| 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=' SceneNodePrototype.x3d '/> |
| 6 | <meta name='creator' content='Don Brutzman'/> |
| 7 | <meta name='created' content='19 December 2000'/> |
| 8 | <meta name='modified' content='20 October 2019'/> |
| 9 | <meta name='description' content='Expose functionality of Browser class in Java/ECMAscript annexes of VRML 97 specification. Consider promotion to a native node in X3D/VRML 200x scenes.'/> |
| 10 | <meta name=' warning ' content=' Under development, many of these exposed attributes will be eliminated. Scene node will not be used in X3D proper, but may become a valuable prototype via SAI scripting. '/> |
| 11 | <meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/Basic/development/SceneNodePrototype.x3d '/> |
| 12 | <meta name='generator' content='X3D-Edit 3.3, https://www.web3d.org/x3d/tools/X3D-Edit'/> |
| 13 | <meta name='license' content='../license.html'/> |
| 14 | </head> |
| 15 | <Scene> |
| 16 | <WorldInfo title='SceneNodePrototype.x3d'/> |
| 17 | <ProtoDeclare name='Scene'> |
| 18 | <ProtoInterface> |
| 19 | <!-- Standard browser attributes exposed via VRML 97 Script annexes --> |
| 20 | <field name='createVrmlFromString' type='SFString' accessType='inputOnly'/> |
| 21 | <field name='createVrmlFromURL' type='SFString' accessType='inputOnly'/> |
| 22 | <field name='createdVrmlNodes' type='MFNode' accessType='outputOnly'/> |
| 23 | <field name='currentFrameRate' type='SFFloat' accessType='outputOnly'/> |
| 24 | <field name='currentSpeed' type='SFFloat' accessType='outputOnly'/> |
| 25 | <field name='description' type='SFString' accessType='inputOnly'/> |
| 26 | <field name='evaluate' type='SFBool' accessType='inputOnly'/> |
| 27 | <field name='loadUrl' type='SFString' accessType='inputOnly'/> |
| 28 | <field name='loadUrlParameter' type='SFString' accessType='inputOnly'/> |
| 29 | <field name='name' type='SFString' accessType='outputOnly'/> |
| 30 | <field name='replaceWorld' type='MFNode' accessType='inputOnly'/> |
| 31 | <field name='version' type='SFString' accessType='outputOnly'/> |
| 32 | <field name='worldUrl' type='SFString' accessType='outputOnly'/> |
| 33 | <field name='addRoute' type='SFBool' accessType='inputOnly'/> |
| 34 | <field name='deleteRoute' type='SFBool' accessType='inputOnly'/> |
| 35 | <field name='fromNode' type='SFNode' accessType='inputOnly'/> |
| 36 | <field name='fromEventOut' type='SFString' accessType='inputOnly'/> |
| 37 | <field name='toNode' type='SFNode' accessType='inputOnly'/> |
| 38 | <field name='toEventIn' type='SFString' accessType='inputOnly'/> |
| 39 | <!-- Candidate additions --> |
| 40 | <field name='boundBackground' type='SFNode' accessType='outputOnly'/> |
| 41 | <field name='boundFog' type='SFNode' accessType='outputOnly'/> |
| 42 | <field name='boundGeoViewpoint' type='SFNode' accessType='outputOnly'/> |
| 43 | <field name='boundNavigationInfo' type='SFNode' accessType='outputOnly'/> |
| 44 | <field name='boundViewpoint' type='SFNode' accessType='outputOnly'/> |
| 45 | <field name='response' type='MFString' accessType='outputOnly'/> |
| 46 | <field name='dashboardVisible' type='SFBool' value='true' accessType='inputOutput'/> |
| 47 | <field name='pixelWidth' type='SFInt32' value='-1' accessType='inputOutput'/> |
| 48 | <field name='pixelHeight' type='SFInt32' value='-1' accessType='inputOutput'/> |
