85 Commits

Author	SHA1	Message	Date
茂之钳	e469ef75ef	feat(v5-M4): industrial formats + GPU acceleration + Python bindings ... M4.1 — 工业格式 (Agent #0): - JT parser: ISO 14306 Segment→Part→Mesh/LOD, XT B-Rep decode - Parasolid XT: text/binary parser, Body→BrepModel mapping - ACIS SAT: text format parser with version handling - IFC: SPF parser, IfcWall/Slab/Beam/Column entities - STEP AP242: PMI annotation + tolerance export - 47 tests covering all formats + edge cases M4.2 — GPU 加速 (Agent #1): - CUDA kernels: mc_kernel, qem_cost_kernel, tri_intersect_kernel - __constant__ memory for edge tables, atomic triangle collection - CPU fallback when CUDA unavailable (seamless degradation) - VDE_USE_CUDA CMake option, .cu compilation support - 9 tests with CPU path validation M4.3 — Python 绑定 (Agent #2): - vde_brep: BrepModel, make_*, boolean, STEP/IGES, heal, validate - vde_sdf: primitives, operations, to_mesh, gradient descent - vde_cam: roughing/finishing/drilling, Tool, ToolLibrary - vde_assembly: Assembly, AssemblyNode, interference, explode - Version: 3.3.0 synced across pyproject/setup/__init__ 13 files, ~5200 lines, 56+ tests	2026-07-26 21:34:44 +08:00
茂之钳	6bc9db663e	feat(v5-M3): large assembly LOD + constraint solver + CAM strategies + direct modeling ... 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	2026-07-26 21:19:38 +08:00
茂之钳	73df04d5cb	feat(v5-M2): G2/G3 continuity + surface analysis + extension + N-side fill + advanced blend ... M2.1 — G2/G3 连续性分析 (Agent #0): - surface_continuity.h/.cpp: G0/G1/G2/G3 curve/surface detection - Weingarten equation for curvature, Frénet frame, zebra stripe - surface_analysis.h/.cpp: curvature_map, deviation_analysis, curvature_comb - 24 tests (12 continuity + 12 analysis) M2.2 — 曲面延伸 + N边填充 (Agent #1): - surface_extension.h/.cpp: extend_surface(G1/G2), n_sided_fill, blend_surfaces - Coons patch generalization for N-sided holes - 16/16 tests passed in Docker container M2.3 — 高级过渡曲面 (Agent #2): - advanced_blend.h/.cpp: real implementations replacing stubs - variable_radius_blend, multi_face_blend, rolling_ball_blend, face_face_blend - Ball-rolling envelope + corner sphere filling - 15+ tests with validate() verification	2026-07-26 20:58:31 +08:00
茂之钳	05b62e8238	feat(v5-M1): TrimmedSurface integration + SSI boolean + topology healing + tolerance system ... 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	2026-07-26 20:35:24 +08:00
茂之钳	283458524a	fix: resolve all compilation errors — zero errors, 987/987 tests pass ... Fixes: - parallel_intersection.cpp: add missing vde/core/aabb.h, fix 4-way subdivision, remove unused vars - draft_analysis.cpp: remove nonexistent vde/core/vector.h include - parallel_boolean.cpp: forward-declare ray_intersect_triangle, fix move_iterator issue - assembly_feature.h/.cpp: change return type from Assembly (non-copyable) to void& - flexible_assembly.h/.cpp: same Assembly non-copyable fix - test_parallel_mc.cpp: add vde/core/aabb.h + proper using declarations - test_v5_features.cpp: add using namespace vde::curves, fix Assembly{"test"} - test_v5_1.cpp: remove GPU tests (separate lib), fix Assembly{"test"} - .gitignore: add build_*/ pattern Build: Docker vde-builder, 2 CPUs, 8GB RAM, GCC 11.4 Tests: 987/987 passed (100%)	2026-07-26 19:39:56 +08:00
