lab 1, 2, 3

#include "Graphics.h"
#include "StdAfx.h"
#include "GF.h"
#include <functional>
#include <vector>
#include <algorithm>
#include <bitset>
#include <cstdlib>
#include <cstring>
#include <string>
#include <string.h>
#include <random>
#include <iostream>

#define all(x) (x).begin(),(x).end()

#ifndef M_PI
const double M_PI = 3.1415926535897932384626433832795;
#endif

const char CONVEX = 1;
const char COMPLEX = 2;
const char NONCONVEX = 3;

std::mt19937 rng(39);

class TPoint;
void DrawLine(TPoint a, TPoint b, const RGBPIXEL& color);
void DrawLine(int x0, int y0, int x1, int y1, const RGBPIXEL& color);
bool Intersect(const TPoint& a, const TPoint& b, const TPoint& c, const TPoint& d);
int SignArea(const TPoint& a, const TPoint& b, const TPoint& c);

class TPoint {
public:
    int x, y;
    TPoint(int x = 0, int y = 0)
        : x(x)
        , y(y)
    {
    }

    TPoint(const TPoint& a, const TPoint& b)
        : x(b.x - a.x)
        , y(b.y - a.y)
    {
    }

    double Length() {
        return hypot(x, y);
    }

    TPoint operator + (const TPoint& o) {
        return TPoint(x + o.x, y + o.y);
    }

    TPoint operator - (const TPoint& o) {
        return TPoint(x - o.x, y - o.y);
    }

    bool operator < (const TPoint& o) {
        return x < o.x || x == o.x && y < o.y;
    }

    bool operator == (const TPoint& o) {
        return x == o.x && y == o.y;
    }

    bool operator != (const TPoint& o) {
        return !(*this == o);
    }

private:

};

class TPoint3D {
public:
    int x, y, z;
    TPoint3D(int x = 0, int y = 0, int z = 0)
        : x(x)
        , y(y)
        , z(z)
    {
    }

    TPoint3D(const TPoint3D& a, const TPoint3D& b)
        : x(b.x - a.x)
        , y(b.y - a.y)
        , z(b.z - a.z)
    {
    }

    double Length() {
        return std::sqrt(x * x + y * y + z * z);
    }

    TPoint3D operator + (const TPoint3D& o) {
        return TPoint3D(x + o.x, y + o.y, z + o.z);
    }

    TPoint3D operator - (const TPoint3D& o) {
        return TPoint3D(x - o.x, y - o.y, z - o.z);
    }

    bool operator < (const TPoint3D& o) {
        if (x != o.x) return x < o.x;
        if (y != o.y) return y < o.y;
        return z < o.z;
    }

    bool operator == (const TPoint3D& o) {
        return x == o.x && y == o.y && z == o.z;
    }

    bool operator != (const TPoint3D& o) {
        return !(*this == o);
    }
};

class TPolygon {
public:
    TPolygon(int n)
        : n(n)
        , p(std::vector<TPoint>(n))
    {
    }

    void SetRandomPoint(int index, int w, int h) {
        if (index >= 0 && index < n) {
            p[index].x = rng() % w;
            p[index].y = rng() % h;
        }
    }

    void SetRandom(int w, int h) {
        for (int i = 0; i < n; i++) {
            SetRandomPoint(i, w, h);
        }
    }

    void Draw(const RGBPIXEL& color) {
        for (int i = 0; i < n; i++) {
            DrawLine(p[i].x, p[i].y, p[(i + 1) % n].x, p[(i + 1) % n].y, color);
        }
    }

    // should be with multithreading
    void Fill(TPoint minPoint, TPoint maxPoint, RGBPIXEL color, const std::function<bool(TPoint)>& f) {
        for (int x = minPoint.x; x <= maxPoint.x; x++) {
            for (int y = minPoint.y; y <= maxPoint.y; y++) {
                if (f({ x, y })) {
                    gfSetPixel(x, y, color);
                }
            }
        }
    }

    int Size() const {
        return n;
    }

    TPoint& operator [] (int i) {
        i %= n;
        if (i < 0) i += n;
        return p[i];
    };

