=' https://www.web3d.org/x3d/content/examples/X3dResources.html '/>
<meta name='rightscontent='Copyright 2006, Daly Realism and Don Brutzman'/>
<meta name='subjectcontent=' X3D book, X3D graphics, X3D-Edit, http://www.x3dGraphics.com '/>
<meta name='identifiercontent=' https://X3dGraphics.com/examples/X3dForWebAuthors/Chapter15Metadata/MetadataNodeExamplesX3D4.x3d '/>
<meta name='generatorcontent='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
<meta name='licensecontent=' ../license.html'/>
</head>
<!-- -->
<Scene>
<!-- May 2017: X3D4 Architecture Specification clarification allows Metadata nodes at top level of Scene graph. -->
<MetadataString name='TestRootMetadataNodevalue='"Test satisfactory." "Note that all SFString values must be quoted."'/>
<!-- Comments can appear between nodes (XML elements) but are not retained after a scene is parsed, loaded and playing -->
<WorldInfo DEF='MyWorldInfoinfo='"Metadata strings" "can go here" "as string array values"title='MetadataNodeExamplesX3D4.x3d Example Scene'>
<!-- Structured information can go in Metadata nodes. Note that any X3D node can contain a single Metadata node with containerField='metadata' -->
<MetadataSet DEF='MyMetadataSetNodecontainerField='metadataname='Metadata_namereference='SomeReferenceStandard 1.2.3c'>
<MetadataBoolean DEF='MyMetadataBooleanNodename='Coin Flipreference='MetadataBoolean allowed in X3D v3.3 and latervalue='true false true false'/>
<MetadataDouble DEF='MyMetadataDoubleNodename='Metadata_namereference='SomeReferenceStandard 1.2.3cvalue='3.141592658 2.71812181'/>
<MetadataFloat DEF='MyMetadataFloatNodename='Metadata_namereference='SomeReferenceStandard 1.2.3cvalue='9.8 6.023e+23'/>
<MetadataInteger DEF='MyMetadataIntegerNodename='Metadata_namereference='SomeReferenceStandard 1.2.3cvalue='6 28 496'/>
<MetadataString DEF='MyMetadataStringNodename='Metadata_namereference='SomeReferenceStandard 1.2.3cvalue='"Part 27" "P27" "p27"'/>
<MetadataSet DEF='NestedMetadataSetNodename='TestNestedMetadataSetNodes'>
<!-- MetadataSet can also contain multiple Metadata nodes with containerField='value' -->
<MetadataString USE='MyMetadataStringNode'/>
<MetadataInteger USE='MyMetadataIntegerNode'/>
<MetadataFloat USE='MyMetadataFloatNode'/>
<MetadataFloat name='coefficientsvalue='3.141592653 2.7128 1 0'/>
</MetadataSet>
</MetadataSet>
</WorldInfo>
<Background skyColor='0 0.439216 0.760784'/>
<Viewpoint description='View scene source to see metadata examplesposition='0 0 9'/>
<Anchor description='Load scene index pageparameter='"target=_blank"'
  url=' "MetadataNodeExamplesIndex.html" "https://X3dGraphics.com/examples/X3dForWebAuthors/Chapter15Metadata/MetadataNodeExamplesIndex.html" '>
<Shape>
<Text string='"View scene source" "to see" "metadata examples"'>
<FontStyle justify='"MIDDLE" "MIDDLE"'/>
</Text>
<Appearance>
<Material diffuseColor='1 0.992157 0.039216'/>
</Appearance>
</Shape>
</Anchor>
</Scene>
</X3D>
<!--

Index for DEF nodes : MyMetadataBooleanNode, MyMetadataDoubleNode, MyMetadataFloatNode, MyMetadataIntegerNode, MyMetadataSetNode, MyMetadataStringNode, MyWorldInfo, NestedMetadataSetNode
-->

<!-- Color key: <X3dNode DEF='idName' field='value'/> matches <XmlElement DEF='idName' attribute='value'/>
(Light blue background: behavior node) (Grey background: inserted documentation) (Magenta background: X3D Extensibility)
-->

<!-- For additional help information about X3D scenes, please see X3D Tooltips, X3D Resources and X3D Scene Authoring Hints. -->