<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN"   "http://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=' http://www.web3d.org/specifications/x3d-3.0.xsd '>
<head>
<meta name='title' content='ExtrusionCrossSectionExampleTorus.x3d'/>
<meta name='creator' content='Don Brutzman'/>
<meta name='created' content='31 August 2003'/>
<meta name='modified' content='23 May 2004'/>
<meta name='description' content='Torus example demonstrating cross-section prototype for Extrusion node that also draws spine line plus oriented, scaled cross sections at each spine point.'/>
<meta name='hint' content='Utilize ExtrusionCrossSection ProtoInstance as a Shape node (with containerField="children") rather than an Extrusion node (with containerField="geometry").'/>
<meta name='example' content=' http://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionExampleShip.wrl '/>
<meta name='reference' content=' http://www.web3d.org/x3d/content/examples/Basic/Vrml2.0Sourcebook/Chapter30-Scripts/Figure30.5ScriptTorusBuilder.x3d '/>
<meta name='reference' content='VRML 97 Specification, 6.18 Extrusion'/>
<meta name='reference' content=' http://www.web3d.org/technicalinfo/specifications/vrml97/part1/nodesRef.html#Extrusion '/>
<meta name='image' content='VRML 97 Specification, Figure 6.6'/>
<meta name='image' content=' http://www.web3d.org/technicalinfo/specifications/vrml97/Images/Extrusion.gif '/>
<meta name='reference' content=' http://realism.com/Web3D/Examples/Extrusion/_frame.html '/>
<meta name='reference' content=' http://www.cs.brown.edu/~gss/vrml/drawpoly.html '/>
<meta name='reference' content='ExtrusionXj3dGoldberg1999.java'/>
<meta name='reference' content=' http://web3d.metrolink.com/cgi-bin/cvsweb.cgi/x3d/src/com/sun/j3d/loaders/vrml97/impl/Attic/Extrusion.java '/>
<meta name='identifier' content=' http://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionExampleTorus.x3d '/>
<meta name='generator' content='X3D-Edit 3.2, https://savage.nps.edu/X3D-Edit'/>
<meta name='license' content='../license.html'/>
</head>
<!--
Index for ExternProtoDeclare definition: ExtrusionCrossSection
Index for DEF node: CoordinateAxes
Index for Viewpoint image: Viewpoint_1
-->
<Scene>
<!-- Utilize ExtrusionCrossSection ProtoInstance as a Shape node (with containerField="children") rather than an Extrusion node (with containerField="geometry"). -->
<ExternProtoDeclare name='ExtrusionCrossSection'
  url=' "ExtrusionCrossSectionPrototype.wrl#ExtrusionCrossSection" "/www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionPrototype.wrl#ExtrusionCrossSection" "http://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionPrototype.wrl#ExtrusionCrossSection" "ExtrusionCrossSectionPrototype.x3d#ExtrusionCrossSection" "/www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionPrototype.x3d#ExtrusionCrossSection" "http://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionPrototype.x3d#ExtrusionCrossSection" '>
<field name='name' type='SFString' accessType='initializeOnly'/>
<field name='crossSection' type='MFVec2f' accessType='initializeOnly'/>
<field name='spine' type='MFVec3f' accessType='initializeOnly'/>
<field name='scale' type='MFVec2f' accessType='initializeOnly'/>
<field name='orientation' type='MFRotation' accessType='initializeOnly'/>
<field name='beginCap' type='SFBool' accessType='initializeOnly'/>
<field name='endCap' type='SFBool' accessType='initializeOnly'/>
