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_DATA_HPP
9 #define BOOST_POLYGON_POLYGON_DATA_HPP
10 namespace boost { namespace polygon{
11 struct polygon_concept;
12 template <typename T>
13 class polygon_data {
14 public:
15   typedef polygon_concept geometry_type;
16   typedef T coordinate_type;
17   typedef typename std::vector<point_data<coordinate_type> >::const_iterator iterator_type;
18   typedef typename coordinate_traits<T>::coordinate_distance area_type;
19   typedef point_data<T> point_type;
20 
polygon_data()21   inline polygon_data() : coords_() {} //do nothing default constructor
22 
23   template<class iT>
polygon_data(iT input_begin,iT input_end)24   inline polygon_data(iT input_begin, iT input_end) : coords_(input_begin, input_end) {}
25 
26   template<class iT>
set(iT input_begin,iT input_end)27   inline polygon_data& set(iT input_begin, iT input_end) {
28     coords_.clear();  //just in case there was some old data there
29     coords_.insert(coords_.end(), input_begin, input_end);
30     return *this;
31   }
32 
33   // copy constructor (since we have dynamic memory)
polygon_data(const polygon_data & that)34   inline polygon_data(const polygon_data& that) : coords_(that.coords_) {}
35 
36   // assignment operator (since we have dynamic memory do a deep copy)
operator =(const polygon_data & that)37   inline polygon_data& operator=(const polygon_data& that) {
38     coords_ = that.coords_;
39     return *this;
40   }
41 
42   template <typename T2>
43   inline polygon_data& operator=(const T2& rvalue);
44 
operator ==(const polygon_data & that) const45   inline bool operator==(const polygon_data& that) const {
46     if(coords_.size() != that.coords_.size()) return false;
47     for(std::size_t i = 0; i < coords_.size(); ++i) {
48       if(coords_[i] != that.coords_[i]) return false;
49     }
50     return true;
51   }
52 
operator !=(const polygon_data & that) const53   inline bool operator!=(const polygon_data& that) const { return !((*this) == that); }
54 
55   // get begin iterator, returns a pointer to a const Unit
begin() const56   inline iterator_type begin() const { return coords_.begin(); }
57 
58   // get end iterator, returns a pointer to a const Unit
end() const59   inline iterator_type end() const { return coords_.end(); }
60 
size() const61   inline std::size_t size() const { return coords_.size(); }
62 
63 public:
64   std::vector<point_data<coordinate_type> > coords_;
65 };
66 
67 }
68 }
69 #endif
70