    TPoint* begin() {
        return &p[0];
    }

    TPoint* end() {
        return std::next(&p.back());
    }

    bool IsComplex() {
        n = p.size();
        if (n <= 3) {
            return false;
        }
        for (int i = 0; i < n; i++) {
            for (int j = i + 2; j < n; j++) {
                if (j == n - 1 && i == 0) continue;
                if (Intersect(p[i], p[(i + 1) % n], p[j], p[(j + 1) % n])) {
                    return true;
                }
            }
        }
        return false;
    }

    bool IsConvex() {
        n = p.size();
        if (n <= 3) {
            return true;
        }
        if (IsComplex()) {
            return false;
        }
        int pos = 0;
        int neg = 0;
        for (int i = 0; i < n; i++) {
            const int s = SignArea(p[(i - 1 + n) % n], p[i], p[(i + 1) % n]);
            if (s > 0) {
                pos++;
            }
            if (s < 0) {
                neg++;
            }
            if (pos > 0 && neg > 0) {
                return false;
            }
        }
        if (pos > 0 && neg > 0) {
            return false;
        }
        return true;
    }

    char Classify() {
        if (IsConvex()) {
            return CONVEX;
        } else if (IsComplex()) {
            return COMPLEX;
        } else {
            return NONCONVEX;
        }
    }

    void MakeConvex() {
        sort(all(p));
        auto cw = [&] (const TPoint & a, const TPoint & b) {
            return a.x * b.y - a.y * b.x;
        };
        auto norm = [&] (const TPoint& a) {
            return 1ll * a.x * a.x + 1ll * a.y * a.y;
        };
        p.erase(unique(all(p)), p.end());
        sort(p.begin() + 1, p.end(), [&](TPoint& a, TPoint& b) {
            long long val = cw(a - p[0], b - p[0]);
            if (val != 0) return val < 0;
            return norm(a - p[0]) < norm(b - p[0]);
        });
        const int n = p.size();
        if (n <= 2) {
            this->n = n;
            return;
        }
        std::vector<TPoint> ans = { p[0], p[1] };
        int sz = 2;
        for (int i = 2; i < n; i++) {
            while (sz >= 2 && cw(ans[sz - 1] - ans[sz - 2], p[i] - ans[sz - 1]) >= 0) {
                ans.pop_back();
                sz--;
            }
            sz++;
            ans.push_back(p[i]);
        }
        while (sz >= 2 && cw(ans[sz - 1] - ans[sz - 2], ans[0] - ans[sz - 1]) >= 0) {
            ans.pop_back();
            sz--;
        }
        p = ans;
        this->n = p.size();
    }

private:
    int n;
    std::vector<TPoint> p;
};

void DrawLine(int x0, int y0, int x1, int y1, const RGBPIXEL& color) {
    const int deltaX = abs(x0 - x1);
    const int deltaY = abs(y0 - y1);
    const int signX = x0 < x1 ? 1 : -1;
    const int signY = y0 < y1 ? 1 : -1;
    int d = deltaX - deltaY;
    gfSetPixel(x1, y1, color);
    while (x0 != x1 || y0 != y1) {
        gfSetPixel(x0, y0, color);
        const int d2 = d << 1;
        if (d2 > -deltaY) { // d > -dy / 2
            d -= deltaY;
            x0 += signX;
        }
        if (d2 < deltaX) {
            d += deltaX;
            y0 += signY;
        }
    }
}

void DrawLine(TPoint a, TPoint b, const RGBPIXEL& color) {
    DrawLine(a.x, a.y, b.x, b.y, color);
}

inline bool cw(const TPoint& a, const TPoint& b, const TPoint& c) { // clockwise
    return a.x * (b.y - c.y) + b.x * (c.y - a.y) + c.x * (a.y - b.y) < 0;
}

int sign(long long a) {
    if (a > 0) return 1;
    if (a < 0) return -1;
    return 0;
}

inline int SignArea(const TPoint& a, const TPoint& b, const TPoint& c) {
    return sign(static_cast<long long>(b.x - a.x) * (c.y - a.y) - static_cast<long long>(b.y - a.y) * (c.x - a.x));
}

