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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='Immersive' 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='Figure27.3CollisionDetectionSpinningOrb.x3d'/>
<meta name='creator' content='Figure 27.3, 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/ch27/27fig03.htm '/>
<meta name='translator' content='Don Brutzman'/>
<meta name='created' content='26 October 2000'/>
<meta name='modified' content='11 January 2014'/>
<meta name='description' content='An orb that animates (for a single revolution) when the viewer collides with its box proxy shape. Walk towards the orb by using the up-arrow key.'/>
<meta name='identifier' content=' http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter27-SensingVisibilityProximityCollision/Figure27.3CollisionDetectionSpinningOrb.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 : Clock, Floor, OrbCollide, OrbSpin, OrbSpinner, PedestalColor, ProxyGeometryTransform, Wispy, WispyAmp, WispyVolume
Index for Viewpoint images : Viewpoint_1, Viewpoint_2
-->
<Scene>
<Viewpoint description='Zoom in on the orb to trigger the Collision node' position='0 2 10'/>
<Viewpoint description='Close-up viewpoint by the orb that triggers the Collision node' position='0 0.8 2.5'/>
<!-- Note NavigationInfo avatarSize affects collision range -->
<NavigationInfo avatarSize='2 1 0.5' headlight='false' speed='2' type='"WALK" "EXAMINE" "ANY"'/>
<Group>
<Transform translation='0 0 2.5'>
<Inline DEF='Floor'
  url=' "../Chapter25-LevelOfDetail/Figure25.06DungeonRoomFloor.x3d" "http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter25-LevelOfDetail/Figure25.06DungeonRoomFloor.x3d" "../Chapter25-LevelOfDetail/Figure25.06DungeonRoomFloor.wrl" "http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter25-LevelOfDetail/Figure25.06DungeonRoomFloor.wrl" '/>
</Transform>
<Transform translation='0 0 -2.5'>
<Inline USE='Floor'/>
</Transform>
<!-- OrbCollide ROUTEs:  [from collideTime to Clock.set_startTime ] [from collideTime to Wispy.set_startTime ] -->
<Collision DEF='OrbCollide'>
<!-- Note that proxy geometry is not rendered -->
<Transform DEF='ProxyGeometryTransform' containerField='proxy' translation='0 0.6 0'>
<Shape>
<Box size='0.4 1.2 0.4'/>
<Appearance>
<Material transparency='0.8'/>
</Appearance>
</Shape>
</Transform>
<!-- If you want to also see the simplifying proxy geometry, DEF/USE it outside of the proxy containerField subtree. -->
<Transform USE='ProxyGeometryTransform'/>
<!-- Rest of collidable scene follows. -->
<!-- OrbSpin ROUTE:  [from OrbSpinner.value_changed to set_rotation ] -->
<Transform DEF='OrbSpin' translation='0 1 0'>
<PointLight ambientIntensity='0.2' color='0.7 0.5 0' location='0.3 0 0' radius='10'/>
<Shape>
<Appearance>
<ImageTexture
  url=' "fire.jpg" "http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter27-SensingVisibilityProximityCollision/fire.jpg" '/>
<!-- alternate emissive material as backup, comparable to fire.jpg texturing -->
<Material emissiveColor='0.8 0.4 0.1'/>
</Appearance>
<Sphere radius='0.2'/>
</Shape>
</Transform>
</Collision>
<Shape>
<Appearance DEF='PedestalColor'>
<Material diffuseColor='0.7 0.6 0.5'/>
</Appearance>
<IndexedFaceSet coordIndex='0 1 4 -1 1 2 4 -1 2 3 4 -1 3 0 4 -1'>
<Coordinate point='-0.12 0.03 0.12 0.12 0.03 0.12 0.12 0.03 -0.12 -0.12 0.03 -0.12 0.0 0.63 0.0'/>
</IndexedFaceSet>
</Shape>
<Transform translation='0 0.015 0'>
<Shape>
<Appearance USE='PedestalColor'/>
<Box size='0.4 0.03 0.4'/>
</Shape>
</Transform>
</Group>
<!-- WispyAmp ROUTE:  [from WispyVolume.value_changed to set_intensity ] -->
<Sound DEF='WispyAmp' intensity='0.5'>
<!-- Wispy ROUTE:  [from OrbCollide.collideTime to set_startTime ] -->
<AudioClip DEF='Wispy' description='drone' loop='true'
  url=' "drone1.wav" "http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter27-SensingVisibilityProximityCollision/drone1.wav" '/>
</Sound>
<!-- Animation clock -->
<!-- Clock ROUTEs:  [from OrbCollide.collideTime to set_startTime ] [from fraction_changed to OrbSpinner.set_fraction ] [from fraction_changed to WispyVolume.set_fraction ] -->
<TimeSensor DEF='Clock' cycleInterval='8'/>
<ROUTE fromNode='OrbCollide' fromField='collideTime' toNode='Clock' toField='set_startTime'/>
<ROUTE fromNode='OrbCollide' fromField='collideTime' toNode='Wispy' toField='set_startTime'/>
<!-- Orb rotation animation and scalar-driven volume control -->
<!-- OrbSpinner ROUTEs:  [from Clock.fraction_changed to set_fraction ] [from value_changed to OrbSpin.set_rotation ] -->
<OrientationInterpolator DEF='OrbSpinner' key='0 0.5 1' keyValue='0 1 0 0.0 0 1 0 3.14 0 1 0 6.28'/>
<ROUTE fromNode='Clock' fromField='fraction_changed' toNode='OrbSpinner' toField='set_fraction'/>
<ROUTE fromNode='OrbSpinner' fromField='value_changed' toNode='OrbSpin' toField='set_rotation'/>
<!-- WispyVolume ROUTEs:  [from Clock.fraction_changed to set_fraction ] [from value_changed to WispyAmp.set_intensity ] -->
<ScalarInterpolator DEF='WispyVolume' key='0 0.1 0.9 1' keyValue='0 0.6 0.6 0'/>
<ROUTE fromNode='Clock' fromField='fraction_changed' toNode='WispyVolume' toField='set_fraction'/>
<ROUTE fromNode='WispyVolume' fromField='value_changed' toNode='WispyAmp' toField='set_intensity'/>
</Scene>
</X3D>
<!--
Index for DEF nodes : Clock, Floor, OrbCollide, OrbSpin, OrbSpinner, PedestalColor, ProxyGeometryTransform, Wispy, WispyAmp, WispyVolume
Index for Viewpoint images : Viewpoint_1, Viewpoint_2
-->

<!-- 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 -->