/*
 * ====================================================

 * 功能：
 * 作者：何承洁
 * 生成时间：2023/12/13
 * 最近修改时间：2023/12/13	 v3.0
 * 版本号：v3.0

 * ====================================================
 */

#ifndef LINE_CONTINUITY_AND_RGB_DETECTION_H
#define LINE_CONTINUITY_AND_RGB_DETECTION_H

#include <opencv2/opencv.hpp>
#include <memory>
#include <vector>
#include <opencv2/core/core_c.h>
#include <opencv2/core/types_c.h>
#include <opencv2/imgproc/imgproc_c.h>

class LineContinuityAndRGBDetection
{
public:
	LineContinuityAndRGBDetection();

    static int isContinuous(const cv::Mat& image);
    static int RGB_Judge(const cv::Mat& image);

private:
    /// <summary>
    /// 获取连通区域轮廓
    /// </summary>
    /// <param name="src">源图像</param>
    /// <param name="contours">结果轮廓集</param>
    /// <param name="hierarchy">轮廓集的排序关系。与contours的数量对应，受retr选项不同，排序会有变化</param>
    /// <param name="retr">轮廓集排序方式，默认为链式排序</param>
    /// <param name="method">查找算法选择，默认为普通查找</param>
    /// <param name="offset">查找起始点，默认为（0,0）点</param>
    static void myFindContours(const cv::Mat& src, std::vector<std::vector<cv::Point>>& contours, std::vector<cv::Vec4i>& hierarchy,
        int retr = cv::RETR_LIST, int method = cv::CHAIN_APPROX_SIMPLE, cv::Point offset = cv::Point(0, 0));

    /// <summary>
    /// 过滤连通区域轮廓，获取交叉线
    /// </summary>
    /// <param name="distance">两交叉线距离交点相差距离，默认100，超过100，则认为断线</param>
    static int filterBlock(const std::vector<std::vector<cv::Point>>& contours, const std::vector<cv::Vec4i>& hierarchy, const cv::Size& imageSize, double distance = 100);
    static cv::RotatedRect getBoundingRect(const std::vector<cv::Point>& contour);
    static double getDistance(cv::Point pointO, cv::Point pointA);
    static cv::Point2f getCrossPoint(cv::Vec4i LineA, cv::Vec4i LineB);
};

#endif //LINE_CONTINUITY_AND_RGB_DETECTION_H