<?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='4name='NURBS'/>
<meta name='titlecontent=' TrimmedNurbsWithHole.x3d '/>
<meta name='descriptioncontent='Scene contains a single NurbsTrimmedSurface node which has two Contour2D child nodes, defining a trimmed outer boundary to the patch and an interior hole in the patch. Scene also contains unit-length line segments defining x-y-z coordinate axes.'/>
<meta name='creatorcontent='Vincent Marchetti'/>
<meta name='createdcontent='10 February 2012'/>
<meta name='modifiedcontent='20 October 2019'/>
<meta name='subjectcontent='NURBS example NurbsTrimmedSurface Contour2D NurbsCurve2D'/>
<meta name='Imagecontent='TrimmedNurbsWithHole.jpg' />
<meta name='Imagecontent='images/TrimmedNurbsWithHoleXj3d.png' />
<meta name='referencecontent=' originals/trimmed_nurbs_with_hole.x3d '/>
<meta name='identifiercontent=' https://www.web3d.org/x3d/content/examples/Basic/NURBS/TrimmedNurbsWithHole.x3d '/>
<meta name='generatorcontent='Python language scripts using Numpy, SciPy libraries http://numpy.scipy.org'/>
<meta name='generatorcontent='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
<meta name='licensecontent=' ../license.html'/>
<meta name=' TODO content=' instantReality Forum Issuehttp://forum.instantreality.org '/>
<meta name=' TODO content=' BS Contact BitManagement Bug Report: http://www.bitmanagement.de/en/contact '/>
</head>
<!--

to top <!-- Index for DEF node: ksh_appearance_1

Index for Viewpoint node: Viewpoint_1
-->
<Scene>
<WorldInfo title='TrimmedNurbsWithHole.x3d'/>
<Background skyColor='1 1 1'/>
<Viewpoint description='Trimmed Nurbs With Holeorientation='-0.77676 0.60251 0.18337 0.74685position='2 3 4'/>
<Group>
<Shape>
<LineSet vertexCount='2containerField='geometry'>
<Coordinate point='0 0 0 1 0 0'/>
</LineSet>
<Appearance>
<Material emissiveColor='1 0 0'/>
<LineProperties linewidthScaleFactor='2containerField='lineProperties'/>
</Appearance>
</Shape>
<Shape>
<LineSet vertexCount='2containerField='geometry'>
<Coordinate point='0 0 0 0 1 0'/>
</LineSet>
<Appearance>
<Material emissiveColor='0 1 0'/>
<LineProperties linewidthScaleFactor='2containerField='lineProperties'/>
</Appearance>
</Shape>
<Shape>
<LineSet vertexCount='2containerField='geometry'>
<Coordinate point='0 0 0 0 0 1'/>
</LineSet>
<Appearance>
<Material emissiveColor='0 0 1'/>
<LineProperties linewidthScaleFactor='2containerField='lineProperties'/>
</Appearance>
</Shape>
</Group>
<Shape>
<!-- Instant Reality options: meshGenerationType="dynamic"
or advancedStatic or simpleStatic -->

<NurbsTrimmedSurface solid='falseuDimension='3uKnot='0 0 0 1 1 1vDimension='2vKnot='0 0 2 2vOrder='2weight='1 0.946042343528 1 1 0.946042343528 1containerField='geometry'>
<Coordinate containerField='controlPointpoint='1.5 -1.1102e-16 -8.6600e-01 1.4191e+00 6.4809e-01 -8.1927e-01 1.0800e+00 1.2262e+00 -8.6600e-01 5.0000e-01 -5.5511e-17 8.6600e-01 4.7302e-01 3.2404e-01 8.1927e-01 2.8999e-01 6.1312e-01 8.6600e-01'/>
<Contour2D containerField='trimmingContour'>
<NurbsCurve2D controlPoint='0 0 1 0 1 1.5knot='0 0 0.5 1 1order='2weight='1 1 1containerField='children'/>
<NurbsCurve2D controlPoint='1 1.5 7.1000e-01 1.4200e+00 5.0000e-01 2knot='0 0 0 1 1 1weight='1 0.71 1containerField='children'/>
<NurbsCurve2D controlPoint='5.0000e-01 2 0 2 0 0knot='0 0 0.5 1 1order='2weight='1 1 1containerField='children'/>
</Contour2D>
<Contour2D containerField='trimmingContour'>
<NurbsCurve2D controlPoint='7.5000e-01 1.5 5.3033e-01 8.8388e-01 5.0000e-01 1.2500e+00 1.7678e-01 8.8388e-01 2.5000e-01 1.5 1.7678e-01 1.2374e+00 5.0000e-01 1.7500e+00 5.3033e-01 1.2374e+00 7.5000e-01 1.5knot='0 0 0 0.25 0.25 0.5 0.5 0.75 0.75 1 1 1weight='1 0.707106781187 1 0.707106781187 1 0.707106781187 1 0.707106781187 1containerField='children'/>
</Contour2D>
</NurbsTrimmedSurface>
<Appearance DEF='ksh_appearance_1'>
<Material diffuseColor='0 0 1'/>
</Appearance>
</Shape>
</Scene>
</X3D>
<!--

to top <!-- Index for DEF node: ksh_appearance_1

Index for Viewpoint node: Viewpoint_1
-->
-->

<!-- Online at
https://www.web3d.org/x3d/content/examples/Basic/NURBS/TrimmedNurbsWithHoleIndex.html -->
<!-- Version control at
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