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Sphere

proof_engine::geometry::parametric

Struct Sphere 

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pub struct Sphere {
    pub radius: f32,
}
Expand description

Sphere of given radius.

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§radius: f32

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impl ParametricSurface for Sphere

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fn evaluate(&self, u: f32, v: f32) -> Vec3

Evaluate the surface position at parameters (u, v) ∈ [0, 1]².
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fn normal(&self, u: f32, v: f32) -> Vec3

Surface normal at (u, v), computed via finite differences if not overridden.
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fn color(&self, _u: f32, _v: f32) -> Vec4

Optional color at (u, v).

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where T: 'static + ?Sized,

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fn borrow(&self) -> &T

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

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<S> FromSample<S> for S

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fn from_sample_(s: S) -> S

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

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type Error = Infallible

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Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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