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Update node weights if traffic data is applied.

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This commit is contained in:
Daniel Patterson 2016-12-08 14:35:34 -08:00 committed by Patrick Niklaus
parent 896445a337
commit 8c7f744b1a
2 changed files with 19 additions and 11 deletions
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1
include/contractor/contractor.hpp
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@ -81,6 +81,7 @@ class Contractor
EdgeID
LoadEdgeExpandedGraph(const std::string &edge_based_graph_path,
util::DeallocatingVector<extractor::EdgeBasedEdge> &edge_based_edge_list,
std::vector<EdgeWeight> &node_weights,
const std::string &edge_segment_lookup_path,
const std::string &edge_penalty_path,
const std::vector<std::string> &segment_speed_path,

29
src/contractor/contractor.cpp
View File

@ -136,12 +136,24 @@ int Contractor::Run()
TIMER_START(preparing);
util::Log() << "Reading node weights.";
std::vector<EdgeWeight> node_weights;
std::string node_file_name = config.osrm_input_path.string() + ".enw";
{
storage::io::FileReader node_file(node_file_name,
storage::io::FileReader::VerifyFingerprint);
node_file.DeserializeVector(node_weights);
}
util::Log() << "Done reading node weights.";
util::Log() << "Loading edge-expanded graph representation";
util::DeallocatingVector<extractor::EdgeBasedEdge> edge_based_edge_list;
EdgeID max_edge_id = LoadEdgeExpandedGraph(config.edge_based_graph_path,
edge_based_edge_list,
node_weights,
config.edge_segment_lookup_path,
config.edge_penalty_path,
config.segment_speed_lookup_paths,
@ -163,17 +175,6 @@ int Contractor::Run()
ReadNodeLevels(node_levels);
}
util::Log() << "Reading node weights.";
std::vector<EdgeWeight> node_weights;
std::string node_file_name = config.osrm_input_path.string() + ".enw";
{
storage::io::FileReader node_file(node_file_name,
storage::io::FileReader::VerifyFingerprint);
node_file.DeserializeVector(node_weights);
}
util::Log() << "Done reading node weights.";
util::DeallocatingVector<QueryEdge> contracted_edge_list;
ContractGraph(max_edge_id,
edge_based_edge_list,
@ -499,6 +500,7 @@ parse_turn_penalty_lookup_from_csv_files(const std::vector<std::string> &turn_pe
EdgeID Contractor::LoadEdgeExpandedGraph(
std::string const &edge_based_graph_filename,
util::DeallocatingVector<extractor::EdgeBasedEdge> &edge_based_edge_list,
std::vector<EdgeWeight> &node_weights,
const std::string &edge_segment_lookup_filename,
const std::string &edge_penalty_filename,
const std::vector<std::string> &segment_speed_filenames,
@ -914,6 +916,11 @@ EdgeID Contractor::LoadEdgeExpandedGraph(
previous_osm_node_id = segmentblocks[i].this_osm_node_id;
}
// Update the node-weight cache. This is the weight of the edge-based-node only,
// it doesn't include the turn. We may visit the same node multiple times, but
// we should always assign the same value here.
node_weights[inbuffer.source] = new_weight;
// We found a zero-speed edge, so we'll skip this whole edge-based-edge which
// effectively removes it from the routing network.
if (skip_this_edge)