inital commit

utils.cpp

@@ -0,0 +1,60 @@
+#include "utils.h"
+
+#include <filesystem>
+#include <vector>
+#include <opencv2/imgproc.hpp>
+
+bool isImagePath(const std::filesystem::path& path)
+{
+	return std::filesystem::is_regular_file(path) && (path.extension() == ".png" || path.extension() == ".jpg" || path.extension() == ".jpeg");
+}
+
+void getImageFiles(const std::filesystem::path& path, std::vector<std::filesystem::path>& paths)
+{
+	if(isImagePath(path))
+	{
+		paths.push_back(path);
+	}
+	else if(std::filesystem::is_directory(path))
+	{
+		for(const std::filesystem::directory_entry& dirent : std::filesystem::directory_iterator(path))
+		{
+			if(std::filesystem::is_directory(dirent.path()))
+				getImageFiles(dirent.path(), paths);
+			else if(isImagePath(dirent.path()))
+				paths.push_back(dirent.path());
+		}
+	}
+}
+
+cv::Rect rectFromPoints(const std::vector<std::pair<cv::Point, int>>& points)
+{
+	int left = std::numeric_limits<int>::max();
+	int right = std::numeric_limits<int>::min();
+	int top = std::numeric_limits<int>::max();
+	int bottom = std::numeric_limits<int>::min();
+
+	for(const std::pair<cv::Point, int>& point : points)
+	{
+		left = point.first.x < left ? point.first.x : left;
+		right = point.first.x > right ? point.first.x : right;
+
+		top = point.first.y < top ? point.first.y : top;
+		bottom = point.first.y > bottom ? point.first.y : bottom;
+	}
+
+	return cv::Rect(left, top, right-left, bottom-top);
+}
+
+double pointDist(const cv::Point2i& pointA, const cv::Point2i& pointB)
+{
+	cv::Vec2i a(pointA.x, pointA.y);
+	cv::Vec2i b(pointB.x, pointB.y);
+	return cv::norm(a-b);
+}
+
+bool pointInRect(const cv::Point2i& point, const cv::Rect& rect)
+{
+	return point.x >= rect.x && point.x <= rect.x+rect.width &&
+		   point.y >= rect.y && point.y <= rect.y+rect.height;
+}