Struct AreaLight

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pub struct AreaLight {
    pub position: [f64; 3],
    pub color: [f64; 3],
    pub intensity: f64,
    pub u_axis: [f64; 3],
    pub v_axis: [f64; 3],
}

Expand description

Area light for soft shadow computation.

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§position: [f64; 3]

Center position in world space.

§color: [f64; 3]

Light color.

§intensity: f64

Intensity.

§u_axis: [f64; 3]

Light tangent (half-size along u axis).

§v_axis: [f64; 3]

Light bitangent (half-size along v axis).

Implementations§

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impl AreaLight

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pub fn new( position: [f64; 3], color: [f64; 3], intensity: f64, u_axis: [f64; 3], v_axis: [f64; 3], ) -> Self

Create a new area light.

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pub fn sample_point(&self, su: f64, sv: f64) -> [f64; 3]

Sample a point on the light given stratified (su, sv) in [-1,1].

Trait Implementations§

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impl Clone for AreaLight

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fn clone(&self) -> AreaLight

Returns a duplicate 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 Debug for AreaLight

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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 Copy for AreaLight

Auto Trait Implementations§

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impl UnwindSafe for AreaLight

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> 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 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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