Struct Tri

pub struct Tri<T = i32, const N: usize = 2>(/* private fields */);

A Triangle with three Points.

Please see the module-level documentation for examples.

Implementations

impl<T, const N: usize> Tri<T, N>

pub fn new<P1, P2, P3>(p1: P1, p2: P2, p3: P3) -> Self

where P1: Into<Point<T, N>>, P2: Into<Point<T, N>>, P3: Into<Point<T, N>>,

Constructs a Triangle with the given Points.

Example

let tri = Tri::new([10, 20], [30, 10], [20, 25]);
assert_eq!(tri.p1().coords(), [10, 20]);
assert_eq!(tri.p2().coords(), [30, 10]);
assert_eq!(tri.p3().coords(), [20, 25]);

impl<T> Tri<T>

pub const fn from_xy(x1: T, y1: T, x2: T, y2: T, x3: T, y3: T) -> Self

Constructs a Triangle from individual x/y coordinates.

impl<T: Copy> Tri<T>

pub fn coords(&self) -> [T; 6]

Returns Triangle coordinates as [x1, y1, x2, y2, x3, y3].

Example

let tri = Tri::new([10, 20], [30, 10], [20, 25]);
assert_eq!(tri.coords(), [10, 20, 30, 10, 20, 25]);

impl<T> Tri<T, 3>

pub const fn from_xyz( x1: T, y1: T, z1: T, x2: T, y2: T, z2: T, x3: T, y3: T, z3: T, ) -> Self

Constructs a Triangle from individual x/y/z coordinates.

impl<T: Copy> Tri<T, 3>

pub fn coords(&self) -> [T; 9]

Returns Triangle coordinates as [x1, y1, z1, x2, y2, z2, x3, y3, z3].

Example

let tri = Tri::new([10, 20, 5], [30, 10, 5], [20, 25, 5]);
assert_eq!(tri.coords(), [10, 20, 5, 30, 10, 5, 20, 25, 5]);

impl<T: Copy, const N: usize> Tri<T, N>

pub fn p1(&self) -> Point<T, N>

Returns the first point of the triangle.

pub fn set_p1<P>(&mut self, p: P)

where P: Into<Point<T, N>>,

Sets the first point of the triangle.

pub fn p2(&self) -> Point<T, N>

Returns the second point of the triangle.

pub fn set_p2<P>(&mut self, p: P)

where P: Into<Point<T, N>>,

Sets the second point of the triangle.

pub fn p3(&self) -> Point<T, N>

Returns the third point of the triangle.

pub fn set_p3<P>(&mut self, p: P)

where P: Into<Point<T, N>>,

Sets the third point of the triangle.

pub fn points(&self) -> [Point<T, N>; 3]

Returns Triangle points as [Point<T, N>; 3].

Example

let tri = Tri::new([10, 20], [30, 10], [20, 25]);
assert_eq!(tri.points(), [
    point!(10, 20),
    point!(30, 10),
    point!(20, 25),
]);

pub fn points_mut(&mut self) -> &mut [Point<T, N>; 3]

Returns Triangle points as a mutable slice &mut [Point<T, N>; 3].

Example

let mut tri = Tri::new([10, 20], [30, 10], [20, 25]);
for p in tri.points_mut() {
    *p += 5;
}
assert_eq!(tri.points(), [
    point!(15, 25),
    point!(35, 15),
    point!(25, 30),
]);

pub fn to_vec(self) -> Vec<Point<T, N>>

Returns Triangle as a Vec.

Example

let tri = Tri::new([10, 20], [30, 10], [20, 25]);
assert_eq!(
  tri.to_vec(),
  vec![
    point!(10, 20),
    point!(30, 10),
    point!(20, 25),
  ]
);

impl<T, const N: usize> Tri<T, N>

pub fn as_<U>(&self) -> Tri<U, N>

where U: 'static + Copy, T: AsPrimitive<U>,

Returns Self with the numbers cast using as operator. Converts Tri < T, N > to Tri < U, N >.

impl<T: Float, const N: usize> Tri<T, N>

pub fn round(&self) -> Self

Returns Tri < T, N > with the nearest integers to the numbers. Round half-way cases away from 0.0.

pub fn floor(&self) -> Self

Returns Tri < T, N >with the largest integers less than or equal to the numbers.

pub fn ceil(&self) -> Self

Returns Tri < T, N > with the smallest integers greater than or equal to the numbers.

