Struct CannyWorkspace

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pub struct CannyWorkspace {
    pub width: usize,
    pub height: usize,
    pub capacity: usize,
    pub buffer_a: Vec<f32>,
    pub buffer_b: Vec<f32>,
    pub dir_map: Vec<u8>,
    pub edge_map: Vec<u8>,
    pub arena: Bump,
    /* private fields */
}

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§width: usize§height: usize§capacity: usize§buffer_a: Vec<f32>§buffer_b: Vec<f32>§dir_map: Vec<u8>§edge_map: Vec<u8>§arena: Bump

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impl CannyWorkspace

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pub fn new(width: usize, height: usize) -> Result<Self, CannyError>

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pub fn reset(&mut self)

帧间重置：O(W×H) 清零 edge_map，O(1) 重置 arena。

Trait Implementations§

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impl Debug for CannyWorkspace

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl !UnwindSafe for CannyWorkspace

Blanket Implementations§

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impl<T> Any for T
where 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 T
where 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 T
where 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 for T
where 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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