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osm2type.cpp
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#include "generator/osm2type.hpp"
#include "generator/osm2meta.hpp"
#include "generator/osm_element.hpp"
#include "indexer/classificator.hpp"
#include "indexer/feature_impl.hpp"
#include "indexer/feature_visibility.hpp"
#include "geometry/mercator.hpp"
#include "base/assert.hpp"
#include "base/stl_helpers.hpp"
#include "base/string_utils.hpp"
#include <cstdint>
#include <functional>
#include <initializer_list>
#include <set>
#include <vector>
using namespace std;
namespace ftype
{
namespace
{
bool NeedMatchValue(string const & k, string const & v)
{
// Take numbers only for "capital" and "admin_level" now.
// NOTE! If you add a new type into classificator, which has a number in it
// (like admin_level=1 or capital=2), please don't forget to insert it here too.
// Otherwise generated data will not contain your newly added features.
return !strings::is_number(v) || k == "admin_level" || k == "capital";
}
bool IgnoreTag(string const & k, string const & v)
{
static string const negativeValues[] = { "no", "false", "-1" };
// If second component of these pairs is true we need to process this key else ignore it
static pair<string const, bool const> const processedKeys[] = {
{"description", true},
// [highway=primary][cycleway=lane] parsed as [highway=cycleway]
{"cycleway", true},
// [highway=proposed][proposed=primary] parsed as [highway=primary]
{"proposed", true},
// [highway=primary][construction=primary] parsed as [highway=construction]
{"construction", true},
// [wheelchair=no] should be processed
{"wheelchair", false},
// process in any case
{"layer", false},
// process in any case
{"oneway", false}};
// Ignore empty key.
if (k.empty())
return true;
// Process special keys.
for (auto const & key : processedKeys)
{
if (k == key.first)
return key.second;
}
// Ignore keys with negative values.
for (auto const & value : negativeValues)
{
if (v == value)
return true;
}
return false;
}
template <typename TResult, class ToDo>
TResult ForEachTag(OsmElement * p, ToDo && toDo)
{
TResult res = TResult();
for (auto & e : p->m_tags)
{
if (IgnoreTag(e.key, e.value))
continue;
res = toDo(e.key, e.value);
if (res)
return res;
}
return res;
}
template <typename TResult, class ToDo>
TResult ForEachTagEx(OsmElement * p, set<int> & skipTags, ToDo && toDo)
{
int id = 0;
return ForEachTag<TResult>(p, [&](string const & k, string const & v)
{
int currentId = id++;
if (skipTags.count(currentId) != 0)
return TResult();
if (string::npos != k.find("name"))
{
skipTags.insert(currentId);
return TResult();
}
TResult res = toDo(k, v);
if (res)
skipTags.insert(currentId);
return res;
});
}
class NamesExtractor
{
set<string> m_savedNames;
FeatureParams & m_params;
public:
NamesExtractor(FeatureParams & params) : m_params(params) {}
bool GetLangByKey(string const & k, string & lang)
{
strings::SimpleTokenizer token(k, "\t :");
if (!token)
return false;
// Is this an international (latin) name.
if (*token == "int_name")
{
lang = *token;
return m_savedNames.insert(lang).second;
}
if (*token != "name")
return false;
++token;
lang = (token ? *token : "default");
// Do not consider languages with suffixes, like "en:pronunciation".
if (++token)
return false;
// Replace dummy arabian tag with correct tag.
if (lang == "ar1")
lang = "ar";
// Avoid duplicating names.
return m_savedNames.insert(lang).second;
}
bool operator() (string & k, string & v)
{
string lang;
if (v.empty() || !GetLangByKey(k, lang))
return false;
m_params.AddName(lang, v);
k.clear();
v.clear();
return false;
}
};
class TagProcessor
{
template <typename FuncT>
struct Rule
{
char const * key;
// * - take any values
// ! - take only negative values
// ~ - take only positive values
char const * value;
function<FuncT> func;
};
static bool IsNegative(string const & value)
{
for (char const * s : { "no", "none", "false" })
if (value == s)
return true;
return false;
}
OsmElement * m_element;
public:
TagProcessor(OsmElement * elem) : m_element(elem) {}
template <typename FuncT = void()>
void ApplyRules(initializer_list<Rule<FuncT>> const & rules) const
{
for (auto & e : m_element->m_tags)
{
for (auto const & rule: rules)
{
if (e.key != rule.key)
continue;
bool take = false;
if (rule.value[0] == '*')
take = true;
else if (rule.value[0] == '!')
