ast/api/LineStyle_8hpp_source.html

#pragma once


#include <vector>


#if defined(AST_WITH_AGG)


#include "agg/agg_color_rgba.h"

#include "agg/agg_math_stroke.h"

#include "path_converters.h"  // e_snap_mode


AST_NAMESPACE_BEGIN


struct LineStyle {

    double linewidth = 1.5;          // pt

    agg::rgba color{0.122, 0.467, 0.706, 1.0};  // C0 blue

    agg::line_cap_e cap = agg::square_cap;       // "projecting"

    agg::line_join_e join = agg::round_join;

    bool antialiased = true;

    e_snap_mode snap = SNAP_AUTO;


    double  dash_offset = 0.0;

    std::vector<double> dash_pattern;   // 空 = 实线, 单位 pt (已按 lw 缩放)


    bool simplify = true;

    double simplify_threshold = 0.111111; // M_SQRT2/9 ≈ matplot default


    double sketch_scale = 0.0;

    double sketch_length = 0.0;

    double sketch_randomness = 0.0;


    bool is_dashed() const { return !dash_pattern.empty(); }

    double linewidth_px(double dpi) const { return linewidth * dpi / 72.0; }

};


AST_NAMESPACE_END


#endif // AST_WITH_AGG