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reduce size of InternalExtractorEdge by using single-precision values

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This commit is contained in:
Michael Krasnyk
2017-02-02 17:05:08 +01:00
committed by Patrick Niklaus
parent 5f1c7efd41
commit c48fc58eb2
4 changed files with 41 additions and 27 deletions
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src/extractor/extractor_callbacks.cpp
+6 -6
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@@ -119,20 +119,20 @@ void ExtractorCallbacks::ProcessWay(const osmium::Way &input_way, const Extracti
InternalExtractorEdge::WeightData forward_weight_data;
InternalExtractorEdge::WeightData backward_weight_data;
const auto toValueByEdgeOrByMeter =
[&nodes](const double by_way, const double by_meter) -> detail::ByEdgeOrByMeterValue {
if (by_way > 0)
const auto toValueByEdgeOrByMeter = [&nodes](const double by_way, const double by_meter) {
using Value = detail::ByEdgeOrByMeterValue;
if (by_way >= 0)
{
// FIXME We divide by the number of edges here, but should rather consider
// the length of each segment. We would either have to compute the length
// of the whole way here (we can't: no node coordinates) or push that back
// to the container and keep a reference to the way.
const unsigned num_edges = (nodes.size() - 1);
return detail::ValueByEdge{by_way / num_edges};
const std::size_t num_edges = (nodes.size() - 1);
return Value(Value::by_edge, by_way / num_edges);
}
else
{
return detail::ValueByMeter{by_meter};
return Value(Value::by_meter, by_meter);
}
};