#ifndef cvdrawutils_h__
#define cvdrawutils_h__

#include <opencv2/opencv.hpp>
#include <opencv2/opencv_modules.hpp>
#include <vector>
#include "pointpair.h"

using std::vector;
using namespace cv;

Scalar getRandomColor();

Mat getColorCanvas(const Mat& img, float resizeFactor = 1.);

Mat drawPoints(const Mat& img, const vector<Point>& pointVec, int grayVal = 255, int xRadius = 0, int yRadius = 0);

Mat drawPointsWithKeyPoints(const Mat& img, const vector<Point>& pointVec);

Mat drawLines(const Mat& img, const vector<PointfPair>& segPointVec);

Mat drawLines(const Mat& img, const vector<PointPair>& segPointVec);

void drawLine(Mat& canvas, const Vec4f& l, const Scalar& color);

void drawPoint(Mat& canvas, int x, int y, const Scalar& color, int size = 1);

void drawRotateRect(Mat& canvas, const RotatedRect& rr, const Scalar& color, int angleLen = 30);

Mat highlightRoi(const Mat& roiImg, const Rect& r, const vector<Point2f>& roiVertexes);

void drawPointDir(Mat& canvas, const Point& p, float angle, const Scalar& color,
	const Scalar& centerColor, int len = 5, int thick = 1);

void drawPatternPose(Mat& canvas, const Size& templateSize, const Vec4f& pose, const Scalar& color);


#endif // cvdrawutils_h__