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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2011 Blender Foundation. All rights reserved. */
#include "intern/homography.h"
#include "intern/utildefines.h"
#include "libmv/logging/logging.h"
#include "libmv/multiview/homography.h"
void libmv_homography2DFromCorrespondencesEuc(/* const */ double (*x1)[2],
/* const */ double (*x2)[2],
int num_points,
double H[3][3]) {
libmv::Mat x1_mat, x2_mat;
libmv::Mat3 H_mat;
x1_mat.resize(2, num_points);
x2_mat.resize(2, num_points);
for (int i = 0; i < num_points; i++) {
x1_mat.col(i) = libmv::Vec2(x1[i][0], x1[i][1]);
x2_mat.col(i) = libmv::Vec2(x2[i][0], x2[i][1]);
}
LG << "x1: " << x1_mat;
LG << "x2: " << x2_mat;
libmv::EstimateHomographyOptions options;
libmv::EstimateHomography2DFromCorrespondences(
x1_mat, x2_mat, options, &H_mat);
LG << "H: " << H_mat;
memcpy(H, H_mat.data(), 9 * sizeof(double));
}
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