| 1 |
<?xml version="1.0" encoding="UTF-8"?>
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| 2 |
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.3//EN" "https://www.web3d.org/specifications/x3d-3.3.dtd">
|
| 3 | <X3D profile='Immersive' version='3.3' xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation='https://www.web3d.org/specifications/x3d-3.3.xsd'> |
| 4 | <head> |
| 5 | <meta name='title' content=' ScriptComplexStateEvents.x3d '/> |
| 6 | <meta name='description' content='A lamp with 4 intensities (off low medium high) and a push-button switcher, all controlled by a Script node.'/> |
| 7 | <meta name='creator' content='Leonard Daly and Don Brutzman'/> |
| 8 | <meta name='created' content='10 June 2006'/> |
| 9 | <meta name='modified' content='20 October 2019'/> |
| 10 | <meta name='reference' content='https://X3dGraphics.com'/> |
| 11 | <meta name='reference' content=' https://www.web3d.org/x3d/content/examples/X3dResources.html '/> |
| 12 | <meta name='rights' content='Copyright 2006, Daly Realism and Don Brutzman'/> |
| 13 | <meta name='subject' content='X3D book, X3D graphics, X3D-Edit, http://www.x3dGraphics.com'/> |
| 14 | <meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter09EventUtilitiesScripting/ScriptComplexStateEvents.x3d '/> |
| 15 | <meta name='generator' content='X3D-Edit 3.3, https://www.web3d.org/x3d/tools/X3D-Edit'/> |
| 16 | <meta name='license' content='../license.html'/> |
| 17 | </head> |
| 18 | <Scene> |
| 19 | <WorldInfo title='ScriptComplexStateEvents.x3d'/> |
| 20 | <Background skyColor='1 1 1'/> |
| 21 | <Viewpoint description='Control 3-way lamp' orientation='-0.993 0.101 -0.063 1.06' position='0.06 3.63 2.29'/> |
| 22 | <Transform DEF='PushBox' translation='-2 0 0'> |
| 23 | <Transform DEF='ControlBox'> |
| 24 | <Shape> |
| 25 | <Appearance> |
| 26 | <Material diffuseColor='0 .8 0'/> |
| 27 | </Appearance> |
| 28 | <Box size='1 .5 1'/> |
| 29 | </Shape> |
| 30 | </Transform> |
| 31 |
<!-- ROUTE information for ControlButton node:
[from ButtonMover.value_changed to translation
]
-->
<Transform DEF='ControlButton' translation='0 .25 0'> |
| 32 |
<!-- ROUTE information for ButtonTouch node:
[from touchTime to ButtonTimer.startTime
]
-->
<TouchSensor DEF='ButtonTouch' description='Push button to change state'/> |
| 33 | <Shape> |
| 34 | <Appearance> |
| 35 | <Material diffuseColor='1 0 0'/> |
| 36 | </Appearance> |
| 37 | <Cylinder DEF='Button' bottom='false' height='.5' radius='.25'/> |
| 38 | </Shape> |
| 39 |
<!-- ROUTE information for ButtonMover node:
[from ButtonTimer.fraction_changed to set_fraction
]
[from value_changed to ControlButton.translation
]
-->
<PositionInterpolator DEF='ButtonMover' key='0 .5 1' keyValue='0 .25 0 0 .05 0 0 .25 0'/> |
| 40 |
<!-- ROUTE information for ButtonTimer node:
[from ButtonTouch.touchTime to startTime
]
[from fraction_changed to ButtonMover.set_fraction
]
[from isActive to ControlScript.buttonMotionDone
]
-->
<TimeSensor DEF='ButtonTimer' cycleInterval='.3' stopTime='1'/> |
| 41 | < ROUTE fromNode='ButtonTouch' fromField='touchTime' toNode='ButtonTimer' toField='startTime'/> |
| 42 | < ROUTE fromNode='ButtonTimer' fromField='fraction_changed' toNode='ButtonMover' toField='set_fraction'/> |
| 43 | < ROUTE fromNode='ButtonMover' fromField='value_changed' toNode='ControlButton' toField='translation'/> |
| 44 | </Transform> |
| 45 | </Transform> |
| 46 | <Transform DEF='Lamp' translation='1 0 0'> |
| 47 | <Transform DEF='Base'> |
| 48 | <Shape> |
| 49 | <Appearance> |
| 50 | <Material/> |
| 51 | </Appearance> |
| 52 | <Cylinder height='.5' radius='.25'/> |
| 53 | </Shape> |
| 54 | </Transform> |
| 55 | <Transform DEF='Bulb' translation='0 .5 0'> |