take = IsNegative(e.value);
else if (rule.value[0] == '~')
take = !IsNegative(e.value);
if (take || e.value == rule.value)
call(rule.func, e.key, e.value);
}
}
}
protected:
static void call(function<void()> const & f, string &, string &) { f(); }
static void call(function<void(string &, string &)> const & f, string & k, string & v) { f(k, v); }
};
}
class CachedTypes
{
buffer_vector<uint32_t, 16> m_types;
public:
enum EType { ENTRANCE, HIGHWAY, ADDRESS, ONEWAY, PRIVATE, LIT, NOFOOT, YESFOOT,
NOBICYCLE, YESBICYCLE, BICYCLE_BIDIR, SURFPGOOD, SURFPBAD, SURFUGOOD, SURFUBAD,
HASPARTS, NOCAR, YESCAR, WLAN, RW_STATION, RW_STATION_SUBWAY, WHEELCHAIR_YES,
BARRIER_GATE, TOLL
};
CachedTypes()
{
Classificator const & c = classif();
base::StringIL arr[] =
{
{"entrance"}, {"highway"},
{"building", "address"}, {"hwtag", "oneway"}, {"hwtag", "private"},
{"hwtag", "lit"}, {"hwtag", "nofoot"}, {"hwtag", "yesfoot"},
{"hwtag", "nobicycle"}, {"hwtag", "yesbicycle"}, {"hwtag", "bidir_bicycle"},
{"psurface", "paved_good"}, {"psurface", "paved_bad"},
{"psurface", "unpaved_good"}, {"psurface", "unpaved_bad"},
{"building", "has_parts"}, {"hwtag", "nocar"}, {"hwtag", "yescar"},
{"internet_access", "wlan"}, {"railway", "station"}, {"railway", "station", "subway"},
{"wheelchair", "yes"}, {"barrier", "gate"}, {"hwtag", "toll"}
};
for (auto const & e : arr)
m_types.push_back(c.GetTypeByPath(e));
}
uint32_t Get(EType t) const { return m_types[t]; }
bool IsHighway(uint32_t t) const
{
ftype::TruncValue(t, 1);
return t == Get(HIGHWAY);
}
bool IsRwStation(uint32_t t) const
{
return t == Get(RW_STATION);
}
bool IsRwSubway(uint32_t t) const
{
ftype::TruncValue(t, 3);
return t == Get(RW_STATION_SUBWAY);
}
};
void MatchTypes(OsmElement * p, FeatureParams & params,
function<bool(uint32_t)> filterDrawableType)
{
set<int> skipRows;
vector<ClassifObjectPtr> path;
ClassifObject const * current = nullptr;
auto matchTagToClassificator = [&path, ¤t](string const & k, string const & v) -> bool
{
// First try to match key.
ClassifObjectPtr elem = current->BinaryFind(k);
if (!elem)
return false;
path.push_back(elem);
// Now try to match correspondent value.
if (!NeedMatchValue(k, v))
return true;
if (ClassifObjectPtr velem = elem->BinaryFind(v))
path.push_back(velem);
return true;
};
do
{
current = classif().GetRoot();
path.clear();
// Find first root object by key.
if (!ForEachTagEx<bool>(p, skipRows, matchTagToClassificator))
break;
CHECK(!path.empty(), ());
do
{
// Continue find path from last element.
current = path.back().get();
// Next objects trying to find by value first.
// Prevent merging different tags (e.g. shop=pet from shop=abandoned, was:shop=pet).
