<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.3//EN" "http://www.web3d.org/specifications/x3d-3.3.dtd">
<X3D profile='Immersive' version='3.3 xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation =' http://www.web3d.org/specifications/x3d-3.3.xsd '>
<head>
<meta name='titlecontent='ScalarInterpolator.x3d'/>
<meta name='descriptioncontent='Demonstrate use of ScalarInterpolator to animate transparency.'/>
<meta name='creatorcontent='Don Brutzman'/>
<meta name='createdcontent='28 January 2008'/>
<meta name='modifiedcontent='15 May 2010'/>
<meta name='referencecontent=' http://X3dGraphics.com '/>
<meta name='referencecontent=' http://www.web3d.org/x3d/content/examples/X3dResources.html '/>
<meta name='rightscontent='Copyright Don Brutzman and Leonard Daly 2007'/>
<meta name='subjectcontent=' X3D book, X3D graphics, X3D-Edit, http://www.x3dGraphics.com '/>
<meta name='identifiercontent=' http://X3dGraphics.com/examples/X3dForWebAuthors/Chapter07EventAnimationInterpolation/ScalarInterpolator.x3d '/>
<meta name='generatorcontent='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
<meta name='licensecontent=' ../license.html'/>
</head>
<!-- -->
<Scene>
<Transform translation='0 -1 0'>
<Shape>
<Sphere radius='2'/>
<Appearance>
<!-- ROUTE information for SphereMaterial node:  [from TransparencyAnimator.value_changed to transparency ] -->
<Material DEF='SphereMaterialdiffuseColor='0.941176 0.027451 0'/>
</Appearance>
</Shape>
</Transform>
<!-- note that final value equals first value in keyValue array in order to support smooth looping -->
<!-- ROUTE information for TransparencyAnimator node:  [from AnimationClock.fraction_changed to set_fraction ] [from value_changed to SphereMaterial.transparency ] -->
<ScalarInterpolator DEF='TransparencyAnimatorkey='0 0.5 1keyValue='0 1 0'/>
<!-- ROUTE information for AnimationClock node:  [from fraction_changed to TransparencyAnimator.set_fraction ] -->
<TimeSensor DEF='AnimationClockcycleInterval='8loop='true'/>
<ROUTE fromNode='AnimationClockfromField='fraction_changedtoNode='TransparencyAnimatortoField='set_fraction'/>
<ROUTE fromNode='TransparencyAnimatorfromField='value_changedtoNode='SphereMaterialtoField='transparency'/>
<!-- notice that Text appears later in scene although it is located above Sphere -->
<Transform translation='0 1.5 0'>
<Shape>
<Text string='"Animating transparency" "using ScalarInterpolator"'>
<FontStyle justify='"MIDDLE" "MIDDLE"'/>
</Text>
<Appearance DEF='TextAppearance'>
<Material diffuseColor='0 0.7 0.7'/>
</Appearance>
</Shape>
</Transform>
</Scene>
</X3D>
<!--

Index for DEF nodes : AnimationClock, SphereMaterial, TextAppearance, TransparencyAnimator
-->

<!-- Color key: <X3dNode DEF='idName' field='value'/> matches <XmlElement DEF='idName' attribute='value'/>
(Light blue background: behavior node) (Grey background: inserted documentation) (Magenta background: X3D Extensibility)
-->

<!-- Additional help information about X3D scenes: X3D Resources, X3D Scene Authoring Hints and X3D Tooltips -->