inline int Area(const TPoint& a, const TPoint& b) {
    return a.x * b.y - a.y * b.x;
}

inline bool Intersect_1(int a, int b, int c, int d) {
    if (a > b)  std::swap(a, b);
    if (c > d)  std::swap(c, d);
    return max(a, c) <= min(b, d);
}

bool Intersect(const TPoint& a, const TPoint& b, const TPoint& c, const TPoint& d) {
    return Intersect_1(a.x, b.x, c.x, d.x)
        && Intersect_1(a.y, b.y, c.y, d.y)
        && SignArea(a, b, c) * SignArea(a, b, d) <= 0
        && SignArea(c, d, a) * SignArea(c, d, b) <= 0;
}

inline RGBPIXEL RandColor() {
    return RGBPIXEL(rand() % 256, rand() % 256, rand() % 256);
}

bool PointInPolygonWithEvenOddRule(TPolygon& p, const TPoint& a) {
    bool counter = 0;
    const int inf = 2000;
    TPoint b = { a.x, a.y - inf };
    bool pre = false;
    bool cur = false;
    const int n = p.Size();
    for (int i = 0; i < n; i++) {
        cur = Intersect(p[i], p[(i + 1) % n], a, b);
        if (cur && pre && p[i].x == a.x) {
            if ((p[(i - 1 + n) % n].x > a.x) ^ (p[(i + 1) % n].x > a.x)) {
                continue;
            }
        }
        counter ^= cur;
        pre = cur;
    }
    return counter;
}

bool PointInPolygonWithNonZeroWindingRule(TPolygon& p, const TPoint& a) {
    int counter = 0;
    const int inf = 9000;
    TPoint b = { a.x, a.y + inf };
    bool pref = false;
    bool cur = false;
    const int n = p.Size();
    for (int i = 0; i < n; i++) {
        if (cur = Intersect(p[i], p[(i + 1) % n], a, b)) {
            if (cur && pref && p[i].x == a.x) {
                if ((p[(i - 1 + n) % n].x - a.x) * (p[(i + 1) % n].x - a.x) < 0) {
                    continue;
                }
            }
            counter += SignArea(p[i], p[(i + 1) % n], a);
        }
        pref = cur;
    }
    return counter;
}

const TCHAR* GetTextForDraw(const std::string& s) {
    char* answer = new char[s.size() + 1];
    for (int i = 0; i < s.size(); i++) {
        answer[i] = s[i];
    }
    answer[s.size()] = '\0';
    return answer;
}

template<typename T>
const TCHAR* GetTextForDraw(const T& value) {
    return GetTextForDraw(std::to_string(value));
}

std::pair<TPoint, TPoint> MinMaxBorders(TPolygon& polygon) {
    const int inf = 1 << 30;
    TPoint minPoint = { inf, inf };
    TPoint maxPoint = { -inf, -inf };
    for (const auto& p : polygon) {
        minPoint.x = min(minPoint.x, p.x);
        minPoint.y = min(minPoint.y, p.y);
        maxPoint.x = max(maxPoint.x, p.x);
        maxPoint.y = max(maxPoint.y, p.y);
    }
    return { minPoint, maxPoint };
}

long long DistQrt(const TPoint& a, const TPoint& b) {
    return static_cast<long long>(a.x - b.x) * (a.x - b.x) + static_cast<long long>(a.y - b.y) * (a.y - b.y);
}

double C(int n, int m) {
    double answer = 1;
    for (int i = 1; i <= n; i++) {
        answer *= i;
    }
    for (int i = 1; i <= m; i++) {
        answer /= i;
    }
    for (int i = 1; i <= n - m; i++) {
        answer /= i;
    }
    return answer;
}

