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Count reverse offset from the back of the geometry, not the front.

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Daniel Patterson 2018-12-15 01:15:54 -07:00 committed by Daniel Patterson
parent 714719c377
commit 1d82b01816
1 changed files with 4 additions and 2 deletions
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6
include/engine/geospatial_query.hpp
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@ -465,6 +465,7 @@ template <typename RTreeT, typename DataFacadeT> class GeospatialQuery
EdgeDuration{0}); EdgeDuration{0});
EdgeDistance forward_distance_offset = 0; EdgeDistance forward_distance_offset = 0;
// Sum up the distance from the start to the fwd_segment_position
for (auto current = forward_geometry.begin(); for (auto current = forward_geometry.begin();
current < forward_geometry.begin() + data.fwd_segment_position; current < forward_geometry.begin() + data.fwd_segment_position;
++current) ++current)
@ -494,8 +495,9 @@ template <typename RTreeT, typename DataFacadeT> class GeospatialQuery
EdgeDuration{0}); EdgeDuration{0});
EdgeDistance reverse_distance_offset = 0; EdgeDistance reverse_distance_offset = 0;
for (auto current = forward_geometry.begin(); // Sum up the distance from just after the fwd_segment_position to the end
current < forward_geometry.end() - data.fwd_segment_position - 2; for (auto current = forward_geometry.begin() + data.fwd_segment_position + 1;
current != std::prev(forward_geometry.end());
++current) ++current)
{ {
reverse_distance_offset += util::coordinate_calculation::fccApproximateDistance( reverse_distance_offset += util::coordinate_calculation::fccApproximateDistance(