<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.2//EN" "https://www.web3d.org/specifications/x3d-3.2.dtd">
<X3D profile='Immersive'  version='3.2'  xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation =' https://www.web3d.org/specifications/x3d-3.2.xsd ' >
<head>
<meta name='title' content=' ExtrusionCrossSectionExampleShip.x3d '/>
<meta name='creator' content='Don Brutzman'/>
<meta name='created' content='20 December 1999'/>
<meta name='modified' content='20 October 2019'/>
<meta name='description' content='Ship model as example use of ExtrusionCrossSectionPrototype for drawing several different Extrusion spines and cross sections.'/>
<meta name='Image' content='ExtrusionCrossSectionExampleShip.png' />
<meta name='hint' content='Utilize ExtrusionCrossSection ProtoInstance as a Shape node (with containerField="children") rather than an Extrusion node (with containerField="geometry").'/>
<meta name='reference' content=' ExtrusionExampleShip.x3d '/>
<meta name='reference' content=' ExtrusionCrossSectionExampleTorus.x3d '/>
<meta name='reference' content=' ExtrusionCrossSectionPrototype.x3d '/>
<meta name='reference' content='VRML 97 Specification, 6.18 Extrusion'/>
<meta name='reference' content=' https://www.web3d.org/technicalinfo/specifications/vrml97/part1/nodesRef.html#Extrusion '/>
<meta name='Image' content='VRML 97 Specification, Figure 6.6' />
<meta name='Image' content=' https://www.web3d.org/technicalinfo/specifications/vrml97/part1/Images/Extrusion.gif ' />
<meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionExampleShip.x3d '/>
<meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
<meta name='license' content=' ../license.html'/>
</head>
<!--
to top <!-- Event Graph ROUTE Table shows event connections -->
 
