ecency-mobile/ios/Pods/boost-for-react-native/boost/polygon/polygon_90_data.hpp

80 lines
2.9 KiB
C++

/*
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_90_DATA_HPP
#define BOOST_POLYGON_POLYGON_90_DATA_HPP
namespace boost { namespace polygon{
struct polygon_90_concept;
template <typename T>
class polygon_90_data {
public:
typedef polygon_90_concept geometry_type;
typedef T coordinate_type;
typedef typename std::vector<coordinate_type>::const_iterator compact_iterator_type;
typedef iterator_compact_to_points<compact_iterator_type, point_data<coordinate_type> > iterator_type;
typedef typename coordinate_traits<T>::area_type area_type;
inline polygon_90_data() : coords_() {} //do nothing default constructor
// initialize a polygon from x,y values, it is assumed that the first is an x
// and that the input is a well behaved polygon
template<class iT>
inline polygon_90_data& set(iT begin_point, iT end_point) {
return set_compact(iterator_points_to_compact<iT, typename std::iterator_traits<iT>::value_type>(begin_point, end_point),
iterator_points_to_compact<iT, typename std::iterator_traits<iT>::value_type>(end_point, end_point));
}
template<class iT>
inline polygon_90_data& set_compact(iT input_begin, iT input_end) {
coords_.clear(); //just in case there was some old data there
while(input_begin != input_end) {
coords_.insert(coords_.end(), *input_begin);
++input_begin;
}
return *this;
}
// copy constructor (since we have dynamic memory)
inline polygon_90_data(const polygon_90_data& that) : coords_(that.coords_) {}
// assignment operator (since we have dynamic memory do a deep copy)
inline polygon_90_data& operator=(const polygon_90_data& that) {
coords_ = that.coords_;
return *this;
}
template <typename T2>
inline polygon_90_data& operator=(const T2& rvalue);
// assignment operator (since we have dynamic memory do a deep copy)
inline bool operator==(const polygon_90_data& that) const {
return coords_ == that.coords_;
}
// get begin iterator, returns a pointer to a const Unit
inline iterator_type begin() const { return iterator_type(coords_.begin(), coords_.end()); }
// get end iterator, returns a pointer to a const Unit
inline iterator_type end() const { return iterator_type(coords_.end(), coords_.end()); }
// get begin iterator, returns a pointer to a const Unit
inline compact_iterator_type begin_compact() const { return coords_.begin(); }
// get end iterator, returns a pointer to a const Unit
inline compact_iterator_type end_compact() const { return coords_.end(); }
inline std::size_t size() const { return coords_.size(); }
private:
std::vector<coordinate_type> coords_;
};
}
}
#endif