[−][src]Struct pbrt::materials::hair::HairBSDF
Fields
h: Float
gamma_o: Float
eta: Float
sigma_a: Spectrum
beta_m: Float
beta_n: Float
v: [Float; 4]
s: Float
sin_2k_alpha: [Float; 3]
cos_2k_alpha: [Float; 3]
Methods
impl HairBSDF
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impl HairBSDF
pub fn new(
h: Float,
eta: Float,
sigma_a: Spectrum,
beta_m: Float,
beta_n: Float,
alpha: Float
) -> Self
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pub fn new(
h: Float,
eta: Float,
sigma_a: Spectrum,
beta_m: Float,
beta_n: Float,
alpha: Float
) -> Self
pub fn compute_ap_pdf(&self, cos_theta_o: Float) -> [Float; 4]
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pub fn compute_ap_pdf(&self, cos_theta_o: Float) -> [Float; 4]
pub fn sigma_a_from_concentration(ce: Float, cp: Float) -> Spectrum
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pub fn sigma_a_from_concentration(ce: Float, cp: Float) -> Spectrum
pub fn sigma_a_from_reflectance(c: Spectrum, beta_n: Float) -> Spectrum
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pub fn sigma_a_from_reflectance(c: Spectrum, beta_n: Float) -> Spectrum
Trait Implementations
impl Bxdf for HairBSDF
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impl Bxdf for HairBSDF
fn f(&self, wo: &Vector3f, wi: &Vector3f) -> Spectrum
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fn f(&self, wo: &Vector3f, wi: &Vector3f) -> Spectrum
fn sample_f(
&self,
wo: &Vector3f,
wi: &mut Vector3f,
sample: &Point2f,
pdf: &mut Float,
_sampled_type: &mut u8
) -> Spectrum
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fn sample_f(
&self,
wo: &Vector3f,
wi: &mut Vector3f,
sample: &Point2f,
pdf: &mut Float,
_sampled_type: &mut u8
) -> Spectrum
Sample the BxDF for the given outgoing direction, using the given pair of uniform samples. Read more
fn pdf(&self, wo: &Vector3f, wi: &Vector3f) -> Float
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fn pdf(&self, wo: &Vector3f, wi: &Vector3f) -> Float
Evaluate the PDF for the given outgoing and incoming directions. Read more
fn get_type(&self) -> u8
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fn get_type(&self) -> u8
fn matches_flags(&self, t: u8) -> bool
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fn matches_flags(&self, t: u8) -> bool
Auto Trait Implementations
Blanket Implementations
impl<T> From for T
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impl<T> From for T
impl<T, U> Into for T where
U: From<T>,
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impl<T, U> Into for T where
U: From<T>,
impl<T, U> TryFrom for T where
T: From<U>,
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impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
try_from
)Performs the conversion.
impl<T> Borrow for T where
T: ?Sized,
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impl<T> Borrow for T where
T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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impl<T> BorrowMut for T where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T, U> TryInto for T where
U: TryFrom<T>,
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impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
try_from
)Performs the conversion.
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId
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fn get_type_id(&self) -> TypeId
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Gets the TypeId
of self
. Read more
impl<E> SpecializationError for E
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impl<E> SpecializationError for E
fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where
T: ?Sized,
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fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where
T: ?Sized,
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
Create an error for a missing method specialization. Defaults to panicking with type, trait & method names. S
is the encoder/decoder state type, T
is the type being encoded/decoded, and the arguments are the names of the trait and method that should've been overridden. Read more
impl<T> Erased for T
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impl<T> Erased for T
impl<T> Send for T where
T: ?Sized,
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impl<T> Send for T where
T: ?Sized,
impl<T> Sync for T where
T: ?Sized,
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impl<T> Sync for T where
T: ?Sized,
impl<T> Erased for T
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impl<T> Erased for T
impl<T> SetParameter for T
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impl<T> SetParameter for T
fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
T: Parameter<Self>,
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fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
T: Parameter<Self>,
Sets value
as a parameter of self
.
impl<T> Erased for T
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impl<T> Erased for T