<?xml version="1.0" encoding="UTF-8"?>
<!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='ExtrusionExampleShip.x3d'/>
<meta name='creator' content='Don Brutzman'/>
<meta name='created' content='3 September 2005'/>
<meta name='modified' content='7 February 2012'/>
<meta name='description' content='Ship model for drawing several different Extrusion spines and cross sections - see ExtrusionCrossSectionExampleShip for corresponding use of ExtrusionCrossSectionPrototype.'/>
<meta name='image' content='ExtrusionExampleShip.png'/>
<meta name='reference' content='ExtrusionCrossSectionExampleShip.x3d'/>
<meta name='reference' content='VRML 97 Specification, 6.18 Extrusion'/>
<meta name='reference' content=' http://www.web3d.org/technicalinfo/specifications/vrml97/part1/nodesRef.html#Extrusion '/>
<meta name='image' content='VRML 97 Specification, Figure 6.6'/>
<meta name='image' content=' http://www.web3d.org/technicalinfo/specifications/vrml97/part1/Images/Extrusion.gif '/>
<meta name='identifier' content=' http://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionExampleShip.x3d '/>
<meta name='generator' content='X3D-Edit 3.2, https://savage.nps.edu/X3D-Edit'/>
<meta name='license' content=' ../license.html'/>
</head>
<!--
Index for DEF nodes: CoordinateAxes, Hull, HullPosition, Smoke, SmokeClock, SmokePosition, SmokeSpineInterpolator, Stack, StackPosition, Superstructure, SuperstructurePosition, TouchSmoke
Index for Viewpoint images: Viewpoint_1, Viewpoint_2, Viewpoint_3, Viewpoint_4, Viewpoint_5
-->
<Scene>
<!-- ==================== -->
<!-- Example instance -->
<NavigationInfo speed='4' type='"EXAMINE" "ANY"' transitionType='"ANIMATE"'/>
<Viewpoint description='ship hull' position='0 0 40'/>
<Viewpoint description='stack' position='8 5 20'/>
<Viewpoint description='smoke extrusion start' position='6.8 7 10'/>
<Viewpoint description='forward starboard quarter' orientation='0 1 0 0.5' position='20 3 25'/>
<Transform rotation='0 1 0 1.57' translation='15 30 0'>
<Viewpoint description='touch smoke to animate' orientation='1 0 0 -1' position='0 0 0'/>
</Transform>
<Background groundColor='0.7 0.7 0.7' skyAngle='0.05 1.5 1.59' skyColor='0.6 0.6 0.4 0.4 0.4 0.7 0.3 0.3 0.6 0.1 0.1 0.3'/>
<!-- ==================== -->
<Transform DEF='SmokePosition' translation='5.8 7 0'>
<!-- Smoke shows that crossSection, spine, scale and orientation can be animated -->
<Shape>
<!-- Smoke ROUTE:  [from SmokeSpineInterpolator.value_changed to set_spine ] -->
<Extrusion DEF='Smoke' creaseAngle='1' crossSection='0 1 -1 0 0 -0.5 1.5 0 0 1' orientation='0 1 0 0 0 1 0 0 0 1 0 -0.4 0 1 0 0 1 0 0 0.4' scale='0.8 0.7 0.7 0.6 0.6 0.5 0.5 0.3 0.4 0.2' solid='false' spine='0 0 0 -1 0 0 -2 0 0 -3 0 0 -5 0 0'/>
<Appearance>
<Material diffuseColor='0.0 0.9 0.9' transparency='0.3'/>
</Appearance>
</Shape>
<!-- TouchSmoke ROUTE:  [from touchTime to SmokeClock.startTime ] -->
<TouchSensor DEF='TouchSmoke' description='click smoke to animate'/>
<!-- SmokeClock ROUTEs:  [from TouchSmoke.touchTime to startTime ] [from fraction_changed to SmokeSpineInterpolator.set_fraction ] -->
<TimeSensor DEF='SmokeClock' cycleInterval='30' startTime='-1'/>
