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TrsBatchSoa

Struct TrsBatchSoa 

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pub struct TrsBatchSoa {
    pub tx: Vec<f32>,
    pub ty: Vec<f32>,
    pub tz: Vec<f32>,
    pub qx: Vec<f32>,
    pub qy: Vec<f32>,
    pub qz: Vec<f32>,
    pub qw: Vec<f32>,
    pub sx: Vec<f32>,
    pub sy: Vec<f32>,
    pub sz: Vec<f32>,
}
Expand description

A field-split (struct-of-arrays) batch of translate/rotate/scale inputs.

Each field is its own contiguous f32 stream so a kernel can load eight entities of one field into a single [f32x8]. Fill it from any source (e.g. an ECS Transform column) with push; the engine’s component types stay in the data crate, this buffer speaks only f32.

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§tx: Vec<f32>

Translation X / Y / Z, one entry per entity.

§ty: Vec<f32>

Translation Y.

§tz: Vec<f32>

Translation Z.

§qx: Vec<f32>

Rotation quaternion X / Y / Z / W, one entry per entity.

§qy: Vec<f32>

Rotation quaternion Y.

§qz: Vec<f32>

Rotation quaternion Z.

§qw: Vec<f32>

Rotation quaternion W.

§sx: Vec<f32>

Scale X / Y / Z, one entry per entity.

§sy: Vec<f32>

Scale Y.

§sz: Vec<f32>

Scale Z.

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impl TrsBatchSoa

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pub fn with_capacity(n: usize) -> Self

Creates an empty batch with room for n entities reserved in every field.

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pub fn len(&self) -> usize

The number of entities in the batch.

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pub fn is_empty(&self) -> bool

Whether the batch holds no entities.

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pub fn clear(&mut self)

Drops every entity, keeping the allocated capacity for reuse next frame.

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pub fn push( &mut self, translation: [f32; 3], rotation: [f32; 4], scale: [f32; 3], )

Appends one entity’s TRS, given translation [x, y, z], rotation quaternion [x, y, z, w], and scale [x, y, z].

Trait Implementations§

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impl Clone for TrsBatchSoa

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fn clone(&self) -> TrsBatchSoa

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

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

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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 Default for TrsBatchSoa

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fn default() -> TrsBatchSoa

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

Auto Trait 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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where T: ?Sized,

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impl<T> AsAny for T
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fn borrow_mut(&mut self) -> &mut T

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impl<T> CloneToUninit for T
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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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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type Owned = T

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Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
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type Error = Infallible

The type returned in the event of a conversion error.
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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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