| 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 | <component level='3' name='Interpolation'/> |
| 6 | <meta name='title' content='CoordinateInterpolator2dExample.x3d'/> |
| 7 | <meta name='description' content='Example to interpolate a Vector2FloatArray - click geometry to activate animation loop.'/> |
| 8 | <meta name='creator' content='Don Brutzman, Jeff Weekley, Jane Wu'/> |
| 9 | <meta name='created' content='9 October 2001'/> |
| 10 | <meta name='modified' content='20 October 2019'/> |
| 11 | <meta name='reference' content='https://www.web3d.org/technicalinfo/specifications/vrml97/part1/concepts.html#4.6.8'/> |
| 12 | <meta name='reference' content='https://www.web3d.org/technicalinfo/specifications/vrml97/part1/nodesRef.html#CoordinateInterpolator'/> |
| 13 | <meta name='reference' content='https://www.web3d.org/technicalinfo/specifications/vrml97/part1/nodesRef.html#Extrusion'/> |
| 14 | <meta name='subject' content='CoordinateInterpolator2D'/> |
| 15 | <meta name='identifier' content='https://www.web3d.org/x3d/content/examples/Basic/development/CoordinateInterpolator2dExample.x3d'/> |
| 16 | <meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/> |
| 17 | <meta name='license' content='../license.html'/> |
| 18 | </head> |
Index for DEF nodes:
AnimatedCrossSectionExtrusion,
Clock,
InterpolateCrossSection,
Toucher
| 19 | <Scene> |
| 20 | <WorldInfo title='CoordinateInterpolator2dExample.x3d'/> |
| 21 | <Viewpoint description='Click to activate animation' orientation='1 0 0 -0.4' position='0 4 10'/> |
| 22 |
<!-- ROUTE information for Clock node:
[from Toucher.isActive to enabled
]
[from Toucher.touchTime to startTime
]
[from fraction_changed to InterpolateCrossSection.set_fraction
]
-->
<TimeSensor DEF='Clock' cycleInterval='5' enabled='false' loop='true'/> |
| 23 |
<!-- ROUTE information for InterpolateCrossSection node:
[from Clock.fraction_changed to set_fraction
]
[from value_changed to AnimatedCrossSectionExtrusion.set_crossSection
]
-->
<CoordinateInterpolator2D DEF='InterpolateCrossSection' key='0 0.45 0.9 1' keyValue='1 1 1 -1 -1 -1 -1 1 1 1 2 2 2 -2 -1 -1 -1 1 2 2 1 1 1 -1 -1 -1 -1 1 1 1 1 1 1 -1 -1 -1 -1 1 1 1'/> |
| 24 | < ROUTE fromNode='Clock' fromField='fraction_changed' toNode='InterpolateCrossSection' toField='set_fraction'/> |
| 25 | <Transform translation='0.25 1 0'> |
| 26 |
<!-- ROUTE information for Toucher node:
[from isActive to Clock.enabled
]
[from touchTime to Clock.startTime
]
-->
<TouchSensor DEF='Toucher' description='click & hold shape to animate Extrusion'/> |
| 27 | < ROUTE fromNode='Toucher' fromField='isActive' toNode='Clock' toField='enabled'/> |
| 28 | <!-- also reset clock to restart --> |
| 29 | < ROUTE fromNode='Toucher' fromField='touchTime' toNode='Clock' toField='startTime'/> |
| 30 | <Shape> |
| 31 |
<!-- ROUTE information for AnimatedCrossSectionExtrusion node:
[from InterpolateCrossSection.value_changed to set_crossSection
]
-->
<Extrusion DEF='AnimatedCrossSectionExtrusion' spine='-4 0 -2 -1 0 -2 2 0 1 2 0 4'/> |
| 32 | <Appearance> |
| 33 | <Material diffuseColor='0.2 0.8 0.4'/> |
| 34 | </Appearance> |
| 35 | </Shape> |
| 36 | < ROUTE fromNode='InterpolateCrossSection' fromField='value_changed' toNode='AnimatedCrossSectionExtrusion' toField='set_crossSection'/> |
| 37 | </Transform> |
| 38 | <Transform translation='-1.5 -1 2'> |
| 39 | <Billboard axisOfRotation='0 0 0'> |
| 40 | <Shape> |
| 41 | <Text string='"click & hold shape" "to animate Extrusion"'> |
| 42 | <FontStyle family='"SANS"' justify='"MIDDLE" "MIDDLE"' size='0.8'/> |
| 43 | </Text> |
| 44 | <Appearance> |
| 45 | <Material diffuseColor='0.8 0.4 0.2'/> |
| 46 | </Appearance> |
| 47 | </Shape> |
| 48 | </Billboard> |
| 49 | </Transform> |
| 50 | </Scene> |
| 51 | </X3D> |
Index for DEF nodes:
AnimatedCrossSectionExtrusion,
Clock,
InterpolateCrossSection,
Toucher
Event Graph ROUTE Table entries with 4 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.
|
Toucher
TouchSensor isActive SFBool |
Clock
TimeSensor enabled SFBool |
then
|
Clock
TimeSensor fraction_changed SFFloat |
InterpolateCrossSection
CoordinateInterpolator2D set_fraction SFFloat |
then
|
InterpolateCrossSection
CoordinateInterpolator2D value_changed MFVec2f |
AnimatedCrossSectionExtrusion
Extrusion set_crossSection MFVec2f |
|||
|
Toucher
TouchSensor touchTime SFTime |
Clock
TimeSensor startTime SFTime |
then
|
Clock
TimeSensor fraction_changed SFFloat |
InterpolateCrossSection
CoordinateInterpolator2D set_fraction SFFloat |
then
|
InterpolateCrossSection
CoordinateInterpolator2D value_changed MFVec2f |
AnimatedCrossSectionExtrusion
Extrusion set_crossSection MFVec2f |
<!--
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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)
-->
<!--
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