C++最新图形学项目代码(一)

#include <iostream>
#include <cmath>
#include <cfloat>
#include <cstdlib>
#pragma warning(disable: 4996)
#pragma warning(disable: 4305)
#pragma warning(disable: 4244)
/**
* author:秦逸祥
* QQ:1355477280
* 欢迎各位同行开源修改，不要忘了star哦！
*/
struct vec2
{
    float x;
    float y;
    vec2()
    {
        x = 0.0f;
        y = 0.0f;
    }
    vec2(float v)
    {
        x = v;
        y = v;
    }
    vec2(float _x, float _y)
    {
        x = _x;
        y = _y;
    }
    vec2& operator+=(const vec2& v)
    {
        x += v.x;
        y += v.y;
        return *this;
    }
    vec2& operator-=(const vec2& v)
    {
        x -= v.x;
        y -= v.y;
        return *this;
    }
    vec2& operator*=(float s)
    {
        x *= s;
        y *= s;
        return *this;
    }
    vec2& operator/=(float s)
    {
        x /= s;
        y /= s;
        return *this;
    }
};

inline vec2 operator+(const vec2& u, const vec2& v)
{
    return vec2(u.x + v.x, u.y + v.y);
}

inline vec2 operator-(const vec2& u, const vec2& v)
{
    return vec2(u.x - v.x, u.y - v.y);
}

struct mat2
{
    float    _11, _12;
    float    _21, _22;

    mat2() :
        _11(1.0f), _12(0.0f),
        _21(0.0f), _22(1.0f) {};

    mat2(float m11, float m12,
        float m21, float m22) :
        _11(m11), _12(m12),
        _21(m21), _22(m22) {};

    mat2(const vec2& v1,
        const vec2& v2) :
        _11(v1.x), _12(v1.y),
        _21(v2.x), _22(v2.y) {};

    mat2(const mat2& m) :
        _11(m._11), _12(m._12),
        _21(m._21), _22(m._22) {};

    mat2& operator = (const mat2& m)
    {
        _11 = m._11; _12 = m._12;
        _21 = m._21; _22 = m._22;
        return *this;
    }
};

inline mat2 operator*(const mat2& m2, const mat2& m1)
{
    return mat2(m1._11 * m2._11 + m1._12 * m2._21, m1._11 * m2._12 + m1._12 * m2._22,
        m1._21 * m2._11 + m1._22 * m2._21, m1._21 * m2._12 + m1._22 * m2._22);
}

inline vec2 operator*(const vec2& v, const mat2& m)
{
    return vec2(m._11 * v.x + m._12 * v.y, m._21 * v.x + m._22 * v.y);
}

inline vec2 operator*(const mat2& m, const vec2& v)
{
    return vec2(m._11 * v.x + m._21 * v.y, m._12 * v.x + m._22 * v.y);
}

inline vec2 abs(const vec2& u)
{
    return vec2(fabsf(u.x), fabsf(u.y));
}

inline vec2 normalize(const vec2& u)
{
    float k = sqrtf(u.x * u.x + u.y * u.y);
    if (k > FLT_EPSILON)
    {
        return vec2(u.x / k, u.y / k);
    }
    else
    {
        return vec2(1.0f, 0.0f);
    }
}

inline float length(const vec2& u)
{
    return sqrtf(u.x * u.x + u.y * u.y);
}

inline float dot(const vec2& u, const vec2& v)
{
    return u.x * v.x + u.y * v.y;
}

inline float distance(const vec2& u, const vec2& v)
{
    float x = u.x - v.x;
    float y = u.y - v.y;
    return sqrtf(x * x + y * y);
}

inline mat2 inv(const mat2& m)
{
    //return m;
    float k = m._11 * m._22 - m._12 * m._21;
    if (fabsf(k) < FLT_EPSILON)
    {
        return mat2();
    }
    else
    {
        return mat2(m._22 / k, -m._12 / k,
            -m._21 / k, m._11 / k);
    }
}

struct bvec2
{
    bool x;
    bool y;
    bvec2(bool _x, bool _y)
    {
        x = _x;
        y = _y;
    }
};
/*
    在一般的业务场景中，我们使用服务限流的方式
    在此次的设计中，我使用的是Nignx负载均衡来进行设置
    在分布式事务中，我们需要遵守2PC(二段式提交) 3PC(三段式提交)
    分布式事务的提交方式，需要遵守我制定的IPX-203协议
*/
inline bvec2 lessThan(const vec2& u, const vec2& v)
{
    return bvec2(u.x < v.x, u.y < v.y);
}

inline bool all(bvec2 v)
{
    return v.x && v.y;
}

float abs_min(float a, float b)
{
    if (abs(a) < abs(b))
    {
        return a;
    }
    else
    {
        return b;
    }
}

#ifndef max
#define max(a,b)          (((a) > (b)) ? (a) : (b))
#endif

#ifndef min
#define min(a,b)          (((a) < (b)) ? (a) : (b))
#endif

inline float smoothstep(float edge0, float edge1, float x)
{
    if (x < edge0)
    {
        return 0.0f;
    }
    else if (x > edge1)
    {
        return 1.0f;
    }
    float t = (x - edge0) / (edge1 - edge0);
    return -2 * t * t * t + 3 * t * t;
}

float border;

float line_dist(const vec2& uv, const vec2& p0, const vec2& p1)
{
    vec2 tang = p1 - p0;
    vec2 nor = normalize(vec2(tang.y, -tang.x));

    if (dot(tang, uv) < dot(tang, p0))
    {
        return distance(p0, uv);
    }
    else if (dot(tang, uv) > dot(tang, p1))
    {
        return distance(p1, uv);
    }
    else
    {
        return dot(nor, uv) - dot(nor, p0);
    }
}

bool tri_test(vec2 uv, vec2 p0, vec2 p1, vec2 p2, bool inside)
{
    vec2 nor1 = normalize(p0 - p1);
    nor1 = vec2(nor1.y, -nor1.x);
    vec2 nor2 = normalize(p1 - p2);
    nor2 = vec2(nor2.y, -nor2.x);
    vec2 tan3 = normalize(p2 - p0);
    vec2 nor3 = vec2(tan3.y, -tan3.x);


    if (inside)
    {
        if (dot(tan3, p0) >= dot(tan3, uv) || dot(tan3, p2) <= dot(tan3, uv))
        {
            return false;
        }

        float brd = max(dot(nor3, nor1), dot(nor3, nor2)) * border;
        return (dot(uv, nor1) >= dot(p0, nor1) && dot(uv, nor2) >= dot(p1, nor2) && dot(uv, nor3) >= dot(p2, nor3) + brd) ||
            (dot(uv, nor1) <= dot(p0, nor1) && dot(uv, nor2) <= dot(p1, nor2) && dot(uv, nor3) <= dot(p2, nor3) - brd);
    }
    else
    {    
        float brd1 = dot(nor1, tan3) * border;
        float brd2 = dot(nor2, tan3) * border;

        if (dot(tan3, p0) >= dot(tan3, uv) - brd1 || dot(tan3, p2) <= dot(tan3, uv) - brd2)
        {
            return false;
        }
        return (dot(uv, nor1) >= dot(p0, nor1) - border && dot(uv, nor2) >= dot(p1, nor2) - border && dot(uv, nor3) >= dot(p2, nor3)) ||
            (dot(uv, nor1) <= dot(p0, nor1) + border && dot(uv, nor2) <= dot(p1, nor2) + border && dot(uv, nor3) <= dot(p2, nor3));
    }

}

float bezier_sd(vec2 uv, vec2 p0, vec2 p1, vec2 p2)
{
    const mat2 trf1 = mat2(-1, 2, 1, 2);
    mat2 trf2 = inv(mat2(p0 - p1, p2 - p1));
    mat2 trf = trf1 * trf2;

    uv -= p1;
    vec2 xy = trf * uv;
    xy.y -= 1.;

    vec2 gradient;
    gradient.x = 2. * trf._11 * (trf._11 * uv.x + trf._21 * uv.y) - trf._12;
    gradient.y = 2. * trf._21 * (trf._11 * uv.x + trf._21 * uv.y) - trf._22;

    return (xy.x * xy.x - xy.y) / length(gradient);
}

float render_sans(vec2 uv)
{
    uv.y -= 0.5;
    uv *= 1.2;
    border *= 1.2;
    uv.y += .5;

    float d = 1e38;
    float poly_d = 1e38;
    float d1 = 1e38;

    vec2 p0, p1, p2;