ClassifObjectPtr pObj;
if (path.size() != 1)
{
pObj = ForEachTagEx<ClassifObjectPtr>(
p, skipRows, [¤t](string const & k, string const & v) {
return NeedMatchValue(k, v) ? current->BinaryFind(v) : ClassifObjectPtr();
});
}
if (pObj)
{
path.push_back(pObj);
}
else
{
// If no - try find object by key (in case of k = "area", v = "yes").
if (!ForEachTagEx<bool>(p, skipRows, matchTagToClassificator))
break;
}
} while (true);
// Assign type.
uint32_t t = ftype::GetEmptyValue();
for (auto const & e : path)
ftype::PushValue(t, e.GetIndex());
if (filterDrawableType(t))
params.AddType(t);
} while (true);
}
string MatchCity(OsmElement const * p)
{
static map<string, m2::RectD> const cities = {
{"almaty", {76.7223358154, 43.1480920701, 77.123336792, 43.4299852362}},
{"amsterdam", {4.65682983398, 52.232846171, 5.10040283203, 52.4886341706}},
{"baires", {-58.9910888672, -35.1221551064, -57.8045654297, -34.2685661867}},
{"bangkok", {100.159606934, 13.4363737155, 100.909423828, 14.3069694978}},
{"barcelona", {1.94458007812, 41.2489025224, 2.29614257812, 41.5414776668}},
{"beijing", {115.894775391, 39.588757277, 117.026367187, 40.2795256688}},
{"berlin", {13.0352783203, 52.3051199211, 13.7933349609, 52.6963610783}},
{"boston", {-71.2676239014, 42.2117365893, -70.8879089355, 42.521711682}},
{"brussel", {4.2448425293, 50.761653413, 4.52499389648, 50.9497757762}},
{"budapest", {18.7509155273, 47.3034470439, 19.423828125, 47.7023684666}},
{"chicago", {-88.3163452148, 41.3541338721, -87.1270751953, 42.2691794924}},
{"delhi", {76.8026733398, 28.3914003758, 77.5511169434, 28.9240352884}},
{"dnepro", {34.7937011719, 48.339820521, 35.2798461914, 48.6056737841}},
{"dubai", {55.01953125, 24.9337667594, 55.637512207, 25.6068559937}},
{"ekb", {60.3588867188, 56.6622647682, 61.0180664062, 57.0287738515}},
{"frankfurt", {8.36334228516, 49.937079757, 8.92364501953, 50.2296379179}},
{"guangzhou", {112.560424805, 22.4313401564, 113.766174316, 23.5967112789}},
{"hamburg", {9.75860595703, 53.39151869, 10.2584838867, 53.6820686709}},
{"helsinki", {24.3237304688, 59.9989861206, 25.48828125, 60.44638186}},
{"hongkong", {114.039459229, 22.1848617608, 114.305877686, 22.3983322415}},
{"kazan", {48.8067626953, 55.6372985742, 49.39453125, 55.9153515154}},
{"kiev", {30.1354980469, 50.2050332649, 31.025390625, 50.6599083609}},
{"koln", {6.7943572998, 50.8445380881, 7.12669372559, 51.0810964366}},
{"lima", {-77.2750854492, -12.3279274859, -76.7999267578, -11.7988014362}},
{"lisboa", {-9.42626953125, 38.548165423, -8.876953125, 38.9166815364}},
{"london", {-0.4833984375, 51.3031452592, 0.2197265625, 51.6929902115}},
{"madrid", {-4.00451660156, 40.1536868578, -3.32885742188, 40.6222917831}},
{"mexico", {-99.3630981445, 19.2541083164, -98.879699707, 19.5960192403}},
{"milan", {9.02252197266, 45.341528405, 9.35760498047, 45.5813674681}},
{"minsk", {27.2845458984, 53.777934972, 27.8393554688, 54.0271334441}},
{"moscow", {36.9964599609, 55.3962717136, 38.1884765625, 56.1118730004}},
{"mumbai", {72.7514648437, 18.8803004445, 72.9862976074, 19.2878132403}},
{"munchen", {11.3433837891, 47.9981928195, 11.7965698242, 48.2530267576}},
{"newyork", {-74.4104003906, 40.4134960497, -73.4600830078, 41.1869224229}},
{"nnov", {43.6431884766, 56.1608472541, 44.208984375, 56.4245355509}},
{"novosibirsk", {82.4578857422, 54.8513152597, 83.2983398438, 55.2540770671}},
{"osaka", {134.813232422, 34.1981730963, 136.076660156, 35.119908571}},
{"oslo", {10.3875732422, 59.7812868211, 10.9286499023, 60.0401604652}},
{"paris", {2.09014892578, 48.6637569323, 2.70538330078, 49.0414689141}},
{"rio", {-43.4873199463, -23.0348745407, -43.1405639648, -22.7134898498}},
