55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#pragma once
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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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