The .drft container · const
ATTR_CHANNEL
Added in 1.23: MeshData.channel, four floats a vertex — sway, sky, opacity, and a spare lane.
Explained in The .drft container.
const ATTR_CHANNEL: numberimport { ATTR_CHANNEL } from '@driftengine/drft';In depth
The writer dropped it without a word until then, which is the silent kind of missing: a tree baked with its sway came back still, and nothing said the lane had not been written. Next free bit, appended last, so a 1.22 reader meets every array it knows where it expects them, stops before this one, and draws the mesh planted, sunlit and opaque — the absent lane's own meaning.