| 49 | </ProtoInterface> |
| 50 | <ProtoBody> |
| 51 | <Script DEF='BrowserScript' directOutput='true'> |
| 52 | <field name='createVrmlFromString' type='SFString' accessType='inputOnly'/> |
| 53 | <field name='createVrmlFromURL' type='SFString' accessType='inputOnly'/> |
| 54 | <field name='createdVrmlNodes' type='MFNode' accessType='outputOnly'/> |
| 55 | <field name='currentFrameRate' type='SFFloat' accessType='outputOnly'/> |
| 56 | <field name='currentSpeed' type='SFFloat' accessType='outputOnly'/> |
| 57 | <field name='description' type='SFString' accessType='inputOnly'/> |
| 58 | <field name='evaluate' type='SFBool' accessType='inputOnly'/> |
| 59 | <field name='loadUrl' type='SFString' accessType='inputOnly'/> |
| 60 | <field name='loadUrlParameter' type='SFString' accessType='inputOnly'/> |
| 61 | <field name='name' type='SFString' accessType='outputOnly'/> |
| 62 | <field name='replaceWorld' type='MFNode' accessType='inputOnly'/> |
| 63 | <field name='version' type='SFString' accessType='outputOnly'/> |
| 64 | <field name='worldUrl' type='SFString' accessType='outputOnly'/> |
| 65 | <field name='addRoute' type='SFBool' accessType='inputOnly'/> |
| 66 | <field name='deleteRoute' type='SFBool' accessType='inputOnly'/> |
| 67 | <field name='fromNode' type='SFNode' accessType='inputOnly'/> |
| 68 | <field name='fromEventOut' type='SFString' accessType='inputOnly'/> |
| 69 | <field name='toNode' type='SFNode' accessType='inputOnly'/> |
| 70 | <field name='toEventIn' type='SFString' accessType='inputOnly'/> |
| 71 | <field name='response' type='MFString' accessType='outputOnly'/> |
| 72 | <IS> |
| 73 | <connect nodeField='createVrmlFromString' protoField='createVrmlFromString'/> |
| 74 | <connect nodeField='createVrmlFromURL' protoField='createVrmlFromURL'/> |
| 75 | <connect nodeField='createdVrmlNodes' protoField='createdVrmlNodes'/> |
| 76 | <connect nodeField='currentFrameRate' protoField='currentFrameRate'/> |
| 77 | <connect nodeField='currentSpeed' protoField='currentSpeed'/> |
| 78 | <connect nodeField='description' protoField='description'/> |
| 79 | <connect nodeField='evaluate' protoField='evaluate'/> |
| 80 | <connect nodeField='loadUrl' protoField='loadUrl'/> |
| 81 | <connect nodeField='loadUrlParameter' protoField='loadUrlParameter'/> |
| 82 | <connect nodeField='name' protoField='name'/> |
| 83 | <connect nodeField='replaceWorld' protoField='replaceWorld'/> |
| 84 | <connect nodeField='version' protoField='version'/> |
| 85 | <connect nodeField='worldUrl' protoField='worldUrl'/> |
| 86 | <connect nodeField='addRoute' protoField='addRoute'/> |
| 87 | <connect nodeField='deleteRoute' protoField='deleteRoute'/> |
| 88 | <connect nodeField='fromNode' protoField='fromNode'/> |
| 89 | <connect nodeField='fromEventOut' protoField='fromEventOut'/> |
| 90 | <connect nodeField='toNode' protoField='toNode'/> |
| 91 | <connect nodeField='toEventIn' protoField='toEventIn'/> |
| 92 | <connect nodeField='response' protoField='response'/> |
| 93 | </IS> |
<![CDATA[
ecmascript:
function evaluate (inputValue, timeStamp)
{
if (inputValue) // Boolean
{
currentFrameRate = Browser.getCurrentFrameRate ();
currentSpeed = Browser.getCurrentSpeed ();
version = Browser.getVersion ();
name = Browser.getName ();
worldUrl = Browser.getWorldURL ();
