<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.1//EN"   "http://www.web3d.org/specifications/x3d-3.1.dtd">
<X3D profile='Immersive' version='3.1' xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation=' http://www.web3d.org/specifications/x3d-3.1.xsd '>
<head>
<component level='3' name='Interpolation'/>
<meta name='title' content='CoordinateInterpolator2dExample.x3d'/>
<meta name='description' content='Example to interpolate using CoordinateInterpolator2D - click geometry to activate animation loop.'/>
<meta name='creator' content='Don Brutzman, Jeff Weekley, Jane Wu'/>
<meta name='created' content='9 October 2001'/>
<meta name='modified' content='30 January 2008'/>
<meta name='subject' content='CoordinateInterpolator2D'/>
<meta name='identifier' content=' http://X3dGraphics.com/examples/X3dForWebAuthors/Chapter07-EventAnimationInterpolation/CoordinateInterpolator2dExample.x3d '/>
<meta name='reference' content=' http://www.web3d.org/x3d/content/examples/Basic/development/CoordinateInterpolator2dExample.x3d '/>
<meta name='generator' content='X3D-Edit, http://www.web3d.org/x3d/content/README.X3D-Edit.html'/>
<meta name='license' content='../../license.html'/>
</head>
<!--
Index for DEF nodes: AnimatedCrossSectionExtrusion, Clock, InterpolateCrossSection, Toucher
Index for Viewpoint image: Viewpoint_1
-->
<Scene>
<Viewpoint description='Click to activate animation' orientation='1 0 0 -0.4' position='0 4 10'/>
<!-- Clock ROUTEs:  [from Toucher.isActive to enabled ] [from Toucher.touchTime to startTime ] [from fraction_changed to InterpolateCrossSection.set_fraction ] -->
<TimeSensor DEF='Clock' cycleInterval='5' enabled='false' loop='true'/>
<!-- InterpolateCrossSection ROUTEs:  [from Clock.fraction_changed to set_fraction ] [from value_changed to AnimatedCrossSectionExtrusion.set_crossSection ] -->
<CoordinateInterpolator2D DEF='InterpolateCrossSection' key='0 0.45 0.9 1' keyValue='1 1 1 -1 -1 -1 -1 1 1 1 2 2 2 -2 -1 -1 -1 1 2 2 1 1 1 -1 -1 -1 -1 1 1 1 1 1 1 -1 -1 -1 -1 1 1 1'/>
<ROUTE fromNode='Clock' fromField='fraction_changed' toNode='InterpolateCrossSection' toField='set_fraction'/>
<Transform translation='0.25 1 0'>
<!-- &amp; is the XML escape character code for ampersand character -->
<!-- Toucher ROUTEs:  [from isActive to Clock.enabled ] [from touchTime to Clock.startTime ] -->
<TouchSensor DEF='Toucher' description='click & hold shape to animate Extrusion'/>
<ROUTE fromNode='Toucher' fromField='isActive' toNode='Clock' toField='enabled'/>
<!-- also reset clock to restart -->
<ROUTE fromNode='Toucher' fromField='touchTime' toNode='Clock' toField='startTime'/>
<Shape>
<Appearance>
<Material diffuseColor='0.2 0.8 0.4'/>
</Appearance>
<!-- AnimatedCrossSectionExtrusion ROUTE:  [from InterpolateCrossSection.value_changed to set_crossSection ] -->
<Extrusion DEF='AnimatedCrossSectionExtrusion' spine='-4 0 -2 -1 0 -2 2 0 1 2 0 4'/>
</Shape>
<ROUTE fromNode='InterpolateCrossSection' fromField='value_changed' toNode='AnimatedCrossSectionExtrusion' toField='set_crossSection'/>
</Transform>
<Transform translation='-1.5 -1 2'>
<Billboard axisOfRotation='0 0 0'>
<Shape>
<Text string='"click & hold shape" "to animate Extrusion"' solid='true'>
<FontStyle family='SANS' justify='"MIDDLE" "MIDDLE"' size='0.8'/>
</Text>
<Appearance>
<Material diffuseColor='0.8 0.4 0.2'/>
</Appearance>
</Shape>
</Billboard>
</Transform>
</Scene>
</X3D>
<!--
Index for DEF nodes: AnimatedCrossSectionExtrusion, Clock, InterpolateCrossSection, Toucher
Index for Viewpoint image: Viewpoint_1
-->

<!-- Tag color codes: <Node DEF='idName' attribute='value'/> -->