Disc sampling pattern generator

main.rs

use std::f32::{self, consts};

fn main() {
    let rings = 4;
    let mut count = 0;

    for ring in 0..rings {
        let radius = (ring as f32) / (rings as f32);
        let points = 7 * ring;
        for pt in 0..points {
            let phi = consts::PI * 2.0 * (pt as f32) / (points as f32);
            println!("float2({},{}),", phi.cos() * radius, phi.sin() * radius);
            count += 1;
        }
    }

    println!("int sample_count = {};", count);
}