Major refactor of composition model, and API#3

Merged

beetlebugorg merged 140 commits into

mainfrom

feat/per-cell-composite

Jul 11, 2026

Commits on Jul 8, 2026

feat(geo): ownership-partition S-57 adapter + real-ENC de-risk probe

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docs(geo): drop dangling specs refs + plainer coordinate wording

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perf(geo): bbox-local indexed partition builder (drops the O(cells^2) global union)

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test(geo): probe cross-checks indexed vs naive builder on real cells + speedup

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feat(geo): per-band ownership partition band-stack (Partition/BandMap + queries)

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feat(bake): `bake --partition-debug` emits the ownership partition as PMTiles

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fix(bake): partition-debug PMTiles renders — winding, bounds, center zoom

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fix(bake): partition-debug declares vector_layers (was invisible to viewers)

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feat(geo): partition.ownedFace(ci, z) — a cell's owned face for the compositor

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refactor(bake): single cell-load path + streaming, band-aware partition-debug

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feat(capi): tile57_bake_partition_debug + Go BakePartitionDebug

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feat(bake): partition-debug "labels" layer — cell name at each face

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feat(geo): clipLineInsidePolys — clip-to-face line primitive for the compositor

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feat(scene): compose core — clipFeatureToFace + status doc

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feat(scene): coverage.zig — per-cell coverage sidecar (JSON in PMTiles metadata)

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feat(bake): embed per-cell coverage in the single-cell PMTiles metadata

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feat(capi/go): tile57_pmtiles_metadata + Go BakeCell/PMTilesMetadata

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feat(bake): per-cell bake is native-scale only (drop caller zoom range)

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feat(compose): projectFace — E7 owned-face → tile-pixel space (Step 3 prep)

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fix(pmtiles): free StreamWriter.prefix intermediates (merged + directories)

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feat(compose): composeArchives — Step 3 per-cell composite driver

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feat(cli): tile57 compose — end-to-end per-cell composite bake

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feat(compose): cross-band overscale (Step 3b) — fill-up one zoom past a band

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feat(capi/go): tile57_compose + Go Compose — in-memory per-cell composite

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feat(compose): streaming disk-to-disk composeArchivesToFile

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feat(capi/go): tile57_compose_files + Go ComposeFiles (streaming) + bundle compiler-rt

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feat(compose): FULL-tile verbatim passthrough (Step 3c) — byte-identity + speed

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fix(capi): tile57_chart_open uses the streaming path (metadata + lazy), not bake-to-reader

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test(go): skip the retired per-value SCAMIN bucket/log2 style tests

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perf(bake): build the per-feature label cache in the composite per-cell bake

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perf(bake): cache the label point for EVERY portrayed area + build geo unconditionally

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Commits on Jul 9, 2026

Commits on Jul 10, 2026

Commits on Jul 11, 2026