Share the nest server client setup and page validation, entity endpoints,
post marker checks and the repeated desktop list, cut-time and busy-warning
code. Persistence tests use NestArchiveJson. No behavior change intended.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
A clamp rail can now carry its own Clearance, the gap parts keep from
every clamp footprint, independent of part spacing. Unset, it keeps the
sheet's bottom edge spacing as before. Clamp blocks drawn under the
sheet can use close to zero so the laser only stays off them.
Plate.ClampClearance and NestPlateStock.ClampClearance resolve it once;
the engines, interactive fill/pack/push, the layout check, Expander walls
and automatic cut-off placement all read it. The interactive push now
holds clamps at their square clearance keep-out (the layout check's
shape) instead of the part spacing, so parts no longer tuck into its
corners; the clamped fill characterization digests are re-pinned after
checking the new layouts validate.
Persisted as an optional `clearance` on the .nest clamp rail and the
machine clamp settings; edited in Nest > Clamps and the machine's
Clamps tab.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Roslyn duplicate scans found the same code copied across layers:
- Data: the three browse sessions share BrowseSession<TPage, TSort>;
the remote clients share NestServerHttp (JSON options, If-Match,
error text).
- WinForms: five paged lists share BrowsePager for loading text,
navigation, sort glyphs and failure messages. The Add Drawings to
Release, Drawing Library and set browser dialogs now dispose their
browse sessions.
- Server: NestQueryRequest reuses DrawingLibraryRequest's helpers;
revision history queries share count and paging binds.
- Engine: RemnantPlateNester delegates to DefaultPlateNester;
CuttingPlanService reuses JointCuttingPlanSearch.Map.
- Core: LineArc and CleanHole lead-ins share LineArcApproach with
unchanged arithmetic order, so output is bit-identical.
- IO: Dxf.GetGeometry overloads share one reader; .nest JSON test
helpers move to NestArchiveJson.
Also fixes the production compiler warnings (CS8632, CS8603, CS0108)
and moves a test off an obsolete forwarding API.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
The writer's sentinel rule compared zones only, so an empty sheet following
a rail that differs from the default only in clamp removal minutes was
dropped on save although ChangePlateDefaults treats it as configured stock.
The rule now also requires the sheet to follow the default rail itself.
PM 1469b4e0-dc59-416b-8118-560b726aa1e1
The writer omitted an empty rail sheet when its size, quadrant and zones
matched the defaults, ignoring spacing, so a sheet left at the old part or
edge spacing after a defaults change (configured stock under C17) was
dropped on save. The comparison now includes edge and part spacing.
PM 455f6763-f0aa-40da-b9ad-11de4b2ea95b
Commit can attach the stock's rail to a sheet whose nest has no (or another)
default rail, but only the default rail was saved and the reader re-attached
sheets only to it, so the removed clamp and its time vanished on reload. A
sheet following a rail other than the default now saves it in an optional
per-plate clampRail (read leniently, omitted otherwise), and the reader
re-attaches the sheet to it.
PM 22daec3d-dabb-4aae-95f7-c1d090d5dcdf
Changing the nest defaults (Nest Info, Set as default, Edit Plate on an
empty sheet) left the editor's trailing empty sheet on the old size and
quadrant, so the writer's clamp-preserving empty-sheet rule saved it as a
stale extra sheet. PlateManager.ChangePlateDefaults wraps a defaults edit:
a trailing empty, cutoff-free sheet that exactly matched the old defaults
(and followed their rail with no removed clamps or explicit zones) takes the
new defaults; every other empty sheet keeps its configuration and is still
written.
PM cade6901-5f4a-4503-85bf-0ea681d9ca7f
Every plate was written with "removedClamps": [], so files without the
feature changed. The key is now omitted unless a clamp was removed, like
the other additive sections; nest-file-format.md documents removedClamps
and removalMinutes and their lenient reading.
PM 6ded8ac4-84fd-4e8b-9a3b-6f41e494542c item (c)
A negative removalMinutes in a saved nest made the ClampRail constructor
throw, so the reader dropped the whole rail and every sheet lost its
removed-clamp state and time. An invalid value now falls back to the
default five minutes, like a missing one.
PM 6ded8ac4-84fd-4e8b-9a3b-6f41e494542c item (b)
The optional per-plate removedClamps list was deserialized as a typed
List<string>, so a string or a list of numbers threw JsonException and the
whole nest failed to open. It now reads leniently: a non-array value reads
as none removed and non-string entries are skipped. The saved zones load
either way, so a removed clamp's area is never silently re-blocked or lost.
PM 9f3d676b-8a1c-4d9a-b877-b5e01e70c3f0
Slice 3b task 1 (D8/D9): ClampRail gains RemovalMinutes (D9, default
5 minutes, validated finite >= 0) and Plate gains RemovedClamps (rail
clamp ids taken off this sheet as a last resort) plus the computed
ClampRemovalMinutes. Plate.SetClampRail gains an overload that
attaches a rail with a removed-clamp set; zones become the rail's
resolution for the sheet minus those ids, re-resolved on every
resize/rotate so a removed clamp stays off and reappears removed if a
later resize brings it back onto the sheet. ClampRail.Matches gains an
overload comparing against the reduced resolution.
IO: PlateDto.RemovedClamps and ClampRailDto.RemovalMinutes persist
(missing removalMinutes falls back to the default; missing
removedClamps means none). The writer's empty-plate drop logic no
longer drops a sheet whose only content is a removal state the
defaults can't recreate. The reader re-attaches the nest rail to a
plate only when its saved zones equal the rail's resolution minus its
saved removed ids, so a reduced-clamp sheet keeps following the rail
(and the removal) through later resizes instead of freezing as static
zones.
Engine/desktop wiring (minimal-removal computation, Auto Nest
last-resort removal, cut-time, UI) is Slice 3b tasks 2-3, not yet
done.
Tests: 16 new Core (ClampRailTests) + 5 new IO (ClampRailPersistenceTests)
covering validation, resize/resolve behavior, round-trip, legacy
missing-key defaults, and the empty-plate-with-removal-only retention
case. Mutation check (reverting the RemovedClamps subtraction) turns
3 Core + 2 IO assertions red, confirming real coverage.
Gates: Release OpenNest.Tests 3884 passed/31 skipped, OpenNest.IO.Tests
105 passed, OpenNest.Engine.Tests (Clamp filter) 98 passed; scoped
dotnet format --verify-no-changes clean.
Omit an empty clamp-carrying plate only when a new plate from the saved
defaults would recreate it: same size and quadrant and zones the saved
rail recreates. A rail-following empty sheet with another size or
quadrant is written again instead of being lost.
Read plateDefaults.clampRail through a lenient converter so a wrongly
typed rail (a string or null width, non-numeric centers, an array in
place of the object) loads as no rail while every plate's saved zones
still load, as the file format documents, instead of failing the whole
nest.
Review findings 4 and 5, Project Memory 4e5f566d.
Write the nest's machine clamp rail under plateDefaults.clampRail
(width, depth, centers) so plates created or resized after a reload
still get the clamps. The key is omitted for nests without a rail, and
a missing, empty or malformed rail loads as none while each plate's
saved zones still load.
On load a plate follows the rail again only when its saved zones are
exactly the rail's for that sheet; other zones are kept as written.
The empty-plate filter now drops an empty sheet whose zones the saved
rail recreates, so the editor's trailing empty sheet is not written
for every clamped nest; empty sheets with other zones are still kept.