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+ formatting

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This commit is contained in:
artemp 2012-09-27 16:03:21 +01:00
parent 8228d99186
commit 03315ff893
1 changed files with 42 additions and 42 deletions
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84
include/mapnik/util/vertex_iterator.hpp
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@ -33,55 +33,55 @@
namespace mapnik { namespace util {
template <typename T>
class vertex_iterator
: public boost::iterator_facade< vertex_iterator<T>,
typename boost::tuple<unsigned,T,T> const,
boost::forward_traversal_tag
>
template <typename T>
class vertex_iterator
: public boost::iterator_facade< vertex_iterator<T>,
typename boost::tuple<unsigned,T,T> const,
boost::forward_traversal_tag
>
{
public:
typedef typename boost::tuple<unsigned, T, T> value_type;
typedef vertex_vector<T> container_type;
vertex_iterator()
: v_(SEG_END,0,0),
vertices_(),
pos_(0)
{}
explicit vertex_iterator(container_type const& vertices)
: vertices_(&vertices),
pos_(0)
{
increment();
}
public:
typedef typename boost::tuple<unsigned, T, T> value_type;
typedef vertex_vector<T> container_type;
private:
friend class boost::iterator_core_access;
vertex_iterator()
: v_(SEG_END,0,0),
vertices_(),
pos_(0)
{}
void increment()
{
boost::get<0>(v_) = vertices_->get_vertex(pos_++, &boost::get<1>(v_), &boost::get<2>(v_));
}
explicit vertex_iterator(container_type const& vertices)
: vertices_(&vertices),
pos_(0)
{
increment();
}
bool equal( vertex_iterator const& other) const
{
return boost::get<0>(v_) == boost::get<0>(other.v_);
}
private:
friend class boost::iterator_core_access;
value_type const& dereference() const
{
return v_;
}
void increment()
{
boost::get<0>(v_) = vertices_->get_vertex(pos_++, &boost::get<1>(v_), &boost::get<2>(v_));
}
value_type v_;
container_type const *vertices_;
unsigned pos_;
};
bool equal( vertex_iterator const& other) const
{
return boost::get<0>(v_) == boost::get<0>(other.v_);
}
value_type const& dereference() const
{
return v_;
}
value_type v_;
container_type const *vertices_;
unsigned pos_;
};
}}
}}
#endif // MAPNIK_VERTEX_ITERATOR_HPP