<?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='Interchange' version='3.3'
xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance'
xsd:noNamespaceSchemaLocation
='
https://www.web3d.org/specifications/x3d-3.3.xsd
'>
<head>
</head>
<!--
-->
<Scene>
<WorldInfo title='NonplanarPolygons.x3d'/>
<Viewpoint description='Initial'/>
<Viewpoint description='Book View' orientation='0 -1 0 0.1' position='-0.71 -0.52 8.9'/>
<Background skyColor='1 1 1'/>
<NavigationInfo headlight='false'/>
<DirectionalLight direction='0 -1 0'/>
<Transform translation='0 2 0'>
<Transform translation='-2 0 0'>
<Shape DEF='SimplePoints'>
<Appearance DEF='Black'>
<Material diffuseColor='0 0 0' specularColor='1 0 0'/>
</Appearance>
<PointSet>
<Coordinate DEF='Points' point='-1 -1 3 1 -2 3 1 -1 1 -1 -2 1'/>
</PointSet>
</Shape>
<Group DEF='OutlineWithExaggeratedPoints'>
<Shape>
<Appearance USE='Black'/>
<IndexedLineSet coordIndex='0 1 2 3 0 -1'>
</IndexedLineSet>
</Shape>
<Transform translation='-1 -1 3'>
<Shape>
<Appearance USE='Black'/>
<Sphere DEF='Ball' radius='.1'/>
</Shape>
</Transform>
<Transform translation='1 -2 3'>
<Shape>
<Appearance USE='Black'/>
<Sphere USE='Ball'/>
</Shape>
</Transform>
<Transform translation='1 -1 1'>
<Shape>
<Appearance USE='Black'/>
<Sphere USE='Ball'/>
</Shape>
</Transform>
<Transform translation='-1 -2 1'>
<Shape>
<Appearance USE='Black'/>
<Sphere USE='Ball'/>
</Shape>
</Transform>
</Group>
</Transform>
<Transform translation='2 0 0'>
</Transform>
</Transform>
<Transform translation='-2 0 0'>
<Shape>
<IndexedFaceSet creaseAngle='1.57' solid='false' coordIndex='0 1 2 -1 2 3 0 -1'>
</IndexedFaceSet>
<Appearance DEF='Look'>
<Material/>
</Appearance>
</Shape>
</Transform>
<Transform translation='2 0 0'>
<Shape>
<IndexedFaceSet creaseAngle='1.57' solid='false' coordIndex='0 1 3 -1 1 2 3 -1'>
</IndexedFaceSet>
<Appearance USE='Look'/>
</Shape>
</Transform>
</Scene>
</X3D>
<!--
-->
<!--
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.
-->