homography2glModelViewMatrix

homography2glModelViewMatrix.h

inline ofMatrix4x4 homography2glModelViewMatrix(const cv::Mat &homography)
{
	ofMatrix4x4 matrix;
	
	matrix(0, 0) = homography.at<double>(0, 0);
	matrix(0, 1) = homography.at<double>(1, 0);
	matrix(0, 2) = 0;
	matrix(0, 3) = homography.at<double>(2, 0);
	
	matrix(1, 0) = homography.at<double>(0, 1);
	matrix(1, 1) = homography.at<double>(1, 1);
	matrix(1, 2) = 0;
	matrix(1, 3) = homography.at<double>(2, 1);
	
	matrix(2, 0) = 0;
	matrix(2, 1) = 0;
	matrix(2, 2) = 1;
	matrix(2, 3) = 0;
	
	matrix(3, 0) = homography.at<double>(0, 2);
	matrix(3, 1) = homography.at<double>(1, 2);
	matrix(3, 2) = 0;
	matrix(3, 3) = 1;
	
	return matrix;
}