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#pragma once
#include "indexer/feature_decl.hpp"
#include "indexer/feature_meta.hpp"
#include "geometry/point2d.hpp"
#include "coding/reader.hpp"
#include "coding/string_utf8_multilang.hpp"
#include "coding/value_opt_string.hpp"
#include <algorithm>
#include <array>
#include <iterator>
#include <string>
#include <utility>
#include <vector>
struct FeatureParamsBase;
class FeatureType;
namespace feature
{
enum EHeaderMask
{
HEADER_TYPE_MASK = 7U,
HEADER_HAS_NAME = 1U << 3,
HEADER_HAS_LAYER = 1U << 4,
HEADER_GEOTYPE_MASK = 3U << 5,
HEADER_HAS_ADDINFO = 1U << 7
};
enum EHeaderTypeMask
{
/// Coding geometry feature type in 2 bits.
HEADER_GEOM_POINT = 0, /// point feature (addinfo = rank)
HEADER_GEOM_LINE = 1U << 5, /// linear feature (addinfo = ref)
HEADER_GEOM_AREA = 1U << 6, /// area feature (addinfo = house)
HEADER_GEOM_POINT_EX = 3U << 5 /// point feature (addinfo = house)
};
static constexpr int kMaxTypesCount = HEADER_TYPE_MASK + 1;
enum ELayerFlags
{
LAYER_LOW = -11,
LAYER_EMPTY = 0,
LAYER_TRANSPARENT_TUNNEL = 11,
LAYER_HIGH = 12
};
class TypesHolder
{
public:
using Types = std::array<uint32_t, kMaxTypesCount>;
TypesHolder() = default;
explicit TypesHolder(EGeomType geoType) : m_geoType(geoType) {}
explicit TypesHolder(FeatureType & f);
void Assign(uint32_t type)
{
m_types[0] = type;
m_size = 1;
}
/// Accumulation function.
void Add(uint32_t type)
{
ASSERT_LESS(m_size, kMaxTypesCount, ());
if (m_size < kMaxTypesCount)
m_types[m_size++] = type;
}
/// @name Selectors.
//@{
EGeomType GetGeoType() const { return m_geoType; }
size_t Size() const { return m_size; }
bool Empty() const { return (m_size == 0); }
Types::const_iterator begin() const { return m_types.cbegin(); }
Types::const_iterator end() const { return m_types.cbegin() + m_size; }
Types::iterator begin() { return m_types.begin(); }
Types::iterator end() { return m_types.begin() + m_size; }
/// Assume that m_types is already sorted by SortBySpec function.
uint32_t GetBestType() const
{
// 0 - is an empty type.
return (m_size > 0 ? m_types[0] : 0);
}
bool Has(uint32_t t) const { return std::find(begin(), end(), t) != end(); }
//@}
template <typename Fn>
bool RemoveIf(Fn && fn)
{
size_t const oldSize = m_size;
auto const e = std::remove_if(begin(), end(), std::forward<Fn>(fn));
m_size = distance(begin(), e);
return (m_size != oldSize);
}
void Remove(uint32_t type);
/// Sort types by it's specification (more detailed type goes first).
void SortBySpec();
/// Returns true if this->m_types and other.m_types contain same values
/// in any order. Works in O(n log n).
bool Equals(TypesHolder const & other) const;
std::vector<std::string> ToObjectNames() const;
private:
Types m_types;
size_t m_size = 0;
EGeomType m_geoType = GEOM_UNDEFINED;
};
std::string DebugPrint(TypesHolder const & holder);
uint8_t CalculateHeader(size_t const typesCount, uint8_t const headerGeomType,
FeatureParamsBase const & params);
} // namespace feature
/// Feature description struct.
struct FeatureParamsBase
{
StringUtf8Multilang name;
StringNumericOptimal house;
std::string ref;
int8_t layer;
uint8_t rank;
FeatureParamsBase() : layer(0), rank(0) {}
void MakeZero();
bool operator == (FeatureParamsBase const & rhs) const;
bool CheckValid() const;
std::string DebugString() const;
/// @return true if feature doesn't have any drawable strings (names, houses, etc).