{"roma", {12.3348999023, 41.7672146942, 12.6397705078, 42.0105298189}},
{"sanfran", {-122.72277832, 37.1690715771, -121.651611328, 38.0307856938}},
{"santiago", {-71.015625, -33.8133843291, -70.3372192383, -33.1789392606}},
{"saopaulo", {-46.9418334961, -23.8356009866, -46.2963867187, -23.3422558351}},
{"seoul", {126.540527344, 37.3352243593, 127.23815918, 37.6838203267}},
{"shanghai", {119.849853516, 30.5291450367, 122.102050781, 32.1523618947}},
{"shenzhen", {113.790893555, 22.459263801, 114.348449707, 22.9280416657}},
{"singapore", {103.624420166, 1.21389843409, 104.019927979, 1.45278619819}},
{"spb", {29.70703125, 59.5231755354, 31.3110351562, 60.2725145948}},
{"stockholm", {17.5726318359, 59.1336814082, 18.3966064453, 59.5565918857}},
{"stuttgart", {9.0877532959, 48.7471343254, 9.29306030273, 48.8755544436}},
{"sydney", {150.42755127, -34.3615762875, 151.424560547, -33.4543597895}},
{"taipei", {121.368713379, 24.9312761454, 121.716156006, 25.1608229799}},
{"tokyo", {139.240722656, 35.2186974963, 140.498657227, 36.2575628263}},
{"warszawa", {20.7202148438, 52.0322181041, 21.3024902344, 52.4091212523}},
{"washington", {-77.4920654297, 38.5954071994, -76.6735839844, 39.2216149801}},
{"wien", {16.0894775391, 48.0633965378, 16.6387939453, 48.3525987075}},
};
m2::PointD const pt(p->lon, p->lat);
for (auto const & city : cities)
{
if (city.second.IsPointInside(pt))
return city.first;
}
return string();
}
string DetermineSurface(OsmElement * p)
{
string surface;
string smoothness;
string surface_grade;
bool isHighway = false;
for (auto const & tag : p->m_tags)
{
if (tag.key == "surface")
surface = tag.value;
else if (tag.key == "smoothness")
smoothness = tag.value;
else if (tag.key == "surface:grade")
surface_grade = tag.value;
else if (tag.key == "highway")
isHighway = true;
}
if (!isHighway || (surface.empty() && smoothness.empty()))
return string();
static base::StringIL pavedSurfaces = {"paved", "asphalt", "cobblestone", "cobblestone:flattened",
"sett", "concrete", "concrete:lanes", "concrete:plates",
"paving_stones", "metal", "wood"};
static base::StringIL badSurfaces = {"cobblestone", "sett", "metal", "wood", "grass", "gravel",
"mud", "sand", "snow", "woodchips"};
static base::StringIL badSmoothness = {"bad", "very_bad", "horrible", "very_horrible", "impassable",
"robust_wheels", "high_clearance", "off_road_wheels", "rough"};
bool isPaved = false;
bool isGood = true;
if (!surface.empty())
{
for (auto const & value : pavedSurfaces)
if (surface == value)
isPaved = true;
}
else
isPaved = smoothness == "excellent" || smoothness == "good";
if (!smoothness.empty())
{
for (auto const & value : badSmoothness)
if (smoothness == value)
isGood = false;
if (smoothness == "bad" && !isPaved)
isGood = true;
}
else if (surface_grade == "0" || surface_grade == "1")
isGood = false;
else
{
if (surface_grade != "3" )
for (auto const & value : badSurfaces)
if (surface == value)
isGood = false;
}
string psurface = isPaved ? "paved_" : "unpaved_";
psurface += isGood ? "good" : "bad";
return psurface;
}
void PreprocessElement(OsmElement * p)
{
bool hasLayer = false;
char const * layer = nullptr;
bool isSubway = false;
bool isBus = false;
bool isTram = false;
TagProcessor(p).ApplyRules
({
{ "bridge", "yes", [&layer] { layer = "1"; }},
{ "tunnel", "yes", [&layer] { layer = "-1"; }},
{ "layer", "*", [&hasLayer] { hasLayer = true; }},
{ "railway", "subway_entrance", [&isSubway] { isSubway = true; }},
{ "bus", "yes", [&isBus] { isBus = true; }},
{ "trolleybus", "yes", [&isBus] { isBus = true; }},
{ "tram", "yes", [&isTram] { isTram = true; }},
/// @todo Unfortunatelly, it's not working in many cases (route=subway, transport=subway).
