96 lines
4.4 KiB
C
96 lines
4.4 KiB
C
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#pragma once
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// ── 平台导出宏 ──
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#if defined(_WIN32) || defined(__CYGWIN__)
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#ifdef VDE_BUILDING_DLL
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#define VDE_API __declspec(dllexport)
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#else
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#define VDE_API __declspec(dllimport)
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#endif
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#else
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#define VDE_API __attribute__((visibility("default")))
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <stddef.h>
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// ── 不透明句柄 ──
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typedef struct VdeContext* VdeHandle;
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typedef struct VdeMesh* VdeMeshHandle;
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typedef struct VdeCurve* VdeCurveHandle;
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typedef struct VdeSurface* VdeSurfaceHandle;
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typedef struct VdeBVH* VdeBVHHandle;
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typedef struct VdeSolver* VdeSolverHandle;
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typedef struct VdeBody* VdeBodyHandle;
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// ── 上下文管理 ──
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VDE_API VdeHandle vde_create(void);
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VDE_API void vde_destroy(VdeHandle ctx);
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VDE_API const char* vde_version(void);
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VDE_API const char* vde_last_error(VdeHandle ctx);
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// ── I/O ──
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VDE_API VdeMeshHandle vde_load_mesh(VdeHandle ctx, const char* path);
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VDE_API int vde_save_mesh(VdeHandle ctx, VdeMeshHandle mesh, const char* path, const char* format);
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// ── Mesh 查询 ──
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VDE_API size_t vde_mesh_num_vertices(VdeMeshHandle mesh);
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VDE_API size_t vde_mesh_num_faces(VdeMeshHandle mesh);
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VDE_API void vde_mesh_get_vertex(VdeMeshHandle mesh, size_t idx, double* out_x, double* out_y, double* out_z);
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VDE_API void vde_mesh_get_bounds(VdeMeshHandle mesh, double* out_min_x, double* out_min_y, double* out_min_z,
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double* out_max_x, double* out_max_y, double* out_max_z);
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VDE_API void vde_mesh_free(VdeMeshHandle mesh);
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// ── Mesh 处理 ──
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VDE_API VdeMeshHandle vde_mesh_simplify(VdeHandle ctx, VdeMeshHandle mesh, double target_ratio);
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VDE_API VdeMeshHandle vde_mesh_smooth(VdeHandle ctx, VdeMeshHandle mesh, int iterations);
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VDE_API VdeMeshHandle vde_mesh_boolean(VdeHandle ctx, VdeMeshHandle a, VdeMeshHandle b, int operation);
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// ── 曲线 ──
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VDE_API VdeCurveHandle vde_curve_create_bezier(VdeHandle ctx, const double* control_points,
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int num_points, int dimension);
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VDE_API void vde_curve_evaluate(VdeCurveHandle curve, double t,
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double* out_x, double* out_y, double* out_z);
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VDE_API int vde_curve_degree(VdeCurveHandle curve);
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VDE_API void vde_curve_free(VdeCurveHandle curve);
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// ── 碰撞检测 ──
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VDE_API int vde_collision_gjk_spheres(VdeHandle ctx,
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double cx1, double cy1, double cz1, double r1,
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double cx2, double cy2, double cz2, double r2);
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VDE_API int vde_collision_ray_mesh(VdeHandle ctx, VdeMeshHandle mesh,
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double ox, double oy, double oz,
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double dx, double dy, double dz,
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double* out_t, double* out_x, double* out_y, double* out_z);
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// ── 约束求解 ──
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VDE_API VdeSolverHandle vde_solver_create(void);
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VDE_API int vde_solver_add_point(VdeSolverHandle solver, double x, double y, int fixed);
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VDE_API int vde_solver_add_line(VdeSolverHandle solver, int p0, int p1);
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VDE_API void vde_solver_add_distance_constraint(VdeSolverHandle solver, int p0, int p1, double d);
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VDE_API void vde_solver_add_horizontal(VdeSolverHandle solver, int line_id);
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VDE_API void vde_solver_add_vertical(VdeSolverHandle solver, int line_id);
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VDE_API int vde_solver_solve(VdeSolverHandle solver, int max_iter, double tol);
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VDE_API void vde_solver_get_point(VdeSolverHandle solver, int idx, double* x, double* y);
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VDE_API void vde_solver_free(VdeSolverHandle solver);
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// ── B-Rep 建模 ──
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VDE_API VdeBodyHandle vde_body_create_box(VdeHandle ctx, double w, double h, double d);
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VDE_API VdeBodyHandle vde_body_create_cylinder(VdeHandle ctx, double r, double h, int segs);
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VDE_API VdeBodyHandle vde_body_create_sphere(VdeHandle ctx, double r, int su, int sv);
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VDE_API VdeMeshHandle vde_body_to_mesh(VdeHandle ctx, VdeBodyHandle body, double deflection);
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VDE_API void vde_body_free(VdeBodyHandle body);
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// ── 序列化 ──
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VDE_API size_t vde_serialize_mesh(VdeHandle ctx, VdeMeshHandle mesh, uint8_t** out_data);
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VDE_API VdeMeshHandle vde_deserialize_mesh(VdeHandle ctx, const uint8_t* data, size_t len);
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VDE_API void vde_free_buffer(uint8_t* data);
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#ifdef __cplusplus
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}
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#endif
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