Struct geo::geometry::Triangle

impl<T> Triangle<T>
where T: CoordNum,

pub fn new(v1: Coord<T>, v2: Coord<T>, v3: Coord<T>) -> Triangle<T>

Instantiate Self from the raw content value

pub fn to_array(&self) -> [Coord<T>; 3]

pub fn to_lines(&self) -> [Line<T>; 3]

pub fn to_polygon(self) -> Polygon<T>

Create a Polygon from the Triangle.

§Examples

use geo_types::{coord, Triangle, polygon};

let triangle = Triangle::new(
    coord! { x: 0., y: 0. },
    coord! { x: 10., y: 20. },
    coord! { x: 20., y: -10. },
);

assert_eq!(
    triangle.to_polygon(),
    polygon![
        (x: 0., y: 0.),
        (x: 10., y: 20.),
        (x: 20., y: -10.),
        (x: 0., y: 0.),
    ],
);

Trait Implementations§

impl<T> AbsDiffEq for Triangle<T>
where T: AbsDiffEq<Epsilon = T> + CoordNum, <T as AbsDiffEq>::Epsilon: Copy,

fn abs_diff_eq( &self, other: &Triangle<T>, epsilon: <Triangle<T> as AbsDiffEq>::Epsilon ) -> bool

Equality assertion with an absolute limit.

§Examples

use geo_types::{point, Triangle};

let a = Triangle::new((0.0, 0.0).into(), (10.0, 10.0).into(), (0.0, 5.0).into());
let b = Triangle::new((0.0, 0.0).into(), (10.01, 10.0).into(), (0.0, 5.0).into());

approx::abs_diff_eq!(a, b, epsilon=0.1);
approx::abs_diff_ne!(a, b, epsilon=0.001);

type Epsilon = T

Used for specifying relative comparisons.

fn default_epsilon() -> <Triangle<T> as AbsDiffEq>::Epsilon

The default tolerance to use when testing values that are close together. Read more

fn abs_diff_ne(&self, other: &Rhs, epsilon: Self::Epsilon) -> bool

The inverse of [AbsDiffEq::abs_diff_eq].

fn bounding_rect(&self) -> Self::Output

Return the bounding rectangle of a geometry Read more

impl<T> Centroid for Triangle<T>
where T: GeoFloat,

fn centroid(&self) -> Self::Output

The Centroid of a Triangle is the mean of its Points

§Examples

use geo::Centroid;
use geo::{Triangle, coord, point};

let triangle = Triangle::new(
  coord!(x: 0.0f32, y: -1.0),
  coord!(x: 3.0, y: 0.0),
  coord!(x: 0.0, y: 1.0),
);

assert_eq!(
    point!(x: 1.0, y: 0.0),
    triangle.centroid(),
);

type Output = Point<T>

impl<T> ChamberlainDuquetteArea<T> for Triangle<T>
where T: CoordFloat,

fn chamberlain_duquette_signed_area(&self) -> T

fn chamberlain_duquette_unsigned_area(&self) -> T

impl<T> Clone for Triangle<T>
where T: Clone + CoordNum,

fn clone(&self) -> Triangle<T>

Returns a copy of the value. Read more

1.0.0 · source§

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

Performs copy-assignment from source. Read more

impl<F: GeoFloat> ClosestPoint<F> for Triangle<F>

fn closest_point(&self, p: &Point<F>) -> Closest<F>

Find the closest point between self and p.

