1 |
<?xml version="1.0" encoding="UTF-8"?>
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2 |
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "https://www.web3d.org/specifications/x3d-3.0.dtd">
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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> |
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 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 |
ColumnPath
OrientationInterpolator set_fraction SFFloat |
then
|
ColumnPath
OrientationInterpolator value_changed SFRotation |
Column
Transform set_rotation SFRotation |
<!--
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)
-->
<!--
For additional help information about X3D scenes, please see X3D Tooltips, X3D Resources, and X3D Scene Authoring Hints.
-->