Figure18_27RotatingFanAnimatedTextureTransform.x3d (X3dToXhtml listing)

X3D Model Documentation: Figure18_27RotatingFanAnimatedTextureTransform.x3d

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='Interchange' 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='Figure18_27RotatingFanAnimatedTextureTransform.x3d'/>
6	<meta name='creator' content='Figure 18.27, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland'/>
7	<meta name='reference' content='http://www.wiley.com/legacy/compbooks/vrml2sbk/ch18/18fig27.htm'/>
8	<meta name='translator' content='Don Brutzman'/>
9	<meta name='created' content='4 September 2000'/>
10	<meta name='modified' content='20 October 2019'/>
11	<meta name='description' content='A rotating fan, made realistic by animating a TextureTransform.'/>
12	<meta name='identifier' content='https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter18TextureMapping/Figure18_27RotatingFanAnimatedTextureTransform.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>

<!--

Event Graph ROUTE Table shows event connections.

-->

<!--

Index for DEF nodes: Clock, FanPath, FanRotation, Square

Index for Viewpoint node: Viewpoint_1

-->

16	<Scene>
17	<WorldInfo title='Figure18_27RotatingFanAnimatedTextureTransform.x3d'/>
18	<Viewpoint description='That feels good' position='0 0 4'/>
19	<Group>
20	<Shape>
21	<Appearance>
22	<ImageTexture repeatS='false' repeatT='false' url=' "fan.png " "https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter18TextureMapping/fan.png " '/>
23	<!-- Negative coordinates applied to TextureTransform center since opposite effect occurs when texture is mapped to geometry. These values center the fan blade. Thanks to Emanuele Ruffaldi for providing the correct values. -->
24	<!-- ROUTE information for FanRotation node: [from FanPath.value_changed to set_rotation ] --> <TextureTransform DEF='FanRotation' center='-0.5 -0.5'/>
25	</Appearance>
26	<!-- IndexedFaceSet Square is a DEF node that has 1 USE node: USE_1 --> <IndexedFaceSet DEF='Square' solid='false' coordIndex='0 1 2 3' texCoordIndex='0 1 2 3'>
27	<Coordinate point='-1 -1 -0.1 1 -1 -0.1 1 1 -0.1 -1 1 -0.1'/>
28	<TextureCoordinate point='0 0 1 0 1 1 0 1'/>
29	</IndexedFaceSet>
30	</Shape>
31	<Transform translation='0 0 0.1'>
32	<Shape>
33	<Appearance>
34	<ImageTexture url=' "grill.png " "https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter18TextureMapping/grill.png " '/>
35	<TextureTransform center='0.5 0.5' rotation='0.785' scale='8 8'/>
36	</Appearance>
37	<IndexedFaceSet USE='Square'/>
38	</Shape>
39	</Transform>
40	<!-- ROUTE information for Clock node: [from fraction_changed to FanPath.set_fraction ] --> <TimeSensor DEF='Clock' cycleInterval='4' loop='true'/>
41	<!-- ROUTE information for FanPath node: [from Clock.fraction_changed to set_fraction ] [from value_changed to FanRotation.set_rotation ] --> <ScalarInterpolator DEF='FanPath' key='0 0.5 1' keyValue='0 3.14 6.28'/>
42	</Group>
43	< ROUTE fromNode='Clock' fromField='fraction_changed' toNode='FanPath' toField='set_fraction'/>
44	< ROUTE fromNode='FanPath' fromField='value_changed' toNode='FanRotation' toField='set_rotation'/>
45	</Scene>
46	</X3D>

<!--

Event Graph ROUTE Table shows event connections.

-->

<!--

Index for DEF nodes: Clock, FanPath, FanRotation, Square

Index for Viewpoint node: Viewpoint_1

-->

X3D Tooltips element index: Appearance, Coordinate, Group, head, ImageTexture, IndexedFaceSet, meta, ROUTE, ScalarInterpolator, Scene, Shape, TextureCoordinate, TextureTransform, TimeSensor, Transform, 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.

Clock
TimeSensor
fraction_changed
SFFloat

→
ROUTE
event to
(1)

FanPath
ScalarInterpolator
set_fraction
SFFloat

then

FanPath
ScalarInterpolator
value_changed
SFFloat

→
ROUTE
event to
(2)

FanRotation
TextureTransform
set_rotation
SFFloat

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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