1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
Copyright 2008 Intel Corporation
Use, modification and distribution are subject to the Boost Software License,
Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt).
*/
#ifndef BOOST_POLYGON_SORT_ADAPTOR_HPP
#define BOOST_POLYGON_SORT_ADAPTOR_HPP
#ifdef __ICC
#pragma warning(disable:2022)
#pragma warning(disable:2023)
#endif
#include <algorithm>
//! @brief polygon_sort_adaptor default implementation that calls std::sort
namespace boost {
namespace polygon {
template<typename iterator_type>
struct dummy_to_delay_instantiation{
typedef int unit_type; // default GTL unit
};
//! @brief polygon_sort_adaptor default implementation that calls std::sort
template<typename T>
struct polygon_sort_adaptor {
//! @brief wrapper that mimics std::sort() function and takes
// the same arguments
template<typename RandomAccessIterator_Type>
static void sort(RandomAccessIterator_Type _First,
RandomAccessIterator_Type _Last)
{
std::sort(_First, _Last);
}
//! @brief wrapper that mimics std::sort() function overload and takes
// the same arguments
template<typename RandomAccessIterator_Type, typename Pred_Type>
static void sort(RandomAccessIterator_Type _First,
RandomAccessIterator_Type _Last,
const Pred_Type& _Comp)
{
std::sort(_First, _Last, _Comp);
}
};
//! @brief user level wrapper for sorting quantities
template <typename iter_type>
void polygon_sort(iter_type _b_, iter_type _e_)
{
polygon_sort_adaptor<typename dummy_to_delay_instantiation<iter_type>::unit_type>::sort(_b_, _e_);
}
//! @brief user level wrapper for sorting quantities that takes predicate
// as additional argument
template <typename iter_type, typename pred_type>
void polygon_sort(iter_type _b_, iter_type _e_, const pred_type& _pred_)
{
polygon_sort_adaptor<typename dummy_to_delay_instantiation<iter_type>::unit_type>::sort(_b_, _e_, _pred_);
}
} // namespace polygon
} // namespace boost
#endif
|
