noise-functions 0.8.5

A collection of fast and lightweight noise functions.
Documentation 
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#[cfg(feature = "nightly-simd")]
use core::simd::Simd;

use crate::{Noise, Sample};

/// Adds `value` to the seed.
pub struct AddSeed<Noise> {
    pub noise: Noise,
    pub value: i32,
}

impl<N> Noise for AddSeed<N> {}

impl<Noise, const DIM: usize> Sample<DIM> for AddSeed<Noise>
where
    Noise: Sample<DIM>,
{
    #[inline]
    fn sample_with_seed(&self, point: [f32; DIM], seed: i32) -> f32 {
        self.noise.sample_with_seed(point, seed + self.value)
    }
}

#[cfg(feature = "nightly-simd")]
impl<Noise, const DIM: usize, const LANES: usize> Sample<DIM, Simd<f32, LANES>> for AddSeed<Noise>
where
    Noise: Sample<DIM, Simd<f32, LANES>>,
{
    #[inline]
    fn sample_with_seed(&self, point: Simd<f32, LANES>, seed: i32) -> f32 {
        self.noise.sample_with_seed(point, seed + self.value)
    }
}