pub enum CoordinateSpaceMapping<Src, Dst> {
    Local,
    ScaleOffset(ScaleOffset),
    Transform(Transform3D<f32, Src, Dst>),
}
Expand description

Transformation between two nodes in the spatial tree that can sometimes be encoded more efficiently than with a full matrix.

Variants§

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Local

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ScaleOffset(ScaleOffset)

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Transform(Transform3D<f32, Src, Dst>)

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impl<Src, Dst> CoordinateSpaceMapping<Src, Dst>

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pub fn into_transform(self) -> Transform3D<f32, Src, Dst>

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pub fn into_fast_transform(self) -> FastTransform<Src, Dst>

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pub fn is_perspective(&self) -> bool

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pub fn is_2d_axis_aligned(&self) -> bool

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pub fn is_2d_scale_translation(&self) -> bool

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pub fn scale_factors(&self) -> (f32, f32)

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pub fn inverse(&self) -> Option<CoordinateSpaceMapping<Dst, Src>>

Trait Implementations§

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impl<Src: Clone, Dst: Clone> Clone for CoordinateSpaceMapping<Src, Dst>

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fn clone(&self) -> CoordinateSpaceMapping<Src, Dst>

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<Src: Debug, Dst: Debug> Debug for CoordinateSpaceMapping<Src, Dst>

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

Formats the value using the given formatter. Read more
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impl<Src, Dst> From<CoordinateSpaceMapping<Src, Dst>> for TransformKey

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fn from(transform: CoordinateSpaceMapping<Src, Dst>) -> TransformKey

Converts to this type from the input type.

Auto Trait Implementations§

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impl<Src, Dst> RefUnwindSafe for CoordinateSpaceMapping<Src, Dst>where Dst: RefUnwindSafe, Src: RefUnwindSafe,

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impl<Src, Dst> Send for CoordinateSpaceMapping<Src, Dst>where Dst: Send, Src: Send,

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impl<Src, Dst> Sync for CoordinateSpaceMapping<Src, Dst>where Dst: Sync, Src: Sync,

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impl<Src, Dst> Unpin for CoordinateSpaceMapping<Src, Dst>where Dst: Unpin, Src: Unpin,

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impl<Src, Dst> UnwindSafe for CoordinateSpaceMapping<Src, Dst>where Dst: UnwindSafe, Src: UnwindSafe,

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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> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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.