ARCore Unreal SDK v1.3.0

ARCore SDK for Unreal v1.3.0 (2018-06-21)

Engine and plugin changes

The Unreal Engine branch with the 1.3.0 version of GoogleARCore plugin is located here:
https://github.com/google-ar-unreal/UnrealEngine/tree/4.19-arcore

New APIs

• Camera intrinsics data may now be queried in GoogleARCore plugin.

Behavioral changes

• Calling StartARSession or StartARCoreSession with a different ARSessionConfig while session is running will reconfigure the session without pausing and resuming it.
• GoogleARCoreServices plugin now provides two fields for Cloud Anchor API keys (AndroidAPIKey and IOSAPIKey) on each platform, so that developers can use restricted API keys separately.

Other changes

• GoogleARCore plugin now can be used when Android ndk-level is set to 19+.

Bug fixes

• Functions in GoogleARCore plugin now returns proper values when calling while ARCore session is paused.
• Fixed the issue that UARTrackedGeometry on ARCore platform is not set to EARTrackingState::NotTracking tracking state when AR session is paused.
• Fixed the issue that the Extent value in UARPlaneGeometry isn't set correctly in GoogleARCore plugin.

GoogleARCore sample changes

• CloudARPin sample now shows an error pop-up if the input host session IP address is invalid.
• Computer Vision sample now displays the camera GPU texture and CPU images intrinsics.