<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "https://www.web3d.org/specifications/x3d-3.0.dtd">
<X3D profile='Immersive' version='3.0 xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation =' https://www.web3d.org/specifications/x3d-3.0.xsd '>
<head>
<meta name='titlecontent='Figure15_12Torus.x3d'/>
<meta name='descriptioncontent='A torus built using a circular cross section swept along a circular spine.'/>
<meta name='creatorcontent='Figure 15.12, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland'/>
<meta name='referencecontent=' http://www.wiley.com/legacy/compbooks/vrml2sbk/ch15/15fig12.htm '/>
<meta name='translatorcontent='Don Brutzman'/>
<meta name='createdcontent='20 August 2000'/>
<meta name='modifiedcontent='20 October 2019'/>
<meta name='Imagecontent='Figure15_12TorusXj3D.png'/>
<meta name='referencecontent='Xj3DViewerExtrusionBugFix.pdf'/>
<meta name='referencecontent=' https://www.web3d.org/x3d/content/examples/Basic/X3dSpecifications/ExtrusionEdgeCases.x3d '/>
<meta name='identifiercontent=' https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter15Extrusion/Figure15_12Torus.x3d '/>
<meta name='generatorcontent='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
<meta name='licensecontent=' ../../license.html'/>
</head>
<!--

Index for Viewpoint images : Viewpoint_1, Viewpoint_2
-->
<Scene>
<WorldInfo title='Figure15_12Torus.x3d'/>
<NavigationInfo/>
<!-- Computational cost of Extrusion node compared to IndexedFaceSet or other triangle meshes: quicker to download, takes time to calculate polygonal faces and normals during initial loading, equally fast at run time. -->
<!-- Authoring capabilities of Extrusion compared to IndexedFaceSet or other triangle meshes: can provide great detail with much less effort. -->
<Viewpoint description='Torus from aboveorientation='-0.37796 0.91249 0.15656 0.85225position='10 5 10'/>
<Viewpoint description='Torus from ahead'/>
<Shape>
<Appearance>
<Material diffuseColor='1 0 1'/>
</Appearance>
<Extrusion beginCap='falsecreaseAngle='1.57crossSection='1 0 0.92 -0.38 0.71 -0.71 0.38 -0.92 0 -1 -0.38 -0.92 -0.71 -0.71 -0.92 -0.38 -1 -0 -0.92 0.38 -0.71 0.71 -0.38 0.92 0 1 0.38 0.92 0.71 0.71 0.92 0.38 1 0endCap='falsespine='2 0 0 1.85 0 0.77 1.41 0 1.41 0.77 0 1.85 0 0 2 -0.77 0 1.85 -1.41 0 1.41 -1.85 0 0.77 -2 0 0 -1.85 0 -0.77 -1.41 0 -1.41 -0.77 0 -1.85 0 0 -2 0.77 0 -1.85 1.41 0 -1.41 1.85 0 -0.77 2 0 0'>
<!-- spine is closed, crossSection is closed -->
</Extrusion>
</Shape>
</Scene>
</X3D>
<!--

Index for Viewpoint images : Viewpoint_1, Viewpoint_2
-->

<!-- Color key: <X3dNode field='value'/> matches <XmlElement 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. -->