    if (all(lessThan(abs(uv - vec2(-0.953247597619, 0.496502840202)), vec2(0.0745283174023, 0.11602795054) + vec2(border))))
    {
        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-1.02777591502, 0.517408076074), vec2(-1.02777591502, 0.49098509683)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.02777591502, 0.49098509683), vec2(-0.878719280217, 0.49098509683)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.878719280217, 0.49098509683), vec2(-0.878719280217, 0.517408076074)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.878719280217, 0.517408076074), vec2(-1.02777591502, 0.517408076074)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.878719280217, 0.612530790742), vec2(-0.910271441312, 0.612530790742)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.878719280217, 0.380474889663), vec2(-0.878719280217, 0.612530790742)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.910271441312, 0.380474889663), vec2(-0.878719280217, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.910271441312, 0.612530790742), vec2(-0.910271441312, 0.380474889663)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.99622380698, 0.612530790742), vec2(-1.02777591502, 0.612530790742)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.02777591502, 0.612530790742), vec2(-1.02777591502, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.02777591502, 0.380474889663), vec2(-0.99622380698, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.99622380698, 0.380474889663), vec2(-0.99622380698, 0.612530790742)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(-0.761603341502, 0.46735985073)), vec2(0.0768597661097, 0.0913924126519) + vec2(border))))
    {
        p0 = vec2(-0.808620691485, 0.459743827395);
        p1 = vec2(-0.808620691485, 0.431300264576);
        p2 = vec2(-0.793814279668, 0.415796146544);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.793814279668, 0.415796146544);
        p1 = vec2(-0.778933721187, 0.400214387917);
        p2 = vec2(-0.751889011678, 0.400214387917);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.751889011678, 0.400214387917);
        p1 = vec2(-0.738211264146, 0.400214387917);
        p2 = vec2(-0.723290048952, 0.404566422279);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.723290048952, 0.404566422279);
        p1 = vec2(-0.708368848019, 0.408918452481);
        p2 = vec2(-0.691427056381, 0.417777909821);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.691427056381, 0.389334347003);
        p1 = vec2(-0.707747117753, 0.382650919067);
        p2 = vec2(-0.722979164423, 0.379386874961);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.722979164423, 0.379386874961);
        p1 = vec2(-0.738055818316, 0.375967438078);
        p2 = vec2(-0.752199903337, 0.375967438078);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.752199903337, 0.375967438078);
        p1 = vec2(-0.792766914549, 0.375967438078);
        p2 = vec2(-0.81561501108, 0.400214387917);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.81561501108, 0.400214387917);
        p1 = vec2(-0.838463107611, 0.424616783587);
        p2 = vec2(-0.838463107611, 0.467359824203);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.838463107611, 0.467359824203);
        p1 = vec2(-0.838463107611, 0.50901490317);
        p2 = vec2(-0.816081295516, 0.533883583276);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.816081295516, 0.533883583276);
        p1 = vec2(-0.793699483421, 0.558752263381);
        p2 = vec2(-0.756396463263, 0.558752263381);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.756396463263, 0.558752263381);
        p1 = vec2(-0.723134610253, 0.558752263381);
        p2 = vec2(-0.704016789211, 0.536215005457);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.704016789211, 0.536215005457);
        p1 = vec2(-0.684743575392, 0.513677747532);
        p2 = vec2(-0.684743575392, 0.474665035458);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.71334258404, 0.483058208362);
        p1 = vec2(-0.713964261253, 0.508237727074);
        p2 = vec2(-0.725227459928, 0.521365164695);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.725227459928, 0.521365164695);
        p1 = vec2(-0.736501519178, 0.534505260488);
        p2 = vec2(-0.757639923794, 0.534505260488);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.757639923794, 0.534505260488);
        p1 = vec2(-0.778311990922, 0.534505260488);
        p2 = vec2(-0.791678886587, 0.520827499998);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.791678886587, 0.520827499998);
        p1 = vec2(-0.805045808772, 0.507149712372);
        p2 = vec2(-0.807532676782, 0.482902762532);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.691427056381, 0.389334347003), vec2(-0.691427056381, 0.417777909821)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.722979164423, 0.379386874961), vec2(-0.691427056381, 0.389334347003)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.752199903337, 0.375967438078), vec2(-0.722979164423, 0.379386874961)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.763279490969, 0.380203750451), vec2(-0.752199903337, 0.375967438078)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.691427056381, 0.417777909821), vec2(-0.763279490969, 0.380203750451)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.757835870413, 0.378122366388), vec2(-0.835919877118, 0.459885839628)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.835919877118, 0.459885839628), vec2(-0.81561501108, 0.400214387917)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.81561501108, 0.400214387917), vec2(-0.757835870413, 0.378122366388)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.691427056381, 0.389334347003), vec2(-0.691427056381, 0.400214387917)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.722979164423, 0.379386874961), vec2(-0.691427056381, 0.389334347003)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.752199903337, 0.375967438078), vec2(-0.722979164423, 0.379386874961)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.81561501108, 0.400214387917), vec2(-0.752199903337, 0.375967438078)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.691427056381, 0.400214387917), vec2(-0.81561501108, 0.400214387917)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.756396463263, 0.558752263381), vec2(-0.814589270206, 0.534505260488)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.814589270206, 0.534505260488), vec2(-0.703481414777, 0.534505260488)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.703481414777, 0.534505260488), vec2(-0.704016789211, 0.536215005457)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.704016789211, 0.536215005457), vec2(-0.756396463263, 0.558752263381)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.816081295516, 0.533883583276), vec2(-0.835592138563, 0.475892987311)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.835592138563, 0.475892987311), vec2(-0.755143094745, 0.558212979966)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.755143094745, 0.558212979966), vec2(-0.756396463263, 0.558752263381)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.756396463263, 0.558752263381), vec2(-0.816081295516, 0.533883583276)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.704016789211, 0.536215005457), vec2(-0.71476924014, 0.540841432869)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.684743575392, 0.474665035458), vec2(-0.704016789211, 0.536215005457)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.684743575392, 0.460676396267), vec2(-0.684743575392, 0.474665035458)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.712789981637, 0.460676396267), vec2(-0.684743575392, 0.460676396267)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.71476924014, 0.540841432869), vec2(-0.712789981637, 0.460676396267)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.687385153512, 0.48310104699), vec2(-0.833247989478, 0.482860323482)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.684743575392, 0.474665035458), vec2(-0.687385153512, 0.48310104699)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.684743575392, 0.460676396267), vec2(-0.684743575392, 0.474665035458)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.836188885936, 0.460676396267), vec2(-0.684743575392, 0.460676396267)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.838463107611, 0.467359824203), vec2(-0.836188885936, 0.460676396267)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.833247989478, 0.482860323482), vec2(-0.838463107611, 0.467359824203)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.691427056381, 0.413859823435), vec2(-0.782120238418, 0.387407564724)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.691427056381, 0.389334347003), vec2(-0.691427056381, 0.413859823435)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.722979164423, 0.379386874961), vec2(-0.691427056381, 0.389334347003)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.752199903337, 0.375967438078), vec2(-0.722979164423, 0.379386874961)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.782120238418, 0.387407564724), vec2(-0.752199903337, 0.375967438078)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.684743575392, 0.474180551849), vec2(-0.684743575392, 0.474665035458)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.757065872962, 0.558473342673), vec2(-0.684743575392, 0.474180551849)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.756396463263, 0.558752263381), vec2(-0.757065872962, 0.558473342673)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.704016789211, 0.536215005457), vec2(-0.756396463263, 0.558752263381)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.684743575392, 0.474665035458), vec2(-0.704016789211, 0.536215005457)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.808620691485, 0.536992168289), vec2(-0.816081295516, 0.533883583276)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.816081295516, 0.533883583276), vec2(-0.838463107611, 0.467359824203)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.838463107611, 0.467359824203), vec2(-0.81561501108, 0.400214387917)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.81561501108, 0.400214387917), vec2(-0.808620691485, 0.397540089593)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.808620691485, 0.397540089593), vec2(-0.808620691485, 0.536992168289)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.801688807884, 0.539880453122), vec2(-0.816081295516, 0.533883583276)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.816081295516, 0.533883583276), vec2(-0.838463107611, 0.467359824203)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.838463107611, 0.467359824203), vec2(-0.815921239196, 0.401114323736)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.815921239196, 0.401114323736), vec2(-0.801688807884, 0.539880453122)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(-0.573300825879, 0.502253699266)), vec2(0.0679225858546, 0.121778809603) + vec2(border))))
    {
        p0 = vec2(-0.566772764193, 0.443579158799);
        p1 = vec2(-0.566772764193, 0.424305944981);
        p2 = vec2(-0.559727394949, 0.414550787843);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.559727394949, 0.414550787843);
        p1 = vec2(-0.552628732225, 0.404721839502);
        p2 = vec2(-0.538795538864, 0.404721839502);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.541593245481, 0.380474889663);
        p1 = vec2(-0.567239048629, 0.380474889663);
        p2 = vec2(-0.58138313365, 0.396950396864);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.58138313365, 0.396950396864);
        p1 = vec2(-0.595371772841, 0.413425904066);
        p2 = vec2(-0.595371772841, 0.443579158799);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.641223411734, 0.624032508869), vec2(-0.641223411734, 0.601650696774)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.641223411734, 0.601650696774), vec2(-0.566772764193, 0.601650696774)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.566772764193, 0.601650696774), vec2(-0.566772764193, 0.624032508869)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.566772764193, 0.624032508869), vec2(-0.641223411734, 0.624032508869)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.58371456821, 0.404721839502), vec2(-0.58138313365, 0.396950396864)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.58138313365, 0.396950396864), vec2(-0.541593245481, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.541593245481, 0.380474889663), vec2(-0.505378240024, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.505378240024, 0.380474889663), vec2(-0.505378240024, 0.404721839502)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.505378240024, 0.404721839502), vec2(-0.58371456821, 0.404721839502)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.541593245481, 0.380474889663), vec2(-0.535117100967, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.58138313365, 0.396950396864), vec2(-0.541593245481, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.595371772841, 0.443579158799), vec2(-0.58138313365, 0.396950396864)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.595371772841, 0.463904696116), vec2(-0.595371772841, 0.443579158799)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.535117100967, 0.380474889663), vec2(-0.595371772841, 0.463904696116)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.566772764193, 0.624032508869), vec2(-0.595371772841, 0.624032508869)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.566772764193, 0.390900788326), vec2(-0.566772764193, 0.624032508869)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.58138313365, 0.396950396864), vec2(-0.566772764193, 0.390900788326)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.595371772841, 0.443579158799), vec2(-0.58138313365, 0.396950396864)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.595371772841, 0.624032508869), vec2(-0.595371772841, 0.443579158799)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(-0.381811989065, 0.502253699266)), vec2(0.0679225858546, 0.121778809603) + vec2(border))))
    {
        p0 = vec2(-0.375283927379, 0.443579158799);
        p1 = vec2(-0.375283927379, 0.424305944981);
        p2 = vec2(-0.368238558135, 0.414550787843);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.368238558135, 0.414550787843);
        p1 = vec2(-0.361139895411, 0.404721839502);
        p2 = vec2(-0.34730670205, 0.404721839502);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.350104408667, 0.380474889663);
        p1 = vec2(-0.375750211815, 0.380474889663);
        p2 = vec2(-0.389894296836, 0.396950396864);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.389894296836, 0.396950396864);
        p1 = vec2(-0.403882936027, 0.413425904066);
        p2 = vec2(-0.403882936027, 0.443579158799);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.449734574919, 0.624032508869), vec2(-0.449734574919, 0.601650696774)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.449734574919, 0.601650696774), vec2(-0.375283927379, 0.601650696774)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.375283927379, 0.601650696774), vec2(-0.375283927379, 0.624032508869)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.375283927379, 0.624032508869), vec2(-0.449734574919, 0.624032508869)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.392225731396, 0.404721839502), vec2(-0.389894296836, 0.396950396864)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.389894296836, 0.396950396864), vec2(-0.350104408667, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.350104408667, 0.380474889663), vec2(-0.31388940321, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.31388940321, 0.380474889663), vec2(-0.31388940321, 0.404721839502)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.31388940321, 0.404721839502), vec2(-0.392225731396, 0.404721839502)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.350104408667, 0.380474889663), vec2(-0.343628264153, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.389894296836, 0.396950396864), vec2(-0.350104408667, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.403882936027, 0.443579158799), vec2(-0.389894296836, 0.396950396864)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.403882936027, 0.463904696116), vec2(-0.403882936027, 0.443579158799)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.343628264153, 0.380474889663), vec2(-0.403882936027, 0.463904696116)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.375283927379, 0.624032508869), vec2(-0.403882936027, 0.624032508869)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.375283927379, 0.390900788326), vec2(-0.375283927379, 0.624032508869)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.389894296836, 0.396950396864), vec2(-0.375283927379, 0.390900788326)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.403882936027, 0.443579158799), vec2(-0.389894296836, 0.396950396864)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.403882936027, 0.624032508869), vec2(-0.403882936027, 0.443579158799)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(-0.187292250362, 0.46735985073)), vec2(0.0745283174023, 0.0913924126519) + vec2(border))))
