111 lines
3.4 KiB
C++
111 lines
3.4 KiB
C++
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#include "editor/edits_migration.hpp"
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#include "editor/feature_matcher.hpp"
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#include "indexer/feature.hpp"
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#include "indexer/feature_source.hpp"
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#include "geometry/intersection_score.hpp"
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#include "geometry/mercator.hpp"
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#include "base/logging.hpp"
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#include <optional>
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namespace editor
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{
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FeatureID MigrateNodeFeatureIndex(osm::Editor::ForEachFeaturesNearByFn & forEach, XMLFeature const & xml,
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FeatureStatus const featureStatus, GenerateIDFn const & generateID)
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{
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if (featureStatus == FeatureStatus::Created)
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return generateID();
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FeatureID fid;
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auto count = 0;
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forEach([&fid, &count](FeatureType const & ft)
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{
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if (ft.GetGeomType() != feature::GeomType::Point)
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return;
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// TODO(mgsergio): Check that ft and xml correspond to the same feature.
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fid = ft.GetID();
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++count;
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}, mercator::FromLatLon(xml.GetCenter()));
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if (count == 0)
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MYTHROW(MigrationError, ("No pointed features returned."));
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if (count > 1)
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LOG(LWARNING, (count, "features returned for point", mercator::FromLatLon(xml.GetCenter())));
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return fid;
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}
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FeatureID MigrateWayOrRelatonFeatureIndex(
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osm::Editor::ForEachFeaturesNearByFn & forEach, XMLFeature const & xml,
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FeatureStatus const /* Unused for now (we don't create/delete area features)*/,
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GenerateIDFn const & /*Unused for the same reason*/)
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{
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std::optional<FeatureID> fid;
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auto bestScore = 0.6; // initial score is used as a threshold.
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auto geometry = xml.GetGeometry();
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auto count = 0;
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if (geometry.empty())
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MYTHROW(MigrationError, ("Feature has invalid geometry", xml));
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// This can be any point on a feature.
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auto const someFeaturePoint = geometry[0];
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forEach([&fid, &geometry, &count, &bestScore](FeatureType & ft)
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{
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if (ft.GetGeomType() != feature::GeomType::Area)
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return;
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++count;
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std::vector<m2::PointD> ftGeometry;
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assign_range(ftGeometry, ft.GetTrianglesAsPoints(FeatureType::BEST_GEOMETRY));
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double score = 0.0;
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try
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{
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score = matcher::ScoreTriangulatedGeometries(geometry, ftGeometry);
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}
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catch (geometry::NotAPolygonException & ex)
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{
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LOG(LWARNING, (ex.Msg()));
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// Support migration for old application versions.
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// TODO(a): To remove it when version 8.0.x will no longer be supported.
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base::SortUnique(geometry);
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base::SortUnique(ftGeometry);
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score = matcher::ScoreTriangulatedGeometriesByPoints(geometry, ftGeometry);
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}
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if (score > bestScore)
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{
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bestScore = score;
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fid = ft.GetID();
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}
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}, someFeaturePoint);
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if (count == 0)
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MYTHROW(MigrationError, ("No ways returned for point", someFeaturePoint));
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if (!fid)
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MYTHROW(MigrationError, ("None of returned ways suffice. Possibly, the feature has been deleted."));
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return *fid;
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}
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FeatureID MigrateFeatureIndex(osm::Editor::ForEachFeaturesNearByFn & forEach, XMLFeature const & xml,
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FeatureStatus const featureStatus, GenerateIDFn const & generateID)
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{
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switch (xml.GetType())
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{
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case XMLFeature::Type::Unknown: MYTHROW(MigrationError, ("Migration for XMLFeature::Type::Unknown is not possible"));
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case XMLFeature::Type::Node: return MigrateNodeFeatureIndex(forEach, xml, featureStatus, generateID);
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case XMLFeature::Type::Way:
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case XMLFeature::Type::Relation: return MigrateWayOrRelatonFeatureIndex(forEach, xml, featureStatus, generateID);
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}
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UNREACHABLE();
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}
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} // namespace editor
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