Struct zng::layout::Point

pub struct Point {
    pub x: Length,
    pub y: Length,
}

2D point in Length units.

Fields

x: Length

x offset in length units.

y: Length

y offset in length units.

Implementations

impl Point

pub fn new<X, Y>(x: X, y: Y) -> Point

where X: Into<Length>, Y: Into<Length>,

New x, y from any Length unit.

pub fn splat(xy: impl Into<Length>) -> Point

New x, y from single value of any Length unit.

pub fn zero() -> Point

x: Length::zero, y: Length::zero.

pub fn top() -> Point

Point at the top-middle of the available space.

x: Length::half, y: Length::zero

pub fn bottom() -> Point

Point at the bottom-middle of the available space.

x: Length::half, y: Length::fill

pub fn left() -> Point

Point at the middle-left of the available space.

x: Length::zero, y: Length::half

pub fn right() -> Point

Point at the middle-right of the available space.

x: Length::fill, y: Length::half

pub fn top_left() -> Point

Point at the top-left of the available space.

x: Length::zero, y: Length::zero

pub fn top_right() -> Point

Point at the top-right of the available space.

x: Length::fill, y: Length::zero

pub fn bottom_left() -> Point

Point at the bottom-left of the available space.

x: Length::zero, y: Length::fill

pub fn bottom_right() -> Point

Point at the bottom-right of the available space.

x: Length::fill, y: Length::fill

pub fn center() -> Point

Point at the center.

x: Length::half, y: Length::half

pub fn yx(self) -> Point

Swap x and y.

pub fn as_tuple(self) -> (Length, Length)

Returns (x, y).

pub fn as_array(self) -> [Length; 2]

Returns [x, y].

pub fn is_default(&self) -> bool

Returns true if all values are Length::Default.

pub fn replace_default(&mut self, overwrite: &Point)

Replaces Length::Default values with overwrite values.

pub fn as_vector(self) -> Vector

Cast to Vector.

Trait Implementations

impl<'a, 'b> Add<&'a Size> for &'b Point

type Output = Point

The resulting type after applying the + operator.

fn add(self, rhs: &'a Size) -> <&'b Point as Add<&'a Size>>::Output

Performs the + operation.

impl<'a, 'b> Add<&'a Vector> for &'b Point

type Output = Point

The resulting type after applying the + operator.

fn add(self, rhs: &'a Vector) -> <&'b Point as Add<&'a Vector>>::Output

Performs the + operation.

impl<V> Add<V> for Point

where V: Into<Vector>,

type Output = Point

The resulting type after applying the + operator.

fn add(self, rhs: V) -> Point

Performs the + operation.

impl<'a> AddAssign<&'a Size> for Point

fn add_assign(&mut self, rhs: &'a Size)

Performs the += operation.

impl<'a> AddAssign<&'a Vector> for Point

fn add_assign(&mut self, rhs: &'a Vector)

Performs the += operation.

impl<V> AddAssign<V> for Point

where V: Into<Vector>,

fn add_assign(&mut self, rhs: V)

Performs the += operation.

impl Clone for Point

fn clone(&self) -> Point

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Point

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

Formats the value using the given formatter.

impl Default for Point

fn default() -> Point

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Point

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Point

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

Formats the value using the given formatter.

impl<'a, S> Div<S> for &'a Point

where S: Into<Factor2d>,

type Output = Point

The resulting type after applying the / operator.

fn div(self, rhs: S) -> <&'a Point as Div<S>>::Output

Performs the / operation.

impl<S> Div<S> for Point

where S: Into<Factor2d>,

type Output = Point

The resulting type after applying the / operator.

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

Performs the / operation.

impl<S> DivAssign<S> for Point

where S: Into<Factor2d>,

fn div_assign(&mut self, rhs: S)

Performs the /= operation.

impl<X, Y> From<(X, Y)> for Point

where X: Into<Length>, Y: Into<Length>,

fn from(_: (X, Y)) -> Point

Converts to this type from the input type.

impl From<Align> for Point

fn from(alignment: Align) -> Point

To relative length x and y.

impl From<Factor> for Point

fn from(norm: Factor) -> Point

Splat relative length.

impl From<FactorPercent> for Point

fn from(percent: FactorPercent) -> Point

Splat relative length.

impl From<Length> for Point

fn from(all: Length) -> Point

Splat.

impl From<Point> for Vector

fn from(p: Point) -> Vector

Converts to this type from the input type.

impl From<Point2D<Dip, Dip>> for Point

fn from(p: Point2D<Dip, Dip>) -> Point

Converts to this type from the input type.

impl From<Point2D<Px, Px>> for Point

fn from(p: Point2D<Px, Px>) -> Point

Converts to this type from the input type.

impl From<Vector> for Point

fn from(v: Vector) -> Point

Converts to this type from the input type.

impl From<f32> for Point

fn from(f: f32) -> Point

Splat exact length.

impl From<i32> for Point

fn from(i: i32) -> Point

Splat exact length.

impl<X, Y> IntoVar<Point> for (X, Y)

where X: Into<Length> + Clone, Y: Into<Length> + Clone,

type Var = LocalVar<Point>

Variable type that will wrap the T value.

fn into_var(self) -> <(X, Y) as IntoVar<Point>>::Var

Converts the source value into a var.

