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FlatElevationSource

rustial_engine::terrain

Struct FlatElevationSource 

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pub struct FlatElevationSource { /* private fields */ }
Expand description

A flat elevation source that always returns zero elevation.

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impl FlatElevationSource

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pub fn new(width: u32, height: u32) -> Self

Create a flat elevation source with the given grid resolution.

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impl ElevationSource for FlatElevationSource

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fn request(&self, id: TileId)

Start fetching elevation data for a tile. Returns immediately.
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fn poll(&self) -> Vec<(TileId, Result<ElevationGrid, TerrainError>)>

Poll for completed elevation fetches.
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fn diagnostics(&self) -> Option<ElevationSourceDiagnostics>

Optional source diagnostics for debugging terrain fetch/decode behavior.
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fn cancel(&self, id: TileId) -> bool

Cancel a queued request for a terrain tile if it has not yet been sent. Read more

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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

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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, U> TryFrom<U> for T
where 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 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.