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libs/Math/SimilarityTransform.h

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+/*
+* SimilarityTransform.h
+*
+* Copyright (c) 2014-2022 SEACAVE
+*
+* Author(s):
+*
+*      cDc <cdc.seacave@gmail.com>
+*
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Affero General Public License as published by
+* the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+*
+* You should have received a copy of the GNU Affero General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+*
+* Additional Terms:
+*
+*      You are required to preserve legal notices and author attributions in
+*      that material or in the Appropriate Legal Notices displayed by works
+*      containing it.
+*/
+
+#ifndef _SEACAVE_SIMILARITY_TRANSFORM_H_
+#define _SEACAVE_SIMILARITY_TRANSFORM_H_
+
+
+// I N C L U D E S /////////////////////////////////////////////////
+
+
+// D E F I N E S ///////////////////////////////////////////////////
+
+
+// S T R U C T S ///////////////////////////////////////////////////
+
+namespace SEACAVE {
+
+// find the similarity transform that best aligns the given two sets of corresponding 3D points
+bool SimilarityTransform(const CLISTDEF0(Point3)& points, const CLISTDEF0(Point3)& pointsRef, Matrix4x4& transform);
+
+// decompose similarity transform into rotation, translation and scale
+void DecomposeSimilarityTransform(const Matrix4x4& transform, Matrix3x3& R, Point3& t, REAL& s);
+/*----------------------------------------------------------------*/
+
+} // namespace SEACAVE
+
+#endif // _SEACAVE_SIMILARITY_TRANSFORM_H_