EARTrackingQualityReason

Choose your operating system:

Windows

macOS

Linux

References

Module

AugmentedReality

Header

/Engine/Source/Runtime/AugmentedReality/Public/ARTypes.h

Include

#include "ARTypes.h"

Syntax

enum EARTrackingQualityReason
{
    None,
    Initializing,
    Relocalizing,
    ExcessiveMotion,
    InsufficientFeatures,
    InsufficientLight,
    BadState,
}

Values

Name

Description

None

Current Tracking is not limited

Initializing

The AR session has not yet gathered enough camera or motion data to provide tracking information.

Relocalizing

The AR session is attempting to resume after an interruption.

ExcessiveMotion

The device is moving too fast for accurate image-based position tracking.

InsufficientFeatures

The scene visible to the camera does not contain enough distinguishable features for image-based position tracking.

InsufficientLight

Tracking lost due to poor lighting conditions. Please move to a more brightly lit area

BadState

Tracking lost due to bad internal state. Please try restarting the AR experience.