#pragma once
#include "ImageApply.h"

class CAutoCrop : public CImageApply
{
public:
	CAutoCrop( bool bFill = true,bool bautoDeScrew = true,bool bCrop = true,SIZE dstsize = CSize(0, 0),SIZE originsize=CSize(0,0),int tw_pixType=2);
	virtual ~CAutoCrop();

	void apply(cv::Mat& dib,int side);

	void setFill(bool val);
	bool getFill();

	void setCrop(bool val);
	bool getCrop();
  
private:
	enum RC_TYPE	{
		RC_INVALID = 0x0,
		RC_ROTATED = 0x1,
		RC_CUT = 0x2,
		RC_BLACK_BACKGROUD = 0x4,
		RC_SHARPING = 0x8
	};

	void sharpen(cv::Mat& Mat);
	cv::Point2f  warpPoint(cv::Point p, const cv::Mat& warp_Mat);
	void rotated_and_cut(cv::Mat &src, cv::Mat& dst,int flags,double threshold,int noise,int indent);
	void fillBlackBackGround(cv::Mat& src, std::vector<cv::Point> points, float indent);
	void polyIndent(std::vector<cv::Point>& points, float indent);
	void fill_poly(cv::Mat& src, const std::vector<std::vector<cv::Point>>& contours, const cv::Scalar& color, int lineType = 8, int shift = 0, cv::Point offset = cv::Point());
	cv::RotatedRect getBoundingRect(const std::vector<cv::Point>& contour);
	std::vector<cv::Point> getMaxContour(const std::vector<std::vector<cv::Point>>& contours, const std::vector<cv::Vec4i>& hierarchy);
	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));
	void threshold_Mat(const cv::Mat& src, cv::Mat& dst, double thre, int noise);
	cv::Mat transforColor(const cv::Mat& src);
	void MyConvexHull(const std::vector<cv::Point>& src, std::vector<cv::Point>& dst, bool clockwise = false);

	bool m_bCrop;
	bool m_bFill;
	bool m_bAutoDescrew;
	SIZE  m_dstSize;
	SIZE  m_originSize;
	int tw_pixType;
};