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BlobMeta

Struct BlobMeta 

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pub struct BlobMeta {
    pub defs: Vec<BlobAssetDef>,
    pub resources: Vec<ResourceRecord>,
    pub manifest: WorldManifest,
    pub scene_groups: Vec<SceneGroup>,
    pub mesh_bounds: Vec<MeshBoundsRecord>,
    pub physics_budget: Option<PhysicsBudgetRecord>,
}
Expand description

The blob’s metadata section: the component stream, the resource stream, and the manifest summarizing them, postcard-serialized together as the block the header’s meta_len measures. Folding everything into one block keeps the 16-byte header and every payload-offset computation (payload_section_start, the lock’s payload_bytes) unchanged; only the block’s contents grew. Blob 0 carries the full metadata; overflow blobs carry an empty BlobMeta (whose default manifest is consistent with its empty streams).

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§defs: Vec<BlobAssetDef>

The component stream.

§resources: Vec<ResourceRecord>

The resource stream.

§manifest: WorldManifest

Verified summary of both streams.

§scene_groups: Vec<SceneGroup>

Per-scene exclusive content, in scene declaration order.

§mesh_bounds: Vec<MeshBoundsRecord>

Baked geometry summaries, keyed by mesh-source handle.

§physics_budget: Option<PhysicsBudgetRecord>

The world’s physics reservation, or None when it declares no physics.

Trait Implementations§

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impl BlobKind for BlobMeta

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const MAGIC: [u8; 4] = crate::blob::BLOB_MAGIC

The four bytes a file of this kind starts with.
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impl Clone for BlobMeta

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fn clone(&self) -> BlobMeta

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 BlobMeta

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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 BlobMeta

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fn default() -> BlobMeta

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for BlobMeta

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl PartialEq for BlobMeta

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl Serialize for BlobMeta

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for BlobMeta

Auto Trait Implementations§

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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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 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> ToOwned for T
where 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 T
where U: Into<T>,

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type Error = !

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 T
where 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.