<!-- Index for DEF nodes: CoordinateAxes, Hull, HullPosition, Smoke, SmokeClock, SmokePosition, SmokeSpineInterpolator, Stack, StackPosition, Superstructure, SuperstructurePosition, TouchSmoke
Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2, Viewpoint_3, Viewpoint_4, Viewpoint_5 Index for ExternProtoDeclare definition: ExtrusionCrossSection
-->
<Scene>
<!-- Utilize ExtrusionCrossSection ProtoInstance as a Shape node (with containerField="children") rather than an Extrusion node (with containerField="geometry"). -->
<WorldInfo title='ExtrusionCrossSectionExampleShip.x3d'/>
<ExternProtoDeclare name='ExtrusionCrossSection' appinfo='Shape prototype for Extrusion node that also draws spine line plus oriented scaled cross sections at each spine point'  documentation=' https://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionPrototype.x3d '
  url=' "ExtrusionCrossSectionPrototype.x3d#ExtrusionCrossSection" "https://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionPrototype.x3d#ExtrusionCrossSection" "ExtrusionCrossSectionPrototype.wrl#ExtrusionCrossSection" "https://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionPrototype.wrl#ExtrusionCrossSection" ' >
<!-- run-time eventIn Extrusion-modification interfaces for VRML 97 compatibility -->
<field name='name' type='SFString' accessType='initializeOnly'
 appinfo='Extrusion name' />
<field name='crossSection' type='MFVec2f' accessType='initializeOnly'
 appinfo='Extrusion field' />
<field name='spine' type='MFVec3f' accessType='initializeOnly'
 appinfo='Extrusion field' />
<field name='scale' type='MFVec2f' accessType='initializeOnly'
 appinfo='Extrusion field' />
<field name='orientation' type='MFRotation' accessType='initializeOnly'
 appinfo='Extrusion field' />
<field name='beginCap' type='SFBool' accessType='initializeOnly'
 appinfo='Extrusion field' />
<field name='endCap' type='SFBool' accessType='initializeOnly'
 appinfo='Extrusion field' />
<field name='ccw' type='SFBool' accessType='initializeOnly'
 appinfo='Extrusion field' />
<field name='convex' type='SFBool' accessType='initializeOnly'
 appinfo='Extrusion field' />
<field name='creaseAngle' type='SFFloat' accessType='initializeOnly'
 appinfo='Extrusion field' />
<field name='solid' type='SFBool' accessType='initializeOnly'
 appinfo='Extrusion field' />
<field name='spineColor' type='SFColor' accessType='inputOutput'
 appinfo='emissiveColor of spine' />
<field name='crossSectionColor' type='SFColor' accessType='inputOutput'
 appinfo='diffuseColor of crossSection' />
<field name='crossSectionTransparency' type='SFFloat' accessType='inputOutput'
 appinfo='transparency of crossSection' />
<field name='extrusionColor' type='SFColor' accessType='inputOutput'
 appinfo='diffuseColor of extrusion hull' />
<field name='extrusionTransparency' type='SFFloat' accessType='inputOutput'
 appinfo='transparency of extrusion hull' />
<field name='extrusionImageTexture' type='SFNode' accessType='initializeOnly'
 appinfo='Image to apply to Extrusion' />
<field name='extrusionTextureTransform' type='SFNode' accessType='initializeOnly'
 appinfo='TextureTransform coordinates of image applied to Extrusion' />
<field name='set_crossSection' type='MFVec2f' accessType='inputOnly'
 appinfo='Extrusion field' />
<field name='set_spine' type='MFVec3f' accessType='inputOnly'
 appinfo='Extrusion field' />
<field name='set_scale' type='MFVec2f' accessType='inputOnly'
 appinfo='Extrusion field' />
<field name='set_orientation' type='MFRotation' accessType='inputOnly'
 appinfo='Extrusion field' />
<field name='traceEnabled' type='SFBool' accessType='initializeOnly'
 appinfo='Whether to provide initialization trace statements showing node construction' />
</ExternProtoDeclare>
<!-- ==================== -->
<!-- Example instance -->
<NavigationInfo speed='4'/>
<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 -->
<!-- ROUTE information for Smoke node:  [from SmokeSpineInterpolator.value_changed to set_spine ] -->
 <ProtoInstance name='ExtrusionCrossSection' DEF='Smoke'>
<fieldValue name='name' value='Smoke'/>
<fieldValue name='crossSection' value='0 1 -1 0 0 -0.5 1.5 0 0 1'/>
<fieldValue name='spine' value='0 0 0 -1 0 0 -2 0 0 -3 0 0 -5 0 0'/>
<fieldValue name='scale' value='0.8 0.7 0.7 0.6 0.6 0.5 0.5 0.3 0.4 0.2'/>
<fieldValue name='orientation' value='0 1 0 0 0 1 0 0 0 1 0 -0.4 0 1 0 0 1 0 0 0.4'/>
<fieldValue name='creaseAngle' value='1'/>
<fieldValue name='solid' value='false'/>
<fieldValue name='spineColor' value='1 1 1'/>
<fieldValue name='crossSectionColor' value='0.2 0.2 0.6'/>
<fieldValue name='extrusionColor' value='0.0 0.9 0.9'/>
<fieldValue name='extrusionTransparency' value='0.5'/>
<fieldValue name='traceEnabled' value='false'/>
</ProtoInstance>
<!-- ROUTE information for TouchSmoke node:  [from touchTime to SmokeClock.startTime ] -->
 <TouchSensor DEF='TouchSmoke' description='click smoke to animate'/>

<!-- ROUTE information for SmokeClock node:  [from TouchSmoke.touchTime to startTime ] [from fraction_changed to SmokeSpineInterpolator.set_fraction ] -->
 <TimeSensor DEF='SmokeClock' cycleInterval='30' startTime='-1'/>

