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- // Boost.Polygon library interval_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_INTERVAL_DATA_HPP
- #define BOOST_POLYGON_INTERVAL_DATA_HPP
- #include "isotropy.hpp"
- #include "interval_concept.hpp"
- namespace boost {
- namespace polygon {
- template <typename T>
- class interval_data {
- public:
- typedef T coordinate_type;
- interval_data()
- #ifndef BOOST_POLYGON_MSVC
- : coords_()
- #endif
- {}
- interval_data(coordinate_type low, coordinate_type high) {
- coords_[LOW] = low;
- coords_[HIGH] = high;
- }
- interval_data(const interval_data& that) {
- coords_[0] = that.coords_[0];
- coords_[1] = that.coords_[1];
- }
- interval_data& operator=(const interval_data& that) {
- coords_[0] = that.coords_[0];
- coords_[1] = that.coords_[1];
- return *this;
- }
- template <typename IntervalType>
- interval_data& operator=(const IntervalType& that) {
- assign(*this, that);
- return *this;
- }
- coordinate_type get(direction_1d dir) const {
- return coords_[dir.to_int()];
- }
- void set(direction_1d dir, coordinate_type value) {
- coords_[dir.to_int()] = value;
- }
- coordinate_type low() const {
- return coords_[0];
- }
- interval_data& low(coordinate_type value) {
- coords_[LOW] = value;
- return *this;
- }
- coordinate_type high() const {
- return coords_[1];
- }
- interval_data& high(coordinate_type value) {
- coords_[HIGH] = value;
- return *this;
- }
- bool operator==(const interval_data& that) const {
- return low() == that.low() && high() == that.high();
- }
- bool operator!=(const interval_data& that) const {
- return low() != that.low() || high() != that.high();
- }
- bool operator<(const interval_data& that) const {
- if (coords_[0] != that.coords_[0]) {
- return coords_[0] < that.coords_[0];
- }
- return coords_[1] < that.coords_[1];
- }
- bool operator<=(const interval_data& that) const {
- return !(that < *this);
- }
- bool operator>(const interval_data& that) const {
- return that < *this;
- }
- bool operator>=(const interval_data& that) const {
- return !((*this) < that);
- }
- private:
- coordinate_type coords_[2];
- };
- template <typename CType>
- struct geometry_concept< interval_data<CType> > {
- typedef interval_concept type;
- };
- } // polygon
- } // boost
- #endif // BOOST_POLYGON_INTERVAL_DATA_HPP
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