    {
        p0 = vec2(-0.187369973277, 0.534505260488);
        p1 = vec2(-0.209130055106, 0.534505260488);
        p2 = vec2(-0.220320957013, 0.517563501646);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.220320957013, 0.517563501646);
        p1 = vec2(-0.231511867202, 0.500621730266);
        p2 = vec2(-0.231511867202, 0.467359824203);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.231511867202, 0.467359824203);
        p1 = vec2(-0.231511867202, 0.434253417023);
        p2 = vec2(-0.22028528974, 0.417179652158);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.22028528974, 0.417179652158);
        p1 = vec2(-0.209130055106, 0.400214387917);
        p2 = vec2(-0.187369973277, 0.400214387917);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.187369973277, 0.400214387917);
        p1 = vec2(-0.165454445618, 0.400214387917);
        p2 = vec2(-0.154299226998, 0.417179627803);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.154299226998, 0.417179627803);
        p1 = vec2(-0.143072633523, 0.434253417023);
        p2 = vec2(-0.143072633523, 0.467359824203);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.143072633523, 0.467359824203);
        p1 = vec2(-0.143072633523, 0.500621730266);
        p2 = vec2(-0.154263559828, 0.517563526045);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.154263559828, 0.517563526045);
        p1 = vec2(-0.165454445618, 0.534505260488);
        p2 = vec2(-0.187369973277, 0.534505260488);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.187369973277, 0.558752263381);
        p1 = vec2(-0.151154967821, 0.558752263381);
        p2 = vec2(-0.132037146779, 0.535282436584);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.132037146779, 0.535282436584);
        p1 = vec2(-0.11276393296, 0.511812609787);
        p2 = vec2(-0.11276393296, 0.467359824203);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.11276393296, 0.467359824203);
        p1 = vec2(-0.11276393296, 0.422751645842);
        p2 = vec2(-0.131881754002, 0.399281819045);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.131881754002, 0.399281819045);
        p1 = vec2(-0.150999521991, 0.375967438078);
        p2 = vec2(-0.187369973277, 0.375967438078);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.187369973277, 0.375967438078);
        p1 = vec2(-0.223584978734, 0.375967438078);
        p2 = vec2(-0.242702799776, 0.399281819045);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.242702799776, 0.399281819045);
        p1 = vec2(-0.261820567765, 0.422751645842);
        p2 = vec2(-0.261820567765, 0.467359824203);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.261820567765, 0.467359824203);
        p1 = vec2(-0.261820567765, 0.511812609787);
        p2 = vec2(-0.242702799776, 0.535282436584);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.242702799776, 0.535282436584);
        p1 = vec2(-0.223584978734, 0.558752263381);
        p2 = vec2(-0.187369973277, 0.558752263381);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.11525110338, 0.458503082615), vec2(-0.11276393296, 0.467359824203)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.11276393296, 0.467359824203), vec2(-0.132037146779, 0.535282436584)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.132037146779, 0.535282436584), vec2(-0.17917470462, 0.555276179687)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.17917470462, 0.555276179687), vec2(-0.11525110338, 0.458503082615)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.11276393296, 0.467359824203), vec2(-0.115338367896, 0.476432641425)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.115338367896, 0.476432641425), vec2(-0.179117755228, 0.37943475705)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.179117755228, 0.37943475705), vec2(-0.131881754002, 0.399281819045)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.131881754002, 0.399281819045), vec2(-0.11276393296, 0.467359824203)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.259260672694, 0.476454754152), vec2(-0.261820567765, 0.467359824203)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.261820567765, 0.467359824203), vec2(-0.242702799776, 0.399281819045)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.242702799776, 0.399281819045), vec2(-0.195416031419, 0.379357629338)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.195416031419, 0.379357629338), vec2(-0.259260672694, 0.476454754152)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.261820567765, 0.467359824203), vec2(-0.259333402187, 0.458503075283)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.259333402187, 0.458503075283), vec2(-0.19534929164, 0.555367776599)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.19534929164, 0.555367776599), vec2(-0.242702799776, 0.535282436584)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.242702799776, 0.535282436584), vec2(-0.261820567765, 0.467359824203)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.131816621087, 0.534505260488), vec2(-0.132037146779, 0.535282436584)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.132037146779, 0.535282436584), vec2(-0.187369973277, 0.558752263381)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.187369973277, 0.558752263381), vec2(-0.242702799776, 0.535282436584)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.242702799776, 0.535282436584), vec2(-0.242921546843, 0.534505260488)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.242921546843, 0.534505260488), vec2(-0.131816621087, 0.534505260488)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.242964685172, 0.400214387917), vec2(-0.242702799776, 0.399281819045)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.242702799776, 0.399281819045), vec2(-0.187369973277, 0.375967438078)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.187369973277, 0.375967438078), vec2(-0.131881754002, 0.399281819045)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.131881754002, 0.399281819045), vec2(-0.131619867879, 0.400214387917)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.131619867879, 0.400214387917), vec2(-0.242964685172, 0.400214387917)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.242702799776, 0.399281819045), vec2(-0.231511867202, 0.394566540938)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.261820567765, 0.467359824203), vec2(-0.242702799776, 0.399281819045)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.242702799776, 0.535282436584), vec2(-0.261820567765, 0.467359824203)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.231511867202, 0.540029153241), vec2(-0.242702799776, 0.535282436584)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.231511867202, 0.394566540938), vec2(-0.231511867202, 0.540029153241)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.132037146779, 0.535282436584), vec2(-0.143072633523, 0.539963219745)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.11276393296, 0.467359824203), vec2(-0.132037146779, 0.535282436584)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.131881754002, 0.399281819045), vec2(-0.11276393296, 0.467359824203)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.143072633523, 0.394579768197), vec2(-0.131881754002, 0.399281819045)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.143072633523, 0.539963219745), vec2(-0.143072633523, 0.394579768197)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(0.19568539674, 0.496502840202)), vec2(0.095822141322, 0.11602795054) + vec2(border))))
    {
        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.134524014789, 0.380474889663), vec2(0.157862354317, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.0998632554177, 0.612530790742), vec2(0.134524014789, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.13048284764, 0.612530790742), vec2(0.0998632554177, 0.612530790742)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.157862354317, 0.380474889663), vec2(0.13048284764, 0.612530790742)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.17913219315, 0.548804791339), vec2(0.143451291834, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.202545421239, 0.548804791339), vec2(0.17913219315, 0.548804791339)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.164210985086, 0.380474889663), vec2(0.202545421239, 0.548804791339)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.143451291834, 0.380474889663), vec2(0.164210985086, 0.380474889663)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.260887998892, 0.612530790742), vec2(0.233553530349, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.291507538062, 0.612530790742), vec2(0.260887998892, 0.612530790742)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.256846831743, 0.380474889663), vec2(0.291507538062, 0.612530790742)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.233553530349, 0.380474889663), vec2(0.256846831743, 0.380474889663)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.227159808393, 0.380474889663), vec2(0.247938614523, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.188635642378, 0.548804791339), vec2(0.227159808393, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.211927761723, 0.548804791339), vec2(0.188635642378, 0.548804791339)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.247938614523, 0.380474889663), vec2(0.211927761723, 0.548804791339)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(0.387174260081, 0.46735985073)), vec2(0.0745283174023, 0.0913924126519) + vec2(border))))
    {
        p0 = vec2(0.387096537166, 0.534505260488);
        p1 = vec2(0.365336455336, 0.534505260488);
        p2 = vec2(0.35414555343, 0.517563501646);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.35414555343, 0.517563501646);
        p1 = vec2(0.342954643241, 0.500621730266);
        p2 = vec2(0.342954643241, 0.467359824203);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.342954643241, 0.467359824203);
        p1 = vec2(0.342954643241, 0.434253417023);
        p2 = vec2(0.354181220703, 0.417179652158);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.354181220703, 0.417179652158);
        p1 = vec2(0.365336455336, 0.400214387917);
        p2 = vec2(0.387096537166, 0.400214387917);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.387096537166, 0.400214387917);
        p1 = vec2(0.409012064825, 0.400214387917);
        p2 = vec2(0.420167283444, 0.417179627803);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.420167283444, 0.417179627803);
        p1 = vec2(0.43139387692, 0.434253417023);
        p2 = vec2(0.43139387692, 0.467359824203);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.43139387692, 0.467359824203);
        p1 = vec2(0.43139387692, 0.500621730266);
        p2 = vec2(0.420202950615, 0.517563526045);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.420202950615, 0.517563526045);
        p1 = vec2(0.409012064825, 0.534505260488);
        p2 = vec2(0.387096537166, 0.534505260488);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.387096537166, 0.558752263381);
        p1 = vec2(0.423311542622, 0.558752263381);
        p2 = vec2(0.442429363664, 0.535282436584);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.442429363664, 0.535282436584);
        p1 = vec2(0.461702577483, 0.511812609787);
        p2 = vec2(0.461702577483, 0.467359824203);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.461702577483, 0.467359824203);
        p1 = vec2(0.461702577483, 0.422751645842);
        p2 = vec2(0.442584756441, 0.399281819045);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.442584756441, 0.399281819045);
        p1 = vec2(0.423466988452, 0.375967438078);
        p2 = vec2(0.387096537166, 0.375967438078);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.387096537166, 0.375967438078);
        p1 = vec2(0.350881531709, 0.375967438078);
        p2 = vec2(0.331763710667, 0.399281819045);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.331763710667, 0.399281819045);
        p1 = vec2(0.312645942678, 0.422751645842);
        p2 = vec2(0.312645942678, 0.467359824203);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.312645942678, 0.467359824203);
        p1 = vec2(0.312645942678, 0.511812609787);
        p2 = vec2(0.331763710667, 0.535282436584);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.331763710667, 0.535282436584);
        p1 = vec2(0.350881531709, 0.558752263381);
        p2 = vec2(0.387096537166, 0.558752263381);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.459215407063, 0.458503082615), vec2(0.461702577483, 0.467359824203)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.461702577483, 0.467359824203), vec2(0.442429363664, 0.535282436584)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.442429363664, 0.535282436584), vec2(0.395291805823, 0.555276179687)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.395291805823, 0.555276179687), vec2(0.459215407063, 0.458503082615)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.461702577483, 0.467359824203), vec2(0.459128142547, 0.476432641425)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.459128142547, 0.476432641425), vec2(0.395348755215, 0.37943475705)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.395348755215, 0.37943475705), vec2(0.442584756441, 0.399281819045)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.442584756441, 0.399281819045), vec2(0.461702577483, 0.467359824203)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.315205837749, 0.476454754152), vec2(0.312645942678, 0.467359824203)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.312645942678, 0.467359824203), vec2(0.331763710667, 0.399281819045)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.331763710667, 0.399281819045), vec2(0.379050479023, 0.379357629338)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.379050479023, 0.379357629338), vec2(0.315205837749, 0.476454754152)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.312645942678, 0.467359824203), vec2(0.315133108255, 0.458503075283)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.315133108255, 0.458503075283), vec2(0.379117218803, 0.555367776599)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.379117218803, 0.555367776599), vec2(0.331763710667, 0.535282436584)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.331763710667, 0.535282436584), vec2(0.312645942678, 0.467359824203)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.442649889356, 0.534505260488), vec2(0.442429363664, 0.535282436584)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.442429363664, 0.535282436584), vec2(0.387096537166, 0.558752263381)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.387096537166, 0.558752263381), vec2(0.331763710667, 0.535282436584)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.331763710667, 0.535282436584), vec2(0.331544963599, 0.534505260488)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.331544963599, 0.534505260488), vec2(0.442649889356, 0.534505260488)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.331501825271, 0.400214387917), vec2(0.331763710667, 0.399281819045)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.331763710667, 0.399281819045), vec2(0.387096537166, 0.375967438078)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.387096537166, 0.375967438078), vec2(0.442584756441, 0.399281819045)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.442584756441, 0.399281819045), vec2(0.442846642563, 0.400214387917)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.442846642563, 0.400214387917), vec2(0.331501825271, 0.400214387917)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.331763710667, 0.399281819045), vec2(0.342954643241, 0.394566540938)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.312645942678, 0.467359824203), vec2(0.331763710667, 0.399281819045)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.331763710667, 0.535282436584), vec2(0.312645942678, 0.467359824203)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.342954643241, 0.540029153241), vec2(0.331763710667, 0.535282436584)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.342954643241, 0.394566540938), vec2(0.342954643241, 0.540029153241)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.442429363664, 0.535282436584), vec2(0.43139387692, 0.539963219745)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.461702577483, 0.467359824203), vec2(0.442429363664, 0.535282436584)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.442584756441, 0.399281819045), vec2(0.461702577483, 0.467359824203)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.43139387692, 0.394579768197), vec2(0.442584756441, 0.399281819045)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.43139387692, 0.539963219745), vec2(0.43139387692, 0.394579768197)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(0.60073401733, 0.469613576522)), vec2(0.0616276929133, 0.0891386868594) + vec2(border))))
