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SceneKit Changes for Objective-C

SceneKit

ModelIO.h (Added)

Added +[MDLAsset assetWithSCNScene:]
Added +[MDLCamera cameraWithSCNCamera:]
Added +[MDLLight lightWithSCNLight:]
Added +[MDLMaterial materialWithSCNMaterial:]
Added +[MDLMesh meshWithSCNGeometry:]
Added +[MDLObject objectWithSCNNode:]
Added +[MDLSubmesh submeshWithSCNGeometryElement:]
Added +[SCNCamera cameraWithMDLCamera:]
Added +[SCNGeometry geometryWithMDLMesh:]
Added +[SCNGeometryElement geometryElementWithMDLSubmesh:]
Added +[SCNLight lightWithMDLLight:]
Added +[SCNMaterial materialWithMDLMaterial:]
Added +[SCNNode nodeWithMDLObject:]
Added +[SCNScene sceneWithMDLAsset:]
Added MDLAsset(SCNModelIO)
Added MDLCamera(SCNModelIO)
Added MDLLight(SCNModelIO)
Added MDLMaterial(SCNModelIO)
Added MDLMesh(SCNModelIO)
Added MDLObject(SCNModelIO)
Added MDLSubmesh(SCNModelIO)
Added SCNCamera(SCNModelIO)
Added SCNGeometry(SCNModelIO)
Added SCNGeometryElement(SCNModelIO)
Added SCNLight(SCNModelIO)
Added SCNMaterial(SCNModelIO)
Added SCNNode(SCNModelIO)
Added SCNScene(SCNModelIO)

SceneKitTypes.h

Added #def SCN_ENABLE_METAL
Modified NSValue.SCNMatrix4Value
Declaration
From
@property(readonly) SCNMatrix4 SCNMatrix4Value
To
@property(nonatomic, readonly) SCNMatrix4 SCNMatrix4Value

Modified NSValue.SCNVector3Value
Declaration
From
@property(readonly) SCNVector3 SCNVector3Value
To
@property(nonatomic, readonly) SCNVector3 SCNVector3Value

Modified NSValue.SCNVector4Value
Declaration
From
@property(readonly) SCNVector4 SCNVector4Value
To
@property(nonatomic, readonly) SCNVector4 SCNVector4Value

SCNAction.h

Removed -[SCNActionable hasActions]
Removed SCNAction(SCNActions)
Added +[SCNAction hide]
Added +[SCNAction playAudioSource:waitForCompletion:]
Added +[SCNAction unhide]
Added SCNActionable.actionKeys
Added SCNActionable.hasActions
Modified +[SCNAction group:]
Declaration
From
+ (SCNAction *)group:(NSArray *)actions
To
+ (SCNAction * _Nonnull)group:(NSArray<SCNAction *> * _Nonnull)actions

Modified +[SCNAction sequence:]
Declaration
From
+ (SCNAction *)sequence:(NSArray *)actions
To
+ (SCNAction * _Nonnull)sequence:(NSArray<SCNAction *> * _Nonnull)actions

SCNAnimation.h

Removed -[SCNAnimatable animationKeys]
Added SCNAnimatable.animationKeys
Modified CAAnimation.animationEvents
Declaration
From
@property(nonatomic, retain) NSArray *animationEvents
To
@property(nonatomic, copy, nullable) NSArray<SCNAnimationEvent *> *animationEvents

SCNAudioSource.h (Added)

Added SCNAudioPlayer
Added SCNAudioPlayer.audioNode
Added +[SCNAudioPlayer audioPlayerWithAVAudioNode:]
Added +[SCNAudioPlayer audioPlayerWithSource:]
Added SCNAudioPlayer.audioSource
Added SCNAudioPlayer.didFinishPlayback
Added -[SCNAudioPlayer initWithAVAudioNode:]
Added -[SCNAudioPlayer initWithSource:]
Added SCNAudioPlayer.willStartPlayback
Added SCNAudioSource
Added +[SCNAudioSource audioSourceNamed:]
Added -[SCNAudioSource initWithFileNamed:]
Added -[SCNAudioSource initWithURL:]
Added -[SCNAudioSource load]
Added SCNAudioSource.loops
Added SCNAudioSource.positional
Added SCNAudioSource.rate
Added SCNAudioSource.reverbBlend
Added SCNAudioSource.shouldStream
Added SCNAudioSource.volume
Added -[SCNNode addAudioPlayer:]
Added SCNNode.audioPlayers
Added -[SCNNode removeAllAudioPlayers]
Added -[SCNNode removeAudioPlayer:]
Added SCNNode(SCNAudioSupport)

