1 files changed, 59 insertions, 0 deletions
diff --git a/extern/libmv/intern/homography.cc b/extern/libmv/intern/homography.cc
new file mode 100644
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+++ b/extern/libmv/intern/homography.cc
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+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2011 Blender Foundation.
+ * All rights reserved.
+ *
+ * Contributor(s): Blender Foundation,
+ *                 Sergey Sharybin
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#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));
+}