BackgroundColorArrayAnimation.x3d (X3dToXhtml listing)

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.3//EN" "https://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 =' https://www.web3d.org/specifications/x3d-3.3.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='20 October 2019'/>
<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=' https://X3dGraphics.com/examples/X3dForWebAuthors/Chapter09EventUtilitiesScripting/BackgroundColorArrayAnimation.x3d '/>
<meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
<meta name='license' content=' ../license.html'/>

</head>
<!--

Index for DEF nodes : Clock, ColorChanger, ColorTypeConversionScript, SingleColorBackground

-->
<Scene>

<WorldInfo title='BackgroundColorArrayAnimation.x3d'/>

<TimeSensor DEF='Clock' cycleInterval='10' loop='true'/>

<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'/>

<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'/>

<Background DEF='SingleColorBackground'/>
<ROUTE fromNode='ColorTypeConversionScript' fromField='colorArrayOutput' toNode='SingleColorBackground' toField='skyColor'/>

</Scene>

</X3D>
<!--

Index for DEF nodes : Clock, ColorChanger, ColorTypeConversionScript, SingleColorBackground

-->