SCNConstraint.h

Added SCNBillboardConstraint
Added +[SCNBillboardConstraint billboardConstraint]
Added SCNBillboardConstraint.freeAxes
Added -[SCNIKConstraint initWithChainRootNode:]
Added SCNBillboardAxis
Added SCNBillboardAxisAll
Added SCNBillboardAxisX
Added SCNBillboardAxisY
Added SCNBillboardAxisZ

SCNGeometry.h

Added SCNGeometry.geometryElements
Added SCNGeometry.geometrySources
Added +[SCNGeometrySource geometrySourceWithBuffer:vertexFormat:semantic:vertexCount:dataOffset:dataStride:]
Modified -[SCNGeometry geometrySourcesForSemantic:]
Declaration
From
- (NSArray *)geometrySourcesForSemantic:(NSString *)semantic
To
- (NSArray<SCNGeometrySource *> * _Nonnull)geometrySourcesForSemantic:(NSString * _Nonnull)semantic

Modified +[SCNGeometry geometryWithSources:elements:]
Declaration
From
+ (instancetype)geometryWithSources:(NSArray *)sources elements:(NSArray *)elements
To
+ (instancetype _Nonnull)geometryWithSources:(NSArray<SCNGeometrySource *> * _Nonnull)sources elements:(NSArray<SCNGeometryElement *> * _Nonnull)elements

Modified SCNGeometry.levelsOfDetail
Declaration
From
@property(nonatomic, copy) NSArray *levelsOfDetail
To
@property(nonatomic, copy, nullable) NSArray<SCNLevelOfDetail *> *levelsOfDetail

Modified SCNGeometry.materials
Declaration
From
@property(nonatomic, copy) NSArray *materials
To
@property(nonatomic, copy, nonnull) NSArray<SCNMaterial *> *materials

SCNMaterial.h

Added SCNMaterial.ambientOcclusion
Added SCNMaterial.blendMode
Added SCNMaterial.selfIllumination
Added SCNBlendMode
Added SCNBlendModeAdd
Added SCNBlendModeAlpha
Added SCNBlendModeMultiply
Added SCNBlendModeReplace
Added SCNBlendModeScreen
Added SCNBlendModeSubtract

SCNMaterialProperty.h

Added SCNWrapModeClampToBorder

SCNMorpher.h

Modified SCNMorpher.targets
Declaration
From
@property(nonatomic, copy) NSArray *targets
To
@property(nonatomic, copy, nonnull) NSArray<SCNGeometry *> *targets

SCNNode.h

Modified SCNNode.childNodes
Declaration
From
@property(nonatomic, readonly) NSArray *childNodes
To
@property(nonatomic, readonly, nonnull) NSArray<SCNNode *> *childNodes

Modified -[SCNNode childNodesPassingTest:]
Declaration
From
- (NSArray *)childNodesPassingTest:(BOOL (^)(SCNNode *child, BOOL *stop))predicate
To
- (NSArray<SCNNode *> * _Nonnull)childNodesPassingTest:(BOOL (^ _Nonnull)(SCNNode * _Nonnull child, BOOL * _Nonnull stop))predicate

Modified -[SCNNode clone]
Declaration
From
- (id)clone
To
- (instancetype _Nonnull)clone

Modified SCNNode.constraints
Declaration
From
@property(copy) NSArray *constraints
To
@property(copy, nullable) NSArray<SCNConstraint *> *constraints

Modified SCNNode.filters
Declaration
From
@property(nonatomic, copy) NSArray *filters
To
@property(nonatomic, copy, nullable) NSArray<CIFilter *> *filters

Modified -[SCNNode flattenedClone]
Declaration
From
- (SCNNode *)flattenedClone
To
- (instancetype _Nonnull)flattenedClone

