<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.2//EN" "http://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=' http://www.web3d.org/specifications/x3d-3.2.xsd '>
<head>
<meta name='title' content='BackgroundColorArrayAnimation.x3d'/>
<meta name='description' content='Design pattern demonstrating type conversion from single SFColor value (sent from a ColorInterpolator node) to an MFColor array (in a Background node).'/>
<meta name='creator' content='Don Brutzman and MV3204 class'/>
<meta name='created' content='8 September 2009'/>
<meta name='modified' content='8 September 2009'/>
<meta name='TODO' content='also create a new prototype ColorArrayInterpolator in Chapter 14'/>
<meta name='reference' content=' http://openclipart.org/media/tags/smiley '/>
<meta name='identifier' content=' http://X3dGraphics.com/examples/X3dForWebAuthors/Chapter09-EventUtilitiesScripting/BackgroundColorArrayAnimation.x3d '/>
<meta name='generator' content='X3D-Edit, https://savage.nps.edu/X3D-Edit'/>
<meta name='license' content=' ../../license.html'/>
</head>
<!--
Index for DEF nodes: Clock, ColorChanger, ColorTypeConversionScript, SingleColorBackground
-->
<Scene>
<!-- Clock ROUTE:  [from fraction_changed to ColorChanger.set_fraction ] -->
<TimeSensor DEF='Clock' cycleInterval='10' loop='true'/>
<!-- ColorChanger ROUTEs:  [from Clock.fraction_changed to set_fraction ] [from value_changed to ColorTypeConversionScript.colorValueInput ] -->
<ColorInterpolator DEF='ColorChanger' key='0 0.333333 0.666667 1' keyValue='1 0 0 0 1 0 0 0 1 1 0 0'/>
<ROUTE fromNode='Clock' fromField='fraction_changed' toNode='ColorChanger' toField='set_fraction'/>
<!-- ColorTypeConversionScript ROUTEs:  [from ColorChanger.value_changed to colorValueInput ] [from colorArrayOutput to SingleColorBackground.skyColor ] -->
<Script DEF='ColorTypeConversionScript'>
<field name='colorValueInput' type='SFColor' accessType='inputOnly'/>
<field name='colorArrayOutput' type='MFColor' accessType='outputOnly'/>
<![CDATA[ 
      
ecmascript:

function colorValueInput (inputValue) // input event received for inputOnly field
{
   colorArrayOutput[0] =  inputValue; // perform type conversion, result is sent as output event
}
]]>
</Script>
<ROUTE fromNode='ColorChanger' fromField='value_changed' toNode='ColorTypeConversionScript' toField='colorValueInput'/>
<!-- SingleColorBackground ROUTE:  [from ColorTypeConversionScript.colorArrayOutput to skyColor ] -->
<Background DEF='SingleColorBackground' transparency='0'/>
<ROUTE fromNode='ColorTypeConversionScript' fromField='colorArrayOutput' toNode='SingleColorBackground' toField='skyColor'/>
</Scene>
</X3D>
<!--
Index for DEF nodes: Clock, ColorChanger, ColorTypeConversionScript, SingleColorBackground
-->

<!-- Color key: <X3dNode DEF='idName' field='value'/> matches <XmlElement DEF='idName' attribute='value'/> -->