Vendored truck-stepio (writer only): an intersection curve's second surface was written at the first one's id (duplicate ids for every boolean edge), and revolved surfaces lost their orientation (the modeling-surface sense was always true; inverted or mirrored revolutions came out inside out). Export now writes intersection edges as C1 cubic B-splines through exact points, so files carry plain 3D curves and no redundant surfaces. Vendored truck-meshalgo: hinted parameter searches that run off a B-spline's domain are rejected or clamped (meshing their grid never finished). STEP import: straight revolution profiles are bounded in the meridian plane and stop at the axis; loops on revolutions start away from the axis; face extents include edge end points. Edges between pieces of one split surface draw as seams. kernel::step_validate checks a STEP file (duplicate ids, dangling references, dense numbering); the oracle replay now exports every rebuilt part, validates it and re-imports it with no warnings and the same volume (all 32 rebuildable cases pass). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01AS5Tn3xieewUSg3uxrMVdL
Vendored third-party crates
Copies of third-party crates that SolveCraft builds with local fixes, wired in with
[patch.crates-io] in the workspace Cargo.toml. They keep their own licence; changed lines
are marked SolveCraft: in the source.
truck-shapeops 0.4.0 (Apache-2.0, © RICOS Co. Ltd., https://github.com/ricosjp/truck)
Changes:
transversal/integrate/mod.rs: mesh both shells withrobust_triangulation(faces made by earlier booleans have boundaries that lie on their surface only within tolerance).transversal/divide_face/mod.rs: when projecting a loop onto a face's surface, fall back to the nearest parameter when the exact search fails (intersection curves are approximations).lib.rs:tr!reports where an operation gives up whenSHAPEOPS_TRACEis set; compiler warnings no longer fail the build.
truck-stepio 0.3.0 (Apache-2.0, © RICOS Co. Ltd., https://github.com/ricosjp/truck)
Only the writer (out) is used; SolveCraft reads STEP with its own reader.
Changes:
out/geometry.rs: anINTERSECTION_CURVE's second surface was written at the first surface's entity index, so every boolean-made edge produced duplicate entity ids.out/geometry.rs: surfaces of revolution carry the rightsame_sense: truck's revolution has the same parameterisation and normal as ISO 10303-42 (the writer flipped it), and a mirroring transform reverses the normal.lib.rs: compiler warnings no longer fail the build. Example and test targets are dropped (their sources are not vendored).
truck-meshalgo 0.4.0 (Apache-2.0, © RICOS Co. Ltd., https://github.com/ricosjp/truck)
Changes:
tessellation/triangulation.rs: parameter searches that land outside a surface's bounded, non-periodic domain are rejected (a hinted B-spline search can run off and extrapolate to thousands of parameter units, and meshing that grid never finishes); the last-resort nearest search is clamped into the domain.lib.rs: compiler warnings no longer fail the build. Example, test and bench targets are dropped (their sources are not vendored).