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Fix for updating node weights in contraction hierarchy

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This commit is contained in:
Michael Krasnyk
2018-04-23 10:00:30 +02:00
committed by Patrick Niklaus
parent adc87149e2
commit cdc7e5f021
3 changed files with 15 additions and 7 deletions
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src/extractor/edge_based_graph_factory.cpp
+4 -1
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@@ -138,9 +138,12 @@ NBGToEBG EdgeBasedGraphFactory::InsertEdgeBasedNode(const NodeID node_u, const N
BOOST_ASSERT(nbe_to_ebn_mapping[edge_id_1] != SPECIAL_NODEID ||
nbe_to_ebn_mapping[edge_id_2] != SPECIAL_NODEID);
// TODO: use the sign bit to distinguish oneway streets that must
// have INVALID_EDGE_WEIGHT node weight values to enforce loop edges
// in contraction
if (nbe_to_ebn_mapping[edge_id_1] != SPECIAL_NODEID &&
nbe_to_ebn_mapping[edge_id_2] == SPECIAL_NODEID)
m_edge_based_node_weights[nbe_to_ebn_mapping[edge_id_1]] = INVALID_EDGE_WEIGHT;
m_edge_based_node_weights[nbe_to_ebn_mapping[edge_id_1]] |= 0x80000000;
BOOST_ASSERT(m_compressed_edge_container.HasEntryForID(edge_id_1) ==
m_compressed_edge_container.HasEntryForID(edge_id_2));