Struct geo::Triangle

pub struct Triangle<T>(pub Coordinate<T>, pub Coordinate<T>, pub Coordinate<T>)
 where
    T: CoordinateType;

A bounded 2D area whose three vertices are defined by Coordinates.

Implementations

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

pub fn to_array(&self) -> [Coordinate<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::{Coordinate, Triangle, polygon};

let triangle = Triangle(
    Coordinate { x: 0., y: 0. },
    Coordinate { x: 10., y: 20. },
    Coordinate { 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> Area<T> for Triangle<T> where
    T: Float, 

fn signed_area(&self) -> T

fn unsigned_area(&self) -> T

impl<T> BoundingRect<T> for Triangle<T> where
    T: CoordinateType, 

type Output = Rect<T>

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

Return the bounding rectangle of a geometry

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

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T> Contains<Coordinate<T>> for Triangle<T> where
    T: CoordinateType, 

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

Checks if rhs is completely contained within self.

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

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

Checks if rhs is completely contained within self.

impl<T> Copy for Triangle<T> where
    T: CoordinateType + Copy, 

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

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

Formats the value using the given formatter.

impl<T> Eq for Triangle<T> where
    T: CoordinateType + Eq, 

impl<T> EuclideanDistance<T, Point<T>> for Triangle<T> where
    T: Float, 

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

Returns the distance between two geometries

impl<IC, T> From<[IC; 3]> for Triangle<T> where
    IC: Into<Coordinate<T>> + Copy,
    T: CoordinateType, 

fn from(array: [IC; 3]) -> Triangle<T>

Performs the conversion.

impl<T> From<Triangle<T>> for Geometry<T> where
    T: CoordinateType, 

fn from(x: Triangle<T>) -> Geometry<T>

Performs the conversion.

impl<T> From<Triangle<T>> for Polygon<T> where
    T: CoordinateType, 

fn from(t: Triangle<T>) -> Polygon<T>

Performs the conversion.

impl<T> Hash for Triangle<T> where
    T: CoordinateType + Hash, 

fn hash<__H>(&self, state: &mut __H) where
    __H: Hasher, 

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl<T: CoordinateType, NT: CoordinateType> MapCoords<T, NT> for Triangle<T>

type Output = Triangle<NT>

fn map_coords(&self, func: impl Fn(&(T, T)) -> (NT, NT) + Copy) -> Self::Output

Apply a function to all the coordinates in a geometric object, returning a new object.

impl<T: CoordinateType> MapCoordsInplace<T> for Triangle<T>

fn map_coords_inplace(&mut self, func: impl Fn(&(T, T)) -> (T, T))

Apply a function to all the coordinates in a geometric object, in place

impl<T> PartialEq<Triangle<T>> for Triangle<T> where
    T: CoordinateType + PartialEq<T>, 

fn eq(&self, other: &Triangle<T>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Triangle<T>) -> bool

This method tests for !=.

impl<T: CoordinateType, NT: CoordinateType> TryMapCoords<T, NT> for Triangle<T>

type Output = Triangle<NT>

fn try_map_coords(
    &self,
    func: impl Fn(&(T, T)) -> Result<(NT, NT), Box<dyn Error + Send + Sync>>
) -> Result<Self::Output, Box<dyn Error + Send + Sync>>

Map a fallible function over all the coordinates in a geometry, returning a Result