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This commit is contained in:
Siarhei Fedartsou 2024-06-19 19:11:29 +02:00
parent e9496585ac
commit de1adee9f6
1 changed files with 16 additions and 2 deletions
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18
src/benchmarks/bench.cpp
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@ -105,12 +105,26 @@ class GPSTraces
return coordinates[dis(gen)]; return coordinates[dis(gen)];
} }
const std::vector<osrm::util::Coordinate> &getRandomTrace() const std::vector<osrm::util::Coordinate> getRandomTrace() const
{ {
std::uniform_int_distribution<> dis(0, trackIDs.size() - 1); std::uniform_int_distribution<> dis(0, trackIDs.size() - 1);
auto it = trackIDs.begin(); auto it = trackIDs.begin();
std::advance(it, dis(gen)); std::advance(it, dis(gen));
return traces.at(*it);
const auto &trace = traces.at(*it);
std::uniform_int_distribution<> length_dis(50, 100);
size_t length = length_dis(gen);
if (trace.size() <= length + 1)
{
return trace;
}
std::uniform_int_distribution<> start_dis(0, trace.size() - length - 1);
size_t start_index = start_dis(gen);
return std::vector<osrm::util::Coordinate>(trace.begin() + start_index,
trace.begin() + start_index + length);
} }
}; };