Enum ShadingFunction 

pub enum ShadingFunction {
    Single(Function),
    Multiple(SmallVec<[Function; 4]>),
}

The function supplied to a shading.

Variants

Single(Function)

A single function, which should be used to evaluate all components of the shading.

Multiple(SmallVec<[Function; 4]>)

Multiple functions, one for each color component.

Implementations

impl ShadingFunction

pub fn eval(&self, input: &SmallVec<[f32; 4]>) -> Option<SmallVec<[f32; 4]>>

Evaluate the shading function.

Trait Implementations

impl Clone for ShadingFunction

fn clone(&self) -> ShadingFunction

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ShadingFunction

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.