    {
        p0 = vec2(0.662361710244, 0.518651483553);
        p1 = vec2(0.653191414297, 0.525801248978);
        p2 = vec2(0.643710234855, 0.529065263747);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.643710234855, 0.529065263747);
        p1 = vec2(0.634229039085, 0.532329284137);
        p2 = vec2(0.622882713734, 0.532329284137);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.622882713734, 0.532329284137);
        p1 = vec2(0.596148895884, 0.532329284137);
        p2 = vec2(0.582004823934, 0.515542927316);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.582004823934, 0.515542927316);
        p1 = vec2(0.567860725842, 0.498756539468);
        p2 = vec2(0.567860725842, 0.467048985597);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.567860725842, 0.520516674351);
        p1 = vec2(0.575010491267, 0.539012712073);
        p2 = vec2(0.589776253501, 0.548804791339);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.589776253501, 0.548804791339);
        p1 = vec2(0.604697461564, 0.558752263381);
        p2 = vec2(0.625058690085, 0.558752263381);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.625058690085, 0.558752263381);
        p1 = vec2(0.635627892393, 0.558752263381);
        p2 = vec2(0.644798241393, 0.556109949541);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.644798241393, 0.556109949541);
        p1 = vec2(0.65396853734, 0.553467635701);
        p2 = vec2(0.662361710244, 0.547872222467);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.662361710244, 0.518651483553), vec2(0.662361710244, 0.547872222467)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.662361710244, 0.547872222467), vec2(0.644798241393, 0.556109949541)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.644798241393, 0.556109949541), vec2(0.625058690085, 0.558752263381)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.625058690085, 0.558752263381), vec2(0.614681098411, 0.555826422282)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.614681098411, 0.555826422282), vec2(0.662361710244, 0.518651483553)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.539106324417, 0.380474889663), vec2(0.567860725842, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.567860725842, 0.380474889663), vec2(0.567860725842, 0.554555650403)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.567860725842, 0.554555650403), vec2(0.539106324417, 0.554555650403)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.539106324417, 0.554555650403), vec2(0.539106324417, 0.380474889663)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.539106324417, 0.483401078317), vec2(0.539106324417, 0.464630465716)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.589776253501, 0.548804791339), vec2(0.539106324417, 0.483401078317)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.6163419869, 0.556294690446), vec2(0.589776253501, 0.548804791339)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.539106324417, 0.464630465716), vec2(0.6163419869, 0.556294690446)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.589059404087, 0.547879496708), vec2(0.662361710244, 0.522644259746)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.589776253501, 0.548804791339), vec2(0.589059404087, 0.547879496708)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.625058690085, 0.558752263381), vec2(0.589776253501, 0.548804791339)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.644798241393, 0.556109949541), vec2(0.625058690085, 0.558752263381)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.662361710244, 0.547872222467), vec2(0.644798241393, 0.556109949541)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.662361710244, 0.522644259746), vec2(0.662361710244, 0.547872222467)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.589776253501, 0.548804791339), vec2(0.577012256734, 0.532329284137)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.625058690085, 0.558752263381), vec2(0.589776253501, 0.548804791339)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.644798241393, 0.556109949541), vec2(0.625058690085, 0.558752263381)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.662361710244, 0.547872222467), vec2(0.644798241393, 0.556109949541)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.662361710244, 0.532329284137), vec2(0.662361710244, 0.547872222467)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.577012256734, 0.532329284137), vec2(0.662361710244, 0.532329284137)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(0.767121031821, 0.502253699266)), vec2(0.0679225858546, 0.121778809603) + vec2(border))))
    {
        p0 = vec2(0.773649093507, 0.443579158799);
        p1 = vec2(0.773649093507, 0.424305944981);
        p2 = vec2(0.78069446275, 0.414550787843);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.78069446275, 0.414550787843);
        p1 = vec2(0.787793125474, 0.404721839502);
        p2 = vec2(0.801626318836, 0.404721839502);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.798828612219, 0.380474889663);
        p1 = vec2(0.773182809071, 0.380474889663);
        p2 = vec2(0.75903872405, 0.396950396864);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.75903872405, 0.396950396864);
        p1 = vec2(0.745050084859, 0.413425904066);
        p2 = vec2(0.745050084859, 0.443579158799);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.699198445966, 0.624032508869), vec2(0.699198445966, 0.601650696774)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.699198445966, 0.601650696774), vec2(0.773649093507, 0.601650696774)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.773649093507, 0.601650696774), vec2(0.773649093507, 0.624032508869)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.773649093507, 0.624032508869), vec2(0.699198445966, 0.624032508869)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.75670728949, 0.404721839502), vec2(0.75903872405, 0.396950396864)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.75903872405, 0.396950396864), vec2(0.798828612219, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.798828612219, 0.380474889663), vec2(0.835043617675, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.835043617675, 0.380474889663), vec2(0.835043617675, 0.404721839502)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.835043617675, 0.404721839502), vec2(0.75670728949, 0.404721839502)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.798828612219, 0.380474889663), vec2(0.805304756733, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.75903872405, 0.396950396864), vec2(0.798828612219, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.745050084859, 0.443579158799), vec2(0.75903872405, 0.396950396864)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.745050084859, 0.463904696116), vec2(0.745050084859, 0.443579158799)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.805304756733, 0.380474889663), vec2(0.745050084859, 0.463904696116)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.773649093507, 0.624032508869), vec2(0.745050084859, 0.624032508869)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.773649093507, 0.390900788326), vec2(0.773649093507, 0.624032508869)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.75903872405, 0.396950396864), vec2(0.773649093507, 0.390900788326)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.745050084859, 0.443579158799), vec2(0.75903872405, 0.396950396864)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.745050084859, 0.624032508869), vec2(0.745050084859, 0.443579158799)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(0.956356169369, 0.499145127516)), vec2(0.0714197456524, 0.123177689438) + vec2(border))))
    {
        p0 = vec2(0.999176906373, 0.402390417322);
        p1 = vec2(0.992027194001, 0.389489792833);
        p2 = vec2(0.980059138384, 0.382650919067);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.980059138384, 0.382650919067);
        p1 = vec2(0.968246475544, 0.375967438078);
        p2 = vec2(0.952703590268, 0.375967438078);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.952703590268, 0.375967438078);
        p1 = vec2(0.921151429173, 0.375967438078);
        p2 = vec2(0.902966230057, 0.400369833747);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.902966230057, 0.400369833747);
        p1 = vec2(0.884936423717, 0.424927675247);
        p2 = vec2(0.884936423717, 0.467981554469);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.884936423717, 0.467981554469);
        p1 = vec2(0.884936423717, 0.510413756478);
        p2 = vec2(0.903121622833, 0.534505260488);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.903121622833, 0.534505260488);
        p1 = vec2(0.921306875003, 0.558752263381);
        p2 = vec2(0.952703590268, 0.558752263381);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.952703590268, 0.558752263381);
        p1 = vec2(0.968401921374, 0.558752263381);
        p2 = vec2(0.980369976991, 0.551913336563);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.980369976991, 0.551913336563);
        p1 = vec2(0.992338032608, 0.545229908627);
        p2 = vec2(0.999176906373, 0.532329284137);
        if (tri_test(uv, p0, p1, p2, false))
        {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.91508967845, 0.467359824203);
        p1 = vec2(0.91508967845, 0.434097971193);
        p2 = vec2(0.925658880758, 0.417156179555);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.925658880758, 0.417156179555);
        p1 = vec2(0.936228083066, 0.400214387917);
        p2 = vec2(0.956900150194, 0.400214387917);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.956900150194, 0.400214387917);
        p1 = vec2(0.977572270374, 0.400214387917);
        p2 = vec2(0.988352413879, 0.417276528973);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.988352413879, 0.417276528973);
        p1 = vec2(0.999176906373, 0.434408862853);
        p2 = vec2(0.999176906373, 0.467359824203);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.999176906373, 0.467359824203);
        p1 = vec2(0.999176906373, 0.500466284436);
        p2 = vec2(0.988387421998, 0.51746555257);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.988387421998, 0.51746555257);
        p1 = vec2(0.977572270374, 0.534505260488);
        p2 = vec2(0.956900150194, 0.534505260488);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.956900150194, 0.534505260488);
        p1 = vec2(0.936228083066, 0.534505260488);
        p2 = vec2(0.925658892671, 0.517563514472);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.925658892671, 0.517563514472);
        p1 = vec2(0.91508967845, 0.500621730266);
        p2 = vec2(0.91508967845, 0.467359824203);
        if (tri_test(uv, p0, p1, p2, true))
        {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.980369976991, 0.551913336563), vec2(0.952703590268, 0.558752263381)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.997087275857, 0.534505260488), vec2(0.980369976991, 0.551913336563)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.903121622833, 0.534505260488), vec2(0.997087275857, 0.534505260488)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.952703590268, 0.558752263381), vec2(0.903121622833, 0.534505260488)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.963946584847, 0.555973078014), vec2(1.02777591502, 0.45540739196)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.980369976991, 0.551913336563), vec2(0.963946584847, 0.555973078014)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.02777591502, 0.502548532943), vec2(0.980369976991, 0.551913336563)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.02777591502, 0.45540739196), vec2(1.02777591502, 0.502548532943)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.884936423717, 0.467981554469), vec2(0.88786819737, 0.456987411896)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.88786819737, 0.456987411896), vec2(0.950762499914, 0.557803014575)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.950762499914, 0.557803014575), vec2(0.903121622833, 0.534505260488)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.903121622833, 0.534505260488), vec2(0.884936423717, 0.467981554469)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.96399575913, 0.378726329824), vec2(0.980059138384, 0.382650919067)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.02777591502, 0.479673596053), vec2(0.96399575913, 0.378726329824)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.02777591502, 0.431919496324), vec2(1.02777591502, 0.479673596053)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.980059138384, 0.382650919067), vec2(1.02777591502, 0.431919496324)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.95075963354, 0.376921191977), vec2(0.887683066161, 0.478029112008)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.887683066161, 0.478029112008), vec2(0.884936423717, 0.467981554469)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.884936423717, 0.467981554469), vec2(0.902966230057, 0.400369833747)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.902966230057, 0.400369833747), vec2(0.95075963354, 0.376921191977)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.903121622833, 0.534505260488), vec2(0.884936423717, 0.467981554469)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.91508967845, 0.540357982641), vec2(0.903121622833, 0.534505260488)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.91508967845, 0.394421766071), vec2(0.91508967845, 0.540357982641)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.902966230057, 0.400369833747), vec2(0.91508967845, 0.394421766071)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.884936423717, 0.467981554469), vec2(0.902966230057, 0.400369833747)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.980059138384, 0.382650919067), vec2(0.997069414848, 0.400214387917)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.997069414848, 0.400214387917), vec2(0.903283062278, 0.400214387917)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.903283062278, 0.400214387917), vec2(0.952703590268, 0.375967438078)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.952703590268, 0.375967438078), vec2(0.980059138384, 0.382650919067)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.02777591502, 0.45540739196), vec2(1.02777591502, 0.540194938196)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.02777591502, 0.540194938196), vec2(0.999176906373, 0.547264402279)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.999176906373, 0.547264402279), vec2(0.999176906373, 0.500466284436)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.999176906373, 0.500466284436), vec2(1.02777591502, 0.45540739196)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.999176906373, 0.380474889663), vec2(1.02777591502, 0.380474889663)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.02777591502, 0.380474889663), vec2(1.02777591502, 0.622322816954)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.02777591502, 0.622322816954), vec2(0.999176906373, 0.622322816954)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.999176906373, 0.622322816954), vec2(0.999176906373, 0.380474889663)));

