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#include <opencv2/highgui.hpp>
#include <opencv2/opencv.hpp>
#include "lsd.h"

int main(int argc, char **argv)
{
	cv::Mat src = cv::imread("Untitled.jpg", cv::IMREAD_COLOR);
	cv::Mat tmp, src_gray;
	cv::cvtColor(src, tmp, cv::COLOR_RGB2GRAY);
	tmp.convertTo(src_gray, CV_64FC1);

	int cols = src_gray.cols;
	int rows = src_gray.rows;

	image_double image = new_image_double(cols, rows);
	image->data = src_gray.ptr<double>(0);
	ntuple_list ntl = lsd(image);

	cv::Mat lsd = cv::Mat::zeros(rows, cols, CV_8UC1);
	cv::Point pt1, pt2;
	for (int j = 0; j != ntl->size; ++j)
	{
		pt1.x = ntl->values[0 + j * ntl->dim];
		pt1.y = ntl->values[1 + j * ntl->dim];
		pt2.x = ntl->values[2 + j * ntl->dim];
		pt2.y = ntl->values[3 + j * ntl->dim];
		double width = ntl->values[4 + j * ntl->dim];
		cv::line(lsd, pt1, pt2, cv::Scalar(255), width, cv::LINE_AA);
	}
	free_ntuple_list(ntl);

	cv::namedWindow("src", cv::WINDOW_AUTOSIZE);
	cv::imshow("src", src);
	cv::namedWindow("lsd", cv::WINDOW_AUTOSIZE);
	cv::imshow("lsd", lsd);
	cv::waitKey(0);
	cv::destroyAllWindows();
}