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Fix broken DP

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This commit is contained in:
Patrick Niklaus 2014-10-27 22:43:25 +01:00
parent 3fe2b587cb
commit 27caab69ec
1 changed files with 2 additions and 2 deletions
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4
Algorithms/DouglasPeucker.cpp
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@ -151,7 +151,7 @@ void DouglasPeucker::Run(RandomAccessIt begin, RandomAccessIt end, const unsigne
const GeometryRange pair = recursion_stack.top();
recursion_stack.pop();
// sanity checks
BOOST_ASSERT_MSG(pair.first->necessary, "left border mus be necessary");
BOOST_ASSERT_MSG(pair.first->necessary, "left border must be necessary");
BOOST_ASSERT_MSG(pair.second->necessary, "right border must be necessary");
BOOST_ASSERT_MSG(std::distance(pair.second, end) > 0, "right border outside of geometry");
BOOST_ASSERT_MSG(std::distance(pair.first, pair.second) >= 0, "left border on the wrong side");
@ -181,7 +181,7 @@ void DouglasPeucker::Run(RandomAccessIt begin, RandomAccessIt end, const unsigne
{
recursion_stack.emplace(pair.first, farthest_entry_it);
}
if (1 < std::distance(pair.second, farthest_entry_it))
if (1 < std::distance(farthest_entry_it, pair.second))
{
recursion_stack.emplace(farthest_entry_it, pair.second);
}