Chris@16: // Boost.Polygon library point_data.hpp header file
Chris@16: 
Chris@16: // Copyright (c) Intel Corporation 2008.
Chris@16: // Copyright (c) 2008-2012 Simonson Lucanus.
Chris@16: // Copyright (c) 2012-2012 Andrii Sydorchuk.
Chris@16: 
Chris@16: // See http://www.boost.org for updates, documentation, and revision history.
Chris@16: // Use, modification and distribution is subject to the Boost Software License,
Chris@16: // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef BOOST_POLYGON_POINT_DATA_HPP
Chris@16: #define BOOST_POLYGON_POINT_DATA_HPP
Chris@16: 
Chris@16: #include "isotropy.hpp"
Chris@16: #include "point_concept.hpp"
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace polygon {
Chris@16: 
Chris@16: template <typename T>
Chris@16: class point_data {
Chris@16:  public:
Chris@16:   typedef T coordinate_type;
Chris@16: 
Chris@16:   point_data()
Chris@16: #ifndef BOOST_POLYGON_MSVC
Chris@16:     : coords_()
Chris@16: #endif
Chris@16:   {}
Chris@16: 
Chris@16:   point_data(coordinate_type x, coordinate_type y) {
Chris@16:     coords_[HORIZONTAL] = x;
Chris@16:     coords_[VERTICAL] = y;
Chris@16:   }
Chris@16: 
Chris@16:   explicit point_data(const point_data& that) {
Chris@16:     coords_[0] = that.coords_[0];
Chris@16:     coords_[1] = that.coords_[1];
Chris@16:   }
Chris@16: 
Chris@16:   point_data& operator=(const point_data& that) {
Chris@16:     coords_[0] = that.coords_[0];
Chris@16:     coords_[1] = that.coords_[1];
Chris@16:     return *this;
Chris@16:   }
Chris@16: 
Chris@101: #ifdef __GNUC__
Chris@101:   // "explicit" to work around https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63356
Chris@16:   template <typename PointType>
Chris@16:   explicit point_data(const PointType& that) {
Chris@16:     *this = that;
Chris@16:   }
Chris@101: #else // __GNUC__
Chris@101:   template <typename PointType>
Chris@101:   point_data(const PointType& that) {
Chris@101:     *this = that;
Chris@101:   }
Chris@101: #endif // __GNUC__
Chris@16: 
Chris@16:   template <typename PointType>
Chris@16:   point_data& operator=(const PointType& that) {
Chris@16:     assign(*this, that);
Chris@16:     return *this;
Chris@16:   }
Chris@16: 
Chris@16:   // TODO(asydorchuk): Deprecated.
Chris@16:   template <typename CT>
Chris@16:   point_data(const point_data<CT>& that) {
Chris@16:     coords_[HORIZONTAL] = (coordinate_type)that.x();
Chris@16:     coords_[VERTICAL] = (coordinate_type)that.y();
Chris@16:   }
Chris@16: 
Chris@16:   coordinate_type get(orientation_2d orient) const {
Chris@16:     return coords_[orient.to_int()];
Chris@16:   }
Chris@16: 
Chris@16:   void set(orientation_2d orient, coordinate_type value) {
Chris@16:     coords_[orient.to_int()] = value;
Chris@16:   }
Chris@16: 
Chris@16:   coordinate_type x() const {
Chris@16:     return coords_[HORIZONTAL];
Chris@16:   }
Chris@16: 
Chris@16:   point_data& x(coordinate_type value) {
Chris@16:     coords_[HORIZONTAL] = value;
Chris@16:     return *this;
Chris@16:   }
Chris@16: 
Chris@16:   coordinate_type y() const {
Chris@16:     return coords_[VERTICAL];
Chris@16:   }
Chris@16: 
Chris@16:   point_data& y(coordinate_type value) {
Chris@16:     coords_[VERTICAL] = value;
Chris@16:     return *this;
Chris@16:   }
Chris@16: 
Chris@16:   bool operator==(const point_data& that) const {
Chris@16:     return (coords_[0] == that.coords_[0]) &&
Chris@16:       (coords_[1] == that.coords_[1]);
Chris@16:   }
Chris@16: 
Chris@16:   bool operator!=(const point_data& that) const {
Chris@16:     return !(*this == that);
Chris@16:   }
Chris@16: 
Chris@16:   bool operator<(const point_data& that) const {
Chris@16:     return (coords_[0] < that.coords_[0]) ||
Chris@16:       ((coords_[0] == that.coords_[0]) &&
Chris@16:        (coords_[1] < that.coords_[1]));
Chris@16:   }
Chris@16: 
Chris@16:   bool operator<=(const point_data& that) const {
Chris@16:     return !(that < *this);
Chris@16:   }
Chris@16: 
Chris@16:   bool operator>(const point_data& that) const {
Chris@16:     return that < *this;
Chris@16:   }
Chris@16: 
Chris@16:   bool operator>=(const point_data& that) const {
Chris@16:     return !(*this < that);
Chris@16:   }
Chris@16: 
Chris@16:  private:
Chris@16:   coordinate_type coords_[2];
Chris@16: };
Chris@16: 
Chris@16: template <typename CType>
Chris@16: struct geometry_concept< point_data<CType> > {
Chris@16:   typedef point_concept type;
Chris@16: };
Chris@16: }  // polygon
Chris@16: }  // boost
Chris@16: 
Chris@16: #endif  // BOOST_POLYGON_POINT_DATA_HPP