#include "seamcarving.h"
#include <opencv2/imgcodecs.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc.hpp>
#include <iostream>
#include <cfloat>

cv::Mat SeamCarvingHorizontal::drawSeam(const cv::Mat &frame, const std::vector<int> &seam)
{
	cv::Mat retMat = frame.clone();
	for(int row = 0; row < frame.rows; row++)
	{
		for(int col = 0; col < frame.cols; col++)
		{
			retMat.at<cv::Vec3b>(row, seam[row])[0] = 0;
			retMat.at<cv::Vec3b>(row, seam[row])[1] = 255;
			retMat.at<cv::Vec3b>(row, seam[row])[2] = 0;
		}
	}
	return retMat;
}

SeamCarvingHorizontal::SeamCarvingHorizontal(char* fileName, int seams, bool grow) :
	SeamCarving( cv::imread(fileName, cv::IMREAD_COLOR), seams, grow)
{
	sliderMax = image.cols;
	init();
}