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Allow empty ranges in DP

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Patrick Niklaus 2014-08-25 00:21:21 +02:00
parent 7d425aa76f
commit f16b2adec7
1 changed files with 0 additions and 3 deletions
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3
Algorithms/DouglasPeucker.cpp
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@ -108,9 +108,6 @@ DouglasPeucker::DouglasPeucker()
void DouglasPeucker::Run(RandomAccessIt begin, RandomAccessIt end, const unsigned zoom_level) void DouglasPeucker::Run(RandomAccessIt begin, RandomAccessIt end, const unsigned zoom_level)
{ {
// check if input data is invalid
BOOST_ASSERT_MSG(begin != end, "geometry invalid");
unsigned size = std::distance(begin, end); unsigned size = std::distance(begin, end);
if (size < 2) if (size < 2)
{ {