Function GetBoundingBoxPoints

samples/ObjectDetection/test/ImageUtilsTest.cpp:10–71

#include "Types.hpp"

std::vector<std::tuple<int, int>> GetBoundingBoxPoints(std::vector<od::DetectedObject>& decodedResults,
                                                       cv::Mat imageMat)
{
    std::vector<std::tuple<int, int>> bboxes;
    for(const od::DetectedObject& object : decodedResults)
    {
        const od::BoundingBox& bbox = object.GetBoundingBox();

        if (bbox.GetX() + bbox.GetWidth() > imageMat.cols)
        {
            for (int y = bbox.GetY(); y < bbox.GetY() + bbox.GetHeight(); ++y)
            {
                bboxes.emplace_back(std::tuple<int, int>{bbox.GetX(), y});
            }

            for (int x = bbox.GetX(); x < imageMat.cols; ++x)
            {
                bboxes.emplace_back(std::tuple<int, int>{x, bbox.GetY() + bbox.GetHeight() - 1});
            }

            for (int y = bbox.GetY(); y < bbox.GetY() + bbox.GetHeight(); ++y)
            {
                bboxes.emplace_back(std::tuple<int, int>{imageMat.cols - 1, y});
            }
        }
        else if (bbox.GetY() + bbox.GetHeight() > imageMat.rows)
        {
            for (int y = bbox.GetY(); y < imageMat.rows; ++y)
            {
                bboxes.emplace_back(std::tuple<int, int>{bbox.GetX(), y});
            }

            for (int x = bbox.GetX(); x < bbox.GetX() + bbox.GetWidth(); ++x)
            {
                bboxes.emplace_back(std::tuple<int, int>{x, imageMat.rows - 1});
            }

            for (int y = bbox.GetY(); y < imageMat.rows; ++y)
            {
                bboxes.emplace_back(std::tuple<int, int>{bbox.GetX() + bbox.GetWidth() - 1, y});
            }
        }
        else
        {
            for (int y = bbox.GetY(); y < bbox.GetY() + bbox.GetHeight(); ++y)
            {
                bboxes.emplace_back(std::tuple<int, int>{bbox.GetX(), y});
            }

            for (int x = bbox.GetX(); x < bbox.GetX() + bbox.GetWidth(); ++x)
            {
                bboxes.emplace_back(std::tuple<int, int>{x, bbox.GetY() + bbox.GetHeight() - 1});
            }

            for (int y = bbox.GetY(); y < bbox.GetY() + bbox.GetHeight(); ++y)
            {
                bboxes.emplace_back(std::tuple<int, int>{bbox.GetX() + bbox.GetWidth() - 1, y});
            }