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#pragma once
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#include <vector>
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#include <primitive_descriptor.h>
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namespace internal
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{
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struct fillet_config_t {
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bool auto_mode = true;
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double max_segment_fraction = 0.10; // 每处圆角弧允许裁切相邻线段的最大比例
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bool is_axis = false;
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double min_turn_angle_deg = 0.5; // 小于此角度视为共线，跳过
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double max_fillet_turn_angle_deg = 179.0; // 大于此角度视为极端折叠，跳过
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double segment_ratio = 0.05; // 相对比例模式：trim = ratio × min_chord
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double min_fillet_radius = 1e-3; // 圆弧半径下限（用于过滤退化圆弧）
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double absolute_fillet_radius = 0.0; // 绝对半径模式：> 0 时以此为目标半径
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};
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// 对 2D profile / axis 多段线的衔接顶点插入微小圆角弧
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void insert_polyline_corner_fillets(const polyline_descriptor_t& profile,
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std::vector<vector3d>& out_points,
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std::vector<double>& out_bulges,
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const fillet_config_t& cfg = {});
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/**
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* @brief 检测并修复 polyline 中负 bulge 圆弧与相邻边的自相交。
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* 将自相交段的 bulge 置 0（退化为直线），消除 PMC 歧义区域。
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*/
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void sanitize_negative_bulge_self_intersections(const std::vector<vector3d>& pts_3d,
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std::vector<double>& bulges,
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bool is_axis,
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bool closed);
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} // namespace internal
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