70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
#include "extractor/guidance/suppress_mode_handler.hpp"
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#include "extractor/travel_mode.hpp"
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#include <algorithm>
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#include <iterator>
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namespace osrm
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{
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namespace extractor
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{
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namespace guidance
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{
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SuppressModeHandler::SuppressModeHandler(const IntersectionGenerator &intersection_generator,
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const util::NodeBasedDynamicGraph &node_based_graph,
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const std::vector<QueryNode> &node_info_list,
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const util::NameTable &name_table,
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const SuffixTable &street_name_suffix_table)
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: IntersectionHandler(node_based_graph,
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node_info_list,
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name_table,
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street_name_suffix_table,
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intersection_generator)
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{
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}
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bool SuppressModeHandler::canProcess(const NodeID,
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const EdgeID via_eid,
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const Intersection &intersection) const
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{
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using std::begin;
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using std::end;
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// travel modes for which navigation should be suppressed
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static const constexpr char suppressed[] = {TRAVEL_MODE_TRAIN, TRAVEL_MODE_FERRY};
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// If the approach way is not on the suppression blacklist, and not all the exit ways share that
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// mode, there are no ways to suppress by this criteria.
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const auto in_mode = node_based_graph.GetEdgeData(via_eid).travel_mode;
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const auto suppress_in_mode = std::find(begin(suppressed), end(suppressed), in_mode);
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const auto first = begin(intersection) + 1;
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const auto last = end(intersection);
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const auto all_share_mode = std::all_of(first, last, [this, &in_mode](const auto &road) {
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return node_based_graph.GetEdgeData(road.eid).travel_mode == in_mode;
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});
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return (suppress_in_mode != end(suppressed)) && all_share_mode;
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}
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Intersection SuppressModeHandler::
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operator()(const NodeID, const EdgeID, Intersection intersection) const
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{
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const auto first = begin(intersection) + 1;
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const auto last = end(intersection);
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std::for_each(first, last, [&](auto &road) {
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const auto modifier = road.instruction.direction_modifier;
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const auto type = TurnType::Suppressed;
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road.instruction = {type, modifier};
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});
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return intersection;
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}
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}
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}
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}
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