<!-- SmokeSpineInterpolator ROUTEs:  [from SmokeClock.fraction_changed to set_fraction ] [from value_changed to Smoke.set_spine ] -->
<CoordinateInterpolator DEF='SmokeSpineInterpolator' key='0 0.2 0.5 0.8 1' keyValue='0 0 0 -1 0 0 -2 0 0 -3 0 0 -5 0 0 0 0 0 -2 0 0 -4 -0.5 0 -6 -1 0 -8 -2 0 0 0 0 -4 0 0 -8 -1 0 -13 -2 0 -20 -2.5 0 0 0 0 -2 0 0 -4 -0.5 0 -6 -1 0 -8 -2 0 0 0 0 -1 0 0 -2 0 0 -3 0 0 -5 0 0'/>
<ROUTE fromNode='TouchSmoke' fromField='touchTime' toNode='SmokeClock' toField='startTime'/>
<ROUTE fromNode='SmokeClock' fromField='fraction_changed' toNode='SmokeSpineInterpolator' toField='set_fraction'/>
<ROUTE fromNode='SmokeSpineInterpolator' fromField='value_changed' toNode='Smoke' toField='set_spine'/>
</Transform>
<Transform DEF='SuperstructurePosition' translation='12 1 0'>
<Shape>
<Extrusion DEF='Superstructure' crossSection='0.1 1 0.1 -1 -1 -1 -1 1 0.1 1' scale='6 2 6 2 6 2 1 1.8 1 1.8' spine='0 0 0 0 1 0 0 1.95 0 0 1.96 0 0 3 0'/>
<Appearance>
<Material diffuseColor='0.3 0.6 0.6'/>
</Appearance>
</Shape>
</Transform>
<Transform DEF='StackPosition' translation='8 1 0'>
<Shape>
<Extrusion DEF='Stack' creaseAngle='1' crossSection='0 1 0.38 0.92 0.71 0.71 0.92 0.38 1 0 0.92 -0.38 0.71 -0.71 0.38 -0.92 0 -1 -0.38 -0.92 -0.71 -0.71 -0.92 -0.38 -1 0 -0.92 0.38 -0.71 0.71 -0.38 0.92 0 1' orientation='0 1 0 0 0 1 0 0 0 1 0 0 0 0 1 0.4' scale='1 1 1 1 0.9 0.85 0.8 0.4' spine='0.1 2 0 0 5 0 -0.4 5.6 0 -1 6 0'/>
<Appearance>
<Material diffuseColor='0.3 0.3 0.3' transparency='0.5'/>
</Appearance>
</Shape>
</Transform>
<Transform DEF='HullPosition' translation='0 1 0'>
<Shape>
<Extrusion DEF='Hull' creaseAngle='3.14' crossSection='0 1 0.38 0.92 0.71 0.71 0.92 0.38 1 0 0.92 -0.38 0.71 -0.71 0.38 -0.92 0 -1' orientation='1 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 1 -0.5' scale='3 4 4 4 4 4 4 4 5 .1' solid='false' spine='-20 0 0 -17 0 0 0 0 0 10 0 0 22 1 0'/>
<Appearance>
<Material diffuseColor='0.5 0.5 0.5'/>
</Appearance>
</Shape>
</Transform>
<!-- ==================== -->
<!-- Display world coordinate axes at (0 0 0) -->
<Transform scale='5 5 5'>
<Inline DEF='CoordinateAxes'
  url=' "../../X3dForWebAuthors/Chapter03-Grouping/CoordinateAxes.x3d" "../../Savage/Tools/Authoring/CoordinateAxes.x3d" "http://X3dGraphics.com/examples/X3dForWebAuthors/Chapter03-Grouping/CoordinateAxes.x3d" "https://savage.nps.edu/Savage/Tools/Authoring/CoordinateAxes.x3d" "../../X3dForWebAuthors/Chapter03-Grouping/CoordinateAxes.wrl" "../../Savage/Tools/Authoring/CoordinateAxes.wrl" "http://X3dGraphics.com/examples/X3dForWebAuthors/Chapter03-Grouping/CoordinateAxes.wrl" "https://savage.nps.edu/Savage/Tools/Authoring/CoordinateAxes.wrl" '/>
</Transform>
<!-- Display smoke extrusion coordinate axes: y along spine, x pointing up -->
<Transform translation='6 8.5 0'>
<Transform rotation='0 0 1 1.57'>
<Inline USE='CoordinateAxes'/>
</Transform>
</Transform>
</Scene>
</X3D>
<!--
Index for DEF nodes: CoordinateAxes, Hull, HullPosition, Smoke, SmokeClock, SmokePosition, SmokeSpineInterpolator, Stack, StackPosition, Superstructure, SuperstructurePosition, TouchSmoke
Index for Viewpoint images: Viewpoint_1, Viewpoint_2, Viewpoint_3, Viewpoint_4, Viewpoint_5
-->

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