 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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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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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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e02c5980b4
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feat: LOD mesh generation + incremental BVH
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2026-07-24 16:14:09 +00:00 |
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茂之钳
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4c9ee4f760
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docs: doxygen annotations for curves + mesh + sketch
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2026-07-24 11:04:04 +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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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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2c4387aba5
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feat: P2 Alpha Shapes + 网格参数化
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- mesh: Alpha Shapes (点云→表面)
- mesh: Tutte 嵌入参数化
- mesh: LSCM 保角参数化
- 新增 4 文件，更新 CMake
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2026-07-23 07:20:01 +00:00 |
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ViewDesignEngine
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5b3912f862
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feat: P1 complete - geodesic, CDT, NURBS surface
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2026-07-23 07:04:11 +00:00 |
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ViewDesignEngine
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6f7835c458
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feat: 3D Delaunay + 多边形偏移 + 序列化
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- mesh: Bowyer-Watson 3D Delaunay 四面体剖分
- boolean: 2D 多边形偏移（膨胀/腐蚀，角平分线法）
- foundation: 二进制序列化（版本化 Little-Endian 格式）
- 更新 CMake 构建
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2026-07-23 06:28:34 +00:00 |
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ViewDesignEngine
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cf13496ff6
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feat: v0.5.0 P1 + 差异化功能 — Voronoi, Marching Cubes, 曲率, 序列化, Python绑定
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新增功能：
- core: 2D Voronoi 图（Delaunay 对偶图）
- mesh: Marching Cubes（完整256项三角表 + SDF 辅助函数）
- mesh: 离散曲率（Gaussian/Mean, Cotan 公式）
- foundation: 二进制序列化（版本化格式，Little-Endian）
- python: pybind11 绑定（30+ API 暴露）
- marching_cubes.h: SDF 基本体（球/盒）+ 光滑布尔
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2026-07-23 06:27:43 +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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