sort_utils.cc

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/* SPDX-FileCopyrightText: 2013 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#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 SortAnyByFloat *a = static_cast<const SortAnyByFloat *>(a_);
  const SortAnyByFloat *b = static_cast<const SortAnyByFloat *>(b_);
  if (a->sort_value > b->sort_value) {
    return 1;
  }
  if (a->sort_value < b->sort_value) {
    return -1;
  }
 
  return 0;
}
 
int BLI_sortutil_cmp_float_reverse(const void *a_, const void *b_)
{
  const SortAnyByFloat *a = static_cast<const SortAnyByFloat *>(a_);
  const SortAnyByFloat *b = static_cast<const SortAnyByFloat *>(b_);
  if (a->sort_value < b->sort_value) {
    return 1;
  }
  if (a->sort_value > b->sort_value) {
    return -1;
  }
 
  return 0;
}
 
int BLI_sortutil_cmp_int(const void *a_, const void *b_)
{
  const SortAnyByInt *a = static_cast<const SortAnyByInt *>(a_);
  const SortAnyByInt *b = static_cast<const SortAnyByInt *>(b_);
  if (a->sort_value > b->sort_value) {
    return 1;
  }
  if (a->sort_value < b->sort_value) {
    return -1;
  }
 
  return 0;
}
 
int BLI_sortutil_cmp_int_reverse(const void *a_, const void *b_)
{
  const SortAnyByInt *a = static_cast<const SortAnyByInt *>(a_);
  const SortAnyByInt *b = static_cast<const SortAnyByInt *>(b_);
  if (a->sort_value < b->sort_value) {
    return 1;
  }
  if (a->sort_value > b->sort_value) {
    return -1;
  }
 
  return 0;
}