 茂之钳
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05b62e8238
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feat(v5-M1): TrimmedSurface integration + SSI boolean + topology healing + tolerance system
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M1.1 — TrimmedSurface 深度集成 (Agent #0):
- trimmed_surface.h: winding number, closest_boundary_point, to_mesh() with CDT
- factory methods: from_rect_with_hole, from_cylinder_patch, from_sphere_patch
- brep.h: TopoFace +trimmed_surface_id, add_trimmed_surface()
- brep.cpp: to_mesh() prefers TrimmedSurface path
- modeling.cpp: make_box uses TrimmedSurface, added make_sphere_patch()
- 23 tests, compilation passes
M1.2 — SSI 基布尔运算 (Agent #1):
- ssi_boolean.h/.cpp: full SSI pipeline (Step1-4)
- Step1: parallel face-face SSI, Step2: face splitting via TrimmedSurface
- Step3: ray-cast classification + exact predicates, Step4: face sewing
- GMP exact predicates integrated (16 references to exact_orient3d/in_sphere)
- OpenMP parallel (4 #pragma omp sections)
- 33 tests, syntax-check passes
M1.3 — 拓扑修复 + 容差系统 (Agent #2):
- brep_heal.h/.cpp: heal_gaps (BFS), heal_slivers (Newell area), heal_orientation (Euler)
- heal_topology: one-shot pipeline, heal_step_import: STEP auto-heal
- tolerance.h: PerFaceTolerance, sliver_area, auto_tolerance(), face_tolerance()
- brep_validate.cpp: all hardcoded 1e-6/1e-9 → ToleranceConfig
- Tests: tolerance 34/34, heal 24/24, validate 16/16 (all passing)
- Fixed: face_area_approx Newell formula bug, heal_step_import reporting
19 files, ~3200 lines net new code, 90+ new tests
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2026-07-26 20:35:24 +08:00 |
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茂之钳
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fcf25e561d
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feat(v4.4): complete remaining v4.1-v4.4 features + precision tolerance + Euler ops
v4.1 收尾:
- IncrementalUpdateEngine: dirty flag propagation, cache invalidation
- LargeAssembly: InstanceCache, assembly instancing
- STEP import: robust/graceful parsing with skip tracking
v4.3 分析工具:
- Mass properties (volume, centroid, inertia tensor)
- Clearance analysis, wall thickness analysis
- Enhanced drawing: hidden-line removal, offset sections, BOM
- DXF import (LINE/CIRCLE/ARC/LWPOLYLINE/SPLINE → B-Rep extrusion)
v4.4 地基加固:
- ToleranceChain: RSS cumulative tolerance propagation (7 tests)
- Euler operations: MEV/KEV/MEF/KEF/KEMR/MEKR (20 tests)
- Replace hardcoded tolerances with ToleranceConfig in validate
- Fix incremental_update test API mismatch (15/15 pass on Linux)
Docs:
- v4.1-v4.4 development plans + roadmap updated
- v4.4 marked complete on Linux
30 files, +3424/-210
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2026-07-26 16:49:37 +08:00 |
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茂之钳
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d9b0c6af77
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feat(v4.2): shared topology + precise tolerance system
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- make_box: shared 8 vertices + edge dedup (was 24 vertices, now 8)
- ToleranceConfig: per-operation tolerances, global config
- fuzzy_equal/zero/gt/lt/gte/lte with absolute+relative tolerance
- fuzzy vector/point/parallel/perpendicular helpers
- adaptive_tolerance: scales with model size
- 14 tolerance tests
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2026-07-25 04:07:24 +00:00 |
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