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i think we can use the code below to find the answer. lets try change something

code draws something like this image description 

    #include <opencv2/core.hpp>
    #include <opencv2/highgui.hpp>
    #include <opencv2/imgproc.hpp>

    #include <iostream>

    using namespace cv;
    using namespace std;

    int main(int argc, char** argv)
    {
        Mat img(600, 600, CV_8UC3, Scalar(0, 0, 0));

        Point2d center, start, end, arc_center;
        center.x = 495.419403;
        center.y = 527.065674;
        double start_angle = 0.0;
        double end_angle = 56.88228;
        double full_angle = 56.88228;

        start.x = 501.41940;
        start.y = 527.06567;
        end.x = 498.69757;
        end.y = 532.090979;
        arc_center.x = 500.695245;
        arc_center.y = 529.92321;
        double radius = 6.0;
        double angle = 0.0;

        cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(255, 0, 0));

        center.x = 495.4194;
        center.y = 486.31543;
        start_angle = 270.0000;
        end_angle = 0.0000;
        full_angle = 90.0000;
        start.x = 495.41940;
        start.y = 480.31543;
        end.x = 501.4194;
        end.y = 486.31543;
        arc_center.x = 499.6620;
        arc_center.y = 482.07279;
        radius = 6.00000;

        cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(0, 0, 255));

        center.x = 454.6691;
        center.y = 486.31543;
        start_angle = 213.11771;
        end_angle = 270.000;
        full_angle = 56.88228;
        start.x = 449.64386;
        start.y = 483.03727;
        end.x = 454.66916;
        end.y = 480.31543;
        arc_center.x = 451.8116;
        arc_center.y = 481.03959;
        radius = 6.00000;
        cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(0, 255, 0));

        center.x = 419.4194;
        center.y = 562.31543;
        start_angle = 56.88228;
        end_angle = 213.1177;
        full_angle = 156.2354;
        start.x = 429.2539;
        start.y = 577.3913;
        end.x = 404.3435;
        end.y = 552.4809415;
        arc_center.x = 406.69148;
        arc_center.y = 575.04336;
        radius = 18.00000;
        cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(255, 255, 255));


        imshow("Image", img);
        cv::waitKey(0);

        return 0;
    }

i think we can use the code below to find the answer. lets try change something

code draws something like this image description image description

 #include <opencv2/core.hpp>
 #include <opencv2/highgui.hpp>
 #include <opencv2/imgproc.hpp>

 #include <iostream>

 using namespace cv;
 using namespace std;

 int main(int argc, char** argv)
 {
     Mat img(600, 600, CV_8UC3, Scalar(0, 0, 0));

     Point2d center, start, end, arc_center;
     center.x = 495.419403;
     center.y = 527.065674;
     double start_angle = 0.0;
     double end_angle = 56.88228;
     double full_angle = 56.88228;

     start.x = 501.41940;
     start.y = 527.06567;
     end.x = 498.69757;
     end.y = 532.090979;
     arc_center.x = 500.695245;
     arc_center.y = 529.92321;
     double radius = 6.0;
     double angle = 0.0;

    Point2d line_start = start;

    cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(255, 0, 0));

     center.x = 495.4194;
     center.y = 486.31543;
     start_angle = 270.0000;
     end_angle = 0.0000;
     full_angle = 90.0000;
     start.x = 495.41940;
     start.y = 480.31543;
     end.x = 501.4194;
     end.y = 486.31543;
     arc_center.x = 499.6620;
     arc_center.y = 482.07279;
     radius = 6.00000;

    line(img,line_start, end, Scalar(255, 255, 255));
    line_start = start;
    cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(0, 0, 255));

      center.x = 454.6691;
     center.y = 486.31543;
     start_angle = 213.11771;
     end_angle = 270.000;
     full_angle = 56.88228;
     start.x = 449.64386;
     start.y = 483.03727;
     end.x = 454.66916;
     end.y = 480.31543;
     arc_center.x = 451.8116;
     arc_center.y = 481.03959;
     radius = 6.00000;
 
    line(img, line_start, end, Scalar(255, 255, 255));
    line_start = start;
    cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(0, 255, 0));

     center.x = 419.4194;
     center.y = 562.31543;
     start_angle = 56.88228;
     end_angle = 213.1177;
     full_angle = 156.2354;
     start.x = 429.2539;
     start.y = 577.3913;
     end.x = 404.3435;
     end.y = 552.4809415;
     arc_center.x = 406.69148;
     arc_center.y = 575.04336;
     radius = 18.00000;
 
    line(img, line_start, end, Scalar(255, 255, 255));
    line_start = start;
    cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(255, 255, 0, 255));


     imshow("Image", img);
     cv::waitKey(0);

     return 0;
 }

i think we can use the code below to find the answer. lets try change something

code draws something like this image descriptionimage description

#include ![#include <opencv2/core.hpp>
#include <opencv2/highgui.hpp>
#include <opencv2/imgproc.hpp>

#include <iostream>

using namespace cv;
using namespace std;

int main(int argc, char** argv)
{
    Mat img(600, 600, CV_8UC3, Scalar(0, 0, 0));

