DoubleHingeJoint.x3d (X3dToXhtml listing)

X3D Model Documentation: DoubleHingeJoint.x3d

1	`<?xml version="1.0" encoding="UTF-8"?>`
2	`<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.2//EN" "https://www.web3d.org/specifications/x3d-3.2.dtd">`
3	<X3D profile='Immersive' version='3.2' xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation='https://www.web3d.org/specifications/x3d-3.2.xsd'>
4	<head>
5	<component level='2' name='RigidBodyPhysics'/>
6	<meta name='title' content='DoubleHingeJoint.x3d'/>
7	<meta name='description' content='Example scene for RigidBodyPhysics component'/>
8	<meta name='creator' content='Alan Hudson and Justin Couch'/>
9	<meta name='translator' content='Don Brutzman'/>
10	<meta name='created' content='1 January 2008'/>
11	<meta name='translated' content='26 December 2008'/>
12	<meta name='modified' content='4 February 2024'/>
13	<meta name='reference' content='http://www.xj3d.org/extensions/index.html#Physics'/>
14	<meta name='reference' content='originals/double_hinge_joint.x3dv'/>
15	<meta name='reference' content='https://www.web3d.org/x3d/specifications/ISO-IEC-FDIS-19775-1.2-X3D-AbstractSpecification/Part01/components/rigid_physics.html'/>
16	<meta name=' warning ' content=' under development '/>
17	<meta name='identifier' content='https://www.web3d.org/x3d/content/examples/Basic/RigidBodyPhysics/DoubleHingeJoint.x3d'/>
18	<meta name='generator' content='X3D-Edit 4.0, https://savage.nps.edu/X3D-Edit'/>
19	<meta name='generator' content='Xj3D converter, http://www.xj3d.org'/>
20	<meta name='license' content='../../license.html'/>
21	</head>

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Event Graph ROUTE Table shows event connections.

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Index for DEF nodes: BODY-1, BODY-2, PI, SPHERE-GEOM-1, SPHERE-GEOM-2, TS

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22	<Scene>
23	<WorldInfo title='DoubleHingeJoint.x3d'/>
24	<Group>
25	<!-- CollidableShape SPHERE-GEOM-1 is a DEF node that has 1 USE node: USE_1 --> <CollidableShape DEF='SPHERE-GEOM-1' containerField='children'>
26	<Shape containerField='shape'>
27	<Appearance>
28	<Material emissiveColor='1.0 0.0 0.0'/>
29	</Appearance>
30	<Sphere radius='0.2'/>
31	</Shape>
32	</CollidableShape>
33	<!-- CollidableShape SPHERE-GEOM-2 is a DEF node that has 1 USE node: USE_1 --> <CollidableShape DEF='SPHERE-GEOM-2' containerField='children'>
34	<Shape containerField='shape'>
35	<Appearance>
36	<Material emissiveColor='0.0 0.0 1.0'/>
37	</Appearance>
38	<Sphere radius='0.2'/>
39	</Shape>
40	</CollidableShape>
41	</Group>
42	<RigidBodyCollection containerField='children'>
43	<!-- RigidBody BODY-1 is a DEF node that has 1 USE node: USE_1 --> <RigidBody DEF='BODY-1' containerField='bodies' mass='0.1' position='-0.3 0.0 0.0' useGlobalGravity='false'>
44	<CollidableShape USE='SPHERE-GEOM-1' containerField='geometry'/>
45	</RigidBody>
46	<!-- RigidBody BODY-2 is a DEF node that has 1 USE node: USE_1 <!-- ROUTE information for BODY-2 node: [from PI.value_changed to position ] --> <RigidBody DEF='BODY-2' angularDampingFactor='0' containerField='bodies' linearVelocity='0.1 0.0 0.0' mass='0.1' position='0.3 0.0 0.0' useGlobalGravity='false'>
47	<CollidableShape USE='SPHERE-GEOM-2' containerField='geometry'/>
48	</RigidBody>
49	<SliderJoint axis='1.0 0.0 0.0' containerField='joints'>
50	<RigidBody USE='BODY-1' containerField='body1'/>
51	<RigidBody USE='BODY-2' containerField='body2'/>
52	</SliderJoint>
53	</RigidBodyCollection>
54	<!-- ROUTE information for TS node: [from fraction_changed to PI.set_fraction ] --> <TimeSensor DEF='TS' cycleInterval='10.0' loop='true'/>
55	<!-- ROUTE information for PI node: [from TS.fraction_changed to set_fraction ] [from value_changed to BODY-2.position ] --> <PositionInterpolator DEF='PI' key='0.0 0.25 0.5 0.75 1.0' keyValue='-1.0 0.0 0.0 0.0 1.0 0.0 1.0 0.0 0.0 0.0 -1.0 0.0 -1.0 0.0 0.0'/>
56	< ROUTE fromNode='TS' fromField='fraction_changed' toNode='PI' toField='set_fraction'/>
57	< ROUTE fromNode='PI' fromField='value_changed' toNode='BODY-2' toField='position'/>
58	</Scene>
59	</X3D>

<!--

Event Graph ROUTE Table shows event connections.

-->

<!--

Index for DEF nodes: BODY-1, BODY-2, PI, SPHERE-GEOM-1, SPHERE-GEOM-2, TS

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X3D Tooltips element index: Appearance, CollidableShape, component, Group, head, Material, meta, PositionInterpolator, RigidBody, RigidBodyCollection, ROUTE, Scene, Shape, SliderJoint, Sphere, 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)

PI
PositionInterpolator
set_fraction
SFFloat

then

PI
PositionInterpolator
value_changed
SFVec3f

→
ROUTE
event to
(2)

BODY-2
RigidBody
position
SFVec3f

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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