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#include "map/elevation_info.hpp"
#include "base/string_utils.hpp"
namespace
{
static uint8_t constexpr kMaxDifficulty = ElevationInfo::Difficulty::Hard;
std::string const kAscentKey = "ascent";
std::string const kDescentKey = "descent";
std::string const kLowestPointKey = "lowest_point";
std::string const kHighestPointKey = "highest_point";
std::string const kDifficultyKey = "difficulty";
std::string const kDurationKey = "duration";
template <typename T>
void FillProperty(kml::Properties const & properties, std::string const & key, T & value)
{
auto const it = properties.find(key);
if (it != properties.cend() && !strings::to_any(it->second, value))
LOG(LERROR, ("Conversion is not possible for key", key, "string representation is", it->second));
}
} // namespace
ElevationInfo::ElevationInfo(Track const & track)
: m_id(track.GetId())
, m_name(track.GetName())
{
auto const & points = track.GetPointsWithAltitudes();
if (points.empty())
return;
m_points.reserve(points.size());
m_points.emplace_back(0, points[0].GetAltitude());
double distance = 0.0;
for (size_t i = 1; i < points.size(); ++i)
{
distance += mercator::DistanceOnEarth(points[i - 1].GetPoint(), points[i].GetPoint());
m_points.emplace_back(distance, points[i].GetAltitude());
}
auto const & properties = track.GetData().m_properties;
FillProperty(properties, kAscentKey, m_ascent);
FillProperty(properties, kDescentKey, m_descent);
FillProperty(properties, kLowestPointKey, m_minAltitude);
FillProperty(properties, kHighestPointKey, m_maxAltitude);
uint8_t difficulty;
FillProperty(properties, kDifficultyKey, difficulty);
if (difficulty > kMaxDifficulty)
{
LOG(LWARNING, ("Invalid difficulty value", m_difficulty, "in track", track.GetName()));
m_difficulty = Difficulty ::Unknown;
}
else
{
m_difficulty = static_cast<Difficulty>(difficulty);
}
FillProperty(properties, kDurationKey, m_duration);
}
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