comparison DEPENDENCIES/generic/include/boost/polygon/point_data.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
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1 // Boost.Polygon library point_data.hpp header file
2
3 // Copyright (c) Intel Corporation 2008.
4 // Copyright (c) 2008-2012 Simonson Lucanus.
5 // Copyright (c) 2012-2012 Andrii Sydorchuk.
6
7 // See http://www.boost.org for updates, documentation, and revision history.
8 // Use, modification and distribution is subject to the Boost Software License,
9 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
10 // http://www.boost.org/LICENSE_1_0.txt)
11
12 #ifndef BOOST_POLYGON_POINT_DATA_HPP
13 #define BOOST_POLYGON_POINT_DATA_HPP
14
15 #include "isotropy.hpp"
16 #include "point_concept.hpp"
17
18 namespace boost {
19 namespace polygon {
20
21 template <typename T>
22 class point_data {
23 public:
24 typedef T coordinate_type;
25
26 point_data()
27 #ifndef BOOST_POLYGON_MSVC
28 : coords_()
29 #endif
30 {}
31
32 point_data(coordinate_type x, coordinate_type y) {
33 coords_[HORIZONTAL] = x;
34 coords_[VERTICAL] = y;
35 }
36
37 explicit point_data(const point_data& that) {
38 coords_[0] = that.coords_[0];
39 coords_[1] = that.coords_[1];
40 }
41
42 point_data& operator=(const point_data& that) {
43 coords_[0] = that.coords_[0];
44 coords_[1] = that.coords_[1];
45 return *this;
46 }
47
48 template <typename PointType>
49 explicit point_data(const PointType& that) {
50 *this = that;
51 }
52
53 template <typename PointType>
54 point_data& operator=(const PointType& that) {
55 assign(*this, that);
56 return *this;
57 }
58
59 // TODO(asydorchuk): Deprecated.
60 template <typename CT>
61 point_data(const point_data<CT>& that) {
62 coords_[HORIZONTAL] = (coordinate_type)that.x();
63 coords_[VERTICAL] = (coordinate_type)that.y();
64 }
65
66 coordinate_type get(orientation_2d orient) const {
67 return coords_[orient.to_int()];
68 }
69
70 void set(orientation_2d orient, coordinate_type value) {
71 coords_[orient.to_int()] = value;
72 }
73
74 coordinate_type x() const {
75 return coords_[HORIZONTAL];
76 }
77
78 point_data& x(coordinate_type value) {
79 coords_[HORIZONTAL] = value;
80 return *this;
81 }
82
83 coordinate_type y() const {
84 return coords_[VERTICAL];
85 }
86
87 point_data& y(coordinate_type value) {
88 coords_[VERTICAL] = value;
89 return *this;
90 }
91
92 bool operator==(const point_data& that) const {
93 return (coords_[0] == that.coords_[0]) &&
94 (coords_[1] == that.coords_[1]);
95 }
96
97 bool operator!=(const point_data& that) const {
98 return !(*this == that);
99 }
100
101 bool operator<(const point_data& that) const {
102 return (coords_[0] < that.coords_[0]) ||
103 ((coords_[0] == that.coords_[0]) &&
104 (coords_[1] < that.coords_[1]));
105 }
106
107 bool operator<=(const point_data& that) const {
108 return !(that < *this);
109 }
110
111 bool operator>(const point_data& that) const {
112 return that < *this;
113 }
114
115 bool operator>=(const point_data& that) const {
116 return !(*this < that);
117 }
118
119 private:
120 coordinate_type coords_[2];
121 };
122
123 template <typename CType>
124 struct geometry_concept< point_data<CType> > {
125 typedef point_concept type;
126 };
127 } // polygon
128 } // boost
129
130 #endif // BOOST_POLYGON_POINT_DATA_HPP