Struct zng :: layout :: Transform Copy item path

impl Transform

pub fn identity() -> Transform

No transform.

pub fn new_rotate<A>(angle: A) -> Transform
where A: Into<AngleRadian>,

Create a 2d rotation transform.

pub fn new_rotate_x<A>(angle: A) -> Transform
where A: Into<AngleRadian>,

Create a 3d rotation transform around the x axis.

pub fn new_rotate_y<A>(angle: A) -> Transform
where A: Into<AngleRadian>,

Create a 3d rotation transform around the y axis.

pub fn new_rotate_z<A>(angle: A) -> Transform
where A: Into<AngleRadian>,

Same as new_rotate.

pub fn new_rotate_3d<A>(x: f32, y: f32, z: f32, angle: A) -> Transform
where A: Into<AngleRadian>,

Create a 3d rotation transform.

pub fn new_translate<X, Y>(x: X, y: Y) -> Transform
where X: Into<Length>, Y: Into<Length>,

Create a 2d translation transform.

pub fn new_translate_3d<X, Y, Z>(x: X, y: Y, z: Z) -> Transform
where X: Into<Length>, Y: Into<Length>, Z: Into<Length>,

Create a 3d translation transform.

pub fn new_translate_x<X>(x: X) -> Transform
where X: Into<Length>,

Create a 2d translation transform in the X dimension.

pub fn new_translate_y<Y>(y: Y) -> Transform
where Y: Into<Length>,

Create a 2d translation transform in the Y dimension.

pub fn new_translate_z<Z>(z: Z) -> Transform
where Z: Into<Length>,

Create a 3d translation transform in the z dimension.

pub fn new_perspective<D>(d: D) -> Transform
where D: Into<Length>,

Create a 3d perspective transform.

pub fn new_skew<X, Y>(x: X, y: Y) -> Transform
where X: Into<AngleRadian>, Y: Into<AngleRadian>,

Create a 2d skew transform.

pub fn new_skew_x<X>(x: X) -> Transform
where X: Into<AngleRadian>,

Create a 2d skew transform in the X dimension.

pub fn new_skew_y<Y>(y: Y) -> Transform
where Y: Into<AngleRadian>,

Create a 2d skew transform in the Y dimension.

pub fn new_scale<S>(scale: S) -> Transform
where S: Into<Factor>,

Create a 2d scale transform.

The same scale is applied to both dimensions.

pub fn new_scale_x<X>(x: X) -> Transform
where X: Into<Factor>,

Create a 2d scale transform on the X dimension.

pub fn new_scale_y<Y>(y: Y) -> Transform
where Y: Into<Factor>,

Create a 2d scale transform on the Y dimension.

pub fn new_scale_xy<X, Y>(x: X, y: Y) -> Transform
where X: Into<Factor>, Y: Into<Factor>,

Create a 2d scale transform.

impl Transform

pub fn then(self, other: Transform) -> Transform

Change self to apply other after its transformation.

§Examples

Transform::new_rotate(10.deg()).then(Transform::new_translate(50, 30));

Is the equivalent of:

Transform::new_rotate(10.deg()).translate(50, 30);

pub fn rotate<A>(self, angle: A) -> Transform
where A: Into<AngleRadian>,

Change self to apply a 2d rotation after its transformation.

pub fn rotate_x<A>(self, angle: A) -> Transform
where A: Into<AngleRadian>,

Change self to apply a 3d rotation around the x axis.

Note that the composition of 3D rotations is usually not commutative, so the order this is applied will affect the result.

pub fn rotate_y<A>(self, angle: A) -> Transform
where A: Into<AngleRadian>,

Change self to apply a 3d rotation around the y axis.

Note that the composition of 3D rotations is usually not commutative, so the order this is applied will affect the result.

pub fn rotate_z<A>(self, angle: A) -> Transform
where A: Into<AngleRadian>,

Same as rotate.

pub fn rotate_3d<A>(self, x: f32, y: f32, z: f32, angle: A) -> Transform
where A: Into<AngleRadian>,

Change self to apply a 3d rotation.

