<?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 content='ExtrusionExamplesTest.x3d' name='title'/>
    <meta content='Extrusion examples for testing and debugging' name='description'/>
    <meta content='Don Brutzman' name='creator'/>
    <meta content='18 August 2012' name='created'/>
    <meta content='20 October 2019' name='modified'/>
    <meta content='several tests (marked TODO) are failing under Xj3D but work satisfactorily on other X3D players' name='warning'/>
    <meta content='ExtrusionExamplesTest.BScontact.png' name='Image'/>
    <meta content='ExtrusionExamplesTest.Coin3D.png' name='Image'/>
    <meta content='ExtrusionExamplesTest.FreeWrl.png' name='Image'/>
    <meta content='ExtrusionExamplesTest.H3DViewer.png' name='Image'/>
    <meta content='ExtrusionExamplesTest.InstantReality.png' name='Image'/>
    <meta content='ExtrusionExamplesTest.OctagaVS.png' name='Image'/>
    <meta content='ExtrusionExamplesTest.view3dscene.png' name='Image'/>
    <meta content='ExtrusionExamplesTest.X3DOM.png' name='Image'/>
    <meta content='ExtrusionExamplesTest.Xj3D.png' name='Image'/>
    <meta content='ExtrusionExamplesTestXj3dConsoleOutput.txt' name='reference'/>
    <meta content='https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/GeometricShapes/ExtrusionExamplesTest.x3d' name='identifier'/>
    <meta content='X3D-Edit 3.3, https://www.web3d.org/x3d/tools/X3D-Edit' name='generator'/>
    <meta content='../license.html' name='license'/>
  </head>
  <Scene>
    <WorldInfo title='ExtrusionExamplesTest.x3d'/>
    <Viewpoint description='Extrusion examples' orientation='1 0 0 -0.244979' position='0 4 16'/>
    <Background skyColor='0.380392 0.607843 1'/>
    <Transform translation='-6 1 0'>
      <Viewpoint description='Extrusion1 Default' position='0 0 4'/>
      <Shape>
        <Extrusion DEF='Extrusion1Default'/>
        <Appearance DEF='AppearanceDefault'>
          <Material emissiveColor='0.24 0.2 0.8'/>
        </Appearance>
      </Shape>
    </Transform>
    <Transform translation='-3 1 0'>
      <Viewpoint description='Extrusion2 CircularCrossSection12' position='0 0 4'/>
      <Shape>
        <Extrusion DEF='Extrusion2CircularCrossSection12' crossSection='0 1 0.5 0.866 0.866 0.5 1 0 0.866 -0.5 0.5 -0.866 0 -1 -0.5 -0.866 -0.866 -0.5 -1 -0 -0.866 0.5 -0.5 0.866 0 1'/>
        <Appearance USE='AppearanceDefault'/>
      </Shape>
    </Transform>
    <Transform translation='0 1 0'>
      <Viewpoint description='Extrusion3 CircularCrossSection60' position='0 0 4'/>
      <Shape>
        <Extrusion DEF='Extrusion3CircularCrossSection60' crossSection='0 1 0.105 0.995 0.208 0.978 0.309 0.951 0.407 0.914 0.5 0.866 0.588 0.809 0.669 0.743 0.743 0.669 0.809 0.588 0.866 0.5 0.914 0.407 0.951 0.309 0.978 0.208 0.995 0.105 1 0 0.995 -0.105 0.978 -0.208 0.951 -0.309 0.914 -0.407 0.866 -0.5 0.809 -0.588 0.743 -0.669 0.669 -0.743 0.588 -0.809 0.5 -0.866 0.407 -0.914 0.309 -0.951 0.208 -0.978 0.105 -0.995 0 -1 -0.105 -0.995 -0.208 -0.978 -0.309 -0.951 -0.407 -0.914 -0.5 -0.866 -0.588 -0.809 -0.669 -0.743 -0.743 -0.669 -0.809 -0.588 -0.866 -0.5 -0.914 -0.407 -0.951 -0.309 -0.978 -0.208 -0.995 -0.105 -1 -0 -0.995 0.105 -0.978 0.208 -0.951 0.309 -0.914 0.407 -0.866 0.5 -0.809 0.588 -0.743 0.669 -0.669 0.743 -0.588 0.809 -0.5 0.866 -0.407 0.914 -0.309 0.951 -0.208 0.978 -0.105 0.995 0 1'/>
        <Appearance USE='AppearanceDefault'/>
      </Shape>
    </Transform>
    <Transform rotation='0 0 1 0.261799' translation='3 1 0'>
      <Viewpoint description='Extrusion4 CircularCrossSection12SemiCircularSpine' position='0 0 4'/>
      <Shape>
        <!-- TODO isolated problem: Xj3D rotations look like SCP is mistaken and (unspecified) scales are bogus. mesh connectivity seems OK. crossSection is closed, spine is open. -->
