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<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>
<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='20 October 2019'/>
<meta name='subject' content='CoordinateInterpolator2D'/>
<meta name='identifier' content=' https://X3dGraphics.com/examples/X3dForWebAuthors/Chapter07EventAnimationInterpolation/CoordinateInterpolator2dExample.x3d '/>
<meta name='reference' content=' https://www.web3d.org/x3d/content/examples/Basic/development/CoordinateInterpolator2dExample.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 : AnimatedCrossSectionExtrusion, Clock, InterpolateCrossSection, Toucher
Index for Viewpoint image : Viewpoint_1
-->
<Scene>
<WorldInfo title='CoordinateInterpolator2dExample.x3d'/>
<Viewpoint description='Click to activate animation' orientation='1 0 0 -0.4' position='0 4 10'/>
<!-- ROUTE information for Clock node:  [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'/>
<!-- ROUTE information for InterpolateCrossSection node:  [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 -->
<!-- ROUTE information for Toucher node:  [from isActive to Clock.enabled ] [from touchTime to Clock.startTime ] -->
 <TouchSensor DEF='Toucher' description='select & 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' emissiveColor='0.05 0.2 0.1'/>
</Appearance>
<!-- ROUTE information for AnimatedCrossSectionExtrusion node:  [from InterpolateCrossSection.value_changed to set_crossSection ] -->
 <Extrusion DEF='AnimatedCrossSectionExtrusion' spine='-4 0 -2 -1 0 -2 2 0 1 2 0 4'/>
<!-- default Extrusion crossSection='1 1 1 -1 -1 -1 -1 1 1 1' is a square -->
</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='"select & hold shape" "to animate Extrusion"'>
<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
-->

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(Light blue background: behavior node) (Grey background: inserted documentation) (Magenta background: X3D Extensibility)
-->

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