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Apple Developer Docs

RealityKit / LightmapResource / LightmapResource.EntityLightmapDescriptor / init(perPartData:)

init(perPartData:)

Declaration

init(perPartData: [LightmapResource.MeshPartLightmapDescriptor]) throws

Open on developer.apple.com

RealityKitInitializer

iOS 27.0+iPadOS 27.0+Mac Catalyst 27.0+macOS 27.0+tvOS 27.0+visionOS 27.0+

Built on 2026-06-12 · Snapshot snapshot-20260612-beta.1 (macOS 27.0) · Commit fba13e1 · by @g-cqd · based on Apple Developer Documentation