2026-07-27 13:11:32 +08:00
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# ViewDesignEngine — 高性能 CAD 几何引擎
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2026-07-27 15:08:21 +08:00
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C++20 全栈 B-Rep 几何内核。对标 Parasolid/ACIS，覆盖曲面建模、网格处理、格式交换、CAM 制造、工程图、装配体。
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2026-07-27 13:11:32 +08:00
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[](CHANGELOG.md)
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2026-07-27 15:08:21 +08:00
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[](CMakeLists.txt)
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2026-07-27 13:11:32 +08:00
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[](LICENSE)
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[]()
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[](tests/)
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[](include/vde/)
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## 快速开始
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```bash
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# Docker 构建（推荐）
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docker run --rm -v $(pwd):/ws -w /ws vde-builder:latest \
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bash -c "cmake -B build && cmake --build build -j\$(nproc)"
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# 运行测试
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cd build && ctest --output-on-failure -E Benchmark
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```
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2026-07-27 15:08:21 +08:00
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**依赖**: CMake ≥ 3.16, C++20, Eigen 3, GoogleTest（自动下载）
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2026-07-27 13:11:32 +08:00
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## 模块总览
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| 模块 | 命名空间 | 关键能力 |
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|------|---------|----------|
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| `foundation` | `vde::foundation` | 数学类型、公差、精确谓词、STEP/IGES/XT/SAT/JT/IFC/STL/OBJ/PLY/GLTF/3MF |
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| `core` | `vde::core` | 多边形、凸包、ICP、CAM策略(3轴/5轴)、SIMD、事务、压缩 |
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| `curves` | `vde::curves` | NURBS 曲线曲面、G0-G3连续、Sweep/Loft/Net、曲面分析 |
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| `mesh` | `vde::mesh` | 半边网格、Delaunay、QEM、Marching Cubes、FEA网格、逆向工程 |
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| `spatial` | `vde::spatial` | BVH (SAH)、Octree、KD-Tree、R-Tree (STR) |
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| `boolean` | `vde::boolean` | 2D/3D布尔、SSI面-面求交 |
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| `collision` | `vde::collision` | GJK/EPA、SAT、Möller-Trumbore |
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| `brep` | `vde::brep` | B-Rep拓扑、SSI布尔、直接建模、装配、工程图、PMI/GD&T |
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| `sdf` | `vde::sdf` | 15+隐式图元、CSG树、可微分几何、SDF→Mesh |
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| `sketch` | `vde::sketch` | 2D草图约束求解 |
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| `capi` | `vde::capi` | C API 跨语言互操作 |
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## 格式支持
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| 格式 | 导入 | 导出 | 说明 |
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|------|------|------|------|
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| STEP (AP203/214/242) | ✅ | ✅ | 工业 CAD 交换标准 |
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| IGES (5.3) | ✅ | ✅ | 传统制造业格式 |
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| Parasolid XT | ✅ | ✅ | Siemens 原生格式 |
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| ACIS SAT/SAB | ✅ | ✅ | Dassault 原生格式 |
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| JT (ISO 14306) | ✅ | ✅ | 轻量化可视化格式 |
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| IFC | ✅ | — | BIM 建筑信息模型 |
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| glTF 2.0 / GLB | ✅ | ✅ | 实时 3D / Web |
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| STL / OBJ / PLY | ✅ | ✅ | 通用网格 / 3D打印 |
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| 3MF | ✅ | ✅ | 3D 打印标准 |
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## 测试
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| 类别 | 状态 |
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|------|------|
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| 核心回归测试（退化/极端/薄壁/大面数） | ✅ |
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| 模糊测试（SDF/布尔/格式往返+持续模式） | ✅ |
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| 性能基准（布尔/MC/IO） | ✅ |
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| CI/CD (GitHub Actions) | ✅ |
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## 文档
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- [版本管理规范](docs/VERSIONING.md)
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- [竞品深度分析](docs/27-竞品分析.md)
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- [严谨差距分析](docs/30-严谨差距分析.md)
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- [曲面追赶计划](docs/31-曲线曲面深度追赶计划.md)
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- [CHANGELOG](CHANGELOG.md)
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## 许可证
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Apache License 2.0 — 详见 [LICENSE](LICENSE)
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