Enum Ellipsoid 

pub enum Ellipsoid {
    WGS84,
    WGS72,
    WGS66,
    WGS60,
    PZ90,
    BDC,
    GRS80,
    Bessel,
    Airy,
    International,
}

Variants

WGS84

WGS84: GPS Ellipsoid frame
semi-major axis: 6378137.0 [m]
flattening: 1.0/298.2572235630

WGS72

WGS72: semi-major axis: 6378135.0 [m]
flattening: 1.0/298.26

WGS66

WGS66: semi-major axis: 6378145.0 [m]
flattening: 1.0/298.25

WGS60

WGS60: semi-major axis: 6378165.0 [m]
flattening: 1.0/298.3

PZ90

PZ90: Glonass Ellipsoid frame
semi-major axis: 6378136.0 [m] flattening: 1/298.257839303

BDC

BDC, also known as CGCS2000, is the reference frame used by the Beidou constellation.
Semi-major axis: 6378137.0 [m] flattening: 1/298.257222101

GRS80

GRS80 reference ellipsoid
semi-major axis: 6378137.0 [m]
flattening: 1.0/298.257222101

Bessel

Bessel reference ellipsoid
semi-major axis: 6377397.155 [m] flattening: 1.0/299.1528128

Airy

Airy reference ellipsoid
semi-major axis: 6377563.396 [m]
flattening: 1.0/299.3249646

International

International reference ellipsoid
semi-major axis: 6378388.0 [m]
flattening: 1.0/297.0

Implementations

impl Ellipsoid

pub fn parameters(&self) -> (f64, f64, f64, f64)

Returns the tuple representing the Ellipsoid frame.

Outputs:

• tuple.0 = semi-major axis [m]
• tuple.1 = semi-minor axis [m]
• tuple.2 = flattening [-]
• tuple.3 = squared eccentricity [rad^2]

Trait Implementations

impl Clone for Ellipsoid

fn clone(&self) -> Ellipsoid

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Ellipsoid

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Ellipsoid

fn default() -> Ellipsoid

Returns the “default value” for a type.

impl Copy for Ellipsoid