Modified -[SCNNode hitTestWithSegmentFromPoint:toPoint:options:]
Declaration
From
- (NSArray *)hitTestWithSegmentFromPoint:(SCNVector3)pointA toPoint:(SCNVector3)pointB options:(NSDictionary *)options
To
- (NSArray<SCNHitTestResult *> * _Nonnull)hitTestWithSegmentFromPoint:(SCNVector3)pointA toPoint:(SCNVector3)pointB options:(NSDictionary<NSString *,id> * _Nullable)options

Modified SCNNode.presentationNode
Declaration
From
- (SCNNode *)presentationNode
To
@property(nonatomic, readonly, nonnull) SCNNode *presentationNode

Modified -[SCNNodeRendererDelegate renderNode:renderer:arguments:]
Declaration
From
- (void)renderNode:(SCNNode *)node renderer:(SCNRenderer *)renderer arguments:(NSDictionary *)arguments
To
- (void)renderNode:(SCNNode * _Nonnull)node renderer:(SCNRenderer * _Nonnull)renderer arguments:(NSDictionary<NSString *,NSValue *> * _Nonnull)arguments

SCNParticleSystem.h

Modified SCNNode.particleSystems
Declaration
From
@property(readonly) NSArray *particleSystems
To
@property(readonly, nullable) NSArray<SCNParticleSystem *> *particleSystems

Modified -[SCNParticleSystem addModifierForProperties:atStage:withBlock:]
Declaration
From
- (void)addModifierForProperties:(NSArray *)properties atStage:(SCNParticleModifierStage)stage withBlock:(SCNParticleModifierBlock)block
To
- (void)addModifierForProperties:(NSArray<NSString *> * _Nonnull)properties atStage:(SCNParticleModifierStage)stage withBlock:(SCNParticleModifierBlock _Nonnull)block

Modified SCNParticleSystem.colliderNodes
Declaration
From
@property(nonatomic, copy) NSArray *colliderNodes
To
@property(nonatomic, copy, nullable) NSArray<SCNNode *> *colliderNodes

Modified -[SCNParticleSystem handleEvent:forProperties:withBlock:]
Declaration
From
- (void)handleEvent:(SCNParticleEvent)event forProperties:(NSArray *)properties withBlock:(SCNParticleEventBlock)block
To
- (void)handleEvent:(SCNParticleEvent)event forProperties:(NSArray<NSString *> * _Nonnull)properties withBlock:(SCNParticleEventBlock _Nonnull)block

Modified SCNParticleSystem.propertyControllers
Declaration
From
@property(nonatomic, copy) NSDictionary *propertyControllers
To
@property(nonatomic, copy, nullable) NSDictionary<NSString *,SCNParticlePropertyController *> *propertyControllers

Modified SCNScene.particleSystems
Declaration
From
@property(readonly) NSArray *particleSystems
To
@property(readonly, nullable) NSArray<SCNParticleSystem *> *particleSystems

SCNPhysicsBehavior.h

Modified +[SCNPhysicsVehicle vehicleWithChassisBody:wheels:]
Declaration
From
+ (instancetype)vehicleWithChassisBody:(SCNPhysicsBody *)chassisBody wheels:(NSArray *)wheels
To
+ (instancetype _Nonnull)vehicleWithChassisBody:(SCNPhysicsBody * _Nonnull)chassisBody wheels:(NSArray<SCNPhysicsVehicleWheel *> * _Nonnull)wheels

Modified SCNPhysicsVehicle.wheels
Declaration
From
@property(nonatomic, readonly) NSArray *wheels
To
@property(nonatomic, readonly, nonnull) NSArray<SCNPhysicsVehicleWheel *> *wheels

SCNPhysicsBody.h

Added SCNPhysicsBody.affectedByGravity
Added SCNPhysicsBody.contactTestBitMask
Added SCNPhysicsBody.momentOfInertia
Added SCNPhysicsBody.usesDefaultMomentOfInertia
Modified SCNPhysicsBody.categoryBitMask
Declaration
From
@property(nonatomic, assign) NSUInteger categoryBitMask
To
@property(nonatomic) NSUInteger categoryBitMask

Modified SCNPhysicsBody.collisionBitMask
Declaration
From
@property(nonatomic, assign) NSUInteger collisionBitMask
To
@property(nonatomic) NSUInteger collisionBitMask