Browser.println ('currentFrameRate = ' + currentFrameRate);
Browser.println ('currentSpeed = ' + currentSpeed);
Browser.println ('version = ' + version);
Browser.println ('name = ' + name);
Browser.println ('worldUrl = ' + worldUrl);
}
}
function createVrmlFromString (inputValue, timeStamp)
{
// note VRML 97 method name didn't follow capitalization convention
createdVrmlNodes = Browser.createVrmlFromString (inputValue);
}
function createVrmlFromUrl (inputValue, timeStamp)
{
// note VRML 97 method name didn't follow capitalization convention
createdVrmlNodes = Browser.createVrmlFromURL (inputValue);
}
function description (inputValue, timeStamp)
{
Browser.println ('description = ' + inputValue);
Browser.setDescription (inputValue);
}
function replaceWorld (inputValue, timeStamp)
{
Browser.replaceWorld (inputValue);
}
function addRoute (inputValue, timeStamp)
{
if (inputValue) // Boolean
{
Browser.addRoute (fromNode, fromEventOut, toNode, toEventIn);
}
}
function deleteRoute (inputValue, timeStamp)
{
if (inputValue) // Boolean
{
Browser.deleteRoute (fromNode, fromEventOut, toNode, toEventIn);
}
}
function loadURL (inputValue, timeStamp)
{
Browser.println ('loadURL = ' + inputValue);
Browser.println ('loadUrlParameter = ' + loadUrlParameter);
Browser.loadURL (inputValue, loadUrlParameter);
}
function createVrmlFromURL (SFStringValue, timestamp)
{
}
function loadUrl (SFStringValue, timestamp)
{
}
function loadUrlParameter (SFStringValue, timestamp)
{
}
function fromNode (SFNodeValue, timestamp)
{
}
function fromEventOut (SFStringValue, timestamp)
{
}
function toNode (SFNodeValue, timestamp)
{
}
function toEventIn (SFStringValue, timestamp)
{
}
]]>
|
|
| 95 | </Script> |
| 96 | </ProtoBody> |
| 97 | </ProtoDeclare> |
| 98 | <!-- Example invocation --> |
| 99 |
<!-- ROUTE information for SceneNode node:
[from ClickTextSensor.isActive to evaluate
]
[from currentFrameRate to AssembleBrowserOutputText.currentFrameRate
]
[from currentSpeed to AssembleBrowserOutputText.currentSpeed
]
[from version to AssembleBrowserOutputText.version
]
[from name to AssembleBrowserOutputText.name
]
[from worldUrl to AssembleBrowserOutputText.worldUrl
]
-->
<ProtoInstance name='Scene' DEF='SceneNode'/> |
| 100 | <Shape> |
| 101 |
<!-- ROUTE information for Output3dText node:
[from AssembleBrowserOutputText.evaluatedResult to string
]
-->
<Text DEF='Output3dText' string='"Click text for partial Scene node test"'> |
| 102 | <FontStyle justify='"MIDDLE" "MIDDLE"' size='0.5'/> |
| 103 | </Text> |
| 104 | <Appearance> |
| 105 | <Material diffuseColor='0 0.6 0.6'/> |
| 106 | </Appearance> |
| 107 | </Shape> |
| 108 |
<!-- ROUTE information for ClickTextSensor node:
[from isActive to SceneNode.evaluate
]
-->
<TouchSensor DEF='ClickTextSensor' description='Click text for partial Scene node test'/> |
| 109 |
<!-- ROUTE information for AssembleBrowserOutputText node:
[from SceneNode.currentFrameRate to currentFrameRate
]
[from SceneNode.currentSpeed to currentSpeed
]
[from SceneNode.version to version
]
[from SceneNode.name to name
]
[from SceneNode.worldUrl to worldUrl
]
[from evaluatedResult to Output3dText.string
]
-->
<Script DEF='AssembleBrowserOutputText'> |
| 110 | <field name='currentFrameRate' type='SFFloat' accessType='inputOnly'/> |
| 111 | <field name='currentSpeed' type='SFFloat' accessType='inputOnly'/> |
