X3D Model Documentation: Figure16_4ColoredBookFacesWithAxes.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='titlecontent='Figure16_4ColoredBookFacesWithAxes.x3d'/>
  6            <meta name='creatorcontent='Figure 16.4, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland'/>
  7            <meta name='referencecontent='http://www.wiley.com/legacy/compbooks/vrml2sbk/ch16/16fig04.htm'/>
  8            <meta name='translatorcontent='Don Brutzman'/>
  9            <meta name='createdcontent='26 August 2000'/>
 10            <meta name='modifiedcontent='20 October 2019'/>
 11            <meta name='descriptioncontent='A book with its faces individually colored using colors from a Color node.'/>
 12            <meta name='identifiercontent='https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter16Color/Figure16_4ColoredBookFacesWithAxes.x3d'/>
 13            <meta name='generatorcontent='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
 14            <meta name='licensecontent='../../license.html'/>
 15       </head>
<!--

<!--
Event Graph ROUTE Table shows event connections.
-->

<!-- to top Index for DEF nodes: CoordinateAxes, SPINNER, SPINNING_VIEWPOINT_PARENT_TRANSFORM, TIMER

Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2
-->
 16       <Scene>
 17            <WorldInfo title='Figure16_4ColoredBookFacesWithAxes.x3d'/>
 18            <Viewpoint description='Bookorientation='1 0 0 1.4position='0 -1 0.3'/>
 19 
          <!-- ROUTE information for SPINNING_VIEWPOINT_PARENT_TRANSFORM node:  [from SPINNER.value_changed to set_rotation ] -->
          <Transform DEF='SPINNING_VIEWPOINT_PARENT_TRANSFORM'>
 20                 <Viewpoint description='Spinning viewpointorientation='1 0 0 1.4position='0 -1 0.3'/>
 21            </Transform>
 22            <!-- Shift book up so that it stands vertically on ground plane -->
 23            <Transform translation='0 0.115 0'>
 24                 <Shape>
 25                      <!-- no appearance, use Color node colors instead -->
 26                      <IndexedFaceSet colorPerVertex='falsecolorIndex='0 0 0 1 1 1coordIndex='0 1 2 3 -1 7 6 5 4 -1 0 3 7 4 -1 0 4 5 1 -1 1 5 6 2 -1 2 6 7 3'>
 27                           <Coordinate point='-0.095 -0.115 0.04 0.095 -0.115 0.04 0.095 0.115 0.04 -0.095 0.115 0.04 -0.095 -0.115 0.00 0.095 -0.115 0.00 0.095 0.115 0.00 -0.095 0.115 0.00'/>
 28                           <Color color='0.7 0.5 0.2 0.8 0.8 0.8'/>
 29                      </IndexedFaceSet>
 30                 </Shape>
 31            </Transform>
 32            <!-- Adding this Inline reference to another scene superimposes X3D/VRML coordinate system axes. -->
 33            <Transform scale='0.2 0.2 0.2'>
 34                 <Inline DEF='CoordinateAxes'   url=' "../../X3dForWebAuthors/Chapter03Grouping/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" "https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.wrl" "https://savage.nps.edu/Savage/Tools/Authoring/CoordinateAxes.wrl" '/>
 35            </Transform>
 36 
          <!-- ROUTE information for TIMER node:  [from fraction_changed to SPINNER.set_fraction ] -->
          <TimeSensor DEF='TIMERcycleInterval='4loop='true'/>
 37            <!-- Note direction of rotation is negative, since we are rotating the position of a Viewpoint looking down the default -Z axis -->
 38 
          <!-- ROUTE information for SPINNER node:  [from TIMER.fraction_changed to set_fraction ] [from value_changed to SPINNING_VIEWPOINT_PARENT_TRANSFORM.set_rotation ] -->
          <OrientationInterpolator DEF='SPINNERkey='0 .5 1keyValue='0 0 1 0 0 0 1 -3.1416 0 0 1 -6.2832'/>
 39            < ROUTE  fromNode='TIMER' fromField='fraction_changed' toNode='SPINNER' toField='set_fraction'/>
 40            < ROUTE  fromNode='SPINNER' fromField='value_changed' toNode='SPINNING_VIEWPOINT_PARENT_TRANSFORM' toField='set_rotation'/>
 41       </Scene>
 42  </X3D>
<!--

<!--
Event Graph ROUTE Table shows event connections.
-->

<!-- to top Index for DEF nodes: CoordinateAxes, SPINNER, SPINNING_VIEWPOINT_PARENT_TRANSFORM, TIMER

Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2
-->
X3D Tooltips element index: Color, Coordinate, head, IndexedFaceSet, Inline, meta, OrientationInterpolator, ROUTE, Scene, Shape, TimeSensor, Transform, Viewpoint, WorldInfo, X3D, accessType and type, XML data types, field types

Event Graph ROUTE Table 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.

TIMER
TimeSensor
fraction_changed
SFFloat

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

ROUTE
event to
(2)
SPINNING_VIEWPOINT_PARENT_TRANSFORM
Transform
set_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! 😀

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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)
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