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Don't use stalling in core search

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This commit is contained in:
Patrick Niklaus 2015-10-08 22:11:34 +02:00
parent 78283a0e0e
commit fd84827e51
2 changed files with 23 additions and 19 deletions
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4
routing_algorithms/direct_shortest_path.hpp
View File

@ -194,12 +194,12 @@ class DirectShortestPathRouting final
if (!forward_core_heap.Empty())
{
super::RoutingStep(forward_core_heap, reverse_core_heap, &middle, &distance,
min_edge_offset, true);
min_edge_offset, true, false);
}
if (!reverse_core_heap.Empty())
{
super::RoutingStep(reverse_core_heap, forward_core_heap, &middle, &distance,
min_edge_offset, false);
min_edge_offset, false, false);
}
}

38
routing_algorithms/routing_base.hpp
View File

@ -64,7 +64,8 @@ template <class DataFacadeT, class Derived> class BasicRoutingInterface
NodeID *middle_node_id,
int *upper_bound,
const int min_edge_offset,
const bool forward_direction) const
const bool forward_direction,
const bool stalling=true) const
{
const NodeID node = forward_heap.DeleteMin();
const int distance = forward_heap.GetKey(node);
@ -99,25 +100,28 @@ template <class DataFacadeT, class Derived> class BasicRoutingInterface
}
// Stalling
for (const auto edge : facade->GetAdjacentEdgeRange(node))
if (stalling)
{
const EdgeData &data = facade->GetEdgeData(edge);
const bool reverse_flag = ((!forward_direction) ? data.forward : data.backward);
if (reverse_flag)
{
const NodeID to = facade->GetTarget(edge);
const int edge_weight = data.distance;
for (const auto edge : facade->GetAdjacentEdgeRange(node))
{
const EdgeData &data = facade->GetEdgeData(edge);
const bool reverse_flag = ((!forward_direction) ? data.forward : data.backward);
if (reverse_flag)
{
const NodeID to = facade->GetTarget(edge);
const int edge_weight = data.distance;
BOOST_ASSERT_MSG(edge_weight > 0, "edge_weight invalid");
BOOST_ASSERT_MSG(edge_weight > 0, "edge_weight invalid");
if (forward_heap.WasInserted(to))
{
if (forward_heap.GetKey(to) + edge_weight < distance)
{
return;
}
}
}
if (forward_heap.WasInserted(to))
{
if (forward_heap.GetKey(to) + edge_weight < distance)
{
return;
}
}
}
}
}
for (const auto edge : facade->GetAdjacentEdgeRange(node))