1 /*
2   Copyright 2008 Intel Corporation
3 
4   Use, modification and distribution are subject to the Boost Software License,
5   Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
6   http://www.boost.org/LICENSE_1_0.txt).
7 */
8 #ifndef BOOST_POLYGON_POLYGON_45_DATA_HPP
9 #define BOOST_POLYGON_POLYGON_45_DATA_HPP
10 #include "isotropy.hpp"
11 namespace boost { namespace polygon{
12 struct polygon_45_concept;
13 template <typename T> class polygon_data;
14 template <typename T>
15 class polygon_45_data {
16 public:
17   typedef polygon_45_concept geometry_type;
18   typedef T coordinate_type;
19   typedef typename std::vector<point_data<coordinate_type> >::const_iterator iterator_type;
20   typedef typename coordinate_traits<T>::coordinate_distance area_type;
21   typedef point_data<T> point_type;
22 
polygon_45_data()23   inline polygon_45_data() : coords_() {} //do nothing default constructor
24 
25   template<class iT>
polygon_45_data(iT input_begin,iT input_end)26   inline polygon_45_data(iT input_begin, iT input_end) : coords_(input_begin, input_end) {}
27 
28   template<class iT>
set(iT input_begin,iT input_end)29   inline polygon_45_data& set(iT input_begin, iT input_end) {
30     coords_.clear();  //just in case there was some old data there
31     coords_.insert(coords_.end(), input_begin, input_end);
32     return *this;
33   }
34 
35   // copy constructor (since we have dynamic memory)
polygon_45_data(const polygon_45_data & that)36   inline polygon_45_data(const polygon_45_data& that) : coords_(that.coords_) {}
37 
38   // assignment operator (since we have dynamic memory do a deep copy)
operator =(const polygon_45_data & that)39   inline polygon_45_data& operator=(const polygon_45_data& that) {
40     coords_ = that.coords_;
41     return *this;
42   }
43 
44   template <typename T2>
45   inline polygon_45_data& operator=(const T2& rvalue);
46 
operator ==(const polygon_45_data & that) const47   inline bool operator==(const polygon_45_data& that) const {
48     if(coords_.size() != that.coords_.size()) return false;
49     for(std::size_t i = 0; i < coords_.size(); ++i) {
50       if(coords_[i] != that.coords_[i]) return false;
51     }
52     return true;
53   }
54 
operator !=(const polygon_45_data & that) const55   inline bool operator!=(const polygon_45_data& that) const { return !((*this) == that); }
56 
57   // get begin iterator, returns a pointer to a const Unit
begin() const58   inline iterator_type begin() const { return coords_.begin(); }
59 
60   // get end iterator, returns a pointer to a const Unit
end() const61   inline iterator_type end() const { return coords_.end(); }
62 
size() const63   inline std::size_t size() const { return coords_.size(); }
64 
65 public:
66   std::vector<point_data<coordinate_type> > coords_;
67 };
68 
69 
70 }
71 }
72 #endif
73