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Scene Actor Functionalities (deprecated)
OculusXRSceneActor Deprecation
As of v65, OculusXRSceneActor is deprecated. New features will be delivered through MR Utility Kit. Refer to the following as guidance on which APIs to use:
New projects:
- Use MR Utility Kit for new development
Existing projects:
- To access the latest features, migrate yourexisting projects to MR Utility Kit.
- If you don’t require the latest features or tools provided by MR Utility Kit, continue using OculusXRSceneActor
Introduction
The Scene Actor exposes various functionalities that you can use either from Blueprints or native C++.
Launch Scene Capture
Launches Scene Capture. This call will suspend the Unreal application. Once you exit Scene Capture, the Unreal application will regain focus.
Blueprint
Arguments
Target: The Scene Actor object reference.
Output: None.
Is Scene Populated
Checks whether the Scene Actor has been populated with scene entities from a captured Scene Model.
Blueprint
Arguments
Target: The Scene Actor object reference.
Output: This call returns true if the Scene Actor has been populated with scene entity actors from a captured Scene Model.
Populate Scene
Queries the Scene Model and populates the Scene Actor by spawning scene entity actors.
Blueprint
Arguments
Target: The Scene Actor object reference.
Output: None.
Clear Scene
Clears a Scene Actor if one is populated. This call will destroy all spawned scene entity actors.
Blueprint
Arguments
Target: The Scene Actor object reference.
Output: None.
Set Visibility To All Scene Anchors
Toggles the visibility of all spawned actors that are part of the Scene Actor.
Blueprint
Arguments
Target: The Scene Actor object reference.
Is Visible: Set this to true to make Scene Entity actors visible and false to hide them.
Output: None.
Set Visibility To Scene Anchors by Semantic Label
Toggles the visibility of all spawned scene entity actors with specific semantic labels that are part of the Scene Model.
Blueprint
Arguments
Target: The Scene Actor object reference.
Semantic Label: String of the semantic label.
Is Visible: Set this to true to make “Semantic Label” type actors visible and false to hide them.
Output: None.
Get Actors by Semantic Label
Returns all scene entity actors that have a specific semantic label type.
Blueprint
Arguments
Target: The Scene Actor object reference.
Semantic Label: String of the semantic label.
Output: An array of actor object references.
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