 茂之钳
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4b90438315
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feat(v1.0.1): P2 improvements — TolerantEdge + .vde format + boolean fallback
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P2 — TolerantEdge (ACIS):
- TolerantEdge: tube_radius, path_tolerance, is_within_tube, intersects
- detect_tolerance_conflicts: VertexInSphere/EdgeInTube/FaceGap
- resolve_tolerance_conflicts: auto merge vertices/edges/gaps
P2 — .vde Native Format (ACIS):
- Binary format: VdeHeader(32B), 6 SerializationSections
- save_vde/load_vde: full B-Rep topology + geometry + tolerance + attributes
- save_vde_json: debuggable JSON export
P2 — Boolean Fallback Ladder (Parasolid):
- 4-level cascade: SSI → tolerant → mesh → SDF
- Level 4 never fails (SDF + MC mathematical guarantee)
- BooleanFallbackResult with per-level diagnostics
Total: +~2650 lines across 8 files
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2026-07-27 21:01:33 +08:00 |
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茂之钳
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1aa753ba50
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feat(v1.0.1): Parasolid + ACIS boolean robustness improvements
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P0 — Boolean Robustness (Parasolid):
- 7-class degenerate taxonomy: surface_overlap, curve_overlap, high_order,
boundary_contact, vertex_contact, non_manifold_contact
- Multi-point sampling: N=sqrt(area/tol²) points, >75% voting,
exact_orient3d fallback on boundary cases
- PrecisionTracker: accumulated loss, threshold warning
P0 — Auto-Heal Pipeline (ACIS):
- 5-step pipeline: Stitch→Simplify→Regularize→Orient→Check
- AutoHealReport with per-step status, element counts, overall score
P1 — Direct Modeling (ACIS):
- fill_hole: edge loop → plane fit → NURBS insert
- pull_up_to_face: push_pull to target face alignment
Total: +~1500 lines across 6 files
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2026-07-27 20:14:52 +08:00 |
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茂之钳
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11b606bd39
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feat(v6.0): FFD freeform deformation + auto-dimensioning + PMI/MBD + Web viewer
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v6.0.1 — FFD Freeform Deformation:
- ffd_deformation.h/.cpp: Bezier volume lattice, deform_brep/deform_mesh
- Bernstein polynomial mapping, topology-preserving
- Cage-based + lattice-based FFD, create_cage_lattice()
v6.0.2 — Auto-Dimensioning + PMI/MBD + GD&T:
- auto_dimensioning.h/.cpp: linear/angular/radial/diameter detection
- ISO/ANSI/JIS drawing standards, smart label placement
- gdt.h/.cpp: 14 GD&T symbols (ASME Y14.5), MMC/LMC/RFS material conditions
- pmi_mbd.h/.cpp: PMIAnnotation, attach_pmi, PMIView, STEP AP242 export
- 70/70 tests passing (23 auto-dim + 25 PMI + 22 GD&T regression)
v6.0.3 — Web 3D Viewer Enhancement:
- viewer/index.html + app.js: Three.js GLB/STL loading
- OrbitControls, face coloring, dimension overlay, GD&T display
- Measure tool (raycaster), clip plane slider, explode animation
- Drag-and-drop file upload, responsive layout
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2026-07-26 21:55:16 +08:00 |
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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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62ba6da19c
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fix(v4.2): shared topology for make_box + precise tolerance system
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- make_box: 8 shared vertices + 12 shared edges (was 24+24)
- find_edge dedup lambda for edge sharing between faces
- tolerance.h: fuzzy_equal/zero/vec/point/parallel/perpendicular
- adaptive_tolerance + model_tolerance
- 14 tolerance tests
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2026-07-25 04:15:36 +00:00 |
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 茂之钳
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e573cf958f
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docs: v3.8 engineering drawing + G2 continuity plan
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2026-07-24 15:15:53 +00:00 |
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茂之钳
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ac4c4300ed
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docs: doxygen annotations for sdf + brep + capi
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2026-07-24 11:09:45 +00:00 |
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茂之钳
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8a19e265cd
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feat(v2.0.0): Sprint 10 — B-Rep完善 + STEP导入/导出 + 布尔运算 + 验证
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S10-A: B-Rep modeling 补齐
- fillet: 恒定半径滚动球倒圆（NURBS 曲面构建 + 相邻面裁剪）
- chamfer: 等距倒角（平面偏移 + 倒角面构建）
- shell: 完整抽壳（顶点偏移 + 内外面 + 开口侧壁）
S10-B: STEP AP203/AP214 导入
- ISO 10303-21 解析器（1,424 行）
- 支持 14 种几何实体 → NurbsCurve/NurbsSurface 转换
- 完整拓扑链：VERTEX_POINT → EDGE_CURVE → EDGE_LOOP → ADVANCED_FACE → CLOSED_SHELL → MANIFOLD_SOLID_BREP
- 装配支持：NEXT_ASSEMBLY_USAGE_OCCURRENCE + CONTEXT_DEPENDENT_SHAPE_REPRESENTATION
S10-C.1: STEP AP214 导出
- export_step / export_step_file
- 曲线/曲面类型自动检测简化输出
S10-C.2: B-Rep 级布尔运算
- brep_union / brep_intersection / brep_difference
- 面-面求交 + 内/外分类 + 面缝合
S10-C.3: B-Rep 工程验证
- ValidationResult: 水密性/悬边/自相交/方向一致性/欧拉示性数
测试: 5 个新测试文件，47 项测试（modeling/STEP导入/导出/布尔/验证）
修改: 7 files (+576/-47) | 新增: 13 files (4,141 行)
总计: +4,670 行
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2026-07-24 05:18:52 +00:00 |
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 ViewDesignEngine
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64ad721ed7
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fix: 编译通过 — CMake + 命名空间 + 头文件修复
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- CMake: INTERFACE 库修复、vde_compile_options 顺序修复
- 命名空间: 所有模块添加 using 声明
- 类型补全: Ray3Dd、Point4D
- 头文件: tolerance 泛型化、std::optional include
- 警告: 放宽 -Wconversion/-Wsign-conversion
- 构建结果: 0 errors, 22/25 tests passed
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2026-07-23 08:19:24 +00:00 |
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ViewDesignEngine
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c226b60a32
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feat: P2 B-Rep 内核 + 建模操作
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- brep: 完整 B-Rep 数据结构（Vertex/Edge/Loop/Face/Shell/Body）
- brep: 实体工厂（box/cylinder/sphere）
- brep: 建模操作（extrude/revolve/sweep/loft）
- brep: 拓扑查询（face_edges/edge_faces/vertex_edges）
- brep: 网格转换（to_mesh）
- 新增 vde_brep 模块，更新聚合库
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2026-07-23 07:19:13 +00:00 |
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