void DrawBezierLine(std::vector<TPoint>& arr, const RGBPIXEL& color) {
    const int n = arr.size();
    if (n <= 2) {
        DrawLine(arr[0], arr.back(), color);
        return;
    }
    auto dist = [&](const TPoint& a) {
        return abs(a.x) + abs(a.y);
    };
    long long D = 0;
    for (int i = 2; i < n; i++) {
        D = max(D, dist(arr[i - 2] - arr[i - 1] - arr[i - 1] + arr[i]));
    }
    double N = 1 + sqrt(n * D);
    double dt = 1 / N;
    auto R = [&](double t) {
        double x = 0;
        double y = 0;
        for (int i = 0; i < n; i++) {
            double p = C(n - 1, i) * pow(t, i) * pow(1 - t, n - 1 - i);
            x += arr[i].x * p;
            y += arr[i].y * p;
        }
        return TPoint(x + 0.5, y + 0.5);
    };
    std::vector<TPoint> a;
    int q = 1 / dt + 1;
    for (int i = 0; i < q; i++) {
        a.push_back(R(i * 1.0 / q));
    }
    a.push_back(arr.back());
    for (int i = 1; i < a.size(); i++) {
        DrawLine(a[i - 1], a[i], color);
    }
}


std::vector<TPoint> GetBezierLine(std::vector<TPoint>& arr, const RGBPIXEL& color) {
    const int n = arr.size();
    if (n <= 2) {
        DrawLine(arr[0], arr.back(), color);
        return arr;
    }
    auto dist = [&](const TPoint& a) {
        return abs(a.x) + abs(a.y);
    };
    long long D = 0;
    for (int i = 2; i < n; i++) {
        D = max(D, dist(arr[i - 2] - arr[i - 1] - arr[i - 1] + arr[i]));
    }
    double N = 1 + sqrt(n * D);
    double dt = 1 / N;
    auto R = [&](double t) {
        double x = 0;
        double y = 0;
        for (int i = 0; i < n; i++) {
            double p = C(n - 1, i) * pow(t, i) * pow(1 - t, n - 1 - i);
            x += arr[i].x * p;
            y += arr[i].y * p;
        }
        return TPoint(x + 0.5, y + 0.5);
    };
    std::vector<TPoint> a;
    int q = 1 / dt + 1;
    for (int i = 0; i < q; i++) {
        a.push_back(R(i * 1.0 / q));
    }
    a.push_back(arr.back());
    return a;
}

/*
    de Kasteljo
*/
void DrawBezierLine2(std::vector<TPoint>& arr, const RGBPIXEL& color) {
    const int n = arr.size();
    if (n <= 2) {
        DrawLine(arr[0], arr.back(), color);
        return;
    }
    const int bits = 7;
    const int size = 1 << bits;
    const int halfsize = 1 << (bits - 1);
    std::function<TPoint(const TPoint&, const TPoint&, int)> get = [&](const TPoint& a, const TPoint& b, int pr) {
        return TPoint(a.x + (pr * (b.x - a.x) + halfsize >> bits), a.y + (pr * (b.y - a.y) + halfsize >> bits));
    };

    std::function<TPoint(std::vector<TPoint>, int)> findPoint = [&](std::vector<TPoint> a, int pr) {
        if (a.size() <= 2) {
            return get(a[0], a.back(), pr);
        } else {
            for (int i = 0; i + 1 < a.size(); i++) {
                a[i] = get(a[i], a[i + 1], pr);
            }
            a.pop_back();
            return findPoint(a, pr);
        }
    };

    std::vector<TPoint> result;

    for (int t = 0; t <= size; t++) {
        result.push_back(findPoint(arr, t));
    }
    for (int i = 0; i + 1 < result.size(); i++) {
        DrawLine(result[i], result[i + 1], color);
    }
}

int ClipLine(TPoint& a, TPoint& b, TPolygon& arr) {

    double t0 = 0, t1 = 1, t;
    TPoint s = TPoint(b.x - a.x, b.y - a.y); // vector colinear with current
    long long nx, ny, num, denom, x1, y1, x2, y2;
    const int n = arr.Size();
    if (n <= 2 || !arr.IsConvex()) {
        return 1;
    }
    bool isCw = false;
    for (int i = 0; i + 2 < n; i++) {
        isCw |= SignArea(arr[i + 0], arr[i + 1], arr[i + 2]) < 0; // polygon contains edges in clock wise order
    }

