122 lines
2.8 KiB
C++
122 lines
2.8 KiB
C++
// Boost.Polygon library segment_data.hpp header file
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// Copyright (c) Intel Corporation 2008.
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// Copyright (c) 2008-2012 Simonson Lucanus.
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// Copyright (c) 2012-2012 Andrii Sydorchuk.
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// See http://www.boost.org for updates, documentation, and revision history.
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// Use, modification and distribution is subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_POLYGON_SEGMENT_DATA_HPP
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#define BOOST_POLYGON_SEGMENT_DATA_HPP
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#include "isotropy.hpp"
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#include "segment_concept.hpp"
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namespace boost {
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namespace polygon {
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template <typename T>
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class segment_data {
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public:
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typedef T coordinate_type;
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typedef point_data<T> point_type;
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segment_data()
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#ifndef BOOST_POLYGON_MSVC
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: points_()
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#endif
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{}
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segment_data(const point_type& low, const point_type& high) {
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points_[LOW] = low;
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points_[HIGH] = high;
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}
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segment_data(const segment_data& that) {
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points_[0] = that.points_[0];
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points_[1] = that.points_[1];
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}
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segment_data& operator=(const segment_data& that) {
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points_[0] = that.points_[0];
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points_[1] = that.points_[1];
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return *this;
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}
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template <typename SegmentType>
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segment_data& operator=(const SegmentType& that) {
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assign(*this, that);
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return *this;
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}
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point_type get(direction_1d dir) const {
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return points_[dir.to_int()];
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}
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void set(direction_1d dir, const point_type& point) {
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points_[dir.to_int()] = point;
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}
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point_type low() const {
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return points_[LOW];
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}
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segment_data& low(const point_type& point) {
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points_[LOW] = point;
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return *this;
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}
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point_type high() const {
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return points_[HIGH];
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}
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segment_data& high(const point_type& point) {
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points_[HIGH] = point;
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return *this;
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}
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bool operator==(const segment_data& that) const {
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return (points_[0] == that.points_[0]) &&
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(points_[1] == that.points_[1]);
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}
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bool operator!=(const segment_data& that) const {
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return (points_[0] != that.points_[0]) ||
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(points_[1] != that.points_[1]);
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}
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bool operator<(const segment_data& that) const {
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if (points_[0] != that.points_[0]) {
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return points_[0] < that.points_[0];
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}
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return points_[1] < that.points_[1];
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}
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bool operator<=(const segment_data& that) const {
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return !(that < *this);
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}
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bool operator>(const segment_data& that) const {
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return that < *this;
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}
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bool operator>=(const segment_data& that) const {
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return !((*this) < that);
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}
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private:
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point_type points_[2];
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};
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template <typename CType>
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struct geometry_concept<segment_data<CType> > {
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typedef segment_concept type;
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};
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} // polygon
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} // boost
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#endif // BOOST_POLYGON_SEGMENT_DATA_HPP
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