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#include "routing/index_road_graph.hpp"
#include "routing/routing_exceptions.hpp"
#include "routing/transit_graph.hpp"
#include "editor/editable_data_source.hpp"
#include <cstdint>
using namespace std;
namespace routing
{
IndexRoadGraph::IndexRoadGraph(shared_ptr<NumMwmIds> numMwmIds, IndexGraphStarter & starter,
vector<Segment> const & segments, vector<Junction> const & junctions,
DataSourceBase & dataSource)
: m_dataSource(dataSource), m_numMwmIds(numMwmIds), m_starter(starter), m_segments(segments)
{
// j0 j1 j2 j3
// *--s0--*--s1--*--s2--*
CHECK_EQUAL(segments.size() + 1, junctions.size(), ());
for (size_t i = 0; i < junctions.size(); ++i)
{
Junction const & junction = junctions[i];
if (i > 0)
m_endToSegment[junction].push_back(segments[i - 1]);
if (i < segments.size())
m_beginToSegment[junction].push_back(segments[i]);
}
}
void IndexRoadGraph::GetOutgoingEdges(Junction const & junction, TEdgeVector & edges) const
{
GetEdges(junction, true, edges);
}
void IndexRoadGraph::GetIngoingEdges(Junction const & junction, TEdgeVector & edges) const
{
GetEdges(junction, false, edges);
}
double IndexRoadGraph::GetMaxSpeedKMPH() const
{
// Value doesn't matter.
// It is used in CalculateMaxSpeedTimes only.
// Then SingleMwmRouter::RedressRoute overwrites time values.
//
// TODO: remove this stub after transfering Bicycle and Pedestrian to index routing.
return 0.0;
}
void IndexRoadGraph::GetEdgeTypes(Edge const & edge, feature::TypesHolder & types) const
{
if (edge.IsFake())
{
types = feature::TypesHolder(feature::GEOM_LINE);
return;
}
FeatureID const featureId = edge.GetFeatureId();
FeatureType ft;
EditableDataSource::FeaturesLoaderGuard loader(m_dataSource, featureId.m_mwmId);
if (!loader.GetFeatureByIndex(featureId.m_index, ft))
{
LOG(LERROR, ("Can't load types for feature", featureId));
return;
}
ASSERT_EQUAL(ft.GetFeatureType(), feature::GEOM_LINE, ());
types = feature::TypesHolder(ft);
}
void IndexRoadGraph::GetJunctionTypes(Junction const & junction, feature::TypesHolder & types) const
{
// TODO: implement method to support PedestrianDirection::LiftGate, PedestrianDirection::Gate
types = feature::TypesHolder();
}
void IndexRoadGraph::GetRouteEdges(TEdgeVector & edges) const
{
edges.clear();
edges.reserve(m_segments.size());
for (Segment const & segment : m_segments)
{
auto const & junctionFrom = m_starter.GetJunction(segment, false /* front */);
auto const & junctionTo = m_starter.GetJunction(segment, true /* front */);
if (IndexGraphStarter::IsFakeSegment(segment) || TransitGraph::IsTransitSegment(segment))
{
Segment real = segment;
if (m_starter.ConvertToReal(real))
{
platform::CountryFile const & file = m_numMwmIds->GetFile(real.GetMwmId());
MwmSet::MwmId const mwmId = m_dataSource.GetMwmIdByCountryFile(file);
edges.push_back(Edge::MakeFakeWithRealPart(FeatureID(mwmId, real.GetFeatureId()),
real.IsForward(), real.GetSegmentIdx(),
junctionFrom, junctionTo));
}
else
{
edges.push_back(Edge::MakeFake(junctionFrom, junctionTo));
}
}
else
{
platform::CountryFile const & file = m_numMwmIds->GetFile(segment.GetMwmId());
MwmSet::MwmId const mwmId = m_dataSource.GetMwmIdByCountryFile(file);
edges.push_back(Edge::MakeReal(FeatureID(mwmId, segment.GetFeatureId()), segment.IsForward(),
segment.GetSegmentIdx(), junctionFrom, junctionTo));
}
}
}
void IndexRoadGraph::GetRouteSegments(std::vector<Segment> & segments) const
{
segments = m_segments;
}
void IndexRoadGraph::GetEdges(Junction const & junction, bool isOutgoing, TEdgeVector & edges) const
{
edges.clear();
vector<SegmentEdge> segmentEdges;
vector<SegmentEdge> tmpEdges;
for (Segment const & segment : GetSegments(junction, isOutgoing))
{
tmpEdges.clear();
m_starter.GetEdgesList(segment, isOutgoing, tmpEdges);
segmentEdges.insert(segmentEdges.end(), tmpEdges.begin(), tmpEdges.end());
}
for (SegmentEdge const & segmentEdge : segmentEdges)
{
Segment const & segment = segmentEdge.GetTarget();
if (IndexGraphStarter::IsFakeSegment(segment))
continue;
platform::CountryFile const & file = m_numMwmIds->GetFile(segment.GetMwmId());
MwmSet::MwmId const mwmId = m_dataSource.GetMwmIdByCountryFile(file);
edges.push_back(Edge::MakeReal(FeatureID(mwmId, segment.GetFeatureId()), segment.IsForward(),
segment.GetSegmentIdx(),
m_starter.GetJunction(segment, false /* front */),
m_starter.GetJunction(segment, true /* front */)));
}
}
vector<Segment> const & IndexRoadGraph::GetSegments(Junction const & junction,
bool isOutgoing) const
{
auto const & junctionToSegment = isOutgoing ? m_endToSegment : m_beginToSegment;
auto const it = junctionToSegment.find(junction);
CHECK(it != junctionToSegment.cend(),
("junctionToSegment doesn't contain", junction, ", isOutgoing =", isOutgoing));
return it->second;
}
} // namespace routing
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