    for (int i = (isCw ? 0 : n - 1); (isCw ? i < n : i >= 0); (isCw ? i++ : i--)) {
        nx = arr[i + (isCw ? 1 : -1)].y - arr[i].y;
        ny = arr[i].x - arr[i + (isCw ? 1 : -1)].x;
        denom = nx * s.x + ny * s.y;
        num = nx * (a.x - arr[i].x) + ny * (a.y - arr[i].y);
        if (abs(denom) > 1e-9) {
            t = - num * 1.0 / denom;
            if (denom > 0) {
                if (t > t0) {
                    t0 = t;
                }
            } else {
                if (t < t1) {
                    t1 = t;
                }
            }
        } else {
            if (num < 0) {
                return 1;
            }
        }
    }
    if (t0 <= t1) {
        x1 = a.x + t0 * (b.x - a.x);
        y1 = a.y + t0 * (b.y - a.y);
        x2 = a.x + t1 * (b.x - a.x);
        y2 = a.y + t1 * (b.y - a.y);
        a = TPoint(x1 + 0.5, y1 + 0.5); // update values
        b = TPoint(x2 + 0.5, y2 + 0.5);
        return 0;
    }
    return 1; // no visible part
}

bool PointIntoTriangle(TPoint a, TPoint b, TPoint c, TPoint x) {
    return SignArea(a, b, x) * SignArea(a, x, c) <= 0 && SignArea(b, c, x) * SignArea(b, x, a)  <= 0 && SignArea(c, a, x) * SignArea(c, x, b) <= 0;
}

bool PointIntoConvexPolygon(TPolygon p, TPoint x) {
    bool ans = false;
    const int n = p.Size();
    if (n <= 2) return false;
    for (int i = 2; !ans && i < n; i++) {
        ans |= PointIntoTriangle(p[i - 2], p[i - 1], p[0], x);
    }
    return ans;
}

int Y = 15;
int Dy = 20;

std::vector<TPolygon> BuildProjectionOfParallelepiped(const std::vector<std::vector<TPoint3D>>& p) {
    const int n = p.size();
    int ITR = 0;

    auto isInvisible = [&] (TPoint3D& pt, int index) {
        for (int i = 0; i < n; i++) {
            if (i == index) continue;
            TPolygon cur(p[i].size());
            for (int j = 0; j < p[i].size(); j++) {
                cur[j] = TPoint(p[i][j].x, p[i][j].y);
            }
            if (!PointIntoConvexPolygon(cur, TPoint(pt.x, pt.y))) continue;
            TPoint X = TPoint(pt.x, pt.y) - cur[0];
            TPoint A = cur[1] - cur[0];
            TPoint B = cur[2] - cur[0];
            int dZ1 = p[i][1].z - p[i][0].z;
            int dZ2 = p[i][2].z - p[i][0].z;
            int dZ = pt.z - p[i][0].z;
            double t2 = static_cast<double>(X.x * A.y - A.x * X.y) / (A.y * B.x - A.x * B.y);
            double t1 = static_cast<double>(X.x - B.x * t2) / A.x;
            double curX = t1 * A.x + t2 * B.x;
            double curY = t1 * A.y + t2 * B.y;
            double curZ = dZ1 * t1 + dZ2 * t2 + p[i][0].z;
            auto myCeil = [&] (double x) {
                if (x < 0) return static_cast<int>(x - 0.5);
                return static_cast<int>(x + 0.5);
            };
            curX = myCeil(curX);
            curY = myCeil(curY);
            curZ = myCeil(curZ);

            if (curZ < pt.z) {
                return true;
            }
        }
        return false;
    };
    std::vector<TPolygon> res;
    for (int i = 0; i < n; i++) {
        TPoint3D mnPt = p[i][0];
        for (auto& pt : p[i]) {
            if (pt.z < mnPt.z) {
                mnPt = pt;
            }
        }
        if (isInvisible(mnPt, i)) {
            res.emplace_back(p[i].size());
            for (int j = 0; j < p[i].size(); j++) {
                res.back()[j] = TPoint(p[i][j].x, p[i][j].y);
            }
        }
    }
    return res;
}