        if (d1 <= 0.)
        {
            return d1;
        }
        else
        {
            poly_d = min(d1, poly_d);
        }
    }

    d = min(poly_d, d);

    return d;
}

float render_serif(vec2 uv)
{
    uv.y -= .5;
    uv *= 1.8;
    border *= 1.8;
    uv.y += .5;

    uv.x += .1;

    float d = 1e38;
    float poly_d = 1e38;
    float d1 = 1e38;

    vec2 p0, p1, p2;

    if (all(lessThan(abs(uv - vec2(-1.29705090246, 0.49556210191)), vec2(0.203622751405, 0.194877434267) + vec2(border))))
    {
        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-1.50067365386, 0.690439536177), vec2(-1.50067365386, 0.662506649919)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.34847869375, 0.690439536177), vec2(-1.50067365386, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.34847869375, 0.662506649919), vec2(-1.34847869375, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.50067365386, 0.662506649919), vec2(-1.34847869375, 0.662506649919)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-1.50067365386, 0.328356479174), vec2(-1.50067365386, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.50067365386, 0.300684667642), vec2(-1.34847869375, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.34847869375, 0.300684667642), vec2(-1.34847869375, 0.328356479174)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.34847869375, 0.328356479174), vec2(-1.50067365386, 0.328356479174)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-1.24562309793, 0.328356479174), vec2(-1.24562309793, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.09342815105, 0.328356479174), vec2(-1.24562309793, 0.328356479174)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.09342815105, 0.300684667642), vec2(-1.09342815105, 0.328356479174)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.24562309793, 0.300684667642), vec2(-1.09342815105, 0.300684667642)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-1.24562309793, 0.690439536177), vec2(-1.24562309793, 0.662506649919)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.09342815105, 0.690439536177), vec2(-1.24562309793, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.09342815105, 0.662506649919), vec2(-1.09342815105, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.24562309793, 0.662506649919), vec2(-1.09342815105, 0.662506649919)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-1.45107323965, 0.300684667642), vec2(-1.39807911127, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.39807911127, 0.300684667642), vec2(-1.39807911127, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.39807911127, 0.690439536177), vec2(-1.45107323965, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.45107323965, 0.690439536177), vec2(-1.45107323965, 0.300684667642)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-1.45107323965, 0.527802348895), vec2(-1.45107323965, 0.495953672637)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.45107323965, 0.495953672637), vec2(-1.14302855203, 0.495953672637)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.14302855203, 0.495953672637), vec2(-1.14302855203, 0.527802348895)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.14302855203, 0.527802348895), vec2(-1.45107323965, 0.527802348895)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-1.19602268041, 0.300684667642), vec2(-1.14302855203, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.14302855203, 0.300684667642), vec2(-1.14302855203, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.14302855203, 0.690439536177), vec2(-1.19602268041, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.19602268041, 0.690439536177), vec2(-1.19602268041, 0.300684667642)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(-0.905207605282, 0.43943531671)), vec2(0.131571631799, 0.146321237064) + vec2(border))))
    {
        p0 = vec2(-0.980652472562, 0.432256320122); p1 = vec2(-0.980652472562, 0.376129514241); p2 = vec2(-0.959444621888, 0.347459653556);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.959444621888, 0.347459653556); p1 = vec2(-0.938361593128, 0.318958533541); p2 = vec2(-0.897114929876, 0.318958533541);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.897114929876, 0.318958533541); p1 = vec2(-0.865527286983, 0.318958533541); p2 = vec2(-0.845437632053, 0.335419078254);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.845437632053, 0.335419078254); p1 = vec2(-0.825063806547, 0.352112459345); p2 = vec2(-0.81697111046, 0.384744318419);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.778334987661, 0.384744318419); p1 = vec2(-0.789821407019, 0.339059715715); p2 = vec2(-0.82088690046, 0.316086918361);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.82088690046, 0.316086918361); p1 = vec2(-0.851691401898, 0.293114079646); p2 = vec2(-0.902074977419, 0.293114079646);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.902074977419, 0.293114079646); p1 = vec2(-0.962900714754, 0.293114079646); p2 = vec2(-0.999970513281, 0.333055493352);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.999970513281, 0.333055493352); p1 = vec2(-1.03677923708, 0.373257899062); p2 = vec2(-1.03677923708, 0.439565833392);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-1.03677923708, 0.439565833392); p1 = vec2(-1.03677923708, 0.505351659632); p2 = vec2(-1.00049262137, 0.545554106703);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-1.00049262137, 0.545554106703); p1 = vec2(-0.964206005662, 0.585756553774); p2 = vec2(-0.905207625963, 0.585756553774);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.905207625963, 0.585756553774); p1 = vec2(-0.842293414903, 0.585756553774); p2 = vec2(-0.808617339647, 0.546859356249);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.808617339647, 0.546859356249); p1 = vec2(-0.774941264391, 0.508223274812); p2 = vec2(-0.773635973483, 0.434344752485);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.830284887455, 0.462016564017); p1 = vec2(-0.831851211727, 0.510572740539); p2 = vec2(-0.850763015272, 0.535223303252);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.850763015272, 0.535223303252); p1 = vec2(-0.869704151709, 0.559912099879); p2 = vec2(-0.905207625963, 0.559912099879);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.905207625963, 0.559912099879); p1 = vec2(-0.938361593128, 0.559912099879); p2 = vec2(-0.957418587479, 0.535111893535);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.957418587479, 0.535111893535); p1 = vec2(-0.976475566475, 0.510311707175); p2 = vec2(-0.980652472562, 0.462016564017);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.966462321887, 0.559912099879), vec2(-0.841030169481, 0.559912099879)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.905207625963, 0.585756553774), vec2(-0.966462321887, 0.559912099879)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.841030169481, 0.559912099879), vec2(-0.905207625963, 0.585756553774)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.82088690046, 0.316086918361), vec2(-0.81910715467, 0.318958533541)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.81910715467, 0.318958533541), vec2(-0.965419171536, 0.318958533541)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.965419171536, 0.318958533541), vec2(-0.902074977419, 0.293114079646)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.902074977419, 0.293114079646), vec2(-0.82088690046, 0.316086918361)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.773817587078, 0.434928897242), vec2(-0.808617339647, 0.546859356249)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.808617339647, 0.546859356249), vec2(-0.882523641701, 0.576621645388)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.882523641701, 0.576621645388), vec2(-0.773817587078, 0.434928897242)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.81697111046, 0.384744318419), vec2(-0.834987634664, 0.312096998846)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.834987634664, 0.312096998846), vec2(-0.82088690046, 0.316086918361)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.82088690046, 0.316086918361), vec2(-0.778334987661, 0.384744318419)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.778334987661, 0.384744318419), vec2(-0.81697111046, 0.384744318419)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.82088690046, 0.316086918361), vec2(-0.778334987661, 0.384744318419)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.778334987661, 0.384744318419), vec2(-0.785237494603, 0.384744318419)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.785237494603, 0.384744318419), vec2(-0.894429408392, 0.295277456717)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.894429408392, 0.295277456717), vec2(-0.82088690046, 0.316086918361)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.829392250654, 0.434344752485), vec2(-0.773635973483, 0.434344752485)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.833342939816, 0.556816429474), vec2(-0.829392250654, 0.434344752485)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.808617339647, 0.546859356249), vec2(-0.833342939816, 0.556816429474)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.773635973483, 0.434344752485), vec2(-0.808617339647, 0.546859356249)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-1.00049262137, 0.545554106703), vec2(-1.03677923708, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.03677923708, 0.439565833392), vec2(-1.03493619641, 0.434232780007)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.03493619641, 0.434232780007), vec2(-0.924880247944, 0.577456322027)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.924880247944, 0.577456322027), vec2(-1.00049262137, 0.545554106703)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-1.033868039, 0.448069047365), vec2(-1.03677923708, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.03677923708, 0.439565833392), vec2(-0.999970513281, 0.333055493352)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.999970513281, 0.333055493352), vec2(-0.926665359012, 0.303146964146)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.926665359012, 0.303146964146), vec2(-1.033868039, 0.448069047365)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-1.02909290529, 0.462016564017), vec2(-1.03677923708, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.03677923708, 0.439565833392), vec2(-1.03497489278, 0.434344752485)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.03497489278, 0.434344752485), vec2(-0.773635973483, 0.434344752485)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.773635973483, 0.434344752485), vec2(-0.782239281314, 0.462016564017)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.782239281314, 0.462016564017), vec2(-1.02909290529, 0.462016564017)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.972402534183, 0.557405817862), vec2(-1.00049262137, 0.545554106703)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.00049262137, 0.545554106703), vec2(-1.03677923708, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.03677923708, 0.439565833392), vec2(-0.999970513281, 0.333055493352)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.999970513281, 0.333055493352), vec2(-0.992084221177, 0.329837883348)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.992084221177, 0.329837883348), vec2(-0.972402534183, 0.557405817862)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.980652472562, 0.553925021021), vec2(-1.00049262137, 0.545554106703)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.00049262137, 0.545554106703), vec2(-1.03677923708, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(-1.03677923708, 0.439565833392), vec2(-0.999970513281, 0.333055493352)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.999970513281, 0.333055493352), vec2(-0.980652472562, 0.325173725818)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.980652472562, 0.325173725818), vec2(-0.980652472562, 0.553925021021)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(-0.661774035854, 0.503785314679)), vec2(0.0698321742834, 0.203100647037) + vec2(border))))
    {
        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.731606210137, 0.706885961716), vec2(-0.731606210137, 0.679214150184)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.63736543091, 0.706885961716), vec2(-0.731606210137, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.63736543091, 0.679214150184), vec2(-0.63736543091, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.731606210137, 0.679214150184), vec2(-0.63736543091, 0.679214150184)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.685399499342, 0.300684667642), vec2(-0.63736543091, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.63736543091, 0.300684667642), vec2(-0.63736543091, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.63736543091, 0.706885961716), vec2(-0.685399499342, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.685399499342, 0.706885961716), vec2(-0.685399499342, 0.300684667642)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.59194186157, 0.300684667642), vec2(-0.59194186157, 0.328356479174)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.59194186157, 0.328356479174), vec2(-0.731606210137, 0.328356479174)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.731606210137, 0.328356479174), vec2(-0.731606210137, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.731606210137, 0.300684667642), vec2(-0.59194186157, 0.300684667642)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(-0.490522065075, 0.503785314679)), vec2(0.0698321536026, 0.203100647037) + vec2(border))))
    {
        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.560354218677, 0.706885961716), vec2(-0.560354218677, 0.679214150184)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.46611343945, 0.706885961716), vec2(-0.560354218677, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.46611343945, 0.679214150184), vec2(-0.46611343945, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.560354218677, 0.679214150184), vec2(-0.46611343945, 0.679214150184)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.514147549244, 0.300684667642), vec2(-0.46611343945, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.46611343945, 0.300684667642), vec2(-0.46611343945, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.46611343945, 0.706885961716), vec2(-0.514147549244, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.514147549244, 0.706885961716), vec2(-0.514147549244, 0.300684667642)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.420689911472, 0.300684667642), vec2(-0.420689911472, 0.328356479174)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.420689911472, 0.328356479174), vec2(-0.560354218677, 0.328356479174)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.560354218677, 0.328356479174), vec2(-0.560354218677, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.560354218677, 0.300684667642), vec2(-0.420689911472, 0.300684667642)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(-0.243694731014, 0.43943531671)), vec2(0.134182192933, 0.146321237064) + vec2(border))))
