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<head>
<meta name='title' content='Figure19.27SquareFaceAnimatingNormals.x3d'/>
<meta name='creator' content='Figure 19.27, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland'/>
<meta name='reference' content=' http://www.wiley.com/legacy/compbooks/vrml2sbk/ch19/19fig27.htm '/>
<meta name='translator' content='Don Brutzman'/>
<meta name='created' content='7 September 2000'/>
<meta name='modified' content='15 January 2011'/>
<meta name='description' content='An elevation grid using a special shading effect.'/>
<meta name='identifier' content=' http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter19-NormalsShading/Figure19.27SquareFaceAnimatingNormals.x3d '/>
<meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
<meta name='license' content=' ../../license.html'/>
</head>
<!--
Index for DEF nodes : AnimatedNormals, Clock, NormalPath
Index for Viewpoint images : Viewpoint_1, Viewpoint_2
-->
<Scene>
<Viewpoint description='Animating normals on right vertices of a quadrilateral' position='0 0 4'/>
<Viewpoint description='Other side - note difference in animated shading' orientation='0 1 0 3.14159' position='0 0 -4'/>
<Group>
<Shape>
<IndexedFaceSet solid='false' coordIndex='0 1 2 3' normalIndex='0 1 2 3'>
<Coordinate point='-1 -1 0 1 -1 0 1 1 0 -1 1 0'/>
<!-- AnimatedNormals ROUTE:  [from NormalPath.value_changed to set_vector ] -->
<Normal DEF='AnimatedNormals' vector='0 0 1 0 0 1 0 0 1 0 0 1'/>
</IndexedFaceSet>
<Appearance>
<Material diffuseColor='0.3 0.6 0.9'/>
</Appearance>
</Shape>
<!-- Clock ROUTE:  [from fraction_changed to NormalPath.set_fraction ] -->
<TimeSensor DEF='Clock' cycleInterval='4' loop='true'/>
<!-- NormalPath ROUTEs:  [from Clock.fraction_changed to set_fraction ] [from value_changed to AnimatedNormals.set_vector ] -->
<NormalInterpolator DEF='NormalPath' key='0 0.5 1' keyValue='0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 1 0 0 1 0 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1'/>
</Group>
<ROUTE fromNode='Clock' fromField='fraction_changed' toNode='NormalPath' toField='set_fraction'/>
<ROUTE fromNode='NormalPath' fromField='value_changed' toNode='AnimatedNormals' toField='set_vector'/>
</Scene>
</X3D>
<!--
Index for DEF nodes : AnimatedNormals, Clock, NormalPath
Index for Viewpoint images : Viewpoint_1, Viewpoint_2
-->

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