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3rdparty/boost_1_81_0/boost/polygon/polygon_data.hpp 2.17 KB
0b6a182c   Hu Chunming   添加无鉴权注册和注销
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  /*
    Copyright 2008 Intel Corporation
  
    Use, modification and distribution are 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_POLYGON_DATA_HPP
  #define BOOST_POLYGON_POLYGON_DATA_HPP
  namespace boost { namespace polygon{
  struct polygon_concept;
  template <typename T>
  class polygon_data {
  public:
    typedef polygon_concept geometry_type;
    typedef T coordinate_type;
    typedef typename std::vector<point_data<coordinate_type> >::const_iterator iterator_type;
    typedef typename coordinate_traits<T>::coordinate_distance area_type;
    typedef point_data<T> point_type;
  
    inline polygon_data() : coords_() {} //do nothing default constructor
  
    template<class iT>
    inline polygon_data(iT input_begin, iT input_end) : coords_(input_begin, input_end) {}
  
    template<class iT>
    inline polygon_data& set(iT input_begin, iT input_end) {
      coords_.clear();  //just in case there was some old data there
      coords_.insert(coords_.end(), input_begin, input_end);
      return *this;
    }
  
    // copy constructor (since we have dynamic memory)
    inline polygon_data(const polygon_data& that) : coords_(that.coords_) {}
  
    // assignment operator (since we have dynamic memory do a deep copy)
    inline polygon_data& operator=(const polygon_data& that) {
      coords_ = that.coords_;
      return *this;
    }
  
    template <typename T2>
    inline polygon_data& operator=(const T2& rvalue);
  
    inline bool operator==(const polygon_data& that) const {
      if(coords_.size() != that.coords_.size()) return false;
      for(std::size_t i = 0; i < coords_.size(); ++i) {
        if(coords_[i] != that.coords_[i]) return false;
      }
      return true;
    }
  
    inline bool operator!=(const polygon_data& that) const { return !((*this) == that); }
  
    // get begin iterator, returns a pointer to a const Unit
    inline iterator_type begin() const { return coords_.begin(); }
  
    // get end iterator, returns a pointer to a const Unit
    inline iterator_type end() const { return coords_.end(); }
  
    inline std::size_t size() const { return coords_.size(); }
  
  public:
    std::vector<point_data<coordinate_type> > coords_;
  };
  
  }
  }
  #endif