Struct zng_layout::unit::Line

pub struct Line {
    pub start: Point,
    pub end: Point,
}

2D line in Length units.

Fields

start: Point

Start point in length units.

end: Point

End point in length units.

Implementations

impl Line

pub fn new<S: Into<Point>, E: Into<Point>>(start: S, end: E) -> Self

New line defined by two points of any type that converts to Point.

Also see LineFromTuplesBuilder for another way of initializing a line value.

pub fn zero() -> Line

Line from zero to zero.

pub fn to_top() -> Line

Line that fills the available length from bottom to top.

pub fn to_bottom() -> Line

Line that traces the length from top to bottom.

pub fn to_right() -> Line

Line that traces the length from left to right.

pub fn to_left() -> Line

Line that traces the length from right to left.

pub fn to_top_left() -> Line

Line that traces the length from bottom-right to top-left.

pub fn to_top_right() -> Line

Line that traces the length from bottom-left to top-right.

pub fn to_bottom_left() -> Line

Line that traces the length from top-right to bottom-left.

pub fn to_bottom_right() -> Line

Line that traces the length from top-left to bottom-right.

Trait Implementations

impl Add for Line

type Output = Line

The resulting type after applying the + operator.

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

Performs the + operation.

impl AddAssign for Line

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl Clone for Line

fn clone(&self) -> Line

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Line

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

Formats the value using the given formatter.

impl Default for Line

fn default() -> Line

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Line

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Line

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

Formats the value using the given formatter.

impl<'a, S: Into<Factor2d>> Div<S> for &'a Line

type Output = Line

The resulting type after applying the / operator.

fn div(self, rhs: S) -> Self::Output

Performs the / operation.

impl<S: Into<Factor2d>> Div<S> for Line

type Output = Line

The resulting type after applying the / operator.

fn div(self, rhs: S) -> Self

Performs the / operation.

impl<S: Into<Factor2d>> DivAssign<S> for Line

fn div_assign(&mut self, rhs: S)

Performs the /= operation.

impl From<PxLine> for Line

fn from(line: PxLine) -> Self

From exact lengths.

impl IntoVar<Line> for PxLine

fn into_var(self) -> Self::Var

From exact lengths.

type Var = LocalVar<Line>

Variable type that will wrap the T value.

fn into_boxed_var(self) -> Box<dyn VarBoxed<T>>

where Self: Sized,

Converts into BoxedVar<T>.

impl Layout2d for Line

type Px = PxLine

Pixel type.

fn layout_dft(&self, default: Self::Px) -> Self::Px

Compute the pixel value in the current LAYOUT context with default.

fn affect_mask(&self) -> LayoutMask

Compute a LayoutMask that flags all contextual values that affect the result of layout.

fn layout(&self) -> Self::Px

Compute the pixel value in the current LAYOUT context.

impl<'a, S: Into<Factor2d>> Mul<S> for &'a Line

type Output = Line

The resulting type after applying the * operator.

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

Performs the * operation.

impl<S: Into<Factor2d>> Mul<S> for Line

type Output = Line

The resulting type after applying the * operator.

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

Performs the * operation.

impl<S: Into<Factor2d>> MulAssign<S> for Line

fn mul_assign(&mut self, rhs: S)

Performs the *= operation.

impl PartialEq for Line

fn eq(&self, other: &Line) -> 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 Serialize for Line

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Sub for Line

type Output = Line

The resulting type after applying the - operator.

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

Performs the - operation.

impl SubAssign for Line

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation.

impl Transitionable for Line

fn lerp(self, to: &Self, step: EasingStep) -> Self

Sample the linear interpolation from self -> to by step.

impl IntoValue<Line> for PxLine

impl StructuralPartialEq for Line