Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

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generator/restriction_generator.cpp

@@ -0,0 +1,113 @@
+#include "generator/restriction_generator.hpp"
+
+#include "generator/restriction_collector.hpp"
+
+#include "routing/index_graph_loader.hpp"
+
+#include "routing_common/car_model.hpp"
+#include "routing_common/vehicle_model.hpp"
+
+#include "platform/country_file.hpp"
+#include "platform/local_country_file.hpp"
+
+#include "coding/files_container.hpp"
+#include "coding/file_writer.hpp"
+
+#include "base/checked_cast.hpp"
+#include "base/logging.hpp"
+#include "base/stl_helpers.hpp"
+
+#include "defines.hpp"
+
+#include <algorithm>
+#include <iterator>
+#include <memory>
+#include <string>
+#include <utility>
+#include <vector>
+
+namespace routing_builder
+{
+using namespace routing;
+
+std::unique_ptr<IndexGraph> CreateIndexGraph(std::string const & mwmPath, std::string const & country,
+                                             CountryParentNameGetterFn const & countryParentNameGetterFn)
+{
+  std::shared_ptr<VehicleModelInterface> vehicleModel =
+      CarModelFactory(countryParentNameGetterFn).GetVehicleModelForCountry(country);
+
+  MwmValue mwmValue(platform::LocalCountryFile::MakeTemporary(mwmPath));
+
+  auto graph = std::make_unique<IndexGraph>(
+      std::make_shared<Geometry>(GeometryLoader::CreateFromFile(mwmPath, vehicleModel)),
+      EdgeEstimator::Create(VehicleType::Car, *vehicleModel, nullptr /* trafficStash */,
+        nullptr /* dataSource */, nullptr /* numMvmIds */));
+
+  DeserializeIndexGraph(mwmValue, VehicleType::Car, *graph);
+  return graph;
+}
+
+void SerializeRestrictions(RestrictionCollector & restrictionCollector,
+                           std::string const & mwmPath)
+{
+  std::vector<Restriction> restrictions = restrictionCollector.StealRestrictions();
+  CHECK(std::is_sorted(restrictions.cbegin(), restrictions.cend()), ());
+
+  RestrictionHeader header;
+
+  auto prevTypeEndIt = restrictions.cbegin();
+  for (size_t i = 1; i <= RestrictionHeader::kRestrictionTypes.size(); ++i)
+  {
+    decltype(restrictions.cbegin()) firstNextType;
+    if (i != RestrictionHeader::kRestrictionTypes.size())
+    {
+      firstNextType =
+          std::lower_bound(restrictions.cbegin(), restrictions.cend(),
+                           Restriction(RestrictionHeader::kRestrictionTypes[i], {} /* links */),
+                           base::LessBy(&Restriction::m_type));
+    }
+    else
+    {
+      firstNextType = restrictions.cend();
+    }
+
+    CHECK_GREATER_OR_EQUAL(i, 1, ("Unexpected overflow."));
+    auto const prevType = RestrictionHeader::kRestrictionTypes[i - 1];
+    header.SetNumberOf(prevType,
+                       base::checked_cast<uint32_t>(std::distance(prevTypeEndIt, firstNextType)));
+
+    prevTypeEndIt = firstNextType;
+  }
+
+  LOG(LINFO, ("Routing restriction info:", header));
+
+  FilesContainerW cont(mwmPath, FileWriter::OP_WRITE_EXISTING);
+  auto w = cont.GetWriter(RESTRICTIONS_FILE_TAG);
+  header.Serialize(*w);
+
+  base::SortUnique(restrictions);
+  RestrictionSerializer::Serialize(header, restrictions.begin(), restrictions.end(), *w);
+}
+
+bool BuildRoadRestrictions(IndexGraph & graph,
+                           std::string const & mwmPath,
+                           std::string const & restrictionPath,
+                           std::string const & osmIdsToFeatureIdsPath)
+{
+  LOG(LINFO, ("Generating restrictions for", restrictionPath));
+
+  auto collector = std::make_unique<RestrictionCollector>(osmIdsToFeatureIdsPath, graph);
+  if (!collector->Process(restrictionPath))
+    return false;
+
+  if (!collector->HasRestrictions())
+  {
+    LOG(LWARNING, ("No restrictions created. Check that", restrictionPath, "and", osmIdsToFeatureIdsPath, "are available."));
+    return false;
+  }
+
+  SerializeRestrictions(*collector, mwmPath);
+  return true;
+}
+
+}  // namespace routing_builder