boost/polygon/rectangle_data.hpp

0001 /*
0002   Copyright 2008 Intel Corporation
0003
0004   Use, modification and distribution are subject to the Boost Software License,
0005   Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
0006   http://www.boost.org/LICENSE_1_0.txt).
0007 */
0008 #ifndef BOOST_POLYGON_RECTANGLE_DATA_HPP
0009 #define BOOST_POLYGON_RECTANGLE_DATA_HPP
0010
0011 #include "isotropy.hpp"
0012 //interval
0013 #include "interval_data.hpp"
0014
0015 namespace boost { namespace polygon{
0016
0017 template <typename T>
0018 class rectangle_data {
0019 public:
0020   typedef T coordinate_type;
0021   typedef interval_data<T> interval_type;
0022   inline rectangle_data():ranges_() {}
0023   inline rectangle_data(T xl, T yl, T xh, T yh):ranges_() {
0024     if(xl > xh) std::swap(xl, xh);
0025     if(yl > yh) std::swap(yl, yh);
0026     ranges_[HORIZONTAL] = interval_data<T>(xl, xh);
0027     ranges_[VERTICAL] = interval_data<T>(yl, yh);
0028   }
0029   template <typename interval_type_1, typename interval_type_2>
0030   inline rectangle_data(const interval_type_1& hrange,
0031                         const interval_type_2& vrange):ranges_() {
0032     set(HORIZONTAL, hrange); set(VERTICAL, vrange); }
0033
0034   inline rectangle_data(const rectangle_data& that):ranges_() { (*this) = that; }
0035   inline rectangle_data& operator=(const rectangle_data& that) {
0036     ranges_[0] = that.ranges_[0]; ranges_[1] = that.ranges_[1]; return *this;
0037   }
0038   template <typename T2>
0039   inline rectangle_data& operator=(const T2& rvalue);
0040
0041   template <typename T2>
0042   inline bool operator==(const T2& rvalue) const;
0043   template <typename T2>
0044   inline bool operator!=(const T2& rvalue) const { return !((*this) == rvalue); }
0045
0046   inline interval_data<coordinate_type> get(orientation_2d orient) const {
0047     return ranges_[orient.to_int()]; }
0048   inline coordinate_type get(direction_2d dir) const {
0049     return ranges_[orientation_2d(dir).to_int()].get(direction_1d(dir));
0050   }
0051   inline void set(direction_2d dir, coordinate_type value) {
0052     return ranges_[orientation_2d(dir).to_int()].set(direction_1d(dir), value);
0053   }
0054   template <typename interval_type_1>
0055   inline void set(orientation_2d orient, const interval_type_1& interval);
0056 private:
0057   interval_data<coordinate_type> ranges_[2];
0058 };
0059
0060
0061 }
0062 }
0063 #endif