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Fix uturns at dead-end streets

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This commit is contained in:
Patrick Niklaus 2016-01-15 16:10:20 +01:00
parent a2e114e852
commit f1140ec903
1 changed files with 16 additions and 3 deletions
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19
extractor/edge_based_graph_factory.cpp
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@ -445,10 +445,23 @@ void EdgeBasedGraphFactory::GenerateEdgeExpandedEdges(
}
else
{
if ((node_u == node_w) && (m_node_based_graph->GetOutDegree(node_v) > 1))
if (node_u == node_w && m_node_based_graph->GetOutDegree(node_v) > 1)
{
++skipped_uturns_counter;
continue;
auto number_of_emmiting_bidirectional_edges = 0;
for (auto edge : m_node_based_graph->GetAdjacentEdgeRange(node_v))
{
auto target = m_node_based_graph->GetTarget(edge);
auto reverse_edge = m_node_based_graph->FindEdge(target, node_v);
if (!m_node_based_graph->GetEdgeData(reverse_edge).reversed)
{
++number_of_emmiting_bidirectional_edges;
}
}
if (number_of_emmiting_bidirectional_edges > 1)
{
++skipped_uturns_counter;
continue;
}
}
}