| 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='MovingBody.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/moving_body.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/MovingBody.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> |
Index for DEF nodes:
BODY-1,
BODY-2,
BODY-COLLECTION,
COLLISION-GROUP,
COLLISION-OUTPUT,
PI,
SPHERE-GEOM-1,
SPHERE-GEOM-2,
TS
| 22 | <Scene> |
| 23 | <WorldInfo title='MovingBody.x3d'/> |
| 24 | <Group> |
| 25 |
<!-- CollidableShape
SPHERE-GEOM-1 is a DEF node that has 2 USE nodes: USE_1, USE_2 -->
<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 2 USE nodes: USE_1, USE_2 -->
<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 |
<!-- ROUTE information for BODY-COLLECTION node:
[from COLLISION-OUTPUT.contacts to set_contacts
]
-->
<RigidBodyCollection DEF='BODY-COLLECTION' containerField='children'> |
| 43 |
<!-- ROUTE information for BODY-1 node:
[from PI.value_changed to position
]
-->
<RigidBody DEF='BODY-1' containerField='bodies' linearVelocity='0.1 0.0 0.0' mass='0.1' position='-0.5 0.0 0.0'> |
| 44 | <CollidableShape USE='SPHERE-GEOM-1' containerField='geometry'/> |
| 45 | </RigidBody> |
| 46 | <RigidBody DEF='BODY-2' angularDampingFactor='0' containerField='bodies' mass='0.1' useGlobalGravity='false'> |
| 47 | <CollidableShape USE='SPHERE-GEOM-2' containerField='geometry'/> |
| 48 | </RigidBody> |
| 49 | </RigidBodyCollection> |
| 50 |
<!-- ROUTE information for COLLISION-OUTPUT node:
[from contacts to BODY-COLLECTION.set_contacts
]
-->
<CollisionSensor DEF='COLLISION-OUTPUT'> |
| 51 | <CollisionCollection DEF='COLLISION-GROUP' bounce='1.0' containerField='collider' minBounceSpeed='1.0'> |
| 52 | <CollidableShape USE='SPHERE-GEOM-1' containerField='collidables'/> |
| 53 | <CollidableShape USE='SPHERE-GEOM-2' containerField='collidables'/> |
| 54 | </CollisionCollection> |
| 55 | </CollisionSensor> |
| 56 |
<!-- ROUTE information for TS node:
[from fraction_changed to PI.set_fraction
]
-->
<TimeSensor DEF='TS' cycleInterval='10.0' loop='true'/> |
| 57 |
<!-- ROUTE information for PI node:
[from TS.fraction_changed to set_fraction
]
[from value_changed to BODY-1.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'/> |
| 58 | < ROUTE fromNode='COLLISION-OUTPUT' fromField='contacts' toNode='BODY-COLLECTION' toField='set_contacts'/> |
| 59 | < ROUTE fromNode='TS' fromField='fraction_changed' toNode='PI' toField='set_fraction'/> |
| 60 | < ROUTE fromNode='PI' fromField='value_changed' toNode='BODY-1' toField='position'/> |
| 61 | </Scene> |
| 62 | </X3D> |
Index for DEF nodes:
BODY-1,
BODY-2,
BODY-COLLECTION,
COLLISION-GROUP,
COLLISION-OUTPUT,
PI,
SPHERE-GEOM-1,
SPHERE-GEOM-2,
TS
Event Graph ROUTE Table entries with 3 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 |
PI
PositionInterpolator set_fraction SFFloat |
then
|
PI
PositionInterpolator value_changed SFVec3f |
BODY-1
RigidBody position SFVec3f |
|
COLLISION-OUTPUT
CollisionSensor contacts MFNode |
BODY-COLLECTION
RigidBodyCollection set_contacts MFNode |
<!--
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DEF='idName' field='value'/>
matches XML terminology
<XmlElement
DEF='idName' attribute='value'/>
(Light-blue background: event-based behavior node or statement)
(Grey background inside box: inserted documentation)
(Magenta background: X3D Extensibility)
-->
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