std::vector<bool> BuildProjectionOfParallelepiped2(const std::vector<std::vector<TPoint3D>>& p) {
    std::vector<bool> result(p.size(), true);
    int itr = 0;
    for (const auto& v : p) {
        const int n = v.size();
        bool isInvisible = false;
        for (int i = 0; !isInvisible && i < n; i++) {
            TPoint a {v[i].x, v[i].y};
            TPoint b {v[(i + 1) % n].x, v[(i + 1) % n].y};
            TPoint c {v[(i + 2) % n].x, v[(i + 2) % n].y};
            isInvisible = Area(b - a, c - b) > 0;
        }
        result[itr++] = !isInvisible;
    }
    return result;
}


std::vector<bool> BuildPointProjection(std::vector<std::vector<TPoint3D>>& p, int k) {
    for (auto& v : p) {
        for (auto& pt : v) {
            pt.z = pt.z * 1.0 / k + 1;
        }
    }
    return BuildProjectionOfParallelepiped2(p);
}

std::vector<std::vector<TPoint3D>> p;
double phi = M_PI / 355;
double x = 5;
double y = 3;
double z = 5;
double angle = 0;

std::vector<RGBPIXEL> colors = {
    RGBPIXEL::White(),
    RGBPIXEL::Red(),
    RGBPIXEL::Green(),
    RGBPIXEL::Blue(),
    RGBPIXEL::DkMagenta(),
    RGBPIXEL::Yellow(),
};

const int WINDOW_H = 900;
const int WINDOW_W = 1.5 * 900;


bool gfInitScene() {
    try {
        const int WINDOW_SIZE = 900;
        gfSetWindowSize(WINDOW_W, WINDOW_H);
        const int A = 180;
        const int B = 100;
        const int C = 150;
        int Norm = x * x + y * y + z * z;
        x /= sqrt(Norm);
        y /= sqrt(Norm);
        z /= sqrt(Norm);
        p = {
            {{0, 0, 0}, {0, B, 0}, {0, B, C}, {0, 0, C}},
            {{A, 0, C}, {A, B, C}, {A, B, 0}, {A, 0, 0}},

            {{0, 0, 0}, {0, 0, C}, {A, 0, C}, {A, 0, 0}},
            {{A, B, 0}, {A, B, C}, {0, B, C}, {0, B, 0}},

            {{A, 0, 0}, {A, B, 0}, {0, B, 0}, {0, 0, 0}},
            {{0, 0, C}, {0, B, C}, {A, B, C}, {A, 0, C}}
        };

        for (auto& v : p) {
            for (auto& pt : v) {
                pt.x += 300;
                pt.y += 300;
            }
        }
        double xyAngle = 45.0 / 180.0 * M_PI;
        double xzAngle = 45.0 / 180.0 * M_PI;
        double yzAngle = 0 / 180.0 * M_PI;
        double cosxy = cos(xyAngle);
        double cosxz = cos(xzAngle);
        double cosyz = cos(yzAngle);

        double sinxy = sin(xyAngle);
        double sinxz = sin(xzAngle);
        double sinyz = sin(yzAngle);


        // xy
        for (auto& v : p) {
            for (auto& pt : v) {
                TPoint3D nxt;
                nxt.x = cosxy * pt.x - sinxy * pt.y;
                nxt.y = sinxy * pt.x + cosxy * pt.y;
                nxt.z = pt.z;
                pt = nxt;
            }
        }

        // xz
        for (auto& v : p) {
            for (auto& pt : v) {
                TPoint3D nxt;
                nxt.x = cosxz * pt.x - sinxz * pt.z;
                nxt.z = sinxz * pt.x + cosxz * pt.z;
                nxt.y = pt.y;
                pt = nxt;
            }
        }