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

where Self: Sized,

Converts into BoxedVar<T>.

impl IntoVar<Point> for Align

fn into_var(self) -> <Align as IntoVar<Point>>::Var

To relative length x and y.

type Var = LocalVar<Point>

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 IntoVar<Point> for Factor

fn into_var(self) -> <Factor as IntoVar<Point>>::Var

Splat relative length.

type Var = LocalVar<Point>

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 IntoVar<Point> for FactorPercent

fn into_var(self) -> <FactorPercent as IntoVar<Point>>::Var

Splat relative length.

type Var = LocalVar<Point>

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 IntoVar<Point> for Length

fn into_var(self) -> <Length as IntoVar<Point>>::Var

Splat.

type Var = LocalVar<Point>

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 IntoVar<Point> for Point2D<Dip, Dip>

type Var = LocalVar<Point>

Variable type that will wrap the T value.

fn into_var(self) -> <Point2D<Dip, Dip> as IntoVar<Point>>::Var

Converts the source value into a var.

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

where Self: Sized,

Converts into BoxedVar<T>.

impl IntoVar<Point> for Point2D<Px, Px>

type Var = LocalVar<Point>

Variable type that will wrap the T value.

fn into_var(self) -> <Point2D<Px, Px> as IntoVar<Point>>::Var

Converts the source value into a var.

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

where Self: Sized,

Converts into BoxedVar<T>.

impl IntoVar<Point> for Vector

type Var = LocalVar<Point>

Variable type that will wrap the T value.

fn into_var(self) -> <Vector as IntoVar<Point>>::Var

Converts the source value into a var.

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

where Self: Sized,

Converts into BoxedVar<T>.

impl IntoVar<Point> for f32

fn into_var(self) -> <f32 as IntoVar<Point>>::Var

Splat exact length.

type Var = LocalVar<Point>

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 IntoVar<Point> for i32

fn into_var(self) -> <i32 as IntoVar<Point>>::Var

Splat exact length.

type Var = LocalVar<Point>

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 IntoVar<Vector> for Point

type Var = LocalVar<Vector>

Variable type that will wrap the T value.

fn into_var(self) -> <Point as IntoVar<Vector>>::Var

Converts the source value into a var.

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

where Self: Sized,

Converts into BoxedVar<T>.

impl Layout2d for Point

type Px = Point2D<Px, Px>

Pixel type.

fn layout_dft( &self, default: <Point as Layout2d>::Px, ) -> <Point as Layout2d>::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> Mul<S> for &'a Point

where S: Into<Factor2d>,

type Output = Point

The resulting type after applying the * operator.

fn mul(self, rhs: S) -> <&'a Point as Mul<S>>::Output

Performs the * operation.

impl<S> Mul<S> for Point

where S: Into<Factor2d>,

type Output = Point

The resulting type after applying the * operator.

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

Performs the * operation.

impl<S> MulAssign<S> for Point

where S: Into<Factor2d>,

fn mul_assign(&mut self, rhs: S)

Performs the *= operation.

impl<'a> Neg for &'a Point

type Output = Point

The resulting type after applying the - operator.

fn neg(self) -> <&'a Point as Neg>::Output

Performs the unary - operation.

impl Neg for Point

type Output = Point

The resulting type after applying the - operator.

fn neg(self) -> Point

Performs the unary - operation.

impl PartialEq for Point

fn eq(&self, other: &Point) -> 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 Point

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<'a, 'b> Sub<&'a Size> for &'b Point

type Output = Point

The resulting type after applying the - operator.

fn sub(self, rhs: &'a Size) -> <&'b Point as Sub<&'a Size>>::Output

Performs the - operation.

impl<'a, 'b> Sub<&'a Vector> for &'b Point

type Output = Point

The resulting type after applying the - operator.

fn sub(self, rhs: &'a Vector) -> <&'b Point as Sub<&'a Vector>>::Output

Performs the - operation.

impl<V> Sub<V> for Point

where V: Into<Vector>,

type Output = Point

The resulting type after applying the - operator.

fn sub(self, rhs: V) -> Point

Performs the - operation.

impl<'a> SubAssign<&'a Size> for Point

fn sub_assign(&mut self, rhs: &'a Size)

Performs the -= operation.

impl<'a> SubAssign<&'a Vector> for Point

fn sub_assign(&mut self, rhs: &'a Vector)

Performs the -= operation.

impl<V> SubAssign<V> for Point

where V: Into<Vector>,

fn sub_assign(&mut self, rhs: V)

Performs the -= operation.

impl Transitionable for Point

fn lerp(self, to: &Point, step: Factor) -> Point

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

impl IntoValue<Point> for Align

impl IntoValue<Point> for Factor

impl IntoValue<Point> for FactorPercent

impl IntoValue<Point> for Length

impl IntoValue<Point> for Point2D<Dip, Dip>

impl IntoValue<Point> for Point2D<Px, Px>

impl IntoValue<Point> for Vector

impl IntoValue<Point> for f32

impl IntoValue<Point> for i32

impl IntoValue<Vector> for Point

impl StructuralPartialEq for Point