mirror of
https://codeberg.org/comaps/comaps
synced 2025-12-19 13:03:36 +00:00
e3e4a1985a
To expand with full Organic Maps and Maps.ME commits history run: git remote add om-historic [om-historic.git repo url] git fetch --tags om-historic git replace squashed-history historic-commits
111 lines
3.1 KiB
C++
111 lines
3.1 KiB
C++
#include "map/track_statistics.hpp"
|
|
|
|
#include "geometry/mercator.hpp"
|
|
#include "base/logging.hpp"
|
|
|
|
using namespace geometry;
|
|
using namespace location;
|
|
using namespace kml;
|
|
|
|
double constexpr kInvalidTimestamp = std::numeric_limits<double>::min();
|
|
PointWithAltitude const kInvalidPoint = {m2::PointD::Zero(), kInvalidAltitude};
|
|
|
|
TrackStatistics::TrackStatistics()
|
|
: m_length(0),
|
|
m_duration(0),
|
|
m_ascent(0),
|
|
m_descent(0),
|
|
m_minElevation(kDefaultAltitudeMeters),
|
|
m_maxElevation(kDefaultAltitudeMeters),
|
|
m_previousPoint(kInvalidPoint),
|
|
m_previousTimestamp(kInvalidTimestamp)
|
|
{}
|
|
|
|
TrackStatistics::TrackStatistics(MultiGeometry const & geometry)
|
|
: TrackStatistics()
|
|
{
|
|
for (auto const & line : geometry.m_lines)
|
|
AddPoints(line);
|
|
if (geometry.HasTimestamps())
|
|
{
|
|
for (size_t i = 0; i < geometry.m_timestamps.size(); ++i)
|
|
{
|
|
ASSERT(geometry.HasTimestampsFor(i), ());
|
|
AddTimestamps(geometry.m_timestamps[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
void TrackStatistics::AddGpsInfoPoint(GpsInfo const & point)
|
|
{
|
|
auto const pointWithAltitude = geometry::PointWithAltitude(mercator::FromLatLon(point.m_latitude, point.m_longitude), point.m_altitude);
|
|
auto const altitude = Altitude(point.m_altitude);
|
|
if (HasNoPoints())
|
|
{
|
|
m_minElevation = altitude;
|
|
m_maxElevation = altitude;
|
|
m_previousPoint = pointWithAltitude;
|
|
m_previousTimestamp = point.m_timestamp;
|
|
return;
|
|
}
|
|
|
|
m_minElevation = std::min(m_minElevation, altitude);
|
|
m_maxElevation = std::max(m_maxElevation, altitude);
|
|
|
|
auto const deltaAltitude = altitude - m_previousPoint.GetAltitude();
|
|
if (deltaAltitude > 0)
|
|
m_ascent += deltaAltitude;
|
|
else
|
|
m_descent -= deltaAltitude;
|
|
m_length += mercator::DistanceOnEarth(m_previousPoint.GetPoint(), pointWithAltitude.GetPoint());
|
|
m_duration += point.m_timestamp - m_previousTimestamp;
|
|
|
|
m_previousPoint = pointWithAltitude;
|
|
m_previousTimestamp = point.m_timestamp;
|
|
}
|
|
|
|
void TrackStatistics::AddPoints(Points const & points)
|
|
{
|
|
if (points.empty())
|
|
return;
|
|
|
|
bool const hasNoPoints = HasNoPoints();
|
|
auto const & firstPoint = points[0];
|
|
auto const altitude = firstPoint.GetAltitude();
|
|
|
|
m_minElevation = hasNoPoints ? altitude : std::min(m_minElevation, altitude);
|
|
m_maxElevation = hasNoPoints ? altitude : std::max(m_maxElevation, altitude);
|
|
m_previousPoint = firstPoint;
|
|
|
|
for (size_t i = 1; i < points.size(); ++i)
|
|
{
|
|
auto const & point = points[i];
|
|
auto const pointAltitude = point.GetAltitude();
|
|
|
|
m_minElevation = std::min(m_minElevation, pointAltitude);
|
|
m_maxElevation = std::max(m_maxElevation, pointAltitude);
|
|
|
|
auto const deltaAltitude = pointAltitude - m_previousPoint.GetAltitude();
|
|
if (deltaAltitude > 0)
|
|
m_ascent += deltaAltitude;
|
|
else
|
|
m_descent -= deltaAltitude;
|
|
m_length += mercator::DistanceOnEarth(m_previousPoint.GetPoint(), point.GetPoint());
|
|
|
|
m_previousPoint = point;
|
|
}
|
|
}
|
|
|
|
void TrackStatistics::AddTimestamps(Timestamps const & timestamps)
|
|
{
|
|
if (timestamps.empty())
|
|
return;
|
|
m_duration += timestamps.back() - timestamps.front();
|
|
m_previousTimestamp = timestamps.back();
|
|
}
|
|
|
|
bool TrackStatistics::HasNoPoints() const
|
|
{
|
|
return m_previousPoint == kInvalidPoint;
|
|
}
|