libacfutils
A general purpose library of utility functions designed to make it easier to develop addons for the X-Plane flight simulator.
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Data Fields
ellip_t Struct Reference

#include <geom.h>

Data Fields

double a
 
double b
 
double f
 
double ecc
 
double ecc2
 
double r
 

Detailed Description

Ellipsoid parameters. Ellipsoids are often used to translate between geographic coordinates and 3-space Euclidian coordinate systems, such as ECEF. The vast majority of the time, you will simply want to use the standard wgs84 ellipsoid.

See also
fpp_init()
geo2ecef_mtr()

Definition at line 130 of file geom.h.

Field Documentation

◆ a

double a

Semi-major axis of the ellipsoid in meters

Definition at line 131 of file geom.h.

◆ b

double b

Semi-minor axis of the ellipsoid in meters

Definition at line 132 of file geom.h.

◆ ecc

double ecc

First eccentricity

Definition at line 134 of file geom.h.

◆ ecc2

double ecc2

First eccentricity squared

Definition at line 135 of file geom.h.

◆ f

double f

Flattening

Definition at line 133 of file geom.h.

◆ r

double r

Mean radius in meters

Definition at line 136 of file geom.h.

The documentation for this struct was generated from the following file:
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