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Draft: re-use forward heap in map matching

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This commit is contained in:
Siarhei Fedartsou
2024-05-21 20:41:25 +02:00
parent 298a8e4d2f
commit 45f64e672f
2 changed files with 21 additions and 15 deletions
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include/engine/routing_algorithms/routing_base_mld.hpp
+17 -15
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@@ -701,25 +701,27 @@ double getNetworkDistance(SearchEngineData<Algorithm> &engine_working_data,
const PhantomNode &target_phantom,
EdgeWeight weight_upper_bound = INVALID_EDGE_WEIGHT)
{
forward_heap.Clear();
reverse_heap.Clear();
if (source_phantom.IsValidForwardSource())
if (forward_heap.Empty())
{
forward_heap.Insert(source_phantom.forward_segment_id.id,
EdgeWeight{0} - source_phantom.GetForwardWeightPlusOffset(),
{source_phantom.forward_segment_id.id,
false,
EdgeDistance{0} - source_phantom.GetForwardDistance()});
}
if (source_phantom.IsValidForwardSource())
{
forward_heap.Insert(source_phantom.forward_segment_id.id,
EdgeWeight{0} - source_phantom.GetForwardWeightPlusOffset(),
{source_phantom.forward_segment_id.id,
false,
EdgeDistance{0} - source_phantom.GetForwardDistance()});
}
if (source_phantom.IsValidReverseSource())
{
forward_heap.Insert(source_phantom.reverse_segment_id.id,
EdgeWeight{0} - source_phantom.GetReverseWeightPlusOffset(),
{source_phantom.reverse_segment_id.id,
false,
EdgeDistance{0} - source_phantom.GetReverseDistance()});
if (source_phantom.IsValidReverseSource())
{
forward_heap.Insert(source_phantom.reverse_segment_id.id,
EdgeWeight{0} - source_phantom.GetReverseWeightPlusOffset(),
{source_phantom.reverse_segment_id.id,
false,
EdgeDistance{0} - source_phantom.GetReverseDistance()});
}
}
if (target_phantom.IsValidForwardTarget())