X3D Model Documentation: HelloSiggraph2000.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='HelloSiggraph2000.x3d'/>
  6            <meta name='creator' content='Don Brutzman'/>
  7            <meta name='created' content='14 July 2000'/>
  8            <meta name='modified' content='27 July 2024'/>
  9            <meta name='description' content='A simple VRML/X3D scene-graph example.'/>
 10            <meta name='identifier' content='https://www.web3d.org/x3d/content/examples/Basic/development/HelloSiggraph2000.x3d'/>
 11            <meta name='generator' content='X3D-Edit 4.0, https://savage.nps.edu/X3D-Edit'/>
 12            <meta name='license' content='../license.html'/>
 13       </head>
<!--
<!--
Event Graph ROUTE Table shows event connections.
-->

<!-- to top Index for DEF nodes: EarthCoordinateSystem, MiniWorld, OrbitalTimeInterval, SimpleGeoStationarySatellite, SpinThoseThings, TEXT_MATERIAL

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='HelloSiggraph2000.x3d'/>
 16            <Viewpoint description='Hello, world' orientation='0 1 0 3.14159' position='0 0 -8'/>
 17 
          <!-- ROUTE information for EarthCoordinateSystem node:  [from SpinThoseThings.value_changed to rotation ] -->
           <Transform DEF='EarthCoordinateSystem'>
 18                 <Anchor description='launch the SDK site' parameter='"target=_blank"'   url=' "https://www.web3d.org/x3d/content/examples/X3dResources.html#Showcase" '>
 19                      <Transform DEF='SimpleGeoStationarySatellite' rotation='1 0 0 .3' scale='0.1 0.3 0.1' translation='0 0 5'>
 20                           <Shape>
 21                                <Appearance DEF='TEXT_MATERIAL'>
 22                                     <Material diffuseColor='0.9 0.1 0.1'/>
 23                                </Appearance>
 24                                <Text string=' "Hello SIGGRAPH 2000 !!" "https://www.web3d.org/x3d/content/examples/X3dResources.html#Showcase"'>
 25                                     <FontStyle justify='"MIDDLE" "MIDDLE"' size='2.5'/>
 26                                </Text>
 27                           </Shape>
 28                      </Transform>
 29                      <Group DEF='MiniWorld'>
 30                           <Shape>
 31                                <Appearance>
 32                                     <ImageTexture   url=' "earth-topo.png " "earth-topo.gif " "https://www.web3d.org/x3d/content/earth-topo.png " "https://www.web3d.org/x3d/content/earth-topo.gif " '/>
 33                                     <Material emissiveColor='.05 .05 .1'/>
 34                                </Appearance>
 35                                <Sphere/>
 36                           </Shape>
 37                      </Group>
 38                 </Anchor>
 39            </Transform>
 40 
          <!-- ROUTE information for OrbitalTimeInterval node:  [from fraction_changed to SpinThoseThings.set_fraction ] -->
           <TimeSensor DEF='OrbitalTimeInterval' cycleInterval='20.0' loop='true'/>
 41 
          <!-- 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'/>
 42            < ROUTE  fromNode='OrbitalTimeInterval' fromField='fraction_changed' toNode='SpinThoseThings' toField='set_fraction'/>
 43            < ROUTE  fromNode='SpinThoseThings' fromField='value_changed' toNode='EarthCoordinateSystem' toField='rotation'/>
 44       </Scene>
 45  </X3D>
<!--
<!--
Event Graph ROUTE Table shows event connections.
-->

<!-- to top Index for DEF nodes: EarthCoordinateSystem, MiniWorld, OrbitalTimeInterval, SimpleGeoStationarySatellite, SpinThoseThings, TEXT_MATERIAL

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


Anchor
description='launch the SDK site' 
User-interaction hint for this node. 
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/HelloSiggraph2000Index.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/Basic/development/HelloSiggraph2000.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)
-->

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