Trait Implementations

impl<T, const N: usize> AsMut<[Point<T, N>; 3]> for Tri<T, N>

fn as_mut(&mut self) -> &mut [Point<T, N>; 3]

Converts this type into a mutable reference of the (usually inferred) input type.

impl<T, const N: usize> AsRef<[Point<T, N>; 3]> for Tri<T, N>

fn as_ref(&self) -> &[Point<T, N>; 3]

Converts this type into a shared reference of the (usually inferred) input type.

impl<T: Clone, const N: usize> Clone for Tri<T, N>

fn clone(&self) -> Tri<T, N>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Num> Contains<Point<T>> for Tri<T>

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

Returns whether this rectangle contains a given Point.

impl<T: Debug, const N: usize> Debug for Tri<T, N>

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

Formats the value using the given formatter.

impl<T, const N: usize> Deref for Tri<T, N>

type Target = [Point<T, N>; 3]

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<T, const N: usize> DerefMut for Tri<T, N>

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl<'de, T, const N: usize> Deserialize<'de> for Tri<T, N>

where T: Serialize + DeserializeOwned,

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Draw for Tri<i32>

fn draw(&self, s: &mut PixState) -> Result<()>

Draw Triangle to the current PixState canvas.

impl<T: Copy, const N: usize> From<&[Point<T, N>; 3]> for Tri<T, N>

fn from(arr: &[Point<T, N>; 3]) -> Self

Converts &[T; M] to Tri < T, N >.

impl<T: Copy, const N: usize> From<&Tri<T, N>> for [Point<T, N>; 3]

fn from(t: &Tri<T, N>) -> Self

Converts Tri < T, N > to &[T; M].

impl<T: Copy> From<[[T; 2]; 3]> for Tri<T>

fn from([[x1, y1], [x2, y2], [x3, y3]]: [[T; 2]; 3]) -> Self

Converts [[T; 2]; 3] into Tri<T>.

impl<T: Copy> From<[[T; 3]; 3]> for Tri<T, 3>

fn from([[x1, y1, z1], [x2, y2, z2], [x3, y3, z3]]: [[T; 3]; 3]) -> Self

Converts [[T; 3]; 3] into Tri<T, 3>.

impl<T, const N: usize> From<[Point<T, N>; 3]> for Tri<T, N>

fn from(arr: [Point<T, N>; 3]) -> Self

Converts [T; M] to Tri < T, N >.

impl<T: Copy> From<[T; 6]> for Tri<T>

fn from([x1, y1, x2, y2, x3, y3]: [T; 6]) -> Self

Converts [T; 6] into Tri<T>.

impl<T: Copy> From<[T; 9]> for Tri<T, 3>

fn from([x1, y1, z1, x2, y2, z2, x3, y3, z3]: [T; 9]) -> Self

Converts [T; 9] into Tri<T, 3>.

impl<T, const N: usize> From<Tri<T, N>> for [Point<T, N>; 3]

fn from(t: Tri<T, N>) -> Self

Converts Tri < T, N > to [T; M].

impl<T: Default, const N: usize> FromIterator<Point<T, N>> for Tri<T, N>

fn from_iter<I>(iter: I) -> Self

where I: IntoIterator<Item = Point<T, N>>,

Creates a value from an iterator.

impl<T: Hash, const N: usize> Hash for Tri<T, N>

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

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<T, const N: usize> Index<usize> for Tri<T, N>

type Output = Point<T, N>

The returned type after indexing.

fn index(&self, idx: usize) -> &Self::Output

Performs the indexing (container[index]) operation.

impl<T, const N: usize> IndexMut<usize> for Tri<T, N>

fn index_mut(&mut self, idx: usize) -> &mut Self::Output

Performs the mutable indexing (container[index]) operation.

impl<'a, T, const N: usize> IntoIterator for &'a Tri<T, N>

type Item = &'a Point<T, N>

The type of the elements being iterated over.

type IntoIter = Iter<'a, Point<T, N>>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl<'a, T, const N: usize> IntoIterator for &'a mut Tri<T, N>

type Item = &'a mut Point<T, N>

The type of the elements being iterated over.

type IntoIter = IterMut<'a, Point<T, N>>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl<T, const N: usize> IntoIterator for Tri<T, N>

type Item = Point<T, N>

The type of the elements being iterated over.

type IntoIter = IntoIter<<Tri<T, N> as IntoIterator>::Item, 3>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl<T: PartialEq, const N: usize> PartialEq for Tri<T, N>

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

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<T, const N: usize> Serialize for Tri<T, N>

where T: Serialize + DeserializeOwned,

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl<T: Copy, const N: usize> Copy for Tri<T, N>

impl<T: Eq, const N: usize> Eq for Tri<T, N>

impl<T, const N: usize> StructuralPartialEq for Tri<T, N>