SCNPhysicsShape.h

Added SCNPhysicsShape.options
Added SCNPhysicsShape.sourceObject
Added SCNPhysicsShape.transforms
Modified +[SCNPhysicsShape shapeWithGeometry:options:]
Declaration
From
+ (instancetype)shapeWithGeometry:(SCNGeometry *)geometry options:(NSDictionary *)options
To
+ (instancetype _Nonnull)shapeWithGeometry:(SCNGeometry * _Nonnull)geometry options:(NSDictionary<NSString *,id> * _Nullable)options

Modified +[SCNPhysicsShape shapeWithNode:options:]
Declaration
From
+ (instancetype)shapeWithNode:(SCNNode *)node options:(NSDictionary *)options
To
+ (instancetype _Nonnull)shapeWithNode:(SCNNode * _Nonnull)node options:(NSDictionary<NSString *,id> * _Nullable)options

Modified +[SCNPhysicsShape shapeWithShapes:transforms:]
Declaration
From
+ (instancetype)shapeWithShapes:(NSArray *)shapes transforms:(NSArray *)transforms
To
+ (instancetype _Nonnull)shapeWithShapes:(NSArray<SCNPhysicsShape *> * _Nonnull)shapes transforms:(NSArray<NSValue *> * _Nullable)transforms

SCNPhysicsWorld.h

Modified SCNPhysicsWorld.allBehaviors
Declaration
From
- (NSArray *)allBehaviors
To
@property(nonatomic, readonly, nonnull) NSArray<SCNPhysicsBehavior *> *allBehaviors

Modified -[SCNPhysicsWorld contactTestBetweenBody:andBody:options:]
Declaration
From
- (NSArray *)contactTestBetweenBody:(SCNPhysicsBody *)bodyA andBody:(SCNPhysicsBody *)bodyB options:(NSDictionary *)options
To
- (NSArray<SCNPhysicsContact *> * _Nonnull)contactTestBetweenBody:(SCNPhysicsBody * _Nonnull)bodyA andBody:(SCNPhysicsBody * _Nonnull)bodyB options:(NSDictionary<NSString *,id> * _Nullable)options

Modified -[SCNPhysicsWorld contactTestWithBody:options:]
Declaration
From
- (NSArray *)contactTestWithBody:(SCNPhysicsBody *)body options:(NSDictionary *)options
To
- (NSArray<SCNPhysicsContact *> * _Nonnull)contactTestWithBody:(SCNPhysicsBody * _Nonnull)body options:(NSDictionary<NSString *,id> * _Nullable)options

Modified -[SCNPhysicsWorld convexSweepTestWithShape:fromTransform:toTransform:options:]
Declaration
From
- (NSArray *)convexSweepTestWithShape:(SCNPhysicsShape *)shape fromTransform:(SCNMatrix4)from toTransform:(SCNMatrix4)to options:(NSDictionary *)options
To
- (NSArray<SCNPhysicsContact *> * _Nonnull)convexSweepTestWithShape:(SCNPhysicsShape * _Nonnull)shape fromTransform:(SCNMatrix4)from toTransform:(SCNMatrix4)to options:(NSDictionary<NSString *,id> * _Nullable)options

Modified -[SCNPhysicsWorld rayTestWithSegmentFromPoint:toPoint:options:]
Declaration
From
- (NSArray *)rayTestWithSegmentFromPoint:(SCNVector3)origin toPoint:(SCNVector3)dest options:(NSDictionary *)options
To
- (NSArray<SCNHitTestResult *> * _Nonnull)rayTestWithSegmentFromPoint:(SCNVector3)origin toPoint:(SCNVector3)dest options:(NSDictionary<NSString *,id> * _Nullable)options

SCNReferenceNode.h (Added)

Added SCNReferenceNode
Added -[SCNReferenceNode initWithCoder:]
Added -[SCNReferenceNode initWithURL:]
Added -[SCNReferenceNode load]
Added SCNReferenceNode.loaded
Added SCNReferenceNode.loadingPolicy
Added +[SCNReferenceNode referenceNodeWithURL:]
Added SCNReferenceNode.referenceURL
Added -[SCNReferenceNode unload]
Added SCNReferenceLoadingPolicy
Added SCNReferenceLoadingPolicyImmediate
Added SCNReferenceLoadingPolicyOnDemand

