 茂之钳
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2ecad1543f
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feat(v8): ultimate performance + CAM full optimization + visualization/IGA/quality
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v8.1 — 极致性能 (SIMD + LockFree + Transaction + NUMA):
- simd_vector.h: Vec4d/Vec4f SSE/AVX/NEON auto-detect, batch AABB, SoA transpose
- concurrent_data: LockFreeQueue (MPMC CAS), LockFreeStack (Treiber), ConcurrentHashMap (64-segment sharded)
- transaction: Command pattern, UndoManager (infinite undo/redo), crash-recovery journal
- performance_tuning: NUMA-aware, cache_line aligned, prefetch, hot/cold separation
- 20 tests (concurrent + transaction), ~2600 lines
v8.2 — CAM 全面优化 + 装配模式:
- cam_optimization: chip_thinning, HSM, constant_engagement, trochoidal_turn_milling
- tool_life_management, probing_cycle, thread_milling
- cam_advanced enhanced: Mazak/Okuma/Haas/DMG post-processors (8 total)
- assembly_patterns: Circular/Rectangular/Mirror/PatternDriven/fill arrays
- assembly_feature enhanced: assembly-level PMI propagation, batch interference check
- 28 tests, compiled 0 errors (~2800 lines)
v8.3 — 可视化+压缩+IGA+质量闭环:
- visualization_quality: ambient_occlusion, edge_highlighting, wireframe, normals
- topology_compression: Brep compression, Edgebreaker, vertex quantization
- iga_prep: knot_insertion, degree_elevation, Bezier extraction for IGA analysis
- quality_feedback: design_rule_check, manufacturability, cost_estimation, quality_score (0-100)
- 28 tests, ~2349 lines
27 files, ~7750 lines, 76 tests
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2026-07-26 23:13:22 +08:00 |
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茂之钳
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921c29cb22
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feat(v7): B-Rep deep attack + Class-A surfacing + CAM deep + performance tuning
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v7.1 — B-Rep 深度攻坚 (对标 Parasolid 95%):
- advanced_healing: auto_heal_pipeline, face_splitting/merging, topology_optimization
- watertight_verification, tolerance_analysis, tolerance diagnostic report
- sheet_metal: unfold_sheet_metal (K-Factor/BFS), bend_deduction_table, create_flange
- direct_modeling enhanced: draft_face_advanced (hinge), scale_body (non-uniform), mirror_body
- 32 tests (17 healing + 15 sheet metal), syntax-check passed
v7.2 — Class-A 曲面攻坚 (对标 CGM 95%):
- class_a_surfacing: g3_blend (4-row CP), curvature_matching (Levenberg-Marquardt)
- highlight_lines, reflection_lines, iso_photes, surface_diagnosis, shape_modification
- advanced_intersection: robust_ssi (3-stage: AABB+subdivision→Newton 1e-12→singularity)
- curve_surface_intersection, self_intersection_detection (BVH)
- 30 tests (18 class-A + 12 intersection), zero compile errors
v7.3 — CAM 深化 + 性能优化:
- cam_advanced: adaptive_clearing, trochoidal_milling, rest_machining, pencil_tracing
- tool_holder_collision_check, toolpath_optimization, feed_rate_optimization
- performance_tuning: parallel_task_graph (DAG+Kahn), work_stealing_scheduler
- memory_pool_integration, cache_optimization_hints, profile_guided_layout
- Fixed BrepModel API compatibility (body.bounds()/to_mesh() instead of .faces())
- 20 tests
12 files, ~5200 lines, 82 tests
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2026-07-26 22:54:46 +08:00 |
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茂之钳
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66777e0839
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feat(v6.1): 5-axis CAM + reverse engineering + FEA mesh generation
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v6.1.1 — 5-Axis CAM:
- cam_5axis.h/.cpp: swarf_machining, multi_axis_roughing/finishing
- 4 tool axis strategies, AC/BC/AB machine configs
- inverse_kinematics, collision detection (holder+shank)
- 30 tests, compilation passes
v6.1.2 — Reverse Engineering:
- point_cloud.h/.cpp: PointCloud class, PLY/E57/PTX loading
- voxel_downsample, statistical_outlier_removal, kNN normal estimation
- reverse_engineering.h/.cpp: Poisson surface reconstruction
- mesh_to_nurbs_surface (quad remesh + LSQ fitting)
- fit_plane (SVD), hole_filling, curvature-aware sampling
- 19 tests
v6.1.3 — FEA Mesh Generation:
- fea_mesh.h/.cpp: tetrahedral (Delaunay 3D), boundary layer (prism)
