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data: Fixed bug in subtractRanges

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This commit is contained in:
Paul Beckingham 2016-05-07 00:14:02 -04:00
parent 7638499f44
commit 33827a2da0
1 changed files with 9 additions and 7 deletions
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16
src/data.cpp
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@ -482,14 +482,16 @@ std::vector <Range> subtractRanges (
const std::vector <Range>& ranges,
const std::vector <Range>& subtractions)
{
if (! subtractions.size ())
return ranges;
std::vector <Range> results = ranges;
for (auto& s : subtractions)
{
std::vector <Range> split_results;
for (auto& range : results)
for (auto& split_range : range.subtract (s))
split_results.push_back (split_range);
std::vector <Range> results;
for (auto& r1 : ranges)
for (auto& r2 : subtractions)
for (auto& r3 : r1.subtract (r2))
results.push_back (limits.intersect (r3));
results = split_results;
}
/*
std::cout << "# subtractRange:\n";