<?xml version="1.0" encoding="UTF-8" ?>
<class name="OpenXRMarkerTracker" inherits="OpenXRSpatialEntityTracker" api_type="core" experimental="" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd">
<brief_description>
Spatial entity tracker for our spatial entity marker tracking extension.
</brief_description>
<description>
Spatial entity tracker for our OpenXR spatial entity marker tracking extension. These trackers identify entities in our real space detected by a visual marker such as a QRCode or Aruco code, and map their location to our virtual space.
</description>
<tutorials>
</tutorials>
<methods>
<method name="get_marker_data" qualifiers="const">
<return type="Variant" />
<description>
Returns the marker data for this marker. This can return a [String] or [PackedByteArray]. Only applicable to QR Code based markers.
</description>
</method>
<method name="set_marker_data">
<return type="void" />
<param index="0" name="marker_data" type="Variant" />
<description>
Sets the marker data for this marker.
[b]Note:[/b] This should only be set by marker discovery logic.
</description>
</method>
</methods>
<members>
<member name="bounds_size" type="Vector2" setter="set_bounds_size" getter="get_bounds_size" default="Vector2(0, 0)">
The bounds size for this marker.
</member>
<member name="marker_id" type="int" setter="set_marker_id" getter="get_marker_id" default="0">
The marker ID for this marker, this is only returned for Aruco and April Tag markers. Call [method get_marker_data] for QRCode markers.
</member>
<member name="marker_type" type="int" setter="set_marker_type" getter="get_marker_type" enum="OpenXRSpatialComponentMarkerList.MarkerType" default="0">
The type of marker.
</member>
</members>
</class>