<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "https://www.web3d.org/specifications/x3d-3.0.dtd">
<![CDATA[
ecmascript: function initialize () { index = 0; viewpointCount = viewpoints.length; traceEnabled = TraceHolderNode.loop; tracePrint ('initialize: viewpoints.length=' + viewpointCount); tracePrint ('initialize: Viewpoint [' + index + '] ' + viewpoints[index].description); if (TriggerNode.enabled=='false') return; if (viewpointCount > 0) viewpoints[index].set_bind = true; } function set_enabled (newValue, timeStamp) { enabled = newValue; tracePrint ('enabled=' + newValue); if ((newValue == true) && (viewpoints.length >= 1)) viewpoints[0].bind = true; } function triggerNext(triggerTime, timeStamp) { if ((TriggerNode.enabled=='false') || (viewpointCount==0)) return; if (index < viewpointCount - 1) index++; else index = 0; if (viewpointCount > 1) viewpoints[index].set_bind = true; tracePrint ('triggerNext: Viewpoint [' + index + '] ' + viewpoints[index].description); } function previous (value, timeStamp) { if ((TriggerNode.enabled=='false') || (viewpointCount==0)) return; if (value==true) // trigger on true events only { if (index > 0) index--; else index = viewpointCount - 1; if (viewpointCount > 1) viewpoints[index].set_bind = true; tracePrint ('previous: Viewpoint [' + index + '] ' + viewpoints[index].description); } } function next (value, timeStamp) { if ((TriggerNode.enabled=='false') || (viewpointCount==0)) return; if (value==true) // trigger on true events only { if (index < viewpointCount - 1) index++; else index = 0; if (viewpointCount > 1) viewpoints[index].set_bind = true; tracePrint ('next: Viewpoint [' + index + '] ' + viewpoints[index].description); } } function tracePrint(outputString) { if (traceEnabled) Browser.println ('[ViewpointSequencer] ' + outputString); } function alwaysPrint(outputString) { Browser.println ('[ViewpointSequencer] ' + outputString); }
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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.
TouchTextSensor
TouchSensor isActive SFBool |
TouchToggle
BooleanToggle set_boolean SFBool |
then |
TouchToggle
BooleanToggle toggle SFBool |
SequencerScript
Script set_enabled SFBool |
||||||
then |
TouchToggle
BooleanToggle toggle SFBool |
Trigger
TimeSensor enabled SFBool |
then |
Trigger
TimeSensor cycleTime SFTime |
SequencerScript
Script triggerNext SFTime |
Trigger
TimeSensor cycleTime SFTime |
SequencerScript
Script triggerNext SFTime |
SequencerScript
Script |
No ROUTE connection found for output from this node. Contains SFNode field with indirect access to another node. |
<!--
Online at
https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/Animation/ViewpointSequencerPrototypeIndex.html
-->
<!--
Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/Animation/ViewpointSequencerPrototype.x3d
-->
<!--
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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)
<ProtoDeclare
name='ProtoName'>
<field
name='fieldName'/> </ProtoDeclare>
-->
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