<?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='Interchange'  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='titlecontent='TimedTimer.x3d'/>
<meta name='descriptioncontent='Timed-timer demonstrates how to drive one TimeSensor with another one in order periodically trigger another animation.'/>
<meta name='creatorcontent='David R. Nadeau'/>
<meta name='translatorcontent='Don Brutzman'/>
<meta name='createdcontent='1 July 1998'/>
<meta name='translatedcontent='2 February 2014'/>
<meta name='modifiedcontent='20 October 2019'/>
<meta name='referencecontent='originals/timetime.wrl'/>
<meta name='referencecontent=' http://www.siggraph.org/s98 '/>
<meta name='referencecontent=' http://www.siggraph.org/s98/conference/courses/18.html '/>
<meta name='referencecontent=' http://www.sdsc.edu/~moreland/courses/Siggraph98/vrml97/slides/mt0257.htm '/>
<meta name='referencecontent=' http://www.sdsc.edu/~moreland/courses/Siggraph98/vrml97/vrml97.htm '/>
<meta name='referencecontent=' https://www.web3d.org/x3d/content/examples/X3dResources.html '/>
<meta name='identifiercontent=' https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Siggraph98Course/TimedTimer.x3d '/>
<meta name='generatorcontent='Vrml97ToX3dNist, http://ovrt.nist.gov/v2_x3d.html'/>
<meta name='generatorcontent='X3D-Edit, 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: Blue, BlueScale, Clock, Red, RedScale, Trigger

Index for Viewpoint node: Viewpoint_1
-->
<Scene>
<WorldInfo info='"Copyright (c) 1997, David R. Nadeau"title='Timed timer'/>
<Viewpoint description='Entry viewposition='0.0 0.0 12.0'/>
<NavigationInfo/>
<!-- ROUTE information for Red node:  [from RedScale.value_changed to set_scale ] -->
<Transform DEF='Red'>
<Shape>
<Appearance>
<Material diffuseColor='1.0 0.0 0.0'/>
</Appearance>
<Box/>
</Shape>
</Transform>
<Transform translation='2.0 2.0 0.0'>
<Transform USE=' Red'/>
</Transform>
<Transform translation='-2.0 2.0 0.0'>
<Transform USE=' Red'/>
</Transform>
<Transform translation='2.0 -2.0 0.0'>
<Transform USE=' Red'/>
</Transform>
<Transform translation='-2.0 -2.0 0.0'>
<Transform USE=' Red'/>
</Transform>
<Transform translation='0.0 -2.0 2.0'>
<Transform USE=' Red'/>
</Transform>
<Transform translation='0.0 2.0 2.0'>
<Transform USE=' Red'/>
</Transform>
<Transform translation='2.0 0.0 2.0'>
<Transform USE=' Red'/>
</Transform>
<Transform translation='-2.0 0.0 2.0'>
<Transform USE=' Red'/>
</Transform>
<Transform translation='0.0 -2.0 -2.0'>
<Transform USE=' Red'/>
</Transform>
<Transform translation='0.0 2.0 -2.0'>
<Transform USE=' Red'/>
</Transform>
<Transform translation='2.0 0.0 -2.0'>
<Transform USE=' Red'/>
</Transform>
<Transform translation='-2.0 0.0 -2.0'>
<Transform USE=' Red'/>
</Transform>
<!-- ROUTE information for Blue node:  [from BlueScale.value_changed to set_scale ] -->
<Transform DEF='Bluetranslation='2.0 0.0 0.0'>
<Shape>
<Appearance>
<Material diffuseColor='0.0 0.0 1.0'/>
</Appearance>
<Box/>
</Shape>
</Transform>
<Transform translation='-4.0 0.0 0.0'>
<Transform USE=' Blue'/>
</Transform>
<Transform translation='-2.0 0.0 2.0'>
<Transform USE=' Blue'/>
</Transform>
<Transform translation='-2.0 0.0 -2.0'>
<Transform USE=' Blue'/>
</Transform>
<Transform translation='-2.0 2.0 0.0'>
<Transform USE=' Blue'/>
</Transform>
<Transform translation='-2.0 -2.0 0.0'>
<Transform USE=' Blue'/>
</Transform>
<Transform translation='0.0 2.0 2.0'>
<Transform USE=' Blue'/>
</Transform>
<Transform translation='0.0 2.0 -2.0'>
<Transform USE=' Blue'/>
</Transform>
<Transform translation='-4.0 2.0 2.0'>
<Transform USE=' Blue'/>
</Transform>
<Transform translation='-4.0 2.0 -2.0'>
<Transform USE=' Blue'/>
</Transform>
<Transform translation='0.0 -2.0 2.0'>
<Transform USE=' Blue'/>
</Transform>
<Transform translation='0.0 -2.0 -2.0'>
<Transform USE=' Blue'/>
</Transform>
<Transform translation='-4.0 -2.0 2.0'>
<Transform USE=' Blue'/>
</Transform>
<Transform translation='-4.0 -2.0 -2.0'>
<Transform USE=' Blue'/>
</Transform>

