<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "https://www.web3d.org/specifications/x3d-3.0.dtd">
<X3D profile='Immersive'  version='3.0'  xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation =' https://www.web3d.org/specifications/x3d-3.0.xsd ' >
<head>
<component level='1' name='NURBS'/>
<meta name='title' content=' NurbsPatchSurfaceExampleWithOahuTexture.x3d '/>
<meta name='description' content='ImageTexture applied to animated NURBS patch using NurbsPatchSurface. Compare regular animation rendering to wireframe-mode rendering (if supported by X3D/VRML browser) in order to observe dynamic tessellation.'/>
<meta name='creator' content='Jeffrey Weekley, Charles Adams'/>
<meta name='created' content='6 February 2003'/>
<meta name='modified' content='20 October 2019'/>
<meta name=' warning ' content=' missing default values for knot and weight array fields in NurbsPatchSurface (weight default: all 1 values) ; not required by X3D specification, but some browsers may fail without them. '/>
<meta name=' warning ' content=' under development, needs to be upgraded to final version of X3D NURBS nodes '/>
<meta name='acknowledgement' content='Oahu image prepared by David Colleen and Planet 9 Inc.'/>
<meta name='reference' content=' http://www.planet9.com '/>
<meta name='subject' content='NURBS Surface Example'/>
<meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/Basic/NURBS/NurbsPatchSurfaceExampleWithOahuTexture.x3d '/>
<meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
<meta name='license' content=' ../license.html'/>
</head>
<!--
to top <!-- Event Graph ROUTE Table shows event connections -->
 
<!-- Index for DEF nodes: CI, NC, NS, TS
Index for Viewpoint node: Viewpoint_1
-->
<Scene>
<WorldInfo title='NurbsPatchSurfaceExampleWithOahuTexture.x3d'/>
<Viewpoint description='animatedPlane' position='3 2 40'/>
<Transform rotation='1 0 0 -1.5'>
<Shape>
<NurbsPatchSurface DEF='NS' solid='false' uDimension='5' uOrder='4' uTessellation='30' vDimension='5' vOrder='4' vTessellation='30' containerField='geometry'>
<!-- ROUTE information for NC node:  [from CI.value_changed to set_point ] -->
 <Coordinate DEF='NC' containerField='controlPoint' point='-10 -10 0 -10 -5 0 -10 0 0 -10 5 0 -10 10 0 -5 -10 0 -5 -5 2.5 -5 0 5 -5 5 2.5 -5 10 0 0 -10 0 0 -5 2.5 0 0 5 0 5 2.5 0 10 0 5 -10 0 5 -5 2.5 5 0 15 5 5 2.5 5 10 0 10 -10 0 10 -5 0 10 0 0 10 5 0 10 10 0'/>
</NurbsPatchSurface>
<Appearance>
<ImageTexture
  url=' "PearlHarborLowResolution.jpg " "https://savage.nps.edu/Savage/Locations/Hawaii/PearlHarborLowResolution.jpg " ' />
</Appearance>
</Shape>
</Transform>
<!-- ROUTE information for TS node:  [from fraction_changed to CI.set_fraction ] -->
 <TimeSensor DEF='TS' cycleInterval='6' loop='true'/>

<!-- ROUTE information for CI node:  [from TS.fraction_changed to set_fraction ] [from value_changed to NC.set_point ] -->
 <CoordinateInterpolator DEF='CI' key='0 .5 1' keyValue='-10 -10 0 -10 -5 0 -10 0 0 -10 5 0 -10 10 0 -5 -10 0 -5 -5 2.5 -5 0 5 -5 5 2.5 -5 10 0 0 -10 0 0 -5 2.5 0 0 5 0 5 2.5 0 10 0 5 -10 0 5 -5 2.5 5 0 15 5 5 2.5 5 10 0 10 -10 0 10 -5 0 10 0 0 10 5 0 10 10 0 -10 -10 0 -10 -5 0 -10 0 0 -10 5 0 -10 10 0 -5 -10 0 -5 -5 0 -5 0 0 -5 5 0 -5 10 0 0 -10 0 0 -5 0 0 0 0 0 5 0 0 10 0 5 -10 0 5 -5 0 5 0 0 5 5 0 5 10 0 10 -10 0 10 -5 0 10 0 0 10 5 0 10 10 0 -10 -10 0 -10 -5 0 -10 0 0 -10 5 0 -10 10 0 -5 -10 0 -5 -5 2.5 -5 0 5 -5 5 2.5 -5 10 0 0 -10 0 0 -5 2.5 0 0 5 0 5 2.5 0 10 0 5 -10 0 5 -5 2.5 5 0 15 5 5 2.5 5 10 0 10 -10 0 10 -5 0 10 0 0 10 5 0 10 10 0'/>

< ROUTE  fromNode=' TS' fromField='fraction_changed' toNode=' CI' toField='set_fraction'/>
< ROUTE  fromNode=' CI' fromField='value_changed' toNode=' NC' toField='set_point'/>
</Scene>
</X3D>
<!--
to top <!-- Event Graph ROUTE Table shows event connections -->
 
<!-- Index for DEF nodes: CI, NC, NS, TS
Index for Viewpoint node: Viewpoint_1
-->

Event Graph ROUTE Table with 2 ROUTE connections total, showing X3D event-model relationships for this scene.

Each row shows an event cascade that may occur during a single timestamp interval between frame renderings, as part of the X3D execution model.

TS
TimeSensor
fraction_changed
SFFloat

ROUTE
event to
(1)
CI
CoordinateInterpolator
set_fraction
SFFloat
 
 
then 		CI
CoordinateInterpolator
value_changed
MFVec3f

ROUTE
event to
(2)
NC
Coordinate
set_point
MFVec3f

-->

<!-- Online at
https://www.web3d.org/x3d/content/examples/Basic/NURBS/NurbsPatchSurfaceExampleWithOahuTextureIndex.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/Basic/NURBS/NurbsPatchSurfaceExampleWithOahuTexture.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)
-->

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