bool IsEmptyNames() const;
template <class TSink>
void Write(TSink & sink, uint8_t header) const
{
using namespace feature;
if (header & HEADER_HAS_NAME)
name.Write(sink);
if (header & HEADER_HAS_LAYER)
WriteToSink(sink, layer);
if (header & HEADER_HAS_ADDINFO)
{
switch (header & HEADER_GEOTYPE_MASK)
{
case HEADER_GEOM_POINT:
WriteToSink(sink, rank);
break;
case HEADER_GEOM_LINE:
utils::WriteString(sink, ref);
break;
case HEADER_GEOM_AREA:
case HEADER_GEOM_POINT_EX:
house.Write(sink);
break;
}
}
}
template <class TSrc>
void Read(TSrc & src, uint8_t header)
{
using namespace feature;
if (header & HEADER_HAS_NAME)
name.Read(src);
if (header & HEADER_HAS_LAYER)
layer = ReadPrimitiveFromSource<int8_t>(src);
if (header & HEADER_HAS_ADDINFO)
{
switch (header & HEADER_GEOTYPE_MASK)
{
case HEADER_GEOM_POINT:
rank = ReadPrimitiveFromSource<uint8_t>(src);
break;
case HEADER_GEOM_LINE:
utils::ReadString(src, ref);
break;
case HEADER_GEOM_AREA:
case HEADER_GEOM_POINT_EX:
house.Read(src);
break;
}
}
}
};
class FeatureParams : public FeatureParamsBase
{
using Base = FeatureParamsBase;
uint8_t m_geomType;
feature::Metadata m_metadata;
feature::AddressData m_addrTags;
public:
using Types = std::vector<uint32_t>;
Types m_types;
bool m_reverseGeometry;
FeatureParams() : m_geomType(0xFF), m_reverseGeometry(false) {}
void ClearName();
bool AddName(std::string const & lang, std::string const & s);
bool AddHouseName(std::string const & s);
bool AddHouseNumber(std::string houseNumber);
/// @name Used in storing full street address only.
//@{
void AddStreet(std::string s);
void AddPlace(std::string const & s);
void AddPostcode(std::string const & s);
void AddAddress(std::string const & s);
bool FormatFullAddress(m2::PointD const & pt, std::string & res) const;
//@}
/// Used for testing purposes now.
std::string GetStreet() const;
feature::AddressData const & GetAddressData() const { return m_addrTags; }
/// Assign parameters except geometry type.
/// Geometry is independent state and it's set by FeatureType's geometry functions.
void SetParams(FeatureParams const & rhs)
{
Base::operator=(rhs);
m_types = rhs.m_types;
m_addrTags = rhs.m_addrTags;
m_metadata = rhs.m_metadata;
}
bool IsValid() const { return !m_types.empty(); }
void SetGeomType(feature::EGeomType t);
void SetGeomTypePointEx();
feature::EGeomType GetGeomType() const;
void AddType(uint32_t t) { m_types.push_back(t); }
/// Special function to replace a regular railway station type with
/// the special subway type for the correspondent city.
void SetRwSubwayType(char const * cityName);
/// @param skipType2 Do not accumulate this type if skipType2 != 0.
/// '2' means 2-level type in classificator tree (also skip child types).
void AddTypes(FeatureParams const & rhs, uint32_t skipType2);
bool FinishAddingTypes();
void SetType(uint32_t t);
bool PopAnyType(uint32_t & t);
bool PopExactType(uint32_t t);
bool IsTypeExist(uint32_t t) const;
/// Find type that matches "comp" with "level" in classificator hierarchy.
uint32_t FindType(uint32_t comp, uint8_t level) const;
bool CheckValid() const;
uint8_t GetHeader() const;
feature::Metadata const & GetMetadata() const { return m_metadata; }
feature::Metadata & GetMetadata() { return m_metadata; }
/// @param[in] fullStoring \n
/// - true when saving in temporary files after first generation step \n
/// - false when final mwm saving
template <class TSink> void Write(TSink & sink, bool fullStoring) const
{
uint8_t const header = GetHeader();
WriteToSink(sink, header);
for (size_t i = 0; i < m_types.size(); ++i)
WriteVarUint(sink, GetIndexForType(m_types[i]));
if (fullStoring)
{
m_metadata.Serialize(sink);
m_addrTags.Serialize(sink);
}
Base::Write(sink, header);
}
template <class TSource> void Read(TSource & src)
{
using namespace feature;
uint8_t const header = ReadPrimitiveFromSource<uint8_t>(src);
m_geomType = header & HEADER_GEOTYPE_MASK;
size_t const count = (header & HEADER_TYPE_MASK) + 1;
for (size_t i = 0; i < count; ++i)
m_types.push_back(GetTypeForIndex(ReadVarUint<uint32_t>(src)));
m_metadata.Deserialize(src);
m_addrTags.Deserialize(src);
Base::Read(src, header);
}
private:
uint8_t GetTypeMask() const;
static uint32_t GetIndexForType(uint32_t t);
static uint32_t GetTypeForIndex(uint32_t i);
};
std::string DebugPrint(FeatureParams const & p);
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