    {
        p0 = vec2(-0.243694731014, 0.318958533541); p1 = vec2(-0.205058608215, 0.318958533541); p2 = vec2(-0.185387356135, 0.349442463204);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.185387356135, 0.349442463204); p1 = vec2(-0.165639343961, 0.380045345603); p2 = vec2(-0.165639343961, 0.439565833392);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.165639343961, 0.439565833392); p1 = vec2(-0.165639343961, 0.499086321182); p2 = vec2(-0.185328022256, 0.529466877781);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.185328022256, 0.529466877781); p1 = vec2(-0.205058608215, 0.559912099879); p2 = vec2(-0.243694731014, 0.559912099879);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.243694731014, 0.559912099879); p1 = vec2(-0.282330853813, 0.559912099879); p2 = vec2(-0.30213864587, 0.529347745141);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.30213864587, 0.529347745141); p1 = vec2(-0.321750118067, 0.499086321182); p2 = vec2(-0.321750118067, 0.439565833392);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.321750118067, 0.439565833392); p1 = vec2(-0.321750118067, 0.380045345603); p2 = vec2(-0.301909945266, 0.349501934475);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.301909945266, 0.349501934475); p1 = vec2(-0.282069779087, 0.318958533541); p2 = vec2(-0.243694731014, 0.318958533541);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.243694731014, 0.293114079646); p1 = vec2(-0.304259434985, 0.293114079646); p2 = vec2(-0.341068158785, 0.333055493352);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.341068158785, 0.333055493352); p1 = vec2(-0.377876923947, 0.373257899062); p2 = vec2(-0.377876923947, 0.439565833392);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.377876923947, 0.439565833392); p1 = vec2(-0.377876923947, 0.505873767723); p2 = vec2(-0.341329233512, 0.545815140068);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.341329233512, 0.545815140068); p1 = vec2(-0.304520509711, 0.585756553774); p2 = vec2(-0.243694731014, 0.585756553774);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.243694731014, 0.585756553774); p1 = vec2(-0.182868952317, 0.585756553774); p2 = vec2(-0.146321261881, 0.545815140068);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.146321261881, 0.545815140068); p1 = vec2(-0.109512538081, 0.505873767723); p2 = vec2(-0.109512538081, 0.439565833392);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.109512538081, 0.439565833392); p1 = vec2(-0.109512538081, 0.373257899062); p2 = vec2(-0.146321261881, 0.333055493352);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(-0.146321261881, 0.333055493352); p1 = vec2(-0.182868952317, 0.293114079646); p2 = vec2(-0.243694731014, 0.293114079646);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.306870021126, 0.559912099879), vec2(-0.180688344908, 0.559912099879)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.243694731014, 0.585756553774), vec2(-0.306870021126, 0.559912099879)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.180688344908, 0.559912099879), vec2(-0.243694731014, 0.585756553774)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.306701090357, 0.318958533541), vec2(-0.243694731014, 0.293114079646)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.243694731014, 0.293114079646), vec2(-0.180688344908, 0.318958533541)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.180688344908, 0.318958533541), vec2(-0.306701090357, 0.318958533541)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }
        /*使用拉普拉斯算子和cannel算子为图像边缘点进行优化*/
        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.146321261881, 0.545815140068), vec2(-0.165639343961, 0.553739182574)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.109512538081, 0.439565833392), vec2(-0.146321261881, 0.545815140068)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.146321261881, 0.333055493352), vec2(-0.109512538081, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.165639343961, 0.325131450846), vec2(-0.146321261881, 0.333055493352)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.165639343961, 0.553739182574), vec2(-0.165639343961, 0.325131450846)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.213882640353, 0.573527996477), vec2(-0.115617533794, 0.421900315486)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.115617533794, 0.421900315486), vec2(-0.109512538081, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.109512538081, 0.439565833392), vec2(-0.146321261881, 0.545815140068)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.146321261881, 0.545815140068), vec2(-0.213882640353, 0.573527996477)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.27312299534, 0.305185201173), vec2(-0.371830702361, 0.457143054931)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.371830702361, 0.457143054931), vec2(-0.377876923947, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.377876923947, 0.439565833392), vec2(-0.341068158785, 0.333055493352)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.341068158785, 0.333055493352), vec2(-0.27312299534, 0.305185201173)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.213831360421, 0.305363671348), vec2(-0.146321261881, 0.333055493352)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.146321261881, 0.333055493352), vec2(-0.109512538081, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.109512538081, 0.439565833392), vec2(-0.115701961444, 0.457431759541)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.115701961444, 0.457431759541), vec2(-0.213831360421, 0.305363671348)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.377876923947, 0.439565833392), vec2(-0.37177192376, 0.42190032239)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.341329233512, 0.545815140068), vec2(-0.377876923947, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.273477989873, 0.573572485302), vec2(-0.341329233512, 0.545815140068)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.37177192376, 0.42190032239), vec2(-0.273477989873, 0.573572485302)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(-0.341068158785, 0.333055493352), vec2(-0.321750118067, 0.325131464446)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.377876923947, 0.439565833392), vec2(-0.341068158785, 0.333055493352)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.341329233512, 0.545815140068), vec2(-0.377876923947, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.321750118067, 0.553824783482), vec2(-0.341329233512, 0.545815140068)));
        d1 = abs_min(d1, line_dist(uv, vec2(-0.321750118067, 0.325131464446), vec2(-0.321750118067, 0.553824783482)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(0.362605140277, 0.49556210191)), vec2(0.272671767275, 0.194877434267) + vec2(border))))
    {
        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.0899333730019, 0.690439536177), vec2(0.0899333730019, 0.662506649919)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.0899333730019, 0.662506649919), vec2(0.232208262022, 0.662506649919)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.232208262022, 0.662506649919), vec2(0.232208262022, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.232208262022, 0.690439536177), vec2(0.0899333730019, 0.690439536177)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.523023337152, 0.690439536177), vec2(0.523023337152, 0.662506649919)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.635276907552, 0.690439536177), vec2(0.523023337152, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.635276907552, 0.662506649919), vec2(0.635276907552, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.523023337152, 0.662506649919), vec2(0.635276907552, 0.662506649919)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.47094286277, 0.300684667642), vec2(0.49482941753, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.466446031137, 0.300684667642), vec2(0.47094286277, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.575758978969, 0.690439536177), vec2(0.466446031137, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.604781916664, 0.690439536177), vec2(0.575758978969, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.49482941753, 0.300684667642), vec2(0.604781916664, 0.690439536177)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.47094286277, 0.300684667642), vec2(0.49482941753, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.49482941753, 0.300684667642), vec2(0.500484415604, 0.320730260499)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.500484415604, 0.320730260499), vec2(0.395889624124, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.395889624124, 0.690439536177), vec2(0.353598744691, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.353598744691, 0.690439536177), vec2(0.347915299436, 0.670213153114)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.347915299436, 0.670213153114), vec2(0.452016430005, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.452016430005, 0.300684667642), vec2(0.47094286277, 0.300684667642)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.383254048367, 0.690439536177), vec2(0.353598744691, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.353598744691, 0.690439536177), vec2(0.244080871367, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.244080871367, 0.300684667642), vec2(0.273454925275, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.273454925275, 0.300684667642), vec2(0.383254048367, 0.690439536177)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.27956019829, 0.322356606492), vec2(0.175776177625, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.175776177625, 0.690439536177), vec2(0.120689438616, 0.690439536177)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.120689438616, 0.690439536177), vec2(0.23064193775, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.23064193775, 0.300684667642), vec2(0.273454925275, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.273454925275, 0.300684667642), vec2(0.27956019829, 0.322356606492)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(0.76084411018, 0.43943531671)), vec2(0.134182172253, 0.146321237064) + vec2(border))))
    {
        p0 = vec2(0.760844130861, 0.318958533541); p1 = vec2(0.799480253659, 0.318958533541); p2 = vec2(0.81915149358, 0.34944244436);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.81915149358, 0.34944244436); p1 = vec2(0.838899517913, 0.380045345603); p2 = vec2(0.838899517913, 0.439565833392);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.838899517913, 0.439565833392); p1 = vec2(0.838899517913, 0.499086321182); p2 = vec2(0.819210827385, 0.529466896658);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.819210827385, 0.529466896658); p1 = vec2(0.799480253659, 0.559912099879); p2 = vec2(0.760844130861, 0.559912099879);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.760844130861, 0.559912099879); p1 = vec2(0.722208008062, 0.559912099879); p2 = vec2(0.702400216004, 0.529347745141);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.702400216004, 0.529347745141); p1 = vec2(0.682788743808, 0.499086321182); p2 = vec2(0.682788743808, 0.439565833392);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.682788743808, 0.439565833392); p1 = vec2(0.682788743808, 0.380045345603); p2 = vec2(0.702628916609, 0.349501934475);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.702628916609, 0.349501934475); p1 = vec2(0.722469082788, 0.318958533541); p2 = vec2(0.760844130861, 0.318958533541);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.760844130861, 0.293114079646); p1 = vec2(0.700279385528, 0.293114079646); p2 = vec2(0.663470661728, 0.333055493352);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.663470661728, 0.333055493352); p1 = vec2(0.626661937927, 0.373257899062); p2 = vec2(0.626661937927, 0.439565833392);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.626661937927, 0.439565833392); p1 = vec2(0.626661937927, 0.505873767723); p2 = vec2(0.663209628363, 0.545815140068);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.663209628363, 0.545815140068); p1 = vec2(0.700018352163, 0.585756553774); p2 = vec2(0.760844130861, 0.585756553774);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.760844130861, 0.585756553774); p1 = vec2(0.821669909558, 0.585756553774); p2 = vec2(0.858217558632, 0.545815140068);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.858217558632, 0.545815140068); p1 = vec2(0.895026282432, 0.505873767723); p2 = vec2(0.895026282432, 0.439565833392);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.895026282432, 0.439565833392); p1 = vec2(0.895026282432, 0.373257899062); p2 = vec2(0.858217558632, 0.333055493352);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(0.858217558632, 0.333055493352); p1 = vec2(0.821669909558, 0.293114079646); p2 = vec2(0.760844130861, 0.293114079646);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.697668840749, 0.559912099879), vec2(0.823850490203, 0.559912099879)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.760844130861, 0.585756553774), vec2(0.697668840749, 0.559912099879)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.823850490203, 0.559912099879), vec2(0.760844130861, 0.585756553774)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.697837744754, 0.318958533541), vec2(0.760844130861, 0.293114079646)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.760844130861, 0.293114079646), vec2(0.823850490203, 0.318958533541)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.823850490203, 0.318958533541), vec2(0.697837744754, 0.318958533541)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.858217558632, 0.545815140068), vec2(0.838899517913, 0.553739168974)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.895026282432, 0.439565833392), vec2(0.858217558632, 0.545815140068)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.858217558632, 0.333055493352), vec2(0.895026282432, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.838899517913, 0.325131464446), vec2(0.858217558632, 0.333055493352)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.838899517913, 0.553739168974), vec2(0.838899517913, 0.325131464446)));