impl<T> Contains<Coord<T>> for Triangle<T>
where T: GeoNum,

fn contains(&self, coord: &Coord<T>) -> bool

impl<T> Contains<Geometry<T>> for Triangle<T>
where T: GeoFloat,

fn contains(&self, geometry: &Geometry<T>) -> bool

impl<T> Contains<GeometryCollection<T>> for Triangle<T>
where T: GeoFloat,

fn contains(&self, target: &GeometryCollection<T>) -> bool

impl<T> Contains<Line<T>> for Triangle<T>
where T: GeoFloat,

fn contains(&self, target: &Line<T>) -> bool

impl<T> Contains<LineString<T>> for Triangle<T>
where T: GeoFloat,

fn contains(&self, target: &LineString<T>) -> bool

impl<T> Contains<MultiLineString<T>> for Triangle<T>
where T: GeoFloat,

fn contains(&self, target: &MultiLineString<T>) -> bool

impl<T> Contains<MultiPoint<T>> for Triangle<T>
where T: GeoFloat,

fn contains(&self, target: &MultiPoint<T>) -> bool

impl<T> Contains<MultiPolygon<T>> for Triangle<T>
where T: GeoFloat,

fn contains(&self, target: &MultiPolygon<T>) -> bool

impl<T> Contains<Point<T>> for Triangle<T>
where T: GeoNum,

fn contains(&self, point: &Point<T>) -> bool

impl<T> Contains<Polygon<T>> for Triangle<T>
where T: GeoFloat,

fn contains(&self, target: &Polygon<T>) -> bool

impl<T> Contains<Rect<T>> for Triangle<T>
where T: GeoFloat,

fn contains(&self, target: &Rect<T>) -> bool

impl<F> Contains<Triangle<F>> for MultiPolygon<F>
where F: GeoFloat,

fn contains(&self, rhs: &Triangle<F>) -> bool

impl<T> Contains<Triangle<T>> for Geometry<T>
where T: GeoFloat,

fn contains(&self, triangle: &Triangle<T>) -> bool

impl<T> Contains<Triangle<T>> for GeometryCollection<T>
where T: GeoFloat,

fn contains(&self, target: &Triangle<T>) -> bool

impl<T> Contains<Triangle<T>> for Line<T>
where T: GeoFloat,

fn contains(&self, target: &Triangle<T>) -> bool

impl<T> Contains<Triangle<T>> for LineString<T>
where T: GeoFloat,

fn contains(&self, target: &Triangle<T>) -> bool

impl<T> Contains<Triangle<T>> for MultiLineString<T>
where T: GeoFloat,

fn contains(&self, target: &Triangle<T>) -> bool

impl<T> Contains<Triangle<T>> for MultiPoint<T>
where T: GeoFloat,

fn contains(&self, target: &Triangle<T>) -> bool

impl<T> Contains<Triangle<T>> for Point<T>
where T: CoordNum,

fn contains(&self, triangle: &Triangle<T>) -> bool

impl<T> Contains<Triangle<T>> for Polygon<T>
where T: GeoFloat,

fn contains(&self, target: &Triangle<T>) -> bool

impl<T> Contains<Triangle<T>> for Rect<T>
where T: GeoFloat,

fn contains(&self, target: &Triangle<T>) -> bool

impl<T> Contains for Triangle<T>
where T: GeoFloat,

fn contains(&self, target: &Triangle<T>) -> bool

impl<T> CoordinatePosition for Triangle<T>
where T: GeoNum,

type Scalar = T

fn calculate_coordinate_position( &self, coord: &Coord<T>, is_inside: &mut bool, boundary_count: &mut usize )

fn coordinate_position(&self, coord: &Coord<Self::Scalar>) -> CoordPos

impl<T: CoordNum> CoordsIter for Triangle<T>

fn coords_count(&self) -> usize

Return the number of coordinates in the Triangle.

type Iter<'a> = Chain<Chain<Once<Coord<T>>, Once<Coord<T>>>, Once<Coord<T>>> where T: 'a

type ExteriorIter<'a> = <Triangle<T> as CoordsIter>::Iter<'a> where T: 'a

type Scalar = T

fn coords_iter(&self) -> Self::Iter<'_>

Iterate over all exterior and (if any) interior coordinates of a geometry. Read more

fn exterior_coords_iter(&self) -> Self::ExteriorIter<'_>

Iterate over all exterior coordinates of a geometry. Read more

impl<T> Debug for Triangle<T>
where T: Debug + CoordNum,

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

Formats the value using the given formatter. Read more

impl<T> Densify<T> for Triangle<T>
where T: CoordFloat, Line<T>: EuclideanLength<T>, LineString<T>: EuclideanLength<T>,

type Output = Polygon<T>

fn densify(&self, max_distance: T) -> Self::Output

impl<T> DensifyHaversine<T> for Triangle<T>
where T: CoordFloat + FromPrimitive, Line<T>: HaversineLength<T>, LineString<T>: HaversineLength<T>,

type Output = Polygon<T>

fn densify_haversine(&self, max_distance: T) -> Self::Output