X3D Model Documentation: Figure08_4OrientationInterpolatorWithAxes.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='Figure08_4OrientationInterpolatorWithAxes.x3d'/>
  6            <meta name='creator' content='Figure 8.4, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland'/>
  7            <meta name='reference' content='http://www.wiley.com/legacy/compbooks/vrml2sbk/ch08/08fig04.htm'/>
  8            <meta name='translator' content='Kevin S. Anderson'/>
  9            <meta name='translator' content='Don Brutzman'/>
 10            <meta name='created' content='8 August 2000'/>
 11            <meta name='modified' content='1 July 2023'/>
 12            <meta name='Image' content='Figure08_4OrientationInterpolatorWithAxes.png'/>
 13            <meta name='description' content='Animation that rotates a coordinate system and the column built within it, with coordinate axes superimposed to show X3D/VRML directions'/>
 14            <meta name='identifier' content='https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter08AnimatingPositionOrientationScale/Figure08_4OrientationInterpolatorWithAxes.x3d'/>
 15            <meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
 16            <meta name='license' content='../../license.html'/>
 17       </head>
<!--
<!-- Event Graph ROUTE Table shows event connections. -->

<!-- to top Index for DEF nodes: Clock, Column, ColumnPath, CoordinateAxes

Index for Viewpoint node: Viewpoint_1
-->
 18       <Scene>
 19            <WorldInfo title='Figure08_4OrientationInterpolatorWithAxes.x3d'/>
 20            <Viewpoint description='Figure 8.4 OrientationInterpolatorWithAxes' position='0 0 4'/>
 21            <!-- Rotating Cylinder -->
 22            <Group>
 23 
               <!-- ROUTE information for Column node:  [from ColumnPath.value_changed to set_rotation ] -->
                <Transform DEF='Column'>
 24                      <Shape>
 25                           <Cylinder height='1.0' radius='0.2'/>
 26                           <Appearance>
 27                                <Material diffuseColor='1 0 0' shininess='0.3'/>
 28                           </Appearance>
 29                      </Shape>
 30                      <Transform>
 31 
                         <!-- Inline CoordinateAxes is a DEF node that has 1 USE node: USE_1 -->
                          <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" '/>
 32                      </Transform>
 33                 </Transform>
 34 
               <!-- ROUTE information for Clock node:  [from fraction_changed to ColumnPath.set_fraction ] -->
                <TimeSensor DEF='Clock' cycleInterval='4.0' loop='true'/>
 35 
               <!-- ROUTE information for ColumnPath node:  [from Clock.fraction_changed to set_fraction ] [from value_changed to Column.set_rotation ] -->
                <OrientationInterpolator DEF='ColumnPath' key='0.0 0.50 1.0' keyValue='0.0 0.0 1.0 0.0 0.0 0.0 1.0 3.14 0.0 0.0 1.0 6.28'/>
 36            </Group>
 37            <!-- Adding this Inline reference to another scene superimposes X3D/VRML coordinate system axes. -->
 38            <Transform scale='2 2 2'>
 39                 <Inline USE='CoordinateAxes'/>
 40            </Transform>
 41            < ROUTE  fromNode='Clock' fromField='fraction_changed' toNode='ColumnPath' toField='set_fraction'/>
 42            < ROUTE  fromNode='ColumnPath' fromField='value_changed' toNode='Column' toField='set_rotation'/>
 43       </Scene>
 44  </X3D>
<!--
<!-- Event Graph ROUTE Table shows event connections. -->

<!-- to top Index for DEF nodes: Clock, Column, ColumnPath, CoordinateAxes

Index for Viewpoint node: Viewpoint_1
-->
X3D Tooltips element index: Appearance, Cylinder, Group, head, Inline, Material, 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.

Clock
TimeSensor
fraction_changed
SFFloat
→
ROUTE
event to
(1)
ColumnPath
OrientationInterpolator
set_fraction
SFFloat 		then
 
 
  		ColumnPath
OrientationInterpolator
value_changed
SFRotation
→
ROUTE
event to
(2)
Column
Transform
set_rotation
SFRotation
-->
<!-- Online at
https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter08AnimatingPositionOrientationScale/Figure08_4OrientationInterpolatorWithAxesIndex.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter08AnimatingPositionOrientationScale/Figure08_4OrientationInterpolatorWithAxes.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)
-->

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