/// Actually, it's better to process subways after feature types assignment.
{ "station", "subway", [&isSubway] { isSubway = true; }},
});
if (!hasLayer && layer)
p->AddTag("layer", layer);
// Tag 'city' is needed for correct selection of metro icons.
if (isSubway && p->type == OsmElement::EntityType::Node)
{
string const city = MatchCity(p);
if (!city.empty())
p->AddTag("city", city);
}
p->AddTag("psurface", DetermineSurface(p));
// Convert public_transport tags to the older schema.
for (auto const & tag : p->m_tags)
{
if (tag.key == "public_transport")
{
if (tag.value == "platform" && isBus)
{
if (p->type == OsmElement::EntityType::Node)
p->AddTag("highway", "bus_stop");
else
p->AddTag("highway", "platform");
}
else if (tag.value == "stop_position" && isTram && p->type == OsmElement::EntityType::Node)
p->AddTag("railway", "tram_stop");
break;
}
}
// Merge attraction and memorial types to predefined set of values
p->UpdateTag("artwork_type", [](string & value) {
if (value.empty())
return;
if (value == "mural" || value == "graffiti" || value == "azulejo" || value == "tilework")
value = "painting";
else if (value == "stone" || value == "installation")
value = "sculpture";
else if (value == "bust")
value = "statue";
});
string const & memorialType = p->GetTag("memorial:type");
p->UpdateTag("memorial", [&memorialType](string & value) {
if (value.empty()) {
if (memorialType.empty())
return;
else
value = memorialType;
}
if (value == "blue_plaque" || value == "stolperstein")
value = "plaque";
else if (value == "war_memorial" || value == "stele" || value == "obelisk" ||
value == "stone" || value == "cross")
value = "sculpture";
else if (value == "bust" || value == "person")
value = "statue";
});
p->UpdateTag("castle_type", [](string & value) {
if (value.empty())
return;
if (value == "fortress" || value == "kremlin" || value == "castrum" ||
value == "shiro" || value == "citadel")
value = "defensive";
else if (value == "manor" || value == "palace")
value = "stately";
});
p->UpdateTag("attraction", [](string & value) {
// "specified" is a special value which means we have the "attraction" tag,
// but its value is not "animal".
if (!value.empty() && value != "animal")
value = "specified";
});
}
void PostprocessElement(OsmElement * p, FeatureParams & params)
{
static CachedTypes const types;
if (!params.house.IsEmpty())
{
// Delete "entrance" type for house number (use it only with refs).
// Add "address" type if we have house number but no valid types.
if (params.PopExactType(types.Get(CachedTypes::ENTRANCE)))
{
params.name.Clear();
// If we have address (house name or number), we should assign valid type.
// There are a lot of features like this in Czech Republic.
params.AddType(types.Get(CachedTypes::ADDRESS));
}
}
// Process yes/no tags.
