Struct Degrees

Source

pub struct Degrees(/* private fields */);

Expand description

Degrees is an angular measure that ranges from 0 to 360 (sometimes negative)

Implementations§

Source §

impl Degrees

Source

pub const fn new(degrees: f64) -> Degrees

Create a new Degrees struct, initialized with the provided number of degrees, either between 0 and 360 or -180 to +180.

Examples found in repository ?

examples/haversine.rs (line 4)

3fn main() {
4    let tea_party = (Degrees::new(42.352211), Degrees::new(-71.051315));
5    let georges_island = (Degrees::new(42.320239), Degrees::new(-70.929482));
6
7    let distance = haversine_distance(tea_party, georges_island);
8    println!("Distance: {} meters", distance.as_float());
9}

More examples

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examples/latlon.rs (line 5)

3fn main() {
4    let tea_party = Lle::<Wgs84>::new(
5        Degrees::new(42.352211),
6        Degrees::new(-71.051315),
7        Meters::new(0.0),
8    );
9    let georges_island = Lle::<Wgs84>::new(
10        Degrees::new(42.320239),
11        Degrees::new(-70.929482),
12        Meters::new(100.0),
13    );
14
15    let look: Aer<Degrees> = tea_party.aer_to(&georges_island);
16    println!(
17        "Azimuth: {} deg, Elevation: {} deg, Range: {} meters",
18        look.azimuth.as_float(),
19        look.elevation.as_float(),
20        look.range.as_float()
21    );
22}

examples/converto.rs (line 5)

3fn main() {
4    let tea_party = Lle::<Wgs84>::new(
5        Degrees::new(42.352211),
6        Degrees::new(-71.051315),
7        Meters::new(0.0),
8    );
9    let somewhere =
10        Lle::<Wgs72, Radians>::new(Radians::new(0.3), Radians::new(2.2), Meters::new(10.0));
11
12    // Our goal:
13    //
14    // Take a Wgs84 Lat/Lon in Degrees,and a Wgs72 Lat/Lon in Radians, and
15    // compute the look angle in the local tangent plane in Degrees.
16
17    let look: Aer<Degrees> = tea_party.aer_to(&somewhere.translate());
18
19    println!(
20        "A/E/R: {:?} {:?} {:?}",
21        look.azimuth, look.elevation, look.range
22    );
23}

Source

pub const fn as_float(self) -> f64

Return the Degrees as a floating point number.

Examples found in repository ?

examples/latlon.rs (line 18)

3fn main() {
4    let tea_party = Lle::<Wgs84>::new(
5        Degrees::new(42.352211),
6        Degrees::new(-71.051315),
7        Meters::new(0.0),
8    );
9    let georges_island = Lle::<Wgs84>::new(
10        Degrees::new(42.320239),
11        Degrees::new(-70.929482),
12        Meters::new(100.0),
13    );
14
15    let look: Aer<Degrees> = tea_party.aer_to(&georges_island);
16    println!(
17        "Azimuth: {} deg, Elevation: {} deg, Range: {} meters",
18        look.azimuth.as_float(),
19        look.elevation.as_float(),
20        look.range.as_float()
21    );
22}