| 112 | <field name='name' type='SFString' accessType='inputOnly'/> |
| 113 | <field name='version' type='SFString' accessType='inputOnly'/> |
| 114 | <field name='worldUrl' type='SFString' accessType='inputOnly'/> |
| 115 | <field name='evaluatedResult' type='MFString' accessType='outputOnly'/> |
<![CDATA[
ecmascript:
function initialize ()
{
evaluatedResult = new MFString (
'Click for partial Scene node test:',
' ', ' ', ' ', ' ', ' ', ' ', ' ');
}
function currentFrameRate (inputValue, timeStamp)
{
evaluatedResult [2] = 'currentFrameRate=' + inputValue;
}
function currentSpeed (inputValue, timeStamp)
{
evaluatedResult [3] = 'currentSpeed=' + inputValue;
}
function version (inputValue, timeStamp)
{
evaluatedResult [4] = 'version=' + inputValue;
}
function name (inputValue, timeStamp)
{
evaluatedResult [5] = 'name=' + inputValue;
}
function worldUrl (inputValue, timeStamp)
{
evaluatedResult [6] = 'worldUrl=';
evaluatedResult [7] = inputValue;
}
]]>
|
|
| 117 | </Script> |
| 118 | < ROUTE fromNode='ClickTextSensor' fromField='isActive' toNode='SceneNode' toField='evaluate'/> |
| 119 | < ROUTE fromNode='SceneNode' fromField='currentFrameRate' toNode='AssembleBrowserOutputText' toField='currentFrameRate'/> |
| 120 | < ROUTE fromNode='SceneNode' fromField='currentSpeed' toNode='AssembleBrowserOutputText' toField='currentSpeed'/> |
| 121 | < ROUTE fromNode='SceneNode' fromField='version' toNode='AssembleBrowserOutputText' toField='version'/> |
| 122 | < ROUTE fromNode='SceneNode' fromField='name' toNode='AssembleBrowserOutputText' toField='name'/> |
| 123 | < ROUTE fromNode='SceneNode' fromField='worldUrl' toNode='AssembleBrowserOutputText' toField='worldUrl'/> |
| 124 | < ROUTE fromNode='AssembleBrowserOutputText' fromField='evaluatedResult' toNode='Output3dText' toField='string'/> |
| 125 | </Scene> |
| 126 | </X3D> |
Event Graph ROUTE Table entries with 7 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.
|
AssembleBrowserOutputText
Script evaluatedResult MFString |
Output3dText
Text string MFString |
|
SceneNode
ProtoInstance currentFrameRate SFFloat |
AssembleBrowserOutputText
Script currentFrameRate SFFloat |
then
|
AssembleBrowserOutputText
Script evaluatedResult MFString |
Output3dText
Text string MFString |
||
|
SceneNode
ProtoInstance currentSpeed SFFloat |
AssembleBrowserOutputText
Script currentSpeed SFFloat |
then
|
AssembleBrowserOutputText
Script evaluatedResult MFString |
Output3dText
Text string MFString |
||
|
SceneNode
ProtoInstance version SFString |
AssembleBrowserOutputText
Script version SFString |
then
|
AssembleBrowserOutputText
Script evaluatedResult MFString |
Output3dText
Text string MFString |
||
|
SceneNode
ProtoInstance name SFString |
AssembleBrowserOutputText
Script name SFString |
then
|
AssembleBrowserOutputText
Script evaluatedResult MFString |
Output3dText
Text string MFString |
||
|
SceneNode
ProtoInstance worldUrl SFString |
AssembleBrowserOutputText
Script worldUrl SFString |
then
|
AssembleBrowserOutputText
Script evaluatedResult MFString |
Output3dText
Text string MFString |
<!--
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)
<ProtoInstance name='ProtoName'>
<field
name='fieldName'/> </ProtoInstance>
-->
<!--
For additional help information about X3D scenes, please see X3D Tooltips, X3D Resources, and X3D Scene Authoring Hints.
-->