TagProcessor(p).ApplyRules
({
{ "wheelchair", "designated", [¶ms] { params.AddType(types.Get(CachedTypes::WHEELCHAIR_YES)); }},
{ "wifi", "~", [¶ms] { params.AddType(types.Get(CachedTypes::WLAN)); }},
{ "building:part", "no", [¶ms] { params.AddType(types.Get(CachedTypes::HASPARTS)); }},
{ "building:parts", "~", [¶ms] { params.AddType(types.Get(CachedTypes::HASPARTS)); }},
});
bool highwayDone = false;
bool subwayDone = false;
bool railwayDone = false;
bool addOneway = false;
bool noOneway = false;
// Get a copy of source types, because we will modify params in the loop;
FeatureParams::Types const vTypes = params.m_types;
for (size_t i = 0; i < vTypes.size(); ++i)
{
if (!highwayDone && types.IsHighway(vTypes[i]))
{
TagProcessor(p).ApplyRules
({
{ "oneway", "yes", [&addOneway] { addOneway = true; }},
{ "oneway", "1", [&addOneway] { addOneway = true; }},
{ "oneway", "-1", [&addOneway, ¶ms] { addOneway = true; params.m_reverseGeometry = true; }},
{ "oneway", "!", [&noOneway] { noOneway = true; }},
{ "junction", "roundabout", [&addOneway] { addOneway = true; }},
{ "access", "private", [¶ms] { params.AddType(types.Get(CachedTypes::PRIVATE)); }},
{ "access", "!", [¶ms] { params.AddType(types.Get(CachedTypes::PRIVATE)); }},
{ "barrier", "gate", [¶ms] { params.AddType(types.Get(CachedTypes::BARRIER_GATE)); }},
{ "lit", "~", [¶ms] { params.AddType(types.Get(CachedTypes::LIT)); }},
{ "toll", "~", [¶ms] { params.AddType(types.Get(CachedTypes::TOLL)); }},
{ "foot", "!", [¶ms] { params.AddType(types.Get(CachedTypes::NOFOOT)); }},
{ "foot", "use_sidepath", [¶ms] { params.AddType(types.Get(CachedTypes::NOFOOT)); }},
{ "foot", "~", [¶ms] { params.AddType(types.Get(CachedTypes::YESFOOT)); }},
{ "sidewalk", "~", [¶ms] { params.AddType(types.Get(CachedTypes::YESFOOT)); }},
{ "bicycle", "!", [¶ms] { params.AddType(types.Get(CachedTypes::NOBICYCLE)); }},
{ "bicycle", "~", [¶ms] { params.AddType(types.Get(CachedTypes::YESBICYCLE)); }},
{ "cycleway", "~", [¶ms] { params.AddType(types.Get(CachedTypes::YESBICYCLE)); }},
{ "cycleway:right", "~", [¶ms] { params.AddType(types.Get(CachedTypes::YESBICYCLE)); }},
{ "cycleway:left", "~", [¶ms] { params.AddType(types.Get(CachedTypes::YESBICYCLE)); }},
{ "oneway:bicycle", "!", [¶ms] { params.AddType(types.Get(CachedTypes::BICYCLE_BIDIR)); }},
{ "cycleway", "opposite", [¶ms] { params.AddType(types.Get(CachedTypes::BICYCLE_BIDIR)); }},
{ "motor_vehicle", "private", [¶ms] { params.AddType(types.Get(CachedTypes::NOCAR)); }},
{ "motor_vehicle", "!", [¶ms] { params.AddType(types.Get(CachedTypes::NOCAR)); }},
{ "motor_vehicle", "yes", [¶ms] { params.AddType(types.Get(CachedTypes::YESCAR)); }},
{ "motorcar", "private", [¶ms] { params.AddType(types.Get(CachedTypes::NOCAR)); }},
{ "motorcar", "!", [¶ms] { params.AddType(types.Get(CachedTypes::NOCAR)); }},
{ "motorcar", "yes", [¶ms] { params.AddType(types.Get(CachedTypes::YESCAR)); }},
});
if (addOneway && !noOneway)
params.AddType(types.Get(CachedTypes::ONEWAY));
highwayDone = true;
}
/// @todo Probably, we can delete this processing because cities
/// are matched by limit rect in MatchCity.
