X3D Model Documentation: HelloSiggraph2003.x3d

  1  <?xml version="1.0" encoding="UTF-8"?>
  2 
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "https://www.web3d.org/specifications/x3d-3.0.dtd">
  3  <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'>
  4       <head>
  5            <meta name='title' content=' HelloSiggraph2003.x3d '/>
  6            <meta name='creator' content='Don Brutzman'/>
  7            <meta name='created' content='9 January 2000'/>
  8            <meta name='modified' content='27 July 2024'/>
  9            <meta name='description' content='A simple VRML/X3D scene graph example for May 2000 WWW symposium.'/>
 10            <meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/Basic/development/HelloSiggraph2003.x3d '/>
 11            <meta name='generator' content='X3D-Edit 4.0, https://www.web3d.org/x3d/tools/X3D-Edit'/>
 12            <meta name='license' content='../license.html'/>
 13       </head>
<!--
<!--
Event Graph ROUTE Table shows event connections.
-->
<!-- to top DEF nodes index: EarthCoordinateSystem, MiniWorld, OrbitalTimeInterval, SimpleGeoStationarySatellite, SpinThoseThings

Index for Viewpoint node: Viewpoint_1
-->
 14       <Scene>
 15            <WorldInfo info='"how well do schemas handle this simple world without data typing for arrays?"' title='HelloSiggraph2003.x3d'/>
 16            <Background groundColor='0.8 0.8 1' skyColor='0.8 0.8 1'/>
 17            <Viewpoint description='Hello, world' orientation='0 1 0 3.14159' position='0 0 -8'/>
 18 
          <!-- ROUTE information for EarthCoordinateSystem node:  [from SpinThoseThings.value_changed to rotation ] -->
           <Transform DEF='EarthCoordinateSystem'>
 19                 <Group DEF='MiniWorld'>
 20                      <Shape>
 21                           <Appearance>
 22                                <ImageTexture   url=' "earth-topo.png " "earth-topo.gif " "https://www.web3d.org/x3d/content/examples/Basic/earth-topo.png " "https://www.web3d.org/x3d/content/examples/Basic/earth-topo.gif " '/>
 23                           </Appearance>
 24                           <Sphere/>
 25                      </Shape>
 26                 </Group>
 27                 <Transform DEF='SimpleGeoStationarySatellite' rotation='1 0 0 .3' scale='0.1 0.3 0.1' translation='0 0 5'>
 28                      <Shape>
 29                           <Appearance>
 30                                <Material diffuseColor='0.9 0.1 0.1'/>
 31                           </Appearance>
 32                           <Text string='"Hello SIGGRAPH" "2003!!"'>
 33                                <FontStyle justify='"MIDDLE" "MIDDLE"' size='3'/>
 34                           </Text>
 35                      </Shape>
 36                 </Transform>
 37            </Transform>
 38 
          <!-- ROUTE information for OrbitalTimeInterval node:  [from fraction_changed to SpinThoseThings.set_fraction ] -->
           <TimeSensor DEF='OrbitalTimeInterval' cycleInterval='20.0' loop='true'/>
 39 
          <!-- ROUTE information for SpinThoseThings node:  [from OrbitalTimeInterval.fraction_changed to set_fraction ] [from value_changed to EarthCoordinateSystem.rotation ] -->
           <OrientationInterpolator DEF='SpinThoseThings' key='0.00 0.25 0.50 0.75 1.00' keyValue='0 1 0 0 0 1 0 1.57079 0 1 0 3.14159 0 1 0 4.7123889 0 1 0 6.2831852'/>
 40            < ROUTE  fromNode='OrbitalTimeInterval' fromField='fraction_changed' toNode='SpinThoseThings' toField='set_fraction'/>
 41            < ROUTE  fromNode='SpinThoseThings' fromField='value_changed' toNode='EarthCoordinateSystem' toField='rotation'/>
 42       </Scene>
 43  </X3D>
<!--
<!--
Event Graph ROUTE Table shows event connections.
-->
<!-- to top DEF nodes index: EarthCoordinateSystem, MiniWorld, OrbitalTimeInterval, SimpleGeoStationarySatellite, SpinThoseThings

Index for Viewpoint node: Viewpoint_1
-->
X3D Tooltips element index: Appearance, Background, FontStyle, Group, head, ImageTexture, Material, meta, OrientationInterpolator, ROUTE, Scene, Shape, Sphere, Text, TimeSensor, Transform, Viewpoint, WorldInfo, X3D, plus documentation for accessType definitions, type definitions, XML data types, and field types

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.

OrbitalTimeInterval
TimeSensor
fraction_changed
SFFloat
→
ROUTE
event to
(1)
SpinThoseThings
OrientationInterpolator
set_fraction
SFFloat 		then
 
 
  		SpinThoseThings
OrientationInterpolator
value_changed
SFRotation
→
ROUTE
event to
(2)
EarthCoordinateSystem
Transform
rotation
SFRotation

Additional guidance on X3D animation can be found in the 10-Step Animation Design Process and Event Tracing hint sheets. Have fun with X3D! 😀
-->
<!-- Online at
https://www.web3d.org/x3d/content/examples/Basic/development/HelloSiggraph2003Index.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/Basic/development/HelloSiggraph2003.x3d -->

<!-- Color-coding 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)
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