SCNRenderer.h

Added -[SCNRenderer renderAtTime:viewport:commandBuffer:passDescriptor:]
Added +[SCNRenderer rendererWithDevice:options:]
Modified -[SCNRenderer render]
Deprecation
From--
ToiOS 9.0

Modified +[SCNRenderer rendererWithContext:options:]
Declaration
From
+ (instancetype)rendererWithContext:(void *)context options:(NSDictionary *)options
To
+ (instancetype _Nonnull)rendererWithContext:(EAGLContext * _Nonnull)context options:(NSDictionary * _Nullable)options

SCNScene.h

Modified +[SCNScene sceneNamed:inDirectory:options:]
Declaration
From
+ (instancetype)sceneNamed:(NSString *)name inDirectory:(NSString *)directory options:(NSDictionary *)options
To
+ (instancetype _Nullable)sceneNamed:(NSString * _Nonnull)name inDirectory:(NSString * _Nullable)directory options:(NSDictionary<NSString *,id> * _Nullable)options

Modified +[SCNScene sceneWithURL:options:error:]
Declaration
From
+ (instancetype)sceneWithURL:(NSURL *)url options:(NSDictionary *)options error:(NSError **)error
To
+ (instancetype _Nullable)sceneWithURL:(NSURL * _Nonnull)url options:(NSDictionary<NSString *,id> * _Nullable)options error:(NSError * _Nullable * _Nullable)error

SCNSceneRenderer.h

Added SCNSceneRenderer.audioEngine
Added SCNSceneRenderer.audioEnvironmentNode
Added SCNSceneRenderer.audioListener
Added SCNSceneRenderer.colorPixelFormat
Added SCNSceneRenderer.commandQueue
Added SCNSceneRenderer.currentRenderCommandEncoder
Added SCNSceneRenderer.debugOptions
Added SCNSceneRenderer.depthPixelFormat
Added SCNSceneRenderer.device
Added -[SCNSceneRenderer nodesInsideFrustumWithPointOfView:]
Added -[SCNSceneRenderer presentScene:withTransition:incomingPointOfView:completionHandler:]
Added SCNSceneRenderer.renderingAPI
Added SCNSceneRenderer.stencilPixelFormat
Added SCNDebugOptionNone
Added SCNDebugOptions
Added SCNDebugOptionShowBoundingBoxes
Added SCNDebugOptionShowLightExtents
Added SCNDebugOptionShowLightInfluences
Added SCNDebugOptionShowPhysicsFields
Added SCNDebugOptionShowPhysicsShapes
Added SCNDebugOptionShowWireframe
Added SCNRenderingAPI
Added SCNRenderingAPIMetal
Added SCNRenderingAPIOpenGLES2
Modified -[SCNSceneRenderer hitTest:options:]
Declaration
From
- (NSArray *)hitTest:(CGPoint)thePoint options:(NSDictionary *)options
To
- (NSArray<SCNHitTestResult *> * _Nonnull)hitTest:(CGPoint)point options:(NSDictionary<NSString *,id> * _Nullable)options

Modified -[SCNSceneRendererDelegate renderer:didApplyAnimationsAtTime:]
Declaration
From
- (void)renderer:(id<SCNSceneRenderer>)aRenderer didApplyAnimationsAtTime:(NSTimeInterval)time
To
- (void)renderer:(id<SCNSceneRenderer> _Nonnull)renderer didApplyAnimationsAtTime:(NSTimeInterval)time

Modified -[SCNSceneRendererDelegate renderer:didRenderScene:atTime:]
Declaration
From
- (void)renderer:(id<SCNSceneRenderer>)aRenderer didRenderScene:(SCNScene *)scene atTime:(NSTimeInterval)time
To
- (void)renderer:(id<SCNSceneRenderer> _Nonnull)renderer didRenderScene:(SCNScene * _Nonnull)scene atTime:(NSTimeInterval)time

