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Rename map to describe what it actually does

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This commit is contained in:
Patrick Niklaus 2015-08-07 18:50:21 +02:00
parent ca7abd727a
commit 338ac5d4a3
1 changed files with 12 additions and 11 deletions
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23
contractor/contractor.hpp
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@ -349,7 +349,7 @@ class Contractor
std::vector<float> new_node_priority(remaining_nodes.size());
// this map gives the old IDs from the new ones, necessary to get a consistent graph
// at the end of contraction
orig_node_id_to_new_id_map.resize(remaining_nodes.size());
orig_node_id_from_new_node_id_map.resize(remaining_nodes.size());
// this map gives the new IDs from the old ones, necessary to remap targets from the
// remaining graph
std::vector<NodeID> new_node_id_from_orig_id_map(number_of_nodes, UINT_MAX);
@ -359,7 +359,7 @@ class Contractor
for (const auto new_node_id : osrm::irange<std::size_t>(0, remaining_nodes.size()))
{
// create renumbering maps in both directions
orig_node_id_to_new_id_map[new_node_id] = remaining_nodes[new_node_id].id;
orig_node_id_from_new_node_id_map[new_node_id] = remaining_nodes[new_node_id].id;
new_node_id_from_orig_id_map[remaining_nodes[new_node_id].id] = new_node_id;
new_node_priority[new_node_id] =
node_priorities[remaining_nodes[new_node_id].id];
@ -566,10 +566,10 @@ class Contractor
{
const NodeID target = contractor_graph->GetTarget(edge);
const ContractorGraph::EdgeData &data = contractor_graph->GetEdgeData(edge);
if (!orig_node_id_to_new_id_map.empty())
if (!orig_node_id_from_new_node_id_map.empty())
{
new_edge.source = orig_node_id_to_new_id_map[node];
new_edge.target = orig_node_id_to_new_id_map[target];
new_edge.source = orig_node_id_from_new_node_id_map[node];
new_edge.target = orig_node_id_from_new_node_id_map[target];
}
else
{
@ -580,9 +580,10 @@ class Contractor
BOOST_ASSERT_MSG(UINT_MAX != new_edge.target, "Target id invalid");
new_edge.data.distance = data.distance;
new_edge.data.shortcut = data.shortcut;
if (!data.is_original_via_node_ID && !orig_node_id_to_new_id_map.empty())
if (!data.is_original_via_node_ID && !orig_node_id_from_new_node_id_map.empty())
{
new_edge.data.id = orig_node_id_to_new_id_map[data.id];
// tranlate the _node id_ of the shortcutted node
new_edge.data.id = orig_node_id_from_new_node_id_map[data.id];
}
else
{
@ -597,10 +598,10 @@ class Contractor
}
}
contractor_graph.reset();
orig_node_id_to_new_id_map.clear();
orig_node_id_to_new_id_map.shrink_to_fit();
orig_node_id_from_new_node_id_map.clear();
orig_node_id_from_new_node_id_map.shrink_to_fit();
BOOST_ASSERT(0 == orig_node_id_to_new_id_map.capacity());
BOOST_ASSERT(0 == orig_node_id_from_new_node_id_map.capacity());
edges.append(external_edge_list.begin(), external_edge_list.end());
external_edge_list.clear();
@ -958,7 +959,7 @@ class Contractor
std::shared_ptr<ContractorGraph> contractor_graph;
stxxl::vector<QueryEdge> external_edge_list;
std::vector<NodeID> orig_node_id_to_new_id_map;
std::vector<NodeID> orig_node_id_from_new_node_id_map;
XORFastHash fast_hash;
};