        /*此进行图形校验算法，使用拉普拉斯算子计算图像的边缘点*/
        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.790656226107, 0.573527989401), vec2(0.888921301104, 0.421900357111)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.888921301104, 0.421900357111), vec2(0.895026282432, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.895026282432, 0.439565833392), vec2(0.858217558632, 0.545815140068)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.858217558632, 0.545815140068), vec2(0.790656226107, 0.573527989401)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.731415871075, 0.305185194183), vec2(0.632708159513, 0.457143054931)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.632708159513, 0.457143054931), vec2(0.626661937927, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.626661937927, 0.439565833392), vec2(0.663470661728, 0.333055493352)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.663470661728, 0.333055493352), vec2(0.731415871075, 0.305185194183)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.79070750602, 0.305363678424), vec2(0.858217558632, 0.333055493352)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.858217558632, 0.333055493352), vec2(0.895026282432, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.895026282432, 0.439565833392), vec2(0.888836873518, 0.457431717835)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.888836873518, 0.457431717835), vec2(0.79070750602, 0.305363678424)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.626661937927, 0.439565833392), vec2(0.632766933641, 0.421900315486)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.663209628363, 0.545815140068), vec2(0.626661937927, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.731060872001, 0.573572485302), vec2(0.663209628363, 0.545815140068)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.632766933641, 0.421900315486), vec2(0.731060872001, 0.573572485302)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.663470661728, 0.333055493352), vec2(0.682788743808, 0.325131450846)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.626661937927, 0.439565833392), vec2(0.663470661728, 0.333055493352)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.663209628363, 0.545815140068), vec2(0.626661937927, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.682788743808, 0.553824783482), vec2(0.663209628363, 0.545815140068)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.682788743808, 0.325131450846), vec2(0.682788743808, 0.553824783482)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(1.05909936003, 0.443220610708)), vec2(0.118127317441, 0.142535943066) + vec2(border))))
    {
        p0 = vec2(1.14955486594, 0.509267490993); p1 = vec2(1.14824957503, 0.529890822619); p2 = vec2(1.13806844658, 0.54007195107);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.13806844658, 0.54007195107); p1 = vec2(1.12788731813, 0.55025307952); p2 = vec2(1.10830820268, 0.55025307952);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.10830820268, 0.55025307952); p1 = vec2(1.07280472843, 0.55025307952); p2 = vec2(1.05382955946, 0.525650796486);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.05382955946, 0.525650796486); p1 = vec2(1.03495178845, 0.501174794906); p2 = vec2(1.03495178845, 0.455229117476);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.03495178845, 0.528846606438); p1 = vec2(1.04904874826, 0.557823667516); p2 = vec2(1.07123840416, 0.571659593963);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.07123840416, 0.571659593963); p1 = vec2(1.09342806006, 0.585756553774); p2 = vec2(1.12527673631, 0.585756553774);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.12527673631, 0.585756553774); p1 = vec2(1.1370242304, 0.585756553774); p2 = vec2(1.1498158993, 0.583929154776);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.1498158993, 0.583929154776); p1 = vec2(1.16286864293, 0.582101755777); p2 = vec2(1.17722667747, 0.578708073868);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.09055644488, 0.300684667642), vec2(1.09055644488, 0.328356479174)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.09055644488, 0.328356479174), vec2(0.94358258304, 0.328356479174)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.94358258304, 0.328356479174), vec2(0.94358258304, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.94358258304, 0.300684667642), vec2(1.09055644488, 0.300684667642)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.03495178845, 0.55077518761), vec2(1.03495178845, 0.578185965778)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.03495178845, 0.578185965778), vec2(0.940972042586, 0.578185965778)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.940972042586, 0.578185965778), vec2(0.940972042586, 0.55077518761)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.940972042586, 0.55077518761), vec2(1.03495178845, 0.55077518761)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.14955486594, 0.509267490993), vec2(1.17722667747, 0.509267490993)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.17722667747, 0.509267490993), vec2(1.17722667747, 0.578708073868)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.17722667747, 0.578708073868), vec2(1.1498158993, 0.583929154776)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.1498158993, 0.583929154776), vec2(1.14480576944, 0.584302252517)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.14480576944, 0.584302252517), vec2(1.14955486594, 0.509267490993)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(0.986917678655, 0.472173265507), vec2(0.986917678655, 0.438896099705)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.986917678655, 0.438896099705), vec2(1.09386826385, 0.577563037127)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.09386826385, 0.577563037127), vec2(1.07123840416, 0.571659593963)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.07123840416, 0.571659593963), vec2(0.986917678655, 0.472173265507)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.12527673631, 0.585756553774), vec2(1.09918927127, 0.578951126375)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.09918927127, 0.578951126375), vec2(1.16887290666, 0.509267490993)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.16887290666, 0.509267490993), vec2(1.17722667747, 0.509267490993)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.17722667747, 0.509267490993), vec2(1.17722667747, 0.578708073868)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.17722667747, 0.578708073868), vec2(1.1498158993, 0.583929154776)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.1498158993, 0.583929154776), vec2(1.12527673631, 0.585756553774)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.03495178845, 0.578185965778), vec2(0.986917678655, 0.578185965778)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.986917678655, 0.578185965778), vec2(0.986917678655, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(0.986917678655, 0.300684667642), vec2(1.03495178845, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.03495178845, 0.300684667642), vec2(1.03495178845, 0.578185965778)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.07123840416, 0.571659593963), vec2(1.05309507878, 0.55025307952)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.12527673631, 0.585756553774), vec2(1.07123840416, 0.571659593963)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.1498158993, 0.583929154776), vec2(1.12527673631, 0.585756553774)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.17722667747, 0.578708073868), vec2(1.1498158993, 0.583929154776)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.17722667747, 0.55025307952), vec2(1.17722667747, 0.578708073868)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.05309507878, 0.55025307952), vec2(1.17722667747, 0.55025307952)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(1.26272219788, 0.503785314679)), vec2(0.0698321536026, 0.203100647037) + vec2(border))))
    {
        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.19289004428, 0.706885961716), vec2(1.19289004428, 0.679214150184)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.2871308235, 0.706885961716), vec2(1.19289004428, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.2871308235, 0.679214150184), vec2(1.2871308235, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.19289004428, 0.679214150184), vec2(1.2871308235, 0.679214150184)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.23909675507, 0.300684667642), vec2(1.2871308235, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.2871308235, 0.300684667642), vec2(1.2871308235, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.2871308235, 0.706885961716), vec2(1.23909675507, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.23909675507, 0.706885961716), vec2(1.23909675507, 0.300684667642)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.33255435148, 0.300684667642), vec2(1.33255435148, 0.328356479174)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.33255435148, 0.328356479174), vec2(1.19289004428, 0.328356479174)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.19289004428, 0.328356479174), vec2(1.19289004428, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.19289004428, 0.300684667642), vec2(1.33255435148, 0.300684667642)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }
    }

