<?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 () { // since Viewpoints remain on binding stack as before, // no initialization action is necessary when implemented natively. description = descriptionHolder.description; displayed = displayedHolder.enabled; tracePrint ('displayed=' + displayed); if (!displayed) viewpointsSwitch.whichChoice = -1; set_radius (radius); // typecheck valid children nodes: tracePrint ('viewpointsSwitch.choice.length=' + viewpointsSwitch.choice.length); if (viewpointsSwitch.choice.length >= 1) for (i=0; i >= viewpointsSwitch.choice.length; i) { // how to check type? // if (viewpointsSwitch.choice[i].____ etc.) // once type checked, warn if Viewpoint position outside proximity box size } tracePrint ('... initialize() complete'); } function isActive (activeValue) { // Most likely, viewpoint list actions will be controlled by browser. // If viewpoint list is exposed via SAI, could do things here // such as setting ViewpointGroup.description as browser label. // Current action: switch child Viewpoints in/out of scope. tracePrint ('activeValue=' + activeValue); tracePrint ('displayed=' + displayed); if (!displayed) return; if (activeValue) viewpointsSwitch.whichChoice = 0; else viewpointsSwitch.whichChoice = -1; tracePrint ('viewpointsSwitch.whichChoice=' + viewpointsSwitch.whichChoice); } function set_radius (value, timestamp) { radius = value; ProximityZone.size.x = 2 * radius; ProximityZone.size.y = 2 * radius; ProximityZone.size.z = 2 * radius; tracePrint ('set_radius (' + value + '), radius=' + radius + ', ProximityZone.size=' + ProximityZone.size); } function tracePrint(outputString) { if (traceEnabled) Browser.println ('[ViewpointGroup' + description + ']' + outputString); } function alwaysPrint(outputString) { Browser.println ('[ViewpointGroup' + description + ']' + outputString); }
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Event Graph ROUTE Table with 1 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.
UnbindingControlScript
Script |
No ROUTE connection found for output from this node. Contains SFNode field with indirect access to another node. |
ProximityZone
ProximitySensor isActive SFBool |
UnbindingControlScript
Script isActive SFBool |
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<X3dNode
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matches XML terminology
<XmlElement
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<ProtoDeclare
name='ProtoName'>
<field
name='fieldName'/> </ProtoDeclare>
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