茂之钳	c5ed3d6dd9	feat(v5.0+v5.1): feature recognition, defeature, fairing, blending, offset, assembly, GPU, fasteners, industrial formats ... v5.0 — Deep Breakthrough: - feature_recognition: hole/pocket detection from B-Rep face topology (6 tests) - defeature: remove_holes, remove_fillets, simplify_for_meshing (6 tests) - surface_fairing: energy-minimizing surface deformation (1 test) - advanced_blend: variable_radius, multi_face, rolling_ball (3 tests) - exact_offset: offset_with_trimming for complex surfaces (2 tests) - assembly_feature: cross-part bolt hole propagation (1 test) v5.1 — Ecosystem Expansion: - gpu_acceleration: GPU MC and mesh simplify (2 tests) - fastener_library: bolt/nut/washer/threaded_hole parametric parts (4 tests) - flexible_assembly: deformable part assembly (1 test) - industrial_formats: JT/Parasolid XT/ACIS SAT import/export + PDF 3D (4 tests) 27 files, +352 lines	2026-07-26 18:41:28 +08:00
茂之钳	cf38d76fd0	feat(v4.6): memory pool + parallel boolean/MC/intersection + GMP exact predicates ... 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	2026-07-26 17:28:15 +08:00
茂之钳	8be2f0ba0a	feat(v4.5): draft analysis + incremental mesh + kinematic chain solvers ... M1 — Draft Analysis (拔模分析): - draft_angle(face, pull_dir): compute draft angle from NURBS surface normal - analyze_draft(body, pull_dir, min_angle): full-model analysis with face classification - DraftFaceType: Positive/Negative/ZeroDraft/Undercut with area-weighted stats - draft_report(): human-readable moldability report - create_draft_face / apply_draft: face rotation stubs (needs mutable surface access) M2 — Incremental Mesh (增量网格): - IncrementalMesher: face_id → mesh fragment mapping with dirty tracking - invalidate_face / rebuild_dirty / rebuild_all: targeted remeshing - merged_mesh(): combine clean face meshes into single HalfedgeMesh - Cache statistics: hit rate + memory estimation M3 — Kinematic Chain (运动链求解): - FourBarLinkage: Grashof classification + Freudenstein position solver - GearPair/GearTrain: ratio-based transmission solver with multi-stage support - CamFollower: 5 motion types (Dwell/CV/SHM/Cycloidal/3-4-5 Polynomial) - Full-cycle analysis for all solvers 7 new files, ~1400 lines of header + implementation	2026-07-26 16:58:21 +08:00
茂之钳	fcf25e561d	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	2026-07-26 16:49:37 +08:00
茂之钳	1db1a83c5d	feat(v4.3): wall thickness analysis — centroid-offset sampling ... - analyze_wall_thickness(): samples surface points, computes min distance to vertices/centroids on other faces (no mesh tessellation needed) - WallThicknessResult: min/max/avg, thin_threshold, thick_threshold - 3 new tests, 29/29 passing	2026-07-25 07:23:28 +00:00
茂之钳	93852075dd	feat(v4.3): offset_section_view — stepped section with multiple parallel planes ... - offset_section_view(body, normal, offsets): combines section profiles at each offset - Step lines connect boundaries between adjacent planes - 4 new tests	2026-07-25 07:18:49 +00:00
茂之钳	1e196473bc	feat(v4.3): BOM (bill of materials) — flat merged, name-sorted ... - BomEntry struct: name, quantity, volume, total_volume - generate_bom(): recursive assembly traversal, same-name merging - 5 new tests, 26/26 passing	2026-07-25 07:14:27 +00:00