<!-- ROUTE information for SmokeSpineInterpolator node:  [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'>
<ProtoInstance name='ExtrusionCrossSection' DEF='Superstructure'>
<fieldValue name='name' value='Superstructure'/>
<fieldValue name='crossSection' value='0.1 1 0.1 -1 -1 -1 -1 1 0.1 1'/>
<fieldValue name='spine' value='0 0 0 0 1 0 0 1.95 0 0 1.96 0 0 3 0'/>
<fieldValue name='scale' value='6 2 6 2 6 2 1 1.8 1 1.8'/>
<fieldValue name='spineColor' value='0.7 0.7 0'/>
<fieldValue name='ccw' value='true'/>
<fieldValue name='crossSectionColor' value='0.6 0.6 0.2'/>
<fieldValue name='extrusionColor' value='0.3 0.6 0.6'/>
<fieldValue name='extrusionTransparency' value='0.6'/>
<fieldValue name='traceEnabled' value='false'/>
</ProtoInstance>
</Transform>
<Transform DEF='StackPosition' translation='8 1 0'>
<ProtoInstance name='ExtrusionCrossSection' DEF='Stack'>
<fieldValue name='name' value='Stack'/>
<fieldValue name='crossSection' value='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'/>
<fieldValue name='spine' value='0.1 2 0 0 5 0 -0.4 5.6 0 -1 6 0'/>
<fieldValue name='scale' value='1 1 1 1 0.9 0.85 0.8 0.4'/>
<fieldValue name='orientation' value='0 1 0 0 0 1 0 0 0 1 0 0 0 0 1 0.4'/>
<fieldValue name='spineColor' value='1 1 1'/>
<fieldValue name='creaseAngle' value='1'/>
<fieldValue name='crossSectionColor' value='0.8 0.2 0.2'/>
<fieldValue name='crossSectionTransparency' value='0.1'/>
<fieldValue name='extrusionColor' value='0.3 0.3 0.3'/>
<fieldValue name='extrusionTransparency' value='0.5'/>
<fieldValue name='traceEnabled' value='false'/>
</ProtoInstance>
</Transform>
<Transform DEF='HullPosition' translation='0 1 0'>
<ProtoInstance name='ExtrusionCrossSection' DEF='Hull'>
<fieldValue name='name' value='Hull'/>
<fieldValue name='solid' value='false'/>
<fieldValue name='crossSection' value='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'/>
<fieldValue name='spine' value='-20 0 0 -17 0 0 0 0 0 10 0 0 22 1 0'/>
<fieldValue name='scale' value='3 4 4 4 4 4 4 4 5 .1'/>
<fieldValue name='orientation' value='1 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 1 -0.5'/>
<fieldValue name='traceEnabled' value='false'/>
</ProtoInstance>
</Transform>
<!-- ==================== -->
<!-- Display world coordinate axes at (0 0 0) -->
<Transform scale='5 5 5'>
<Inline DEF='CoordinateAxes'
  url=' "../../X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.x3d" "../../Savage/Tools/Authoring/CoordinateAxes.x3d" "https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.x3d" "https://savage.nps.edu/Savage/Tools/Authoring/CoordinateAxes.x3d" "../../X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.wrl" "../../Savage/Tools/Authoring/CoordinateAxes.wrl" "https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter03Grouping/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>
<!--
to top <!-- Event Graph ROUTE Table shows event connections -->
 
<!-- Index for DEF nodes: CoordinateAxes, Hull, HullPosition, Smoke, SmokeClock, SmokePosition, SmokeSpineInterpolator, Stack, StackPosition, Superstructure, SuperstructurePosition, TouchSmoke
Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2, Viewpoint_3, Viewpoint_4, Viewpoint_5 Index for ExternProtoDeclare definition: ExtrusionCrossSection
-->

Event Graph ROUTE Table entries with 3 ROUTE connections total, showing X3D event-model relationships for this scene.

Each row shows an event cascade that may occur during a single timestamp interval between frame renderings, as part of the X3D execution model.

TouchSmoke
TouchSensor
touchTime
SFTime

ROUTE
event to
(1)
SmokeClock
TimeSensor
startTime
SFTime
 
 
then 		SmokeClock
TimeSensor
fraction_changed
SFFloat

ROUTE
event to
(2)
SmokeSpineInterpolator
CoordinateInterpolator
set_fraction
SFFloat
 
 
then 		SmokeSpineInterpolator
CoordinateInterpolator
value_changed
MFVec3f

ROUTE
event to
(3)
Smoke
ProtoInstance
set_spine
MFVec3f


Hull
ProtoInstance
ExtrusionCrossSection 		No ROUTE connection found for output from this node.
Contains SFNode/MFNode field with indirect access to other nodes. 


      Smoke
ProtoInstance
ExtrusionCrossSection 		No ROUTE connection found for output from this node.
Contains SFNode/MFNode field with indirect access to other nodes. 


Stack
ProtoInstance
ExtrusionCrossSection 		No ROUTE connection found for output from this node.
Contains SFNode/MFNode field with indirect access to other nodes. 


Superstructure
ProtoInstance
ExtrusionCrossSection 		No ROUTE connection found for output from this node.
Contains SFNode/MFNode field with indirect access to other nodes. 

-->

<!-- Online at
https://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionExampleShipIndex.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionExampleShip.x3d -->

<!-- Color legend: X3D terminology <X3dNode DEF='idName' field='value'/> matches XML terminology <XmlElement DEF='idName' attribute='value'/>
(Light-blue background: event-based behavior node or statement) (Grey background inside box: inserted documentation) (Magenta background: X3D Extensibility)
    <ProtoInstance name='ProtoName'> <field name='fieldName'/> </ProtoInstance> -->

to top <!-- For additional help information about X3D scenes, please see X3D Tooltips, X3D Resources, and X3D Scene Authoring Hints. -->