Campbell Barton
e12c08e8d1
Apply clang format as proposed in T53211. For details on usage and instructions for migrating branches without conflicts, see: https://wiki.blender.org/wiki/Tools/ClangFormat
53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2018 Blender Foundation.
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* All rights reserved.
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*/
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#ifndef __EIGEN3_MATRIX_C_API_CC__
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#define __EIGEN3_MATRIX_C_API_CC__
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/* Eigen gives annoying huge amount of warnings here, silence them! */
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#if defined(__GNUC__) && !defined(__clang__)
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# pragma GCC diagnostic ignored "-Wlogical-op"
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#endif
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#ifdef __EIGEN3_MATRIX_C_API_CC__ /* quiet warning */
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#endif
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#include <Eigen/Core>
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#include <Eigen/Dense>
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#include "matrix.h"
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using Eigen::Map;
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using Eigen::Matrix4f;
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bool EIG_invert_m4_m4(float inverse[4][4], const float matrix[4][4])
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{
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Map<Matrix4f> M = Map<Matrix4f>((float *)matrix);
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Matrix4f R;
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bool invertible = true;
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M.computeInverseWithCheck(R, invertible, 0.0f);
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if (!invertible) {
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R = R.Zero();
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}
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memcpy(inverse, R.data(), sizeof(float) * 4 * 4);
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return invertible;
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}
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#endif /* __EIGEN3_MATRIX_C_API_CC__ */
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