| 1 |
<?xml version="1.0" encoding="UTF-8"?>
|
| 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='BackgroundColorArrayAnimation.x3d'/> |
| 6 | <meta name='description' content='Design pattern demonstrating type conversion from single SFColor value (sent from a ColorInterpolator node) to an MFColor array (in a Background node).'/> |
| 7 | <meta name='creator' content='Don Brutzman and MV3204 class'/> |
| 8 | <meta name='created' content='8 September 2009'/> |
| 9 | <meta name='modified' content='20 October 2019'/> |
| 10 | <meta name=' TODO ' content=' also create a new prototype ColorArrayInterpolator in Chapter 14 '/> |
| 11 | <meta name='reference' content='http://openclipart.org/media/tags/smiley'/> |
| 12 | <meta name='identifier' content='https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter09EventUtilitiesScripting/BackgroundColorArrayAnimation.x3d'/> |
| 13 | <meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/> |
| 14 | <meta name='license' content='../license.html'/> |
| 15 | </head> |
Index for DEF nodes:
Clock,
ColorChanger,
ColorTypeConversionScript,
SingleColorBackground
| 16 | <Scene> |
| 17 | <WorldInfo title='BackgroundColorArrayAnimation.x3d'/> |
| 18 |
<!-- ROUTE information for Clock node:
[from fraction_changed to ColorChanger.set_fraction
]
-->
<TimeSensor DEF='Clock' cycleInterval='10' loop='true'/> |
| 19 |
<!-- ROUTE information for ColorChanger node:
[from Clock.fraction_changed to set_fraction
]
[from value_changed to ColorTypeConversionScript.colorValueInput
]
-->
<ColorInterpolator DEF='ColorChanger' key='0 0.333333 0.666667 1' keyValue='1 0 0 0 1 0 0 0 1 1 0 0'/> |
| 20 | < ROUTE fromNode='Clock' fromField='fraction_changed' toNode='ColorChanger' toField='set_fraction'/> |
| 21 |
<!-- ROUTE information for ColorTypeConversionScript node:
[from ColorChanger.value_changed to colorValueInput
]
[from colorArrayOutput to SingleColorBackground.skyColor
]
-->
<Script DEF='ColorTypeConversionScript'> |
| 22 | <field name='colorValueInput' type='SFColor' accessType='inputOnly'/> |
| 23 | <field name='colorArrayOutput' type='MFColor' accessType='outputOnly'/> |
<![CDATA[
ecmascript:
function colorValueInput (inputValue) // input event received for inputOnly field
{
colorArrayOutput[0] = inputValue; // perform type conversion, result is sent as output event
}
]]>
|
|
| 25 | </Script> |
| 26 | < ROUTE fromNode='ColorChanger' fromField='value_changed' toNode='ColorTypeConversionScript' toField='colorValueInput'/> |
| 27 |
<!-- ROUTE information for SingleColorBackground node:
[from ColorTypeConversionScript.colorArrayOutput to skyColor
]
-->
<Background DEF='SingleColorBackground'/> |
| 28 | < ROUTE fromNode='ColorTypeConversionScript' fromField='colorArrayOutput' toNode='SingleColorBackground' toField='skyColor'/> |
| 29 | </Scene> |
| 30 | </X3D> |
Index for DEF nodes:
Clock,
ColorChanger,
ColorTypeConversionScript,
SingleColorBackground
Event Graph ROUTE Table entries with 3 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.
|
Clock
TimeSensor fraction_changed SFFloat |
ColorChanger
ColorInterpolator set_fraction SFFloat |
then
|
ColorChanger
ColorInterpolator value_changed SFColor |
ColorTypeConversionScript
Script colorValueInput SFColor |
then
|
ColorTypeConversionScript
Script colorArrayOutput MFColor |
SingleColorBackground
Background skyColor MFColor |
<!--
Color 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.
-->