Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

Light Theme

Dark Theme

EARWorldAlignment

Options for how the scene's coordinate system is constructed. This feature is used by ARKit.

Windows

MacOS

Linux

References

Module	AugmentedReality
Header	/Engine/Source/Runtime/AugmentedReality/Public/ARSessionConfig.h
Include	#include "ARSessionConfig.h"

Syntax

enum EARWorldAlignment
{
    Gravity,
    GravityAndHeading,
    Camera,
}

Values

Name	Description
Gravity	The coordinate system is aligned with gravity, defined by the vector (0, -1, 0).
GravityAndHeading	The coordinate system is aligned with gravity, defined by the vector (0, -1, 0), and compass heading based on True North, defined by the vector (0, 0, -1).
Camera	The coordinate system matches the camera's orientation. This option is recommended for Face AR.

Remarks

Options for how the scene's coordinate system is constructed. This feature is used by ARKit.

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss