Struct dessin::Vec2

pub struct Vec2 {
    pub x: f32,
    pub y: f32,
}

Struct representing a vector or a point in 2D space.

Fields

x: f32

y: f32

Implementations

impl Vec2

pub const fn zero() -> Vec2

Vector of zeros.

pub const fn ones() -> Vec2

Vector of ones.

pub const fn from_cartesian(_: (f32, f32)) -> Vec2

pub fn from_polar_deg(mag: f32, angle_deg: f32) -> Vec2

pub fn from_polar_rad(mag: f32, angle_rad: f32) -> Vec2

pub fn rot_deg(&self, deg: f32) -> Vec2

pub fn rot_rad(&self, rad: f32) -> Vec2

pub fn abs(&self) -> Vec2

Absolute value.

pub fn dot(a: &Vec2, b: &Vec2) -> f32

Dot product.

Trait Implementations

impl Add<Vec2> for Keypoint

type Output = Keypoint

The resulting type after applying the + operator.

fn add(self, rhs: Vec2) -> Self::Output

Performs the + operation.

impl Add<Vec2> for Vec2

type Output = Vec2

The resulting type after applying the + operator.

fn add(self, rhs: Vec2) -> <Vec2 as Add<Vec2>>::Output

Performs the + operation.

impl Add<f32> for Vec2

type Output = Vec2

The resulting type after applying the + operator.

fn add(self, rhs: f32) -> <Vec2 as Add<f32>>::Output

Performs the + operation.

impl AddAssign<Vec2> for Keypoint

fn add_assign(&mut self, rhs: Vec2)

Performs the += operation.

impl AddAssign<Vec2> for Vec2

fn add_assign(&mut self, rhs: Vec2)

Performs the += operation.

impl AddAssign<f32> for Vec2

fn add_assign(&mut self, rhs: f32)

Performs the += operation.

impl Clone for Vec2

fn clone(&self) -> Vec2

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Vec2

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

Formats the value using the given formatter.

impl Default for Vec2

fn default() -> Vec2

Returns the “default value” for a type.

impl Div<f32> for Vec2

type Output = Vec2

The resulting type after applying the / operator.

fn div(self, rhs: f32) -> <Vec2 as Div<f32>>::Output

Performs the / operation.

impl DivAssign<f32> for Vec2

fn div_assign(&mut self, rhs: f32)

Performs the /= operation.

impl From<(f32, f32)> for Vec2

fn from(_: (f32, f32)) -> Vec2

Converts to this type from the input type.

impl Into<Keypoint> for Vec2

fn into(self) -> Keypoint

Converts this type into the (usually inferred) input type.

impl Mul<Vec2> for Keypoint

type Output = Keypoint

The resulting type after applying the * operator.

fn mul(self, rhs: Vec2) -> Self::Output

Performs the * operation.

impl Mul<Vec2> for Vec2

type Output = Vec2

The resulting type after applying the * operator.

fn mul(self, rhs: Vec2) -> <Vec2 as Mul<Vec2>>::Output

Performs the * operation.

impl Mul<f32> for Vec2

type Output = Vec2

The resulting type after applying the * operator.

fn mul(self, rhs: f32) -> <Vec2 as Mul<f32>>::Output

Performs the * operation.

impl MulAssign<Vec2> for Keypoint

fn mul_assign(&mut self, rhs: Vec2)

Performs the *= operation.

impl MulAssign<Vec2> for Vec2

fn mul_assign(&mut self, rhs: Vec2)

Performs the *= operation.

impl MulAssign<f32> for Vec2

fn mul_assign(&mut self, rhs: f32)

Performs the *= operation.

impl Neg for Vec2

type Output = Vec2

The resulting type after applying the - operator.

fn neg(self) -> <Vec2 as Neg>::Output

Performs the unary - operation.

impl PartialEq<Vec2> for Vec2

fn eq(&self, other: &Vec2) -> 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 PartialOrd<Vec2> for Vec2

fn partial_cmp(&self, other: &Vec2) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Sub<Vec2> for Keypoint

type Output = Keypoint

The resulting type after applying the - operator.

fn sub(self, rhs: Vec2) -> Self::Output

Performs the - operation.

impl Sub<Vec2> for Vec2

type Output = Vec2

The resulting type after applying the - operator.

fn sub(self, rhs: Vec2) -> <Vec2 as Sub<Vec2>>::Output

Performs the - operation.

impl Sub<f32> for Vec2

type Output = Vec2

The resulting type after applying the - operator.

fn sub(self, rhs: f32) -> <Vec2 as Sub<f32>>::Output

Performs the - operation.

impl SubAssign<Vec2> for Keypoint

fn sub_assign(&mut self, rhs: Vec2)

Performs the -= operation.

impl SubAssign<Vec2> for Vec2

fn sub_assign(&mut self, rhs: Vec2)

Performs the -= operation.

impl SubAssign<f32> for Vec2

fn sub_assign(&mut self, rhs: f32)

Performs the -= operation.

impl Copy for Vec2

impl StructuralPartialEq for Vec2