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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) 2013 Blender Foundation.
* All rights reserved.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/blenlib/intern/sort_utils.c
* \ingroup bli
*
* Utility functions for sorting common types.
*/
#include "BLI_sort_utils.h" /* own include */
struct SortAnyByFloat {
float sort_value;
};
struct SortAnyByInt {
int sort_value;
};
struct SortAnyByPtr {
const void *sort_value;
};
int BLI_sortutil_cmp_float(const void *a_, const void *b_)
{
const struct SortAnyByFloat *a = a_;
const struct SortAnyByFloat *b = b_;
if (a->sort_value > b->sort_value) return 1;
else if (a->sort_value < b->sort_value) return -1;
else return 0;
}
int BLI_sortutil_cmp_float_reverse(const void *a_, const void *b_)
{
const struct SortAnyByFloat *a = a_;
const struct SortAnyByFloat *b = b_;
if (a->sort_value < b->sort_value) return 1;
else if (a->sort_value > b->sort_value) return -1;
else return 0;
}
int BLI_sortutil_cmp_int(const void *a_, const void *b_)
{
const struct SortAnyByInt *a = a_;
const struct SortAnyByInt *b = b_;
if (a->sort_value > b->sort_value) return 1;
else if (a->sort_value < b->sort_value) return -1;
else return 0;
}
int BLI_sortutil_cmp_int_reverse(const void *a_, const void *b_)
{
const struct SortAnyByInt *a = a_;
const struct SortAnyByInt *b = b_;
if (a->sort_value < b->sort_value) return 1;
else if (a->sort_value > b->sort_value) return -1;
else return 0;
}
int BLI_sortutil_cmp_ptr(const void *a_, const void *b_)
{
const struct SortAnyByPtr *a = a_;
const struct SortAnyByPtr *b = b_;
if (a->sort_value > b->sort_value) return 1;
else if (a->sort_value < b->sort_value) return -1;
else return 0;
}
int BLI_sortutil_cmp_ptr_reverse(const void *a_, const void *b_)
{
const struct SortAnyByPtr *a = a_;
const struct SortAnyByPtr *b = b_;
if (a->sort_value < b->sort_value) return 1;
else if (a->sort_value > b->sort_value) return -1;
else return 0;
}
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