<?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='Interactive'  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='hierarchy.x3d'/>
<meta name='MovingImagecontent='hierarchy-movie.mpg'/>
<meta name='referencecontent=' http://www.nist.gov/vrml.html '/>
<meta name='referencecontent=' http://www.itl.nist.gov/div897/ctg/vrml/vrml.html '/>
<meta name='creatorcontent=' http://www.itl.nist.gov/div897/ctg/vrml/members.html '/>
<meta name='disclaimercontent=' This file was provided by the National Institute of Standards and Technology, and is part of the X3D Conformance Test Suite, available at http://www.nist.gov/vrml.html The information contained within this file is provided for use in establishing conformance to the ISO VRML97 Specification. Conformance to this test does not imply recommendation or endorsement by the National Institute of Standards and Technology (NIST). This software can be redistributed and/or modified freely provided that any derivative works bear some notice that they are derived from it, and any modified versions bear some notice that they have been modified. '/>
<meta name='referencecontent=' Original NIST Conformance Testing Group, https://www.itl.nist.gov/div897/ctg/vrml '/>
<meta name='referencecontent=' Interactive Conformance Testing for VRML, Mary Brady and Lynn Rosenthal, NIST, created 8 September 2010 and updated 25 August 2016, https://www.nist.gov/itl/ssd/information-systems-group/interactive-conformance-testing-vrml '/>
<meta name='infocontent='Correct definition and compliance of this conformance scene is maintained by the X3D Working Group, https://www.web3d.org/working-groups/x3d'/>
<meta name='translatorcontent='Michael Kass NIST, Don Brutzman NPS'/>
<meta name='translatedcontent='21 January 2001'/>
<meta name='modifiedcontent='28 August 2023'/>
<meta name='descriptioncontent='Test a ColorInterpolators ability to continue to receive and generate events when it is no longer part of the transformantion hierarchy. The ColorInterpolator in this world is "switched"out by setting its parent Switch node whichChoice value to "-1" . The result should be: the ColorInterpolator should continue to change the color of the Sphere in this world from red, green, to blue continuously, even though it has been "switched out".'/>
<meta name='identifiercontent=' https://www.web3d.org/x3d/content/examples/ConformanceNist/Interpolators/ColorInterpolator/hierarchy.x3d '/>
<meta name='generatorcontent='Vrml97ToX3dNist, http://ovrt.nist.gov/v2_x3d.html'/>
<meta name='generatorcontent='X3D-Edit 4.0, 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: COLOR, GEOMETRY, INTERP_COLOR, TIME
-->
<Scene>
<WorldInfo title='hierarchy.x3d'/>
<NavigationInfo type='"EXAMINE" "WALK" "FLY" "ANY"'/>
<!-- ROUTE information for TIME node:  [from fraction_changed to INTERP_COLOR.set_fraction ] -->
<TimeSensor DEF='TIMEcycleInterval='5loop='true'/>

<Switch whichChoice='-1'>
<!-- ROUTE information for INTERP_COLOR node:  [from TIME.fraction_changed to set_fraction ] [from value_changed to COLOR.diffuseColor ] -->
<ColorInterpolator DEF='INTERP_COLORkey='0 0.5 1keyValue='1 0 0 0 1 0 0 0 1'/>
</Switch>
<Group>
<Transform DEF='GEOMETRY'>
<Shape>
<Appearance>
<!-- ROUTE information for COLOR node:  [from INTERP_COLOR.value_changed to diffuseColor ] -->
<Material DEF='COLORdiffuseColor='1 0 0'/>
</Appearance>
<Sphere/>
</Shape>
</Transform>
</Group>
< ROUTE  fromNode=' TIME' fromField='fraction_changed' toNode=' INTERP_COLOR' toField='set_fraction'/>
< ROUTE  fromNode=' INTERP_COLOR' fromField='value_changed' toNode=' COLOR' toField='diffuseColor'/>
</Scene>
</X3D>
<!--

to top <!-- Event Graph ROUTE Table shows event connections -->
 
<!-- Index for DEF nodes: COLOR, GEOMETRY, INTERP_COLOR, TIME
-->

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.

TIME
TimeSensor
fraction_changed
SFFloat

ROUTE
event to
(1)
INTERP_COLOR
ColorInterpolator
set_fraction
SFFloat

 
 
then
INTERP_COLOR
ColorInterpolator
value_changed
SFColor

ROUTE
event to
(2)
COLOR
Material
diffuseColor
SFColor


-->

<!-- Online at
https://www.web3d.org/x3d/content/examples/ConformanceNist/Interpolators/ColorInterpolator/hierarchyIndex.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/ConformanceNist/Interpolators/ColorInterpolator/hierarchy.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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