Schemas / Simulation

rig.sim.articulation

v1.0.0 · stable maturity: draft 2 fields 0 required

Fields

FieldTypeMeaning
selfCollide bool optional Optional. Links of this robot collide with each other. Absent = false
fixedBase bool optional Optional. Root welded to the world. Absent = false (a mobile base)

One robot: a tree of links solved together. Format when present. Compose on the root link.

Links are child entities. Each link that moves carries rig.sim.rigidbody, rig.spatial.transform, and rig.spatial.relationship. Contact is rig.sim.collider. A drive is rig.sim.joint plus rig.sim.actuator. A visual is rig.geometry.mesh or a rig.cad.* solid on that link.

A host that has no articulation solver uses ordinary bodies and joints. The tree is the same either way.

JSON Schema

Resolves at https://rig.works/schemas/rig.sim.articulation.schema.json — raw file.

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://rig.works/schemas/rig.sim.articulation.schema.json",
  "title": "rig.sim.articulation",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "selfCollide": {
      "$ref": "./_defs.schema.json#/$defs/bool"
    },
    "fixedBase": {
      "$ref": "./_defs.schema.json#/$defs/bool"
    }
  },
  "x-rig-maturity": "draft"
}

Seen in

robot-lab.json