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noise_functions/modifiers/
add_seed.rs

1#[cfg(feature = "nightly-simd")]
2use core::simd::Simd;
3
4use crate::{Noise, Sample};
5
6/// Adds `value` to the seed.
7pub struct AddSeed<Noise> {
8    pub noise: Noise,
9    pub value: i32,
10}
11
12impl<N> Noise for AddSeed<N> {}
13
14impl<Noise, const DIM: usize> Sample<DIM> for AddSeed<Noise>
15where
16    Noise: Sample<DIM>,
17{
18    #[inline]
19    fn sample_with_seed(&self, point: [f32; DIM], seed: i32) -> f32 {
20        self.noise.sample_with_seed(point, seed + self.value)
21    }
22}
23
24#[cfg(feature = "nightly-simd")]
25impl<Noise, const DIM: usize, const LANES: usize> Sample<DIM, Simd<f32, LANES>> for AddSeed<Noise>
26where
27    Noise: Sample<DIM, Simd<f32, LANES>>,
28{
29    #[inline]
30    fn sample_with_seed(&self, point: Simd<f32, LANES>, seed: i32) -> f32 {
31        self.noise.sample_with_seed(point, seed + self.value)
32    }
33}