<!-- ROUTE information for Trigger node:  [from cycleTime to Clock.set_startTime ] -->
<TimeSensor DEF='TriggercycleInterval='5.0loop='true'/>

<!-- ROUTE information for RedScale node:  [from Clock.fraction_changed to set_fraction ] [from value_changed to Red.set_scale ] -->
<PositionInterpolator DEF='RedScalekey='0.0 0.5 1.0keyValue='1.0 1.0 1.0 1.0E-4 1.0E-4 1.0E-4 1.0 1.0 1.0'/>

<!-- ROUTE information for BlueScale node:  [from Clock.fraction_changed to set_fraction ] [from value_changed to Blue.set_scale ] -->
<PositionInterpolator DEF='BlueScalekey='0.0 0.25 0.5 0.75 1.0keyValue='1.0 1.0 1.0 1.0E-4 1.0E-4 1.0E-4 1.0 1.0 1.0 1.0E-4 1.0E-4 1.0E-4 1.0 1.0 1.0'/>

< ROUTE  fromNode=' Trigger' fromField='cycleTime' toNode=' Clock' toField='set_startTime'/>
< ROUTE  fromNode=' Clock' fromField='fraction_changed' toNode=' RedScale' toField='set_fraction'/>
< ROUTE  fromNode=' Clock' fromField='fraction_changed' toNode=' BlueScale' toField='set_fraction'/>
< ROUTE  fromNode=' RedScale' fromField='value_changed' toNode=' Red' toField='set_scale'/>
< ROUTE  fromNode=' BlueScale' fromField='value_changed' toNode=' Blue' toField='set_scale'/>
</Scene>
</X3D>
<!--

to top <!-- Event Graph ROUTE Table shows event connections -->
 
<!-- Index for DEF nodes: Blue, BlueScale, Clock, Red, RedScale, Trigger

Index for Viewpoint node: Viewpoint_1
-->

Event Graph ROUTE Table entries with 5 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.

Trigger
TimeSensor
cycleTime
SFTime

ROUTE
event to
(1)
Clock
TimeSensor
set_startTime
SFTime

 
 
then
Clock
TimeSensor
fraction_changed
SFFloat

ROUTE
event to
(2)
RedScale
PositionInterpolator
set_fraction
SFFloat

 
 
then
RedScale
PositionInterpolator
value_changed
SFVec3f

ROUTE
event to
(3)
Red
Transform
set_scale
SFVec3f
 
 
 
then
Clock
TimeSensor
fraction_changed
SFFloat

ROUTE
event to
(2)
BlueScale
PositionInterpolator
set_fraction
SFFloat

 
 
then
BlueScale
PositionInterpolator
value_changed
SFVec3f

ROUTE
event to
(3)
Blue
Transform
set_scale
SFVec3f


-->

<!-- Online at
https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Siggraph98Course/TimedTimerIndex.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Siggraph98Course/TimedTimer.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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