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API > API/Runtime > API/Runtime/AugmentedReality
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.