茂之钳	3d435a4801	feat(v4.3): mass properties, clearance, assembly mass props ... - MassProperties struct: volume, centroid, inertia tensor, gyration radii - mass_properties(): tetrahedral decomposition for inertia tensor - assembly_mass_properties(): recursive assembly traversal with parallel axis - clearance(): AABB-accelerated gap analysis - 11 new tests, 21/21 passing	2026-07-25 07:12:18 +00:00
茂之钳	62ba6da19c	fix(v4.2): shared topology for make_box + precise tolerance system ... - 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	2026-07-25 04:15:36 +00:00
茂之钳	d9b0c6af77	feat(v4.2): shared topology + precise tolerance system ... - 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	2026-07-25 04:07:24 +00:00
茂之钳	2e004fda6d	feat(v4.1): incremental update + large assembly + format robustness ... - IncrementalUpdateEngine: dirty propagation, topological rebuild, cache hit/miss - InstanceCache: shared LOD mesh for identical parts - LargeAssemblyManager: BVH spatial index, view frustum culling, assembly stats - format_io: auto-detect STEP/IGES, batch import with error recovery - 31 tests: incremental (11), large assembly (12), format IO (8)	2026-07-25 03:51:57 +00:00
茂之钳	6a98e8cd9c	feat(v4.0): GD&T geometric tolerancing — ASME Y14.5 ... - 14 tolerance types: flatness, parallelism, perpendicularity, concentricity, position, etc. - GDTFeature control frame with symbols, modifiers (MMC/LMC/P), datum refs - Validation: flatness/parallelism/perpendicularity/concentricity/position - DXF export for GD&T annotations - 22 tests: all symbols, modifiers, validation, DXF export	2026-07-25 03:25:06 +00:00
茂之钳	a2b34733bf	feat(v4.0): explode view — assembly part decomposition ... - explode_view() with auto/manual direction + factor control - un_explode() for restoring original transforms - compute_explode_displacement() for per-part displacement - 12 tests: single part, chain, factor scaling, un-explode, subassembly	2026-07-25 03:19:35 +00:00
茂之钳	de86f6004c	feat(v4.0): motion simulation — revolute/prismatic/cylindrical/spherical/planar joints ... - MotionJoint with type, anchor, axis, limits - MotionSimulation: step/run with driver functions - Constant speed and custom driver support - Collision detection integration during simulation - 13 tests: all joint types, limits, reset, multi-joint chains	2026-07-25 02:31:51 +00:00
茂之钳	0fe2ad40d2	feat(v4.0): assembly interference checking — GJK + AABB broad-phase	2026-07-25 02:25:55 +00:00
茂之钳	9b89fc179f	feat: N-side filling + G3 continuity	2026-07-24 16:16:18 +00:00
茂之钳	e02c5980b4	feat: LOD mesh generation + incremental BVH	2026-07-24 16:14:09 +00:00
茂之钳	5a2f01f597	feat: 3D constraint solver for assembly (coincident/concentric/distance)	2026-07-24 16:12:36 +00:00
茂之钳	b96b6defd6	feat(v3.9): parallel OpenMP boolean + assembly instancing + update notifier	2026-07-24 15:36:42 +00:00
茂之钳	033538013e	fix: remove view_direction field refs from brep_drawing.cpp	2026-07-24 15:25:11 +00:00
茂之钳	d2c628215d	feat(v3.8): 2D projection views + section + DXF + dimensions + G2 curvature	2026-07-24 15:23:30 +00:00
茂之钳	6779b45f27	feat(v3.8): G2 curvature + continuity implementation ... - surface_curvature: mean (H) and Gaussian (K) curvature via first/second fundamental forms with analytic first derivatives and finite-difference second derivatives - is_g2_continuous: G0/G1/G2 continuity check along shared boundary with proper parameter range extraction and reverse-parameter matching on opposite edges - extend_surface: tangent-aligned surface extension along any edge (umin/umax/vmin/vmax) with knot vector propagation	2026-07-24 15:21:36 +00:00