        // yz
        for (auto& v : p) {
            for (auto& pt : v) {
                TPoint3D nxt;
                nxt.y = cosyz * pt.y - sinyz * pt.z;
                nxt.z = sinyz * pt.y + cosyz * pt.z;
                nxt.x = pt.x;
                pt = nxt;
            }
        }

        int mnX = 1e9;
        int mnY = 1e9;
        int mnZ = 1e9;
        for (auto& v : p) {
            for (auto& pt : v) {
                mnX = min(mnX, pt.x);
                mnY = min(mnY, pt.y);
                mnZ = min(mnZ, pt.z);
            }
        }

        for (auto& v : p) {
            for (auto& pt : v) {
                pt.x -= mnX + 100;
                pt.y -= mnY + 100;
                pt.z -= mnZ + 100;
            }
        }

        for (auto v : p) {
            int dx = 0;
            for (int i = 0; i < v.size(); i++) {
                DrawLine(TPoint(v[i].x + dx, v[i].y), TPoint(v[(i + 1) % v.size()].x + dx, v[(i + 1) % v.size()].y), RGBPIXEL::Green());
            }
        }

        auto cur = BuildProjectionOfParallelepiped2(p);
        for (int i = 0; i < cur.size(); i++) {
            if (cur[i]) {
                TPolygon x(p[i].size());
                for (int j = 0; j < p[i].size(); j++) {
                    x[j] = TPoint(p[i][j].x, p[i][j].y);
                }
                x.Draw(RGBPIXEL::White());
            }
        }
        const int DX = 500;
        auto myWay = BuildProjectionOfParallelepiped(p);
        for (auto& v : myWay) {
            for (auto& pt : v) {
                pt.x += DX;
            }
            v.Draw(RGBPIXEL::Red());
        }
        TPoint3D mxPt = p[0][0];
        for (auto& v : p) {
            for (auto& pt : v) {
                if (pt.z > mxPt.z) {
                    mxPt = pt;
                }
            }
        }
        gfDrawRectangle(mxPt.x - 5, mxPt.y - 5, mxPt.x + 5, mxPt.y + 5, RGBPIXEL::Red());
        gfDrawRectangle(mxPt.x - 5 + DX, mxPt.y - 5, mxPt.x + 5 + DX, mxPt.y + 5, RGBPIXEL::Red());
    } catch (...) {
        return false;
    }
    return true;
}

int dx = 10;
int dy = 15;
int sx = 0;
int sy = 0;
int ITR = 0;

void gfDrawScene()
{
    gfClearScreen(RGBPIXEL::Black());
    angle += phi;
    double s = sin(angle);
    double c = cos(angle);


    const int Y1 = 50;
    const int X1 = 100;
    ITR++;
    ITR %= 500;
    std::string str1 = "спокойствие...";
    std::string str2 = "блаженство...";
    if (ITR < 250) {

        gfDrawText(X1, Y1, GetTextForDraw(str1), RGBPIXEL::White());
    } else {
        gfDrawText(X1 + 50, Y1 + 50, GetTextForDraw(str2), RGBPIXEL::White());
    }

    std::vector<std::vector<TPoint3D>> cur;
    for (auto& v : p) {
        cur.emplace_back();
        for (auto& pt : v) {
            TPoint3D nxt;
            nxt.x = (c + (1 - c) * x * x) * pt.x + ((1 - c) * x * y - s * z) * pt.y + ((1 - c) * x * z + s * y) * pt.z;
            nxt.y = ((1 - c) * y * x + s * z) * pt.x + (c + (1 - c) * y * y) * pt.y + ((1 - c) * y * z - s * x) * pt.z;
            nxt.z = ((1 - c) * z * x - s * y) * pt.x + ((1 - c) * z * y + s * x) * pt.y + (c + (1 - c) * z * z) * pt.z;
            cur.back().push_back(nxt);
        }
    }
    auto kek = BuildPointProjection(cur, 15);
    for (int i = 0; i < kek.size(); i++) {
        if (kek[i]) {
            TPolygon curp(cur[i].size());
            for (int j = 0; j < curp.Size(); j++) {
                curp[j] = TPoint(cur[i][j].x + 500, cur[i][j].y + 500);
            }
            curp.Draw(RGBPIXEL::White());
        }
    }
    //
}

void gfCleanupScene() {
}

void gfOnLMouseClick(int x, int y) {
}

void gfOnRMouseClick(int x, int y) {
}

void gfOnKeyDown(UINT key) {
}

void gfOnKeyUp(UINT key)
{
}