A2_AnimatedGeoViewpoint.x3d (X3dToXhtml listing)

X3D Model Documentation: A2_AnimatedGeoViewpoint.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='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	<component level='1' name='Geospatial'/>
6	<meta name='title' content='A2_AnimatedGeoViewpoint.x3d'/>
7	<meta name='creator' content='Martin Reddy SRI, original example'/>
8	<meta name='creator' content='Don Brutzman NPS, X3D encoding'/>
9	<meta name='created' content='26 June 2000'/>
10	<meta name='modified' content='20 October 2019'/>
11	<meta name='description' content='Specification example shows animated GeoViewpoint, using GeoPositionInterpolator between latitude/longitude locations for London, Paris, and New York.'/>
12	<meta name='reference' content='http://www.geovrml.org/1.0/doc/examples.html'/>
13	<meta name='reference' content='originals/viewanim.wrl'/>
14	<meta name='reference' content='VRML 97 encoding http://www.geovrml.org/1.0/doc/examples/viewanim.wrl'/>
15	<meta name='identifier' content='https://www.web3d.org/x3d/content/examples/Basic/Geospatial/A2_AnimatedGeoViewpoint.x3d'/>
16	<meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/>
17	<meta name='license' content='../license.html'/>
18	</head>

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Event Graph ROUTE Table shows event connections.

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Index for DEF nodes: GPI, TS, V

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19	<Scene>
20	<WorldInfo title='A2_AnimatedGeoViewpoint.x3d'/>
21	<Group>
22	<!-- ROUTE information for V node: [from GPI.geovalue_changed to set_position ] --> <GeoViewpoint DEF='V' description='Animating GeoViewpoint' orientation='1 0 0 -1.57' position='51.5122 -0.065 10000000' containerField='children'/>
23	<Shape>
24	<Appearance>
25	<Material diffuseColor='0.8 1.0 0.3'/>
26	<ImageTexture url=' "images/earth.jpg " "https://www.web3d.org/x3d/content/examples/Basic/images/earth.jpg " "http://www.geovrml.org/1.0/doc/images/earth.jpg " '/>
27	</Appearance>
28	<GeoElevationGrid creaseAngle='1.05' geoGridOrigin='-90 -180 0' xDimension='11' xSpacing='36' zDimension='11' zSpacing='18' height='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0'/>
29	</Shape>
30	<!-- ROUTE information for GPI node: [from TS.fraction_changed to set_fraction ] [from geovalue_changed to V.set_position ] --> <GeoPositionInterpolator DEF='GPI' key='0.0 0.1 0.55 1.0' keyValue='51.5122 -0.065 10000000 48.865 2.35 10000000 40.6698 -73.943849 10000000 51.5122 -0.065 10000000'/>
31	<!-- ROUTE information for TS node: [from fraction_changed to GPI.set_fraction ] --> <TimeSensor DEF='TS' cycleInterval='8.0' loop='true'/>
32	<Background groundColor='0.3 0.3 0.3' skyColor='0.3 0.3 0.3'/>
33	</Group>
34	< ROUTE fromNode='TS' fromField='fraction_changed' toNode='GPI' toField='set_fraction'/>
35	< ROUTE fromNode='GPI' fromField='geovalue_changed' toNode='V' toField='set_position'/>
36	</Scene>
37	</X3D>

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Event Graph ROUTE Table shows event connections.

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Index for DEF nodes: GPI, TS, V

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X3D Tooltips element index: Appearance, Background, component, GeoElevationGrid, GeoPositionInterpolator, GeoViewpoint, Group, head, ImageTexture, Material, meta, ROUTE, Scene, Shape, TimeSensor, 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.

TS
TimeSensor
fraction_changed
SFFloat

→
ROUTE
event to
(1)

GPI
GeoPositionInterpolator
set_fraction
SFFloat

then

GPI
GeoPositionInterpolator
geovalue_changed
SFVec3d

→
ROUTE
event to
(2)

V
GeoViewpoint
set_position
SFVec3d

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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