<?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='Interchange'  version='3.0 xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation =' https://www.web3d.org/specifications/x3d-3.0.xsd ' >
<head>
<meta name='titlecontent=' Figure18_27RotatingFanAnimatedTextureTransform.x3d '/>
<meta name='creatorcontent='Figure 18.27, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland'/>
<meta name='referencecontent=' http://www.wiley.com/legacy/compbooks/vrml2sbk/ch18/18fig27.htm '/>
<meta name='translatorcontent='Don Brutzman'/>
<meta name='createdcontent='4 September 2000'/>
<meta name='modifiedcontent='20 October 2019'/>
<meta name='descriptioncontent='A rotating fan, made realistic by animating a TextureTransform.'/>
<meta name='identifiercontent=' https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter18TextureMapping/Figure18_27RotatingFanAnimatedTextureTransform.x3d '/>
<meta name='generatorcontent='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
<meta name='licensecontent=' ../../license.html'/>
</head>
<!--

to top <!-- Event Graph ROUTE Table shows event connections -->
 
<!-- Index for DEF nodes: Clock, FanPath, FanRotation, Square

Index for Viewpoint node: Viewpoint_1
-->
<Scene>
<WorldInfo title='Figure18_27RotatingFanAnimatedTextureTransform.x3d'/>
<Viewpoint description='That feels goodposition='0 0 4'/>
<Group>
<Shape>
<Appearance>
<ImageTexture repeatS='falserepeatT='false'
  url=' "fan.png " "https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter18TextureMapping/fan.png " ' />

<!-- Negative coordinates applied to TextureTransform center since opposite effect occurs when texture is mapped to geometry. These values center the fan blade. Thanks to Emanuele Ruffaldi for providing the correct values. -->
<!-- ROUTE information for FanRotation node:  [from FanPath.value_changed to set_rotation ] -->
<TextureTransform DEF='FanRotationcenter='-0.5 -0.5'/>
</Appearance>
<IndexedFaceSet DEF='Squaresolid='falsecoordIndex='0 1 2 3texCoordIndex='0 1 2 3'>
<Coordinate point='-1 -1 -0.1 1 -1 -0.1 1 1 -0.1 -1 1 -0.1'/>
<TextureCoordinate point='0 0 1 0 1 1 0 1'/>
</IndexedFaceSet>
</Shape>
<Transform translation='0 0 0.1'>
<Shape>
<Appearance>
<ImageTexture
  url=' "grill.png " "https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter18TextureMapping/grill.png " ' />

<TextureTransform center='0.5 0.5rotation='0.785scale='8 8'/>
</Appearance>
<IndexedFaceSet USE=' Square'/>
</Shape>
</Transform>
<!-- ROUTE information for Clock node:  [from fraction_changed to FanPath.set_fraction ] -->
<TimeSensor DEF='ClockcycleInterval='4loop='true'/>

<!-- ROUTE information for FanPath node:  [from Clock.fraction_changed to set_fraction ] [from value_changed to FanRotation.set_rotation ] -->
<ScalarInterpolator DEF='FanPathkey='0 0.5 1keyValue='0 3.14 6.28'/>
</Group>
< ROUTE  fromNode=' Clock' fromField='fraction_changed' toNode=' FanPath' toField='set_fraction'/>
< ROUTE  fromNode=' FanPath' fromField='value_changed' toNode=' FanRotation' toField='set_rotation'/>
</Scene>
</X3D>
<!--

to top <!-- Event Graph ROUTE Table shows event connections -->
 
<!-- Index for DEF nodes: Clock, FanPath, FanRotation, Square

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.

Clock
TimeSensor
fraction_changed
SFFloat

ROUTE
event to
(1)
FanPath
ScalarInterpolator
set_fraction
SFFloat

 
 
then
FanPath
ScalarInterpolator
value_changed
SFFloat

ROUTE
event to
(2)
FanRotation
TextureTransform
set_rotation
SFFloat


-->

<!-- Online at
https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter18TextureMapping/Figure18_27RotatingFanAnimatedTextureTransformIndex.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter18TextureMapping/Figure18_27RotatingFanAnimatedTextureTransform.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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