ARMarker
A location marker (such as an AprilTag, a lightAnchor, or an UWB tag), used to anchor scenes, or scene objects, in the real world.
ARMarker Attributes
| Attribute | Type | Default | Description | Required |
|---|---|---|---|---|
| publish | boolean | False |
Publish detections. Send detections to external agents (e.g. external builder script that places new markers in the scene). If dynamic=true and publish=true, object position is not updated (left up to external agent). | No |
| buildable | boolean | False |
Whether tag has ‘dynamic’ toggled on click. Used to position a tag, then lock into position. | Yes |
| dynamic | boolean | False |
Dynamic tag, not used for localization. E.g., to move object to which this ARMarker component is attached to. Requires permissions to update the scene (if dynamic=true). | Yes |
| ele | number | 0 |
Tag elevation in meters. | No |
| lat | number | 0 |
Tag latitude. | No |
| long | number | 0 |
Tag longitude. | No |
| markerid | string | '0' |
The marker id (e.g. for AprilTag 36h11 family, an integer in the range [0, 586]). | Yes |
| markertype | string; One of: ['apriltag_36h11', 'lightanchor', 'uwb', 'vive', 'optitrack'] |
'apriltag_36h11' |
The marker type, technology-based. | Yes |
| size | number | 150 |
Tag size in millimeters. | Yes |
| url | string | '' |
URL associated with the tag. | No |