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ModelIO Changes for Objective-C

ModelIO

MDLAsset.h

Added -[MDLAsset childObjectsOfClass:]
Added -[MDLAsset initWithBufferAllocator:]
Added MDLAsset.masters
Added +[MDLAsset placeLightProbesWithDensity:heuristic:usingIrradianceDataSource:]
Added MDLLightProbeIrradianceDataSource
Added MDLLightProbeIrradianceDataSource.boundingBox
Added -[MDLLightProbeIrradianceDataSource sphericalHarmonicsCoefficientsAtPosition:]
Added MDLLightProbeIrradianceDataSource.sphericalHarmonicsLevel
Added MDLAsset(MDLLightBaking)

MDLCamera.h

Added MDLCamera.projection
Added MDLCameraProjection
Added MDLCameraProjectionOrthographic
Added MDLCameraProjectionPerspective

MDLLight.h

Added MDLLight.colorSpace

MDLMaterial.h

Added MDLMaterial.materialFace
Added MDLMaterialProperty.luminance
Added MDLMaterialPropertyConnection
Added -[MDLMaterialPropertyConnection initWithOutput:input:]
Added MDLMaterialPropertyConnection.input
Added MDLMaterialPropertyConnection.output
Added MDLMaterialPropertyGraph
Added MDLMaterialPropertyGraph.connections
Added -[MDLMaterialPropertyGraph evaluate]
Added -[MDLMaterialPropertyGraph initWithNodes:connections:]
Added MDLMaterialPropertyGraph.nodes
Added MDLMaterialPropertyNode
Added MDLMaterialPropertyNode.evaluationFunction
Added -[MDLMaterialPropertyNode initWithInputs:outputs:evaluationFunction:]
Added MDLMaterialPropertyNode.inputs
Added MDLMaterialPropertyNode.outputs
Added MDLMaterialFace
Added MDLMaterialFaceBack
Added MDLMaterialFaceDoubleSided
Added MDLMaterialFaceFront
Modified MDLMaterialProperty
Protocols
FromMDLNamed
ToMDLNamed, NSCopying

MDLMesh.h

Added -[MDLMesh addAttributeWithName:format:type:data:stride:]
Added -[MDLMesh addAttributeWithName:format:type:data:stride:time:]
Added -[MDLMesh addUnwrappedTextureCoordinatesForAttributeNamed:]
Added MDLMesh.allocator
Added -[MDLMesh initBoxWithExtent:segments:inwardNormals:geometryType:allocator:]
Added -[MDLMesh initCapsuleWithExtent:cylinderSegments:hemisphereSegments:inwardNormals:geometryType:allocator:]
Added -[MDLMesh initConeWithExtent:segments:inwardNormals:cap:geometryType:allocator:]
Added -[MDLMesh initCylinderWithExtent:segments:inwardNormals:topCap:bottomCap:geometryType:allocator:]
Added -[MDLMesh initHemisphereWithExtent:segments:inwardNormals:cap:geometryType:allocator:]
Added -[MDLMesh initIcosahedronWithExtent:inwardNormals:geometryType:allocator:]
Added -[MDLMesh initMeshBySubdividingMesh:submeshIndex:subdivisionLevels:allocator:]
Added -[MDLMesh initPlaneWithExtent:segments:geometryType:allocator:]
Added -[MDLMesh initSphereWithExtent:segments:inwardNormals:geometryType:allocator:]
Added -[MDLMesh initWithBufferAllocator:]
Added -[MDLMesh removeAttributeNamed:]
Added -[MDLMesh replaceAttributeNamed:withData:]
Added -[MDLMesh updateAttributeNamed:withData:]
Added -[MDLMesh vertexAttributeDataForAttributeNamed:asFormat:]
Modified -[MDLMesh addTangentBasisForTextureCoordinateAttributeNamed:normalAttributeNamed:tangentAttributeNamed:]
Declaration
From
- (void)addTangentBasisForTextureCoordinateAttributeNamed:(NSString *)textureCoordinateAttributeName normalAttributeNamed:(NSString *)normalAttributeName tangentAttributeNamed:(NSString *)tangentAttributeName
To
- (void)addTangentBasisForTextureCoordinateAttributeNamed:(NSString *)textureCoordinateAttributeName normalAttributeNamed:(NSString *)normalAttributeNamed tangentAttributeNamed:(NSString *)tangentAttributeNamed

