<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "https://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 =' https://www.web3d.org/specifications/x3d-3.0.xsd ' >
<head>
<meta name='title' content=' Rotor.x3d '/>
<meta name='creator' content='X3D working group'/>
<meta name='creator' content='Don Brutzman'/>
<meta name='created' content='24 May 2000'/>
<meta name='modified' content='28 October 2019'/>
<meta name='description' content='VRML 97 specification example: spinning rotor (with replacable children) Prototype for Example D 16 Chopper.'/>
<meta name='specificationSection' content=' VRML 97, ISO/IEC 14772-1, Part 1: Functional specification and UTF-8 encoding, D.16 Chopper'/>
<meta name='specificationUrl' content=' https://www.web3d.org/documents/specifications/14772/V2.0/part1/examples.html#D.16 '/>
<meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/Basic/Vrml97Specification/Rotor.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: F, I, T, TouchTextForExample
Index for ProtoDeclare definition: Rotor
-->
<Scene>
<WorldInfo title='Rotor.x3d'/>
<ProtoDeclare name='Rotor' appinfo='Rotor prototype to spin children geometry' >
<ProtoInterface>
<field name='rate' type='SFTime' value='1' accessType='initializeOnly'
 appinfo='rotation rate' />
<field name='children' type='MFNode' accessType='initializeOnly'
 appinfo='children geometry to spin' />
<field name='startTime' type='SFTime' value='0' accessType='inputOutput'
 appinfo='exposed TimeSensor field for animation' />
<field name='stopTime' type='SFTime' value='0' accessType='inputOutput'
 appinfo='exposed TimeSensor field for animation' />
</ProtoInterface>
<ProtoBody>
<!-- ROUTE information for F node:  [from I.value_changed to set_rotation ] -->
 <Transform DEF='F'>
<IS>
<connect nodeField='children' protoField='children'/>
</IS>
</Transform>
<!-- ROUTE information for T node:  [from fraction_changed to I.set_fraction ] -->
 <TimeSensor DEF='T' loop='true'>
<IS>
<connect nodeField='cycleInterval' protoField='rate'/>
<connect nodeField='startTime' protoField='startTime'/>
<connect nodeField='stopTime' protoField='stopTime'/>
</IS>
</TimeSensor>
<!-- ROUTE information for I node:  [from T.fraction_changed to set_fraction ] [from value_changed to F.set_rotation ] -->
 <OrientationInterpolator DEF='I' key='0 0.25 0.5 0.75 1' keyValue='0 1 0 0 0 1 0 1.57 0 1 0 3.14 0 1 0 4.71 0 1 0 0'/>

< ROUTE  fromNode=' T' fromField='fraction_changed' toNode=' I' toField='set_fraction'/>
< ROUTE  fromNode=' I' fromField='value_changed' toNode=' F' toField='set_rotation'/>
</ProtoBody>
</ProtoDeclare>
<!-- ==================== -->
<ProtoInstance name='Rotor'>
<fieldValue name='children'>
<Shape>
<Box size='4 0.2 0.1'/>
<Appearance>
<Material/>
</Appearance>
</Shape>
</fieldValue>
</ProtoInstance>
<Anchor DEF='TouchTextForExample' description='Touch Text For Example' parameter='"target=_blank"'
  url=' Example16.x3d"https://www.web3d.org/x3d/content/examples/Basic/Vrml97Specification/Example16.x3d" "Example16.wrl" "https://www.web3d.org/x3d/content/examples/Basic/Vrml97Specification/Example16.wrl" ' >
<Shape>
<Appearance>
<Material diffuseColor='0.1 0.4 0.8'/>
</Appearance>
<Text string='"Rotor is a" "Prototype (PROTO) declaration." "" "To see an example scene using this new node," "click text and view Example 16"'>
<FontStyle justify='"MIDDLE" "MIDDLE"' size='0.65'/>
</Text>
</Shape>
</Anchor>
</Scene>
</X3D>
<!--
to top <!-- Event Graph ROUTE Table shows event connections -->
 
<!-- Index for DEF nodes: F, I, T, TouchTextForExample
Index for ProtoDeclare definition: Rotor
-->

Event Graph ROUTE Table entries with 2 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.

T
TimeSensor
fraction_changed
SFFloat

ROUTE
event to
(1)
I
OrientationInterpolator
set_fraction
SFFloat
 
 
then 		I
OrientationInterpolator
value_changed
SFRotation

ROUTE
event to
(2)
F
Transform
set_rotation
SFRotation



ProtoInstance
Rotor 		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/Vrml97Specification/RotorIndex.html -->
<!-- Version control at
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<!-- 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> -->

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