Class MarkerMath

Namespace

LansMap.Core.Markers

public static class MarkerMath

Inheritance

object

MarkerMath

Fields

EarthCircumferenceMeters

public const double EarthCircumferenceMeters = 40075016.686

Field Value

double

Methods

AltitudeToMercator(double, double)

public static double AltitudeToMercator(double meters, double lat)

Parameters

meters double

lat double

Returns

double

FarthestCornerDistance(double, double, double, double, double, double, double, double, double)

public static double FarthestCornerDistance(double originX, double originY, double originZ, double centerX, double centerY, double centerZ, double extentX, double extentY, double extentZ)

Parameters

originX double

originY double

originZ double

centerX double

centerY double

centerZ double

extentX double

extentY double

extentZ double

Returns

double

MercatorToAltitude(double, double)

public static double MercatorToAltitude(double altMercator, double lat)

Parameters

altMercator double

lat double

Returns

double

MetersToMercator(double, double)

Normalized mercator length of a ground distance at the given latitude.

public static double MetersToMercator(double meters, double lat)

Parameters

meters double

Ground distance in meters.

lat double

Latitude in degrees WGS84 fixing the mercator scale; clamped as the projection clamps it.

Returns

double

MetersToPixels(double, double, double)

public static double MetersToPixels(double meters, double lat, double worldSizePx)

Parameters

meters double

lat double

worldSizePx double

Returns

double

ResolveAltitudeMercator(MarkerAltitudeMode, double, LatLon, IElevationSampler)

public static double ResolveAltitudeMercator(MarkerAltitudeMode mode, double altitudeMeters, LatLon at, IElevationSampler ground)

Parameters

mode MarkerAltitudeMode

altitudeMeters double

at LatLon

ground IElevationSampler

Returns

double