fix: straighten near-axis wall geometry

Issue: #290 User-Visible: yes
2026-09-29 03:09:36 +00:00 · 2026-08-24 16:30:11 +03:00
parent 6551c5d53d
commit edf8b068ed
25 changed files with 845 additions and 23 deletions
@@ -97,6 +97,14 @@ block the repair. Normal read, render, Save and editor paths remain lossless;
 only confirmed Optimize applies it, with the ordinary preview and server Undo
 (#198, #273).

+Explicit Optimize may also straighten a stored wall whose slope is non-zero
+but no more than `0.25°` from an axis (#290). This is a confirmed lossy repair,
+not a read migration or schema change. All coincident room-owner endpoints move
+together, wall/opening identities are reprojected by the canonical pipeline,
+and true diagonals survive byte-equivalent. Older clients continue reading the
+result as ordinary polygon geometry; reverting code does not require a storage
+migration.
+
 ## Open-passage opening type (#157)

 `space.openings[].type` additionally accepts the literal `passage`. Its