X3D Model Documentation: TouchSensorIsOverEventECMAScript.x3d

  1  <?xml version="1.0" encoding="UTF-8"?>
  2  <!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.1//EN" "https://www.web3d.org/specifications/x3d-3.1.dtd">
  3  <X3D profile='Immersive' version='3.1'  xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation='https://www.web3d.org/specifications/x3d-3.1.xsd'>
  4       <head>
  5            <meta name='title' content=' TouchSensorIsOverEventECMAScript.x3d '/>
  6            <meta name='description' content='This example demonstrates a scripted response to a TouchSensor isOver event by changing the color of a Box from blue to red'/>
  7            <meta name='creator' content='X3D Specification'/>
  8            <meta name='translated' content='23 February 2005'/>
  9            <meta name='modified' content='20 October 2019'/>
 10            <meta name='subject' content='X3D ECMAScript Script Authoring Interface (SAI)'/>
 11            <meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/Basic/ScriptConformance/TouchSensorIsOverEventECMAScript.x3d '/>
 12            <meta name='reference' content='https://www.web3d.org/x3d/specifications/ISO-IEC-19777-1-X3DLanguageBindings-ECMAScript/Part1/examples.html#TouchSensorIsOverEvent'/>
 13            <meta name='generator' content=' Vrml97ToX3dNist, http://ovrt.nist.gov/v2_x3d.html '/>
 14            <meta name='generator' content='X3D-Edit 3.3, https://www.web3d.org/x3d/tools/X3D-Edit'/>
 15            <meta name='license' content='../license.html'/>
 16       </head>
<!--
<!--
Event Graph ROUTE Table shows event connections.
-->
<!-- to top DEF nodes index: MAT, SC, TS
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 17       <Scene>
 18            <WorldInfo title='TouchSensorIsOverEventECMAScript.x3d'/>
 19            <Group>
 20                 <Shape>
 21                      <Appearance>
 22 
                         <!-- ROUTE information for MAT node:  [from SC.diffuseColor_changed to set_diffuseColor ] -->
                          <Material DEF='MAT' diffuseColor='0 0 1'/>
 23                      </Appearance>
 24                      <Box/>
 25                 </Shape>
 26 
               <!-- ROUTE information for TS node:  [from isOver to SC.isOver ] -->
                <TouchSensor DEF='TS'/>
 27            </Group>
 28 
          <!-- ROUTE information for SC node:  [from TS.isOver to isOver ] [from diffuseColor_changed to MAT.set_diffuseColor ] -->
           <Script DEF='SC'>
 29                 <field name='isOver' type='SFBool' accessType='inputOnly'/>
 30                 <field name='diffuseColor_changed' type='SFColor' accessType='outputOnly'/>
  <![CDATA[ 
      
ecmascript:

function isOver(val) 
{ 
    if (val == true) 
    { 
        diffuseColor_changed = new SFColor(1,0,0); 
    } 
    else 
    { 
        diffuseColor_changed = new SFColor(0,0,1);
    }
}
]]>
 32            </Script>
 33            < ROUTE  fromNode='TS' fromField='isOver' toNode='SC' toField='isOver'/>
 34            < ROUTE  fromNode='SC' fromField='diffuseColor_changed' toNode='MAT' toField='set_diffuseColor'/>
 35       </Scene>
 36  </X3D>
<!--
<!--
Event Graph ROUTE Table shows event connections.
-->
<!-- to top DEF nodes index: MAT, SC, TS
-->
X3D Tooltips element index: Appearance, Box, field, Group, head, Material, meta, ROUTE, Scene, Script, Shape, TouchSensor, WorldInfo, X3D, plus documentation for accessType definitions, type definitions, XML data types, and field types

Event Graph ROUTE Table entries with 2 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.

TS
TouchSensor
isOver
SFBool
→
ROUTE
event to
(1)
SC
Script
isOver
SFBool 		then
 
 
  		SC
Script
diffuseColor_changed
SFColor
→
ROUTE
event to
(2)
MAT
Material
set_diffuseColor
SFColor


Additional guidance on X3D animation can be found in the 10-Step Animation Design Process and Event Tracing hint sheets. Have fun with X3D! 😀
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