PIEllipsoidModel Class Reference

Reference ellipsoid parameters used by geographic calculations. This module provides Earth ellipsoid models used in geodesy and navigation systems. It includes standard models like WGS84, PZ90, GPS, and Krasovskiy. More...

#include <piellipsoidmodel.h>

Public Member Functions
	PIEllipsoidModel ()
	Constructs an empty ellipsoid description.
double	eccSquared () const
	Returns squared eccentricity.
double	b () const
	Returns semi-minor axis in meters.

Static Public Member Functions
static PIEllipsoidModel	WGS84Ellipsoid ()
	Returns the WGS84 reference ellipsoid.
static PIEllipsoidModel	PZ90Ellipsoid ()
	Returns the PZ-90 reference ellipsoid.
static PIEllipsoidModel	GPSEllipsoid ()
	Returns the GPS ellipsoid variant used by this module.
static PIEllipsoidModel	KrasovskiyEllipsoid ()
	Returns the Krasovskiy reference ellipsoid.

Public Attributes
double	a
	Semi-major axis in meters.
double	flattening
	Flattening coefficient.
double	eccentricity
	First eccentricity.
double	angVelocity
	Angular velocity in radians per second.

Detailed Description

Reference ellipsoid parameters used by geographic calculations. This module provides Earth ellipsoid models used in geodesy and navigation systems. It includes standard models like WGS84, PZ90, GPS, and Krasovskiy.