        <Extrusion DEF='Extrusion4CircularCrossSection12SemiCircularSpine' crossSection='0 1 0.5 0.866 0.866 0.5 1 0 0.866 -0.5 0.5 -0.866 0 -1 -0.5 -0.866 -0.866 -0.5 -1 -0 -0.866 0.5 -0.5 0.866 0 1' scale='0.2 0.2' spine='-1 0 0 -0.866 0.5 0 -0.5 0.866 0 0 1 0 0.5 0.866 0 0.866 0.5 0 1 0 0 0.866 -0.5 0'/>
        <Appearance USE='AppearanceDefault'/>
      </Shape>
    </Transform>
    <Transform translation='6 2 0'>
      <Viewpoint description='Extrusion5 CircularCrossSection12CircularSpine' position='0 0 4'/>
      <Shape>
        <!-- TODO isolated problem: Xj3D rotations look like SCP is mistaken and (unspecified) scales are bogus. mesh connectivity seems OK. crossSection is closed, spine is closed. -->
        <Extrusion DEF='Extrusion5CircularCrossSection12CircularSpine' crossSection='0 1 0.5 0.866 0.866 0.5 1 0 0.866 -0.5 0.5 -0.866 0 -1 -0.5 -0.866 -0.866 -0.5 -1 -0 -0.866 0.5 -0.5 0.866 0 1' scale='0.2 0.2' spine='0 1 0 0.5 0.866 0 0.866 0.5 0 1 0 0 0.866 -0.5 0 0.5 -0.866 0 0 -1 0 -0.5 -0.866 0 -0.866 -0.5 0 -1 -0 0 -0.866 0.5 0 -0.5 0.866 0 0 1 0'/>
        <Appearance USE='AppearanceDefault'/>
      </Shape>
    </Transform>
    <!-- ========================================= -->
    <Transform translation='-6.5 -1 0'>
      <Viewpoint description='Extrusion6 DefaultSideways' position='0 0 4'/>
      <Shape>
        <Extrusion DEF='Extrusion6DefaultSideways' spine='0 0 0 1 0 0'/>
        <Appearance USE='AppearanceDefault'/>
      </Shape>
    </Transform>
    <Transform translation='-4 -1 0'>
      <Viewpoint description='Extrusion7 Right45DegreeBends' position='0 0 4'/>
      <Shape>
        <Extrusion DEF='Extrusion7Right45DegreeBends' crossSection='0.1 0.1 0.1 -0.1 -0.1 -0.1 -0.1 0.1 0.1 0.1' spine='0 0 0 0 0.5 0 0.5 1 0 1 1 0 1.5 1 0 2 0.5 0 2 0 0'/>
        <Appearance USE='AppearanceDefault'/>
      </Shape>
    </Transform>
    <Transform translation='-1 -1 0'>
      <Viewpoint description='Extrusion8 Right45DegreeBendsClosed' position='0 0 4'/>
      <Shape>
        <Extrusion DEF='Extrusion8Right45DegreeBendsClosed' crossSection='0.1 0.1 0.1 -0.1 -0.1 -0.1 -0.1 0.1 0.1 0.1' spine='0 0 0 0 0.5 0 0.5 1 0 1 1 0 1.5 1 0 2 0.5 0 2 0 0 2 -0.5 0 1.5 -1 0 1 -1 0 0.5 -1 0 0 -0.5 0 0 0 0'/>
        <Appearance USE='AppearanceDefault'/>
      </Shape>
    </Transform>
    <Transform translation='3 -1 0'>
      <Viewpoint description='Extrusion9 CircularSpineSquareCrossection' position='0 0 4'/>
      <Shape>
        <!-- TODO isolated problem: Xj3D end segments squeezed (but not shut) when crossSection is closed, regardless of beginCap='true' endCap='true' -->
        <Extrusion DEF='Extrusion9CircularSpineSquareCrossection' crossSection='0.1 0.1 0.1 -0.1 -0.1 -0.1 -0.1 0.1 0.1 0.1' spine='0 1 0 0.309 0.951 0 0.588 0.809 0 0.809 0.588 0 0.951 0.309 0 1 0 0 0.951 -0.309 0 0.809 -0.588 0 0.588 -0.809 0 0.309 -0.951 0 0 -1 0 -0.309 -0.951 0 -0.588 -0.809 0 -0.809 -0.588 0 -0.951 -0.309 0 -1 -0 0 -0.951 0.309 0 -0.809 0.588 0 -0.588 0.809 0 -0.309 0.951 0 0 1 0'/>
        <Appearance USE='AppearanceDefault'/>
      </Shape>
    </Transform>
    <Transform translation='5 -1 0'>
      <Viewpoint description='Extrusion10 Right45DegreeBendsClosedCircularCrossection' position='0 0 4'/>
      <Shape>
        <Extrusion DEF='Extrusion10Right45DegreeBendsClosedCircularCrossection' crossSection='0 0.1 0.0383 0.0924 0.0707 0.0707 0.0924 0.0383 0.1 0 0.0924 -0.0383 0.0707 -0.0707 0.0383 -0.0924 0 -0.1 -0.0383 -0.0924 -0.0707 -0.0707 -0.0924 -0.0383 -0.1 -0 -0.0924 0.0383 -0.0707 0.0707 -0.0383 0.0924 0 0.1' spine='0 0 0 0 0.5 0 0.5 1 0 1 1 0 1.5 1 0 2 0.5 0 2 0 0 2 -0.5 0 1.5 -1 0 1 -1 0 0.5 -1 0 0 -0.5 0 0 0 0'/>
        <Appearance USE='AppearanceDefault'/>
      </Shape>
    </Transform>
  </Scene>
</X3D>