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Make distance_between_roads symmetrical

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This commit is contained in:
Michael Krasnyk 2017-12-07 00:41:20 +01:00
parent 330f25eddb
commit 17eb7052ba
1 changed files with 7 additions and 1 deletions
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8
src/extractor/guidance/mergable_road_detector.cpp
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@ -459,10 +459,16 @@ bool MergableRoadDetector::HaveSameDirection(const NodeID intersection_node,
return false;
// compare reference distance:
const auto distance_between_roads = util::coordinate_calculation::findClosestDistance(
const auto distance_mid_left_to_right = util::coordinate_calculation::findClosestDistance(
coordinates_to_the_left[coordinates_to_the_left.size() / 2],
coordinates_to_the_right.begin(),
coordinates_to_the_right.end());
const auto distance_mid_right_to_left = util::coordinate_calculation::findClosestDistance(
coordinates_to_the_right[coordinates_to_the_right.size() / 2],
coordinates_to_the_left.begin(),
coordinates_to_the_left.end());
const auto distance_between_roads =
std::min(distance_mid_left_to_right, distance_mid_right_to_left);
const auto lane_count_lhs = std::max<int>(
1, node_based_graph.GetEdgeData(lhs.eid).flags.road_classification.GetNumberOfLanes());