Struct footile::Pt

pub struct Pt(pub f32, pub f32);

2-dimensional vector / point.

Implementations

impl Pt

pub fn x(self) -> f32

Get the X value

pub fn y(self) -> f32

Get the Y value

pub fn mag(self) -> f32

Get the magnitude of a vector

pub fn normalize(self) -> Self

Create a copy normalized to unit length

pub fn dist_sq(self, rhs: Self) -> f32

Calculate the distance squared between two points

pub fn dist(self, rhs: Self) -> f32

Calculate the distance between two points

pub fn midpoint(self, rhs: Self) -> Self

Get the midpoint of two points

pub fn left(self) -> Self

Create a left-hand perpendicular vector

pub fn right(self) -> Self

Create a right-hand perpendicular vector

pub fn lerp(self, rhs: Self, t: f32) -> Self

Calculate linear interpolation of two points.

• t Interpolation amount, from 0 to 1

pub fn angle_rel(self, rhs: Self) -> f32

Calculate the relative angle to another vector / point.

The result will be between -PI and +PI.

Trait Implementations

impl Add<Pt> for Pt

type Output = Self

The resulting type after applying the + operator.

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

Performs the + operation.

impl Clone for Pt

fn clone(&self) -> Pt

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Pt

impl Debug for Pt

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

Formats the value using the given formatter.

impl Default for Pt

fn default() -> Pt

Returns the "default value" for a type.

impl Div<f32> for Pt

type Output = Self

The resulting type after applying the / operator.

fn div(self, s: f32) -> Self

Performs the / operation.

impl Mul<Pt> for Pt

type Output = f32

The resulting type after applying the * operator.

fn mul(self, rhs: Self) -> f32

Calculate the cross product of two vectors

impl Mul<Pt> for Transform

type Output = Pt

The resulting type after applying the * operator.

fn mul(self, s: Pt) -> Pt

Performs the * operation.

impl Mul<f32> for Pt

type Output = Self

The resulting type after applying the * operator.

fn mul(self, s: f32) -> Self

Performs the * operation.

impl Neg for Pt

type Output = Self

The resulting type after applying the - operator.

fn neg(self) -> Self

Performs the unary - operation.

impl PartialEq<Pt> for Pt

fn eq(&self, other: &Pt) -> bool

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

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

This method tests for !=.

impl StructuralPartialEq for Pt

impl Sub<Pt> for Pt

type Output = Self

The resulting type after applying the - operator.

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

Performs the - operation.