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use super::kernel::KernelParams;
use super::{Num, Setup};
use num_traits::Zero;
use std::borrow::Borrow;
#[derive(Debug, Clone)]
pub struct Env<TNum, TSetupRef> {
setup: TSetupRef,
work_area: Vec<TNum>,
}
impl<TNum, TSetupRef> Env<TNum, TSetupRef>
where
TNum: Num + 'static,
TSetupRef: Borrow<Setup<TNum>>,
{
pub fn new(setup: TSetupRef) -> Self {
let work_area_size = setup.borrow().required_work_area_size();
Env {
setup: setup,
work_area: vec![Zero::zero(); work_area_size],
}
}
pub fn transform(&mut self, data: &mut [TNum]) {
let mut kernel_param = KernelParams {
coefs: data,
work_area: self.work_area.as_mut_slice(),
};
let setup = self.setup.borrow();
for kernel in &setup.kernels {
kernel.transform(&mut kernel_param);
}
}
}