| 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='Figure09_1SpinningCubeTouchSensorWithAxes.x3d'/> |
| 6 | <meta name='creator' content='Figure 9.1, 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/ch09/09fig01.htm'/> |
| 8 | <meta name='translator' content='Don Brutzman'/> |
| 9 | <meta name='created' content='9 August 2000'/> |
| 10 | <meta name='modified' content='3 May 2024'/> |
| 11 | <meta name='description' content='A cube that spins when the cursor moves over it, with coordinate axes superimposed to show X3D/VRML directions. Also see Figure 9.2 for comparison.'/> |
| 12 | <meta name='reference' content='Figure09_2SpinningCubeTouchSensorClickedWithAxes.x3d'/> |
| 13 | <meta name='identifier' content='https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter09SensingViewer/Figure09_1SpinningCubeTouchSensorWithAxes.x3d'/> |
| 14 | <meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/> |
| 15 | <meta name='license' content='../../license.html'/> |
| 16 | </head> |
Index for DEF nodes:
CLOCK,
CoordinateAxes,
CUBE_TRANSFORM,
CubePathInterpolator,
MyTouchSensor
| 17 | <Scene> |
| 18 | <!-- Rotating Cube --> |
| 19 | <WorldInfo title='Figure09_1SpinningCubeTouchSensorWithAxes.x3d'/> |
| 20 | <Group> |
| 21 |
<!-- ROUTE information for CUBE_TRANSFORM node:
[from CubePathInterpolator.value_changed to set_rotation
]
-->
<Transform DEF='CUBE_TRANSFORM'> |
| 22 | <Shape> |
| 23 | <Box/> |
| 24 | <Appearance> |
| 25 | <Material diffuseColor='.5 .5 .5'/> |
| 26 | </Appearance> |
| 27 | </Shape> |
| 28 | </Transform> |
| 29 |
<!-- ROUTE information for MyTouchSensor node:
[from isOver to CLOCK.set_enabled
]
-->
<TouchSensor DEF='MyTouchSensor' description='Point at box to spin it'/> |
| 30 |
<!-- ROUTE information for CLOCK node:
[from MyTouchSensor.isOver to set_enabled
]
[from fraction_changed to CubePathInterpolator.set_fraction
]
-->
<TimeSensor DEF='CLOCK' cycleInterval='4' enabled='false' loop='true'/> |
| 31 |
<!-- ROUTE information for CubePathInterpolator node:
[from CLOCK.fraction_changed to set_fraction
]
[from value_changed to CUBE_TRANSFORM.set_rotation
]
-->
<OrientationInterpolator DEF='CubePathInterpolator' key='0.0 0.50 1.0' keyValue='0.0 1.0 0.0 0.0 0.0 1.0 0.0 3.14 0.0 1.0 0.0 6.28'/> |
| 32 | </Group> |
| 33 | <!-- Adding this Inline reference to another scene superimposes X3D/VRML coordinate system axes. --> |
| 34 | <Transform scale='2 2 2'> |
| 35 | <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" '/> |
| 36 | </Transform> |
| 37 | <!-- Note that we are connecting a Boolean output to a Boolean input in the first ROUTE. --> |
| 38 | < ROUTE fromNode='MyTouchSensor' fromField='isOver' toNode='CLOCK' toField='set_enabled'/> |
| 39 | < ROUTE fromNode='CLOCK' fromField='fraction_changed' toNode='CubePathInterpolator' toField='set_fraction'/> |
| 40 | < ROUTE fromNode='CubePathInterpolator' fromField='value_changed' toNode='CUBE_TRANSFORM' toField='set_rotation'/> |
| 41 | </Scene> |
| 42 | </X3D> |
Index for DEF nodes:
CLOCK,
CoordinateAxes,
CUBE_TRANSFORM,
CubePathInterpolator,
MyTouchSensor
Event Graph ROUTE Table entries with 3 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.
|
MyTouchSensor
TouchSensor isOver SFBool |
CLOCK
TimeSensor set_enabled SFBool |
then
|
CLOCK
TimeSensor fraction_changed SFFloat |
CubePathInterpolator
OrientationInterpolator set_fraction SFFloat |
then
|
CubePathInterpolator
OrientationInterpolator value_changed SFRotation |
CUBE_TRANSFORM
Transform set_rotation SFRotation |
<!--
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<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.
-->