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 point_data()26 point_data() 27 #ifndef BOOST_POLYGON_MSVC 28 : coords_() 29 #endif 30 {} 31 point_data(coordinate_type x,coordinate_type y)32 point_data(coordinate_type x, coordinate_type y) { 33 coords_[HORIZONTAL] = x; 34 coords_[VERTICAL] = y; 35 } 36 point_data(const point_data & that)37 explicit point_data(const point_data& that) { 38 coords_[0] = that.coords_[0]; 39 coords_[1] = that.coords_[1]; 40 } 41 operator =(const point_data & that)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 #if defined(__GNUC__) && __GNUC__ < 6 49 // "explicit" to work around a bug in GCC < 6: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63356 50 template <typename PointType> point_data(const PointType & that)51 explicit point_data(const PointType& that) { 52 *this = that; 53 } 54 #else // __GNUC__ < 6 55 template <typename PointType> point_data(const PointType & that)56 point_data(const PointType& that) { 57 *this = that; 58 } 59 #endif // __GNUC__ < 6 60 61 template <typename PointType> operator =(const PointType & that)62 point_data& operator=(const PointType& that) { 63 assign(*this, that); 64 return *this; 65 } 66 67 // TODO(asydorchuk): Deprecated. 68 template <typename CT> point_data(const point_data<CT> & that)69 point_data(const point_data<CT>& that) { 70 coords_[HORIZONTAL] = (coordinate_type)that.x(); 71 coords_[VERTICAL] = (coordinate_type)that.y(); 72 } 73 get(orientation_2d orient) const74 coordinate_type get(orientation_2d orient) const { 75 return coords_[orient.to_int()]; 76 } 77 set(orientation_2d orient,coordinate_type value)78 void set(orientation_2d orient, coordinate_type value) { 79 coords_[orient.to_int()] = value; 80 } 81 x() const82 coordinate_type x() const { 83 return coords_[HORIZONTAL]; 84 } 85 x(coordinate_type value)86 point_data& x(coordinate_type value) { 87 coords_[HORIZONTAL] = value; 88 return *this; 89 } 90 y() const91 coordinate_type y() const { 92 return coords_[VERTICAL]; 93 } 94 y(coordinate_type value)95 point_data& y(coordinate_type value) { 96 coords_[VERTICAL] = value; 97 return *this; 98 } 99 operator ==(const point_data & that) const100 bool operator==(const point_data& that) const { 101 return (coords_[0] == that.coords_[0]) && 102 (coords_[1] == that.coords_[1]); 103 } 104 operator !=(const point_data & that) const105 bool operator!=(const point_data& that) const { 106 return !(*this == that); 107 } 108 operator <(const point_data & that) const109 bool operator<(const point_data& that) const { 110 return (coords_[0] < that.coords_[0]) || 111 ((coords_[0] == that.coords_[0]) && 112 (coords_[1] < that.coords_[1])); 113 } 114 operator <=(const point_data & that) const115 bool operator<=(const point_data& that) const { 116 return !(that < *this); 117 } 118 operator >(const point_data & that) const119 bool operator>(const point_data& that) const { 120 return that < *this; 121 } 122 operator >=(const point_data & that) const123 bool operator>=(const point_data& that) const { 124 return !(*this < that); 125 } 126 127 private: 128 coordinate_type coords_[2]; 129 }; 130 131 template <typename CType> 132 struct geometry_concept< point_data<CType> > { 133 typedef point_concept type; 134 }; 135 } // polygon 136 } // boost 137 138 #endif // BOOST_POLYGON_POINT_DATA_HPP 139