ARKit iOS 10.3 to 11.0 API Differences

ARAnchor.h
Added ARAnchor
Added ARAnchor.identifier
Added ARAnchor.transform
Added -[ARAnchor initWithTransform:]
Added ARTrackable
Added ARTrackable.isTracked
ARCamera.h
Added ARTrackingState
Added ARTrackingStateNotAvailable
Added ARTrackingStateLimited
Added ARTrackingStateNormal
Added ARTrackingStateReason
Added ARTrackingStateReasonNone
Added ARTrackingStateReasonInitializing
Added ARTrackingStateReasonExcessiveMotion
Added ARTrackingStateReasonInsufficientFeatures
Added ARCamera
Added ARCamera.transform
Added ARCamera.eulerAngles
Added ARCamera.trackingState
Added ARCamera.trackingStateReason
Added ARCamera.intrinsics
Added ARCamera.imageResolution
Added ARCamera.projectionMatrix
Added -[ARCamera projectPoint:orientation:viewportSize:]
Added -[ARCamera projectionMatrixForOrientation:viewportSize:zNear:zFar:]
Added -[ARCamera viewMatrixForOrientation:]
ARConfiguration.h
Added ARWorldAlignment
Added ARWorldAlignmentGravity
Added ARWorldAlignmentGravityAndHeading
Added ARWorldAlignmentCamera
Added ARPlaneDetection
Added ARPlaneDetectionNone
Added ARPlaneDetectionHorizontal
Added ARConfiguration
Added ARConfiguration.isSupported
Added ARConfiguration.worldAlignment
Added ARConfiguration.lightEstimationEnabled
Added ARConfiguration.providesAudioData
Added ARWorldTrackingConfiguration
Added ARWorldTrackingConfiguration.planeDetection
Added -[ARWorldTrackingConfiguration init]
Added +[ARWorldTrackingConfiguration new]
Added AROrientationTrackingConfiguration
Added -[AROrientationTrackingConfiguration init]
Added +[AROrientationTrackingConfiguration new]
Added ARFaceTrackingConfiguration
Added -[ARFaceTrackingConfiguration init]
Added +[ARFaceTrackingConfiguration new]
ARError.h
Added ARErrorDomain
Added ARErrorCode
Added ARErrorCodeUnsupportedConfiguration
Added ARErrorCodeSensorUnavailable
Added ARErrorCodeSensorFailed
Added ARErrorCodeCameraUnauthorized
Added ARErrorCodeWorldTrackingFailed
ARFaceAnchor.h
Added ARBlendShapeLocation
Added ARBlendShapeLocationBrowDownLeft
Added ARBlendShapeLocationBrowDownRight
Added ARBlendShapeLocationBrowInnerUp
Added ARBlendShapeLocationBrowOuterUpLeft
Added ARBlendShapeLocationBrowOuterUpRight
Added ARBlendShapeLocationCheekPuff
Added ARBlendShapeLocationCheekSquintLeft
Added ARBlendShapeLocationCheekSquintRight
Added ARBlendShapeLocationEyeBlinkLeft
Added ARBlendShapeLocationEyeBlinkRight
Added ARBlendShapeLocationEyeLookDownLeft
Added ARBlendShapeLocationEyeLookDownRight
Added ARBlendShapeLocationEyeLookInLeft
Added ARBlendShapeLocationEyeLookInRight
Added ARBlendShapeLocationEyeLookOutLeft
Added ARBlendShapeLocationEyeLookOutRight
Added ARBlendShapeLocationEyeLookUpLeft
Added ARBlendShapeLocationEyeLookUpRight
Added ARBlendShapeLocationEyeSquintLeft
Added ARBlendShapeLocationEyeSquintRight
Added ARBlendShapeLocationEyeWideLeft
Added ARBlendShapeLocationEyeWideRight
Added ARBlendShapeLocationJawForward
Added ARBlendShapeLocationJawLeft
Added ARBlendShapeLocationJawOpen
Added ARBlendShapeLocationJawRight
Added ARBlendShapeLocationMouthClose
Added ARBlendShapeLocationMouthDimpleLeft
Added ARBlendShapeLocationMouthDimpleRight
Added ARBlendShapeLocationMouthFrownLeft
Added ARBlendShapeLocationMouthFrownRight
Added ARBlendShapeLocationMouthFunnel
Added ARBlendShapeLocationMouthLeft
Added ARBlendShapeLocationMouthLowerDownLeft
Added ARBlendShapeLocationMouthLowerDownRight
Added ARBlendShapeLocationMouthPressLeft
Added ARBlendShapeLocationMouthPressRight
Added ARBlendShapeLocationMouthPucker
Added ARBlendShapeLocationMouthRight
Added ARBlendShapeLocationMouthRollLower
Added ARBlendShapeLocationMouthRollUpper
Added ARBlendShapeLocationMouthShrugLower
Added ARBlendShapeLocationMouthShrugUpper
Added ARBlendShapeLocationMouthSmileLeft
Added ARBlendShapeLocationMouthSmileRight
Added ARBlendShapeLocationMouthStretchLeft
Added ARBlendShapeLocationMouthStretchRight
Added ARBlendShapeLocationMouthUpperUpLeft
Added ARBlendShapeLocationMouthUpperUpRight
Added ARBlendShapeLocationNoseSneerLeft
