#ifndef CIS_TEST_IMAGE_PROCESS_H
#define CIS_TEST_IMAGE_PROCESS_H

#include <opencv2/opencv.hpp>

class CISTestImageProcess
{
public:

    struct CISTestResult
    {
        double w;               //圆横轴
        double h;               //圆纵轴
        double scaleXY;         //圆3横纵比

        uchar colorBlock1[3];   //彩色色块1RGB
        uchar colorBlock2[3];   //彩色色块2RGB
        uchar colorBlock3[3];   //彩色色块3RGB
        uchar colorBlock4[3];   //彩色色块4RGB
        uchar colorBlock5[3];   //彩色色块5RGB
        uchar colorBlock6[3];   //彩色色块6RGB
        uchar colorBlock7[3];   //彩色色块7RGB
        uchar colorBlock8[3];   //彩色色块8RGB
        uchar colorBlock9[3];   //彩色色块9RGB

        uchar grayBlock1;    //灰度色块1灰度值
        uchar grayBlock2;    //灰度色块2灰度值
        uchar grayBlock3;    //灰度色块3灰度值
        uchar grayBlock4;    //灰度色块4灰度值
        uchar grayBlock5;    //灰度色块5灰度值
        uchar grayBlock6;    //灰度色块6灰度值
        uchar grayBlock7;    //灰度色块7灰度值
        uchar grayBlock8;    //灰度色块8灰度值
        uchar grayBlock9;    //灰度色块9灰度值
    };

    static int test(const cv::Mat& image, CISTestResult& result);
private:
    CISTestImageProcess();

    /// <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 findContours(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));

    static void convexHull(const std::vector<cv::Point>& src, std::vector<cv::Point>& dst, bool clockwise = false);

    /// <summary>
    /// 
    /// </summary>
    /// <param name="contours"></param>
    /// <param name="hierarchy"></param>
    /// <param name="paperRect"></param>
    /// <returns></returns>
    static int findPaperContour(const std::vector<std::vector<cv::Point>>& contours, const std::vector<cv::Vec4i>& hierarchy, cv::RotatedRect& paperRect);

    static int classfiyContours(const std::vector<std::vector<cv::Point>>& contours, std::vector<std::vector<cv::Point>>& marks, 
        std::vector<std::vector<cv::Point>>& colorBlocks, 
        std::vector<std::vector<cv::Point>>& grayBlocks);


	static int findEllipse(const cv::Mat& image, double& scale_xy, double areaThre = 100 * 100);
};

#endif