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<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "http://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 =' http://www.web3d.org/specifications/x3d-3.0.xsd '>
<head>
<meta name='title' content='Figure09.9DeskLamp.x3d'/>
<meta name='creator' content='Figure 9.9, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland'/>
<meta name='reference' content=' http://www.wiley.com/legacy/compbooks/vrml2sbk/ch09/09fig09.htm '/>
<meta name='transcriber' content='Don Brutzman'/>
<meta name='created' content='12 August 2000'/>
<meta name='modified' content='1 February 2014'/>
<meta name='description' content='A desk lamp with arm angles that can be adjusted using nested sensors.'/>
<meta name='identifier' content=' http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter09-SensingViewer/Figure09.9DeskLamp.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 : FIRST_ARM_TRANSFORM, LAMP_ARM, LAMP_SHADE_TRANSFORM, LAMP_TRANSFORM, LIGHT_BROWN, MOVE_FIRST_ARM, MOVE_LAMP, MOVE_LAMP_SHADE, MOVE_SECOND_ARM, SECOND_ARM_TRANSFORM, WHITE
Index for Viewpoint image : Viewpoint_1
-->
<Scene>
<Viewpoint description='Desk lamp' position='0 0.2 1'/>
<!-- First rotate PlaneSensor to horizontal XZ (Y = 0) plane -->
<Transform rotation='1 0 0 1.57'>
<!-- MOVE_LAMP ROUTE:  [from translation_changed to LAMP_TRANSFORM.set_translation ] -->
<PlaneSensor DEF='MOVE_LAMP' description='drag to move lamp' maxPosition='0.1 0.1' minPosition='-0.1 -0.1'/>
<!-- LAMP_TRANSFORM ROUTE:  [from MOVE_LAMP.translation_changed to set_translation ] -->
<Transform DEF='LAMP_TRANSFORM'>
<!-- Note that we are connecting a chain of behavior engines in these ROUTEs. The event types passed via each ROUTE must each match. -->
<ROUTE fromNode='MOVE_LAMP' fromField='translation_changed' toNode='LAMP_TRANSFORM' toField='set_translation'/>
<!-- Now rotate back so that actual geometry remains in original coordinate system -->
<Transform rotation='1 0 0 -1.57'>
<Shape>
<Cylinder height='0.01' radius='0.1'/>
<Appearance DEF='WHITE'>
<Material diffuseColor='.9 .9 .9'/>
</Appearance>
</Shape>
<Group>
<!-- MOVE_FIRST_ARM ROUTE:  [from rotation_changed to FIRST_ARM_TRANSFORM.set_rotation ] -->
<SphereSensor DEF='MOVE_FIRST_ARM' description='rotate first arm' offset='1 0 0 -0.7'/>
<!-- FIRST_ARM_TRANSFORM ROUTE:  [from MOVE_FIRST_ARM.rotation_changed to set_rotation ] -->
<Transform DEF='FIRST_ARM_TRANSFORM' center='0 -0.15 0' rotation='1 0 0 -0.7' translation='0 0.15 0'>
<ROUTE fromNode='MOVE_FIRST_ARM' fromField='rotation_changed' toNode='FIRST_ARM_TRANSFORM' toField='set_rotation'/>
<Shape DEF='LAMP_ARM'>
<Appearance DEF='LIGHT_BROWN'>
<Material diffuseColor='.6 .6 .2'/>
</Appearance>
<Cylinder height='0.3' radius='0.01'/>
</Shape>
<Group>
<!-- MOVE_SECOND_ARM ROUTE:  [from rotation_changed to SECOND_ARM_TRANSFORM.set_rotation ] -->
<SphereSensor DEF='MOVE_SECOND_ARM' description='rotate second arm' offset='1 0 0 1.9'/>
<!-- SECOND_ARM_TRANSFORM ROUTE:  [from MOVE_SECOND_ARM.rotation_changed to set_rotation ] -->
<Transform DEF='SECOND_ARM_TRANSFORM' center='0 -0.15 0' rotation='1 0 0 1.9' translation='0 0.3 0'>
<ROUTE fromNode='MOVE_SECOND_ARM' fromField='rotation_changed' toNode='SECOND_ARM_TRANSFORM' toField='set_rotation'/>
<Shape USE='LAMP_ARM'/>
<Group>
<!-- MOVE_LAMP_SHADE ROUTE:  [from rotation_changed to LAMP_SHADE_TRANSFORM.set_rotation ] -->
<SphereSensor DEF='MOVE_LAMP_SHADE' description='rotate lamp shade' offset='1 0 0 -1.25'/>
<!-- LAMP_SHADE_TRANSFORM ROUTE:  [from MOVE_LAMP_SHADE.rotation_changed to set_rotation ] -->
<Transform DEF='LAMP_SHADE_TRANSFORM' center='0 0.07 0' rotation='1 0 0 -1.25' translation='0 0.075 0'>
<ROUTE fromNode='MOVE_LAMP_SHADE' fromField='rotation_changed' toNode='LAMP_SHADE_TRANSFORM' toField='set_rotation'/>
<Shape>
<Appearance>
<Material diffuseColor='.1 .6 .6'/>
</Appearance>
<Cone bottom='false' bottomRadius='0.12' height='0.15'/>
</Shape>
<Transform translation='0 -0.05 0'>
<Shape>
<Appearance>
<Material diffuseColor='.4 .4 .1' emissiveColor='.8 .8 .2'/>
</Appearance>
<Sphere radius='0.05'/>
</Shape>
<SpotLight beamWidth='1.570796' color='.8 .8 .1' cutOffAngle='.785398' direction='0 -1 0'/>
</Transform>
</Transform>
</Group>
</Transform>
</Group>
</Transform>
</Group>
</Transform>
</Transform>
</Transform>
</Scene>
</X3D>
<!--
Index for DEF nodes : FIRST_ARM_TRANSFORM, LAMP_ARM, LAMP_SHADE_TRANSFORM, LAMP_TRANSFORM, LIGHT_BROWN, MOVE_FIRST_ARM, MOVE_LAMP, MOVE_LAMP_SHADE, MOVE_SECOND_ARM, SECOND_ARM_TRANSFORM, WHITE
Index for Viewpoint image : Viewpoint_1
-->

<!-- Color key: <X3dNode DEF='idName' field='value'/> matches <XmlElement DEF='idName' attribute='value'/> -->

<!-- Additional help information about X3D scenes: X3D Resources, X3D Scene Authoring Hints and X3D Tooltips -->