1 // Boost.Polygon library interval_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_INTERVAL_DATA_HPP 13 #define BOOST_POLYGON_INTERVAL_DATA_HPP 14 15 #include "isotropy.hpp" 16 #include "interval_concept.hpp" 17 18 namespace boost { 19 namespace polygon { 20 21 template <typename T> 22 class interval_data { 23 public: 24 typedef T coordinate_type; 25 interval_data()26 interval_data() 27 #ifndef BOOST_POLYGON_MSVC 28 : coords_() 29 #endif 30 {} 31 interval_data(coordinate_type low,coordinate_type high)32 interval_data(coordinate_type low, coordinate_type high) { 33 coords_[LOW] = low; 34 coords_[HIGH] = high; 35 } 36 interval_data(const interval_data & that)37 interval_data(const interval_data& that) { 38 coords_[0] = that.coords_[0]; 39 coords_[1] = that.coords_[1]; 40 } 41 operator =(const interval_data & that)42 interval_data& operator=(const interval_data& that) { 43 coords_[0] = that.coords_[0]; 44 coords_[1] = that.coords_[1]; 45 return *this; 46 } 47 48 template <typename IntervalType> operator =(const IntervalType & that)49 interval_data& operator=(const IntervalType& that) { 50 assign(*this, that); 51 return *this; 52 } 53 get(direction_1d dir) const54 coordinate_type get(direction_1d dir) const { 55 return coords_[dir.to_int()]; 56 } 57 set(direction_1d dir,coordinate_type value)58 void set(direction_1d dir, coordinate_type value) { 59 coords_[dir.to_int()] = value; 60 } 61 low() const62 coordinate_type low() const { 63 return coords_[0]; 64 } 65 low(coordinate_type value)66 interval_data& low(coordinate_type value) { 67 coords_[LOW] = value; 68 return *this; 69 } 70 high() const71 coordinate_type high() const { 72 return coords_[1]; 73 } 74 high(coordinate_type value)75 interval_data& high(coordinate_type value) { 76 coords_[HIGH] = value; 77 return *this; 78 } 79 operator ==(const interval_data & that) const80 bool operator==(const interval_data& that) const { 81 return low() == that.low() && high() == that.high(); 82 } 83 operator !=(const interval_data & that) const84 bool operator!=(const interval_data& that) const { 85 return low() != that.low() || high() != that.high(); 86 } 87 operator <(const interval_data & that) const88 bool operator<(const interval_data& that) const { 89 if (coords_[0] != that.coords_[0]) { 90 return coords_[0] < that.coords_[0]; 91 } 92 return coords_[1] < that.coords_[1]; 93 } 94 operator <=(const interval_data & that) const95 bool operator<=(const interval_data& that) const { 96 return !(that < *this); 97 } 98 operator >(const interval_data & that) const99 bool operator>(const interval_data& that) const { 100 return that < *this; 101 } 102 operator >=(const interval_data & that) const103 bool operator>=(const interval_data& that) const { 104 return !((*this) < that); 105 } 106 107 private: 108 coordinate_type coords_[2]; 109 }; 110 111 template <typename CType> 112 struct geometry_concept< interval_data<CType> > { 113 typedef interval_concept type; 114 }; 115 } // polygon 116 } // boost 117 118 #endif // BOOST_POLYGON_INTERVAL_DATA_HPP 119