IntegerSequencerRoadSignSwitcher.x3d (X3dToXhtml listing)

X3D Model Documentation: IntegerSequencerRoadSignSwitcher.x3d

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='Interactive' 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='IntegerSequencerRoadSignSwitcher.x3d'/>
6	<meta name='description' content='Switch among different road signs using IntegerSequencer'/>
7	<meta name='creator' content='Don Brutzman'/>
8	<meta name='created' content='2 January 2009'/>
9	<meta name='modified' content='20 October 2019'/>
10	<meta name='identifier' content='https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter09EventUtilitiesScripting/IntegerSequencerRoadSignSwitcher.x3d'/>
11	<meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
12	<meta name='license' content='../license.html'/>
13	</head>

<!--

Event Graph ROUTE Table shows event connections.

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<!--

Index for DEF nodes: Frame, Sequencer, SignHolder, Switch, Time

Index for Viewpoint node: Viewpoint_1

-->

14	<Scene>
15	<WorldInfo title='IntegerSequencerRoadSignSwitcher.x3d'/>
16	<Background groundColor='0.2 0.2 0.2' skyColor='0.2 0.2 0.2'/>
17	<Viewpoint description='Road sign switcher, 6m away' position='0 0 6'/>
18	<Shape DEF='Frame'>
19	<!-- Box framee scaled to be wider, taller and thinner than Box holding image -->
20	<Box size='3.5 2.7 0.05'/>
21	<Appearance>
22	<Material ambientIntensity='0' diffuseColor='0 0 0' emissiveColor='1 0.442751 0' shininess='0.05102' specularColor='0.475676 0.475676 0.475676'>
23	<!-- Universal Media Library: Neon 13 -->
24	</Material>
25	</Appearance>
26	</Shape>
27	<!-- Modify the whichChoice value in this Switch to 0, 1, 2 or 3 to see the various versions of the model. Select whichChoice= -1 to show nothing. -->
28	<!-- ROUTE information for Switch node: [from Sequencer.value_changed to whichChoice ] --> <Switch DEF='Switch' whichChoice='0'>
29	<!-- whichChoice values are 0, 1, 2, 3 for these four children -->
30	<Shape>
31	<!-- Box size scaled to match aspect ratio of original images -->
32	<!-- Box SignHolder is a DEF node that has 3 USE nodes: USE_1, USE_2, USE_3 --> <Box DEF='SignHolder' size='3.072 2.304 0.1'/>
33	<Appearance>
34	<!-- each image size reduced from 1-1.5M down to 150-200KB using GIMP for faster downloading, quality still looks good -->
35	<ImageTexture url=' "RoadSignRoadWorkAhead.jpg " "https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter07EventAnimationInterpolation/RoadSignRoadWorkAhead.jpg " '/>
36	</Appearance>
37	</Shape>
38	<Shape>
39	<Box USE='SignHolder'/>
40	<Appearance>
41	<ImageTexture url=' "RoadSignExpectDelays.jpg " "https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter07EventAnimationInterpolation/RoadSignExpectDelays.jpg " '/>
42	</Appearance>
43	</Shape>
44	<Shape>
45	<Box USE='SignHolder'/>
46	<Appearance>
47	<ImageTexture url=' "RoadSignMondayThruFriday.jpg " "https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter07EventAnimationInterpolation/RoadSignMondayThruFriday.jpg " '/>
48	</Appearance>
49	</Shape>
50	<Shape>
51	<Box USE='SignHolder'/>
52	<Appearance>
53	<ImageTexture url=' "RoadSign7amTo5pm.jpg " "https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter07EventAnimationInterpolation/RoadSign7amTo5pm.jpg " '/>
54	</Appearance>
55	</Shape>
56	</Switch>
57	<!-- ROUTE information for Sequencer node: [from Time.fraction_changed to set_fraction ] [from value_changed to Switch.whichChoice ] --> <IntegerSequencer DEF='Sequencer' key='0 0.25 0.5 0.75 1' keyValue='0 1 2 3 0'/>
58	<!-- ROUTE information for Time node: [from fraction_changed to Sequencer.set_fraction ] --> <TimeSensor DEF='Time' cycleInterval='8' loop='true'/>
59	< ROUTE fromNode='Sequencer' fromField='value_changed' toNode='Switch' toField='whichChoice'/>
60	< ROUTE fromNode='Time' fromField='fraction_changed' toNode='Sequencer' toField='set_fraction'/>
61	</Scene>
62	</X3D>

<!--

Event Graph ROUTE Table shows event connections.

-->

<!--

Index for DEF nodes: Frame, Sequencer, SignHolder, Switch, Time

Index for Viewpoint node: Viewpoint_1

-->

X3D Tooltips element index: Appearance, Background, Box, head, ImageTexture, IntegerSequencer, Material, meta, ROUTE, Scene, Shape, Switch, TimeSensor, Viewpoint, WorldInfo, X3D, accessType and type, XML data types, field types

Event Graph ROUTE Table 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.

Time
TimeSensor
fraction_changed
SFFloat

→
ROUTE
event to
(1)

Sequencer
IntegerSequencer
set_fraction
SFFloat

then

Sequencer
IntegerSequencer
value_changed
SFInt32

→
ROUTE
event to
(2)

Switch
Switch
whichChoice
SFInt32

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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