c2c/co-maps
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Fr4nz D13trich 2025-11-22 13:58:55 +01:00
parent 4af19165ec
commit 68073add76
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89
generator/generator_integration_tests/mwm_playground.cpp Normal file
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#include "testing/testing.hpp"
#include "routing/cross_mwm_connector_serialization.hpp"
#include "indexer/classificator_loader.hpp"
#include "indexer/data_source.hpp"
#include "platform/local_country_file.hpp"
#include "platform/platform.hpp"
#include "coding/map_uint32_to_val.hpp"
#include "base/scope_guard.hpp"
#include "3party/succinct/elias_fano_compressed_list.hpp"
namespace
{
platform::LocalCountryFile MakeFile(std::string name, int64_t version)
{
return {GetPlatform().WritableDir() + std::to_string(version), platform::CountryFile(std::move(name)), version};
}
} // namespace
UNIT_TEST(CrossMwmWeights)
{
classificator::Load();
FrozenDataSource dataSource;
auto const res = dataSource.RegisterMap(MakeFile("Austria_Lower Austria_Wien", 220314));
TEST_EQUAL(res.second, MwmSet::RegResult::Success, ());
auto const handle = dataSource.GetMwmHandleById(res.first);
auto reader = handle.GetValue()->m_cont.GetReader(CROSS_MWM_FILE_TAG);
LOG(LINFO, ("Section size =", reader.Size()));
using CrossMwmID = base::GeoObjectId;
using namespace routing;
CrossMwmConnector<CrossMwmID> connector;
CrossMwmConnectorBuilder<CrossMwmID> builder(connector);
builder.DeserializeTransitions(VehicleType::Car, reader);
builder.DeserializeWeights(reader);
// std::vector<connector::Weight> weights(connector.GetNumEnters() * connector.GetNumExits());
using IdxWeightT = std::pair<uint32_t, uint32_t>;
std::vector<IdxWeightT> idx2weight;
connector.ForEachEnter([&](uint32_t enterIdx, Segment const & enter)
{
connector.ForEachExit([&](uint32_t exitIdx, Segment const & exit)
{
uint32_t const idx = connector.GetWeightIndex(enterIdx, exitIdx);
uint32_t const weight = connector.GetWeight(enterIdx, exitIdx);
// weights[idx] = weight;
if (weight > 0)
idx2weight.emplace_back(idx, weight);
});
});
/*
std::string const filePath = "cross_mwm_weights.ef";
SCOPE_GUARD(deleteFile, [&filePath]() { base::DeleteFileX(filePath); });
{
succinct::elias_fano_compressed_list efList(weights);
succinct::mapper::freeze(efList, filePath.c_str());
LOG(LINFO, ("EF list size =", FileReader(filePath).Size()));
}
base::EraseIf(weights, [](connector::Weight w) { return w == 0; });
LOG(LINFO, ("Raw no-zeroes size =", weights.size() * sizeof(connector::Weight)));
{
succinct::elias_fano_compressed_list efList(weights);
succinct::mapper::freeze(efList, filePath.c_str());
LOG(LINFO, ("EF list no-zeroes size =", FileReader(filePath).Size()));
}
*/
CrossMwmConnectorBuilderEx<CrossMwmID> builder1;
std::vector<uint8_t> buffer;
builder1.SetAndWriteWeights(std::move(idx2weight), buffer);
LOG(LINFO, ("Map size =", buffer.size()));
}