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    <meta content='Figure19.25aHalfColumnNormals.x3d' name='title'/>
    <meta content='Figure 19.25a, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland' name='creator'/>
    <meta content='http://www.wiley.com/legacy/compbooks/vrml2sbk/ch19/19fig25a.htm' name='reference'/>
    <meta content='Don Brutzman' name='translator'/>
    <meta content='5 September 2000' name='created'/>
    <meta content='15 January 2011' name='modified'/>
    <meta content='A smooth-shaded half column using a crease angle. Compare Figures 19.23, 19.24a, 19.24b, 19.25a and 19.25b.' name='description'/>
    <meta content='Figure19.23HalfColumn.x3d' name='reference'/>
    <meta content='Figure19.24aHalfColumnCreaseAngle.x3d' name='reference'/>
    <meta content='Figure19.24bTwoHalfColumnsCreaseAngleSeam.x3d' name='reference'/>
    <meta content='Figure19.25bTwoHalfColumnsNormalsSeamless.x3d' name='reference'/>
    <meta content='http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter19-NormalsShading/Figure19.25aHalfColumnNormals.x3d' name='identifier'/>
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    <meta content='../../license.html' name='license'/>
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  <Scene>
    <Viewpoint description='Half column. Careful, only one side! Normals are applied to vertical edges, but seam improvement not visible until halves put together'/>
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      <IndexedFaceSet DEF='Square' coordIndex='0 1 3 2 -1 2 3 5 4 -1 4 5 7 6 -1 6 7 9 8 -1' creaseAngle='1.57' normalIndex='0 0 1 1 -1 1 1 2 2 -1 2 2 3 3 -1 3 3 4 4 -1'>
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        <Normal vector='-1.00 0 0.00 -0.71 0 0.71 0.00 0 1.00 0.71 0 0.71 1.00 0 0.00'/>
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