<?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=' Figure08_5AnimatingScale.x3d '/>
<meta name='creatorcontent='Figure 8.5, 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/ch08/08fig05.htm '/>
<meta name='translatorcontent='Kevin S. Anderson'/>
<meta name='translatorcontent='Don Brutzman'/>
<meta name='createdcontent='8 August 2000'/>
<meta name='modifiedcontent='1 July 2023'/>
<meta name='descriptioncontent='Animation that scales a coordinate system and the ball built within it.'/>
<meta name='identifiercontent=' https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter08AnimatingPositionOrientationScale/Figure08_5AnimatingScale.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: BALLSIZE, BallTransform, CLOCK
-->
<Scene>
<!-- Pulsing Ball -->
<WorldInfo title='Figure08_5AnimatingScale.x3d'/>
<Group>
<!-- ROUTE information for BallTransform node:  [from BALLSIZE.value_changed to set_scale ] -->
<Transform DEF='BallTransform'>
<Shape>
<!-- Note that simple geometry (such as Sphere scale) is not allowed to change after initial creation. Scale changes are animated through parent Transform scale instead. -->
<Sphere/>
<Appearance>
<Material ambientIntensity='1diffuseColor='1 0 0shininess='1specularColor='1 0 0'/>
</Appearance>
</Shape>
</Transform>
<!-- ROUTE information for CLOCK node:  [from fraction_changed to BALLSIZE.set_fraction ] -->
<TimeSensor DEF='CLOCKcycleInterval='2.0loop='true'/>

<!-- ROUTE information for BALLSIZE node:  [from CLOCK.fraction_changed to set_fraction ] [from value_changed to BallTransform.set_scale ] -->
<PositionInterpolator DEF='BALLSIZEkey='0.0 0.2 0.65 1.0keyValue='1.0 1.0 1.0 1.5 1.5 1.5 1.1 1.1 1.1 1.0 1.0 1.0'/>
</Group>
<!-- Use of all-capitals for DEF names helps discriminate them from nodes and prototypes. -->
< ROUTE  fromNode=' CLOCK' fromField='fraction_changed' toNode=' BALLSIZE' toField='set_fraction'/>
< ROUTE  fromNode=' BALLSIZE' fromField='value_changed' toNode=' BallTransform' toField='set_scale'/>
</Scene>
</X3D>
<!--

to top <!-- Event Graph ROUTE Table shows event connections -->
 
<!-- Index for DEF nodes: BALLSIZE, BallTransform, CLOCK
-->

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)
BALLSIZE
PositionInterpolator
set_fraction
SFFloat

 
 
then
BALLSIZE
PositionInterpolator
value_changed
SFVec3f

ROUTE
event to
(2)
BallTransform
Transform
set_scale
SFVec3f


-->

<!-- Online at
https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter08AnimatingPositionOrientationScale/Figure08_5AnimatingScaleIndex.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter08AnimatingPositionOrientationScale/Figure08_5AnimatingScale.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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