1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
#include "generator/centers_table_builder.hpp"
#include "search/search_trie.hpp"
#include "indexer/centers_table.hpp"
#include "indexer/feature_algo.hpp"
#include "indexer/features_offsets_table.hpp"
#include "indexer/features_vector.hpp"
#include "coding/file_container.hpp"
#include "platform/mwm_traits.hpp"
#include "base/exception.hpp"
#include "defines.hpp"
namespace indexer
{
bool BuildCentersTableFromDataFile(std::string const & filename, bool forceRebuild)
{
try
{
search::CentersTableBuilder builder;
{
FilesContainerR rcont(filename);
if (!forceRebuild && rcont.IsExist(CENTERS_FILE_TAG))
return true;
version::MwmVersion version;
if (!ReadVersion(rcont, version))
{
LOG(LERROR, ("Can't read version from", filename));
return false;
}
version::MwmTraits const traits(version);
if (!traits.HasOffsetsTable())
{
LOG(LERROR, (filename, "does not have an offsets table!"));
return false;
}
auto const table = feature::FeaturesOffsetsTable::Load(rcont);
if (!table)
{
LOG(LERROR, ("Can't load offsets table from:", filename));
return false;
}
feature::DataHeader const header(rcont);
FeaturesVector const features(rcont, header, table.get());
builder.SetGeometryCodingParams(header.GetDefGeometryCodingParams());
features.ForEach([&](FeatureType & ft, uint32_t featureId) {
builder.Put(featureId, feature::GetCenter(ft));
});
}
{
FilesContainerW writeContainer(filename, FileWriter::OP_WRITE_EXISTING);
auto writer = writeContainer.GetWriter(CENTERS_FILE_TAG);
builder.Freeze(*writer);
}
}
catch (RootException const & e)
{
LOG(LERROR, ("Failed to build centers table:", e.Msg()));
return false;
}
return true;
}
} // namespace indexer
|
