Re-coarsen RU-ARK Arctic-coast band into RU-PEO + RU-YAM (#41) #42

Merged
kamilkrzywda merged 1 commits from feat/41-split-arkhangel-band into master 2026-10-14 21:29:55 +02:00
Owner

Fixes #41

Re-partitions the RU-ARK mainland's 28-part lat≥68 Arctic-coast band (the strip left behind by #31) into two new sub-regions via a new turf-free, idempotent pipeline stage scripts/split-arkhangel-band.mjs (npm run split:regions:band), mirroring the #31 split:

  • RU-PEO (Pechora, 13 parts, ~37,678 km²) → new key pechora-qwhs
  • RU-YAM (Yamal, 15 parts, ~51,722 km²) → new key yamal-gosw
  • RU-ARK keeps its id/name/key arkhangel-sk-lhbk (ownership-safe); the 5-part lat<68 core (~305,229 km²) stays RU-ARK.

Pure re-partition — no geometry moved (feature union byte-identical). The two new features are inserted immediately after RU-ARK-SZ (stable file order). Manifests regenerated with the real scripts (1,798 → 1,800 keys + adjacency; adjacency pairs 4,471 → 4,473). Fixed-point dataset unchanged except feature count (11,794 parts / 11,795 rings / 164,801 verts / 1 KZ-KZY hole). Four dataset/manifest tests updated (RUS 82 → 84 sub-regions). Bump 0.25.0 → 0.26.0.

The Arkhangelsk core (a single ~305k km² polygon) still needs splitting but that requires turf clipping, not a pure re-partition — filed as a follow-up.

Fixes #41 Re-partitions the `RU-ARK` mainland's 28-part lat≥68 Arctic-coast band (the strip left behind by #31) into two new sub-regions via a new turf-free, idempotent pipeline stage `scripts/split-arkhangel-band.mjs` (`npm run split:regions:band`), mirroring the #31 split: - **`RU-PEO`** (Pechora, 13 parts, ~37,678 km²) → new key `pechora-qwhs` - **`RU-YAM`** (Yamal, 15 parts, ~51,722 km²) → new key `yamal-gosw` - **`RU-ARK` keeps its id/name/key `arkhangel-sk-lhbk`** (ownership-safe); the 5-part lat<68 core (~305,229 km²) stays `RU-ARK`. Pure re-partition — no geometry moved (feature union byte-identical). The two new features are inserted immediately after `RU-ARK-SZ` (stable file order). Manifests regenerated with the real scripts (1,798 → **1,800** keys + adjacency; adjacency pairs 4,471 → 4,473). Fixed-point dataset unchanged except feature count (11,794 parts / 11,795 rings / 164,801 verts / 1 KZ-KZY hole). Four dataset/manifest tests updated (RUS 82 → 84 sub-regions). Bump 0.25.0 → 0.26.0. The Arkhangelsk core (a single ~305k km² polygon) still needs splitting but that requires turf clipping, not a pure re-partition — filed as a follow-up.
kamilkrzywda added 1 commit 2026-10-14 21:27:20 +02:00
Re-coarsen RU-ARK Arctic-coast band into RU-PEO + RU-YAM (#41)
CI / build + unit + e2e (pull_request) Successful in 2m34s
f6ad554823
#41: re-partition the RU-ARK mainland's 28-part lat>=68 Arctic-coast band
into two new regions via a new turf-free, idempotent pipeline stage
scripts/split-arkhangel-band.mjs (npm run split:regions:band), mirroring the
#31 split:

- RU-PEO (Pechora, 13 parts, ~37,678 km2) -> key pechora-qwhs
- RU-YAM (Yamal, 15 parts, ~51,722 km2) -> key yamal-gosw
- RU-ARK keeps its id/name/key arkhangel-sk-lhbk (ownership-safe); the 5-part
  lat<68 core (~305,229 km2) stays RU-ARK.

Pure re-partition: no geometry moved (byte-identical union). The two new
features are inserted immediately after RU-ARK-SZ. Manifests regenerated with
the real scripts (1,798 -> 1,800 keys + adjacency; adjacency pairs 4,471 ->
4,473). Fixed-point dataset unchanged except feature count (11,794 parts /
11,795 rings / 164,801 verts / 1 KZ-KZY hole). Four dataset/manifest tests
updated (RUS 82 -> 84 sub-regions). Version 0.25.0 -> 0.26.0.

Fixes #41
kamilkrzywda scheduled this pull request to auto merge when all checks succeed 2026-10-14 21:27:27 +02:00
kamilkrzywda merged commit aa1bd3c5aa into master 2026-10-14 21:29:55 +02:00
Sign in to join this conversation.
No Reviewers
No labels
1 Participants
Notifications
Due Date
No due date set.
Dependencies

No dependencies set.

Reference: OpenCode/History#42