Jacques Lucke
68cc982dcb
The changes come from the `functions` branch, where I'm using these structures a lot. This also includes a new `BLI::Optional<T>` type, which is similar to `std::Optional<T>` which can be used when Blender starts using C++17.
78 lines
1.9 KiB
C++
78 lines
1.9 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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#ifndef __BLI_KDTREE_H__
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#define __BLI_KDTREE_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \file
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* \ingroup bli
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* \brief A kd-tree for nearest neighbor search.
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*/
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/* 1D version */
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#define KD_DIMS 1
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#define KDTREE_PREFIX_ID BLI_kdtree_1d
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#define KDTree KDTree_1d
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#define KDTreeNearest KDTreeNearest_1d
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#include "BLI_kdtree_impl.h"
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#undef KD_DIMS
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#undef KDTree
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#undef KDTreeNearest
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#undef KDTREE_PREFIX_ID
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/* 2D version */
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#define KD_DIMS 2
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#define KDTREE_PREFIX_ID BLI_kdtree_2d
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#define KDTree KDTree_2d
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#define KDTreeNearest KDTreeNearest_2d
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#include "BLI_kdtree_impl.h"
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#undef KD_DIMS
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#undef KDTree
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#undef KDTreeNearest
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#undef KDTREE_PREFIX_ID
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/* 3D version */
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#define KD_DIMS 3
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#define KDTREE_PREFIX_ID BLI_kdtree_3d
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#define KDTree KDTree_3d
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#define KDTreeNearest KDTreeNearest_3d
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#include "BLI_kdtree_impl.h"
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#undef KD_DIMS
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#undef KDTree
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#undef KDTreeNearest
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#undef KDTREE_PREFIX_ID
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/* 4D version */
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#define KD_DIMS 4
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#define KDTREE_PREFIX_ID BLI_kdtree_4d
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#define KDTree KDTree_4d
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#define KDTreeNearest KDTreeNearest_4d
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#include "BLI_kdtree_impl.h"
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#undef KD_DIMS
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#undef KDTree
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#undef KDTreeNearest
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#undef KDTREE_PREFIX_ID
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#ifdef __cplusplus
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}
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#endif
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#endif /* __BLI_KDTREE_H__ */
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