- hexahedral (sweep/extrude), adaptive refinement
- MeshQuality: skewness, aspect_ratio, Jacobian, orthogonality
- export_abaqus/ansys/nastran formats
- 15 tests, 7/8 quality metrics verified
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2026-07-26 22:08:38 +08:00 |
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茂之钳
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6bc9db663e
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feat(v5-M3): large assembly LOD + constraint solver + CAM strategies + direct modeling
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M3.1 — 大装配 LOD + 约束求解器 (Agent #0):
- assembly_lod.h/.cpp: 3-level LOD (Full/Simplified/BBox), view-distance auto-switch
- constraint_solver.h/.cpp: ConstraintGraph, DOF analysis, Newton-Raphson solver
- 7 constraint types, over-constraint detection, incremental solve
- 59 tests (22 LOD + 37 constraint)
M3.2 — 完整 CAM 策略 (Agent #1):
- cam_strategies.h/.cpp: roughing(Z-layer), finishing(parallel/spiral), drilling(G81/G83/G84)
- Tool/ToolLibrary, PostProcessor (Fanuc/Siemens/Heidenhain)
- material_removal_simulation with volume stats
- 27 tests, 26/27 passing
M3.3 — 直接建模 (Agent #2):
- direct_modeling.h/.cpp: tweak_face, move_face, replace_face, push_pull, offset_face
- Auto neighbor-face extension for watertightness
- DirectModelingResult with diagnostics
- 23 tests with validate() verification
12 files, ~5400 lines, 109 tests
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2026-07-26 21:19:38 +08:00 |
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茂之钳
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cf38d76fd0
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feat(v4.6): memory pool + parallel boolean/MC/intersection + GMP exact predicates
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M1 — Memory Pool (内存池):
- ObjectPool<T>: O(1) acquire/release with free-list, chunk-based expansion
- ThreadSafeObjectPool<T>: per-thread local pools with global fallback
- CowPtr<T>: copy-on-write smart pointer with shallow/deep copy
- 10 tests: single/multi-thread, CoW detach, reuse rate
M2 — Parallel Boolean (并行布尔):
- parallel_face_face_intersection(): OpenMP face-pair dispatch with AABB culling
- parallel_classify_faces(): thread-safe ray casting classification
- parallel_mesh_union/intersection/difference + B-Rep variants
- Thread count management API
- 12 tests: coverage, empty cases, identity operations
M3 — Parallel Marching Cubes (并行MC):
- parallel_marching_cubes(): Z-slice parallel voxel processing
- parallel_adaptive_mc(): octree-based adaptive resolution
- Complete 256-entry edge table + Möller-Trumbore interpolation
- 5 tests: sphere basic/high-res/empty/adaptive/threaded
M4 — Parallel Surface Intersection (并行求交):
- parallel_curve_intersections(): per-pair parallel dispatch
- parallel_surface_intersection(): recursive subdivision + Newton refinement
- AABB broad-phase culling before narrow-phase
- 4 tests: curve pairs, surface batch
M5 — GMP Exact Predicates (精确谓词):
- exact_orient2d/3d: adaptive precision (double → GMP fallback)
- exact_in_sphere: circumsphere test with degenerate handling
- exact_point_in_polygon/polyhedron: robust ray casting
- PrecisionMode: Fast/Adaptive/Exact with global toggle
- 12 tests: all orientations, boundary cases, mode switching
21 files, +2263 lines
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2026-07-26 17:28:15 +08:00 |
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 茂之钳
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00a71c4573
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feat(v3.4): CAM toolpath — contour + pocket + G-code
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2026-07-24 13:23:02 +00:00 |
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茂之钳
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f2203c7255
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feat: 测试覆盖扩展 + 文档更新
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2026-07-23 12:36:39 +00:00 |
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 ViewDesignEngine
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02d0520aa5
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v0.1.0: 初始工程骨架 — 7模块 40头文件 32源文件 17文档 Apache-2.0
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2026-07-23 05:27:51 +00:00 |
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