| 56 | <Shape> |
| 57 | <Appearance> |
| 58 | <!-- be sure to match initial color of script so that toggling is smooth and predictable --> |
| 59 |
<!-- ROUTE information for LightBulbMaterial node:
[from ControlScript.lightBulbColor to diffuseColor
]
-->
<Material DEF='LightBulbMaterial' diffuseColor='0.2 0.2 0.2'/> |
| 60 | </Appearance> |
| 61 | <Sphere radius='.5'/> |
| 62 | </Shape> |
| 63 | </Transform> |
| 64 | </Transform> |
| 65 |
<!-- ROUTE information for ControlScript node:
[from ButtonTimer.isActive to buttonMotionDone
]
[from lightBulbColor to LightBulbMaterial.diffuseColor
]
[from buttonPushCount to TextSwitch.whichChoice
]
-->
<Script DEF='ControlScript' url=' "ScriptComplexStateEvents.js" "https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter09EventUtilitiesScripting/ScriptComplexStateEvents.js" '> |
| 66 | <field name='buttonMotionDone' type='SFBool' accessType='inputOnly'/> |
| 67 |
<field name='buttonPushCount' type='SFInt32' value='0' accessType='inputOutput'
appinfo='the buttonPushCount value toggles 0..1..2..3 to represent four states, off/low/medium/high'/> |
| 68 |
<field name='lightBulbColor' type='SFColor' accessType='outputOnly'
appinfo='color of lightBulb indicates off/low/medium/high'/> |
| 69 | </Script> |
| 70 | < ROUTE fromNode='ButtonTimer' fromField='isActive' toNode='ControlScript' toField='buttonMotionDone'/> |
| 71 | < ROUTE fromNode='ControlScript' fromField='lightBulbColor' toNode='LightBulbMaterial' toField='diffuseColor'/> |
| 72 | <Transform translation='-1 -2 0'> |
| 73 | <Billboard axisOfRotation='0 0 0'> |
| 74 |
<!-- ROUTE information for TextSwitch node:
[from ControlScript.buttonPushCount to whichChoice
]
-->
<Switch DEF='TextSwitch' whichChoice='0'> |
| 75 | <!-- States: 0=Off, 1=Low, 2=Medium, 3=High --> |
| 76 | <Shape> |
| 77 | <Text string='"Off"'> |
| 78 | |
| 79 | </Text> |
| 80 | <Appearance DEF='OffAppearance'> |
| 81 | <Material diffuseColor='0.6 0.6 0.6'/> |
| 82 | </Appearance> |
| 83 | </Shape> |
| 84 | <Shape> |
| 85 | <Text string='"Low"'> |
| 86 | <FontStyle USE='TextStyle'/> |
| 87 | </Text> |
| 88 | <Appearance DEF='LowAppearance'> |
| 89 | <Material diffuseColor='1 0.6 0.6'/> |
| 90 | </Appearance> |
| 91 | </Shape> |
| 92 | <Shape> |
| 93 | <Text string='"Medium"'> |
| 94 | <FontStyle USE='TextStyle'/> |
| 95 | </Text> |
| 96 | <Appearance DEF='MediumAppearance'> |
| 97 | <Material diffuseColor='0.6 1 0.6'/> |
| 98 | </Appearance> |
| 99 | </Shape> |
| 100 | <Shape> |
| 101 | <Text string='"High"'> |
| 102 | <FontStyle USE='TextStyle'/> |
| 103 | </Text> |
| 104 | <Appearance DEF='HighAppearance'> |
| 105 | <Material diffuseColor='0.6 0.6 1'/> |
| 106 | </Appearance> |
| 107 | </Shape> |
| 108 | </Switch> |
| 109 | </Billboard> |
| 110 | </Transform> |
| 111 | < ROUTE fromNode='ControlScript' fromField='buttonPushCount' toNode='TextSwitch' toField='whichChoice'/> |
| 112 | </Scene> |
| 113 | </X3D> |
Event Graph ROUTE Table entries with 6 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.
|
ButtonTouch
TouchSensor touchTime SFTime |
ButtonTimer
TimeSensor startTime SFTime |
then
|
ButtonTimer
TimeSensor fraction_changed SFFloat |
ButtonMover
PositionInterpolator set_fraction SFFloat |
then
|
ButtonMover
PositionInterpolator value_changed SFVec3f |
ControlButton
Transform translation SFVec3f |
|||
|
then
|
ButtonTimer
TimeSensor isActive SFBool |
ControlScript
Script buttonMotionDone SFBool |
then
|
ControlScript
Script buttonPushCount SFInt32 |
TextSwitch
Switch whichChoice SFInt32 |
|||||
|
then
|
ControlScript
Script lightBulbColor SFColor |
LightBulbMaterial
Material diffuseColor SFColor |
||||||||
<!--
Color-coding 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.
-->