<?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 name='title' content=' MetadataRootNodeTest.x3d '/>
<meta name='description' content='The MetadataSet node is allowed as a root node in X3D4. Original inquiry: is a Metadata node legal as the root node in a scene? X3D model metadata sets need to be portable since they might be saved and reused via multiple files.'/>
<meta name='creator' content='Don Brutzman and X3D Working Group'/>
<meta name='created' content='8 December 2016'/>
<meta name='modified' content='28 September 2023'/>
<meta name='specificationSection' content=' X3D 4.0 Architecture, ISO/IEC 19775-1:2023, clause 4 Concepts, 4.3.2 Root nodes'/>
<meta name='specificationUrl' content=' https://www.web3d.org/specifications/X3Dv4/ISO-IEC19775-1v4-IS/Part01/concepts.html#Rootnodes '/>
<meta name='reference' content=' http://web3d.org/pipermail/x3d-public_web3d.org/2016-December/005680.html '/>
<meta name='reference' content=' X3D Specification Mantis Issue (member access required) https://www.web3d.org/member-only/mantis/view.php?id=1092 '/>
<meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/AdditiveManufacturing/MetadataRootNodeTest.x3d '/>
<meta name='generator' content='X3D-Edit 4.0, https://savage.nps.edu/X3D-Edit'/>
<meta name='license' content=' ../license.html'/>
</head>
<!--
to top <!-- Index for DEF nodes: MetadataHolderOption1, MetadataHolderOption2, MetadataHolderOption3
-->
<Scene>
<!-- ============================= -->
<!-- Option 1: root node of scene -->
<MetadataSet DEF='MetadataHolderOption1' name='MetadataCollection1'>
<!-- can enter other Metadata nodes here -->
</MetadataSet>
<Background skyColor='0.498039 1 0.831373'/>
<!-- ============================= -->
<!-- Option 2: contained within WorldInfo, though direct translation to VRML97 is not valid -->
<WorldInfo DEF='MetadataHolderOption2' title='Test scene for containing X3D Metadata* nodes, with no other content'>
<MetadataSet name='MetadataCollection2'>
<!-- can enter other Metadata nodes here -->
</MetadataSet>
</WorldInfo>
<!-- ============================= -->
<!-- Option 3: contained within top-level Group, scope for all contained nodes is unambiguous -->
<Group DEF='MetadataHolderOption3'>
<MetadataSet name='MetadataCollection3'>
<!-- can enter other Metadata nodes here -->
</MetadataSet>
</Group>
<!-- ============================= -->
<!-- Viewing a Mantis issue first requires Web3D Consortium member login -->
<Anchor description='Web3D Consortium members can select text to view Mantis issue 1092' parameter='"target=blank"'
  url=' "https://www.web3d.org/member-only/mantis/view.php?id=1092" ' >
<!-- Selectable Text design pattern has transparent Box and TouchSensor description as a tooltip -->
<Group>
<Shape>
<Text string='"Metadata nodes" "tested as children" "of scene root" "(mantis issue 1092)"'>
<FontStyle family='"SANS"' justify='"MIDDLE" "MIDDLE"' style='BOLD'/>
</Text>
<Appearance>
<Material diffuseColor='0 0.501961 0.109804'/>
</Appearance>
</Shape>
<Shape>
<!-- Author TODO: to adjust transparent Box as text-selection assist, set width and height to match size, then set transparency='1' to make invisible. -->
<Box size='8 4 .001'/>
<Appearance>
<Material transparency='1'/>
</Appearance>
</Shape>
</Group>
</Anchor>
</Scene>
</X3D>
<!--
to top <!-- Index for DEF nodes: MetadataHolderOption1, MetadataHolderOption2, MetadataHolderOption3
-->
-->

<!-- Online at
https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/AdditiveManufacturing/MetadataRootNodeTestIndex.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/AdditiveManufacturing/MetadataRootNodeTest.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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