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Do not copy geometries in loop

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This commit is contained in:
Daniel J. Hofmann 2016-04-24 15:23:04 +02:00
parent 9d3ad22bc7
commit e04baef3bb
1 changed files with 2 additions and 2 deletions
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4
src/engine/guidance/assemble_overview.cpp
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@ -46,7 +46,7 @@ std::vector<util::Coordinate> simplifyGeometry(const std::vector<LegGeometry> &l
{
std::vector<util::Coordinate> overview_geometry;
auto leg_index = 0UL;
for (const auto geometry : leg_geometries)
for (const auto& geometry : leg_geometries)
{
auto simplified_geometry =
douglasPeucker(geometry.locations.begin(), geometry.locations.end(), zoom_level);
@ -82,7 +82,7 @@ std::vector<util::Coordinate> assembleOverview(const std::vector<LegGeometry> &l
overview_geometry.reserve(overview_size);
auto leg_index = 0UL;
for (const auto geometry : leg_geometries)
for (const auto& geometry : leg_geometries)
{
auto begin = geometry.locations.begin();
auto end = geometry.locations.end();