zeefaad/chladni
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ratio

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zeefaad
2026-02-14 14:16:27 +01:00
parent f0881f96c4
commit bf02a74234
1 changed files with 8 additions and 5 deletions
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13
src/main.rs
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@ -1,3 +1,4 @@
use core::f64;
use image::{ImageBuffer, Rgba, RgbaImage};
use std::f64::consts::PI;
use std::fs;
@ -9,9 +10,11 @@ fn chladni(x: f64, y: f64, n: f64, m: f64, eps: f64) -> f64 {
fn generate_png(n: u32, m: u32, width: u32, height: u32, eps: f64) {
let mut img: RgbaImage = ImageBuffer::new(width, height);
let ratio = width as f64 / height as f64;
for (x, y, pixel) in img.enumerate_pixels_mut() {
// Centrage
let xf = (x as f64 / width as f64) * 2.0 - 1.0;
let xf = ((x as f64 / width as f64) * 2.0 - 1.0) * ratio;
let yf = (y as f64 / height as f64) * 2.0 - 1.0;
let val = chladni(xf, yf, n as f64, m as f64, eps);
@ -30,10 +33,10 @@ fn generate_png(n: u32, m: u32, width: u32, height: u32, eps: f64) {
}
fn main() {
let width = 1000;
let height = 1000;
let max_n = 30;
let max_m = 30;
let width = 1920;
let height = 1080;
let max_n = 6;
let max_m = 6;
fs::create_dir_all("out").expect("Erreur");