Blender  V3.3
intern/homography.cc
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1 /* SPDX-License-Identifier: GPL-2.0-or-later
2  * Copyright 2011 Blender Foundation. All rights reserved. */
3 
4 #include "intern/homography.h"
5 #include "intern/utildefines.h"
8 
9 void libmv_homography2DFromCorrespondencesEuc(/* const */ double (*x1)[2],
10  /* const */ double (*x2)[2],
11  int num_points,
12  double H[3][3]) {
13  libmv::Mat x1_mat, x2_mat;
14  libmv::Mat3 H_mat;
15 
16  x1_mat.resize(2, num_points);
17  x2_mat.resize(2, num_points);
18 
19  for (int i = 0; i < num_points; i++) {
20  x1_mat.col(i) = libmv::Vec2(x1[i][0], x1[i][1]);
21  x2_mat.col(i) = libmv::Vec2(x2[i][0], x2[i][1]);
22  }
23 
24  LG << "x1: " << x1_mat;
25  LG << "x2: " << x2_mat;
26 
29  x1_mat, x2_mat, options, &H_mat);
30 
31  LG << "H: " << H_mat;
32 
33  memcpy(H, H_mat.data(), 9 * sizeof(double));
34 }
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CCL_NAMESPACE_BEGIN struct Options options
void libmv_homography2DFromCorrespondencesEuc(double(*x1)[2], double(*x2)[2], int num_points, double H[3][3])
#define LG
#define H(x, y, z)
Eigen::Matrix< double, 3, 3 > Mat3
Definition: numeric.h:72
Eigen::Vector2d Vec2
Definition: numeric.h:105
Eigen::MatrixXd Mat
Definition: numeric.h:60
bool EstimateHomography2DFromCorrespondences(const Mat &x1, const Mat &x2, const EstimateHomographyOptions &options, Mat3 *H)