- scripts/build_solids.py: B-rep solids from standard section 03-001 (rev2, approved 2026-10-21)
- lining per 지보패턴 run (independently selectable), excavation band per run
- road surface (계획고, 280 mm) with per-station superelevation; base/invert ASSUMED
- side drains (box minus pipe), H/I boxes = 공동구 (assumed); 시설한계 50 mm as reference wires only
- staged run (4 GB RAM / 180 s per call); STEP and GLB from the same B-rep
- model/tunnel_solids.glb, model/tunnel_solids_meta.json, data/verify_solids.json
- viewer/index.html: solids, pattern and component toggles, click readout, no development text
- STEP (84.6 MB) and model/parts/ are git-ignored; the STEP is generated locally by the script
Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01A5Cun3RHQKna9qxE6ybZ4A
Scans 21 main-line DXF files (02 평면·종단, 03 본선굴착, 04 본선기타) for
header, layers, entity counts, extents, 3D flag and text samples. Strict
load failures fall back to ezdxf recover mode and are recorded.
Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01A5Cun3RHQKna9qxE6ybZ4A
