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use crate::noise_fns::NoiseFn; /// Noise function that raises the output value from the first source function /// to the power of the output value of the second source function. pub struct Power<'a, T> { /// Outputs a value. pub source1: &'a dyn NoiseFn<T>, /// Outputs a value. pub source2: &'a dyn NoiseFn<T>, } impl<'a, T> Power<'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 Power<'a, T> where T: Copy, { fn get(&self, point: T) -> f64 { (self.source1.get(point)).powf(self.source2.get(point)) } }