fabolous005/incfunc
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further improvements on drawing basic function
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fabolous005 2023-11-26 16:41:11 +01:00
parent 05e41f9540
commit d2c5e120b4
2 changed files with 8 additions and 10 deletions
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grid_image.png
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18
src/main.rs
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@ -1,3 +1,5 @@
#![allow(dead_code)]
use rand::Rng;
use image::Rgb;
use image::RgbImage;
@ -5,12 +7,8 @@ use image::ImageBuffer;
fn main() {
// let mut args = vec![];
// for arg in env::args() {
// args.push(arg);
// }
let width = 7000;
let height = 7000;
let width = 6500;
let height = 6500;
let mut img = get_image(width, height);
// let mut colors= vec![];
@ -18,8 +16,8 @@ fn main() {
let mut points = vec![];
for i in 0..=1000 {
points.push(i as f64 / 1000.0);
points.push(-(i as f64 / 1000.0));
}
// println!("{points:?}");
// funktion = f(x) = 3x^2
// ableitungsquotient = 6a
@ -31,7 +29,7 @@ fn main() {
// img.put_pixel((point * 1000.0_f64).round() as u32, (get_point(point as i32) * 1000.0).round() as u32, Rgb(color));
img.put_pixel(
(point * 1000.0_f64).round() as u32 + (width / 2),
(get_point(point as i32) * 1000.0).round() as u32 + (height / 2),
(get_point(point) * 1000.0).round() as u32 + (height / 2),
Rgb([255,255,255])
);
}
@ -45,8 +43,8 @@ fn get_pitch_quotient() -> u32 {
6
}
fn get_point(x: i32) -> f64 {
(3 * x.pow(2)) as f64
fn get_point(x: f64) -> f64 {
3.0 * x.powf(2.0)
}