use coremem::{Driver, mat};

fn main() {
    coremem::init_logging();
    let width = 201;
    let boundary = 50;
    let mut driver = Driver::new(width, width, 1e-3 /* feature size */);
    driver.add_y4m_renderer(&*format!("boundary_conditions_upml_round-{}.y4m", boundary));
    // driver.add_term_renderer();

    //driver.add_boundary(boundary, 0.1);
    driver.add_upml_boundary(boundary);

    loop {
        let imp = if driver.state.step_no() < 50 { 
            30000.0 * ((driver.state.step_no() as f64)*0.04*std::f64::consts::PI).sin()
        } else {
            0.0
        };
        for y in 0..width {
            driver.state.impulse_bz(100, y, (imp / 3.0e8) as _);
        }
        driver.step();
    }
}