Struct cavalier_contours::core::math::Vector2

pub struct Vector2<T = f64> {
    pub x: T,
    pub y: T,
}

Fields

x: T

y: T

Implementations

impl<T> Vector2<T>

where T: Real,

pub fn new(x: T, y: T) -> Self

Create a new vector with x and y components.

pub fn zero() -> Self

Create a zero vector (x = 0, y = 0).

pub fn scale(&self, scale_factor: T) -> Self

Uniformly scale the vector by scale_factor.

pub fn dot(&self, other: Self) -> T

Dot product.

pub fn perp_dot(&self, other: Self) -> T

Compute the perpendicular dot product (self.x * other.y - self.y * other.x).

pub fn length_squared(&self) -> T

Squared length of the vector.

pub fn length(&self) -> T

Length of the vector.

pub fn normalize(&self) -> Self

Normalize the vector (length = 1).

pub fn fuzzy_eq_eps(&self, other: Self, fuzzy_epsilon: T) -> bool

Fuzzy equal comparison with another vector using fuzzy_epsilon given.

pub fn fuzzy_eq(&self, other: Self) -> bool

Fuzzy equal comparison with another vector using T::fuzzy_epsilon().

pub fn perp(&self) -> Self

Create perpendicular vector.

pub fn unit_perp(&self) -> Self

Create perpendicular unit vector (length = 1).

pub fn rotate_about(&self, origin: Self, angle: T) -> Self

Rotate this point around an origin point by some angle in radians.

Trait Implementations

impl<'a, 'b, T: Real> Add<&'b Vector2<T>> for &'a Vector2<T>

type Output = Vector2<T>

The resulting type after applying the + operator.

fn add(self, _rhs: &'b Vector2<T>) -> Self::Output

Performs the + operation.

impl<T: Real> Add<&Vector2<T>> for Vector2<T>

type Output = Vector2<T>

The resulting type after applying the + operator.

fn add(self, rhs: &Vector2<T>) -> Self::Output

Performs the + operation.

impl<T: Real> Add<Vector2<T>> for &Vector2<T>

type Output = Vector2<T>

The resulting type after applying the + operator.

fn add(self, rhs: Vector2<T>) -> Self::Output

Performs the + operation.

impl<T: Real> Add for Vector2<T>

type Output = Vector2<T>

The resulting type after applying the + operator.

fn add(self, rhs: Vector2<T>) -> Self::Output

Performs the + operation.

impl<T: Clone> Clone for Vector2<T>

fn clone(&self) -> Vector2<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for Vector2<T>

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

Formats the value using the given formatter.

impl<T: Default> Default for Vector2<T>

fn default() -> Vector2<T>

Returns the “default value” for a type.

impl<T> Display for Vector2<T>

where T: Display,

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

Formats the value using the given formatter.

impl<T: Real> Neg for &Vector2<T>

type Output = Vector2<T>

The resulting type after applying the - operator.

fn neg(self) -> Self::Output

Performs the unary - operation.

impl<T: Real> Neg for Vector2<T>

type Output = Vector2<T>

The resulting type after applying the - operator.

fn neg(self) -> Self::Output

Performs the unary - operation.

impl<T: PartialEq> PartialEq for Vector2<T>

fn eq(&self, other: &Vector2<T>) -> bool

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

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

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

impl<'a, 'b, T: Real> Sub<&'b Vector2<T>> for &'a Vector2<T>

type Output = Vector2<T>

The resulting type after applying the - operator.

fn sub(self, _rhs: &'b Vector2<T>) -> Self::Output

Performs the - operation.

impl<T: Real> Sub<&Vector2<T>> for Vector2<T>

type Output = Vector2<T>

The resulting type after applying the - operator.

fn sub(self, rhs: &Vector2<T>) -> Self::Output

Performs the - operation.

impl<T: Real> Sub<Vector2<T>> for &Vector2<T>

type Output = Vector2<T>

The resulting type after applying the - operator.

fn sub(self, rhs: Vector2<T>) -> Self::Output

Performs the - operation.

impl<T: Real> Sub for Vector2<T>

type Output = Vector2<T>

The resulting type after applying the - operator.

fn sub(self, rhs: Vector2<T>) -> Self::Output

Performs the - operation.

impl<T: Copy> Copy for Vector2<T>

impl<T: Eq> Eq for Vector2<T>

impl<T> StructuralPartialEq for Vector2<T>