    Point2d center, start, end, arc_center;
    center.x = 495.419403;
    center.y = 527.065674;
    double start_angle = 0.0;
    double end_angle = 56.88228;
    double full_angle = 56.88228;

    start.x = 501.41940;
    start.y = 527.06567;
    end.x = 498.69757;
    end.y = 532.090979;
    arc_center.x = 500.695245;
    arc_center.y = 529.92321;
    double radius = 6.0;
    double angle = 0.0;

    Point2d lastline_end = end;
    Point2d line_start = start;

    cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(255, 0, 0));

    center.x = 495.4194;
    center.y = 486.31543;
    start_angle = 270.0000;
    end_angle = 0.0000;
    full_angle = 90.0000;
    start.x = 495.41940;
    start.y = 480.31543;
    end.x = 501.4194;
    end.y = 486.31543;
    arc_center.x = 499.6620;
    arc_center.y = 482.07279;
    radius = 6.00000;

    line(img,line_start, end, Scalar(255, 255, 255));
    line_start = start;
    angle = 180;
    cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(0, 0, 255));


    center.x = 454.6691;
    center.y = 486.31543;
    start_angle = 213.11771;
    end_angle = 270.000;
    full_angle = 56.88228;
    start.x = 449.64386;
    start.y = 483.03727;
    end.x = 454.66916;
    end.y = 480.31543;
    arc_center.x = 451.8116;
    arc_center.y = 481.03959;
    radius = 6.00000;

    line(img, line_start, end, Scalar(255, 255, 255));
    line_start = start;
    angle = 0;
    cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(0, 255, 0));

    center.x = 419.4194;
    center.y = 562.31543;
    start_angle = 56.88228;
    end_angle = 213.1177;
    full_angle = 156.2354;
    start.x = 429.2539;
    start.y = 577.3913;
    end.x = 404.3435;
    end.y = 552.4809415;
    arc_center.x = 406.69148;
    arc_center.y = 575.04336;
    radius = 18.00000;

    line(img, line_start, end, Scalar(255, 255, 255));
    line_start = start;
line(img, lastline_end, start, Scalar(255, 255, 255));

    cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(255, 0, 255));

     imshow("Image", img);
    cv::waitKey(0);

    return 0;
}
}](/upfiles/1504172475361563.png)

i think we can use the code below to find the answer. lets try change something

code draws something like this image descriptionthis

image description

![#include #include <opencv2/core.hpp>
#include <opencv2/highgui.hpp>
#include <opencv2/imgproc.hpp>

#include <iostream>

using namespace cv;
using namespace std;

int main(int argc, char** argv)
{
    Mat img(600, 600, CV_8UC3, Scalar(0, 0, 0));

    Point2d center, start, end, arc_center;
    center.x = 495.419403;
    center.y = 527.065674;
    double start_angle = 0.0;
    double end_angle = 56.88228;
    double full_angle = 56.88228;

    start.x = 501.41940;
    start.y = 527.06567;
    end.x = 498.69757;
    end.y = 532.090979;
    arc_center.x = 500.695245;
    arc_center.y = 529.92321;
    double radius = 6.0;
    double angle = 0.0;

    Point2d lastline_end = end;
    Point2d line_start = start;
     end_angle = end_angle == 0.0 ? 360.0 : end_angle;
    cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(255, 0, 0));

    center.x = 495.4194;
    center.y = 486.31543;
    start_angle = 270.0000;
    end_angle = 0.0000;
    full_angle = 90.0000;
    start.x = 495.41940;
    start.y = 480.31543;
    end.x = 501.4194;
    end.y = 486.31543;
    arc_center.x = 499.6620;
    arc_center.y = 482.07279;
    radius = 6.00000;

    line(img,line_start, line(img, line_start, end, Scalar(255, 255, 255));
    line_start = start;
    angle = 180;
end_angle = end_angle == 0.0 ? 360.0 : end_angle;
    cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(0, 0, 255));


    center.x = 454.6691;
    center.y = 486.31543;
    start_angle = 213.11771;
    end_angle = 270.000;
    full_angle = 56.88228;
    start.x = 449.64386;
    start.y = 483.03727;
    end.x = 454.66916;
    end.y = 480.31543;
    arc_center.x = 451.8116;
    arc_center.y = 481.03959;
    radius = 6.00000;

    line(img, line_start, end, Scalar(255, 255, 255));
    line_start = start;
    angle = 0;
end_angle = end_angle == 0.0 ? 360.0 : end_angle;
    cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(0, 255, 0));

    center.x = 419.4194;
    center.y = 562.31543;
    start_angle = 56.88228;
    end_angle = 213.1177;
    full_angle = 156.2354;
    start.x = 429.2539;
    start.y = 577.3913;
    end.x = 404.3435;
    end.y = 552.4809415;
    arc_center.x = 406.69148;
    arc_center.y = 575.04336;
    radius = 18.00000;

    line(img, line_start, end, Scalar(255, 255, 255));
    line(img, lastline_end, start, Scalar(255, 255, 255));
     end_angle = end_angle == 0.0 ? 360.0 : end_angle;
    cv::ellipse(img, center, cv::Size(radius, radius), angle, start_angle, end_angle, cv::Scalar(255, 0, 255));
     flip(img, img, 0);
    imshow("Image", img);
    cv::waitKey(0);

    return 0;
}](/upfiles/1504172475361563.png)
}
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