Modified -[SCNSceneRendererDelegate renderer:didSimulatePhysicsAtTime:]
Declaration
From
- (void)renderer:(id<SCNSceneRenderer>)aRenderer didSimulatePhysicsAtTime:(NSTimeInterval)time
To
- (void)renderer:(id<SCNSceneRenderer> _Nonnull)renderer didSimulatePhysicsAtTime:(NSTimeInterval)time

Modified -[SCNSceneRendererDelegate renderer:updateAtTime:]
Declaration
From
- (void)renderer:(id<SCNSceneRenderer>)aRenderer updateAtTime:(NSTimeInterval)time
To
- (void)renderer:(id<SCNSceneRenderer> _Nonnull)renderer updateAtTime:(NSTimeInterval)time

Modified -[SCNSceneRendererDelegate renderer:willRenderScene:atTime:]
Declaration
From
- (void)renderer:(id<SCNSceneRenderer>)aRenderer willRenderScene:(SCNScene *)scene atTime:(NSTimeInterval)time
To
- (void)renderer:(id<SCNSceneRenderer> _Nonnull)renderer willRenderScene:(SCNScene * _Nonnull)scene atTime:(NSTimeInterval)time

SCNSceneSource.h

Modified -[SCNSceneSource entriesPassingTest:]
Declaration
From
- (NSArray *)entriesPassingTest:(BOOL (^)(id entry, NSString *identifier, BOOL *stop))predicate
To
- (NSArray<id> * _Nonnull)entriesPassingTest:(BOOL (^ _Nonnull)(id _Nonnull entry, NSString * _Nonnull identifier, BOOL * _Nonnull stop))predicate

Modified -[SCNSceneSource identifiersOfEntriesWithClass:]
Declaration
From
- (NSArray *)identifiersOfEntriesWithClass:(Class)entryClass
To
- (NSArray<NSString *> * _Nonnull)identifiersOfEntriesWithClass:(Class _Nonnull)entryClass

Modified -[SCNSceneSource initWithData:options:]
Declaration
From
- (id)initWithData:(NSData *)data options:(NSDictionary *)options
To
- (instancetype _Nullable)initWithData:(NSData * _Nonnull)data options:(NSDictionary<NSString *,id> * _Nullable)options

Modified -[SCNSceneSource initWithURL:options:]
Declaration
From
- (id)initWithURL:(NSURL *)url options:(NSDictionary *)options
To
- (instancetype _Nullable)initWithURL:(NSURL * _Nonnull)url options:(NSDictionary<NSString *,id> * _Nullable)options

Modified +[SCNSceneSource sceneSourceWithData:options:]
Declaration
From
+ (instancetype)sceneSourceWithData:(NSData *)data options:(NSDictionary *)options
To
+ (instancetype _Nullable)sceneSourceWithData:(NSData * _Nonnull)data options:(NSDictionary<NSString *,id> * _Nullable)options

Modified +[SCNSceneSource sceneSourceWithURL:options:]
Declaration
From
+ (instancetype)sceneSourceWithURL:(NSURL *)url options:(NSDictionary *)options
To
+ (instancetype _Nullable)sceneSourceWithURL:(NSURL * _Nonnull)url options:(NSDictionary<NSString *,id> * _Nullable)options

Modified -[SCNSceneSource sceneWithOptions:error:]
Declaration
From
- (SCNScene *)sceneWithOptions:(NSDictionary *)options error:(NSError **)error
To
- (SCNScene * _Nullable)sceneWithOptions:(NSDictionary<NSString *,id> * _Nullable)options error:(NSError * _Nullable * _Nullable)error

Modified -[SCNSceneSource sceneWithOptions:statusHandler:]
Declaration
From
- (SCNScene *)sceneWithOptions:(NSDictionary *)options statusHandler:(SCNSceneSourceStatusHandler)statusHandler
To
- (SCNScene * _Nullable)sceneWithOptions:(NSDictionary<NSString *,id> * _Nullable)options statusHandler:(SCNSceneSourceStatusHandler _Nullable)statusHandler

