#[repr(C)]
pub struct CubicSegment { pub p0: Point, pub p1: Point, pub p2: Point, pub p3: Point, }
Expand description

A cubic bezier curve segment in 2-dimensional Euclidian space.

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§p0: Point§p1: Point§p2: Point§p3: Point

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impl CubicSegment

pub fn new(p0: Point, p1: Point, p2: Point, p3: Point) -> CubicSegment

Creates a new cubic bezier curve segment with the given control points.

pub fn is_approximately_linear(self, epsilon: f64) -> bool

Returns true if self is approximately linear with tolerance epsilon.

pub fn split(self, t: f64) -> (CubicSegment, CubicSegment)

Splits self into two quadratic Bezier curve segments, at parameter t.

pub fn linearize(self, epsilon: f64) -> Linearize

Returns an iterator over the points of a polyline that approximates self with tolerance epsilon, excluding the first point.

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impl Clone for CubicSegment

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fn clone(&self) -> CubicSegment

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for CubicSegment

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

Formats the value using the given formatter. Read more
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impl PartialEq<CubicSegment> for CubicSegment

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

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Transform for CubicSegment

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fn transform<T>(self, t: &T) -> CubicSegmentwhere T: Transformation,

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fn transform_mut<T>(&mut self, t: &T)where T: Transformation,

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impl Copy for CubicSegment

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impl StructuralPartialEq for CubicSegment

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WidgetAction for Twhere T: 'static + Clone + ?Sized,