blob: 0586fa2d337f1ef17d4b936684a983c5987d4873 (
plain)
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
|
#pragma once
#include "indexer/feature_altitude.hpp"
#include "indexer/index.hpp"
#include "coding/memory_region.hpp"
#include "std/string.hpp"
#include "std/unique_ptr.hpp"
#include "std/vector.hpp"
#include "3party/succinct/rs_bit_vector.hpp"
namespace feature
{
class AltitudeLoader
{
public:
explicit AltitudeLoader(MwmValue const & mwmValue);
/// \returns altitude of feature with |featureId|. All items of the returned vector are valid
/// or the returned vector is empty.
TAltitudes const & GetAltitudes(uint32_t featureId, size_t pointCount);
bool HasAltitudes() const;
private:
unique_ptr<CopiedMemoryRegion> m_altitudeAvailabilityRegion;
unique_ptr<CopiedMemoryRegion> m_featureTableRegion;
succinct::rs_bit_vector m_altitudeAvailability;
succinct::elias_fano m_featureTable;
unique_ptr<FilesContainerR::TReader> m_reader;
map<uint32_t, TAltitudes> m_cache;
AltitudeHeader m_header;
string m_countryFileName;
};
} // namespace feature
|