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// Boost.Polygon library point_data.hpp header file
// Copyright (c) Intel Corporation 2008.
// Copyright (c) 2008-2012 Simonson Lucanus.
// Copyright (c) 2012-2012 Andrii Sydorchuk.
// See http://www.boost.org for updates, documentation, and revision history.
// Use, modification and distribution is 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_POINT_DATA_HPP
#define BOOST_POLYGON_POINT_DATA_HPP
#include "isotropy.hpp"
#include "point_concept.hpp"
namespace boost {
namespace polygon {
template <typename T>
class point_data {
public:
typedef T coordinate_type;
point_data()
#ifndef BOOST_POLYGON_MSVC
: coords_()
#endif
{}
point_data(coordinate_type x, coordinate_type y) {
coords_[HORIZONTAL] = x;
coords_[VERTICAL] = y;
}
explicit point_data(const point_data& that) {
coords_[0] = that.coords_[0];
coords_[1] = that.coords_[1];
}
point_data& operator=(const point_data& that) {
coords_[0] = that.coords_[0];
coords_[1] = that.coords_[1];
return *this;
}
template <typename PointType>
point_data(const PointType& that) {
*this = that;
}
template <typename PointType>
point_data& operator=(const PointType& that) {
assign(*this, that);
return *this;
}
// TODO(asydorchuk): Deprecated.
template <typename CT>
point_data(const point_data<CT>& that) {
coords_[HORIZONTAL] = (coordinate_type)that.x();
coords_[VERTICAL] = (coordinate_type)that.y();
}
coordinate_type get(orientation_2d orient) const {
return coords_[orient.to_int()];
}
void set(orientation_2d orient, coordinate_type value) {
coords_[orient.to_int()] = value;
}
coordinate_type x() const {
return coords_[HORIZONTAL];
}
point_data& x(coordinate_type value) {
coords_[HORIZONTAL] = value;
return *this;
}
coordinate_type y() const {
return coords_[VERTICAL];
}
point_data& y(coordinate_type value) {
coords_[VERTICAL] = value;
return *this;
}
bool operator==(const point_data& that) const {
return (coords_[0] == that.coords_[0]) &&
(coords_[1] == that.coords_[1]);
}
bool operator!=(const point_data& that) const {
return !(*this == that);
}
bool operator<(const point_data& that) const {
return (coords_[0] < that.coords_[0]) ||
((coords_[0] == that.coords_[0]) &&
(coords_[1] < that.coords_[1]));
}
bool operator<=(const point_data& that) const {
return !(that < *this);
}
bool operator>(const point_data& that) const {
return that < *this;
}
bool operator>=(const point_data& that) const {
return !(*this < that);
}
private:
coordinate_type coords_[2];
};
template <typename CType>
struct geometry_concept< point_data<CType> > {
typedef point_concept type;
};
} // polygon
} // boost
#endif // BOOST_POLYGON_POINT_DATA_HPP
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