Added ARBlendShapeLocationNoseSneerRight
Added ARFaceAnchor
Added ARFaceAnchor.geometry
Added ARFaceAnchor.blendShapes
ARFaceGeometry.h
Added ARFaceGeometry
Added ARFaceGeometry.vertexCount
Added ARFaceGeometry.vertices
Added ARFaceGeometry.textureCoordinateCount
Added ARFaceGeometry.textureCoordinates
Added ARFaceGeometry.triangleCount
Added ARFaceGeometry.triangleIndices
Added -[ARFaceGeometry initWithBlendShapes:]
Added ARSCNFaceGeometry
Added +[ARSCNFaceGeometry faceGeometryWithDevice:]
Added +[ARSCNFaceGeometry faceGeometryWithDevice:fillMesh:]
Added -[ARSCNFaceGeometry updateFromFaceGeometry:]
ARFrame.h
Added ARFrame
Added ARFrame.timestamp
Added ARFrame.capturedImage
Added ARFrame.capturedDepthData
Added ARFrame.capturedDepthDataTimestamp
Added ARFrame.camera
Added ARFrame.anchors
Added ARFrame.lightEstimate
Added ARFrame.rawFeaturePoints
Added -[ARFrame hitTest:types:]
Added -[ARFrame displayTransformForOrientation:viewportSize:]
ARHitTestResult.h
Added ARHitTestResultType
Added ARHitTestResultTypeFeaturePoint
Added ARHitTestResultTypeEstimatedHorizontalPlane
Added ARHitTestResultTypeExistingPlane
Added ARHitTestResultTypeExistingPlaneUsingExtent
Added ARHitTestResult
Added ARHitTestResult.type
Added ARHitTestResult.distance
Added ARHitTestResult.localTransform
Added ARHitTestResult.worldTransform
Added ARHitTestResult.anchor
ARLightEstimate.h
Added ARLightEstimate
Added ARLightEstimate.ambientIntensity
Added ARLightEstimate.ambientColorTemperature
Added ARDirectionalLightEstimate
Added ARDirectionalLightEstimate.sphericalHarmonicsCoefficients
Added ARDirectionalLightEstimate.primaryLightDirection
Added ARDirectionalLightEstimate.primaryLightIntensity
ARPlaneAnchor.h
Added ARPlaneAnchorAlignment
Added ARPlaneAnchorAlignmentHorizontal
Added ARPlaneAnchor
Added ARPlaneAnchor.alignment
Added ARPlaneAnchor.center
Added ARPlaneAnchor.extent
ARPointCloud.h
Added ARPointCloud
Added ARPointCloud.count
Added ARPointCloud.points
Added ARPointCloud.identifiers
ARSCNView.h
Added ARSCNView
Added ARSCNView.delegate
Added ARSCNView.session
Added ARSCNView.scene
Added ARSCNView.automaticallyUpdatesLighting
Added -[ARSCNView anchorForNode:]
Added -[ARSCNView nodeForAnchor:]
Added -[ARSCNView hitTest:types:]
Added ARSCNViewDelegate
Added -[ARSCNViewDelegate renderer:nodeForAnchor:]
Added -[ARSCNViewDelegate renderer:didAddNode:forAnchor:]
Added -[ARSCNViewDelegate renderer:willUpdateNode:forAnchor:]
Added -[ARSCNViewDelegate renderer:didUpdateNode:forAnchor:]
Added -[ARSCNViewDelegate renderer:didRemoveNode:forAnchor:]
Added ARSCNDebugOptionShowWorldOrigin
Added ARSCNDebugOptionShowFeaturePoints
ARSession.h
Added ARSessionRunOptions
Added ARSessionRunOptionResetTracking
Added ARSessionRunOptionRemoveExistingAnchors
Added ARSession
Added ARSession.delegate
Added ARSession.delegateQueue
Added ARSession.currentFrame
Added ARSession.configuration
Added -[ARSession runWithConfiguration:]
Added -[ARSession runWithConfiguration:options:]
Added -[ARSession pause]
Added -[ARSession addAnchor:]
Added -[ARSession removeAnchor:]
Added ARSessionObserver
Added -[ARSessionObserver session:didFailWithError:]
Added -[ARSessionObserver session:cameraDidChangeTrackingState:]
Added -[ARSessionObserver sessionWasInterrupted:]
Added -[ARSessionObserver sessionInterruptionEnded:]
Added -[ARSessionObserver session:didOutputAudioSampleBuffer:]
Added ARSessionDelegate
Added -[ARSessionDelegate session:didUpdateFrame:]
Added -[ARSessionDelegate session:didAddAnchors:]
Added -[ARSessionDelegate session:didUpdateAnchors:]
Added -[ARSessionDelegate session:didRemoveAnchors:]
ARSKView.h
Added ARSKViewDelegate
Added -[ARSKViewDelegate view:nodeForAnchor:]
Added -[ARSKViewDelegate view:didAddNode:forAnchor:]
Added -[ARSKViewDelegate view:willUpdateNode:forAnchor:]
Added -[ARSKViewDelegate view:didUpdateNode:forAnchor:]
Added -[ARSKViewDelegate view:didRemoveNode:forAnchor:]
Added ARSKView
Added ARSKView.delegate
Added ARSKView.session
Added -[ARSKView anchorForNode:]
Added -[ARSKView nodeForAnchor:]
Added -[ARSKView hitTest:types:]