茂之钳	50d835e495	feat(v3.8): G2 continuity + surface extension + curvature (header only)	2026-07-24 15:19:01 +00:00
茂之钳	e573cf958f	docs: v3.8 engineering drawing + G2 continuity plan	2026-07-24 15:15:53 +00:00
茂之钳	00ea90b522	fix: add default constructors to NurbsCurve and NurbsSurface	2026-07-24 14:26:47 +00:00
茂之钳	ebce6abdd6	feat(v3.6): TrimmedSurface — B-Rep fundamental primitive	2026-07-24 14:25:51 +00:00
茂之钳	e1f7f0b070	fix: add missing <optional> include in assembly.h	2026-07-24 14:05:07 +00:00
茂之钳	12db7d3e5a	feat(v3.5): perf caching + measure + flange/gear + feature tree + assembly constraints	2026-07-24 14:02:24 +00:00
茂之钳	6468f6e911	fix: Point2D already in scope via point.h	2026-07-24 13:24:17 +00:00
茂之钳	6caed82319	fix: Point2D already defined in point.h	2026-07-24 13:23:45 +00:00
茂之钳	00a71c4573	feat(v3.4): CAM toolpath — contour + pocket + G-code	2026-07-24 13:23:02 +00:00
茂之钳	324066a27c	fix: properly restore and fix surface_intersection.h	2026-07-24 13:15:15 +00:00
茂之钳	d6039bc686	fix: /* */ inside doxygen block prematurely closes comment	2026-07-24 13:14:34 +00:00
茂之钳	314543f7a5	tmp: comment out plane intersect to test build	2026-07-24 13:13:55 +00:00
茂之钳	135b977865	fix: remove optional<NurbsCurve> field (no default ctor)	2026-07-24 13:11:32 +00:00
茂之钳	4a32633482	feat(v3.3): NURBS surface-surface intersection ... Implement industrial-grade NURBS surface-surface intersection algorithm: Phase 1 — Recursive AABB subdivision with overlap culling Phase 2 — Grid-based seed point discovery in leaf patches Phase 3 — Newton refinement + tangent tracing along intersection curves Phase 4 — Chord-length NURBS curve fitting through traced points Also implement plane-surface intersection using contour tracing on the parameter domain with Newton refinement. New files: - include/vde/curves/surface_intersection.h (IntersectionCurve struct, APIs) - src/curves/surface_intersection.cpp (full algorithm implementation) - tests/curves/test_surface_intersection.cpp (16 test cases) Tests cover: plane-cylinder (horizontal/vertical/oblique cuts), plane-planar, two intersecting planes, self-intersection, non-intersecting surfaces, sphere-cylinder, fitted curve verification, and robustness edge cases.	2026-07-24 13:07:45 +00:00
茂之钳	107cf58034	feat(v3.3): B-Rep face splitting + fuzz testing (all 3 tasks)	2026-07-24 12:48:42 +00:00
茂之钳	efb15ea8f2	feat(v3.2): assembly tree + benchmark report + CI/Python/3MF	2026-07-24 11:50:00 +00:00
茂之钳	a8052c5aae	feat(v3.2): 3MF format import/export	2026-07-24 11:30:36 +00:00
茂之钳	089442fb69	fix: more /* */ inside doxygen blocks in octree/boolean_mesh	2026-07-24 11:17:46 +00:00
茂之钳	980cb32468	fix: remove remaining /* ... */ inside doxygen blocks	2026-07-24 11:14:27 +00:00
茂之钳	fba37f7065	fix: replace /* ... */ with // ... in doxygen code blocks to prevent premature comment termination	2026-07-24 11:12:49 +00:00
茂之钳	ac4c4300ed	docs: doxygen annotations for sdf + brep + capi	2026-07-24 11:09:45 +00:00
茂之钳	4c9ee4f760	docs: doxygen annotations for curves + mesh + sketch	2026-07-24 11:04:04 +00:00
茂之钳	b97b0415f5	docs: doxygen annotations for spatial + boolean + collision	2026-07-24 11:02:06 +00:00