Chris@16: // Boost.Polygon library segment_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_SEGMENT_DATA_HPP
Chris@16: #define BOOST_POLYGON_SEGMENT_DATA_HPP
Chris@16: 
Chris@16: #include "isotropy.hpp"
Chris@16: #include "segment_concept.hpp"
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace polygon {
Chris@16: 
Chris@16: template <typename T>
Chris@16: class segment_data {
Chris@16:  public:
Chris@16:   typedef T coordinate_type;
Chris@16:   typedef point_data<T> point_type;
Chris@16: 
Chris@16:   segment_data()
Chris@16: #ifndef BOOST_POLYGON_MSVC
Chris@16:     : points_()
Chris@16: #endif
Chris@16:   {}
Chris@16: 
Chris@16:   segment_data(const point_type& low, const point_type& high) {
Chris@16:     points_[LOW] = low;
Chris@16:     points_[HIGH] = high;
Chris@16:   }
Chris@16: 
Chris@16:   segment_data(const segment_data& that) {
Chris@16:     points_[0] = that.points_[0];
Chris@16:     points_[1] = that.points_[1];
Chris@16:   }
Chris@16: 
Chris@16:   segment_data& operator=(const segment_data& that) {
Chris@16:     points_[0] = that.points_[0];
Chris@16:     points_[1] = that.points_[1];
Chris@16:     return *this;
Chris@16:   }
Chris@16: 
Chris@16:   template <typename SegmentType>
Chris@16:   segment_data& operator=(const SegmentType& that) {
Chris@16:     assign(*this, that);
Chris@16:     return *this;
Chris@16:   }
Chris@16: 
Chris@16:   point_type get(direction_1d dir) const {
Chris@16:     return points_[dir.to_int()];
Chris@16:   }
Chris@16: 
Chris@16:   void set(direction_1d dir, const point_type& point) {
Chris@16:     points_[dir.to_int()] = point;
Chris@16:   }
Chris@16: 
Chris@16:   point_type low() const {
Chris@16:     return points_[LOW];
Chris@16:   }
Chris@16: 
Chris@16:   segment_data& low(const point_type& point) {
Chris@16:     points_[LOW] = point;
Chris@16:     return *this;
Chris@16:   }
Chris@16: 
Chris@16:   point_type high() const {
Chris@16:     return points_[HIGH];
Chris@16:   }
Chris@16: 
Chris@16:   segment_data& high(const point_type& point) {
Chris@16:     points_[HIGH] = point;
Chris@16:     return *this;
Chris@16:   }
Chris@16: 
Chris@16:   bool operator==(const segment_data& that) const {
Chris@16:     return (points_[0] == that.points_[0]) &&
Chris@16:            (points_[1] == that.points_[1]);
Chris@16:   }
Chris@16: 
Chris@16:   bool operator!=(const segment_data& that) const {
Chris@16:     return (points_[0] != that.points_[0]) ||
Chris@16:            (points_[1] != that.points_[1]);
Chris@16:   }
Chris@16: 
Chris@16:   bool operator<(const segment_data& that) const {
Chris@16:     if (points_[0] != that.points_[0]) {
Chris@16:       points_[0] < that.points_[0];
Chris@16:     }
Chris@16:     return points_[1] < that.points_[1];
Chris@16:   }
Chris@16: 
Chris@16:   bool operator<=(const segment_data& that) const {
Chris@16:     return !(that < *this);
Chris@16:   }
Chris@16: 
Chris@16:   bool operator>(const segment_data& that) const {
Chris@16:     return that < *this;
Chris@16:   }
Chris@16: 
Chris@16:   bool operator>=(const segment_data& that) const {
Chris@16:     return !((*this) < that);
Chris@16:   }
Chris@16: 
Chris@16:  private:
Chris@16:   point_type points_[2];
Chris@16: };
Chris@16: 
Chris@16: template <typename CType>
Chris@16: struct geometry_concept<segment_data<CType> > {
Chris@16:   typedef segment_concept type;
Chris@16: };
Chris@16: }  // polygon
Chris@16: }  // boost
Chris@16: 
Chris@16: #endif  // BOOST_POLYGON_SEGMENT_DATA_HPP