Port of snaporca 2d36d28770. Parity OK: 17 files identical, 8 diverging at their
expected counts.
infer_axis_constraint returned only Horizontal or Vertical. On the
CAD-1000-hours corpus the top two transitions are sketch_dim -> sketch_draw
(5896) and back (5756): the signature of geometry that does not self-constrain
as it is drawn.
Every rule requires the relation to be ALREADY TRUE within tolerance, so nothing
the user drew is moved; parallel/perpendicular and tangent additionally require a
shared endpoint.
TWO LIMITS THE CORPUS RUNG FORCED, neither visible to the unit tests:
1. At most ONE constraint per rule per new entity, not one per PAIR, and no
one-at-a-time fallback for the relations batch. EqualRadius has no locality
restriction, so 200 equal holes produced ~20000 candidates; the rejected batch
then cost a solve per constraint and pinned the app at 95% of a core with the
MCP socket unresponsive.
2. Relations only for gesture-sized batches. "A scripted add is not a drawn
gesture" is already this file's rule at its bulk call site (snaporca-8xg1), and
EqualRadius also couples geometrically distant entities, merging independent
connected components and defeating the partitioning that makes large sketches
solvable (snaporca-yww4). With the cap alone geometry stayed correct (32/32
sheets clean) but seven of the largest timed out, including MPD681 -- the sheet
that call site's own comment names.
Also fixes the tolerance leak behind 2: the bulk path asks for exact inference
with ang_tol_rad = 0 but len_tol_frac kept its 0.01 default.
ALSO independent of this feature: run-kernel-tests.sh defaulted to
TAGS=[CadDocument] while four CAD test files carry their own tags and nothing
selected them (2624 assertions / 206 cases reported, 7648 / 264 actual). All 58
dark cases were passing; the coverage was never exercised.
VERIFICATION LIMIT, as with the previous three commits: this fork's kernel suite
still cannot run (find_package(assimp) at configure time, snaporca-w80c). Shared
sources are byte-identical to snaporca's, where kernel is 7651 assertions / 265
cases and ALL LADDERS HELD 7/7.
Requested by SoftFever on PR #15238: ten of these had accumulated loose in
scripts/ next to ~20 unrelated upstream ones, with names that only meant
something to whoever wrote them. They now sit in scripts/CAD/, mirroring the
src/libslic3r/CAD/ and src/slic3r/GUI/CAD/ split, and the verb in the name is
the role: build- produces a binary, start- brings something up, run- runs a
suite, check- asserts one thing against a live app.
kernel-test.sh -> CAD/run-kernel-tests.sh
ladder-all.sh -> CAD/run-all-checks.sh
sketch-ladder.py -> CAD/check-sketch-engine.py
ladder-corpus.py -> CAD/check-sketch-engine-corpus.py
gui-ladder.py -> CAD/check-gui-sketching.py
offer-ladder.py -> CAD/check-gui-context-menu.py
mcp-sketch-smoke.py -> CAD/check-mcp-sketch.py
rig-build.sh -> CAD/build-gui.sh
docker-iter-build.sh -> CAD/build-gui-incremental.sh
gui-session.sh -> CAD/start-headless-gui.sh
"Ladder" was the worst of them: it named the shape of the test (rungs of
increasing difficulty) rather than what the test proves, so nothing in the
directory listing told you which one needed a GPU and which was pure kernel.
Every reference rewritten -- the docs, the cross-calls between the scripts,
Dockerfile.deps, and the container-side /OrcaSlicer/scripts paths. The three
shell scripts resolve REPO relative to themselves and now sit one level
deeper, so that walk went from /.. to /../.. . The copies these push into a
container's /tmp were renamed to match, or the container would have kept the
old names alive.
Two runtime paths deliberately NOT renamed. /tmp/orca-rig-build.lock is a
cross-fork contract -- both forks take the same lock so two concurrent builds
serialise instead of OOMing the box, and renaming it on one side silently
removes that guard. /tmp/gui-session.log is a runtime artefact, not a script.
Added scripts/CAD/README.md: what each script proves, what it needs, and the
two constraints that have each cost a session (never build inside the GUI
container; a window manager is required or synthetic keys are ignored).
On CI, which was the other half of the request: the kernel suite is already
there and always has been. The cases are registered in
tests/libslic3r/CMakeLists.txt under if (SLIC3R_CAD), which defaults ON and no
workflow turns off, so they build into libslic3r_tests and run under ctest on
every platform via unit_tests.yml -- like any other unit test, needing no new
job. They have simply never been seen to run, because the workflows on this PR
are still awaiting maintainer approval. run-kernel-tests.sh is the local loop
over the same cases, and it is the only script here CI could run: the other
six need an OpenGL canvas and synthetic input.
Verified: scripts/CAD/run-kernel-tests.sh from its new location, all tests
passed, 2562 assertions in 190 test cases.