use crate::noise_fns::NoiseFn;
/// Noise function that outputs the product of the two output values from two source
/// functions.
pub struct Multiply<'a, T> {
/// Outputs a value.
pub source1: &'a dyn NoiseFn<T>,
/// Outputs a value.
pub source2: &'a dyn NoiseFn<T>,
}
impl<'a, T> Multiply<'a, T> {
pub fn new(source1: &'a dyn NoiseFn<T>, source2: &'a dyn NoiseFn<T>) -> Self {
Self { source1, source2 }
}
}
impl<'a, T> NoiseFn<T> for Multiply<'a, T>
where
T: Copy,
{
fn get(&self, point: T) -> f64 {
self.source1.get(point) * self.source2.get(point)
}
}