Enum libreda_db::prelude::Direction2D

pub enum Direction2D {
    Left,
    Up,
    Right,
    Down,
}

Directions along the coordinate axes in two dimensions.

Variants

Left

Positive x direction.

Up

Positive y direction.

Right

Negative x direction.

Down

Negative y direction.

Implementations

impl Direction2D

pub fn reversed(self) -> Direction2D

Get the opposite direction.

pub fn orientation(&self) -> Orientation2D

Get the orientation of this direction.

pub fn sign<N>(self) -> N where
    N: Signed, 

Get the sign of the direction.

Trait Implementations

impl Clone for Direction2D

fn clone(&self) -> Direction2D

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Direction2D

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Direction2D

fn deserialize<__D>(
    __deserializer: __D
) -> Result<Direction2D, <__D as Deserializer<'de>>::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl From<Direction2D> for Direction1D

fn from(d2: Direction2D) -> Direction1D

Downcast 2D direction to 1D direction by preserving the sign.

impl Hash for Direction2D

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 Ord for Direction2D

fn cmp(&self, other: &Direction2D) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self where
    Self: PartialOrd<Self>, 

Restrict a value to a certain interval.

impl PartialEq<Direction2D> for Direction2D

fn eq(&self, other: &Direction2D) -> 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 !=.

impl PartialOrd<Direction2D> for Direction2D

fn partial_cmp(&self, other: &Direction2D) -> 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 Serialize for Direction2D

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

Serialize this value into the given Serde serializer.

impl Copy for Direction2D

impl Eq for Direction2D

impl StructuralEq for Direction2D

impl StructuralPartialEq for Direction2D