if (!subwayDone && types.IsRwSubway(vTypes[i]))
{
TagProcessor(p).ApplyRules
({
{ "network", "London Underground", [¶ms] { params.SetRwSubwayType("london"); }},
{ "network", "New York City Subway", [¶ms] { params.SetRwSubwayType("newyork"); }},
{ "network", "Московский метрополитен", [¶ms] { params.SetRwSubwayType("moscow"); }},
{ "network", "Петербургский метрополитен", [¶ms] { params.SetRwSubwayType("spb"); }},
{ "network", "Verkehrsverbund Berlin-Brandenburg", [¶ms] { params.SetRwSubwayType("berlin"); }},
{ "network", "Минский метрополитен", [¶ms] { params.SetRwSubwayType("minsk"); }},
{ "network", "Київський метрополітен", [¶ms] { params.SetRwSubwayType("kiev"); }},
{ "operator", "КП «Київський метрополітен»", [¶ms] { params.SetRwSubwayType("kiev"); }},
{ "network", "RATP", [¶ms] { params.SetRwSubwayType("paris"); }},
{ "network", "Metro de Barcelona", [¶ms] { params.SetRwSubwayType("barcelona"); }},
{ "network", "Metro de Madrid", [¶ms] { params.SetRwSubwayType("madrid"); }},
{ "operator", "Metro de Madrid", [¶ms] { params.SetRwSubwayType("madrid"); }},
{ "network", "Metropolitana di Roma", [¶ms] { params.SetRwSubwayType("roma"); }},
{ "network", "ATAC", [¶ms] { params.SetRwSubwayType("roma"); }},
});
subwayDone = true;
}
if (!subwayDone && !railwayDone && types.IsRwStation(vTypes[i]))
{
TagProcessor(p).ApplyRules
({
{ "network", "London Underground", [¶ms] { params.SetRwSubwayType("london"); }},
});
railwayDone = true;
}
}
}
void GetNameAndType(OsmElement * p, FeatureParams & params,
function<bool(uint32_t)> filterDrawableType)
{
// Stage1: Preprocess tags.
PreprocessElement(p);
// Stage2: Process feature name on all languages.
ForEachTag<bool>(p, NamesExtractor(params));
// Stage3: Process base feature tags.
TagProcessor(p).ApplyRules<void(string &, string &)>
({
{ "addr:city", "*", [¶ms](string & k, string & v) { params.AddPlace(v); k.clear(); v.clear(); }},
{ "addr:place", "*", [¶ms](string & k, string & v) { params.AddPlace(v); k.clear(); v.clear(); }},
{ "addr:housenumber", "*", [¶ms](string & k, string & v) { params.AddHouseName(v); k.clear(); v.clear(); }},
{ "addr:housename", "*", [¶ms](string & k, string & v) { params.AddHouseName(v); k.clear(); v.clear(); }},
{ "addr:street", "*", [¶ms](string & k, string & v) { params.AddStreet(v); k.clear(); v.clear(); }},
//{ "addr:streetnumber", "*", [¶ms](string & k, string & v) { params.AddStreet(v); k.clear(); v.clear(); }},
// This line was first introduced by vng and was never used uncommented.
//{ "addr:full", "*", [¶ms](string & k, string & v) { params.AddAddress(v); k.clear(); v.clear(); }},
// addr:postcode must be passed to the metadata processor.
// { "addr:postcode", "*", [¶ms](string & k, string & v) { params.AddPostcode(v); k.clear(); v.clear(); }},
{ "population", "*", [¶ms](string & k, string & v)
{
// Get population rank.
uint64_t n;
if (strings::to_uint64(v, n))
params.rank = feature::PopulationToRank(n);
k.clear(); v.clear();
}
},
{ "ref", "*", [¶ms](string & k, string & v)
{
// Get reference (we process road numbers only).
params.ref = v;
k.clear(); v.clear();
}
},
{ "layer", "*", [¶ms](string & /* k */, string & v)
{
// Get layer.
if (params.layer == 0)
{
params.layer = atoi(v.c_str());
int8_t const bound = 10;
params.layer = base::clamp(params.layer, static_cast<int8_t>(-bound), bound);
}
}
},
});
// Stage4: Match tags in classificator to find feature types.
MatchTypes(p, params, filterDrawableType);
// Stage5: Postprocess feature types.
PostprocessElement(p, params);
params.FinishAddingTypes();
// Stage6: Collect additional information about feature such as
// hotel stars, opening hours, cuisine, ...
ForEachTag<bool>(p, MetadataTagProcessor(params));
}
}