Struct Ellipsoid

pub struct Ellipsoid { /* private fields */ }

Ellipsoid calculation values with radius calculation methods.

Implementations

impl Ellipsoid

pub const fn semi_major_axis_a(&self) -> Length

Returns the Semi-Major axis of the Ellipsoid (a)

pub const fn semi_minor_axis_b(&self) -> Length

Returns the Semi-Minor axis of the Ellipsoid (b)

pub const fn inverse_flattening(&self) -> f64

Returns the inverse flattening (1 / f)

pub const fn first_eccentricity(&self) -> f64

Returns e - the first eccentricity

pub const fn first_eccentricity_squared(&self) -> f64

Returns e^2 - the first eccentricity squared

pub const fn second_eccentricity(&self) -> f64

Returns e’ - the second eccentricity (e prime)

pub const fn second_eccentricity_sq(&self) -> f64

Returns e’^2 - the second eccentricity (e prime) squared

pub fn flattening_f(&self) -> f64

Returns the flattening (f) parameter

pub fn third_flattening_n_eta(&self) -> f64

n - Rapp Vol1 3.19

pub fn radius_curvature_meridian(&self, latitude: &Latitude) -> Length

Available on crate feature std only.

Computes the radius of curvature in the meridian (north-south) direction at the indicated latitude Rapp Vol1 - 3.87

pub fn radius_curvature_prime_vertical(&self, latitude: &Latitude) -> Length

Available on crate feature std only.

Computes the radius of curvature in the prime meridian (east-west) direction at the indicated latitude Rapp Vol1 - 3.99

pub fn radius_curvature_azimuthal( &self, latitude: &Latitude, azimuth: &Compass<Azimuth>, ) -> Length

Available on crate feature std only.

Computes the radius of curvature in the normal section azimuth at the indicated latitude Rapp Vol1 - 3.104

pub fn radius_curvature_average(&self, latitude: &Latitude) -> Length

Available on crate feature std only.

Computes the average radius of curvature at the indicated latitude Rapp Vol1 - 3.140

pub fn spherical_radius_equal_area_approximation(&self) -> Length

Computes the radius of a sphere that has the same surface area of this ellipsoid Rapp Vol1 - 3.144

pub fn spherical_radius_equal_volume_approximation(&self) -> Length

Computes the radius of a sphere that has the same interior volume of this ellipsoid Rapp Vol1 - 3.149

pub fn as_ellipse(&self) -> Ellipse

pub fn as_elliptical_shape(&self) -> EllipticalShape

Trait Implementations

impl Clone for Ellipsoid

fn clone(&self) -> Ellipsoid

Returns a copy 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() -> Self

Returns the “default value” for a type.

impl From<&Ellipsoid> for Ellipse

fn from(value: &Ellipsoid) -> Self

Converts to this type from the input type.

impl From<&Ellipsoid> for EllipticalShape

fn from(value: &Ellipsoid) -> Self

Converts to this type from the input type.

impl From<Ellipse> for Ellipsoid

fn from(value: Ellipse) -> Self

Converts to this type from the input type.

impl From<Ellipsoid> for Ellipse

fn from(value: Ellipsoid) -> Self

Converts to this type from the input type.

impl From<Ellipsoid> for EllipticalShape

fn from(value: Ellipsoid) -> Self

Converts to this type from the input type.

impl Copy for Ellipsoid