<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.2//EN" "https://www.web3d.org/specifications/x3d-3.2.dtd">
<X3D profile='Immersive' version='3.2' xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation='https://www.web3d.org/specifications/x3d-3.2.xsd'>
  <head>
    <component level='4' name='NURBS'/>
    <meta content='HoleSmallOffset.x3d' name='title'/>
    <meta content='A NurbsTrimmedSurface node rendering a square centered on the origin in the x-y plane; with sides 8 units length. A trimming curve is used to cut out a circle of radius 1 unit centered at the point (x,y)=(1,1) . Red (x), Green (y) and Blue (z) line segments represent the x-y-z unit axes.' name='description'/>
    <meta content='HoleSmallOffset.jpg' name='Image'/>
    <meta content='Vincent Marchetti' name='creator'/>
    <meta content='10 February 2012' name='created'/>
    <meta content='20 October 2019' name='modified'/>
    <meta content='images/HoleSmallOffsetInstantReality.png' name='Image'/>
    <meta content='images/HoleSmallOffsetXj3D.png' name='Image'/>
    <meta content='http://www.kshell.com/pages/trimmed_nurbs_demo' name='reference'/>
    <meta content='https://www.web3d.org/x3d/content/examples/Basic/NURBS/HoleSmallOffset.x3d' name='identifier'/>
    <meta content='Python language scripting' name='generator'/>
    <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='HoleSmallOffset.x3d'/>
    <Viewpoint description='Hole Small Offset NurbsTrimmedSurface' position='0 0 12'/>
    <Background skyColor='1 1 1'/>
    <Group>
      <Shape>
        <LineSet vertexCount='2'>
          <Coordinate point='0 0 0.01 1 0 0.01'/>
        </LineSet>
        <Appearance>
          <Material emissiveColor='1 0 0'/>
          <LineProperties linewidthScaleFactor='2'/>
        </Appearance>
      </Shape>
      <Shape>
        <LineSet vertexCount='2'>
          <Coordinate point='0 0 0.01 0 1 0.01'/>
        </LineSet>
        <Appearance>
          <Material emissiveColor='0 1 0'/>
          <LineProperties linewidthScaleFactor='2'/>
        </Appearance>
      </Shape>
      <Shape>
        <LineSet vertexCount='2'>
          <Coordinate point='0 0 0.01 0 0 1'/>
        </LineSet>
        <Appearance>
          <Material emissiveColor='0 0 1'/>
          <LineProperties linewidthScaleFactor='2'/>
        </Appearance>
      </Shape>
    </Group>
    <Shape>
      <NurbsTrimmedSurface solid='false' uDimension='2' uKnot='-4 -4 4 4' uOrder='2' vDimension='2' vKnot='-4 -4 4 4' vOrder='2' weight='1 1 1 1'>
        <Coordinate containerField='controlPoint' point='-4 -4 0 4 -4 0 -4 4 0 4 4 0'/>
        <Contour2D>
          <NurbsCurve2D controlPoint='-4 -4 4 -4 4 4 -4 4 -4 -4' knot='0 0 0.25 0.5 0.75 1 1' order='2' weight='1 1 1 1 1'/>
        </Contour2D>
        <Contour2D>
          <NurbsCurve2D controlPoint='2 1 1.414 0 1 0 0 0 0 1 0 1.414 1 2 1.414 1.414 2 1' knot='0 0 0 0.25 0.25 0.5 0.5 0.75 0.75 1 1 1' weight='1 0.7071 1 0.7071 1 0.7071 1 0.7071 1'/>
        </Contour2D>
      </NurbsTrimmedSurface>
      <Appearance DEF='ksh_appearance_1'>
        <Material diffuseColor='0 0 1'/>
      </Appearance>
    </Shape>
  </Scene>
</X3D>