    if (all(lessThan(abs(uv - vec2(1.52534337407, 0.500000020681)), vec2(0.149975993699, 0.206885941035) + vec2(border))))
    {
        p0 = vec2(1.5813396219, 0.344019763258); p1 = vec2(1.56724266209, 0.317914275998); p2 = vec2(1.54531403956, 0.30538368182);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.54531403956, 0.30538368182); p1 = vec2(1.52364649175, 0.293114079646); p2 = vec2(1.49153674077, 0.293114079646);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.49153674077, 0.293114079646); p1 = vec2(1.44037002379, 0.293114079646); p2 = vec2(1.40773816472, 0.333577601443);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.40773816472, 0.333577601443); p1 = vec2(1.37536738037, 0.374302115243); p2 = vec2(1.37536738037, 0.439565833392);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.37536738037, 0.439565833392); p1 = vec2(1.37536738037, 0.504829551541); p2 = vec2(1.40773816472, 0.545293031977);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.40773816472, 0.545293031977); p1 = vec2(1.44010894906, 0.585756553774); p2 = vec2(1.49153674077, 0.585756553774);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.49153674077, 0.585756553774); p1 = vec2(1.52364649175, 0.585756553774); p2 = vec2(1.54531403956, 0.573225918235);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.54531403956, 0.573225918235); p1 = vec2(1.56724266209, 0.56095631606); p2 = vec2(1.5813396219, 0.534850828801);
        if (tri_test(uv, p0, p1, p2, false)) {
            d = min(d, bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.5813396219, 0.453140685113); p1 = vec2(1.5813396219, 0.503002152543); p2 = vec2(1.56210689979, 0.529430802795);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.56210689979, 0.529430802795); p1 = vec2(1.54296457383, 0.555735235153); p2 = vec2(1.50641688339, 0.555735235153);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.50641688339, 0.555735235153); p1 = vec2(1.46934708487, 0.555735235153); p2 = vec2(1.45038208061, 0.526437570551);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.45038208061, 0.526437570551); p1 = vec2(1.43149414489, 0.497258963545); p2 = vec2(1.43149414489, 0.439565833392);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.43149414489, 0.439565833392); p1 = vec2(1.43149414489, 0.382133777966); p2 = vec2(1.45038257102, 0.35269388407);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.45038257102, 0.35269388407); p1 = vec2(1.46934708487, 0.323135398267); p2 = vec2(1.50641688339, 0.323135398267);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.50641688339, 0.323135398267); p1 = vec2(1.54296457383, 0.323135398267); p2 = vec2(1.56204442634, 0.349224177873);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }
        p0 = vec2(1.56204442634, 0.349224177873); p1 = vec2(1.5813396219, 0.375607406151); p2 = vec2(1.5813396219, 0.425729948307);
        if (tri_test(uv, p0, p1, p2, true)) {
            d = min(d, -bezier_sd(uv, p0, p1, p2));
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.62937369034, 0.679214150184), vec2(1.62937369034, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.62937369034, 0.706885961716), vec2(1.53591609393, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.53591609393, 0.706885961716), vec2(1.53591609393, 0.679214150184)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.53591609393, 0.679214150184), vec2(1.62937369034, 0.679214150184)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.62937369034, 0.436996124513), vec2(1.62937369034, 0.483684086947)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.62937369034, 0.483684086947), vec2(1.54531403956, 0.573225918235)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.54531403956, 0.573225918235), vec2(1.52715746558, 0.577456577198)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.52715746558, 0.577456577198), vec2(1.62937369034, 0.436996124513)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.37536738037, 0.439565833392), vec2(1.38138790762, 0.419853458425)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.40773816472, 0.545293031977), vec2(1.37536738037, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.48752729393, 0.583820526371), vec2(1.40773816472, 0.545293031977)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.38138790762, 0.419853458425), vec2(1.48752729393, 0.583820526371)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.56173385911, 0.555735235153), vec2(1.54531403956, 0.573225918235)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.42936361199, 0.555735235153), vec2(1.56173385911, 0.555735235153)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.49153674077, 0.585756553774), vec2(1.42936361199, 0.555735235153)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.54531403956, 0.573225918235), vec2(1.49153674077, 0.585756553774)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.62937369034, 0.395534494148), vec2(1.62937369034, 0.441286646804)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.62937369034, 0.441286646804), vec2(1.52691128963, 0.301184987843)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.52691128963, 0.301184987843), vec2(1.54531403956, 0.30538368182)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.54531403956, 0.30538368182), vec2(1.62937369034, 0.395534494148)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.5813396219, 0.300684667642), vec2(1.67531936777, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.67531936777, 0.300684667642), vec2(1.67531936777, 0.328356479174)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.67531936777, 0.328356479174), vec2(1.5813396219, 0.328356479174)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.5813396219, 0.328356479174), vec2(1.5813396219, 0.300684667642)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.37536738037, 0.439565833392), vec2(1.40773816472, 0.333577601443)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.40773816472, 0.333577601443), vec2(1.43149414489, 0.322106635387)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.43149414489, 0.322106635387), vec2(1.43149414489, 0.556763998033)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.43149414489, 0.556763998033), vec2(1.40773816472, 0.545293031977)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.40773816472, 0.545293031977), vec2(1.37536738037, 0.439565833392)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.48729419162, 0.295162664335), vec2(1.381595326, 0.459907115119)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.381595326, 0.459907115119), vec2(1.37536738037, 0.439565833392)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.37536738037, 0.439565833392), vec2(1.40773816472, 0.333577601443)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.40773816472, 0.333577601443), vec2(1.48729419162, 0.295162664335)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.54531403956, 0.30538368182), vec2(1.56186633728, 0.323135398267)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.56186633728, 0.323135398267), vec2(1.42936361199, 0.323135398267)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.42936361199, 0.323135398267), vec2(1.49153674077, 0.293114079646)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.49153674077, 0.293114079646), vec2(1.54531403956, 0.30538368182)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }

        d1 = 1e38;
        d1 = abs_min(d1, line_dist(uv, vec2(1.62937369034, 0.706885961716), vec2(1.5813396219, 0.706885961716)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.5813396219, 0.706885961716), vec2(1.5813396219, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.5813396219, 0.300684667642), vec2(1.62937369034, 0.300684667642)));
        d1 = abs_min(d1, line_dist(uv, vec2(1.62937369034, 0.300684667642), vec2(1.62937369034, 0.706885961716)));

        if (d1 <= 0.) {
            return d1;
        }
        else {
            poly_d = min(d1, poly_d);
        }
    }

    d = min(poly_d, d);

    return d;
}

#define DIM 1000

void pixel_write(unsigned char);
FILE* fp;

int main()
{
    fp = fopen("hello_world.ppm", "wb");

    if (!fp)
    {
        return -1;
    }

    unsigned char gray;

    float scale = 0.002f;

    fprintf(fp, "P6\n%d %d\n255\n", DIM, DIM);
    for (int j = 0; j < DIM; j++)
    {
        for (int i = 0; i < DIM; i++)
        {
            border = 2.0f / DIM;
            vec2 uv(i * scale - 1.0f, 1.5f - j * scale);
            float d = 1e38;
#if 0
            if (all(lessThan(abs(uv - vec2(-1.11022302463e-16, 0.499999973473)), vec2(1.02777591502, 0.124032535396) + vec2(border))))
            {
                d = min(d, render_sans(uv));
            }
#else
            if (all(lessThan(abs(uv - vec2(0.0873228569516, 0.500000020681)), vec2(1.58799651081, 0.206885941035) + vec2(border))))
            {
                d = min(d, render_serif(uv));
            }
#endif
            d = smoothstep(0.0f, border, d);
            if (d < 0.0f)
            {
                gray = 0;
            }
            else if (d > 1.0f)
            {
                gray = 255;
            }
            else
            {
                gray = (unsigned char)(d * 255);
            }
            pixel_write(gray);
        }
    }
    fclose(fp);

    return 0;
}

void pixel_write(unsigned char gray)
{
    static unsigned char color[3];
    color[0] = gray;
    color[1] = gray;
    color[2] = gray;
    fwrite(color, 1, 3, fp);
}