Note that the composition of 3D rotations is usually not commutative, so the order this is applied will affect the result.

pub fn translate<X, Y>(self, x: X, y: Y) -> Transform
where X: Into<Length>, Y: Into<Length>,

Change self to apply a 2d translation after its transformation.

pub fn translate_x<X>(self, x: X) -> Transform
where X: Into<Length>,

Change self to apply a x translation after its transformation.

pub fn translate_y<Y>(self, y: Y) -> Transform
where Y: Into<Length>,

Change self to apply a y translation after its transformation.

pub fn translate_z<Z>(self, z: Z) -> Transform
where Z: Into<Length>,

Change self to apply a z translation after its transformation.

pub fn translate_3d<X, Y, Z>(self, x: X, y: Y, z: Z) -> Transform
where X: Into<Length>, Y: Into<Length>, Z: Into<Length>,

Change self to apply a 3d translation after its transformation.

Note that the composition of 3D rotations is usually not commutative, so the order this is applied will affect the result.

pub fn skew<X, Y>(self, x: X, y: Y) -> Transform
where X: Into<AngleRadian>, Y: Into<AngleRadian>,

Change self to apply a 2d skew after its transformation.

pub fn skew_x<X>(self, x: X) -> Transform
where X: Into<AngleRadian>,

Change self to apply a x skew after its transformation.

pub fn skew_y<Y>(self, y: Y) -> Transform
where Y: Into<AngleRadian>,

Change self to apply a y skew after its transformation.

pub fn scale_xy<X, Y>(self, x: X, y: Y) -> Transform
where X: Into<Factor>, Y: Into<Factor>,

Change self to apply a 2d scale after its transformation.

pub fn scale_x<X>(self, x: X) -> Transform
where X: Into<Factor>,

Change self to apply a x scale after its transformation.

pub fn scale_y<Y>(self, y: Y) -> Transform
where Y: Into<Factor>,

Change self to apply a y scale after its transformation.

pub fn scale<S>(self, scale: S) -> Transform
where S: Into<Factor>,

Change self to apply a uniform 2d scale after its transformation.

pub fn perspective<D>(self, d: D) -> Transform
where D: Into<Length>,

Change self 3d perspective distance.

impl Transform

pub fn layout(&self) -> PxTransform

Compute a PxTransform in the current LAYOUT context.

pub fn try_layout(&self) -> Option<PxTransform>

Compute a PxTransform if it is not affected by the layout context.

pub fn needs_layout(&self) -> bool

Returns true if this transform is affected by the layout context where it is evaluated.

Trait Implementations§

impl Clone for Transform

fn clone(&self) -> Transform

Returns a copy of the value. Read more

1.0.0 · source§

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

Performs copy-assignment from source. Read more

impl Debug for Transform

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

Formats the value using the given formatter. Read more

impl Default for Transform

fn default() -> Transform

Returns the “default value” for a type. Read more

impl<'de> Deserialize<'de> for Transform

fn deserialize<D>( deserializer: D, ) -> Result<Transform, <D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl From<PxTransform> for Transform

fn from(t: PxTransform) -> Transform

Converts to this type from the input type.

impl IntoVar<Transform> for PxTransform

type Var = LocalVar<Transform>

Variable type that will wrap the T value. Read more

fn into_var(self) -> <PxTransform as IntoVar<Transform>>::Var

Converts the source value into a var.

fn into_boxed_var(self) -> Box<dyn VarBoxed<T>>
where Self: Sized,

Converts into BoxedVar<T>. Read more

impl Layout2d for Transform

type Px = PxTransform

Pixel type.

fn layout_dft( &self, _: <Transform as Layout2d>::Px, ) -> <Transform 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 PartialEq for Transform

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

Tests for self and other values to be equal, and is used by ==.

1.0.0 · source§

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 Transform

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. Read more

impl Transitionable for Transform

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

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

impl IntoValue<Transform> for PxTransform

impl StructuralPartialEq for Transform

Auto Trait Implementations§

impl UnwindSafe for Transform

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> AnyEq for T
where T: Any + PartialEq,

fn equals(&self, other: &(dyn Any + 'static)) -> bool

fn as_any(&self) -> &(dyn Any + 'static)

impl<T> AnyVarValue for T
where T: VarValue,

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Access to dyn Any methods.

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Access to mut dyn Any methods.

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Clone the value.

fn clone_boxed_var(&self) -> Box<dyn AnyVar>

Clone the value into a new boxed LocalVar<Self>.

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Access to Box<dyn Any> methods.

fn eq_any(&self, other: &(dyn AnyVarValue + 'static)) -> bool

Gets if self equals other.

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where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dst. Read more

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Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

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where F: FnOnce(&Self) -> bool,

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