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> Unreal Engine API Reference > Plugins > GoogleARCoreBase > EGoogleARCoreTrackingFailureReason

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EGoogleARCoreTrackingFailureReason

Describes the possible tracking failure reasons in ARCore.

Windows

MacOS

Linux

References

Module	GoogleARCoreBase
Header	/Engine/Plugins/Runtime/AR/Google/GoogleARCore/Source/GoogleARCoreBase/Public/GoogleARCoreTypes.h
Include	#include "GoogleARCoreTypes.h"

Syntax

enum EGoogleARCoreTrackingFailureReason
{
    None                    = 0,
    BadState                = 1,
    InsufficientLight       = 2,
    ExcessiveMotion         = 3,
    InsufficientFeatures    = 4,
}

Values

Name	Description
None	Tracking is working normally, or ARCore session is not currently running.
BadState	Tracking lost due to bad internal state.
InsufficientLight	Tracking lost due to poor lighting conditions. Please move to a more brightly lit area
ExcessiveMotion	Tracking lost due to excessive motion. Please move device more slowly.
InsufficientFeatures	Tracking lost due to insufficient trackable features.

Remarks

Describes the possible tracking failure reasons in ARCore.

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