ViewDesignEngine
cf13496ff6
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
39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
#pragma once
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#include "vde/mesh/halfedge_mesh.h"
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#include <vector>
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#include <cstdint>
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#include <string>
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namespace vde::foundation {
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// Versioned binary format for fast save/load
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// Header: 8 bytes magic + 4 bytes version + 4 bytes flags
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constexpr uint64_t VDE_MAGIC = 0x56444547454F4D00ULL; // "VDEGEOM\0"
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constexpr uint32_t VDE_FORMAT_VERSION = 1;
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struct SerializedMesh {
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uint32_t vertex_count;
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uint32_t face_count;
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std::vector<double> vertices; // xyz xyz ... (flat)
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std::vector<int32_t> face_indices; // v0 v1 v2 ...
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std::vector<int32_t> face_valence; // 3 for all triangles
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};
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class BinarySerializer {
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public:
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/// Serialize mesh to binary buffer
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static std::vector<uint8_t> serialize(const HalfedgeMesh& mesh);
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/// Deserialize mesh from binary buffer
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static HalfedgeMesh deserialize(const std::vector<uint8_t>& data);
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/// Write to file
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static bool write_file(const std::string& path, const HalfedgeMesh& mesh);
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/// Read from file
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static HalfedgeMesh read_file(const std::string& path);
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};
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} // namespace vde::foundation
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