/
main.rs
92 lines (86 loc) · 2.25 KB
/
main.rs
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use clap::*;
use gre::*;
use svg::node::element::path::Data;
use svg::node::element::*;
fn art(_opts: Opts) -> Vec<Group> {
let width = 210.0;
let height = 297.0;
let pad = 10.0;
let padleft = 20.0;
let count = 28;
let mut layers = Vec::new();
let cfi = 1.0 / (count as f64);
for c in 0..count {
let cf = c as f64 / (count as f64);
let color = format!("{}", c);
let mut data = Data::new();
// color only
let y1 = pad + (height - 2. * pad) * (cf + 0.05 * cfi);
let y2 = pad + (height - 2. * pad) * (cf + 0.95 * cfi);
let x1 = pad;
let x2 = padleft - 2.0;
let mut rev = false;
let div = 32;
for yi in 0..div {
let y = mix(y1, y2, (yi as f64 / (div as f64)).powf(0.9));
if !rev {
data = data.move_to((x1, y));
data = data.line_to((x2, y));
} else {
data = data.move_to((x2, y));
data = data.line_to((x1, y));
}
rev = !rev;
}
// column
let x1 = padleft + (width - pad - padleft) * cf;
let x2 = padleft + (width - pad - padleft) * (cf + cfi);
let y1 = pad;
let y2 = height - pad;
let mut rev = false;
for xi in vec![0.3, 0.5, 0.7] {
let x = mix(x1, x2, xi);
if !rev {
data = data.move_to((x, y1));
data = data.line_to((x, y2));
} else {
data = data.move_to((x, y2));
data = data.line_to((x, y1));
}
rev = !rev;
}
// row
let y1 = pad + (height - 2. * pad) * cf;
let y2 = pad + (height - 2. * pad) * (cf + cfi);
let x1 = padleft - 2.0;
let x2 = width - pad;
let mut rev = false;
for yi in vec![0.2, 0.32, 0.42, 0.55, 0.6] {
let y = mix(y1, y2, yi);
if !rev {
data = data.move_to((x1, y));
data = data.line_to((x2, y));
} else {
data = data.move_to((x2, y));
data = data.line_to((x1, y));
}
rev = !rev;
}
let mut l = layer(color.as_str());
l = l.add(base_path("#000", 0.35, data));
layers.push(l);
}
layers
}
#[derive(Parser)]
#[clap()]
struct Opts {}
fn main() {
let opts: Opts = Opts::parse();
let groups = art(opts);
let mut document = base_a4_portrait("white");
for g in groups {
document = document.add(g);
}
svg::save("image.svg", &document).unwrap();
}