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[buffer][get_piece_turns] comments/layout changes

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This commit is contained in:
Barend Gehrels
2014-06-11 13:01:11 +02:00
parent 22a8870012
commit 88db68b6f7
1 changed files with 14 additions and 4 deletions
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18
include/boost/geometry/extensions/algorithms/buffer/get_piece_turns.hpp
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@@ -97,6 +97,8 @@ class piece_turn_visitor
{
Iterator result = it;
move_to_next_point(range, result);
// TODO: we could use either piece-boundaries, or comparison with
// robust points, to check if the point equals the last one
while(geometry::equals(*it, *result))
{
move_to_next_point(range, result);
@@ -152,19 +154,27 @@ class piece_turn_visitor
iterator next2 = next_point(ring2, it2);
typedef detail::overlay::get_turn_info<detail::overlay::assign_null_policy> turn_policy;
// TODO: internally get_turn_info calculates robust points.
// But they are already calculated.
// We should be able to use them.
// this means passing them to this visitor,
// and iterating in sync with them...
typedef detail::overlay::get_turn_info
<
detail::overlay::assign_null_policy
> turn_policy;
turn_policy::apply(*prev1, *it1, *next1,
*prev2, *it2, *next2,
false, false, false, false,
the_model, m_robust_policy, std::back_inserter(m_turns));
the_model, m_robust_policy,
std::back_inserter(m_turns));
}
}
}
public:
piece_turn_visitor(Rings const& ring_collection,
Turns& turns,
RobustPolicy const& robust_policy,