X3D Model Documentation: Figure19_25aHalfColumnNormals.x3d

  1  <?xml version="1.0" encoding="UTF-8"?>
  2 
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "https://www.web3d.org/specifications/x3d-3.0.dtd">
  3  <X3D profile='Interchange' version='3.0'  xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation='https://www.web3d.org/specifications/x3d-3.0.xsd'>
  4       <head>
  5            <meta name='title' content='Figure19_25aHalfColumnNormals.x3d'/>
  6            <meta name='creator' content='Figure 19.25a, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland'/>
  7            <meta name='reference' content='http://www.wiley.com/legacy/compbooks/vrml2sbk/ch19/19fig25a.htm'/>
  8            <meta name='translator' content='Don Brutzman'/>
  9            <meta name='created' content='5 September 2000'/>
 10            <meta name='modified' content='20 October 2019'/>
 11            <meta name='description' content='A smooth-shaded half column using a crease angle. Compare Figures 19.23, 19.24a, 19.24b, 19.25a and 19.25b.'/>
 12            <meta name='reference' content='Figure19_23HalfColumn.x3d'/>
 13            <meta name='reference' content='Figure19_24aHalfColumnCreaseAngle.x3d'/>
 14            <meta name='reference' content='Figure19_24bTwoHalfColumnsCreaseAngleSeam.x3d'/>
 15            <meta name='reference' content='Figure19_25bTwoHalfColumnsNormalsSeamless.x3d'/>
 16            <meta name='identifier' content='https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter19NormalsShading/Figure19_25aHalfColumnNormals.x3d'/>
 17            <meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
 18            <meta name='license' content='../../license.html'/>
 19       </head>
<!--
<!-- -->

<!-- to top Index for DEF nodes: HALF_COLUMN, Square

Index for Viewpoint node: Viewpoint_1
-->
 20       <Scene>
 21            <WorldInfo title='Figure19_25aHalfColumnNormals.x3d'/>
 22            <Viewpoint description='Half column. Careful, only one side! Normals are applied to vertical edges, but seam improvement not visible until halves put together'/>
 23            <Shape DEF='HALF_COLUMN'>
 24                 <IndexedFaceSet DEF='Square' creaseAngle='1.57' coordIndex='0 1 3 2 -1 2 3 5 4 -1 4 5 7 6 -1 6 7 9 8 -1' normalIndex='0 0 1 1 -1 1 1 2 2 -1 2 2 3 3 -1 3 3 4 4 -1'>
 25                      <Coordinate point='-2.00 3.00 0.00 -2.00 -3.00 0.00 -1.41 3.00 1.41 -1.41 -3.00 1.41 0.00 3.00 2.00 0.00 -3.00 2.00 1.41 3.00 1.41 1.41 -3.00 1.41 2.00 3.00 0.00 2.00 -3.00 0.00'/>
 26                      <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'/>
 27                 </IndexedFaceSet>
 28                 <Appearance>
 29                      <Material diffuseColor='0.3 0.6 0.9'/>
 30                 </Appearance>
 31            </Shape>
 32       </Scene>
 33  </X3D>
<!--
<!-- -->

<!-- to top Index for DEF nodes: HALF_COLUMN, Square

Index for Viewpoint node: Viewpoint_1
-->
X3D Tooltips element index: Appearance, Coordinate, head, IndexedFaceSet, Material, meta, Normal, Scene, Shape, Viewpoint, WorldInfo, X3D, accessType and type, XML data types, field types
-->
<!-- Online at
https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter19NormalsShading/Figure19_25aHalfColumnNormalsIndex.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter19NormalsShading/Figure19_25aHalfColumnNormals.x3d -->

<!-- Color legend: X3D terminology <X3dNode DEF='idName' field='value'/> matches XML terminology <XmlElement DEF='idName' attribute='value'/>
(Light-blue background: event-based behavior node or statement) (Grey background inside box: inserted documentation) (Magenta background: X3D Extensibility)
-->

to top <!-- For additional help information about X3D scenes, please see X3D Tooltips, X3D Resources, and X3D Scene Authoring Hints. -->