<field name='ccw' type='SFBool' accessType='initializeOnly'/>
<field name='convex' type='SFBool' accessType='initializeOnly'/>
<field name='creaseAngle' type='SFFloat' accessType='initializeOnly'/>
<field name='solid' type='SFBool' accessType='initializeOnly'/>
<field name='lineColor' type='MFColor' accessType='inputOutput'/>
<field name='crossSectionMaterial' type='SFNode' accessType='inputOutput'/>
<field name='extrusionMaterial' type='SFNode' accessType='inputOutput'/>
<field name='extrusionImageTexture' type='SFNode' accessType='initializeOnly'/>
<field name='extrusionTextureTransform' type='SFNode' accessType='initializeOnly'/>
<!-- run-time eventIn Extrusion-modification interfaces for VRML 97 compatibility -->
<field name='set_crossSection' type='MFVec2f' accessType='inputOnly'/>
<field name='set_spine' type='MFVec3f' accessType='inputOnly'/>
<field name='set_scale' type='MFVec2f' accessType='inputOnly'/>
<field name='set_orientation' type='MFRotation' accessType='inputOnly'/>
<field name='traceEnabled' type='SFBool' accessType='initializeOnly'/>
</ExternProtoDeclare>
<!-- ==================== -->
<!-- Example instance adapted from Figure15.12Torus.x3d -->
<!-- http://www.web3d.org/x3d/content/examples/Basic/Vrml2.0Sourcebook/Chapter15-Extrusion/Figure15.12Torus.x3d -->
<!-- First position and rotate viewpoint into positive-X-Y-Z octant using a Transform -->
<Transform rotation='0 1 0 0.758' translation='10 5 10'>
<Viewpoint description='crossSections of Torus' orientation='1 0 0 -0.3' position='0 0 0'/>
</Transform>
<ProtoInstance name='ExtrusionCrossSection' containerField='children'>
<fieldValue name='name' value='Torus'/>
<fieldValue name='crossSection' value='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 0 -0.92 0.38 -0.71 0.71 -0.38 0.92 0 1'/>
<fieldValue name='spine' value='2.00 0.0 0.00 1.85 0.0 0.77 1.41 0.0 1.41 0.77 0.0 1.85 0.00 0.0 2.00 -0.77 0.0 1.85 -1.41 0.0 1.41 -1.85 0.0 0.77 -2.00 0.0 0.00 -1.85 0.0 -0.77 -1.41 0.0 -1.41 -0.77 0.0 -1.85 0.00 0.0 -2.00 0.77 0.0 -1.85 1.41 0.0 -1.41 1.85 0.0 -0.77 2.00 0.0 0.00'/>
<fieldValue name='beginCap' value='false'/>
<fieldValue name='endCap' value='false'/>
<fieldValue name='creaseAngle' value='1.57'/>
<fieldValue name='lineColor' value='1 1 1'/>
<fieldValue name='crossSectionMaterial'>
<Material diffuseColor='0.8 0.8 0' emissiveColor='0.1 0 0' transparency='0.1'/>
</fieldValue>
<fieldValue name='extrusionMaterial'>
<Material diffuseColor='1 0 1' transparency='0.5'/>
</fieldValue>
<fieldValue name='traceEnabled' value='false'/>
</ProtoInstance>
<Transform scale='4 4 4'>
<Inline DEF='CoordinateAxes'
  url=' "../../Basic/course/CoordinateAxes.x3d" "../../Basic/course/CoordinateAxes.wrl" "../../../Savage/Tools/Authoring/CoordinateAxes.x3d" "../../../Savage/Tools/Authoring/CoordinateAxes.wrl" "http://www.web3d.org/x3d/content/examples/Basic/course/CoordinateAxes.x3d" "http://www.web3d.org/x3d/content/examples/Basic/course/CoordinateAxes.wrl" "https://savage.nps.edu/Savage/Tools/Authoring/CoordinateAxes.x3d" "https://savage.nps.edu/Savage/Tools/Authoring/CoordinateAxes.wrl" '/>
</Transform>
</Scene>
</X3D>
<!--
Index for ExternProtoDeclare definition: ExtrusionCrossSection
Index for DEF node: CoordinateAxes
Index for Viewpoint image: Viewpoint_1
-->

<!-- Tag color codes: <Node DEF='idName' attribute='value'/> <Prototype name='ProtoName'> <field name='fieldName'/> </Prototype> -->