Modified -[MDLMesh addTangentBasisForTextureCoordinateAttributeNamed:tangentAttributeNamed:bitangentAttributeNamed:]
Declaration
From
- (void)addTangentBasisForTextureCoordinateAttributeNamed:(NSString *)textureCoordinateAttributeName tangentAttributeNamed:(NSString *)tangentAttributeName bitangentAttributeNamed:(NSString *)bitangentAttributeName
To
- (void)addTangentBasisForTextureCoordinateAttributeNamed:(NSString *)textureCoordinateAttributeName tangentAttributeNamed:(NSString *)tangentAttributeNamed bitangentAttributeNamed:(NSString *)bitangentAttributeName

Modified MDLMesh.submeshes
DeclarationReadonly
From
@property(nonatomic, readonly, retain) NSMutableArray<MDLSubmesh *> *submeshes
yes
To
@property(nonatomic, copy) NSMutableArray<MDLSubmesh *> *submeshes
--

Modified MDLMesh.vertexCount
DeclarationReadonly
From
@property(nonatomic, readonly) NSUInteger vertexCount
yes
To
@property(nonatomic, readwrite) NSUInteger vertexCount
--

MDLObject.h

Added MDLObject.hidden
Added MDLObject.instance
Added -[MDLObject objectAtPath:]
Added MDLObject.path

MDLSubmesh.h

Added -[MDLSubmesh indexBufferAsIndexType:]

MDLTexture.h

Added MDLTexture.hasAlphaValues
Added -[MDLTexture init]

MDLTransform.h

Added -[MDLTransform initWithMatrix:resetsTransform:]
Added -[MDLTransform initWithTransformComponent:resetsTransform:]
Added MDLTransformComponent.keyTimes
Added MDLTransformComponent.resetsTransform
Modified MDLTransform
Protocols
FromMDLTransformComponent
ToMDLTransformComponent, NSCopying

MDLTypes.h

Removed MDLGeometryKindLines
Removed MDLGeometryKindPoints
Removed MDLGeometryKindQuads
Removed MDLGeometryKindTriangles
Removed MDLGeometryKindTriangleStrips
Added kUTTypeUniversalSceneDescription
Added MDLProbePlacement
Added MDLProbePlacementIrradianceDistribution
Added MDLProbePlacementUniformGrid

MDLVertexDescriptor.h

Added MDLVertexAttribute.time
Added -[MDLVertexBufferLayout initWithStride:]
Added -[MDLVertexDescriptor removeAttributeNamed:]

MDLVoxelArray.h

Removed -[MDLVoxelArray initWithAsset:divisions:interiorNBWidth:exteriorNBWidth:patchRadius:]
Removed -[MDLVoxelArray initWithAsset:divisions:interiorShells:exteriorShells:patchRadius:]
Removed -[MDLVoxelArray setVoxelsForMesh:divisions:interiorNBWidth:exteriorNBWidth:patchRadius:]
Removed -[MDLVoxelArray setVoxelsForMesh:divisions:interiorShells:exteriorShells:patchRadius:]
Added -[MDLVoxelArray coarseMesh]
Added -[MDLVoxelArray coarseMeshUsingAllocator:]
Added -[MDLVoxelArray convertToSignedShellField]
Added -[MDLVoxelArray initWithAsset:divisions:patchRadius:]
Added MDLVoxelArray.isValidSignedShellField
Added -[MDLVoxelArray setVoxelsForMesh:divisions:patchRadius:]
Added MDLVoxelArray.shellFieldExteriorThickness
Added MDLVoxelArray.shellFieldInteriorThickness
Modified MDLVoxelArray
Superclasses
FromNSObject
ToMDLObject