SCNShadable.h

Added SCNBufferStream
Added -[SCNBufferStream writeBytes:length:]
Added SCNProgram.fragmentFunctionName
Added -[SCNProgram handleBindingOfBufferNamed:frequency:usingBlock:]
Added SCNProgram.library
Added SCNProgram.vertexFunctionName
Added SCNBufferBindingBlock
Added SCNBufferFrequency
Added SCNBufferFrequencyPerFrame
Added SCNBufferFrequencyPerNode
Added SCNBufferFrequencyPerShadable
Modified -[SCNProgram setSemantic:forSymbol:options:]
Declaration
From
- (void)setSemantic:(NSString *)semantic forSymbol:(NSString *)symbol options:(NSDictionary *)options
To
- (void)setSemantic:(NSString * _Nullable)semantic forSymbol:(NSString * _Nonnull)symbol options:(NSDictionary<NSString *,id> * _Nullable)options

Modified SCNShadable.shaderModifiers
Declaration
From
@property(nonatomic, copy) NSDictionary *shaderModifiers
To
@property(nonatomic, copy, nullable) NSDictionary<NSString *,NSString *> *shaderModifiers

SCNSkinner.h

Modified SCNSkinner.boneInverseBindTransforms
Declaration
From
@property(readonly, nonatomic) NSArray *boneInverseBindTransforms
To
@property(readonly, nonatomic, nullable) NSArray<NSValue *> *boneInverseBindTransforms

Modified SCNSkinner.bones
Declaration
From
@property(readonly, nonatomic) NSArray *bones
To
@property(readonly, nonatomic, nonnull) NSArray<SCNNode *> *bones

Modified +[SCNSkinner skinnerWithBaseGeometry:bones:boneInverseBindTransforms:boneWeights:boneIndices:]
Declaration
From
+ (instancetype)skinnerWithBaseGeometry:(SCNGeometry *)baseGeometry bones:(NSArray *)bones boneInverseBindTransforms:(NSArray *)boneInverseBindTransforms boneWeights:(SCNGeometrySource *)boneWeights boneIndices:(SCNGeometrySource *)boneIndices
To
+ (instancetype _Nonnull)skinnerWithBaseGeometry:(SCNGeometry * _Nullable)baseGeometry bones:(NSArray<SCNNode *> * _Nonnull)bones boneInverseBindTransforms:(NSArray<NSValue *> * _Nullable)boneInverseBindTransforms boneWeights:(SCNGeometrySource * _Nonnull)boneWeights boneIndices:(SCNGeometrySource * _Nonnull)boneIndices

SCNTechnique.h

Added -[SCNTechnique objectForKeyedSubscript:]
Added -[SCNTechnique setObject:forKeyedSubscript:]
Modified SCNTechnique.dictionaryRepresentation
Declaration
From
@property(readonly) NSDictionary *dictionaryRepresentation
To
@property(readonly, nonnull) NSDictionary<NSString *,id> *dictionaryRepresentation

Modified +[SCNTechnique techniqueBySequencingTechniques:]
Declaration
From
+ (SCNTechnique *)techniqueBySequencingTechniques:(NSArray *)techniques
To
+ (SCNTechnique * _Nullable)techniqueBySequencingTechniques:(NSArray<SCNTechnique *> * _Nonnull)techniques

Modified +[SCNTechnique techniqueWithDictionary:]
Declaration
From
+ (SCNTechnique *)techniqueWithDictionary:(NSDictionary *)dictionary
To
+ (SCNTechnique * _Nullable)techniqueWithDictionary:(NSDictionary<NSString *,id> * _Nonnull)dictionary

SCNTransaction.h

Modified +[SCNTransaction setAnimationTimingFunction:]
Declaration
From
+ (void)setAnimationTimingFunction:(CAMediaTimingFunction *)function
To
+ (void)setAnimationTimingFunction:(CAMediaTimingFunction * _Nullable)animationTimingFunction

Modified +[SCNTransaction setValue:forKey:]
Declaration
From
+ (void)setValue:(id)anObject forKey:(NSString *)key
To
+ (void)setValue:(id _Nullable)value forKey:(NSString * _Nonnull)key

SCNView.h

Added SCNPreferLowPowerDeviceKey
Added SCNPreferredDeviceKey
Added SCNPreferredRenderingAPIKey
Modified -[SCNView initWithFrame:options:]
Declaration
From
- (id)initWithFrame:(CGRect)frame options:(NSDictionary *)options
To
- (instancetype _Nonnull)initWithFrame:(CGRect)frame options:(NSDictionary<NSString *,id> * _Nullable)options